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