Together with QwtPlotZoomer and QwtPlotPanner it is possible to implement individual and powerful navigation of the plot canvas.
Definition at line 30 of file qwt_plot_magnifier.h.
| Public Member Functions | |
| QwtPlotMagnifier (QwtPlotCanvas *) | |
| virtual | ~QwtPlotMagnifier () | 
| void | setEnabled (bool) | 
| bool | isEnabled () const | 
| void | setAxisEnabled (int axis, bool on) | 
| bool | isAxisEnabled (int axis) const | 
| void | setMouseFactor (double) | 
| double | mouseFactor () const | 
| void | setMouseButton (int button, int buttonState=Qt::NoButton) | 
| void | getMouseButton (int &button, int &buttonState) const | 
| void | setWheelFactor (double) | 
| double | wheelFactor () const | 
| void | setWheelButtonState (int buttonState) | 
| int | wheelButtonState () const | 
| void | setKeyFactor (double) | 
| double | keyFactor () const | 
| void | setZoomInKey (int key, int buttonState) | 
| void | getZoomInKey (int &key, int &buttonState) | 
| void | setZoomOutKey (int key, int buttonState) | 
| void | getZoomOutKey (int &key, int &buttonState) | 
| QwtPlotCanvas * | canvas () | 
| const QwtPlotCanvas * | canvas () const | 
| QwtPlot * | plot () | 
| const QwtPlot * | plot () const | 
| virtual bool | eventFilter (QObject *, QEvent *) | 
| Protected Member Functions | |
| virtual void | rescale (double factor) | 
| virtual void | widgetMousePressEvent (QMouseEvent *) | 
| virtual void | widgetMouseReleaseEvent (QMouseEvent *) | 
| virtual void | widgetMouseMoveEvent (QMouseEvent *) | 
| virtual void | widgetWheelEvent (QWheelEvent *) | 
| virtual void | widgetKeyPressEvent (QKeyEvent *) | 
| virtual void | widgetKeyReleaseEvent (QKeyEvent *) | 
| 
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| Return Observed plot canvas. 
 Definition at line 203 of file qwt_plot_magnifier.cpp. | 
| 
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| Return observed plot canvas. 
 Definition at line 193 of file qwt_plot_magnifier.cpp. Referenced by plot(), widgetMousePressEvent(), and widgetMouseReleaseEvent(). | 
| 
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| Return plot widget, containing the observed plot canvas. 
 Definition at line 223 of file qwt_plot_magnifier.cpp. | 
| 
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| Return plot widget, containing the observed plot canvas. 
 Definition at line 209 of file qwt_plot_magnifier.cpp. References canvas(). Referenced by rescale(). | 
 1.4.6
 1.4.6