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Allow disabling snapping on maptools

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This commit is contained in:
Matthias Kuhn 2018-08-23 10:46:02 +02:00
parent 93eef9f000
commit aae6559130
3 changed files with 43 additions and 3 deletions
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14
python/gui/auto_generated/qgsmaptooladvanceddigitizing.sip.in
View File

@ -149,6 +149,20 @@ canvasMoveEvent is triggered and it's not hidden by the cad's
construction mode.
:param e: Mouse events prepared by the cad system
%End
bool snapToGridEnabled() const;
%Docstring
Enables or disables snap to grid of mouse events.
.. versionadded:: 3.4
%End
void setSnapToGridEnabled( bool snapToGridEnabled );
%Docstring
Enables or disables snap to grid of mouse events.
.. versionadded:: 3.4
%End
};

16
src/gui/qgsmaptooladvanceddigitizing.cpp
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@ -40,7 +40,7 @@ void QgsMapToolAdvancedDigitizing::canvasPressEvent( QgsMapMouseEvent *e )
}
QgsVectorLayer *layer = currentVectorLayer();
if ( layer )
if ( mSnapToGridEnabled && layer )
{
e->snapToGrid( layer->geometryOptions().geometryPrecision, layer->crs() );
}
@ -80,7 +80,7 @@ void QgsMapToolAdvancedDigitizing::canvasReleaseEvent( QgsMapMouseEvent *e )
}
QgsVectorLayer *layer = currentVectorLayer();
if ( layer )
if ( mSnapToGridEnabled && layer )
{
e->snapToGrid( layer->geometryOptions().geometryPrecision, layer->crs() );
}
@ -105,7 +105,7 @@ void QgsMapToolAdvancedDigitizing::canvasMoveEvent( QgsMapMouseEvent *e )
}
QgsVectorLayer *layer = currentVectorLayer();
if ( layer )
if ( mSnapToGridEnabled && layer )
{
e->snapToGrid( layer->geometryOptions().geometryPrecision, layer->crs() );
}
@ -133,3 +133,13 @@ void QgsMapToolAdvancedDigitizing::cadPointChanged( const QgsPointXY &point )
QMouseEvent *ev = new QMouseEvent( QEvent::MouseMove, mCanvas->mouseLastXY(), Qt::NoButton, Qt::NoButton, Qt::NoModifier );
qApp->postEvent( mCanvas->viewport(), ev ); // event queue will delete the event when processed
}
bool QgsMapToolAdvancedDigitizing::snapToGridEnabled() const
{
return mSnapToGridEnabled;
}
void QgsMapToolAdvancedDigitizing::setSnapToGridEnabled( bool snapToGridEnabled )
{
mSnapToGridEnabled = snapToGridEnabled;
}

16
src/gui/qgsmaptooladvanceddigitizing.h
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@ -140,6 +140,20 @@ class GUI_EXPORT QgsMapToolAdvancedDigitizing : public QgsMapToolEdit
*/
virtual void cadCanvasMoveEvent( QgsMapMouseEvent *e ) { Q_UNUSED( e ) }
/**
* Enables or disables snap to grid of mouse events.
*
* \since QGIS 3.4
*/
bool snapToGridEnabled() const;
/**
* Enables or disables snap to grid of mouse events.
*
* \since QGIS 3.4
*/
void setSnapToGridEnabled( bool snapToGridEnabled );
private slots:
/**
@ -159,6 +173,8 @@ class GUI_EXPORT QgsMapToolAdvancedDigitizing : public QgsMapToolEdit
bool mAdvancedDigitizingAllowed = true;
//! Whether to snap mouse cursor to map before passing coordinates to cadCanvas*Event()
bool mAutoSnapEnabled = true;
//! Whether to snap to grid before passing coordinates to cadCanvas*Event()
bool mSnapToGridEnabled = true;
};
#endif // QGSMAPTOOLADVANCEDDIGITIZE_H