QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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Plot tool for zooming into and out of the plot's x-axis only. More...
#include <qgsplottoolxaxiszoom.h>
Public Member Functions | |
QgsPlotToolXAxisZoom (QgsElevationProfileCanvas *canvas) | |
Constructor for QgsPlotToolXAxisZoom, with the associated canvas. | |
~QgsPlotToolXAxisZoom () override | |
Public Member Functions inherited from QgsPlotToolZoom | |
QgsPlotToolZoom (QgsPlotCanvas *canvas) | |
Constructor for QgsPlotToolZoom, with the associated canvas. | |
~QgsPlotToolZoom () override | |
void | deactivate () override |
Called when the tool is being deactivated. | |
void | keyPressEvent (QKeyEvent *event) override |
Key press event for overriding. | |
void | keyReleaseEvent (QKeyEvent *event) override |
Key release event for overriding. | |
void | plotMoveEvent (QgsPlotMouseEvent *event) override |
Mouse move event for overriding. | |
void | plotPressEvent (QgsPlotMouseEvent *event) override |
Mouse press event for overriding. | |
void | plotReleaseEvent (QgsPlotMouseEvent *event) override |
Mouse release event for overriding. | |
Public Member Functions inherited from QgsPlotTool | |
~QgsPlotTool () override | |
QAction * | action () |
Returns the action associated with the tool or nullptr if no action is associated. | |
virtual void | activate () |
Called when the tool is set as the currently active plot tool. | |
QgsPlotCanvas * | canvas () const |
Returns the tool's plot canvas. | |
virtual bool | canvasToolTipEvent (QHelpEvent *event) |
Tooltip event for overriding. | |
virtual Qgis::PlotToolFlags | flags () const |
Returns the flags for the plot tool. | |
virtual bool | gestureEvent (QGestureEvent *event) |
Gesture event for overriding. | |
bool | isActive () const |
Returns true if this tool is the current tool active on the plot canvas. | |
virtual void | plotDoubleClickEvent (QgsPlotMouseEvent *event) |
Mouse double-click event for overriding. | |
virtual bool | populateContextMenuWithEvent (QMenu *menu, QgsPlotMouseEvent *event) |
Allows the tool to populate and customize the given menu, prior to showing it in response to a right-mouse button click. | |
void | setAction (QAction *action) |
Associates an action with this tool. | |
void | setCursor (const QCursor &cursor) |
Sets a user defined cursor for use when the tool is active. | |
QString | toolName () const |
Returns a user-visible, translated name for the tool. | |
virtual void | wheelEvent (QWheelEvent *event) |
Mouse wheel event for overriding. | |
Protected Member Functions | |
QRectF | constrainBounds (const QRectF &sceneBounds) const override |
Applies constraints to the overall bounds of the rubber band. | |
QPointF | constrainMovePoint (QPointF scenePoint) const override |
Applies constraints to a move point of the zoom rubber band. | |
QPointF | constrainStartPoint (QPointF scenePoint) const override |
Applies constraints to the start point of the zoom rubber band. | |
void | zoomInClickOn (QPointF scenePoint) override |
Handles a zoom out click on the given point. | |
void | zoomOutClickOn (QPointF scenePoint) override |
Handles a zoom out click on the given point. | |
Protected Member Functions inherited from QgsPlotTool | |
QgsPlotTool (QgsPlotCanvas *canvas, const QString &name) | |
Constructor takes a plot canvas as a parameter. | |
bool | isClickAndDrag (QPoint startViewPoint, QPoint endViewPoint) const |
Returns true if a mouse press/release operation which started at startViewPoint and ended at endViewPoint should be considered a "click and drag". | |
QgsPointXY | toCanvasCoordinates (const QgsPoint &point) const |
Converts a point in map coordinates to the associated canvas point. | |
QgsPoint | toMapCoordinates (const QgsPointXY &point) const |
Converts a point on the canvas to the associated map coordinate. | |
Additional Inherited Members | |
Signals inherited from QgsPlotTool | |
void | activated () |
Emitted when the tool is activated. | |
void | deactivated () |
Emitted when the tool is deactivated. | |
Static Protected Member Functions inherited from QgsPlotTool | |
static QPointF | constrainPointToRect (QPointF point, const QRectF &rect) |
Constrains a point to force it to fall within the specified rectangle. | |
Protected Attributes inherited from QgsPlotToolZoom | |
bool | mMarqueeZoom = false |
Will be true will marquee zoom operation is in progress. | |
QPoint | mMousePressStartPos |
Start position for mouse drag. | |
QPointF | mRubberBandStartPos |
Start position for drag, in scene coordinates. | |
Protected Attributes inherited from QgsPlotTool | |
QPointer< QAction > | mAction |
Optional action associated with tool. | |
QgsPlotCanvas * | mCanvas = nullptr |
The pointer to the canvas. | |
QCursor | mCursor = Qt::ArrowCursor |
Cursor used by tool. | |
QString | mToolName |
Translated name of the map tool. | |
Plot tool for zooming into and out of the plot's x-axis only.
Definition at line 38 of file qgsplottoolxaxiszoom.h.
QgsPlotToolXAxisZoom::QgsPlotToolXAxisZoom | ( | QgsElevationProfileCanvas * | canvas | ) |
Constructor for QgsPlotToolXAxisZoom, with the associated canvas.
Definition at line 23 of file qgsplottoolxaxiszoom.cpp.
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overridedefault |
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overrideprotectedvirtual |
Applies constraints to the overall bounds of the rubber band.
Reimplemented from QgsPlotToolZoom.
Definition at line 63 of file qgsplottoolxaxiszoom.cpp.
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overrideprotectedvirtual |
Applies constraints to a move point of the zoom rubber band.
Reimplemented from QgsPlotToolZoom.
Definition at line 46 of file qgsplottoolxaxiszoom.cpp.
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overrideprotectedvirtual |
Applies constraints to the start point of the zoom rubber band.
Reimplemented from QgsPlotToolZoom.
Definition at line 32 of file qgsplottoolxaxiszoom.cpp.
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overrideprotectedvirtual |
Handles a zoom out click on the given point.
Reimplemented from QgsPlotToolZoom.
Definition at line 87 of file qgsplottoolxaxiszoom.cpp.
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overrideprotectedvirtual |
Handles a zoom out click on the given point.
Reimplemented from QgsPlotToolZoom.
Definition at line 79 of file qgsplottoolxaxiszoom.cpp.