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00027 #include "khtmlview.moc"
00028
00029 #include "khtmlview.h"
00030
00031 #include "khtml_part.h"
00032 #include "khtml_events.h"
00033
00034 #include "html/html_documentimpl.h"
00035 #include "html/html_inlineimpl.h"
00036 #include "html/html_formimpl.h"
00037 #include "rendering/render_arena.h"
00038 #include "rendering/render_canvas.h"
00039 #include "rendering/render_frames.h"
00040 #include "rendering/render_replaced.h"
00041 #include "rendering/render_layer.h"
00042 #include "rendering/render_line.h"
00043 #include "rendering/render_table.h"
00044
00045 #define protected public
00046 #include "rendering/render_text.h"
00047 #undef protected
00048 #include "xml/dom2_eventsimpl.h"
00049 #include "css/cssstyleselector.h"
00050 #include "misc/htmlhashes.h"
00051 #include "misc/helper.h"
00052 #include "khtml_settings.h"
00053 #include "khtml_printsettings.h"
00054
00055 #include "khtmlpart_p.h"
00056
00057 #ifndef KHTML_NO_CARET
00058 #include "khtml_caret_p.h"
00059 #include "xml/dom2_rangeimpl.h"
00060 #endif
00061
00062 #include <kapplication.h>
00063 #include <kcursor.h>
00064 #include <kdebug.h>
00065 #include <kdialogbase.h>
00066 #include <kiconloader.h>
00067 #include <kimageio.h>
00068 #include <klocale.h>
00069 #include <knotifyclient.h>
00070 #include <kprinter.h>
00071 #include <ksimpleconfig.h>
00072 #include <kstandarddirs.h>
00073 #include <kstdaccel.h>
00074 #include <kstringhandler.h>
00075 #include <kurldrag.h>
00076
00077 #include <qbitmap.h>
00078 #include <qlabel.h>
00079 #include <qobjectlist.h>
00080 #include <qpaintdevicemetrics.h>
00081 #include <qpainter.h>
00082 #include <qptrdict.h>
00083 #include <qtooltip.h>
00084 #include <qstring.h>
00085 #include <qstylesheet.h>
00086 #include <qtimer.h>
00087
00088
00089
00090
00091
00092
00093
00094 #include <X11/Xlib.h>
00095 #include <fixx11h.h>
00096
00097 #define PAINT_BUFFER_HEIGHT 128
00098
00099 #if 0
00100 namespace khtml {
00101 void dumpLineBoxes(RenderFlow *flow);
00102 }
00103 #endif
00104
00105 using namespace DOM;
00106 using namespace khtml;
00107 class KHTMLToolTip;
00108
00109
00110 #ifndef QT_NO_TOOLTIP
00111
00112 class KHTMLToolTip : public QToolTip
00113 {
00114 public:
00115 KHTMLToolTip(KHTMLView *view, KHTMLViewPrivate* vp) : QToolTip(view->viewport())
00116 {
00117 m_view = view;
00118 m_viewprivate = vp;
00119 };
00120
00121 protected:
00122 virtual void maybeTip(const QPoint &);
00123
00124 private:
00125 KHTMLView *m_view;
00126 KHTMLViewPrivate* m_viewprivate;
00127 };
00128
00129 #endif
00130
00131 class KHTMLViewPrivate {
00132 friend class KHTMLToolTip;
00133 public:
00134
00135 enum PseudoFocusNodes {
00136 PFNone,
00137 PFTop,
00138 PFBottom
00139 };
00140
00141 enum CompletedState {
00142 CSNone = 0,
00143 CSFull,
00144 CSActionPending
00145 };
00146
00147 KHTMLViewPrivate()
00148 : underMouse( 0 ), underMouseNonShared( 0 )
00149 {
00150 #ifndef KHTML_NO_CARET
00151 m_caretViewContext = 0;
00152 m_editorContext = 0;
00153 #endif // KHTML_NO_CARET
00154 postponed_autorepeat = NULL;
00155 reset();
00156 vmode = QScrollView::Auto;
00157 hmode = QScrollView::Auto;
00158 tp=0;
00159 paintBuffer=0;
00160 vertPaintBuffer=0;
00161 formCompletions=0;
00162 prevScrollbarVisible = true;
00163 tooltip = 0;
00164 possibleTripleClick = false;
00165 emitCompletedAfterRepaint = CSNone;
00166 cursor_icon_widget = NULL;
00167 m_mouseScrollTimer = 0;
00168 m_mouseScrollIndicator = 0;
00169 }
00170 ~KHTMLViewPrivate()
00171 {
00172 delete formCompletions;
00173 delete tp; tp = 0;
00174 delete paintBuffer; paintBuffer =0;
00175 delete vertPaintBuffer;
00176 delete postponed_autorepeat;
00177 if (underMouse)
00178 underMouse->deref();
00179 if (underMouseNonShared)
00180 underMouseNonShared->deref();
00181 delete tooltip;
00182 #ifndef KHTML_NO_CARET
00183 delete m_caretViewContext;
00184 delete m_editorContext;
00185 #endif // KHTML_NO_CARET
00186 delete cursor_icon_widget;
00187 delete m_mouseScrollTimer;
00188 delete m_mouseScrollIndicator;
00189 }
00190 void reset()
00191 {
00192 if (underMouse)
00193 underMouse->deref();
00194 underMouse = 0;
00195 if (underMouseNonShared)
00196 underMouseNonShared->deref();
00197 underMouseNonShared = 0;
00198 linkPressed = false;
00199 useSlowRepaints = false;
00200 tabMovePending = false;
00201 lastTabbingDirection = true;
00202 pseudoFocusNode = PFNone;
00203 #ifndef KHTML_NO_SCROLLBARS
00204
00205
00206
00207
00208 #else
00209 vmode = QScrollView::AlwaysOff;
00210 hmode = QScrollView::AlwaysOff;
00211 #endif
00212 #ifdef DEBUG_PIXEL
00213 timer.start();
00214 pixelbooth = 0;
00215 repaintbooth = 0;
00216 #endif
00217 scrollBarMoved = false;
00218 contentsMoving = false;
00219 ignoreWheelEvents = false;
00220 borderX = 30;
00221 borderY = 30;
00222 clickX = -1;
00223 clickY = -1;
00224 prevMouseX = -1;
00225 prevMouseY = -1;
00226 clickCount = 0;
00227 isDoubleClick = false;
00228 scrollingSelf = false;
00229 delete postponed_autorepeat;
00230 postponed_autorepeat = NULL;
00231 layoutTimerId = 0;
00232 repaintTimerId = 0;
00233 scrollTimerId = 0;
00234 scrollSuspended = false;
00235 scrollSuspendPreActivate = false;
00236 complete = false;
00237 firstRelayout = true;
00238 needsFullRepaint = true;
00239 dirtyLayout = false;
00240 layoutSchedulingEnabled = true;
00241 painting = false;
00242 updateRegion = QRegion();
00243 m_dialogsAllowed = true;
00244 #ifndef KHTML_NO_CARET
00245 if (m_caretViewContext) {
00246 m_caretViewContext->caretMoved = false;
00247 m_caretViewContext->keyReleasePending = false;
00248 }
00249 #endif // KHTML_NO_CARET
00250 #ifndef KHTML_NO_TYPE_AHEAD_FIND
00251 typeAheadActivated = false;
00252 #endif // KHTML_NO_TYPE_AHEAD_FIND
00253 accessKeysActivated = false;
00254 accessKeysPreActivate = false;
00255 emitCompletedAfterRepaint = CSNone;
00256 }
00257 void newScrollTimer(QWidget *view, int tid)
00258 {
00259
00260 view->killTimer(scrollTimerId);
00261 scrollTimerId = tid;
00262 scrollSuspended = false;
00263 }
00264 enum ScrollDirection { ScrollLeft, ScrollRight, ScrollUp, ScrollDown };
00265
00266 void adjustScroller(QWidget *view, ScrollDirection direction, ScrollDirection oppositedir)
00267 {
00268 static const struct { int msec, pixels; } timings [] = {
00269 {320,1}, {224,1}, {160,1}, {112,1}, {80,1}, {56,1}, {40,1},
00270 {28,1}, {20,1}, {20,2}, {20,3}, {20,4}, {20,6}, {20,8}, {0,0}
00271 };
00272 if (!scrollTimerId ||
00273 (scrollDirection != direction &&
00274 (scrollDirection != oppositedir || scrollSuspended))) {
00275 scrollTiming = 6;
00276 scrollBy = timings[scrollTiming].pixels;
00277 scrollDirection = direction;
00278 newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
00279 } else if (scrollDirection == direction &&
00280 timings[scrollTiming+1].msec && !scrollSuspended) {
00281 scrollBy = timings[++scrollTiming].pixels;
00282 newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
00283 } else if (scrollDirection == oppositedir) {
00284 if (scrollTiming) {
00285 scrollBy = timings[--scrollTiming].pixels;
00286 newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
00287 }
00288 }
00289 scrollSuspended = false;
00290 }
00291
00292 #ifndef KHTML_NO_CARET
00293
00296 CaretViewContext *caretViewContext() {
00297 if (!m_caretViewContext) m_caretViewContext = new CaretViewContext();
00298 return m_caretViewContext;
00299 }
00303 EditorContext *editorContext() {
00304 if (!m_editorContext) m_editorContext = new EditorContext();
00305 return m_editorContext;
00306 }
00307 #endif // KHTML_NO_CARET
00308
00309 #ifdef DEBUG_PIXEL
00310 QTime timer;
00311 unsigned int pixelbooth;
00312 unsigned int repaintbooth;
00313 #endif
00314
00315 QPainter *tp;
00316 QPixmap *paintBuffer;
00317 QPixmap *vertPaintBuffer;
00318 NodeImpl *underMouse;
00319 NodeImpl *underMouseNonShared;
00320
00321 bool tabMovePending:1;
00322 bool lastTabbingDirection:1;
00323 PseudoFocusNodes pseudoFocusNode:2;
00324 bool scrollBarMoved:1;
00325 bool contentsMoving:1;
00326
00327 QScrollView::ScrollBarMode vmode;
00328 QScrollView::ScrollBarMode hmode;
00329 bool prevScrollbarVisible:1;
00330 bool linkPressed:1;
00331 bool useSlowRepaints:1;
00332 bool ignoreWheelEvents:1;
00333
00334 int borderX, borderY;
00335 KSimpleConfig *formCompletions;
00336
00337 int clickX, clickY, clickCount;
00338 bool isDoubleClick;
00339
00340 int prevMouseX, prevMouseY;
00341 bool scrollingSelf;
00342 int layoutTimerId;
00343 QKeyEvent* postponed_autorepeat;
00344
00345 int repaintTimerId;
00346 int scrollTimerId;
00347 int scrollTiming;
00348 int scrollBy;
00349 ScrollDirection scrollDirection :2;
00350 bool scrollSuspended :1;
00351 bool scrollSuspendPreActivate :1;
00352 bool complete :1;
00353 bool firstRelayout :1;
00354 bool layoutSchedulingEnabled :1;
00355 bool needsFullRepaint :1;
00356 bool painting :1;
00357 bool possibleTripleClick :1;
00358 bool dirtyLayout :1;
00359 bool m_dialogsAllowed :1;
00360 QRegion updateRegion;
00361 KHTMLToolTip *tooltip;
00362 QPtrDict<QWidget> visibleWidgets;
00363 #ifndef KHTML_NO_CARET
00364 CaretViewContext *m_caretViewContext;
00365 EditorContext *m_editorContext;
00366 #endif // KHTML_NO_CARET
00367 #ifndef KHTML_NO_TYPE_AHEAD_FIND
00368 QString findString;
00369 QTimer timer;
00370 bool findLinksOnly;
00371 bool typeAheadActivated;
00372 #endif // KHTML_NO_TYPE_AHEAD_FIND
00373 bool accessKeysActivated;
00374 bool accessKeysPreActivate;
00375 CompletedState emitCompletedAfterRepaint;
00376
00377 QWidget* cursor_icon_widget;
00378
00379
00380 int m_mouseScroll_byX : 4;
00381 int m_mouseScroll_byY : 4;
00382 QTimer *m_mouseScrollTimer;
00383 QWidget *m_mouseScrollIndicator;
00384 };
00385
00386 #ifndef QT_NO_TOOLTIP
00387
00397 static bool findImageMapRect(HTMLImageElementImpl *img, const QPoint &scrollOfs,
00398 const QPoint &p, QRect &r, QString &s)
00399 {
00400 HTMLMapElementImpl* map;
00401 if (img && img->getDocument()->isHTMLDocument() &&
00402 (map = static_cast<HTMLDocumentImpl*>(img->getDocument())->getMap(img->imageMap()))) {
00403 RenderObject::NodeInfo info(true, false);
00404 RenderObject *rend = img->renderer();
00405 int ax, ay;
00406 if (!rend || !rend->absolutePosition(ax, ay))
00407 return false;
00408
00409 bool inside = map->mapMouseEvent(p.x() - ax + scrollOfs.x(),
00410 p.y() - ay + scrollOfs.y(), rend->contentWidth(),
00411 rend->contentHeight(), info);
00412 if (inside && info.URLElement()) {
00413 HTMLAreaElementImpl *area = static_cast<HTMLAreaElementImpl *>(info.URLElement());
00414 Q_ASSERT(area->id() == ID_AREA);
00415 s = area->getAttribute(ATTR_TITLE).string();
00416 QRegion reg = area->cachedRegion();
00417 if (!s.isEmpty() && !reg.isEmpty()) {
00418 r = reg.boundingRect();
00419 r.moveBy(ax, ay);
00420 return true;
00421 }
00422 }
00423 }
00424 return false;
00425 }
00426
00427 void KHTMLToolTip::maybeTip(const QPoint& p)
00428 {
00429 DOM::NodeImpl *node = m_viewprivate->underMouseNonShared;
00430 QRect region;
00431 while ( node ) {
00432 if ( node->isElementNode() ) {
00433 DOM::ElementImpl *e = static_cast<DOM::ElementImpl*>( node );
00434 QRect r;
00435 QString s;
00436 bool found = false;
00437
00438
00439 if (e->id() == ID_IMG && !e->getAttribute( ATTR_USEMAP ).isEmpty()) {
00440 found = findImageMapRect(static_cast<HTMLImageElementImpl *>(e),
00441 m_view->viewportToContents(QPoint(0, 0)), p, r, s);
00442 }
00443 if (!found) {
00444 s = e->getAttribute( ATTR_TITLE ).string();
00445 r = node->getRect();
00446 }
00447 region |= QRect( m_view->contentsToViewport( r.topLeft() ), r.size() );
00448 if ( !s.isEmpty() ) {
00449 tip( region, QStyleSheet::convertFromPlainText( s, QStyleSheetItem::WhiteSpaceNormal ) );
00450 break;
00451 }
00452 }
00453 node = node->parentNode();
00454 }
00455 }
00456 #endif
00457
00458 KHTMLView::KHTMLView( KHTMLPart *part, QWidget *parent, const char *name)
00459 : QScrollView( parent, name, WResizeNoErase | WRepaintNoErase )
00460 {
00461 m_medium = "screen";
00462
00463 m_part = part;
00464 d = new KHTMLViewPrivate;
00465 QScrollView::setVScrollBarMode(d->vmode);
00466 QScrollView::setHScrollBarMode(d->hmode);
00467 connect(kapp, SIGNAL(kdisplayPaletteChanged()), this, SLOT(slotPaletteChanged()));
00468 connect(this, SIGNAL(contentsMoving(int, int)), this, SLOT(slotScrollBarMoved()));
00469
00470
00471 enableClipper(true);
00472
00473 static_cast<KHTMLView *>(static_cast<QWidget *>(viewport()))->setWFlags(WPaintUnclipped);
00474
00475 setResizePolicy(Manual);
00476 viewport()->setMouseTracking(true);
00477 viewport()->setBackgroundMode(NoBackground);
00478
00479 KImageIO::registerFormats();
00480
00481 #ifndef QT_NO_TOOLTIP
00482 d->tooltip = new KHTMLToolTip( this, d );
00483 #endif
00484
00485 #ifndef KHTML_NO_TYPE_AHEAD_FIND
00486 connect(&d->timer, SIGNAL(timeout()), this, SLOT(findTimeout()));
00487 #endif // KHTML_NO_TYPE_AHEAD_FIND
00488
00489 init();
00490
00491 viewport()->show();
00492 }
00493
00494 KHTMLView::~KHTMLView()
00495 {
00496 closeChildDialogs();
00497 if (m_part)
00498 {
00499
00500
00501 DOM::DocumentImpl *doc = m_part->xmlDocImpl();
00502 if (doc)
00503 doc->detach();
00504 }
00505 delete d; d = 0;
00506 }
00507
00508 void KHTMLView::init()
00509 {
00510 if(!d->paintBuffer) d->paintBuffer = new QPixmap(PAINT_BUFFER_HEIGHT, PAINT_BUFFER_HEIGHT);
00511 if(!d->vertPaintBuffer)
00512 d->vertPaintBuffer = new QPixmap(10, PAINT_BUFFER_HEIGHT);
00513 if(!d->tp) d->tp = new QPainter();
00514
00515 setFocusPolicy(QWidget::StrongFocus);
00516 viewport()->setFocusProxy(this);
00517
00518 _marginWidth = -1;
00519 _marginHeight = -1;
00520 _width = 0;
00521 _height = 0;
00522
00523 installEventFilter(this);
00524
00525 setAcceptDrops(true);
00526 QSize s = viewportSize(4095, 4095);
00527 resizeContents(s.width(), s.height());
00528 }
00529
00530 void KHTMLView::clear()
00531 {
00532
00533 setStaticBackground(true);
00534 #ifndef KHTML_NO_CARET
00535 if (!m_part->isCaretMode() && !m_part->isEditable()) caretOff();
00536 #endif
00537
00538 if( d->typeAheadActivated )
00539 findTimeout();
00540 if (d->accessKeysActivated)
00541 accessKeysTimeout();
00542 viewport()->unsetCursor();
00543 if ( d->cursor_icon_widget )
00544 d->cursor_icon_widget->hide();
00545 d->reset();
00546 killTimers();
00547 emit cleared();
00548
00549 QScrollView::setHScrollBarMode(d->hmode);
00550 QScrollView::setVScrollBarMode(d->vmode);
00551 verticalScrollBar()->setEnabled( false );
00552 horizontalScrollBar()->setEnabled( false );
00553 }
00554
00555 void KHTMLView::hideEvent(QHideEvent* e)
00556 {
00557 QScrollView::hideEvent(e);
00558 }
00559
00560 void KHTMLView::showEvent(QShowEvent* e)
00561 {
00562 QScrollView::showEvent(e);
00563 }
00564
00565 void KHTMLView::resizeEvent (QResizeEvent* e)
00566 {
00567 int dw = e->oldSize().width() - e->size().width();
00568 int dh = e->oldSize().height() - e->size().height();
00569
00570
00571
00572 dw = dw>0 ? kMax(0, contentsWidth()-dw) : contentsWidth();
00573 dh = dh>0 ? kMax(0, contentsHeight()-dh) : contentsHeight();
00574
00575 resizeContents(dw, dh);
00576
00577 QScrollView::resizeEvent(e);
00578
00579 if ( m_part && m_part->xmlDocImpl() )
00580 m_part->xmlDocImpl()->dispatchWindowEvent( EventImpl::RESIZE_EVENT, false, false );
00581 }
00582
00583 void KHTMLView::viewportResizeEvent (QResizeEvent* e)
00584 {
00585 QScrollView::viewportResizeEvent(e);
00586
00587
00588
00589
00590 if (d->layoutSchedulingEnabled)
00591 layout();
00592 #ifndef KHTML_NO_CARET
00593 else {
00594 hideCaret();
00595 recalcAndStoreCaretPos();
00596 showCaret();
00597 }
00598 #endif
00599
00600 KApplication::sendPostedEvents(viewport(), QEvent::Paint);
00601 }
00602
00603
00604 void KHTMLView::drawContents( QPainter*)
00605 {
00606 }
00607
00608 void KHTMLView::drawContents( QPainter *p, int ex, int ey, int ew, int eh )
00609 {
00610 #ifdef DEBUG_PIXEL
00611
00612 if ( d->timer.elapsed() > 5000 ) {
00613 qDebug( "drawed %d pixels in %d repaints the last %d milliseconds",
00614 d->pixelbooth, d->repaintbooth, d->timer.elapsed() );
00615 d->timer.restart();
00616 d->pixelbooth = 0;
00617 d->repaintbooth = 0;
00618 }
00619 d->pixelbooth += ew*eh;
00620 d->repaintbooth++;
00621 #endif
00622
00623
00624 if(!m_part || !m_part->xmlDocImpl() || !m_part->xmlDocImpl()->renderer()) {
00625 p->fillRect(ex, ey, ew, eh, palette().active().brush(QColorGroup::Base));
00626 return;
00627 } else if ( d->complete && static_cast<RenderCanvas*>(m_part->xmlDocImpl()->renderer())->needsLayout() ) {
00628
00629 unscheduleRelayout();
00630 layout();
00631 }
00632
00633 if (d->painting) {
00634 kdDebug( 6000 ) << "WARNING: drawContents reentered! " << endl;
00635 return;
00636 }
00637 d->painting = true;
00638
00639 QPoint pt = contentsToViewport(QPoint(ex, ey));
00640 QRegion cr = QRect(pt.x(), pt.y(), ew, eh);
00641
00642 for (QPtrDictIterator<QWidget> it(d->visibleWidgets); it.current(); ++it) {
00643 QWidget *w = it.current();
00644 RenderWidget* rw = static_cast<RenderWidget*>( it.currentKey() );
00645 if (strcmp(w->name(), "__khtml")) {
00646 int x, y;
00647 rw->absolutePosition(x, y);
00648 contentsToViewport(x, y, x, y);
00649 cr -= QRect(x, y, rw->width(), rw->height());
00650 }
00651 }
00652
00653 #if 0
00654
00655
00656 if (cr.isEmpty()) {
00657 d->painting = false;
00658 return;
00659 }
00660 #endif
00661
00662 #ifndef DEBUG_NO_PAINT_BUFFER
00663 p->setClipRegion(cr);
00664
00665 if (eh > PAINT_BUFFER_HEIGHT && ew <= 10) {
00666 if ( d->vertPaintBuffer->height() < visibleHeight() )
00667 d->vertPaintBuffer->resize(10, visibleHeight());
00668 d->tp->begin(d->vertPaintBuffer);
00669 d->tp->translate(-ex, -ey);
00670 d->tp->fillRect(ex, ey, ew, eh, palette().active().brush(QColorGroup::Base));
00671 m_part->xmlDocImpl()->renderer()->layer()->paint(d->tp, QRect(ex, ey, ew, eh));
00672 d->tp->end();
00673 p->drawPixmap(ex, ey, *d->vertPaintBuffer, 0, 0, ew, eh);
00674 }
00675 else {
00676 if ( d->paintBuffer->width() < visibleWidth() )
00677 d->paintBuffer->resize(visibleWidth(),PAINT_BUFFER_HEIGHT);
00678
00679 int py=0;
00680 while (py < eh) {
00681 int ph = eh-py < PAINT_BUFFER_HEIGHT ? eh-py : PAINT_BUFFER_HEIGHT;
00682 d->tp->begin(d->paintBuffer);
00683 d->tp->translate(-ex, -ey-py);
00684 d->tp->fillRect(ex, ey+py, ew, ph, palette().active().brush(QColorGroup::Base));
00685 m_part->xmlDocImpl()->renderer()->layer()->paint(d->tp, QRect(ex, ey+py, ew, ph));
00686 d->tp->end();
00687
00688 p->drawPixmap(ex, ey+py, *d->paintBuffer, 0, 0, ew, ph);
00689 py += PAINT_BUFFER_HEIGHT;
00690 }
00691 }
00692 #else // !DEBUG_NO_PAINT_BUFFER
00693 static int cnt=0;
00694 ex = contentsX(); ey = contentsY();
00695 ew = visibleWidth(); eh = visibleHeight();
00696 QRect pr(ex,ey,ew,eh);
00697 kdDebug() << "[" << ++cnt << "]" << " clip region: " << pr << endl;
00698
00699
00700 p->fillRect(ex, ey, ew, eh, palette().active().brush(QColorGroup::Base));
00701 m_part->xmlDocImpl()->renderer()->layer()->paint(p, pr);
00702 #endif // DEBUG_NO_PAINT_BUFFER
00703
00704 #ifndef KHTML_NO_CARET
00705 if (d->m_caretViewContext && d->m_caretViewContext->visible) {
00706 QRect pos(d->m_caretViewContext->x, d->m_caretViewContext->y,
00707 d->m_caretViewContext->width, d->m_caretViewContext->height);
00708 if (pos.intersects(QRect(ex, ey, ew, eh))) {
00709 p->setRasterOp(XorROP);
00710 p->setPen(white);
00711 if (pos.width() == 1)
00712 p->drawLine(pos.topLeft(), pos.bottomRight());
00713 else {
00714 p->fillRect(pos, white);
00715 }
00716 }
00717 }
00718 #endif // KHTML_NO_CARET
00719
00720
00721
00722
00723 khtml::DrawContentsEvent event( p, ex, ey, ew, eh );
00724 QApplication::sendEvent( m_part, &event );
00725
00726 d->painting = false;
00727 }
00728
00729 void KHTMLView::setMarginWidth(int w)
00730 {
00731
00732 _marginWidth = w;
00733 }
00734
00735 void KHTMLView::setMarginHeight(int h)
00736 {
00737
00738 _marginHeight = h;
00739 }
00740
00741 void KHTMLView::layout()
00742 {
00743 if( m_part && m_part->xmlDocImpl() ) {
00744 DOM::DocumentImpl *document = m_part->xmlDocImpl();
00745
00746 khtml::RenderCanvas* root = static_cast<khtml::RenderCanvas *>(document->renderer());
00747 if ( !root ) return;
00748
00749 d->layoutSchedulingEnabled=false;
00750
00751 if (document->isHTMLDocument()) {
00752 NodeImpl *body = static_cast<HTMLDocumentImpl*>(document)->body();
00753 if(body && body->renderer() && body->id() == ID_FRAMESET) {
00754 QScrollView::setVScrollBarMode(AlwaysOff);
00755 QScrollView::setHScrollBarMode(AlwaysOff);
00756 body->renderer()->setNeedsLayout(true);
00757
00758
00759
00760
00761 }
00762 else if (!d->tooltip)
00763 d->tooltip = new KHTMLToolTip( this, d );
00764 }
00765 d->needsFullRepaint = d->firstRelayout;
00766 if (_height != visibleHeight() || _width != visibleWidth()) {;
00767 d->needsFullRepaint = true;
00768 _height = visibleHeight();
00769 _width = visibleWidth();
00770 }
00771
00772
00773 root->layout();
00774
00775 emit finishedLayout();
00776 if (d->firstRelayout) {
00777
00778
00779 d->firstRelayout = false;
00780 verticalScrollBar()->setEnabled( true );
00781 horizontalScrollBar()->setEnabled( true );
00782 }
00783 #if 0
00784 ElementImpl *listitem = m_part->xmlDocImpl()->getElementById("__test_element__");
00785 if (listitem) kdDebug(6000) << "after layout, before repaint" << endl;
00786 if (listitem) dumpLineBoxes(static_cast<RenderFlow *>(listitem->renderer()));
00787 #endif
00788 #ifndef KHTML_NO_CARET
00789 hideCaret();
00790 if ((m_part->isCaretMode() || m_part->isEditable())
00791 && !d->complete && d->m_caretViewContext
00792 && !d->m_caretViewContext->caretMoved) {
00793 initCaret();
00794 } else {
00795 recalcAndStoreCaretPos();
00796 showCaret();
00797 }
00798 #endif
00799 if (d->accessKeysActivated) {
00800 emit hideAccessKeys();
00801 displayAccessKeys();
00802 }
00803
00804 }
00805 else
00806 _width = visibleWidth();
00807
00808 killTimer(d->layoutTimerId);
00809 d->layoutTimerId = 0;
00810 d->layoutSchedulingEnabled=true;
00811 }
00812
00813 void KHTMLView::closeChildDialogs()
00814 {
00815 QObjectList *dlgs = queryList("QDialog");
00816 for (QObject *dlg = dlgs->first(); dlg; dlg = dlgs->next())
00817 {
00818 KDialogBase* dlgbase = dynamic_cast<KDialogBase *>( dlg );
00819 if ( dlgbase ) {
00820 if ( dlgbase->testWFlags( WShowModal ) ) {
00821 kdDebug(6000) << "closeChildDialogs: closing dialog " << dlgbase << endl;
00822
00823
00824 dlgbase->cancel();
00825 }
00826 }
00827 else
00828 {
00829 kdWarning() << "closeChildDialogs: not a KDialogBase! Don't use QDialogs in KDE! " << static_cast<QWidget*>(dlg) << endl;
00830 static_cast<QWidget*>(dlg)->hide();
00831 }
00832 }
00833 delete dlgs;
00834 d->m_dialogsAllowed = false;
00835 }
00836
00837 bool KHTMLView::dialogsAllowed() {
00838 bool allowed = d->m_dialogsAllowed;
00839 KHTMLPart* p = m_part->parentPart();
00840 if (p && p->view())
00841 allowed &= p->view()->dialogsAllowed();
00842 return allowed;
00843 }
00844
00845 void KHTMLView::closeEvent( QCloseEvent* ev )
00846 {
00847 closeChildDialogs();
00848 QScrollView::closeEvent( ev );
00849 }
00850
00851
00852
00853
00855
00856 void KHTMLView::viewportMousePressEvent( QMouseEvent *_mouse )
00857 {
00858 if (!m_part->xmlDocImpl()) return;
00859 if (d->possibleTripleClick)
00860 {
00861 viewportMouseDoubleClickEvent( _mouse );
00862 return;
00863 }
00864
00865 int xm, ym;
00866 viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
00867
00868
00869 d->isDoubleClick = false;
00870
00871 DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MousePress );
00872 m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
00873
00874
00875
00876 if ( (_mouse->button() == MidButton) &&
00877 !m_part->d->m_bOpenMiddleClick && !d->m_mouseScrollTimer &&
00878 mev.url.isNull() && (mev.innerNode.elementId() != ID_INPUT) ) {
00879 QPoint point = mapFromGlobal( _mouse->globalPos() );
00880
00881 d->m_mouseScroll_byX = 0;
00882 d->m_mouseScroll_byY = 0;
00883
00884 d->m_mouseScrollTimer = new QTimer( this );
00885 connect( d->m_mouseScrollTimer, SIGNAL(timeout()), this, SLOT(slotMouseScrollTimer()) );
00886
00887 if ( !d->m_mouseScrollIndicator ) {
00888 QPixmap pixmap, icon;
00889 pixmap.resize( 48, 48 );
00890 pixmap.fill( QColor( qRgba( 127, 127, 127, 127 ) ) );
00891
00892 QPainter p( &pixmap );
00893 icon = KGlobal::iconLoader()->loadIcon( "1uparrow", KIcon::Small );
00894 p.drawPixmap( 16, 0, icon );
00895 icon = KGlobal::iconLoader()->loadIcon( "1leftarrow", KIcon::Small );
00896 p.drawPixmap( 0, 16, icon );
00897 icon = KGlobal::iconLoader()->loadIcon( "1downarrow", KIcon::Small );
00898 p.drawPixmap( 16, 32,icon );
00899 icon = KGlobal::iconLoader()->loadIcon( "1rightarrow", KIcon::Small );
00900 p.drawPixmap( 32, 16, icon );
00901 p.drawEllipse( 23, 23, 2, 2 );
00902
00903 d->m_mouseScrollIndicator = new QWidget( this, 0 );
00904 d->m_mouseScrollIndicator->setFixedSize( 48, 48 );
00905 d->m_mouseScrollIndicator->setPaletteBackgroundPixmap( pixmap );
00906 }
00907 d->m_mouseScrollIndicator->move( point.x()-24, point.y()-24 );
00908
00909 bool hasHorBar = visibleWidth() < contentsWidth();
00910 bool hasVerBar = visibleHeight() < contentsHeight();
00911
00912 KConfig *config = KGlobal::config();
00913 KConfigGroupSaver saver( config, "HTML Settings" );
00914 if ( config->readBoolEntry( "ShowMouseScrollIndicator", true ) ) {
00915 d->m_mouseScrollIndicator->show();
00916 d->m_mouseScrollIndicator->unsetCursor();
00917
00918 QBitmap mask = d->m_mouseScrollIndicator->paletteBackgroundPixmap()->createHeuristicMask( true );
00919
00920 if ( hasHorBar && !hasVerBar ) {
00921 QBitmap bm( 16, 16, true );
00922 bitBlt( &mask, 16, 0, &bm, 0, 0, -1, -1 );
00923 bitBlt( &mask, 16, 32, &bm, 0, 0, -1, -1 );
00924 d->m_mouseScrollIndicator->setCursor( KCursor::SizeHorCursor );
00925 }
00926 else if ( !hasHorBar && hasVerBar ) {
00927 QBitmap bm( 16, 16, true );
00928 bitBlt( &mask, 0, 16, &bm, 0, 0, -1, -1 );
00929 bitBlt( &mask, 32, 16, &bm, 0, 0, -1, -1 );
00930 d->m_mouseScrollIndicator->setCursor( KCursor::SizeVerCursor );
00931 }
00932 else
00933 d->m_mouseScrollIndicator->setCursor( KCursor::SizeAllCursor );
00934
00935 d->m_mouseScrollIndicator->setMask( mask );
00936 }
00937 else {
00938 if ( hasHorBar && !hasVerBar )
00939 viewport()->setCursor( KCursor::SizeHorCursor );
00940 else if ( !hasHorBar && hasVerBar )
00941 viewport()->setCursor( KCursor::SizeVerCursor );
00942 else
00943 viewport()->setCursor( KCursor::SizeAllCursor );
00944 }
00945
00946 return;
00947 }
00948 else if ( d->m_mouseScrollTimer ) {
00949 delete d->m_mouseScrollTimer;
00950 d->m_mouseScrollTimer = 0;
00951
00952 if ( d->m_mouseScrollIndicator )
00953 d->m_mouseScrollIndicator->hide();
00954 }
00955
00956 if (d->clickCount > 0 &&
00957 QPoint(d->clickX-xm,d->clickY-ym).manhattanLength() <= QApplication::startDragDistance())
00958 d->clickCount++;
00959 else {
00960 d->clickCount = 1;
00961 d->clickX = xm;
00962 d->clickY = ym;
00963 }
00964
00965 bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEDOWN_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
00966 d->clickCount,_mouse,true,DOM::NodeImpl::MousePress);
00967
00968 khtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
00969 if (r && r->isWidget())
00970 _mouse->ignore();
00971
00972 if (!swallowEvent) {
00973 emit m_part->nodeActivated(mev.innerNode);
00974
00975 khtml::MousePressEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
00976 QApplication::sendEvent( m_part, &event );
00977
00978 }
00979 }
00980
00981 void KHTMLView::viewportMouseDoubleClickEvent( QMouseEvent *_mouse )
00982 {
00983 if(!m_part->xmlDocImpl()) return;
00984
00985 int xm, ym;
00986 viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
00987
00988 kdDebug( 6000 ) << "mouseDblClickEvent: x=" << xm << ", y=" << ym << endl;
00989
00990 d->isDoubleClick = true;
00991
00992 DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseDblClick );
00993 m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
00994
00995
00996
00997 if (d->clickCount > 0 &&
00998 QPoint(d->clickX-xm,d->clickY-ym).manhattanLength() <= QApplication::startDragDistance())
00999 d->clickCount++;
01000 else {
01001 d->clickCount = 1;
01002 d->clickX = xm;
01003 d->clickY = ym;
01004 }
01005 bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEDOWN_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
01006 d->clickCount,_mouse,true,DOM::NodeImpl::MouseDblClick);
01007
01008 khtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
01009 if (r && r->isWidget())
01010 _mouse->ignore();
01011
01012 if (!swallowEvent) {
01013 khtml::MouseDoubleClickEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode, d->clickCount );
01014 QApplication::sendEvent( m_part, &event );
01015 }
01016
01017 d->possibleTripleClick=true;
01018 QTimer::singleShot(QApplication::doubleClickInterval(),this,SLOT(tripleClickTimeout()));
01019 }
01020
01021 void KHTMLView::tripleClickTimeout()
01022 {
01023 d->possibleTripleClick = false;
01024 d->clickCount = 0;
01025 }
01026
01027 static inline void forwardPeripheralEvent(khtml::RenderWidget* r, QMouseEvent* me, int x, int y)
01028 {
01029 int absx = 0;
01030 int absy = 0;
01031 r->absolutePosition(absx, absy);
01032 QPoint p(x-absx, y-absy);
01033 QMouseEvent fw(me->type(), p, me->button(), me->state());
01034 QWidget* w = r->widget();
01035 if(w)
01036 static_cast<khtml::RenderWidget::EventPropagator*>(w)->sendEvent(&fw);
01037 }
01038
01039 void KHTMLView::viewportMouseMoveEvent( QMouseEvent * _mouse )
01040 {
01041 if ( d->m_mouseScrollTimer ) {
01042 QPoint point = mapFromGlobal( _mouse->globalPos() );
01043
01044 int deltaX = point.x() - d->m_mouseScrollIndicator->x() - 24;
01045 int deltaY = point.y() - d->m_mouseScrollIndicator->y() - 24;
01046
01047 (deltaX > 0) ? d->m_mouseScroll_byX = 1 : d->m_mouseScroll_byX = -1;
01048 (deltaY > 0) ? d->m_mouseScroll_byY = 1 : d->m_mouseScroll_byY = -1;
01049
01050 int adX = abs( deltaX );
01051 int adY = abs( deltaY );
01052
01053 if (adX > 100) d->m_mouseScroll_byX *= 7;
01054 else if (adX > 75) d->m_mouseScroll_byX *= 4;
01055 else if (adX > 50) d->m_mouseScroll_byX *= 2;
01056 else if (adX > 25) d->m_mouseScroll_byX *= 1;
01057 else d->m_mouseScroll_byX = 0;
01058
01059 if (adY > 100) d->m_mouseScroll_byY *= 7;
01060 else if (adY > 75) d->m_mouseScroll_byY *= 4;
01061 else if (adY > 50) d->m_mouseScroll_byY *= 2;
01062 else if (adY > 25) d->m_mouseScroll_byY *= 1;
01063 else d->m_mouseScroll_byY = 0;
01064
01065 if (d->m_mouseScroll_byX == 0 && d->m_mouseScroll_byY == 0) {
01066 d->m_mouseScrollTimer->stop();
01067 }
01068 else if (!d->m_mouseScrollTimer->isActive()) {
01069 d->m_mouseScrollTimer->changeInterval( 20 );
01070 }
01071 }
01072
01073 if(!m_part->xmlDocImpl()) return;
01074
01075 int xm, ym;
01076 viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
01077
01078 DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseMove );
01079
01080 m_part->xmlDocImpl()->prepareMouseEvent( _mouse->state() & Qt::MouseButtonMask , xm, ym, &mev );
01081
01082
01083
01084
01085
01086 bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEMOVE_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),false,
01087 0,_mouse,true,DOM::NodeImpl::MouseMove);
01088
01089 if (d->clickCount > 0 &&
01090 QPoint(d->clickX-xm,d->clickY-ym).manhattanLength() > QApplication::startDragDistance()) {
01091 d->clickCount = 0;
01092 }
01093
01094
01095 m_part->executeScheduledScript();
01096
01097 DOM::NodeImpl* fn = m_part->xmlDocImpl()->focusNode();
01098 if (fn && fn != mev.innerNode.handle() &&
01099 fn->renderer() && fn->renderer()->isWidget()) {
01100 forwardPeripheralEvent(static_cast<khtml::RenderWidget*>(fn->renderer()), _mouse, xm, ym);
01101 }
01102
01103 khtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
01104 khtml::RenderStyle* style = (r && r->style()) ? r->style() : 0;
01105 QCursor c;
01106 bool mailtoCursor = false;
01107 switch ( style ? style->cursor() : CURSOR_AUTO) {
01108 case CURSOR_AUTO:
01109 if ( r && r->isText() )
01110 c = KCursor::ibeamCursor();
01111 if ( mev.url.length() && m_part->settings()->changeCursor() ) {
01112 c = m_part->urlCursor();
01113 if (mev.url.string().startsWith("mailto:") && mev.url.string().find('@')>0)
01114 mailtoCursor = true;
01115 }
01116
01117 if (r && r->isFrameSet() && !static_cast<RenderFrameSet*>(r)->noResize())
01118 c = QCursor(static_cast<RenderFrameSet*>(r)->cursorShape());
01119
01120 break;
01121 case CURSOR_CROSS:
01122 c = KCursor::crossCursor();
01123 break;
01124 case CURSOR_POINTER:
01125 c = m_part->urlCursor();
01126 if (mev.url.string().startsWith("mailto:") && mev.url.string().find('@')>0)
01127 mailtoCursor = true;
01128 break;
01129 case CURSOR_PROGRESS:
01130 c = KCursor::workingCursor();
01131 break;
01132 case CURSOR_MOVE:
01133 c = KCursor::sizeAllCursor();
01134 break;
01135 case CURSOR_E_RESIZE:
01136 case CURSOR_W_RESIZE:
01137 c = KCursor::sizeHorCursor();
01138 break;
01139 case CURSOR_N_RESIZE:
01140 case CURSOR_S_RESIZE:
01141 c = KCursor::sizeVerCursor();
01142 break;
01143 case CURSOR_NE_RESIZE:
01144 case CURSOR_SW_RESIZE:
01145 c = KCursor::sizeBDiagCursor();
01146 break;
01147 case CURSOR_NW_RESIZE:
01148 case CURSOR_SE_RESIZE:
01149 c = KCursor::sizeFDiagCursor();
01150 break;
01151 case CURSOR_TEXT:
01152 c = KCursor::ibeamCursor();
01153 break;
01154 case CURSOR_WAIT:
01155 c = KCursor::waitCursor();
01156 break;
01157 case CURSOR_HELP:
01158 c = KCursor::whatsThisCursor();
01159 break;
01160 case CURSOR_DEFAULT:
01161 break;
01162 }
01163
01164 if ( viewport()->cursor().handle() != c.handle() ) {
01165 if( c.handle() == KCursor::arrowCursor().handle()) {
01166 for (KHTMLPart* p = m_part; p; p = p->parentPart())
01167 p->view()->viewport()->unsetCursor();
01168 }
01169 else {
01170 viewport()->setCursor( c );
01171 }
01172 }
01173
01174 if ( mailtoCursor && isVisible() && hasFocus() ) {
01175 if( !d->cursor_icon_widget ) {
01176 QPixmap icon_pixmap = KGlobal::iconLoader()->loadIcon( "mail_generic", KIcon::Small, 0, KIcon::DefaultState, 0, true );
01177 d->cursor_icon_widget = new QWidget( NULL, NULL, WX11BypassWM );
01178 XSetWindowAttributes attr;
01179 attr.save_under = True;
01180 XChangeWindowAttributes( qt_xdisplay(), d->cursor_icon_widget->winId(), CWSaveUnder, &attr );
01181 d->cursor_icon_widget->resize( icon_pixmap.width(), icon_pixmap.height());
01182 if( icon_pixmap.mask() )
01183 d->cursor_icon_widget->setMask( *icon_pixmap.mask());
01184 else
01185 d->cursor_icon_widget->clearMask();
01186 d->cursor_icon_widget->setBackgroundPixmap( icon_pixmap );
01187 d->cursor_icon_widget->erase();
01188 }
01189 QPoint c_pos = QCursor::pos();
01190 d->cursor_icon_widget->move( c_pos.x() + 15, c_pos.y() + 15 );
01191 XRaiseWindow( qt_xdisplay(), d->cursor_icon_widget->winId());
01192 QApplication::flushX();
01193 d->cursor_icon_widget->show();
01194 }
01195 else if ( d->cursor_icon_widget )
01196 d->cursor_icon_widget->hide();
01197
01198 if (r && r->isWidget()) {
01199 _mouse->ignore();
01200 }
01201
01202
01203 d->prevMouseX = xm;
01204 d->prevMouseY = ym;
01205
01206 if (!swallowEvent) {
01207 khtml::MouseMoveEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
01208 QApplication::sendEvent( m_part, &event );
01209 }
01210 }
01211
01212 void KHTMLView::viewportMouseReleaseEvent( QMouseEvent * _mouse )
01213 {
01214 bool swallowEvent = false;
01215 int xm, ym;
01216 viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
01217 DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseRelease );
01218
01219 if ( m_part->xmlDocImpl() )
01220 {
01221 m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
01222
01223 swallowEvent = dispatchMouseEvent(EventImpl::MOUSEUP_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
01224 d->clickCount,_mouse,false,DOM::NodeImpl::MouseRelease);
01225
01226 if (d->clickCount > 0 &&
01227 QPoint(d->clickX-xm,d->clickY-ym).manhattanLength() <= QApplication::startDragDistance()) {
01228 QMouseEvent me(d->isDoubleClick ? QEvent::MouseButtonDblClick : QEvent::MouseButtonRelease,
01229 _mouse->pos(), _mouse->button(), _mouse->state());
01230 dispatchMouseEvent(EventImpl::CLICK_EVENT, mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
01231 d->clickCount, &me, true, DOM::NodeImpl::MouseRelease);
01232 }
01233
01234 DOM::NodeImpl* fn = m_part->xmlDocImpl()->focusNode();
01235 if (fn && fn != mev.innerNode.handle() &&
01236 fn->renderer() && fn->renderer()->isWidget() &&
01237 _mouse->button() != MidButton) {
01238 forwardPeripheralEvent(static_cast<khtml::RenderWidget*>(fn->renderer()), _mouse, xm, ym);
01239 }
01240
01241 khtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
01242 if (r && r->isWidget())
01243 _mouse->ignore();
01244 }
01245
01246 if (!swallowEvent) {
01247 khtml::MouseReleaseEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
01248 QApplication::sendEvent( m_part, &event );
01249 }
01250 }
01251
01252
01253 bool KHTMLView::dispatchKeyEvent( QKeyEvent *_ke )
01254 {
01255 if (!m_part->xmlDocImpl())
01256 return false;
01257
01258
01259
01260
01261
01262
01263
01264
01265
01266
01267
01268
01269
01270
01271
01272
01273
01274
01275
01276
01277 if( _ke == d->postponed_autorepeat )
01278 {
01279 return false;
01280 }
01281
01282 if( _ke->type() == QEvent::KeyPress )
01283 {
01284 if( !_ke->isAutoRepeat())
01285 {
01286 bool ret = dispatchKeyEventHelper( _ke, false );
01287 if( dispatchKeyEventHelper( _ke, true ))
01288 ret = true;
01289 return ret;
01290 }
01291 else
01292 {
01293 bool ret = dispatchKeyEventHelper( _ke, true );
01294 if( !ret && d->postponed_autorepeat )
01295 keyPressEvent( d->postponed_autorepeat );
01296 delete d->postponed_autorepeat;
01297 d->postponed_autorepeat = NULL;
01298 return ret;
01299 }
01300 }
01301 else
01302 {
01303
01304
01305 if ( d->postponed_autorepeat ) {
01306 delete d->postponed_autorepeat;
01307 d->postponed_autorepeat = 0;
01308 }
01309
01310 if( !_ke->isAutoRepeat()) {
01311 return dispatchKeyEventHelper( _ke, false );
01312 }
01313 else
01314 {
01315 d->postponed_autorepeat = new QKeyEvent( _ke->type(), _ke->key(), _ke->ascii(), _ke->state(),
01316 _ke->text(), _ke->isAutoRepeat(), _ke->count());
01317 if( _ke->isAccepted())
01318 d->postponed_autorepeat->accept();
01319 else
01320 d->postponed_autorepeat->ignore();
01321 return true;
01322 }
01323 }
01324 }
01325
01326
01327 bool KHTMLView::dispatchKeyEventHelper( QKeyEvent *_ke, bool keypress )
01328 {
01329 DOM::NodeImpl* keyNode = m_part->xmlDocImpl()->focusNode();
01330 if (keyNode) {
01331 return keyNode->dispatchKeyEvent(_ke, keypress);
01332 } else {
01333 return m_part->xmlDocImpl()->dispatchKeyEvent(_ke, keypress);
01334 }
01335 }
01336
01337 void KHTMLView::keyPressEvent( QKeyEvent *_ke )
01338 {
01339
01340 #ifndef KHTML_NO_CARET
01341 if (m_part->isEditable() || m_part->isCaretMode()
01342 || (m_part->xmlDocImpl() && m_part->xmlDocImpl()->focusNode()
01343 && m_part->xmlDocImpl()->focusNode()->contentEditable())) {
01344 d->caretViewContext()->keyReleasePending = true;
01345 caretKeyPressEvent(_ke);
01346 return;
01347 }
01348 #endif // KHTML_NO_CARET
01349
01350
01351 if (_ke->key() == Key_Control && _ke->state()==0 && !d->accessKeysActivated) d->accessKeysPreActivate=true;
01352
01353 if (_ke->key() == Key_Shift && _ke->state()==0)
01354 d->scrollSuspendPreActivate=true;
01355
01356
01357
01358
01359 if (d->accessKeysActivated)
01360 {
01361 if (_ke->state()==0 || _ke->state()==ShiftButton) {
01362 if (_ke->key() != Key_Shift) accessKeysTimeout();
01363 handleAccessKey( _ke );
01364 _ke->accept();
01365 return;
01366 }
01367 accessKeysTimeout();
01368 }
01369
01370 if ( dispatchKeyEvent( _ke )) {
01371
01372 _ke->accept();
01373 return;
01374 }
01375
01376 #ifndef KHTML_NO_TYPE_AHEAD_FIND
01377 if(d->typeAheadActivated)
01378 {
01379
01380 if(_ke->key() == Key_BackSpace)
01381 {
01382 d->findString = d->findString.left(d->findString.length() - 1);
01383
01384 if(!d->findString.isEmpty())
01385 {
01386 findAhead(false);
01387 }
01388 else
01389 {
01390 findTimeout();
01391 }
01392
01393 d->timer.start(3000, true);
01394 _ke->accept();
01395 return;
01396 }
01397 else if(_ke->key() == KStdAccel::findNext())
01398 {
01399 m_part->findTextNext();
01400 d->timer.start(3000, true);
01401 _ke->accept();
01402 return;
01403 }
01404 else if(_ke->key() == Key_Escape)
01405 {
01406 findTimeout();
01407
01408 _ke->accept();
01409 return;
01410 }
01411 else if(_ke->text().isEmpty() == false)
01412 {
01413 d->findString += _ke->text();
01414
01415 findAhead(true);
01416
01417 d->timer.start(3000, true);
01418 _ke->accept();
01419 return;
01420 }
01421 }
01422 else if(_ke->key() == '\'' || _ke->key() == '/')
01423 {
01424 if(_ke->key() == '\'')
01425 {
01426 d->findLinksOnly = true;
01427 m_part->setStatusBarText(i18n("Starting -- find links as you type"),
01428 KHTMLPart::BarDefaultText);
01429 }
01430 else if(_ke->key() == '/')
01431 {
01432 d->findLinksOnly = false;
01433 m_part->setStatusBarText(i18n("Starting -- find text as you type"),
01434 KHTMLPart::BarDefaultText);
01435 }
01436
01437 m_part->findTextBegin();
01438 d->typeAheadActivated = true;
01439 d->timer.start(3000, true);
01440 grabKeyboard();
01441 _ke->accept();
01442 return;
01443 }
01444 #endif // KHTML_NO_TYPE_AHEAD_FIND
01445
01446 int offs = (clipper()->height() < 30) ? clipper()->height() : 30;
01447 if (_ke->state() & Qt::ShiftButton)
01448 switch(_ke->key())
01449 {
01450 case Key_Space:
01451 if ( d->vmode == QScrollView::AlwaysOff )
01452 _ke->accept();
01453 else {
01454 scrollBy( 0, -clipper()->height() - offs );
01455 if(d->scrollSuspended)
01456 d->newScrollTimer(this, 0);
01457 }
01458 break;
01459
01460 case Key_Down:
01461 case Key_J:
01462 d->adjustScroller(this, KHTMLViewPrivate::ScrollDown, KHTMLViewPrivate::ScrollUp);
01463 break;
01464
01465 case Key_Up:
01466 case Key_K:
01467 d->adjustScroller(this, KHTMLViewPrivate::ScrollUp, KHTMLViewPrivate::ScrollDown);
01468 break;
01469
01470 case Key_Left:
01471 case Key_H:
01472 d->adjustScroller(this, KHTMLViewPrivate::ScrollLeft, KHTMLViewPrivate::ScrollRight);
01473 break;
01474
01475 case Key_Right:
01476 case Key_L:
01477 d->adjustScroller(this, KHTMLViewPrivate::ScrollRight, KHTMLViewPrivate::ScrollLeft);
01478 break;
01479 }
01480 else
01481 switch ( _ke->key() )
01482 {
01483 case Key_Down:
01484 case Key_J:
01485 if ( d->vmode == QScrollView::AlwaysOff )
01486 _ke->accept();
01487 else {
01488 if (!d->scrollTimerId || d->scrollSuspended)
01489 scrollBy( 0, 10 );
01490 if (d->scrollTimerId)
01491 d->newScrollTimer(this, 0);
01492 }
01493 break;
01494
01495 case Key_Space:
01496 case Key_Next:
01497 if ( d->vmode == QScrollView::AlwaysOff )
01498 _ke->accept();
01499 else {
01500 scrollBy( 0, clipper()->height() - offs );
01501 if(d->scrollSuspended)
01502 d->newScrollTimer(this, 0);
01503 }
01504 break;
01505
01506 case Key_Up:
01507 case Key_K:
01508 if ( d->vmode == QScrollView::AlwaysOff )
01509 _ke->accept();
01510 else {
01511 if (!d->scrollTimerId || d->scrollSuspended)
01512 scrollBy( 0, -10 );
01513 if (d->scrollTimerId)
01514 d->newScrollTimer(this, 0);
01515 }
01516 break;
01517
01518 case Key_Prior:
01519 if ( d->vmode == QScrollView::AlwaysOff )
01520 _ke->accept();
01521 else {
01522 scrollBy( 0, -clipper()->height() + offs );
01523 if(d->scrollSuspended)
01524 d->newScrollTimer(this, 0);
01525 }
01526 break;
01527 case Key_Right:
01528 case Key_L:
01529 if ( d->hmode == QScrollView::AlwaysOff )
01530 _ke->accept();
01531 else {
01532 if (!d->scrollTimerId || d->scrollSuspended)
01533 scrollBy( 10, 0 );
01534 if (d->scrollTimerId)
01535 d->newScrollTimer(this, 0);
01536 }
01537 break;
01538 case Key_Left:
01539 case Key_H:
01540 if ( d->hmode == QScrollView::AlwaysOff )
01541 _ke->accept();
01542 else {
01543 if (!d->scrollTimerId || d->scrollSuspended)
01544 scrollBy( -10, 0 );
01545 if (d->scrollTimerId)
01546 d->newScrollTimer(this, 0);
01547 }
01548 break;
01549 case Key_Enter:
01550 case Key_Return:
01551
01552
01553 if (m_part->xmlDocImpl()) {
01554 NodeImpl *n = m_part->xmlDocImpl()->focusNode();
01555 if (n)
01556 n->setActive();
01557 }
01558 break;
01559 case Key_Home:
01560 if ( d->vmode == QScrollView::AlwaysOff )
01561 _ke->accept();
01562 else {
01563 setContentsPos( 0, 0 );
01564 if(d->scrollSuspended)
01565 d->newScrollTimer(this, 0);
01566 }
01567 break;
01568 case Key_End:
01569 if ( d->vmode == QScrollView::AlwaysOff )
01570 _ke->accept();
01571 else {
01572 setContentsPos( 0, contentsHeight() - visibleHeight() );
01573 if(d->scrollSuspended)
01574 d->newScrollTimer(this, 0);
01575 }
01576 break;
01577 case Key_Shift:
01578
01579 _ke->ignore();
01580 return;
01581 default:
01582 if (d->scrollTimerId)
01583 d->newScrollTimer(this, 0);
01584 _ke->ignore();
01585 return;
01586 }
01587
01588 _ke->accept();
01589 }
01590
01591 void KHTMLView::findTimeout()
01592 {
01593 #ifndef KHTML_NO_TYPE_AHEAD_FIND
01594 d->typeAheadActivated = false;
01595 d->findString = "";
01596 releaseKeyboard();
01597 m_part->setStatusBarText(i18n("Find stopped."), KHTMLPart::BarDefaultText);
01598 #endif // KHTML_NO_TYPE_AHEAD_FIND
01599 }
01600
01601 #ifndef KHTML_NO_TYPE_AHEAD_FIND
01602 void KHTMLView::findAhead(bool increase)
01603 {
01604 QString status;
01605
01606 if(d->findLinksOnly)
01607 {
01608 m_part->findText(d->findString, KHTMLPart::FindNoPopups |
01609 KHTMLPart::FindLinksOnly, this);
01610 if(m_part->findTextNext())
01611 {
01612 status = i18n("Link found: \"%1\".");
01613 }
01614 else
01615 {
01616 if(increase) KNotifyClient::beep();
01617 status = i18n("Link not found: \"%1\".");
01618 }
01619 }
01620 else
01621 {
01622 m_part->findText(d->findString, KHTMLPart::FindNoPopups, this);
01623 if(m_part->findTextNext())
01624 {
01625 status = i18n("Text found: \"%1\".");
01626 }
01627 else
01628 {
01629 if(increase) KNotifyClient::beep();
01630 status = i18n("Text not found: \"%1\".");
01631 }
01632 }
01633
01634 m_part->setStatusBarText(status.arg(d->findString.lower()),
01635 KHTMLPart::BarDefaultText);
01636 }
01637
01638 #endif // KHTML_NO_TYPE_AHEAD_FIND
01639
01640 void KHTMLView::keyReleaseEvent(QKeyEvent *_ke)
01641 {
01642 if (d->m_caretViewContext && d->m_caretViewContext->keyReleasePending) {
01643
01644 d->m_caretViewContext->keyReleasePending = false;
01645 return;
01646 }
01647
01648 if (d->accessKeysPreActivate && _ke->key() != Key_Control) d->accessKeysPreActivate=false;
01649 if (_ke->key() == Key_Control && d->accessKeysPreActivate && _ke->state() == Qt::ControlButton && !(KApplication::keyboardMouseState() & Qt::ControlButton))
01650 {
01651 displayAccessKeys();
01652 m_part->setStatusBarText(i18n("Access Keys activated"),KHTMLPart::BarOverrideText);
01653 d->accessKeysActivated = true;
01654 d->accessKeysPreActivate = false;
01655 }
01656 else if (d->accessKeysActivated) accessKeysTimeout();
01657
01658 if( d->scrollSuspendPreActivate && _ke->key() != Key_Shift )
01659 d->scrollSuspendPreActivate = false;
01660 if( _ke->key() == Key_Shift && d->scrollSuspendPreActivate && _ke->state() == Qt::ShiftButton
01661 && !(KApplication::keyboardMouseState() & Qt::ShiftButton))
01662 if (d->scrollTimerId)
01663 d->scrollSuspended = !d->scrollSuspended;
01664
01665
01666 if ( dispatchKeyEvent( _ke ) )
01667 {
01668 _ke->accept();
01669 return;
01670 }
01671
01672 QScrollView::keyReleaseEvent(_ke);
01673 }
01674
01675 void KHTMLView::contentsContextMenuEvent ( QContextMenuEvent * )
01676 {
01677
01678 #if 0
01679 if (!m_part->xmlDocImpl()) return;
01680 int xm = _ce->x();
01681 int ym = _ce->y();
01682
01683 DOM::NodeImpl::MouseEvent mev( _ce->state(), DOM::NodeImpl::MouseMove );
01684 m_part->xmlDocImpl()->prepareMouseEvent( xm, ym, &mev );
01685
01686 NodeImpl *targetNode = mev.innerNode.handle();
01687 if (targetNode && targetNode->renderer() && targetNode->renderer()->isWidget()) {
01688 int absx = 0;
01689 int absy = 0;
01690 targetNode->renderer()->absolutePosition(absx,absy);
01691 QPoint pos(xm-absx,ym-absy);
01692
01693 QWidget *w = static_cast<RenderWidget*>(targetNode->renderer())->widget();
01694 QContextMenuEvent cme(_ce->reason(),pos,_ce->globalPos(),_ce->state());
01695 setIgnoreEvents(true);
01696 QApplication::sendEvent(w,&cme);
01697 setIgnoreEvents(false);
01698 }
01699 #endif
01700 }
01701
01702 bool KHTMLView::focusNextPrevChild( bool next )
01703 {
01704
01705 if (m_part->xmlDocImpl() && focusNextPrevNode(next))
01706 {
01707 if (m_part->xmlDocImpl()->focusNode())
01708 kdDebug() << "focusNode.name: "
01709 << m_part->xmlDocImpl()->focusNode()->nodeName().string() << endl;
01710 return true;
01711 }
01712
01713
01714 d->pseudoFocusNode = KHTMLViewPrivate::PFNone;
01715 if (m_part->parentPart() && m_part->parentPart()->view())
01716 return m_part->parentPart()->view()->focusNextPrevChild(next);
01717
01718 return QWidget::focusNextPrevChild(next);
01719 }
01720
01721 void KHTMLView::doAutoScroll()
01722 {
01723 QPoint pos = QCursor::pos();
01724 pos = viewport()->mapFromGlobal( pos );
01725
01726 int xm, ym;
01727 viewportToContents(pos.x(), pos.y(), xm, ym);
01728
01729 pos = QPoint(pos.x() - viewport()->x(), pos.y() - viewport()->y());
01730 if ( (pos.y() < 0) || (pos.y() > visibleHeight()) ||
01731 (pos.x() < 0) || (pos.x() > visibleWidth()) )
01732 {
01733 ensureVisible( xm, ym, 0, 5 );
01734
01735 #ifndef KHTML_NO_SELECTION
01736
01737 DOM::Node innerNode;
01738 if (m_part->isExtendingSelection()) {
01739 RenderObject::NodeInfo renderInfo(true, false);
01740 m_part->xmlDocImpl()->renderer()->layer()
01741 ->nodeAtPoint(renderInfo, xm, ym);
01742 innerNode = renderInfo.innerNode();
01743 }
01744
01745 if (innerNode.handle() && innerNode.handle()->renderer()) {
01746 int absX, absY;
01747 innerNode.handle()->renderer()->absolutePosition(absX, absY);
01748
01749 m_part->extendSelectionTo(xm, ym, absX, absY, innerNode);
01750 }
01751 #endif // KHTML_NO_SELECTION
01752 }
01753 }
01754
01755
01756 class HackWidget : public QWidget
01757 {
01758 public:
01759 inline void setNoErase() { setWFlags(getWFlags()|WRepaintNoErase); }
01760 };
01761
01762 bool KHTMLView::eventFilter(QObject *o, QEvent *e)
01763 {
01764 if ( e->type() == QEvent::AccelOverride ) {
01765 QKeyEvent* ke = (QKeyEvent*) e;
01766
01767 if (m_part->isEditable() || m_part->isCaretMode()
01768 || (m_part->xmlDocImpl() && m_part->xmlDocImpl()->focusNode()
01769 && m_part->xmlDocImpl()->focusNode()->contentEditable())) {
01770
01771 if ( (ke->state() & ControlButton) || (ke->state() & ShiftButton) ) {
01772 switch ( ke->key() ) {
01773 case Key_Left:
01774 case Key_Right:
01775 case Key_Up:
01776 case Key_Down:
01777 case Key_Home:
01778 case Key_End:
01779 ke->accept();
01780
01781 return true;
01782 default:
01783 break;
01784 }
01785 }
01786 }
01787 }
01788
01789 if ( e->type() == QEvent::Leave && d->cursor_icon_widget )
01790 d->cursor_icon_widget->hide();
01791
01792 QWidget *view = viewport();
01793
01794 if (o == view) {
01795
01796
01797 if(e->type() == QEvent::ChildInserted) {
01798 QObject *c = static_cast<QChildEvent *>(e)->child();
01799 if (c->isWidgetType()) {
01800 QWidget *w = static_cast<QWidget *>(c);
01801
01802 if (w->parentWidget(true) == view) {
01803 if (!strcmp(w->name(), "__khtml")) {
01804 w->installEventFilter(this);
01805 w->unsetCursor();
01806 if (!::qt_cast<QFrame*>(w))
01807 w->setBackgroundMode( QWidget::NoBackground );
01808 static_cast<HackWidget *>(w)->setNoErase();
01809 if (w->children()) {
01810 QObjectListIterator it(*w->children());
01811 for (; it.current(); ++it) {
01812 QWidget *widget = ::qt_cast<QWidget *>(it.current());
01813 if (widget && !widget->isTopLevel()) {
01814 if (!::qt_cast<QFrame*>(w))
01815 widget->setBackgroundMode( QWidget::NoBackground );
01816 static_cast<HackWidget *>(widget)->setNoErase();
01817 widget->installEventFilter(this);
01818 }
01819 }
01820 }
01821 }
01822 }
01823 }
01824 }
01825 } else if (o->isWidgetType()) {
01826 QWidget *v = static_cast<QWidget *>(o);
01827 QWidget *c = v;
01828 while (v && v != view) {
01829 c = v;
01830 v = v->parentWidget(true);
01831 }
01832
01833 if (v && !strcmp(c->name(), "__khtml")) {
01834 bool block = false;
01835 QWidget *w = static_cast<QWidget *>(o);
01836 switch(e->type()) {
01837 case QEvent::Paint:
01838 if (!allowWidgetPaintEvents) {
01839
01840
01841 block = true;
01842 int x = 0, y = 0;
01843 QWidget *v = w;
01844 while (v && v != view) {
01845 x += v->x();
01846 y += v->y();
01847 v = v->parentWidget();
01848 }
01849 viewportToContents( x, y, x, y );
01850 QPaintEvent *pe = static_cast<QPaintEvent *>(e);
01851 bool asap = !d->contentsMoving && ::qt_cast<QScrollView *>(c);
01852
01853
01854 if ( asap && !d->painting && m_part->xmlDocImpl() && m_part->xmlDocImpl()->renderer() &&
01855 !static_cast<khtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer())->needsLayout() ) {
01856 repaintContents(x + pe->rect().x(), y + pe->rect().y(),
01857 pe->rect().width(), pe->rect().height(), true);
01858 } else {
01859 scheduleRepaint(x + pe->rect().x(), y + pe->rect().y(),
01860 pe->rect().width(), pe->rect().height(), asap);
01861 }
01862 }
01863 break;
01864 case QEvent::MouseMove:
01865 case QEvent::MouseButtonPress:
01866 case QEvent::MouseButtonRelease:
01867 case QEvent::MouseButtonDblClick: {
01868 if (w->parentWidget() == view && !::qt_cast<QScrollBar *>(w)) {
01869 QMouseEvent *me = static_cast<QMouseEvent *>(e);
01870 QPoint pt = (me->pos() + w->pos());
01871 QMouseEvent me2(me->type(), pt, me->button(), me->state());
01872
01873 if (e->type() == QEvent::MouseMove)
01874 viewportMouseMoveEvent(&me2);
01875 else if(e->type() == QEvent::MouseButtonPress)
01876 viewportMousePressEvent(&me2);
01877 else if(e->type() == QEvent::MouseButtonRelease)
01878 viewportMouseReleaseEvent(&me2);
01879 else
01880 viewportMouseDoubleClickEvent(&me2);
01881 block = true;
01882 }
01883 break;
01884 }
01885 case QEvent::KeyPress:
01886 case QEvent::KeyRelease:
01887 if (w->parentWidget() == view && !::qt_cast<QScrollBar *>(w)) {
01888 QKeyEvent *ke = static_cast<QKeyEvent *>(e);
01889 if (e->type() == QEvent::KeyPress)
01890 keyPressEvent(ke);
01891 else
01892 keyReleaseEvent(ke);
01893 block = true;
01894 }
01895 default:
01896 break;
01897 }
01898 if (block) {
01899
01900 return true;
01901 }
01902 }
01903 }
01904
01905
01906 return QScrollView::eventFilter(o, e);
01907 }
01908
01909
01910 DOM::NodeImpl *KHTMLView::nodeUnderMouse() const
01911 {
01912 return d->underMouse;
01913 }
01914
01915 DOM::NodeImpl *KHTMLView::nonSharedNodeUnderMouse() const
01916 {
01917 return d->underMouseNonShared;
01918 }
01919
01920 bool KHTMLView::scrollTo(const QRect &bounds)
01921 {
01922 d->scrollingSelf = true;
01923
01924 int x, y, xe, ye;
01925 x = bounds.left();
01926 y = bounds.top();
01927 xe = bounds.right();
01928 ye = bounds.bottom();
01929
01930
01931
01932 int deltax;
01933 int deltay;
01934
01935 int curHeight = visibleHeight();
01936 int curWidth = visibleWidth();
01937
01938 if (ye-y>curHeight-d->borderY)
01939 ye = y + curHeight - d->borderY;
01940
01941 if (xe-x>curWidth-d->borderX)
01942 xe = x + curWidth - d->borderX;
01943
01944
01945 if (x < contentsX() + d->borderX )
01946 deltax = x - contentsX() - d->borderX;
01947
01948 else if (xe + d->borderX > contentsX() + curWidth)
01949 deltax = xe + d->borderX - ( contentsX() + curWidth );
01950 else
01951 deltax = 0;
01952
01953
01954 if (y < contentsY() + d->borderY)
01955 deltay = y - contentsY() - d->borderY;
01956
01957 else if (ye + d->borderY > contentsY() + curHeight)
01958 deltay = ye + d->borderY - ( contentsY() + curHeight );
01959 else
01960 deltay = 0;
01961
01962 int maxx = curWidth-d->borderX;
01963 int maxy = curHeight-d->borderY;
01964
01965 int scrollX,scrollY;
01966
01967 scrollX = deltax > 0 ? (deltax > maxx ? maxx : deltax) : deltax == 0 ? 0 : (deltax>-maxx ? deltax : -maxx);
01968 scrollY = deltay > 0 ? (deltay > maxy ? maxy : deltay) : deltay == 0 ? 0 : (deltay>-maxy ? deltay : -maxy);
01969
01970 if (contentsX() + scrollX < 0)
01971 scrollX = -contentsX();
01972 else if (contentsWidth() - visibleWidth() - contentsX() < scrollX)
01973 scrollX = contentsWidth() - visibleWidth() - contentsX();
01974
01975 if (contentsY() + scrollY < 0)
01976 scrollY = -contentsY();
01977 else if (contentsHeight() - visibleHeight() - contentsY() < scrollY)
01978 scrollY = contentsHeight() - visibleHeight() - contentsY();
01979
01980 scrollBy(scrollX, scrollY);
01981
01982 d->scrollingSelf = false;
01983
01984 if ( (abs(deltax)<=maxx) && (abs(deltay)<=maxy) )
01985 return true;
01986 else return false;
01987
01988 }
01989
01990 bool KHTMLView::focusNextPrevNode(bool next)
01991 {
01992
01993
01994
01995
01996
01997
01998
01999 DocumentImpl *doc = m_part->xmlDocImpl();
02000 NodeImpl *oldFocusNode = doc->focusNode();
02001
02002 #if 1
02003
02004
02005
02006 if (d->scrollBarMoved)
02007 {
02008 NodeImpl *toFocus;
02009 if (next)
02010 toFocus = doc->nextFocusNode(oldFocusNode);
02011 else
02012 toFocus = doc->previousFocusNode(oldFocusNode);
02013
02014 if (!toFocus && oldFocusNode)
02015 if (next)
02016 toFocus = doc->nextFocusNode(NULL);
02017 else
02018 toFocus = doc->previousFocusNode(NULL);
02019
02020 while (toFocus && toFocus != oldFocusNode)
02021 {
02022
02023 QRect focusNodeRect = toFocus->getRect();
02024 if ((focusNodeRect.left() > contentsX()) && (focusNodeRect.right() < contentsX() + visibleWidth()) &&
02025 (focusNodeRect.top() > contentsY()) && (focusNodeRect.bottom() < contentsY() + visibleHeight())) {
02026 {
02027 QRect r = toFocus->getRect();
02028 ensureVisible( r.right(), r.bottom());
02029 ensureVisible( r.left(), r.top());
02030 d->scrollBarMoved = false;
02031 d->tabMovePending = false;
02032 d->lastTabbingDirection = next;
02033 d->pseudoFocusNode = KHTMLViewPrivate::PFNone;
02034 m_part->xmlDocImpl()->setFocusNode(toFocus);
02035 Node guard(toFocus);
02036 if (!toFocus->hasOneRef() )
02037 {
02038 emit m_part->nodeActivated(Node(toFocus));
02039 }
02040 return true;
02041 }
02042 }
02043 if (next)
02044 toFocus = doc->nextFocusNode(toFocus);
02045 else
02046 toFocus = doc->previousFocusNode(toFocus);
02047
02048 if (!toFocus && oldFocusNode)
02049 if (next)
02050 toFocus = doc->nextFocusNode(NULL);
02051 else
02052 toFocus = doc->previousFocusNode(NULL);
02053 }
02054
02055 d->scrollBarMoved = false;
02056 }
02057 #endif
02058
02059 if (!oldFocusNode && d->pseudoFocusNode == KHTMLViewPrivate::PFNone)
02060 {
02061 ensureVisible(contentsX(), next?0:contentsHeight());
02062 d->scrollBarMoved = false;
02063 d->pseudoFocusNode = next?KHTMLViewPrivate::PFTop:KHTMLViewPrivate::PFBottom;
02064 return true;
02065 }
02066
02067 NodeImpl *newFocusNode = NULL;
02068
02069 if (d->tabMovePending && next != d->lastTabbingDirection)
02070 {
02071
02072 newFocusNode = oldFocusNode;
02073 }
02074 else if (next)
02075 {
02076 if (oldFocusNode || d->pseudoFocusNode == KHTMLViewPrivate::PFTop )
02077 newFocusNode = doc->nextFocusNode(oldFocusNode);
02078 }
02079 else
02080 {
02081 if (oldFocusNode || d->pseudoFocusNode == KHTMLViewPrivate::PFBottom )
02082 newFocusNode = doc->previousFocusNode(oldFocusNode);
02083 }
02084
02085 bool targetVisible = false;
02086 if (!newFocusNode)
02087 {
02088 if ( next )
02089 {
02090 targetVisible = scrollTo(QRect(contentsX()+visibleWidth()/2,contentsHeight()-d->borderY,0,0));
02091 }
02092 else
02093 {
02094 targetVisible = scrollTo(QRect(contentsX()+visibleWidth()/2,d->borderY,0,0));
02095 }
02096 }
02097 else
02098 {
02099 #ifndef KHTML_NO_CARET
02100
02101 if (!m_part->isCaretMode() && !m_part->isEditable()
02102 && newFocusNode->contentEditable()) {
02103 d->caretViewContext();
02104 moveCaretTo(newFocusNode, 0L, true);
02105 } else {
02106 caretOff();
02107 }
02108 #endif // KHTML_NO_CARET
02109
02110 targetVisible = scrollTo(newFocusNode->getRect());
02111 }
02112
02113 if (targetVisible)
02114 {
02115
02116 d->tabMovePending = false;
02117
02118 m_part->xmlDocImpl()->setFocusNode(newFocusNode);
02119 if (newFocusNode)
02120 {
02121 Node guard(newFocusNode);
02122 if (!newFocusNode->hasOneRef() )
02123 {
02124 emit m_part->nodeActivated(Node(newFocusNode));
02125 }
02126 return true;
02127 }
02128 else
02129 {
02130 d->pseudoFocusNode = next?KHTMLViewPrivate::PFBottom:KHTMLViewPrivate::PFTop;
02131 return false;
02132 }
02133 }
02134 else
02135 {
02136 if (!d->tabMovePending)
02137 d->lastTabbingDirection = next;
02138 d->tabMovePending = true;
02139 return true;
02140 }
02141 }
02142
02143 void KHTMLView::displayAccessKeys()
02144 {
02145 for( NodeImpl* n = m_part->xmlDocImpl(); n != NULL; n = n->traverseNextNode()) {
02146 if( n->isElementNode()) {
02147 ElementImpl* en = static_cast< ElementImpl* >( n );
02148 DOMString s = en->getAttribute( ATTR_ACCESSKEY );
02149 if( s.length() == 1) {
02150 QRect rec=en->getRect();
02151 QLabel *lab=new QLabel(s.string(),viewport(),0,Qt::WDestructiveClose);
02152 connect( this, SIGNAL(hideAccessKeys()), lab, SLOT(close()) );
02153 connect( this, SIGNAL(repaintAccessKeys()), lab, SLOT(repaint()));
02154 lab->setPalette(QToolTip::palette());
02155 lab->setLineWidth(2);
02156 lab->setFrameStyle(QFrame::Box | QFrame::Plain);
02157 lab->setMargin(3);
02158 lab->adjustSize();
02159 addChild(lab,
02160 KMIN(rec.left()+rec.width()/2, contentsWidth() - lab->width()),
02161 KMIN(rec.top()+rec.height()/2, contentsHeight() - lab->height()));
02162 showChild(lab);
02163 }
02164 }
02165 }
02166 }
02167
02168 void KHTMLView::accessKeysTimeout()
02169 {
02170 d->accessKeysActivated=false;
02171 d->accessKeysPreActivate = false;
02172 m_part->setStatusBarText(QString::null, KHTMLPart::BarOverrideText);
02173 emit hideAccessKeys();
02174 }
02175
02176
02177 bool KHTMLView::handleAccessKey( const QKeyEvent* ev )
02178 {
02179
02180
02181 QChar c;
02182 if( ev->key() >= Key_A && ev->key() <= Key_Z )
02183 c = 'A' + ev->key() - Key_A;
02184 else if( ev->key() >= Key_0 && ev->key() <= Key_9 )
02185 c = '0' + ev->key() - Key_0;
02186 else {
02187
02188
02189 if( ev->text().length() == 1 )
02190 c = ev->text()[ 0 ];
02191 }
02192 if( c.isNull())
02193 return false;
02194 return focusNodeWithAccessKey( c );
02195 }
02196
02197 bool KHTMLView::focusNodeWithAccessKey( QChar c, KHTMLView* caller )
02198 {
02199 DocumentImpl *doc = m_part->xmlDocImpl();
02200 if( !doc )
02201 return false;
02202 ElementImpl* node = doc->findAccessKeyElement( c );
02203 if( !node ) {
02204 QPtrList<KParts::ReadOnlyPart> frames = m_part->frames();
02205 for( QPtrListIterator<KParts::ReadOnlyPart> it( frames );
02206 it != NULL;
02207 ++it ) {
02208 if( !(*it)->inherits( "KHTMLPart" ))
02209 continue;
02210 KHTMLPart* part = static_cast< KHTMLPart* >( *it );
02211 if( part->view() && part->view() != caller
02212 && part->view()->focusNodeWithAccessKey( c, this ))
02213 return true;
02214 }
02215
02216 if (m_part->parentPart() && m_part->parentPart()->view()
02217 && m_part->parentPart()->view() != caller )
02218 return m_part->parentPart()->view()->focusNodeWithAccessKey( c, this );
02219 return false;
02220 }
02221
02222
02223 #ifndef KHTML_NO_CARET
02224
02225 if (!m_part->isCaretMode() && !m_part->isEditable()
02226 && node->contentEditable()) {
02227 d->caretViewContext();
02228 moveCaretTo(node, 0L, true);
02229 } else {
02230 caretOff();
02231 }
02232 #endif // KHTML_NO_CARET
02233
02234 QRect r = node->getRect();
02235 ensureVisible( r.right(), r.bottom());
02236 ensureVisible( r.left(), r.top());
02237
02238 Node guard( node );
02239 if( node->isFocusable()) {
02240 if (node->id()==ID_LABEL) {
02241
02242 node=static_cast<ElementImpl *>(static_cast< HTMLLabelElementImpl* >( node )->getFormElement());
02243 if (!node) return true;
02244 guard = node;
02245 }
02246
02247 m_part->xmlDocImpl()->setFocusNode(node);
02248 if( node != NULL && node->hasOneRef())
02249 return true;
02250 emit m_part->nodeActivated(Node(node));
02251 if( node != NULL && node->hasOneRef())
02252 return true;
02253 }
02254
02255 switch( node->id()) {
02256 case ID_A:
02257 static_cast< HTMLAnchorElementImpl* >( node )->click();
02258 break;
02259 case ID_INPUT:
02260 static_cast< HTMLInputElementImpl* >( node )->click();
02261 break;
02262 case ID_BUTTON:
02263 static_cast< HTMLButtonElementImpl* >( node )->click();
02264 break;
02265 case ID_AREA:
02266 static_cast< HTMLAreaElementImpl* >( node )->click();
02267 break;
02268 case ID_TEXTAREA:
02269 break;
02270 case ID_LEGEND:
02271
02272 break;
02273 }
02274 return true;
02275 }
02276
02277 void KHTMLView::setMediaType( const QString &medium )
02278 {
02279 m_medium = medium;
02280 }
02281
02282 QString KHTMLView::mediaType() const
02283 {
02284 return m_medium;
02285 }
02286
02287 void KHTMLView::setWidgetVisible(RenderWidget* w, bool vis)
02288 {
02289 if (vis) {
02290 d->visibleWidgets.replace(w, w->widget());
02291 }
02292 else
02293 d->visibleWidgets.remove(w);
02294 }
02295
02296 bool KHTMLView::needsFullRepaint() const
02297 {
02298 return d->needsFullRepaint;
02299 }
02300
02301 void KHTMLView::print()
02302 {
02303 print( false );
02304 }
02305
02306 void KHTMLView::print(bool quick)
02307 {
02308 if(!m_part->xmlDocImpl()) return;
02309 khtml::RenderCanvas *root = static_cast<khtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer());
02310 if(!root) return;
02311
02312
02313 KPrinter *printer = new KPrinter(true, QPrinter::PrinterResolution);
02314 printer->addDialogPage(new KHTMLPrintSettings());
02315 QString docname = m_part->xmlDocImpl()->URL().prettyURL();
02316 if ( !docname.isEmpty() )
02317 docname = KStringHandler::csqueeze(docname, 80);
02318 if(quick || printer->setup(this, i18n("Print %1").arg(docname))) {
02319 viewport()->setCursor( waitCursor );
02320
02321 printer->setFullPage(false);
02322 printer->setCreator(QString("KDE %1.%2.%3 HTML Library").arg(KDE_VERSION_MAJOR).arg(KDE_VERSION_MINOR).arg(KDE_VERSION_RELEASE));
02323 printer->setDocName(docname);
02324
02325 QPainter *p = new QPainter;
02326 p->begin( printer );
02327 khtml::setPrintPainter( p );
02328
02329 m_part->xmlDocImpl()->setPaintDevice( printer );
02330 QString oldMediaType = mediaType();
02331 setMediaType( "print" );
02332
02333
02334
02335 m_part->xmlDocImpl()->setPrintStyleSheet( printer->option("app-khtml-printfriendly") == "true" ?
02336 "* { background-image: none !important;"
02337 " background-color: white !important;"
02338 " color: black !important; }"
02339 "body { margin: 0px !important; }"
02340 "html { margin: 0px !important; }" :
02341 "body { margin: 0px !important; }"
02342 "html { margin: 0px !important; }"
02343 );
02344
02345 QPaintDeviceMetrics metrics( printer );
02346
02347
02348
02349
02350
02351
02352 kdDebug(6000) << "printing: physical page width = " << metrics.width()
02353 << " height = " << metrics.height() << endl;
02354 root->setPrintingMode(true);
02355 root->setWidth(metrics.width());
02356
02357 m_part->xmlDocImpl()->styleSelector()->computeFontSizes(&metrics, 100);
02358 m_part->xmlDocImpl()->updateStyleSelector();
02359 root->setPrintImages( printer->option("app-khtml-printimages") == "true");
02360 root->setNeedsLayoutAndMinMaxRecalc();
02361 root->layout();
02362 khtml::RenderWidget::flushWidgetResizes();
02363
02364 bool printHeader = (printer->option("app-khtml-printheader") == "true");
02365
02366 int headerHeight = 0;
02367 QFont headerFont("Sans", 8);
02368
02369 QString headerLeft = KGlobal::locale()->formatDate(QDate::currentDate(),true);
02370 QString headerMid = docname;
02371 QString headerRight;
02372
02373 if (printHeader)
02374 {
02375 p->setFont(headerFont);
02376 headerHeight = (p->fontMetrics().lineSpacing() * 3) / 2;
02377 }
02378
02379
02380 kdDebug(6000) << "printing: html page width = " << root->docWidth()
02381 << " height = " << root->docHeight() << endl;
02382 kdDebug(6000) << "printing: margins left = " << printer->margins().width()
02383 << " top = " << printer->margins().height() << endl;
02384 kdDebug(6000) << "printing: paper width = " << metrics.width()
02385 << " height = " << metrics.height() << endl;
02386
02387
02388 int pageHeight = metrics.height();
02389 int pageWidth = metrics.width();
02390 p->setClipRect(0,0, pageWidth, pageHeight);
02391
02392 pageHeight -= headerHeight;
02393
02394 bool scalePage = false;
02395 double scale = 0.0;
02396 #ifndef QT_NO_TRANSFORMATIONS
02397 if(root->docWidth() > metrics.width()) {
02398 scalePage = true;
02399 scale = ((double) metrics.width())/((double) root->docWidth());
02400 pageHeight = (int) (pageHeight/scale);
02401 pageWidth = (int) (pageWidth/scale);
02402 headerHeight = (int) (headerHeight/scale);
02403 }
02404 #endif
02405 kdDebug(6000) << "printing: scaled html width = " << pageWidth
02406 << " height = " << pageHeight << endl;
02407
02408
02409 if (printHeader)
02410 {
02411 int available_width = metrics.width() - 10 -
02412 2 * kMax(p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerLeft).width(),
02413 p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerRight).width());
02414 if (available_width < 150)
02415 available_width = 150;
02416 int mid_width;
02417 int squeeze = 120;
02418 do {
02419 headerMid = KStringHandler::csqueeze(docname, squeeze);
02420 mid_width = p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerMid).width();
02421 squeeze -= 10;
02422 } while (mid_width > available_width);
02423 }
02424
02425 int top = 0;
02426 int page = 1;
02427 int bottom = 0;
02428 int oldbottom = 0;
02429 while(top < root->docHeight()) {
02430 if(top > 0) printer->newPage();
02431 if (printHeader)
02432 {
02433 int dy = p->fontMetrics().lineSpacing();
02434 p->setPen(Qt::black);
02435 p->setFont(headerFont);
02436
02437 headerRight = QString("#%1").arg(page);
02438
02439 p->drawText(0, 0, metrics.width(), dy, Qt::AlignLeft, headerLeft);
02440 p->drawText(0, 0, metrics.width(), dy, Qt::AlignHCenter, headerMid);
02441 p->drawText(0, 0, metrics.width(), dy, Qt::AlignRight, headerRight);
02442 }
02443
02444 #ifndef QT_NO_TRANSFORMATIONS
02445 if (scalePage)
02446 p->scale(scale, scale);
02447 #endif
02448 p->translate(0, headerHeight-top);
02449
02450 oldbottom = top+pageHeight;
02451 root->setTruncatedAt(oldbottom);
02452
02453 root->layer()->paint(p, QRect(0, top, pageWidth, pageHeight));
02454 bottom = root->bestTruncatedAt();
02455 kdDebug(6000) << "printed: page " << page <<" truncatedAt = " << oldbottom
02456 << " bestTruncatedAt = " << bottom << endl;
02457 if (bottom == 0) bottom = oldbottom;
02458
02459 if (bottom >= root->docHeight())
02460 break;
02461
02462 top = bottom;
02463 p->resetXForm();
02464 page++;
02465 }
02466
02467 p->end();
02468 delete p;
02469
02470
02471 root->setPrintingMode(false);
02472 khtml::setPrintPainter( 0 );
02473 setMediaType( oldMediaType );
02474 m_part->xmlDocImpl()->setPaintDevice( this );
02475 m_part->xmlDocImpl()->styleSelector()->computeFontSizes(m_part->xmlDocImpl()->paintDeviceMetrics(), m_part->zoomFactor());
02476 m_part->xmlDocImpl()->updateStyleSelector();
02477 viewport()->unsetCursor();
02478 }
02479 delete printer;
02480 }
02481
02482 void KHTMLView::slotPaletteChanged()
02483 {
02484 if(!m_part->xmlDocImpl()) return;
02485 DOM::DocumentImpl *document = m_part->xmlDocImpl();
02486 if (!document->isHTMLDocument()) return;
02487 khtml::RenderCanvas *root = static_cast<khtml::RenderCanvas *>(document->renderer());
02488 if(!root) return;
02489 root->style()->resetPalette();
02490 NodeImpl *body = static_cast<HTMLDocumentImpl*>(document)->body();
02491 if(!body) return;
02492 body->setChanged(true);
02493 body->recalcStyle( NodeImpl::Force );
02494 }
02495
02496 void KHTMLView::paint(QPainter *p, const QRect &rc, int yOff, bool *more)
02497 {
02498 if(!m_part->xmlDocImpl()) return;
02499 khtml::RenderCanvas *root = static_cast<khtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer());
02500 if(!root) return;
02501
02502 m_part->xmlDocImpl()->setPaintDevice(p->device());
02503 root->setPrintingMode(true);
02504 root->setWidth(rc.width());
02505
02506 p->save();
02507 p->setClipRect(rc);
02508 p->translate(rc.left(), rc.top());
02509 double scale = ((double) rc.width()/(double) root->docWidth());
02510 int height = (int) ((double) rc.height() / scale);
02511 #ifndef QT_NO_TRANSFORMATIONS
02512 p->scale(scale, scale);
02513 #endif
02514
02515 root->layer()->paint(p, QRect(0, yOff, root->docWidth(), height));
02516 if (more)
02517 *more = yOff + height < root->docHeight();
02518 p->restore();
02519
02520 root->setPrintingMode(false);
02521 m_part->xmlDocImpl()->setPaintDevice( this );
02522 }
02523
02524
02525 void KHTMLView::useSlowRepaints()
02526 {
02527 d->useSlowRepaints = true;
02528 setStaticBackground(true);
02529 }
02530
02531
02532 void KHTMLView::setVScrollBarMode ( ScrollBarMode mode )
02533 {
02534 #ifndef KHTML_NO_SCROLLBARS
02535 d->vmode = mode;
02536 QScrollView::setVScrollBarMode(mode);
02537 #else
02538 Q_UNUSED( mode );
02539 #endif
02540 }
02541
02542 void KHTMLView::setHScrollBarMode ( ScrollBarMode mode )
02543 {
02544 #ifndef KHTML_NO_SCROLLBARS
02545 d->hmode = mode;
02546 QScrollView::setHScrollBarMode(mode);
02547 #else
02548 Q_UNUSED( mode );
02549 #endif
02550 }
02551
02552 void KHTMLView::restoreScrollBar()
02553 {
02554 int ow = visibleWidth();
02555 QScrollView::setVScrollBarMode(d->vmode);
02556 if (visibleWidth() != ow)
02557 layout();
02558 d->prevScrollbarVisible = verticalScrollBar()->isVisible();
02559 }
02560
02561 QStringList KHTMLView::formCompletionItems(const QString &name) const
02562 {
02563 if (!m_part->settings()->isFormCompletionEnabled())
02564 return QStringList();
02565 if (!d->formCompletions)
02566 d->formCompletions = new KSimpleConfig(locateLocal("data", "khtml/formcompletions"));
02567 return d->formCompletions->readListEntry(name);
02568 }
02569
02570 void KHTMLView::clearCompletionHistory(const QString& name)
02571 {
02572 if (!d->formCompletions)
02573 {
02574 d->formCompletions = new KSimpleConfig(locateLocal("data", "khtml/formcompletions"));
02575 }
02576 d->formCompletions->writeEntry(name, "");
02577 d->formCompletions->sync();
02578 }
02579
02580 void KHTMLView::addFormCompletionItem(const QString &name, const QString &value)
02581 {
02582 if (!m_part->settings()->isFormCompletionEnabled())
02583 return;
02584
02585
02586
02587 bool cc_number(true);
02588 for (unsigned int i = 0; i < value.length(); ++i)
02589 {
02590 QChar c(value[i]);
02591 if (!c.isNumber() && c != '-' && !c.isSpace())
02592 {
02593 cc_number = false;
02594 break;
02595 }
02596 }
02597 if (cc_number)
02598 return;
02599 QStringList items = formCompletionItems(name);
02600 if (!items.contains(value))
02601 items.prepend(value);
02602 while ((int)items.count() > m_part->settings()->maxFormCompletionItems())
02603 items.remove(items.fromLast());
02604 d->formCompletions->writeEntry(name, items);
02605 }
02606
02607 void KHTMLView::addNonPasswordStorableSite(const QString& host)
02608 {
02609 if (!d->formCompletions) {
02610 d->formCompletions = new KSimpleConfig(locateLocal("data", "khtml/formcompletions"));
02611 }
02612
02613 d->formCompletions->setGroup("NonPasswordStorableSites");
02614 QStringList sites = d->formCompletions->readListEntry("Sites");
02615 sites.append(host);
02616 d->formCompletions->writeEntry("Sites", sites);
02617 d->formCompletions->sync();
02618 d->formCompletions->setGroup(QString::null);
02619 }
02620
02621 bool KHTMLView::nonPasswordStorableSite(const QString& host) const
02622 {
02623 if (!d->formCompletions) {
02624 d->formCompletions = new KSimpleConfig(locateLocal("data", "khtml/formcompletions"));
02625 }
02626 d->formCompletions->setGroup("NonPasswordStorableSites");
02627 QStringList sites = d->formCompletions->readListEntry("Sites");
02628 d->formCompletions->setGroup(QString::null);
02629
02630 return (sites.find(host) != sites.end());
02631 }
02632
02633
02634 bool KHTMLView::dispatchMouseEvent(int eventId, DOM::NodeImpl *targetNode,
02635 DOM::NodeImpl *targetNodeNonShared, bool cancelable,
02636 int detail,QMouseEvent *_mouse, bool setUnder,
02637 int mouseEventType)
02638 {
02639 if (d->underMouse)
02640 d->underMouse->deref();
02641 d->underMouse = targetNode;
02642 if (d->underMouse)
02643 d->underMouse->ref();
02644
02645 if (d->underMouseNonShared)
02646 d->underMouseNonShared->deref();
02647 d->underMouseNonShared = targetNodeNonShared;
02648 if (d->underMouseNonShared)
02649 d->underMouseNonShared->ref();
02650
02651 int exceptioncode = 0;
02652 int pageX = 0;
02653 int pageY = 0;
02654 viewportToContents(_mouse->x(), _mouse->y(), pageX, pageY);
02655 int clientX = pageX - contentsX();
02656 int clientY = pageY - contentsY();
02657 int screenX = _mouse->globalX();
02658 int screenY = _mouse->globalY();
02659 int button = -1;
02660 switch (_mouse->button()) {
02661 case LeftButton:
02662 button = 0;
02663 break;
02664 case MidButton:
02665 button = 1;
02666 break;
02667 case RightButton:
02668 button = 2;
02669 break;
02670 default:
02671 break;
02672 }
02673 if (d->accessKeysPreActivate && button!=-1)
02674 d->accessKeysPreActivate=false;
02675
02676 bool ctrlKey = (_mouse->state() & ControlButton);
02677 bool altKey = (_mouse->state() & AltButton);
02678 bool shiftKey = (_mouse->state() & ShiftButton);
02679 bool metaKey = (_mouse->state() & MetaButton);
02680
02681
02682 if (setUnder && (d->prevMouseX != pageX || d->prevMouseY != pageY)) {
02683
02684
02685
02686 NodeImpl *oldUnder = 0;
02687 if (d->prevMouseX >= 0 && d->prevMouseY >= 0) {
02688 NodeImpl::MouseEvent mev( _mouse->stateAfter(), static_cast<NodeImpl::MouseEventType>(mouseEventType));
02689 m_part->xmlDocImpl()->prepareMouseEvent( true, d->prevMouseX, d->prevMouseY, &mev );
02690 oldUnder = mev.innerNode.handle();
02691 }
02692
02693 if (oldUnder != targetNode) {
02694
02695 if (oldUnder){
02696 oldUnder->ref();
02697 MouseEventImpl *me = new MouseEventImpl(EventImpl::MOUSEOUT_EVENT,
02698 true,true,m_part->xmlDocImpl()->defaultView(),
02699 0,screenX,screenY,clientX,clientY,pageX, pageY,
02700 ctrlKey,altKey,shiftKey,metaKey,
02701 button,targetNode);
02702 me->ref();
02703 oldUnder->dispatchEvent(me,exceptioncode,true);
02704 me->deref();
02705 }
02706
02707
02708 if (targetNode) {
02709 MouseEventImpl *me = new MouseEventImpl(EventImpl::MOUSEOVER_EVENT,
02710 true,true,m_part->xmlDocImpl()->defaultView(),
02711 0,screenX,screenY,clientX,clientY,pageX, pageY,
02712 ctrlKey,altKey,shiftKey,metaKey,
02713 button,oldUnder);
02714
02715 me->ref();
02716 targetNode->dispatchEvent(me,exceptioncode,true);
02717 me->deref();
02718 }
02719
02720 if (oldUnder)
02721 oldUnder->deref();
02722 }
02723 }
02724
02725 bool swallowEvent = false;
02726
02727 if (targetNode) {
02728
02729 bool dblclick = ( eventId == EventImpl::CLICK_EVENT &&
02730 _mouse->type() == QEvent::MouseButtonDblClick );
02731 MouseEventImpl *me = new MouseEventImpl(static_cast<EventImpl::EventId>(eventId),
02732 true,cancelable,m_part->xmlDocImpl()->defaultView(),
02733 detail,screenX,screenY,clientX,clientY,pageX, pageY,
02734 ctrlKey,altKey,shiftKey,metaKey,
02735 button,0, _mouse, dblclick );
02736 me->ref();
02737 targetNode->dispatchEvent(me,exceptioncode,true);
02738 if (me->defaultHandled() || me->defaultPrevented())
02739 swallowEvent = true;
02740 me->deref();
02741
02742 if (eventId == EventImpl::MOUSEDOWN_EVENT) {
02743
02744
02745
02746
02747 DOM::NodeImpl* nodeImpl = targetNode;
02748 for ( ; nodeImpl && !nodeImpl->isFocusable(); nodeImpl = nodeImpl->parentNode());
02749 if (nodeImpl && nodeImpl->isMouseFocusable())
02750 m_part->xmlDocImpl()->setFocusNode(nodeImpl);
02751 else if (!nodeImpl || !nodeImpl->focused())
02752 m_part->xmlDocImpl()->setFocusNode(0);
02753 }
02754 }
02755
02756 return swallowEvent;
02757 }
02758
02759 void KHTMLView::setIgnoreWheelEvents( bool e )
02760 {
02761 d->ignoreWheelEvents = e;
02762 }
02763
02764 #ifndef QT_NO_WHEELEVENT
02765
02766 void KHTMLView::viewportWheelEvent(QWheelEvent* e)
02767 {
02768 if (d->accessKeysPreActivate) d->accessKeysPreActivate=false;
02769
02770 if ( ( e->state() & ControlButton) == ControlButton )
02771 {
02772 emit zoomView( - e->delta() );
02773 e->accept();
02774 }
02775 else if (d->firstRelayout)
02776 {
02777 e->accept();
02778 }
02779 else if( ( (e->orientation() == Vertical &&
02780 ((d->ignoreWheelEvents && !verticalScrollBar()->isVisible())
02781 || e->delta() > 0 && contentsY() <= 0
02782 || e->delta() < 0 && contentsY() >= contentsHeight() - visibleHeight()))
02783 ||
02784 (e->orientation() == Horizontal &&
02785 ((d->ignoreWheelEvents && !horizontalScrollBar()->isVisible())
02786 || e->delta() > 0 && contentsX() <=0
02787 || e->delta() < 0 && contentsX() >= contentsWidth() - visibleWidth())))
02788 && m_part->parentPart())
02789 {
02790 if ( m_part->parentPart()->view() )
02791 m_part->parentPart()->view()->wheelEvent( e );
02792 e->ignore();
02793 }
02794 else if ( (e->orientation() == Vertical && d->vmode == QScrollView::AlwaysOff) ||
02795 (e->orientation() == Horizontal && d->hmode == QScrollView::AlwaysOff) )
02796 {
02797 e->accept();
02798 }
02799 else
02800 {
02801 d->scrollBarMoved = true;
02802 QScrollView::viewportWheelEvent( e );
02803
02804 QMouseEvent *tempEvent = new QMouseEvent( QEvent::MouseMove, QPoint(-1,-1), QPoint(-1,-1), Qt::NoButton, e->state() );
02805 emit viewportMouseMoveEvent ( tempEvent );
02806 delete tempEvent;
02807 }
02808
02809 }
02810 #endif
02811
02812 void KHTMLView::dragEnterEvent( QDragEnterEvent* ev )
02813 {
02814
02815
02816
02817 if ( m_part->parentPart() )
02818 {
02819 QApplication::sendEvent(m_part->parentPart()->widget(), ev);
02820 return;
02821 }
02822 QScrollView::dragEnterEvent( ev );
02823 }
02824
02825 void KHTMLView::dropEvent( QDropEvent *ev )
02826 {
02827
02828
02829
02830 if ( m_part->parentPart() )
02831 {
02832 QApplication::sendEvent(m_part->parentPart()->widget(), ev);
02833 return;
02834 }
02835 QScrollView::dropEvent( ev );
02836 }
02837
02838 void KHTMLView::focusInEvent( QFocusEvent *e )
02839 {
02840 DOM::NodeImpl* fn = m_part->xmlDocImpl() ? m_part->xmlDocImpl()->focusNode() : 0;
02841 if (fn && fn->renderer() && fn->renderer()->isWidget() &&
02842 (e->reason() != QFocusEvent::Mouse) &&
02843 static_cast<khtml::RenderWidget*>(fn->renderer())->widget())
02844 static_cast<khtml::RenderWidget*>(fn->renderer())->widget()->setFocus();
02845 #ifndef KHTML_NO_CARET
02846
02847
02848 if (d->m_caretViewContext &&
02849 d->m_caretViewContext->freqTimerId == -1 &&
02850 fn) {
02851 if (m_part->isCaretMode()
02852 || m_part->isEditable()
02853 || (fn && fn->renderer()
02854 && fn->renderer()->style()->userInput()
02855 == UI_ENABLED)) {
02856 d->m_caretViewContext->freqTimerId = startTimer(500);
02857 d->m_caretViewContext->visible = true;
02858 }
02859 }
02860 showCaret();
02861 #endif // KHTML_NO_CARET
02862 QScrollView::focusInEvent( e );
02863 }
02864
02865 void KHTMLView::focusOutEvent( QFocusEvent *e )
02866 {
02867 if(m_part) m_part->stopAutoScroll();
02868
02869 #ifndef KHTML_NO_TYPE_AHEAD_FIND
02870 if(d->typeAheadActivated)
02871 {
02872 findTimeout();
02873 }
02874 #endif // KHTML_NO_TYPE_AHEAD_FIND
02875
02876 #ifndef KHTML_NO_CARET
02877 if (d->m_caretViewContext) {
02878 switch (d->m_caretViewContext->displayNonFocused) {
02879 case KHTMLPart::CaretInvisible:
02880 hideCaret();
02881 break;
02882 case KHTMLPart::CaretVisible: {
02883 killTimer(d->m_caretViewContext->freqTimerId);
02884 d->m_caretViewContext->freqTimerId = -1;
02885 NodeImpl *caretNode = m_part->xmlDocImpl()->focusNode();
02886 if (!d->m_caretViewContext->visible && (m_part->isCaretMode()
02887 || m_part->isEditable()
02888 || (caretNode && caretNode->renderer()
02889 && caretNode->renderer()->style()->userInput()
02890 == UI_ENABLED))) {
02891 d->m_caretViewContext->visible = true;
02892 showCaret(true);
02893 }
02894 break;
02895 }
02896 case KHTMLPart::CaretBlink:
02897
02898 break;
02899 }
02900 }
02901 #endif // KHTML_NO_CARET
02902
02903 if ( d->cursor_icon_widget )
02904 d->cursor_icon_widget->hide();
02905
02906 QScrollView::focusOutEvent( e );
02907 }
02908
02909 void KHTMLView::slotScrollBarMoved()
02910 {
02911 if ( !d->firstRelayout && !d->complete && m_part->xmlDocImpl() &&
02912 d->layoutSchedulingEnabled) {
02913
02914 khtml::RenderCanvas* root = static_cast<khtml::RenderCanvas *>( m_part->xmlDocImpl()->renderer() );
02915 if (root && root->needsLayout()) {
02916 unscheduleRelayout();
02917 layout();
02918 }
02919 }
02920 if (!d->scrollingSelf) {
02921 d->scrollBarMoved = true;
02922 d->contentsMoving = true;
02923
02924 scheduleRepaint(0, 0, 0, 0);
02925 }
02926 }
02927
02928 void KHTMLView::timerEvent ( QTimerEvent *e )
02929 {
02930
02931 if ( e->timerId() == d->scrollTimerId ) {
02932 if( d->scrollSuspended )
02933 return;
02934 switch (d->scrollDirection) {
02935 case KHTMLViewPrivate::ScrollDown:
02936 if (contentsY() + visibleHeight () >= contentsHeight())
02937 d->newScrollTimer(this, 0);
02938 else
02939 scrollBy( 0, d->scrollBy );
02940 break;
02941 case KHTMLViewPrivate::ScrollUp:
02942 if (contentsY() <= 0)
02943 d->newScrollTimer(this, 0);
02944 else
02945 scrollBy( 0, -d->scrollBy );
02946 break;
02947 case KHTMLViewPrivate::ScrollRight:
02948 if (contentsX() + visibleWidth () >= contentsWidth())
02949 d->newScrollTimer(this, 0);
02950 else
02951 scrollBy( d->scrollBy, 0 );
02952 break;
02953 case KHTMLViewPrivate::ScrollLeft:
02954 if (contentsX() <= 0)
02955 d->newScrollTimer(this, 0);
02956 else
02957 scrollBy( -d->scrollBy, 0 );
02958 break;
02959 }
02960 return;
02961 }
02962 else if ( e->timerId() == d->layoutTimerId ) {
02963 d->dirtyLayout = true;
02964 layout();
02965 if (d->firstRelayout) {
02966 d->firstRelayout = false;
02967 verticalScrollBar()->setEnabled( true );
02968 horizontalScrollBar()->setEnabled( true );
02969 }
02970 }
02971 #ifndef KHTML_NO_CARET
02972 else if (d->m_caretViewContext
02973 && e->timerId() == d->m_caretViewContext->freqTimerId) {
02974 d->m_caretViewContext->visible = !d->m_caretViewContext->visible;
02975 if (d->m_caretViewContext->displayed) {
02976 updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
02977 d->m_caretViewContext->width,
02978 d->m_caretViewContext->height);
02979 }
02980
02981
02982 return;
02983 }
02984 #endif
02985
02986 d->contentsMoving = false;
02987 if( m_part->xmlDocImpl() ) {
02988 DOM::DocumentImpl *document = m_part->xmlDocImpl();
02989 khtml::RenderCanvas* root = static_cast<khtml::RenderCanvas *>(document->renderer());
02990
02991 if ( root && root->needsLayout() ) {
02992 killTimer(d->repaintTimerId);
02993 d->repaintTimerId = 0;
02994 scheduleRelayout();
02995 return;
02996 }
02997 }
02998
02999 setStaticBackground(d->useSlowRepaints);
03000
03001
03002 killTimer(d->repaintTimerId);
03003 d->repaintTimerId = 0;
03004
03005 QRegion updateRegion;
03006 QMemArray<QRect> rects = d->updateRegion.rects();
03007
03008 d->updateRegion = QRegion();
03009
03010 if ( rects.size() )
03011 updateRegion = rects[0];
03012
03013 for ( unsigned i = 1; i < rects.size(); ++i ) {
03014 QRect obR = updateRegion.boundingRect();
03015 QRegion newRegion = updateRegion.unite(rects[i]);
03016 if (2*newRegion.boundingRect().height() > 3*obR.height() )
03017 {
03018 repaintContents( obR );
03019 updateRegion = rects[i];
03020 }
03021 else
03022 updateRegion = newRegion;
03023 }
03024
03025 if ( !updateRegion.isNull() )
03026 repaintContents( updateRegion.boundingRect() );
03027
03028 if (d->dirtyLayout && !d->visibleWidgets.isEmpty()) {
03029 QWidget* w;
03030 d->dirtyLayout = false;
03031
03032 QRect visibleRect(contentsX(), contentsY(), visibleWidth(), visibleHeight());
03033 QPtrList<RenderWidget> toRemove;
03034 for (QPtrDictIterator<QWidget> it(d->visibleWidgets); it.current(); ++it) {
03035 int xp = 0, yp = 0;
03036 w = it.current();
03037 RenderWidget* rw = static_cast<RenderWidget*>( it.currentKey() );
03038 if (!rw->absolutePosition(xp, yp) ||
03039 !visibleRect.intersects(QRect(xp, yp, w->width(), w->height())))
03040 toRemove.append(rw);
03041 }
03042 for (RenderWidget* r = toRemove.first(); r; r = toRemove.next())
03043 if ( (w = d->visibleWidgets.take(r) ) )
03044 addChild(w, 0, -500000);
03045 }
03046 if (d->accessKeysActivated) emit repaintAccessKeys();
03047 if (d->emitCompletedAfterRepaint) {
03048 if (d->emitCompletedAfterRepaint == KHTMLViewPrivate::CSFull)
03049 emit m_part->completed();
03050 else
03051 emit m_part->completed(true);
03052 d->emitCompletedAfterRepaint = KHTMLViewPrivate::CSNone;
03053 }
03054 }
03055
03056 void KHTMLView::scheduleRelayout(khtml::RenderObject * )
03057 {
03058 if (!d->layoutSchedulingEnabled || d->layoutTimerId)
03059 return;
03060
03061 d->layoutTimerId = startTimer( m_part->xmlDocImpl() && m_part->xmlDocImpl()->parsing()
03062 ? 1000 : 0 );
03063 }
03064
03065 void KHTMLView::unscheduleRelayout()
03066 {
03067 if (!d->layoutTimerId)
03068 return;
03069
03070 killTimer(d->layoutTimerId);
03071 d->layoutTimerId = 0;
03072 }
03073
03074 void KHTMLView::unscheduleRepaint()
03075 {
03076 if (!d->repaintTimerId)
03077 return;
03078
03079 killTimer(d->repaintTimerId);
03080 d->repaintTimerId = 0;
03081 }
03082
03083 void KHTMLView::scheduleRepaint(int x, int y, int w, int h, bool asap)
03084 {
03085 bool parsing = !m_part->xmlDocImpl() || m_part->xmlDocImpl()->parsing();
03086
03087
03088
03089
03090 int time = parsing ? 300 : (!asap ? ( !d->complete ? 100 : 20 ) : 0);
03091
03092 #ifdef DEBUG_FLICKER
03093 QPainter p;
03094 p.begin( viewport() );
03095
03096 int vx, vy;
03097 contentsToViewport( x, y, vx, vy );
03098 p.fillRect( vx, vy, w, h, Qt::red );
03099 p.end();
03100 #endif
03101
03102 d->updateRegion = d->updateRegion.unite(QRect(x,y,w,h));
03103
03104 if (asap && !parsing)
03105 unscheduleRelayout();
03106
03107 if ( !d->repaintTimerId )
03108 d->repaintTimerId = startTimer( time );
03109
03110
03111 }
03112
03113 void KHTMLView::complete( bool pendingAction )
03114 {
03115
03116
03117 d->complete = true;
03118
03119
03120 if (d->layoutTimerId)
03121 {
03122
03123
03124 killTimer(d->layoutTimerId);
03125 d->layoutTimerId = startTimer( 0 );
03126 d->emitCompletedAfterRepaint = pendingAction ?
03127 KHTMLViewPrivate::CSActionPending : KHTMLViewPrivate::CSFull;
03128 }
03129
03130
03131 if (d->repaintTimerId)
03132 {
03133
03134
03135 killTimer(d->repaintTimerId);
03136 d->repaintTimerId = startTimer( 20 );
03137 d->emitCompletedAfterRepaint = pendingAction ?
03138 KHTMLViewPrivate::CSActionPending : KHTMLViewPrivate::CSFull;
03139 }
03140
03141 if (!d->emitCompletedAfterRepaint)
03142 {
03143 if (!pendingAction)
03144 emit m_part->completed();
03145 else
03146 emit m_part->completed(true);
03147 }
03148
03149 }
03150
03151 void KHTMLView::slotMouseScrollTimer()
03152 {
03153 scrollBy( d->m_mouseScroll_byX, d->m_mouseScroll_byY );
03154 }
03155
03156 #ifndef KHTML_NO_CARET
03157
03158
03159
03160
03161 #include "khtml_caret.cpp"
03162
03163 void KHTMLView::initCaret(bool keepSelection)
03164 {
03165 #if DEBUG_CARETMODE > 0
03166 kdDebug(6200) << "begin initCaret" << endl;
03167 #endif
03168
03169 if (m_part->xmlDocImpl()) {
03170 #if 0
03171 ElementImpl *listitem = m_part->xmlDocImpl()->getElementById("__test_element__");
03172 if (listitem) dumpLineBoxes(static_cast<RenderFlow *>(listitem->renderer()));
03173 #endif
03174 d->caretViewContext();
03175 bool cmoved = d->m_caretViewContext->caretMoved;
03176 if (m_part->d->caretNode().isNull()) {
03177
03178 m_part->d->caretNode() = m_part->document();
03179 m_part->d->caretOffset() = 0L;
03180
03181
03182
03183 if (!m_part->d->caretNode().handle()->renderer()) return;
03184 }
03185
03186
03187
03188 moveCaretTo(m_part->d->caretNode().handle(), m_part->d->caretOffset(), !keepSelection);
03189
03190
03191 d->m_caretViewContext->caretMoved = cmoved;
03192 }
03193 #if DEBUG_CARETMODE > 0
03194 kdDebug(6200) << "end initCaret" << endl;
03195 #endif
03196 }
03197
03198 bool KHTMLView::caretOverrides() const
03199 {
03200 bool cm = m_part->isCaretMode();
03201 bool dm = m_part->isEditable();
03202 return cm && !dm ? false
03203 : (dm || m_part->d->caretNode().handle()->contentEditable())
03204 && d->editorContext()->override;
03205 }
03206
03207 void KHTMLView::ensureNodeHasFocus(NodeImpl *node)
03208 {
03209 if (m_part->isCaretMode() || m_part->isEditable()) return;
03210 if (node->focused()) return;
03211
03212
03213 NodeImpl *firstAncestor = 0;
03214 while (node) {
03215 if (node->renderer()
03216 && node->renderer()->style()->userInput() != UI_ENABLED)
03217 break;
03218 firstAncestor = node;
03219 node = node->parentNode();
03220 }
03221
03222 if (!node) firstAncestor = 0;
03223
03224 DocumentImpl *doc = m_part->xmlDocImpl();
03225
03226 if (!firstAncestor && doc->focusNode() && doc->focusNode()->renderer()
03227 && doc->focusNode()->renderer()->isWidget())
03228 return;
03229
03230
03231 #if DEBUG_CARETMODE > 1
03232 kdDebug(6200) << k_funcinfo << "firstAncestor " << firstAncestor << ": "
03233 << (firstAncestor ? firstAncestor->nodeName().string() : QString::null) << endl;
03234 #endif
03235 doc->setFocusNode(firstAncestor);
03236 emit m_part->nodeActivated(Node(firstAncestor));
03237 }
03238
03239 void KHTMLView::recalcAndStoreCaretPos(CaretBox *hintBox)
03240 {
03241 if (!m_part || m_part->d->caretNode().isNull()) return;
03242 d->caretViewContext();
03243 NodeImpl *caretNode = m_part->d->caretNode().handle();
03244 #if DEBUG_CARETMODE > 0
03245 kdDebug(6200) << "recalcAndStoreCaretPos: caretNode=" << caretNode << (caretNode ? " "+caretNode->nodeName().string() : QString::null) << " r@" << caretNode->renderer() << (caretNode->renderer() && caretNode->renderer()->isText() ? " \"" + QConstString(static_cast<RenderText *>(caretNode->renderer())->str->s, kMin(static_cast<RenderText *>(caretNode->renderer())->str->l, 15u)).string() + "\"" : QString::null) << endl;
03246 #endif
03247 caretNode->getCaret(m_part->d->caretOffset(), caretOverrides(),
03248 d->m_caretViewContext->x, d->m_caretViewContext->y,
03249 d->m_caretViewContext->width,
03250 d->m_caretViewContext->height);
03251
03252 if (hintBox && d->m_caretViewContext->x == -1) {
03253 #if DEBUG_CARETMODE > 1
03254 kdDebug(6200) << "using hint inline box coordinates" << endl;
03255 #endif
03256 RenderObject *r = caretNode->renderer();
03257 const QFontMetrics &fm = r->style()->fontMetrics();
03258 int absx, absy;
03259 r->containingBlock()->absolutePosition(absx, absy,
03260 false);
03261 d->m_caretViewContext->x = absx + hintBox->xPos();
03262 d->m_caretViewContext->y = absy + hintBox->yPos();
03263
03264 d->m_caretViewContext->width = 1;
03265
03266
03267 d->m_caretViewContext->height = fm.height();
03268 }
03269
03270 #if DEBUG_CARETMODE > 4
03271
03272 #endif
03273 #if DEBUG_CARETMODE > 0
03274 kdDebug(6200) << "caret: ofs="<<m_part->d->caretOffset()<<" "
03275 <<" x="<<d->m_caretViewContext->x<<" y="<<d->m_caretViewContext->y
03276 <<" h="<<d->m_caretViewContext->height<<endl;
03277 #endif
03278 }
03279
03280 void KHTMLView::caretOn()
03281 {
03282 if (d->m_caretViewContext) {
03283 killTimer(d->m_caretViewContext->freqTimerId);
03284
03285 if (hasFocus() || d->m_caretViewContext->displayNonFocused
03286 == KHTMLPart::CaretBlink) {
03287 d->m_caretViewContext->freqTimerId = startTimer(500);
03288 } else {
03289 d->m_caretViewContext->freqTimerId = -1;
03290 }
03291
03292 d->m_caretViewContext->visible = true;
03293 if ((d->m_caretViewContext->displayed = (hasFocus()
03294 || d->m_caretViewContext->displayNonFocused
03295 != KHTMLPart::CaretInvisible))) {
03296 updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03297 d->m_caretViewContext->width,
03298 d->m_caretViewContext->height);
03299 }
03300
03301 }
03302 }
03303
03304 void KHTMLView::caretOff()
03305 {
03306 if (d->m_caretViewContext) {
03307 killTimer(d->m_caretViewContext->freqTimerId);
03308 d->m_caretViewContext->freqTimerId = -1;
03309 d->m_caretViewContext->displayed = false;
03310 if (d->m_caretViewContext->visible) {
03311 d->m_caretViewContext->visible = false;
03312 updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03313 d->m_caretViewContext->width,
03314 d->m_caretViewContext->height);
03315 }
03316
03317 }
03318 }
03319
03320 void KHTMLView::showCaret(bool forceRepaint)
03321 {
03322 if (d->m_caretViewContext) {
03323 d->m_caretViewContext->displayed = true;
03324 if (d->m_caretViewContext->visible) {
03325 if (!forceRepaint) {
03326 updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03327 d->m_caretViewContext->width,
03328 d->m_caretViewContext->height);
03329 } else {
03330 repaintContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03331 d->m_caretViewContext->width,
03332 d->m_caretViewContext->height);
03333 }
03334 }
03335
03336 }
03337 }
03338
03339 bool KHTMLView::foldSelectionToCaret(NodeImpl *startNode, long startOffset,
03340 NodeImpl *endNode, long endOffset)
03341 {
03342 m_part->d->m_selectionStart = m_part->d->m_selectionEnd = m_part->d->caretNode();
03343 m_part->d->m_startOffset = m_part->d->m_endOffset = m_part->d->caretOffset();
03344 m_part->d->m_extendAtEnd = true;
03345
03346 bool folded = startNode != endNode || startOffset != endOffset;
03347
03348
03349 if (folded) {
03350 m_part->xmlDocImpl()->clearSelection();
03351 }
03352
03353 return folded;
03354 }
03355
03356 void KHTMLView::hideCaret()
03357 {
03358 if (d->m_caretViewContext) {
03359 if (d->m_caretViewContext->visible) {
03360
03361 d->m_caretViewContext->visible = false;
03362
03363
03364 repaintContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03365 d->m_caretViewContext->width,
03366 d->m_caretViewContext->height);
03367 d->m_caretViewContext->visible = true;
03368 }
03369 d->m_caretViewContext->displayed = false;
03370
03371 }
03372 }
03373
03374 int KHTMLView::caretDisplayPolicyNonFocused() const
03375 {
03376 if (d->m_caretViewContext)
03377 return d->m_caretViewContext->displayNonFocused;
03378 else
03379 return KHTMLPart::CaretInvisible;
03380 }
03381
03382 void KHTMLView::setCaretDisplayPolicyNonFocused(int policy)
03383 {
03384 d->caretViewContext();
03385
03386 d->m_caretViewContext->displayNonFocused = (KHTMLPart::CaretDisplayPolicy)policy;
03387
03388
03389 if (!hasFocus()) {
03390 switch (d->m_caretViewContext->displayNonFocused) {
03391 case KHTMLPart::CaretInvisible:
03392 hideCaret();
03393 break;
03394 case KHTMLPart::CaretBlink:
03395 if (d->m_caretViewContext->freqTimerId != -1) break;
03396 d->m_caretViewContext->freqTimerId = startTimer(500);
03397
03398 case KHTMLPart::CaretVisible:
03399 d->m_caretViewContext->displayed = true;
03400 showCaret();
03401 break;
03402 }
03403 }
03404 }
03405
03406 bool KHTMLView::placeCaret(CaretBox *hintBox)
03407 {
03408 CaretViewContext *cv = d->caretViewContext();
03409 caretOff();
03410 NodeImpl *caretNode = m_part->d->caretNode().handle();
03411
03412 if (!caretNode || !caretNode->renderer()) return false;
03413 ensureNodeHasFocus(caretNode);
03414 if (m_part->isCaretMode() || m_part->isEditable()
03415 || caretNode->renderer()->style()->userInput() == UI_ENABLED) {
03416 recalcAndStoreCaretPos(hintBox);
03417
03418 cv->origX = cv->x;
03419
03420 caretOn();
03421 return true;
03422 }
03423 return false;
03424 }
03425
03426 void KHTMLView::ensureCaretVisible()
03427 {
03428 CaretViewContext *cv = d->m_caretViewContext;
03429 if (!cv) return;
03430 ensureVisible(cv->x, cv->y, cv->width, cv->height);
03431 d->scrollBarMoved = false;
03432 }
03433
03434 bool KHTMLView::extendSelection(NodeImpl *oldStartSel, long oldStartOfs,
03435 NodeImpl *oldEndSel, long oldEndOfs)
03436 {
03437 bool changed = false;
03438 if (m_part->d->m_selectionStart == m_part->d->m_selectionEnd
03439 && m_part->d->m_startOffset == m_part->d->m_endOffset) {
03440 changed = foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
03441 m_part->d->m_extendAtEnd = true;
03442 } else do {
03443 changed = m_part->d->m_selectionStart.handle() != oldStartSel
03444 || m_part->d->m_startOffset != oldStartOfs
03445 || m_part->d->m_selectionEnd.handle() != oldEndSel
03446 || m_part->d->m_endOffset != oldEndOfs;
03447 if (!changed) break;
03448
03449
03450 NodeImpl *startNode;
03451 long startOffset;
03452 if (m_part->d->m_extendAtEnd) {
03453 startNode = m_part->d->m_selectionStart.handle();
03454 startOffset = m_part->d->m_startOffset;
03455 } else {
03456 startNode = m_part->d->m_selectionEnd.handle();
03457 startOffset = m_part->d->m_endOffset;
03458 m_part->d->m_selectionEnd = m_part->d->m_selectionStart;
03459 m_part->d->m_endOffset = m_part->d->m_startOffset;
03460 m_part->d->m_extendAtEnd = true;
03461 }
03462
03463 bool swapNeeded = false;
03464 if (!m_part->d->m_selectionEnd.isNull() && startNode) {
03465 swapNeeded = RangeImpl::compareBoundaryPoints(startNode, startOffset,
03466 m_part->d->m_selectionEnd.handle(),
03467 m_part->d->m_endOffset) >= 0;
03468 }
03469
03470 m_part->d->m_selectionStart = startNode;
03471 m_part->d->m_startOffset = startOffset;
03472
03473 if (swapNeeded) {
03474 m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionEnd.handle(),
03475 m_part->d->m_endOffset, m_part->d->m_selectionStart.handle(),
03476 m_part->d->m_startOffset);
03477 } else {
03478 m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionStart.handle(),
03479 m_part->d->m_startOffset, m_part->d->m_selectionEnd.handle(),
03480 m_part->d->m_endOffset);
03481 }
03482 } while(false);
03483 return changed;
03484 }
03485
03486 void KHTMLView::updateSelection(NodeImpl *oldStartSel, long oldStartOfs,
03487 NodeImpl *oldEndSel, long oldEndOfs)
03488 {
03489 if (m_part->d->m_selectionStart == m_part->d->m_selectionEnd
03490 && m_part->d->m_startOffset == m_part->d->m_endOffset) {
03491 if (foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs)) {
03492 m_part->emitSelectionChanged();
03493 }
03494 m_part->d->m_extendAtEnd = true;
03495 } else {
03496
03497 if (!m_part->d->m_selectionEnd.isNull() && !m_part->d->m_selectionEnd.isNull()) {
03498 bool swapNeeded = RangeImpl::compareBoundaryPoints(
03499 m_part->d->m_selectionStart.handle(), m_part->d->m_startOffset,
03500 m_part->d->m_selectionEnd.handle(), m_part->d->m_endOffset) >= 0;
03501 if (swapNeeded) {
03502 DOM::Node tmpNode = m_part->d->m_selectionStart;
03503 long tmpOffset = m_part->d->m_startOffset;
03504 m_part->d->m_selectionStart = m_part->d->m_selectionEnd;
03505 m_part->d->m_startOffset = m_part->d->m_endOffset;
03506 m_part->d->m_selectionEnd = tmpNode;
03507 m_part->d->m_endOffset = tmpOffset;
03508 m_part->d->m_startBeforeEnd = true;
03509 m_part->d->m_extendAtEnd = !m_part->d->m_extendAtEnd;
03510 }
03511 }
03512
03513 m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionStart.handle(),
03514 m_part->d->m_startOffset, m_part->d->m_selectionEnd.handle(),
03515 m_part->d->m_endOffset);
03516 m_part->emitSelectionChanged();
03517 }
03518 }
03519
03520 void KHTMLView::caretKeyPressEvent(QKeyEvent *_ke)
03521 {
03522 NodeImpl *oldStartSel = m_part->d->m_selectionStart.handle();
03523 long oldStartOfs = m_part->d->m_startOffset;
03524 NodeImpl *oldEndSel = m_part->d->m_selectionEnd.handle();
03525 long oldEndOfs = m_part->d->m_endOffset;
03526
03527 NodeImpl *oldCaretNode = m_part->d->caretNode().handle();
03528 long oldOffset = m_part->d->caretOffset();
03529
03530 bool ctrl = _ke->state() & ControlButton;
03531
03532
03533 switch(_ke->key()) {
03534 case Key_Space:
03535 break;
03536
03537 case Key_Down:
03538 moveCaretNextLine(1);
03539 break;
03540
03541 case Key_Up:
03542 moveCaretPrevLine(1);
03543 break;
03544
03545 case Key_Left:
03546 moveCaretBy(false, ctrl ? CaretByWord : CaretByCharacter, 1);
03547 break;
03548
03549 case Key_Right:
03550 moveCaretBy(true, ctrl ? CaretByWord : CaretByCharacter, 1);
03551 break;
03552
03553 case Key_Next:
03554 moveCaretNextPage();
03555 break;
03556
03557 case Key_Prior:
03558 moveCaretPrevPage();
03559 break;
03560
03561 case Key_Home:
03562 if (ctrl)
03563 moveCaretToDocumentBoundary(false);
03564 else
03565 moveCaretToLineBegin();
03566 break;
03567
03568 case Key_End:
03569 if (ctrl)
03570 moveCaretToDocumentBoundary(true);
03571 else
03572 moveCaretToLineEnd();
03573 break;
03574
03575 }
03576
03577 if ((m_part->d->caretNode().handle() != oldCaretNode
03578 || m_part->d->caretOffset() != oldOffset)
03579
03580 && !m_part->d->caretNode().isNull()) {
03581
03582 d->m_caretViewContext->caretMoved = true;
03583
03584 if (_ke->state() & ShiftButton) {
03585 updateSelection(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
03586 } else {
03587 if (foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs))
03588 m_part->emitSelectionChanged();
03589 }
03590
03591 m_part->emitCaretPositionChanged(m_part->d->caretNode(), m_part->d->caretOffset());
03592 }
03593
03594 _ke->accept();
03595 }
03596
03597 bool KHTMLView::moveCaretTo(NodeImpl *node, long offset, bool clearSel)
03598 {
03599 if (!node) return false;
03600 ElementImpl *baseElem = determineBaseElement(node);
03601 RenderFlow *base = static_cast<RenderFlow *>(baseElem ? baseElem->renderer() : 0);
03602 if (!node) return false;
03603
03604
03605
03606
03607 CaretBoxLineDeleter cblDeleter;
03608
03609 long r_ofs;
03610 CaretBoxIterator cbit;
03611 CaretBoxLine *cbl = findCaretBoxLine(node, offset, &cblDeleter, base, r_ofs, cbit);
03612 if(!cbl) {
03613 kdWarning() << "KHTMLView::moveCaretTo - findCaretBoxLine() returns NULL" << endl;
03614 return false;
03615 }
03616
03617 #if DEBUG_CARETMODE > 3
03618 if (cbl) kdDebug(6200) << cbl->information() << endl;
03619 #endif
03620 CaretBox *box = *cbit;
03621 if (cbit != cbl->end() && box->object() != node->renderer()) {
03622 if (box->object()->element()) {
03623 mapRenderPosToDOMPos(box->object(), r_ofs, box->isOutside(),
03624 box->isOutsideEnd(), node, offset);
03625
03626 #if DEBUG_CARETMODE > 1
03627 kdDebug(6200) << "set new node " << node->nodeName().string() << "@" << node << endl;
03628 #endif
03629 } else {
03630
03631 box = 0;
03632 kdError(6200) << "Box contains no node! Crash imminent" << endl;
03633 }
03634 }
03635
03636 NodeImpl *oldStartSel = m_part->d->m_selectionStart.handle();
03637 long oldStartOfs = m_part->d->m_startOffset;
03638 NodeImpl *oldEndSel = m_part->d->m_selectionEnd.handle();
03639 long oldEndOfs = m_part->d->m_endOffset;
03640
03641
03642 bool posChanged = m_part->d->caretNode().handle() != node
03643 || m_part->d->caretOffset() != offset;
03644 bool selChanged = false;
03645
03646 m_part->d->caretNode() = node;
03647 m_part->d->caretOffset() = offset;
03648 if (clearSel || !oldStartSel || !oldEndSel) {
03649 selChanged = foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
03650 } else {
03651
03652
03653 selChanged = extendSelection(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
03654
03655
03656 }
03657
03658 d->caretViewContext()->caretMoved = true;
03659
03660 bool visible_caret = placeCaret(box);
03661
03662
03663
03664
03665 if (posChanged) {
03666 m_part->emitCaretPositionChanged(visible_caret ? node : 0, offset);
03667 }
03668
03669 return selChanged;
03670 }
03671
03672 void KHTMLView::moveCaretByLine(bool next, int count)
03673 {
03674 Node &caretNodeRef = m_part->d->caretNode();
03675 if (caretNodeRef.isNull()) return;
03676
03677 NodeImpl *caretNode = caretNodeRef.handle();
03678
03679 long offset = m_part->d->caretOffset();
03680
03681 CaretViewContext *cv = d->caretViewContext();
03682
03683 ElementImpl *baseElem = determineBaseElement(caretNode);
03684 LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
03685
03686 ErgonomicEditableLineIterator it(ld.current(), cv->origX);
03687
03688
03689 while (count > 0 && it != ld.end() && it != ld.preBegin()) {
03690 count--;
03691 if (next) ++it; else --it;
03692 }
03693
03694
03695 if (it == ld.end() || it == ld.preBegin()) return;
03696
03697 int x, absx, absy;
03698 CaretBox *caretBox = nearestCaretBox(it, d->m_caretViewContext, x, absx, absy);
03699
03700 placeCaretOnLine(caretBox, x, absx, absy);
03701 }
03702
03703 void KHTMLView::placeCaretOnLine(CaretBox *caretBox, int x, int absx, int absy)
03704 {
03705
03706 if (!caretBox) return;
03707
03708 RenderObject *caretRender = caretBox->object();
03709
03710 #if DEBUG_CARETMODE > 0
03711 kdDebug(6200) << "got valid caretBox " << caretBox << endl;
03712 kdDebug(6200) << "xPos: " << caretBox->xPos() << " yPos: " << caretBox->yPos()
03713 << " width: " << caretBox->width() << " height: " << caretBox->height() << endl;
03714 InlineTextBox *tb = static_cast<InlineTextBox *>(caretBox->inlineBox());
03715 if (caretBox->isInlineTextBox()) { kdDebug(6200) << "contains \"" << QString(static_cast<RenderText *>(tb->object())->str->s + tb->m_start, tb->m_len) << "\"" << endl;}
03716 #endif
03717
03718 int caretHeight = caretBox->height();
03719 bool isText = caretBox->isInlineTextBox();
03720 int yOfs = 0;
03721 if (isText) {
03722
03723 RenderText *t = static_cast<RenderText *>(caretRender);
03724 const QFontMetrics &fm = t->metrics(caretBox->inlineBox()->m_firstLine);
03725 caretHeight = fm.height();
03726 yOfs = caretBox->inlineBox()->baseline() - fm.ascent();
03727 }
03728
03729 caretOff();
03730
03731
03732 NodeImpl *caretNode;
03733 long &offset = m_part->d->caretOffset();
03734 mapRenderPosToDOMPos(caretRender, offset, caretBox->isOutside(),
03735 caretBox->isOutsideEnd(), caretNode, offset);
03736
03737
03738 d->m_caretViewContext->y = caretBox->yPos() + yOfs;
03739 d->m_caretViewContext->height = caretHeight;
03740 d->m_caretViewContext->width = 1;
03741
03742 int xPos = caretBox->xPos();
03743 int caretBoxWidth = caretBox->width();
03744 d->m_caretViewContext->x = xPos;
03745
03746 if (!caretBox->isOutside()) {
03747
03748 long r_ofs = 0;
03749 if (x <= xPos) {
03750 r_ofs = caretBox->minOffset();
03751
03752 } else if (x > xPos && x <= xPos + caretBoxWidth) {
03753 if (isText) {
03754 r_ofs = static_cast<InlineTextBox *>(caretBox->inlineBox())
03755 ->offsetForPoint(x, d->m_caretViewContext->x);
03756 #if DEBUG_CARETMODE > 2
03757 kdDebug(6200) << "deviation from origX " << d->m_caretViewContext->x - x << endl;
03758 #endif
03759 #if 0
03760 } else {
03761 if (xPos + caretBoxWidth - x < x - xPos) {
03762 d->m_caretViewContext->x = xPos + caretBoxWidth;
03763 r_ofs = caretNode ? caretNode->maxOffset() : 1;
03764 } else {
03765 d->m_caretViewContext->x = xPos;
03766 r_ofs = caretNode ? caretNode->minOffset() : 0;
03767 }
03768 #endif
03769 }
03770 } else {
03771 d->m_caretViewContext->x = xPos + caretBoxWidth;
03772 r_ofs = caretBox->maxOffset();
03773 }
03774 offset = r_ofs;
03775 }
03776 #if DEBUG_CARETMODE > 0
03777 kdDebug(6200) << "new offset: " << offset << endl;
03778 #endif
03779
03780 m_part->d->caretNode() = caretNode;
03781 m_part->d->caretOffset() = offset;
03782
03783 d->m_caretViewContext->x += absx;
03784 d->m_caretViewContext->y += absy;
03785
03786 #if DEBUG_CARETMODE > 1
03787 kdDebug(6200) << "new caret position: x " << d->m_caretViewContext->x << " y " << d->m_caretViewContext->y << " w " << d->m_caretViewContext->width << " h " << d->m_caretViewContext->height << " absx " << absx << " absy " << absy << endl;
03788 #endif
03789
03790 ensureVisible(d->m_caretViewContext->x, d->m_caretViewContext->y,
03791 d->m_caretViewContext->width, d->m_caretViewContext->height);
03792 d->scrollBarMoved = false;
03793
03794 ensureNodeHasFocus(caretNode);
03795 caretOn();
03796 }
03797
03798 void KHTMLView::moveCaretToLineBoundary(bool end)
03799 {
03800 Node &caretNodeRef = m_part->d->caretNode();
03801 if (caretNodeRef.isNull()) return;
03802
03803 NodeImpl *caretNode = caretNodeRef.handle();
03804
03805 long offset = m_part->d->caretOffset();
03806
03807 ElementImpl *baseElem = determineBaseElement(caretNode);
03808 LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
03809
03810 EditableLineIterator it = ld.current();
03811 if (it == ld.end()) return;
03812
03813 EditableCaretBoxIterator fbit(it, end);
03814 Q_ASSERT(fbit != (*it)->end() && fbit != (*it)->preBegin());
03815 CaretBox *b = *fbit;
03816
03817 RenderObject *cb = b->containingBlock();
03818 int absx, absy;
03819
03820 if (cb) cb->absolutePosition(absx,absy);
03821 else absx = absy = 0;
03822
03823 int x = b->xPos() + (end && !b->isOutside() ? b->width() : 0);
03824 d->m_caretViewContext->origX = absx + x;
03825 placeCaretOnLine(b, x, absx, absy);
03826 }
03827
03828 void KHTMLView::moveCaretToDocumentBoundary(bool end)
03829 {
03830 Node &caretNodeRef = m_part->d->caretNode();
03831 if (caretNodeRef.isNull()) return;
03832
03833 NodeImpl *caretNode = caretNodeRef.handle();
03834
03835 long offset = m_part->d->caretOffset();
03836
03837 ElementImpl *baseElem = determineBaseElement(caretNode);
03838 LinearDocument ld(m_part, caretNode, offset, IndicatedFlows, baseElem);
03839
03840 EditableLineIterator it(end ? ld.preEnd() : ld.begin(), end);
03841 if (it == ld.end() || it == ld.preBegin()) return;
03842
03843 EditableCaretBoxIterator fbit = it;
03844 Q_ASSERT(fbit != (*it)->end() && fbit != (*it)->preBegin());
03845 CaretBox *b = *fbit;
03846
03847 RenderObject *cb = (*it)->containingBlock();
03848 int absx, absy;
03849
03850 if (cb) cb->absolutePosition(absx, absy);
03851 else absx = absy = 0;
03852
03853 int x = b->xPos();
03854 d->m_caretViewContext->origX = absx + x;
03855 placeCaretOnLine(b, x, absx, absy);
03856 }
03857
03858 void KHTMLView::moveCaretBy(bool next, CaretMovement cmv, int count)
03859 {
03860 if (!m_part) return;
03861 Node &caretNodeRef = m_part->d->caretNode();
03862 if (caretNodeRef.isNull()) return;
03863
03864 NodeImpl *caretNode = caretNodeRef.handle();
03865
03866 long &offset = m_part->d->caretOffset();
03867
03868 ElementImpl *baseElem = determineBaseElement(caretNode);
03869 CaretAdvancePolicy advpol = cmv != CaretByWord ? IndicatedFlows : LeafsOnly;
03870 LinearDocument ld(m_part, caretNode, offset, advpol, baseElem);
03871
03872 EditableCharacterIterator it(&ld);
03873 while (!it.isEnd() && count > 0) {
03874 count--;
03875 if (cmv == CaretByCharacter) {
03876 if (next) ++it;
03877 else --it;
03878 } else if (cmv == CaretByWord) {
03879 if (next) moveItToNextWord(it);
03880 else moveItToPrevWord(it);
03881 }
03882
03883 }
03884 CaretBox *hintBox = 0;
03885 if (!it.isEnd()) {
03886 NodeImpl *node = caretNodeRef.handle();
03887 hintBox = it.caretBox();
03888
03889
03890 mapRenderPosToDOMPos(it.renderer(), it.offset(), hintBox->isOutside(),
03891 hintBox->isOutsideEnd(), node, offset);
03892
03893 caretNodeRef = node;
03894 #if DEBUG_CARETMODE > 2
03895 kdDebug(6200) << "set by valid node " << node << " " << (node?node->nodeName().string():QString::null) << " offset: " << offset << endl;
03896 #endif
03897 } else {
03898 offset = next ? caretNode->maxOffset() : caretNode->minOffset();
03899 #if DEBUG_CARETMODE > 0
03900 kdDebug(6200) << "set by INvalid node. offset: " << offset << endl;
03901 #endif
03902 }
03903 placeCaretOnChar(hintBox);
03904 }
03905
03906 void KHTMLView::placeCaretOnChar(CaretBox *hintBox)
03907 {
03908 caretOff();
03909 recalcAndStoreCaretPos(hintBox);
03910 ensureVisible(d->m_caretViewContext->x, d->m_caretViewContext->y,
03911 d->m_caretViewContext->width, d->m_caretViewContext->height);
03912 d->m_caretViewContext->origX = d->m_caretViewContext->x;
03913 d->scrollBarMoved = false;
03914 #if DEBUG_CARETMODE > 3
03915
03916 #endif
03917 ensureNodeHasFocus(m_part->d->caretNode().handle());
03918 caretOn();
03919 }
03920
03921 void KHTMLView::moveCaretByPage(bool next)
03922 {
03923 Node &caretNodeRef = m_part->d->caretNode();
03924
03925 NodeImpl *caretNode = caretNodeRef.handle();
03926
03927 long offset = m_part->d->caretOffset();
03928
03929 int offs = (clipper()->height() < 30) ? clipper()->height() : 30;
03930
03931 int mindist = clipper()->height() - offs;
03932
03933 CaretViewContext *cv = d->caretViewContext();
03934
03935
03936 ElementImpl *baseElem = determineBaseElement(caretNode);
03937 LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
03938
03939 ErgonomicEditableLineIterator it(ld.current(), cv->origX);
03940
03941 moveIteratorByPage(ld, it, mindist, next);
03942
03943 int x, absx, absy;
03944 CaretBox *caretBox = nearestCaretBox(it, d->m_caretViewContext, x, absx, absy);
03945
03946 placeCaretOnLine(caretBox, x, absx, absy);
03947 }
03948
03949 void KHTMLView::moveCaretPrevWord()
03950 {
03951 moveCaretBy(false, CaretByWord, 1);
03952 }
03953
03954 void KHTMLView::moveCaretNextWord()
03955 {
03956 moveCaretBy(true, CaretByWord, 1);
03957 }
03958
03959 void KHTMLView::moveCaretPrevLine(int n)
03960 {
03961 moveCaretByLine(false, n);
03962 }
03963
03964 void KHTMLView::moveCaretNextLine(int n)
03965 {
03966 moveCaretByLine(true, n);
03967 }
03968
03969 void KHTMLView::moveCaretPrevPage()
03970 {
03971 moveCaretByPage(false);
03972 }
03973
03974 void KHTMLView::moveCaretNextPage()
03975 {
03976 moveCaretByPage(true);
03977 }
03978
03979 void KHTMLView::moveCaretToLineBegin()
03980 {
03981 moveCaretToLineBoundary(false);
03982 }
03983
03984 void KHTMLView::moveCaretToLineEnd()
03985 {
03986 moveCaretToLineBoundary(true);
03987 }
03988
03989 #endif // KHTML_NO_CARET
03990
03991 #undef DEBUG_CARETMODE