

QwtPlotPanner is a panner for a QwtPlotCanvas, that adjusts the scales of the axes after dropping the canvas on its new position.
Together with QwtPlotZoomer and QwtPlotMagnifier powerful ways of navigating on a QwtPlot widget can be implemented easily.
Definition at line 32 of file qwt_plot_panner.h.
| Public Member Functions | |
| QwtPlotPanner (QwtPlotCanvas *) | |
| virtual | ~QwtPlotPanner () | 
| QwtPlotCanvas * | canvas () | 
| const QwtPlotCanvas * | canvas () const | 
| QwtPlot * | plot () | 
| const QwtPlot * | plot () const | 
| void | setAxisEnabled (int axis, bool on) | 
| bool | isAxisEnabled (int axis) const | 
| Protected Slots | |
| virtual void | moveCanvas (int dx, int dy) | 
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| Create a plot panner. The panner is enabled for all axes 
 
 
 Definition at line 38 of file qwt_plot_panner.cpp. References moveCanvas(), and QwtPanner::panned(). | 
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| Destructor. 
 Definition at line 48 of file qwt_plot_panner.cpp. | 
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| Return Observed plot canvas. 
 Definition at line 97 of file qwt_plot_panner.cpp. | 
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| Return observed plot canvas. 
 Definition at line 87 of file qwt_plot_panner.cpp. Referenced by plot(). | 
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| Test if an axis is enabled 
 
 
 
 Definition at line 78 of file qwt_plot_panner.cpp. | 
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| Adjust the enabled axes according to dx/dy 
 
 
 Definition at line 130 of file qwt_plot_panner.cpp. References QwtPlot::autoReplot(), QwtPlot::axisScaleDiv(), QwtPlot::canvasMap(), QwtScaleDiv::hBound(), QwtScaleDiv::lBound(), plot(), QwtPlot::setAutoReplot(), QwtPlot::setAxisScale(), and QwtScaleMap::transform(). Referenced by QwtPlotPanner(). | 
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| Return plot widget, containing the observed plot canvas. 
 Definition at line 117 of file qwt_plot_panner.cpp. | 
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| Return plot widget, containing the observed plot canvas. 
 Definition at line 103 of file qwt_plot_panner.cpp. References canvas(). Referenced by moveCanvas(). | 
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| En/Disable an axis. Axes that are enabled will be synchronized to the result of panning. All other axes will remain unchanged. 
 
 
 Definition at line 64 of file qwt_plot_panner.cpp. | 
 1.4.6
 1.4.6