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HistogramWidget.h
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34 
35 
36 #ifndef OPENMS_VISUAL_HISTOGRAMWIDGET_H
37 #define OPENMS_VISUAL_HISTOGRAMWIDGET_H
38 
39 // QT
40 #include <QtGui/QWidget>
41 #include <QtGui/QPixmap>
42 class QPaintEvent;
43 class QResizeEvent;
44 class QMouseEvent;
45 
46 //OpenMS
48 
49 namespace OpenMS
50 {
51  class AxisWidget;
52  class String;
53 
64  class OPENMS_GUI_DLLAPI HistogramWidget :
65  public QWidget
66  {
67  Q_OBJECT
68 
69 public:
71  HistogramWidget(const Math::Histogram<> & distribution, QWidget * parent = 0);
72 
74  virtual ~HistogramWidget();
75 
77  DoubleReal getLeftSplitter();
78 
80  DoubleReal getRightSplitter();
81 
83  void setLegend(const String & legend);
84 
85 public slots:
87  void showSplitters(bool on);
88 
90  void setRightSplitter(DoubleReal pos);
91 
93  void setLeftSplitter(DoubleReal pos);
94 
96  void setLogMode(bool log_mode);
97 
98 protected:
101 
104 
107 
110 
113 
116 
119 
121  QPixmap buffer_;
122 
124  bool log_mode_;
125 
127  void invalidate_();
128 
130 
131  void paintEvent(QPaintEvent *);
132  void mousePressEvent(QMouseEvent *);
133  void mouseReleaseEvent(QMouseEvent *);
134  void mouseMoveEvent(QMouseEvent *);
135  void resizeEvent(QResizeEvent *);
137 
138 protected slots:
139 
141  void showContextMenu(const QPoint & pos);
142  };
143 } // namespace OpenMS
144 
145 
146 #endif
Widget which can visualize a histogram.
Definition: HistogramWidget.h:64
DoubleReal left_splitter_
Value of the right splitter.
Definition: HistogramWidget.h:106
A more convenient string class.
Definition: String.h:56
QPixmap buffer_
Internal buffer for the double buffering.
Definition: HistogramWidget.h:121
Widget that represents an axis of a graph.
Definition: AxisWidget.h:61
Math::Histogram dist_
The histogram to display.
Definition: HistogramWidget.h:100
DoubleReal right_splitter_
Value of the right splitter.
Definition: HistogramWidget.h:109
bool show_splitters_
Flag that indicates if splitters are shown.
Definition: HistogramWidget.h:103
UInt moving_splitter_
The splitter that is currently dragged (0=none, 1=left, 2=right)
Definition: HistogramWidget.h:112
bool log_mode_
Flag that indicates the current mode.
Definition: HistogramWidget.h:124
Representation of a histogram.
Definition: Histogram.h:64
AxisWidget * bottom_axis_
X axis.
Definition: HistogramWidget.h:115
UInt margin_
Margin around plot.
Definition: HistogramWidget.h:118

OpenMS / TOPP release 1.11.1 Documentation generated on Thu Nov 14 2013 11:19:14 using doxygen 1.8.5