7 #include "EngaugeAssert.h" 10 #include <QHBoxLayout> 16 #include "StatusBar.h" 17 #include "ZoomFactor.h" 18 #include "ZoomLabels.h" 20 const int TEMPORARY_MESSAGE_LIFETIME = 5000;
22 const int MIN_WIDTH_ZOOM = 110;
23 const int MIN_WIDTH_COMBO_UNITS = 160;
24 const int MIN_SIZE_EDIT_COORDS = 250;
25 const int MAX_HEIGHT_EDIT_COORDS = 24;
28 m_statusBar (statusBar),
29 m_statusBarMode (STATUS_BAR_MODE_ALWAYS),
36 connect (&m_statusBar, SIGNAL (messageChanged (
const QString &)),
this, SLOT (slotStatusBarChanged (
const QString &)));
38 m_statusBar.setMaximumHeight (60);
42 StatusBar::~StatusBar ()
47 void StatusBar::createGroupUnits ()
49 m_cmbUnits =
new QComboBox;
50 m_cmbUnits->setEnabled (
false);
51 m_cmbUnits->addItem (labelCoordsScreen (), QVariant (STATUS_BAR_UNITS_COORDS_SCREEN));
52 m_cmbUnits->addItem (labelCoordsGraph (), QVariant (STATUS_BAR_UNITS_COORDS_GRAPH));
53 m_cmbUnits->addItem (labelResolutionGraph (), QVariant (STATUS_BAR_UNITS_RESOLUTION_GRAPH));
54 m_cmbUnits->setCurrentText (labelCoordsGraph ());
55 m_cmbUnits->setMinimumWidth (MIN_WIDTH_COMBO_UNITS);
56 m_cmbUnits->setToolTip (tr (
"Select cursor coordinate values to display."));
57 m_cmbUnits->setWhatsThis (tr(
"Select Cursor Coordinate Values\n\n" 58 "Values at cursor coordinates to display. Coordinates are in screen (pixels) or " 59 "graph units. Resolution (which is the number of graph units per pixel) is " 60 "in graph units. Graph units are only available after axis points have been defined."));
61 connect (m_cmbUnits, SIGNAL (activated(
const QString &)),
this, SLOT (slotComboUnits (
const QString &)));
63 m_editCoords =
new QTextEdit;
64 m_editCoords->setEnabled (
false);
65 m_editCoords->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
66 m_editCoords->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
67 m_editCoords->setMinimumSize (MIN_SIZE_EDIT_COORDS, MAX_HEIGHT_EDIT_COORDS);
68 m_editCoords->setMaximumHeight (MAX_HEIGHT_EDIT_COORDS);
69 m_editCoords->setReadOnly(
true);
70 m_editCoords->setToolTip (tr (
"Cursor coordinate values."));
71 m_editCoords->setWhatsThis (tr (
"Cursor Coordinate Values\n\n" 72 "Values at cursor coordinates. Coordinates are in screen (pixels) or " 73 "graph units. Resolution (which is the number of graph units per pixel) is " 74 "in graph units. Graph units are only available after axis points have been defined."));
76 m_groupUnits =
new QFrame;
77 m_groupUnits->setFrameStyle (QFrame::Box);
78 QPalette *palette =
new QPalette;
79 palette->setColor (QPalette::Foreground, Qt::gray);
80 m_groupUnits->setPalette (*palette);
82 QHBoxLayout *groupLayout =
new QHBoxLayout;
83 m_groupUnits->setLayout (groupLayout);
84 groupLayout->setContentsMargins (0, 0, 0, 0);
85 groupLayout->addWidget (m_cmbUnits);
86 groupLayout->addWidget (m_editCoords);
87 groupLayout->setMargin (2);
89 m_statusBar.addPermanentWidget (m_groupUnits);
92 void StatusBar::createZoom ()
94 m_cmbZoom =
new QComboBox ();
95 m_cmbZoom->setEnabled (
false);
96 m_cmbZoom->setMinimumWidth (MIN_WIDTH_ZOOM);
97 m_cmbZoom->addItem (LABEL_ZOOM_16_TO_1);
98 m_cmbZoom->addItem (LABEL_ZOOM_16_TO_1_FARTHER);
99 m_cmbZoom->addItem (LABEL_ZOOM_8_TO_1_CLOSER);
100 m_cmbZoom->addItem (LABEL_ZOOM_8_TO_1);
101 m_cmbZoom->addItem (LABEL_ZOOM_8_TO_1_FARTHER);
102 m_cmbZoom->addItem (LABEL_ZOOM_4_TO_1_CLOSER);
103 m_cmbZoom->addItem (LABEL_ZOOM_4_TO_1);
104 m_cmbZoom->addItem (LABEL_ZOOM_4_TO_1_FARTHER);
105 m_cmbZoom->addItem (LABEL_ZOOM_2_TO_1_CLOSER);
106 m_cmbZoom->addItem (LABEL_ZOOM_2_TO_1);
107 m_cmbZoom->addItem (LABEL_ZOOM_2_TO_1_FARTHER);
108 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_1_CLOSER);
109 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_1);
110 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_1_FARTHER);
111 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_2_CLOSER);
112 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_2);
113 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_2_FARTHER);
114 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_4_CLOSER);
115 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_4);
116 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_4_FARTHER);
117 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_8_CLOSER);
118 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_8);
119 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_8_FARTHER);
120 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_16_CLOSER);
121 m_cmbZoom->addItem (LABEL_ZOOM_1_TO_16);
122 m_cmbZoom->addItem (LABEL_ZOOM_FILL);
123 m_cmbZoom->setCurrentText (LABEL_ZOOM_1_TO_1);
124 m_cmbZoom->setMaximumWidth (80);
125 m_cmbZoom->setToolTip (tr (
"Select zoom."));
126 m_cmbZoom->setWhatsThis (tr(
"Select Zoom\n\n" 127 "Points can be more accurately placed by zooming in."));
129 connect (m_cmbZoom, SIGNAL (currentTextChanged(
const QString &)),
this, SLOT (slotComboZoom (
const QString &)));
131 m_statusBar.addPermanentWidget (m_cmbZoom);
134 void StatusBar::createZoomMaps ()
136 m_zoomMapToLabel [ZOOM_16_TO_1] = LABEL_ZOOM_16_TO_1;
137 m_zoomMapToLabel [ZOOM_16_TO_1_FARTHER] = LABEL_ZOOM_16_TO_1_FARTHER;
138 m_zoomMapToLabel [ZOOM_8_TO_1_CLOSER] = LABEL_ZOOM_8_TO_1_CLOSER;
139 m_zoomMapToLabel [ZOOM_8_TO_1] = LABEL_ZOOM_8_TO_1;
140 m_zoomMapToLabel [ZOOM_8_TO_1_FARTHER] = LABEL_ZOOM_8_TO_1_FARTHER;
141 m_zoomMapToLabel [ZOOM_4_TO_1_CLOSER] = LABEL_ZOOM_4_TO_1_CLOSER;
142 m_zoomMapToLabel [ZOOM_4_TO_1] = LABEL_ZOOM_4_TO_1;
143 m_zoomMapToLabel [ZOOM_4_TO_1_FARTHER] = LABEL_ZOOM_4_TO_1_FARTHER;
144 m_zoomMapToLabel [ZOOM_2_TO_1_CLOSER] = LABEL_ZOOM_2_TO_1_CLOSER;
145 m_zoomMapToLabel [ZOOM_2_TO_1] = LABEL_ZOOM_2_TO_1;
146 m_zoomMapToLabel [ZOOM_2_TO_1_FARTHER] = LABEL_ZOOM_2_TO_1_FARTHER;
147 m_zoomMapToLabel [ZOOM_1_TO_1_CLOSER] = LABEL_ZOOM_1_TO_1_CLOSER;
148 m_zoomMapToLabel [ZOOM_1_TO_1] = LABEL_ZOOM_1_TO_1;
149 m_zoomMapToLabel [ZOOM_1_TO_1_FARTHER] = LABEL_ZOOM_1_TO_1_FARTHER;
150 m_zoomMapToLabel [ZOOM_1_TO_2_CLOSER] = LABEL_ZOOM_1_TO_2_CLOSER;
151 m_zoomMapToLabel [ZOOM_1_TO_2] = LABEL_ZOOM_1_TO_2;
152 m_zoomMapToLabel [ZOOM_1_TO_2_FARTHER] = LABEL_ZOOM_1_TO_2_FARTHER;
153 m_zoomMapToLabel [ZOOM_1_TO_4_CLOSER] = LABEL_ZOOM_1_TO_4_CLOSER;
154 m_zoomMapToLabel [ZOOM_1_TO_4] = LABEL_ZOOM_1_TO_4;
155 m_zoomMapToLabel [ZOOM_1_TO_4_FARTHER] = LABEL_ZOOM_1_TO_4_FARTHER;
156 m_zoomMapToLabel [ZOOM_1_TO_8_CLOSER] = LABEL_ZOOM_1_TO_8_CLOSER;
157 m_zoomMapToLabel [ZOOM_1_TO_8] = LABEL_ZOOM_1_TO_8;
158 m_zoomMapToLabel [ZOOM_1_TO_8_FARTHER] = LABEL_ZOOM_1_TO_8_FARTHER;
159 m_zoomMapToLabel [ZOOM_1_TO_16_CLOSER] = LABEL_ZOOM_1_TO_16_CLOSER;
160 m_zoomMapToLabel [ZOOM_1_TO_16] = LABEL_ZOOM_1_TO_16;
161 m_zoomMapToLabel [ZOOM_FILL] = LABEL_ZOOM_FILL;
163 m_zoomMapFromLabel [LABEL_ZOOM_16_TO_1] = ZOOM_16_TO_1;
164 m_zoomMapFromLabel [LABEL_ZOOM_16_TO_1_FARTHER] = ZOOM_16_TO_1_FARTHER;
165 m_zoomMapFromLabel [LABEL_ZOOM_8_TO_1_CLOSER] = ZOOM_8_TO_1_CLOSER;
166 m_zoomMapFromLabel [LABEL_ZOOM_8_TO_1] = ZOOM_8_TO_1;
167 m_zoomMapFromLabel [LABEL_ZOOM_8_TO_1_FARTHER] = ZOOM_8_TO_1_FARTHER;
168 m_zoomMapFromLabel [LABEL_ZOOM_4_TO_1_CLOSER] = ZOOM_4_TO_1_CLOSER;
169 m_zoomMapFromLabel [LABEL_ZOOM_4_TO_1] = ZOOM_4_TO_1;
170 m_zoomMapFromLabel [LABEL_ZOOM_4_TO_1_FARTHER] = ZOOM_4_TO_1_FARTHER;
171 m_zoomMapFromLabel [LABEL_ZOOM_2_TO_1_CLOSER] = ZOOM_2_TO_1_CLOSER;
172 m_zoomMapFromLabel [LABEL_ZOOM_2_TO_1] = ZOOM_2_TO_1;
173 m_zoomMapFromLabel [LABEL_ZOOM_2_TO_1_FARTHER] = ZOOM_2_TO_1_FARTHER;
174 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_1_CLOSER] = ZOOM_1_TO_1_CLOSER;
175 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_1] = ZOOM_1_TO_1;
176 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_1_FARTHER] = ZOOM_1_TO_1_FARTHER;
177 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_2_CLOSER] = ZOOM_1_TO_2_CLOSER;
178 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_2] = ZOOM_1_TO_2;
179 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_2_FARTHER] = ZOOM_1_TO_2_FARTHER;
180 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_4_CLOSER] = ZOOM_1_TO_4_CLOSER;
181 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_4] = ZOOM_1_TO_4;
182 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_4_FARTHER] = ZOOM_1_TO_4_FARTHER;
183 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_8_CLOSER] = ZOOM_1_TO_8_CLOSER;
184 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_8] = ZOOM_1_TO_8;
185 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_8_FARTHER] = ZOOM_1_TO_8_FARTHER;
186 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_16_CLOSER] = ZOOM_1_TO_16_CLOSER;
187 m_zoomMapFromLabel [LABEL_ZOOM_1_TO_16] = ZOOM_1_TO_16;
188 m_zoomMapFromLabel [LABEL_ZOOM_FILL] = ZOOM_FILL;
191 QString StatusBar::labelCoordsGraph ()
const 193 return QString (
"%1:").arg (QObject::tr (
"Coordinates (graph)"));
196 QString StatusBar::labelCoordsScreen ()
const 198 return QString (
"%1:").arg (QObject::tr (
"Coordinates (pixels)"));
201 QString StatusBar::labelResolutionGraph ()
const 203 return QString (
"%1:").arg (QObject::tr (
"Resolution (graph)"));
207 const QString &coordsGraph,
208 const QString &resolutionGraph)
215 if (m_cmbUnits->isEnabled ()) {
217 m_coordsScreen = coordsScreen;
218 m_coordsGraph = coordsGraph;
219 m_resolutionGraph = resolutionGraph;
228 if (m_statusBarMode == STATUS_BAR_MODE_ALWAYS) {
237 LOG4CPP_DEBUG_S ((*mainCat)) <<
"StatusBar::showTemporaryMessage message=" << message.toLatin1 ().data ();
239 if (m_statusBarMode != STATUS_BAR_MODE_NEVER) {
240 if (m_statusBarMode == STATUS_BAR_MODE_TEMPORARY) {
243 m_timer =
new QTimer;
244 connect (m_timer, SIGNAL (timeout ()),
this, SLOT (slotTimeout()));
245 m_timer->setSingleShot(
true);
248 m_statusBar.showMessage (message, TEMPORARY_MESSAGE_LIFETIME);
252 void StatusBar::slotComboUnits (
const QString &text)
254 LOG4CPP_DEBUG_S ((*mainCat)) <<
"StatusBar::slotComboUnits text=" << text.toLatin1 ().data ();
259 void StatusBar::slotComboZoom (
const QString &text)
261 LOG4CPP_DEBUG_S ((*mainCat)) <<
"StatusBar::slotComboZoom text=" << text.toLatin1 ().data ();
263 ENGAUGE_ASSERT (m_zoomMapFromLabel.contains (text));
264 ZoomFactor zoomFactor = m_zoomMapFromLabel [text];
268 void StatusBar::slotStatusBarChanged(
const QString &message)
270 LOG4CPP_DEBUG_S ((*mainCat)) <<
"StatusBar::slotStatusBarChanged message=" << message.toLatin1 ().data ();
272 if (m_statusBarMode == STATUS_BAR_MODE_TEMPORARY) {
277 void StatusBar::slotTimeout()
279 LOG4CPP_INFO_S ((*mainCat)) <<
"StatusBar::slotTimeout";
289 LOG4CPP_INFO_S ((*mainCat)) <<
"StatusBar::slotZoom zoom=" << zoom;
292 ZoomFactor zoomFactor = (ZoomFactor) zoom;
293 ENGAUGE_ASSERT (m_zoomMapToLabel.contains (zoomFactor));
294 m_cmbZoom->setCurrentText (m_zoomMapToLabel [zoomFactor]);
297 void StatusBar::updateCoordsText()
299 if (m_cmbUnits->currentText() == labelCoordsScreen ()) {
300 m_editCoords->setText (m_coordsScreen);
301 }
else if (m_cmbUnits->currentText() == labelCoordsGraph ()) {
302 m_editCoords->setText (m_coordsGraph);
304 m_editCoords->setText (m_resolutionGraph);
310 if (!m_cmbUnits->isEnabled ()) {
313 m_cmbZoom->setEnabled (
true);
314 m_cmbUnits->setEnabled (
true);
315 m_editCoords->setEnabled (
true);
void setStatusBarMode(StatusBarMode statusBarMode)
Set the status bar visibility mode.
StatusBar(QStatusBar &statusBar)
Single constructor that accepts the previously-constructed standard QStatusBar.
void setCoordinates(const QString &coordsScreen, const QString &coordsGraph, const QString &resolutionGraph)
Populate the coordinates fields. Unavailable values are empty. Html-encoding to highlight with colors...
void slotZoom(int)
Receive zoom selection from MainWindow.
void wakeUp()
Enable all widgets in the status bar. This is called just after a Document becomes active.
void signalZoom(int)
Send zoom factor, that was just selected in the status bar, to MainWindow.
StatusBarMode statusBarMode() const
Current mode for status bar visibility. This is tracked locally so this class knows when to hide/show...
void showTemporaryMessage(const QString &message)
Show temporary message in status bar. After a short interval the message will disappear.