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166 lines
4.4 KiB
Plaintext
166 lines
4.4 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/gui/plot/qgsplotcanvas.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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%ModuleHeaderCode
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#include "qgsplotcanvas.h"
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#include "qgselevationprofilecanvas.h"
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%End
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class QgsPlotCanvas : QGraphicsView
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{
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%Docstring(signature="appended")
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Plot canvas is a class for displaying interactive 2d charts and plots.
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.. versionadded:: 3.26
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%End
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%TypeHeaderCode
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#include "qgsplotcanvas.h"
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%End
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%ConvertToSubClassCode
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if ( qobject_cast<QgsElevationProfileCanvas *>( sipCpp ) != nullptr )
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sipType = sipType_QgsElevationProfileCanvas;
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else if ( qobject_cast<QgsPlotCanvas *>( sipCpp ) != nullptr )
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sipType = sipType_QgsPlotCanvas;
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else
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sipType = nullptr;
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%End
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public:
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QgsPlotCanvas( QWidget *parent /TransferThis/ = 0 );
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%Docstring
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Constructor for QgsPlotCanvas, with the specified ``parent`` widget.
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%End
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~QgsPlotCanvas();
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void setTool( QgsPlotTool *tool, bool clean = false );
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%Docstring
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Sets the interactive tool currently being used on the canvas.
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%End
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void unsetTool( QgsPlotTool *tool );
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%Docstring
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Unset the current ``tool``.
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This is called from destructor of plot tools to make sure
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that this map tool won't be used any more.
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You don't have to call it manually, :py:class:`QgsPlotTool` takes care of it.
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%End
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QgsPlotTool *tool();
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%Docstring
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Returns the currently active tool.
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%End
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virtual QgsCoordinateReferenceSystem crs() const;
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%Docstring
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Returns the coordinate reference system (CRS) for map coordinates used by the canvas.
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May return an invalid CRS if no CRS is associated with the canvas.
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%End
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virtual QgsPoint toMapCoordinates( const QgsPointXY &point ) const;
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%Docstring
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Converts a ``point`` on the canvas to the associated map coordinate.
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May return an empty point if the canvas point cannot be converted to a map point.
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%End
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virtual QgsPointXY toCanvasCoordinates( const QgsPoint &point ) const;
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%Docstring
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Converts a ``point`` in map coordinates to the associated canvas point.
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May return an empty point if the map point cannot be converted to a canvas point.
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%End
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virtual void panContentsBy( double dx, double dy );
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%Docstring
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Pans the plot contents by ``dx``, ``dy`` in canvas units.
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The default implementation does nothing.
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%End
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public slots:
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virtual void refresh();
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%Docstring
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Updates and redraws the plot.
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%End
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signals:
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void toolChanged( QgsPlotTool *newTool, QgsPlotTool *oldTool );
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%Docstring
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Emitted when the plot tool is changed.
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%End
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void contextMenuAboutToShow( QMenu *menu, QgsPlotMouseEvent *event );
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%Docstring
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Emitted before the canvas context menu will be shown.
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Can be used to extend the context menu.
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%End
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void keyPressed( QKeyEvent *event );
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%Docstring
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Emitted when key press ``event`` occurs.
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%End
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void keyReleased( QKeyEvent *event );
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%Docstring
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Emitted when a key release ``event`` occurs.
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%End
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void willBeDeleted();
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%Docstring
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Emitted in the destructor when the canvas is about to be deleted,
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but is still in a perfectly valid state.
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%End
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protected:
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virtual bool event( QEvent *e );
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virtual void keyPressEvent( QKeyEvent *e );
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virtual void keyReleaseEvent( QKeyEvent *e );
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virtual void mouseDoubleClickEvent( QMouseEvent *e );
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virtual void mouseMoveEvent( QMouseEvent *e );
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virtual void mousePressEvent( QMouseEvent *e );
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virtual void mouseReleaseEvent( QMouseEvent *e );
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virtual void wheelEvent( QWheelEvent *e );
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virtual void resizeEvent( QResizeEvent *e );
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virtual bool viewportEvent( QEvent *event );
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/gui/plot/qgsplotcanvas.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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