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121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
/***************************************************************************
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qgsmaptooladdregularpolygon.cpp - map tool for adding regular polygon
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---------------------
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begin : July 2017
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copyright : (C) 2017
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email : lbartoletti at tuxfamily dot org
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "qgsmaptooladdregularpolygon.h"
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#include "qgscompoundcurve.h"
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#include "qgscurvepolygon.h"
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#include "qgsgeometryrubberband.h"
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#include "qgsgeometryutils.h"
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#include "qgsmapcanvas.h"
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#include "qgspoint.h"
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#include "qgisapp.h"
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#include "qgsstatusbar.h"
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QgsMapToolAddRegularPolygon::QgsMapToolAddRegularPolygon( QgsMapToolCapture *parentTool, QgsMapCanvas *canvas, CaptureMode mode )
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: QgsMapToolCapture( canvas, QgisApp::instance()->cadDockWidget(), mode )
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, mParentTool( parentTool )
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, mRegularPolygon( QgsRegularPolygon() )
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{
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clean();
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}
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QgsMapToolAddRegularPolygon::~QgsMapToolAddRegularPolygon()
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{
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clean();
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}
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void QgsMapToolAddRegularPolygon::createNumberSidesSpinBox()
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{
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deleteNumberSidesSpinBox();
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mNumberSidesSpinBox = new QSpinBox();
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mNumberSidesSpinBox->setMaximum( 99999999 );
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mNumberSidesSpinBox->setMinimum( 3 );
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mNumberSidesSpinBox->setPrefix( tr( "Number of sides: " ) );
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mNumberSidesSpinBox->setValue( mNumberSides );
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QgisApp::instance()->addUserInputWidget( mNumberSidesSpinBox );
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mNumberSidesSpinBox->setFocus( Qt::TabFocusReason );
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}
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void QgsMapToolAddRegularPolygon::deleteNumberSidesSpinBox()
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{
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if ( mNumberSidesSpinBox )
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{
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QgisApp::instance()->statusBarIface()->removeWidget( mNumberSidesSpinBox );
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delete mNumberSidesSpinBox;
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mNumberSidesSpinBox = nullptr;
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}
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}
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void QgsMapToolAddRegularPolygon::keyPressEvent( QKeyEvent *e )
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{
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if ( e && e->isAutoRepeat() )
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{
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return;
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}
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if ( e && e->key() == Qt::Key_Escape )
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{
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clean();
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if ( mParentTool )
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mParentTool->keyPressEvent( e );
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}
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}
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void QgsMapToolAddRegularPolygon::keyReleaseEvent( QKeyEvent *e )
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{
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if ( e && e->isAutoRepeat() )
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{
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return;
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}
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}
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void QgsMapToolAddRegularPolygon::deactivate()
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{
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if ( !mParentTool || mRegularPolygon.isEmpty() )
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{
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return;
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}
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mParentTool->clearCurve( );
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mParentTool->addCurve( mRegularPolygon.toLineString() );
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clean();
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QgsMapToolCapture::deactivate();
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}
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void QgsMapToolAddRegularPolygon::activate()
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{
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clean();
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QgsMapToolCapture::activate();
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}
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void QgsMapToolAddRegularPolygon::clean()
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{
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if ( mTempRubberBand )
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{
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delete mTempRubberBand;
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mTempRubberBand = nullptr;
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}
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mPoints.clear();
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if ( mParentTool )
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{
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mParentTool->deleteTempRubberBand();
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}
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if ( mNumberSidesSpinBox )
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{
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deleteNumberSidesSpinBox();
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}
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mRegularPolygon = QgsRegularPolygon();
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}
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