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qgsdashspacedialog.cpp
78 lines (70 loc) · 2.91 KB
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qgsdashspacedialog.cpp
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/***************************************************************************
qgsdashspacedialog.cpp
----------------------
begin : January 2010
copyright : (C) 2010 by Marco Hugentobler
email : marco at hugis dot net
***************************************************************************
* *
* 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 "qgsdashspacedialog.h"
#include "qgsapplication.h"
#include <QFile>
QgsDashSpaceDialog::QgsDashSpaceDialog( const QVector<qreal> &v, QWidget *parent, Qt::WindowFlags f ): QDialog( parent, f )
{
setupUi( this );
connect( mAddButton, &QPushButton::clicked, this, &QgsDashSpaceDialog::mAddButton_clicked );
connect( mRemoveButton, &QPushButton::clicked, this, &QgsDashSpaceDialog::mRemoveButton_clicked );
mAddButton->setIcon( QgsApplication::getThemeIcon( "symbologyAdd.svg" ) );
mRemoveButton->setIcon( QgsApplication::getThemeIcon( "symbologyRemove.svg" ) );
double dash = 0;
double space = 0;
for ( int i = 0; i < ( v.size() - 1 ); ++i )
{
dash = v.at( i );
++i;
space = v.at( i );
QTreeWidgetItem *entry = new QTreeWidgetItem();
entry->setFlags( Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled );
entry->setText( 0, QString::number( dash ) );
entry->setText( 1, QString::number( space ) );
mDashSpaceTreeWidget->addTopLevelItem( entry );
}
}
void QgsDashSpaceDialog::mAddButton_clicked()
{
//add new (default) item
QTreeWidgetItem *entry = new QTreeWidgetItem();
entry->setFlags( Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled );
entry->setText( 0, QStringLiteral( "5" ) );
entry->setText( 1, QStringLiteral( "2" ) );
mDashSpaceTreeWidget->addTopLevelItem( entry );
}
void QgsDashSpaceDialog::mRemoveButton_clicked()
{
//get active item
QTreeWidgetItem *currentItem = mDashSpaceTreeWidget->currentItem();
if ( currentItem )
{
mDashSpaceTreeWidget->takeTopLevelItem( mDashSpaceTreeWidget->indexOfTopLevelItem( currentItem ) );
}
}
QVector<qreal> QgsDashSpaceDialog::dashDotVector() const
{
QVector<qreal> dashVector;
int nTopLevelItems = mDashSpaceTreeWidget->topLevelItemCount();
for ( int i = 0; i < nTopLevelItems; ++i )
{
QTreeWidgetItem *currentItem = mDashSpaceTreeWidget->topLevelItem( i );
if ( currentItem )
{
dashVector << currentItem->text( 0 ).toDouble() << currentItem->text( 1 ).toDouble();
}
}
return dashVector;
}