QGIS/src/app/qgsdecorationscalebardialog.cpp
2016-09-21 10:54:47 +02:00

114 lines
4.0 KiB
C++

/***************************************************************************
* Copyright (C) 2003 by Tim Sutton *
* tim@linfiniti.com *
* *
* This is a plugin generated from the QGIS plugin template *
* *
* 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 "qgsdecorationscalebardialog.h"
#include "qgsdecorationscalebar.h"
#include "qgslogger.h"
#include "qgscontexthelp.h"
#include <QColorDialog>
#include <QSettings>
#include <QDialogButtonBox>
#include <QPushButton>
QgsDecorationScaleBarDialog::QgsDecorationScaleBarDialog( QgsDecorationScaleBar& deco, int units, QWidget* parent )
: QDialog( parent )
, mDeco( deco )
{
setupUi( this );
QSettings settings;
restoreGeometry( settings.value( "/Windows/DecorationScaleBar/geometry" ).toByteArray() );
QPushButton* applyButton = buttonBox->button( QDialogButtonBox::Apply );
connect( applyButton, SIGNAL( clicked() ), this, SLOT( apply() ) );
// set the map units in the spin box
spnSize->setShowClearButton( false );
switch ( units )
{
case 0:
spnSize->setSuffix( tr( " meters/km" ) );
break;
case 1:
spnSize->setSuffix( tr( " feet/miles" ) );
break;
case 2:
spnSize->setSuffix( tr( " degrees" ) );
break;
default:
QgsDebugMsg( QString( "Error: not picked up map units - actual value = %1" ).arg( units ) );
}
spnSize->setValue( mDeco.mPreferredSize );
chkSnapping->setChecked( mDeco.mSnapping );
// placement
cboPlacement->addItem( tr( "Top left" ), QgsDecorationItem::TopLeft );
cboPlacement->addItem( tr( "Top right" ), QgsDecorationItem::TopRight );
cboPlacement->addItem( tr( "Bottom left" ), QgsDecorationItem::BottomLeft );
cboPlacement->addItem( tr( "Bottom right" ), QgsDecorationItem::BottomRight );
cboPlacement->setCurrentIndex( cboPlacement->findData( mDeco.placement() ) );
spnHorizontal->setValue( mDeco.mMarginHorizontal );
spnVertical->setValue( mDeco.mMarginVertical );
wgtUnitSelection->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderPercentage << QgsUnitTypes::RenderPixels );
wgtUnitSelection->setUnit( mDeco.mMarginUnit );
grpEnable->setChecked( mDeco.enabled() );
// style
cboStyle->clear();
cboStyle->addItems( mDeco.mStyleLabels );
cboStyle->setCurrentIndex( mDeco.mStyleIndex );
pbnChangeColor->setColor( mDeco.mColor );
pbnChangeColor->setContext( "gui" );
pbnChangeColor->setColorDialogTitle( tr( "Select scalebar color" ) );
}
QgsDecorationScaleBarDialog::~QgsDecorationScaleBarDialog()
{
QSettings settings;
settings.setValue( "/Windows/DecorationScaleBar/geometry", saveGeometry() );
}
void QgsDecorationScaleBarDialog::on_buttonBox_helpRequested()
{
QgsContextHelp::run( metaObject()->className() );
}
void QgsDecorationScaleBarDialog::apply()
{
mDeco.setPlacement( static_cast< QgsDecorationItem::Placement>( cboPlacement->currentData().toInt() ) );
mDeco.mMarginUnit = wgtUnitSelection->unit();
mDeco.mMarginHorizontal = spnHorizontal->value();
mDeco.mMarginVertical = spnVertical->value();
mDeco.mPreferredSize = spnSize->value();
mDeco.mSnapping = chkSnapping->isChecked();
mDeco.setEnabled( grpEnable->isChecked() );
mDeco.mStyleIndex = cboStyle->currentIndex();
mDeco.mColor = pbnChangeColor->color();
mDeco.update();
}
void QgsDecorationScaleBarDialog::on_buttonBox_accepted()
{
apply();
accept();
}
void QgsDecorationScaleBarDialog::on_buttonBox_rejected()
{
reject();
}