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https://github.com/qgis/QGIS.git
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ba64e3e533
Fixes when a member is initialized both in the header and source to the same initial value (via clang-tidy modernize-use-default-member-init fixit)
118 lines
4.5 KiB
C++
118 lines
4.5 KiB
C++
/***************************************************************************
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qgsscalerangewidget.cpp
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--------------------------------------
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Date : 25.04.2014
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Copyright : (C) 2014 Denis Rouzaud
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Email : denis.rouzaud@gmail.com
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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 "qgsscalerangewidget.h"
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#include "qgsapplication.h"
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#include "qgsproject.h"
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#include "qgsscalewidget.h"
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QgsScaleRangeWidget::QgsScaleRangeWidget( QWidget *parent )
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: QWidget( parent )
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{
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mLayout = new QGridLayout( this );
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mLayout->setContentsMargins( 0, 0, 0, 0 );
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QLabel *minLbl = new QLabel( tr( "Minimum (exclusive)" ), this );
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minLbl->setWordWrap( true );
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minLbl->setAlignment( Qt::AlignTop );
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minLbl->setToolTip( tr( "Minimum scale, i.e. most \"zoomed out\". "
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"This limit is exclusive, that means the layer will not be displayed on this scale." ) );
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QLabel *maxLbl = new QLabel( tr( "Maximum (inclusive)" ), this );
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maxLbl->setWordWrap( true );
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maxLbl->setAlignment( Qt::AlignTop );
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maxLbl->setToolTip( tr( "Maximum scale, i.e. most \"zoomed in\". "
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"This limit is inclusive, that means the layer will be displayed on this scale." ) );
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mMinimumScaleIconLabel = new QLabel( this );
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mMinimumScaleIconLabel->setPixmap( QgsApplication::getThemePixmap( QStringLiteral( "/mActionZoomOut.svg" ) ) );
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mMaximumScaleIconLabel = new QLabel( this );
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mMaximumScaleIconLabel->setPixmap( QgsApplication::getThemePixmap( QStringLiteral( "/mActionZoomIn.svg" ) ) );
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mMinimumScaleWidget = new QgsScaleWidget( this );
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mMaximumScaleWidget = new QgsScaleWidget( this );
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connect( mMinimumScaleWidget, &QgsScaleWidget::scaleChanged, mMaximumScaleWidget, &QgsScaleWidget::setMinScale );
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mMinimumScaleWidget->setShowCurrentScaleButton( true );
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mMaximumScaleWidget->setShowCurrentScaleButton( true );
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reloadProjectScales();
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// add start, add comprehension of scales by settings fake ordered values
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mMinimumScaleWidget->setScale( 100000 );
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mMaximumScaleWidget->setScale( 1000 );
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mLayout->addWidget( minLbl, 0, 0, 1, 2 );
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mLayout->addWidget( mMinimumScaleIconLabel, 1, 0 );
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mLayout->addWidget( mMinimumScaleWidget, 1, 1 );
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mLayout->addWidget( maxLbl, 0, 2, 1, 2 );
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mLayout->addWidget( mMaximumScaleIconLabel, 1, 2 );
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mLayout->addWidget( mMaximumScaleWidget, 1, 3 );
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mLayout->setColumnStretch( 0, 0 );
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mLayout->setColumnStretch( 1, 3 );
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mLayout->setColumnStretch( 2, 0 );
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mLayout->setColumnStretch( 3, 3 );
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connect( mMinimumScaleWidget, &QgsScaleWidget::scaleChanged, this, &QgsScaleRangeWidget::emitRangeChanged );
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connect( mMaximumScaleWidget, &QgsScaleWidget::scaleChanged, this, &QgsScaleRangeWidget::emitRangeChanged );
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}
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void QgsScaleRangeWidget::reloadProjectScales()
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{
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bool projectScales = QgsProject::instance()->readBoolEntry( QStringLiteral( "Scales" ), QStringLiteral( "/useProjectScales" ) );
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if ( projectScales )
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{
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QStringList scalesList = QgsProject::instance()->readListEntry( QStringLiteral( "Scales" ), QStringLiteral( "/ScalesList" ) );
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mMinimumScaleWidget->updateScales( scalesList );
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mMaximumScaleWidget->updateScales( scalesList );
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}
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}
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void QgsScaleRangeWidget::setMapCanvas( QgsMapCanvas *mapCanvas )
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{
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mMinimumScaleWidget->setMapCanvas( mapCanvas );
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mMaximumScaleWidget->setMapCanvas( mapCanvas );
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}
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void QgsScaleRangeWidget::setMinimumScale( double scale )
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{
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mMinimumScaleWidget->setScale( scale );
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}
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double QgsScaleRangeWidget::minimumScale() const
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{
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return mMinimumScaleWidget->scale();
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}
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void QgsScaleRangeWidget::setMaximumScale( double scale )
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{
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mMaximumScaleWidget->setScale( scale );
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}
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double QgsScaleRangeWidget::maximumScale() const
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{
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return mMaximumScaleWidget->scale();
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}
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void QgsScaleRangeWidget::setScaleRange( double min, double max )
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{
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setMinimumScale( min );
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setMaximumScale( max );
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}
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void QgsScaleRangeWidget::emitRangeChanged()
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{
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emit rangeChanged( minimumScale(), maximumScale() );
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}
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