QString QgsComposerPicture::evalPictureExpression()
{
//generate filename for picture
if ( mSourceExpression.size() > 0 && mUseSourceExpression )
{
if ( ! mPictureExpr )
{
return QString();
}
QVariant filenameRes;
QgsAtlasComposition* atlas = &( mComposition->atlasComposition() );
if ( atlas->enabled() )
{
//expression needs to be evaluated considering the current atlas feature
filenameRes = mPictureExpr->evaluate( atlas->currentFeature(),
atlas->coverageLayer()->pendingFields() );
}
else
{
filenameRes = mPictureExpr->evaluate();
}
if ( mPictureExpr->hasEvalError() )
{
QgsMessageLog::logMessage( tr( "Picture expression eval error: %1" ).arg( mPictureExpr->evalErrorString() ), tr( "Composer" ) );
}
return filenameRes.toString();
}
else
{
return QString();
}
}
QgsVectorLayer* QgsComposerItemBaseWidget::atlasCoverageLayer() const
{
QgsAtlasComposition* atlasMap = atlasComposition();
if ( atlasMap && atlasMap->enabled() )
{
return atlasMap->coverageLayer();
}
return 0;
}
void QgsAtlasCompositionWidget::updateGuiElements()
{
blockAllSignals( true );
QgsAtlasComposition *atlasMap = &mComposition->atlasComposition();
mUseAtlasCheckBox->setCheckState( atlasMap->enabled() ? Qt::Checked : Qt::Unchecked );
mConfigurationGroup->setEnabled( atlasMap->enabled() );
mOutputGroup->setEnabled( atlasMap->enabled() );
mAtlasCoverageLayerComboBox->setLayer( atlasMap->coverageLayer() );
mPageNameWidget->setLayer( atlasMap->coverageLayer() );
mPageNameWidget->setField( atlasMap->pageNameExpression() );
mAtlasSortFeatureKeyComboBox->setLayer( atlasMap->coverageLayer() );
mAtlasSortFeatureKeyComboBox->setField( atlasMap->sortKeyAttributeName() );
mAtlasFilenamePatternEdit->setText( atlasMap->filenamePattern() );
mAtlasHideCoverageCheckBox->setCheckState( atlasMap->hideCoverage() ? Qt::Checked : Qt::Unchecked );
mAtlasSingleFileCheckBox->setCheckState( atlasMap->singleFile() ? Qt::Checked : Qt::Unchecked );
mAtlasFilenamePatternEdit->setEnabled( !atlasMap->singleFile() );
mAtlasFilenameExpressionButton->setEnabled( !atlasMap->singleFile() );
mAtlasSortFeatureCheckBox->setCheckState( atlasMap->sortFeatures() ? Qt::Checked : Qt::Unchecked );
mAtlasSortFeatureDirectionButton->setEnabled( atlasMap->sortFeatures() );
mAtlasSortFeatureKeyComboBox->setEnabled( atlasMap->sortFeatures() );
mAtlasSortFeatureDirectionButton->setArrowType( atlasMap->sortAscending() ? Qt::UpArrow : Qt::DownArrow );
mAtlasFeatureFilterEdit->setText( atlasMap->featureFilter() );
mAtlasFeatureFilterCheckBox->setCheckState( atlasMap->filterFeatures() ? Qt::Checked : Qt::Unchecked );
mAtlasFeatureFilterEdit->setEnabled( atlasMap->filterFeatures() );
mAtlasFeatureFilterButton->setEnabled( atlasMap->filterFeatures() );
mAtlasFileFormat->setCurrentIndex( mAtlasFileFormat->findText( atlasMap->fileFormat() ) );
blockAllSignals( false );
}
void QgsComposerObject::prepareDataDefinedExpressions() const
{
//use atlas coverage layer if set
QgsVectorLayer* atlasLayer = 0;
if ( mComposition )
{
QgsAtlasComposition* atlas = &mComposition->atlasComposition();
if ( atlas && atlas->enabled() )
{
atlasLayer = atlas->coverageLayer();
}
}
//prepare all QgsDataDefineds
QMap< DataDefinedProperty, QgsDataDefined* >::const_iterator it = mDataDefinedProperties.constBegin();
if ( it != mDataDefinedProperties.constEnd() )
{
it.value()->prepareExpression( atlasLayer );
}
}
void QgsCompositionWidget::populateDataDefinedButtons()
{
if ( !mComposition )
{
return;
}
QgsVectorLayer* vl = 0;
QgsAtlasComposition* atlas = &mComposition->atlasComposition();
if ( atlas && atlas->enabled() )
{
vl = atlas->coverageLayer();
}
Q_FOREACH ( QgsDataDefinedButton* button, findChildren< QgsDataDefinedButton* >() )
{
button->blockSignals( true );
button->registerGetExpressionContextCallback( &_getExpressionContext, mComposition );
}
void QgsCompositionWidget::populateDataDefinedButtons()
{
if ( !mComposition )
{
return;
}
QgsVectorLayer* vl = 0;
QgsAtlasComposition* atlas = &mComposition->atlasComposition();
if ( atlas && atlas->enabled() )
{
vl = atlas->coverageLayer();
}
mPaperSizeDDBtn->blockSignals( true );
mPaperWidthDDBtn->blockSignals( true );
mPaperHeightDDBtn->blockSignals( true );
mNumPagesDDBtn->blockSignals( true );
mPaperOrientationDDBtn->blockSignals( true );
mPaperSizeDDBtn->init( vl, mComposition->dataDefinedProperty( QgsComposerObject::PresetPaperSize ),
QgsDataDefinedButton::String, QgsDataDefinedButton::paperSizeDesc() );
mPaperWidthDDBtn->init( vl, mComposition->dataDefinedProperty( QgsComposerObject::PaperWidth ),
QgsDataDefinedButton::Double, QgsDataDefinedButton::doublePosDesc() );
mPaperHeightDDBtn->init( vl, mComposition->dataDefinedProperty( QgsComposerObject::PaperHeight ),
QgsDataDefinedButton::Double, QgsDataDefinedButton::doublePosDesc() );
mNumPagesDDBtn->init( vl, mComposition->dataDefinedProperty( QgsComposerObject::NumPages ),
QgsDataDefinedButton::Int, QgsDataDefinedButton::intPosOneDesc() );
mPaperOrientationDDBtn->init( vl, mComposition->dataDefinedProperty( QgsComposerObject::PaperOrientation ),
QgsDataDefinedButton::String, QgsDataDefinedButton::paperOrientationDesc() );
//initial state of controls - disable related controls when dd buttons are active
mPaperSizeComboBox->setEnabled( !mPaperSizeDDBtn->isActive() );
mPaperSizeDDBtn->blockSignals( false );
mPaperWidthDDBtn->blockSignals( false );
mPaperHeightDDBtn->blockSignals( false );
mNumPagesDDBtn->blockSignals( false );
mPaperOrientationDDBtn->blockSignals( false );
}
void QgsAtlasCompositionWidget::updateGuiElements()
{
QgsAtlasComposition* atlasMap = &mComposition->atlasComposition();
if ( atlasMap->enabled() )
{
mUseAtlasCheckBox->setCheckState( Qt::Checked );
}
else
{
mUseAtlasCheckBox->setCheckState( Qt::Unchecked );
}
mAtlasCoverageLayerComboBox->setLayer( atlasMap->coverageLayer() );
mAtlasSortFeatureKeyComboBox->setField( atlasMap->sortKeyAttributeName() );
mAtlasFilenamePatternEdit->setText( atlasMap->filenamePattern() );
mAtlasHideCoverageCheckBox->setCheckState( atlasMap->hideCoverage() ? Qt::Checked : Qt::Unchecked );
mAtlasSingleFileCheckBox->setCheckState( atlasMap->singleFile() ? Qt::Checked : Qt::Unchecked );
mAtlasSortFeatureCheckBox->setCheckState( atlasMap->sortFeatures() ? Qt::Checked : Qt::Unchecked );
mAtlasSortFeatureDirectionButton->setArrowType( atlasMap->sortAscending() ? Qt::UpArrow : Qt::DownArrow );
mAtlasFeatureFilterEdit->setText( atlasMap->featureFilter() );
mAtlasFeatureFilterCheckBox->setCheckState( atlasMap->filterFeatures() ? Qt::Checked : Qt::Unchecked );
}
QgsComposerMapWidget::QgsComposerMapWidget( QgsComposerMap *composerMap )
: QgsComposerItemBaseWidget( nullptr, composerMap )
, mComposerMap( composerMap )
{
setupUi( this );
setPanelTitle( tr( "Map properties" ) );
mMapRotationSpinBox->setClearValue( 0 );
//add widget for general composer item properties
QgsComposerItemWidget *itemPropertiesWidget = new QgsComposerItemWidget( this, composerMap );
mainLayout->addWidget( itemPropertiesWidget );
mScaleLineEdit->setValidator( new QDoubleValidator( mScaleLineEdit ) );
mXMinLineEdit->setValidator( new QDoubleValidator( mXMinLineEdit ) );
mXMaxLineEdit->setValidator( new QDoubleValidator( mXMaxLineEdit ) );
mYMinLineEdit->setValidator( new QDoubleValidator( mYMinLineEdit ) );
mYMaxLineEdit->setValidator( new QDoubleValidator( mYMaxLineEdit ) );
blockAllSignals( true );
mCrsSelector->setOptionVisible( QgsProjectionSelectionWidget::CrsNotSet, true );
mCrsSelector->setNotSetText( tr( "Use project CRS" ) );
// follow preset combo
mFollowVisibilityPresetCombo->setModel( new QStringListModel( mFollowVisibilityPresetCombo ) );
connect( mFollowVisibilityPresetCombo, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsComposerMapWidget::followVisibilityPresetSelected );
connect( QgsProject::instance()->mapThemeCollection(), &QgsMapThemeCollection::mapThemesChanged,
this, &QgsComposerMapWidget::onMapThemesChanged );
onMapThemesChanged();
// keep layers from preset button
QMenu *menuKeepLayers = new QMenu( this );
mLayerListFromPresetButton->setMenu( menuKeepLayers );
mLayerListFromPresetButton->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionShowAllLayers.svg" ) ) );
mLayerListFromPresetButton->setToolTip( tr( "Set layer list from a map theme" ) );
connect( menuKeepLayers, &QMenu::aboutToShow, this, &QgsComposerMapWidget::aboutToShowKeepLayersVisibilityPresetsMenu );
if ( composerMap )
{
mLabel->setText( tr( "Map %1" ).arg( composerMap->id() ) );
connect( composerMap, &QgsComposerObject::itemChanged, this, &QgsComposerMapWidget::setGuiElementValues );
QgsAtlasComposition *atlas = atlasComposition();
if ( atlas )
{
connect( atlas, &QgsAtlasComposition::coverageLayerChanged,
this, &QgsComposerMapWidget::atlasLayerChanged );
connect( atlas, &QgsAtlasComposition::toggled, this, &QgsComposerMapWidget::compositionAtlasToggled );
compositionAtlasToggled( atlas->enabled() );
}
mOverviewFrameMapComboBox->setComposition( composerMap->composition() );
mOverviewFrameMapComboBox->setItemType( QgsComposerItem::ComposerMap );
mOverviewFrameMapComboBox->setExceptedItemList( QList< QgsComposerItem * >() << composerMap );
connect( mOverviewFrameMapComboBox, &QgsComposerItemComboBox::itemChanged, this, &QgsComposerMapWidget::overviewMapChanged );
}
connect( mCrsSelector, &QgsProjectionSelectionWidget::crsChanged, this, &QgsComposerMapWidget::mapCrsChanged );
registerDataDefinedButton( mScaleDDBtn, QgsComposerObject::MapScale );
registerDataDefinedButton( mMapRotationDDBtn, QgsComposerObject::MapRotation );
registerDataDefinedButton( mXMinDDBtn, QgsComposerObject::MapXMin );
registerDataDefinedButton( mYMinDDBtn, QgsComposerObject::MapYMin );
registerDataDefinedButton( mXMaxDDBtn, QgsComposerObject::MapXMax );
registerDataDefinedButton( mYMaxDDBtn, QgsComposerObject::MapYMax );
registerDataDefinedButton( mAtlasMarginDDBtn, QgsComposerObject::MapAtlasMargin );
registerDataDefinedButton( mStylePresetsDDBtn, QgsComposerObject::MapStylePreset );
registerDataDefinedButton( mLayersDDBtn, QgsComposerObject::MapLayers );
updateGuiElements();
loadGridEntries();
loadOverviewEntries();
connect( mMapRotationSpinBox, static_cast < void ( QgsDoubleSpinBox::* )( double ) > ( &QgsDoubleSpinBox::valueChanged ), this, &QgsComposerMapWidget::rotationChanged );
blockAllSignals( false );
}
QgsLayoutMapWidget::QgsLayoutMapWidget( QgsLayoutItemMap *item )
: QgsLayoutItemBaseWidget( nullptr, item )
, mMapItem( item )
{
setupUi( this );
connect( mScaleLineEdit, &QLineEdit::editingFinished, this, &QgsLayoutMapWidget::mScaleLineEdit_editingFinished );
connect( mSetToMapCanvasExtentButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mSetToMapCanvasExtentButton_clicked );
connect( mViewExtentInCanvasButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mViewExtentInCanvasButton_clicked );
connect( mUpdatePreviewButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mUpdatePreviewButton_clicked );
connect( mFollowVisibilityPresetCheckBox, &QCheckBox::stateChanged, this, &QgsLayoutMapWidget::mFollowVisibilityPresetCheckBox_stateChanged );
connect( mKeepLayerListCheckBox, &QCheckBox::stateChanged, this, &QgsLayoutMapWidget::mKeepLayerListCheckBox_stateChanged );
connect( mKeepLayerStylesCheckBox, &QCheckBox::stateChanged, this, &QgsLayoutMapWidget::mKeepLayerStylesCheckBox_stateChanged );
connect( mDrawCanvasItemsCheckBox, &QCheckBox::stateChanged, this, &QgsLayoutMapWidget::mDrawCanvasItemsCheckBox_stateChanged );
connect( mOverviewBlendModeComboBox, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsLayoutMapWidget::mOverviewBlendModeComboBox_currentIndexChanged );
connect( mOverviewInvertCheckbox, &QCheckBox::toggled, this, &QgsLayoutMapWidget::mOverviewInvertCheckbox_toggled );
connect( mOverviewCenterCheckbox, &QCheckBox::toggled, this, &QgsLayoutMapWidget::mOverviewCenterCheckbox_toggled );
connect( mXMinLineEdit, &QLineEdit::editingFinished, this, &QgsLayoutMapWidget::mXMinLineEdit_editingFinished );
connect( mXMaxLineEdit, &QLineEdit::editingFinished, this, &QgsLayoutMapWidget::mXMaxLineEdit_editingFinished );
connect( mYMinLineEdit, &QLineEdit::editingFinished, this, &QgsLayoutMapWidget::mYMinLineEdit_editingFinished );
connect( mYMaxLineEdit, &QLineEdit::editingFinished, this, &QgsLayoutMapWidget::mYMaxLineEdit_editingFinished );
connect( mAtlasMarginRadio, &QRadioButton::toggled, this, &QgsLayoutMapWidget::mAtlasMarginRadio_toggled );
connect( mAtlasCheckBox, &QgsCollapsibleGroupBoxBasic::toggled, this, &QgsLayoutMapWidget::mAtlasCheckBox_toggled );
connect( mAtlasMarginSpinBox, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), this, &QgsLayoutMapWidget::mAtlasMarginSpinBox_valueChanged );
connect( mAtlasFixedScaleRadio, &QRadioButton::toggled, this, &QgsLayoutMapWidget::mAtlasFixedScaleRadio_toggled );
connect( mAtlasPredefinedScaleRadio, &QRadioButton::toggled, this, &QgsLayoutMapWidget::mAtlasPredefinedScaleRadio_toggled );
connect( mAddGridPushButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mAddGridPushButton_clicked );
connect( mRemoveGridPushButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mRemoveGridPushButton_clicked );
connect( mGridUpButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mGridUpButton_clicked );
connect( mGridDownButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mGridDownButton_clicked );
connect( mDrawGridCheckBox, &QCheckBox::toggled, this, &QgsLayoutMapWidget::mDrawGridCheckBox_toggled );
connect( mGridListWidget, &QListWidget::currentItemChanged, this, &QgsLayoutMapWidget::mGridListWidget_currentItemChanged );
connect( mGridListWidget, &QListWidget::itemChanged, this, &QgsLayoutMapWidget::mGridListWidget_itemChanged );
connect( mGridPropertiesButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mGridPropertiesButton_clicked );
connect( mAddOverviewPushButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mAddOverviewPushButton_clicked );
connect( mRemoveOverviewPushButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mRemoveOverviewPushButton_clicked );
connect( mOverviewUpButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mOverviewUpButton_clicked );
connect( mOverviewDownButton, &QPushButton::clicked, this, &QgsLayoutMapWidget::mOverviewDownButton_clicked );
connect( mOverviewCheckBox, &QgsCollapsibleGroupBoxBasic::toggled, this, &QgsLayoutMapWidget::mOverviewCheckBox_toggled );
connect( mOverviewListWidget, &QListWidget::currentItemChanged, this, &QgsLayoutMapWidget::mOverviewListWidget_currentItemChanged );
connect( mOverviewListWidget, &QListWidget::itemChanged, this, &QgsLayoutMapWidget::mOverviewListWidget_itemChanged );
setPanelTitle( tr( "Map properties" ) );
mMapRotationSpinBox->setClearValue( 0 );
//add widget for general composer item properties
mItemPropertiesWidget = new QgsLayoutItemPropertiesWidget( this, item );
mainLayout->addWidget( mItemPropertiesWidget );
mScaleLineEdit->setValidator( new QDoubleValidator( mScaleLineEdit ) );
mXMinLineEdit->setValidator( new QDoubleValidator( mXMinLineEdit ) );
mXMaxLineEdit->setValidator( new QDoubleValidator( mXMaxLineEdit ) );
mYMinLineEdit->setValidator( new QDoubleValidator( mYMinLineEdit ) );
mYMaxLineEdit->setValidator( new QDoubleValidator( mYMaxLineEdit ) );
blockAllSignals( true );
mCrsSelector->setOptionVisible( QgsProjectionSelectionWidget::CrsNotSet, true );
mCrsSelector->setNotSetText( tr( "Use project CRS" ) );
mOverviewFrameStyleButton->setSymbolType( QgsSymbol::Fill );
// follow preset combo
mFollowVisibilityPresetCombo->setModel( new QStringListModel( mFollowVisibilityPresetCombo ) );
connect( mFollowVisibilityPresetCombo, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsLayoutMapWidget::followVisibilityPresetSelected );
connect( QgsProject::instance()->mapThemeCollection(), &QgsMapThemeCollection::mapThemesChanged,
this, &QgsLayoutMapWidget::onMapThemesChanged );
onMapThemesChanged();
// keep layers from preset button
QMenu *menuKeepLayers = new QMenu( this );
mLayerListFromPresetButton->setMenu( menuKeepLayers );
mLayerListFromPresetButton->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionShowAllLayers.svg" ) ) );
mLayerListFromPresetButton->setToolTip( tr( "Set layer list from a map theme" ) );
connect( menuKeepLayers, &QMenu::aboutToShow, this, &QgsLayoutMapWidget::aboutToShowKeepLayersVisibilityPresetsMenu );
mOverviewFrameMapComboBox->setItemType( QgsLayoutItemRegistry::LayoutMap );
if ( item )
{
connect( item, &QgsLayoutObject::changed, this, &QgsLayoutMapWidget::updateGuiElements );
#if 0 //TODO
QgsAtlasComposition *atlas = atlasComposition();
if ( atlas )
{
connect( atlas, &QgsAtlasComposition::coverageLayerChanged,
this, &QgsLayoutMapWidget::atlasLayerChanged );
connect( atlas, &QgsAtlasComposition::toggled, this, &QgsLayoutMapWidget::compositionAtlasToggled );
compositionAtlasToggled( atlas->enabled() );
}
#endif
mOverviewFrameMapComboBox->setCurrentLayout( item->layout() );
mOverviewFrameStyleButton->registerExpressionContextGenerator( item );
}
connect( mOverviewFrameMapComboBox, &QgsLayoutItemComboBox::itemChanged, this, &QgsLayoutMapWidget::overviewMapChanged );
connect( mCrsSelector, &QgsProjectionSelectionWidget::crsChanged, this, &QgsLayoutMapWidget::mapCrsChanged );
connect( mOverviewFrameStyleButton, &QgsSymbolButton::changed, this, &QgsLayoutMapWidget::overviewSymbolChanged );
registerDataDefinedButton( mScaleDDBtn, QgsLayoutObject::MapScale );
registerDataDefinedButton( mMapRotationDDBtn, QgsLayoutObject::MapRotation );
registerDataDefinedButton( mXMinDDBtn, QgsLayoutObject::MapXMin );
registerDataDefinedButton( mYMinDDBtn, QgsLayoutObject::MapYMin );
registerDataDefinedButton( mXMaxDDBtn, QgsLayoutObject::MapXMax );
registerDataDefinedButton( mYMaxDDBtn, QgsLayoutObject::MapYMax );
registerDataDefinedButton( mAtlasMarginDDBtn, QgsLayoutObject::MapAtlasMargin );
registerDataDefinedButton( mStylePresetsDDBtn, QgsLayoutObject::MapStylePreset );
registerDataDefinedButton( mLayersDDBtn, QgsLayoutObject::MapLayers );
updateGuiElements();
loadGridEntries();
loadOverviewEntries();
connect( mMapRotationSpinBox, static_cast < void ( QgsDoubleSpinBox::* )( double ) > ( &QgsDoubleSpinBox::valueChanged ), this, &QgsLayoutMapWidget::rotationChanged );
blockAllSignals( false );
}
QgsComposerMapWidget::QgsComposerMapWidget( QgsComposerMap* composerMap )
: QgsComposerItemBaseWidget( nullptr, composerMap )
, mComposerMap( composerMap )
{
setupUi( this );
setPanelTitle( tr( "Map properties" ) );
//add widget for general composer item properties
QgsComposerItemWidget* itemPropertiesWidget = new QgsComposerItemWidget( this, composerMap );
mainLayout->addWidget( itemPropertiesWidget );
mScaleLineEdit->setValidator( new QDoubleValidator( mScaleLineEdit ) );
mXMinLineEdit->setValidator( new QDoubleValidator( mXMinLineEdit ) );
mXMaxLineEdit->setValidator( new QDoubleValidator( mXMaxLineEdit ) );
mYMinLineEdit->setValidator( new QDoubleValidator( mYMinLineEdit ) );
mYMaxLineEdit->setValidator( new QDoubleValidator( mYMaxLineEdit ) );
blockAllSignals( true );
mPreviewModeComboBox->insertItem( 0, tr( "Cache" ) );
mPreviewModeComboBox->insertItem( 1, tr( "Render" ) );
mPreviewModeComboBox->insertItem( 2, tr( "Rectangle" ) );
// follow preset combo
mFollowVisibilityPresetCombo->setModel( new QStringListModel( mFollowVisibilityPresetCombo ) );
connect( mFollowVisibilityPresetCombo, SIGNAL( currentIndexChanged( int ) ), this, SLOT( followVisibilityPresetSelected( int ) ) );
connect( QgsProject::instance()->mapThemeCollection(), SIGNAL( presetsChanged() ),
this, SLOT( onPresetsChanged() ) );
onPresetsChanged();
// keep layers from preset button
QMenu* menuKeepLayers = new QMenu( this );
mLayerListFromPresetButton->setMenu( menuKeepLayers );
mLayerListFromPresetButton->setIcon( QgsApplication::getThemeIcon( "/mActionShowAllLayers.svg" ) );
mLayerListFromPresetButton->setToolTip( tr( "Set layer list from a map theme" ) );
connect( menuKeepLayers, SIGNAL( aboutToShow() ), this, SLOT( aboutToShowKeepLayersVisibilityPresetsMenu() ) );
if ( composerMap )
{
mLabel->setText( tr( "Map %1" ).arg( composerMap->id() ) );
connect( composerMap, SIGNAL( itemChanged() ), this, SLOT( setGuiElementValues() ) );
QgsAtlasComposition* atlas = atlasComposition();
if ( atlas )
{
connect( atlas, SIGNAL( coverageLayerChanged( QgsVectorLayer* ) ),
this, SLOT( atlasLayerChanged( QgsVectorLayer* ) ) );
connect( atlas, SIGNAL( toggled( bool ) ), this, SLOT( compositionAtlasToggled( bool ) ) );
compositionAtlasToggled( atlas->enabled() );
}
mOverviewFrameMapComboBox->setComposition( composerMap->composition() );
mOverviewFrameMapComboBox->setItemType( QgsComposerItem::ComposerMap );
mOverviewFrameMapComboBox->setExceptedItemList( QList< QgsComposerItem* >() << composerMap );
connect( mOverviewFrameMapComboBox, SIGNAL( itemChanged( QgsComposerItem* ) ), this, SLOT( overviewMapChanged( QgsComposerItem* ) ) );
}
updateGuiElements();
loadGridEntries();
loadOverviewEntries();
populateDataDefinedButtons();
blockAllSignals( false );
}