void QgsLayoutItemPropertiesWidget::setValuesForGuiElements()
{
if ( !mItem )
{
return;
}
mBackgroundColorButton->setColorDialogTitle( tr( "Select Background Color" ) );
mBackgroundColorButton->setAllowOpacity( true );
mBackgroundColorButton->setContext( QStringLiteral( "composer" ) );
mFrameColorButton->setColorDialogTitle( tr( "Select Frame Color" ) );
mFrameColorButton->setAllowOpacity( true );
mFrameColorButton->setContext( QStringLiteral( "composer" ) );
setValuesForGuiPositionElements();
setValuesForGuiNonPositionElements();
populateDataDefinedButtons();
}
void QgsComposerItemWidget::setValuesForGuiElements()
{
if ( !mItem )
{
return;
}
mBackgroundColorButton->setColorDialogTitle( tr( "Select background color" ) );
mBackgroundColorButton->setAllowAlpha( true );
mBackgroundColorButton->setContext( "composer" );
mFrameColorButton->setColorDialogTitle( tr( "Select frame color" ) );
mFrameColorButton->setAllowAlpha( true );
mFrameColorButton->setContext( "composer" );
setValuesForGuiPositionElements();
setValuesForGuiNonPositionElements();
populateDataDefinedButtons();
}
QgsComposerItemWidget::QgsComposerItemWidget( QWidget* parent, QgsComposerItem* item )
: QgsComposerItemBaseWidget( parent, item )
, mItem( item )
, mFreezeXPosSpin( false )
, mFreezeYPosSpin( false )
, mFreezeWidthSpin( false )
, mFreezeHeightSpin( false )
, mFreezePageSpin( false )
{
setupUi( this );
//make button exclusive
QButtonGroup* buttonGroup = new QButtonGroup( this );
buttonGroup->addButton( mUpperLeftCheckBox );
buttonGroup->addButton( mUpperMiddleCheckBox );
buttonGroup->addButton( mUpperRightCheckBox );
buttonGroup->addButton( mMiddleLeftCheckBox );
buttonGroup->addButton( mMiddleCheckBox );
buttonGroup->addButton( mMiddleRightCheckBox );
buttonGroup->addButton( mLowerLeftCheckBox );
buttonGroup->addButton( mLowerMiddleCheckBox );
buttonGroup->addButton( mLowerRightCheckBox );
buttonGroup->setExclusive( true );
setValuesForGuiElements();
connect( mItem->composition(), SIGNAL( paperSizeChanged() ), this, SLOT( setValuesForGuiPositionElements() ) );
connect( mItem, SIGNAL( sizeChanged() ), this, SLOT( setValuesForGuiPositionElements() ) );
connect( mItem, SIGNAL( itemChanged() ), this, SLOT( setValuesForGuiNonPositionElements() ) );
connect( mTransparencySlider, SIGNAL( valueChanged( int ) ), mTransparencySpnBx, SLOT( setValue( int ) ) );
QgsExpressionContext* context = mItem->createExpressionContext();
mVariableEditor->setContext( context );
mVariableEditor->setEditableScopeIndex( context->scopeCount() - 1 );
delete context;
connect( mVariableEditor, SIGNAL( scopeChanged() ), this, SLOT( variablesChanged() ) );
//connect atlas signals to data defined buttons
QgsAtlasComposition* atlas = atlasComposition();
if ( atlas )
{
//repopulate data defined buttons if atlas layer changes
connect( atlas, SIGNAL( coverageLayerChanged( QgsVectorLayer* ) ),
this, SLOT( populateDataDefinedButtons() ) );
connect( atlas, SIGNAL( toggled( bool ) ), this, SLOT( populateDataDefinedButtons() ) );
}
//connect data defined buttons
connect( mXPositionDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mXPositionDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mYPositionDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mYPositionDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mWidthDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mWidthDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mHeightDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mHeightDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mItemRotationDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mItemRotationDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mTransparencyDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mTransparencyDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mBlendModeDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mBlendModeDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mExcludePrintsDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
connect( mExcludePrintsDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
}
