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qgslayoutviewtool.cpp
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qgslayoutviewtool.cpp
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/***************************************************************************
qgslayoutviewtool.cpp
---------------------
Date : July 2017
Copyright : (C) 2017 Nyall Dawson
Email : nyall dot dawson at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgslayoutviewtool.h"
#include "qgslayoutview.h"
#include "qgslayoutviewmouseevent.h"
QgsLayoutViewTool::QgsLayoutViewTool( QgsLayoutView *view, const QString &name )
: QObject( view )
, mView( view )
, mCursor( Qt::ArrowCursor )
, mToolName( name )
{
}
bool QgsLayoutViewTool::isClickAndDrag( QPoint startViewPoint, QPoint endViewPoint ) const
{
int diffX = endViewPoint.x() - startViewPoint.x();
int diffY = endViewPoint.y() - startViewPoint.y();
if ( qAbs( diffX ) >= 2 || qAbs( diffY ) >= 2 )
{
return true;
}
return false;
}
QgsLayoutView *QgsLayoutViewTool::view() const
{
return mView;
}
QgsLayout *QgsLayoutViewTool::layout() const
{
return mView->currentLayout();
}
QgsLayoutViewTool::~QgsLayoutViewTool()
{
mView->unsetTool( this );
}
void QgsLayoutViewTool::layoutMoveEvent( QgsLayoutViewMouseEvent *event )
{
event->ignore();
}
void QgsLayoutViewTool::layoutDoubleClickEvent( QgsLayoutViewMouseEvent *event )
{
event->ignore();
}
void QgsLayoutViewTool::layoutPressEvent( QgsLayoutViewMouseEvent *event )
{
event->ignore();
}
void QgsLayoutViewTool::layoutReleaseEvent( QgsLayoutViewMouseEvent *event )
{
event->ignore();
}
void QgsLayoutViewTool::wheelEvent( QWheelEvent *event )
{
event->ignore();
}
void QgsLayoutViewTool::keyPressEvent( QKeyEvent *event )
{
event->ignore();
}
void QgsLayoutViewTool::keyReleaseEvent( QKeyEvent *event )
{
event->ignore();
}
void QgsLayoutViewTool::setAction( QAction *action )
{
mAction = action;
}
QAction *QgsLayoutViewTool::action()
{
return mAction;
}
void QgsLayoutViewTool::setCursor( const QCursor &cursor )
{
mCursor = cursor;
}
void QgsLayoutViewTool::activate()
{
// make action and/or button active
if ( mAction )
mAction->setChecked( true );
mView->viewport()->setCursor( mCursor );
emit activated();
}
void QgsLayoutViewTool::deactivate()
{
if ( mAction )
mAction->setChecked( false );
emit deactivated();
}