00001 #ifndef PLOT_WIDGET_H 00002 #define PLOT_WIDGET_H 00003 00004 #include <QDebug> 00005 #include <QDateTime> 00006 #include <QMenu> 00007 #include <QHBoxLayout> 00008 #include <QToolButton> 00009 #include <QVBoxLayout> 00010 #include <QWidget> 00011 00012 #include "Plot/Plot.h" 00013 #include "Plot/PlotPropertiesDialog.h" 00014 00015 class PlotWidget : public QWidget 00016 { 00017 Q_OBJECT 00018 00019 //===================================================================================== 00020 // Constructors and destructor 00021 //===================================================================================== 00022 public: 00023 PlotWidget( QWidget* parent = 0 ); 00024 ~PlotWidget(); 00025 00026 //===================================================================================== 00027 // Signals 00028 //===================================================================================== 00029 signals: 00030 //void propertiesTriggered(); 00031 void curvePropertiesTriggered( PlotCurve* curve ); 00032 void curveRemoveTriggered( PlotCurve* curve ); 00033 00034 //===================================================================================== 00035 // Slots 00036 //===================================================================================== 00037 private slots: 00038 void zoomTriggered( bool flag ); 00039 void selectTriggered( bool flag ); 00040 void zoomOutTriggered( bool flag ); 00041 void zoomOutFullTriggered( bool flag = true ); 00042 void contextMenuRequested( const QPoint& point ); 00043 void curveContextMenuRequested( const QPoint& point, PlotCurve* plotCurve ); 00044 void curvePropertiesTriggered(); 00045 void curveRemoveTriggered(); 00046 void canvasContextMenuRequested( const QPoint& point ); 00047 // Curve selection 00048 void canvasMousePressed( const QPoint& point ); 00049 void canvasCurveHighlightRemove(); 00050 void mouseMoved(); 00051 void deleteKeyPressed(); 00052 void propertiesTriggered(){ 00053 //Setup props 00054 PlotProperties props; 00055 props.enableGrid(plot()->gridIsEnabled()); 00056 props.setYAxisAutoscale(plot()->axisAutoScale(QwtPlot::yLeft)); 00057 props.setYAxisMaximum(plot()->axisScaleDiv(QwtPlot::yLeft)->upperBound()); 00058 props.setYAxisMinimum(plot()->axisScaleDiv(QwtPlot::yLeft)->lowerBound()); 00059 00060 props.setXAxisAutoscale(plot()->axisAutoScale(QwtPlot::xBottom)); 00061 qDebug() << QDateTime().fromTime_t(plot()->axisScaleDiv(QwtPlot::xBottom)->upperBound()).date() << QDateTime().fromTime_t(plot()->axisScaleDiv(QwtPlot::xBottom)->lowerBound()).date(); 00062 props.setXAxisMaximum(QDateTime().fromTime_t(plot()->axisScaleDiv(QwtPlot::xBottom)->upperBound()).date()); 00063 props.setXAxisMinimum(QDateTime().fromTime_t(plot()->axisScaleDiv(QwtPlot::xBottom)->lowerBound()).date()); 00064 00065 PlotPropertiesDialog dialog(&props); 00066 if ( dialog.exec() == QDialog::Accepted ){ 00067 plot()->enableGrid(props.isGridEnabled()); 00068 qDebug() << plot()->axisWidget(1); 00069 00070 if (props.yAxisAutoscale() == false) 00071 { 00072 // By setting the axis scale, autoscale on that axis is turned off 00073 double minimum = props.yAxisMinimum(); 00074 double maximum = props.yAxisMaximum(); 00075 plot()->setAxisScale( QwtPlot::yLeft, minimum, maximum ); 00076 } 00077 else 00078 { 00079 // Turn on autoscale on this axis 00080 plot()->setAxisAutoScale(QwtPlot::yLeft); 00081 } 00082 00083 if (props.xAxisAutoscale() == false){ 00084 double min = QDateTime(props.xAxisMinimum()).toTime_t(); 00085 double max = QDateTime(props.xAxisMaximum()).toTime_t(); 00086 plot()->setAxisScale(QwtPlot::xBottom, min, max); 00087 } else { 00088 // Turn on autoscale on this axis 00089 plot()->setAxisAutoScale(QwtPlot::xBottom); 00090 } 00091 00092 plot()->replot(); 00093 } 00094 } 00095 void saveGraph(); 00096 //===================================================================================== 00097 // Methods 00098 //===================================================================================== 00099 public: 00100 Plot* plot() { return m_plot; } 00101 00102 void enableToolBar( bool flag ); 00103 bool isToolBarEnabled() { return m_toolBarEnabled; } 00104 void enableProperties( bool flag ); 00105 bool isPropertiesEnabled() { return m_propertiesEnabled; } 00106 QAction* propertiesAction() { return m_propertiesAction; } 00107 void enableZoom( bool flag ); 00108 bool isZoomEnabled() { return m_zoomEnabled; } 00109 void enableSelect( bool flag ); 00110 bool isSelectEnabled() { return m_selectEnabled; } 00111 QAction* selectAction() { return m_selectAction; } 00112 void enableCustomOne( bool flag ); 00113 bool isCustomOneEnabled() { return m_customOneEnabled; } 00114 QAction* customOneAction() { return m_customOneAction; } 00115 00116 // Context menu 00117 void enableContextMenu( bool flag ) { m_contextMenuEnabled = flag; } 00118 bool isContextMenuEnabled() { return m_contextMenuEnabled; } 00119 QMenu* defaultContextMenu() { return m_contextMenu; } 00120 void setContextMenu( QMenu* menu ); 00121 // Curve context menu 00122 void enableCurveContextMenu( bool flag ) { m_curveContextMenuEnabled = flag; } 00123 bool isCurveContextMenuEnabled() { return m_curveContextMenuEnabled; } 00124 00125 // Curve selection 00126 void enableCurveSelection( bool flag ) { m_curveSelectionEnabled = flag; }; 00127 bool isCurveSelectionEnabled() { return m_curveSelectionEnabled; } 00128 00129 void setToolBarIconSize( QSize size ); 00130 00131 void setAxisLinear( QwtPlot::Axis axis ); 00132 void setAxisLogarithmic( QwtPlot::Axis axis ); 00133 void setAxisDate( QwtPlot::Axis axis, QDate baseDate = QDate() ); 00134 void setAxisDateTime( QwtPlot::Axis axis, QDateTime baseDateTime = QDateTime() ); 00135 00136 protected: 00137 void showEvent(QShowEvent *event){ 00138 //hack to fix the bug of PlotZoomer not working on first use. 00139 static int i = 0; 00140 if (i++ == 0) zoomOutFullTriggered(true); 00141 m_plot->updateLayout(); 00142 m_plot->updateAxes(); 00143 QWidget::showEvent(event); 00144 } 00145 00146 //===================================================================================== 00147 // Members 00148 //===================================================================================== 00149 private: 00150 Plot* m_plot; 00151 00152 QWidget* m_toolBarWidget; 00153 QAction* m_propertiesAction; 00154 QToolButton* m_propertiesToolButton; 00155 QAction* m_zoomAction; 00156 QToolButton* m_zoomToolButton; 00157 QAction* m_selectAction; 00158 QToolButton* m_selectToolButton; 00159 QAction* m_zoomOutAction; 00160 QToolButton* m_zoomOutToolButton; 00161 QAction* m_zoomOutFullAction; 00162 QToolButton* m_zoomOutFullToolButton; 00163 QAction* m_customOneAction; 00164 QToolButton* m_customOneToolButton; 00165 QAction* m_saveGraphAction; 00166 QToolButton* m_saveGraphToolButton; 00167 bool m_toolBarEnabled; 00168 bool m_propertiesEnabled; 00169 bool m_zoomEnabled; 00170 bool m_selectEnabled; 00171 bool m_customOneEnabled; 00172 00173 // Context menu 00174 bool m_contextMenuEnabled; 00175 QMenu* m_contextMenu; 00176 QMenu* m_externalContextMenu; 00177 // Curve context menu 00178 QMenu* m_curveContextMenu; 00179 bool m_curveContextMenuEnabled; 00180 PlotCurve* m_contextCurve; 00181 QAction* m_curvePropertiesAction; 00182 QAction* m_curveRemoveAction; 00183 // Curve selection 00184 PlotCurve* m_selectedCurve; 00185 bool m_curveSelectionEnabled; 00186 }; 00187 00188 #endif
1.7.1