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qgscomposerattributetablewidget.cpp
1106 lines (973 loc) · 34.4 KB
/
qgscomposerattributetablewidget.cpp
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/***************************************************************************
qgscomposerattributetablewidget.cpp
-----------------------------------
begin : September 2014
copyright : (C) 2014 by Nyall Dawson
email : nyall dot dawson at gmail dot com
***************************************************************************/
/***************************************************************************
* *
* 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 "qgscomposerattributetablewidget.h"
#include "qgsatlascomposition.h"
#include "qgscomposition.h"
#include "qgscomposerframe.h"
#include "qgsattributeselectiondialog.h"
#include "qgscomposeritemwidget.h"
#include "qgscomposerattributetablev2.h"
#include "qgscomposermultiframecommand.h"
#include "qgscomposertablecolumn.h"
#include "qgscomposermap.h"
#include "qgsvectorlayer.h"
#include "qgsexpressionbuilderdialog.h"
#include "qgsproject.h"
#include "qgsrelationmanager.h"
#include "qgsguiutils.h"
#include "qgscomposertablebackgroundcolorsdialog.h"
QgsComposerAttributeTableWidget::QgsComposerAttributeTableWidget( QgsComposerAttributeTableV2 *table, QgsComposerFrame *frame )
: QgsComposerItemBaseWidget( nullptr, table )
, mComposerTable( table )
, mFrame( frame )
{
setupUi( this );
setPanelTitle( tr( "Table properties" ) );
mContentFontToolButton->setMode( QgsFontButton::ModeQFont );
mHeaderFontToolButton->setMode( QgsFontButton::ModeQFont );
blockAllSignals( true );
mResizeModeComboBox->addItem( tr( "Use existing frames" ), QgsComposerMultiFrame::UseExistingFrames );
mResizeModeComboBox->addItem( tr( "Extend to next page" ), QgsComposerMultiFrame::ExtendToNextPage );
mResizeModeComboBox->addItem( tr( "Repeat until finished" ), QgsComposerMultiFrame::RepeatUntilFinished );
mEmptyModeComboBox->addItem( tr( "Draw headers only" ), QgsComposerTableV2::HeadersOnly );
mEmptyModeComboBox->addItem( tr( "Hide entire table" ), QgsComposerTableV2::HideTable );
mEmptyModeComboBox->addItem( tr( "Show set message" ), QgsComposerTableV2::ShowMessage );
mWrapBehaviorComboBox->addItem( tr( "Truncate text" ), QgsComposerTableV2::TruncateText );
mWrapBehaviorComboBox->addItem( tr( "Wrap text" ), QgsComposerTableV2::WrapText );
bool atlasEnabled = atlasComposition() && atlasComposition()->enabled();
mSourceComboBox->addItem( tr( "Layer features" ), QgsComposerAttributeTableV2::LayerAttributes );
toggleAtlasSpecificControls( atlasEnabled );
//update relations combo when relations modified in project
connect( QgsProject::instance()->relationManager(), &QgsRelationManager::changed, this, &QgsComposerAttributeTableWidget::updateRelationsCombo );
mLayerComboBox->setFilters( QgsMapLayerProxyModel::VectorLayer );
connect( mLayerComboBox, &QgsMapLayerComboBox::layerChanged, this, &QgsComposerAttributeTableWidget::changeLayer );
mComposerMapComboBox->setComposition( mComposerTable->composition() );
mComposerMapComboBox->setItemType( QgsComposerItem::ComposerMap );
connect( mComposerMapComboBox, &QgsComposerItemComboBox::itemChanged, this, &QgsComposerAttributeTableWidget::composerMapChanged );
mHeaderFontColorButton->setColorDialogTitle( tr( "Select header font color" ) );
mHeaderFontColorButton->setAllowOpacity( true );
mHeaderFontColorButton->setContext( QStringLiteral( "composer" ) );
mContentFontColorButton->setColorDialogTitle( tr( "Select content font color" ) );
mContentFontColorButton->setAllowOpacity( true );
mContentFontColorButton->setContext( QStringLiteral( "composer" ) );
mGridColorButton->setColorDialogTitle( tr( "Select grid color" ) );
mGridColorButton->setAllowOpacity( true );
mGridColorButton->setContext( QStringLiteral( "composer" ) );
mGridColorButton->setDefaultColor( Qt::black );
mBackgroundColorButton->setColorDialogTitle( tr( "Select background color" ) );
mBackgroundColorButton->setAllowOpacity( true );
mBackgroundColorButton->setContext( QStringLiteral( "composer" ) );
mBackgroundColorButton->setShowNoColor( true );
mBackgroundColorButton->setNoColorString( tr( "No background" ) );
updateGuiElements();
if ( mComposerTable )
{
connect( mComposerTable, &QgsComposerMultiFrame::changed, this, &QgsComposerAttributeTableWidget::updateGuiElements );
QgsAtlasComposition *atlas = atlasComposition();
if ( atlas )
{
// repopulate relations combo box if atlas layer changes
connect( atlas, &QgsAtlasComposition::coverageLayerChanged,
this, &QgsComposerAttributeTableWidget::updateRelationsCombo );
connect( atlas, &QgsAtlasComposition::toggled, this, &QgsComposerAttributeTableWidget::atlasToggled );
}
}
//embed widget for general options
if ( mFrame )
{
//add widget for general composer item properties
QgsComposerItemWidget *itemPropertiesWidget = new QgsComposerItemWidget( this, mFrame );
mainLayout->addWidget( itemPropertiesWidget );
}
connect( mHeaderFontToolButton, &QgsFontButton::changed, this, &QgsComposerAttributeTableWidget::headerFontChanged );
connect( mContentFontToolButton, &QgsFontButton::changed, this, &QgsComposerAttributeTableWidget::contentFontChanged );
}
QgsComposerAttributeTableWidget::~QgsComposerAttributeTableWidget()
{
}
void QgsComposerAttributeTableWidget::on_mRefreshPushButton_clicked()
{
if ( !mComposerTable )
{
return;
}
mComposerTable->refreshAttributes();
}
void QgsComposerAttributeTableWidget::on_mAttributesPushButton_clicked()
{
if ( !mComposerTable )
{
return;
}
//make deep copy of current columns, so we can restore them in case of cancelation
QList<QgsComposerTableColumn *> currentColumns;
QList<QgsComposerTableColumn *>::const_iterator it = mComposerTable->columns()->constBegin();
for ( ; it != mComposerTable->columns()->constEnd() ; ++it )
{
QgsComposerTableColumn *copy = ( *it )->clone();
currentColumns.append( copy );
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table attribute settings" ) );
}
//temporarily block updates for the window, to stop table trying to repaint under windows (#11462)
window()->setUpdatesEnabled( false );
QgsAttributeSelectionDialog d( mComposerTable, mComposerTable->sourceLayer(), this );
if ( d.exec() == QDialog::Accepted )
{
mComposerTable->refreshAttributes();
//safe to unblock updates
window()->setUpdatesEnabled( true );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
//clear currentColumns to free memory
qDeleteAll( currentColumns );
currentColumns.clear();
}
else
{
//undo changes
mComposerTable->setColumns( currentColumns );
window()->setUpdatesEnabled( true );
if ( composition )
{
composition->cancelMultiFrameCommand();
}
}
}
void QgsComposerAttributeTableWidget::composerMapChanged( QgsComposerItem *item )
{
if ( !mComposerTable )
{
return;
}
const QgsComposition *tableComposition = mComposerTable->composition();
if ( tableComposition )
{
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table map changed" ) );
}
mComposerTable->setComposerMap( dynamic_cast< const QgsComposerMap * >( item ) );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
}
}
void QgsComposerAttributeTableWidget::on_mMaximumRowsSpinBox_valueChanged( int i )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table maximum columns" ), QgsComposerMultiFrameMergeCommand::TableMaximumFeatures );
}
mComposerTable->setMaximumNumberOfFeatures( i );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mMarginSpinBox_valueChanged( double d )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table margin changed" ), QgsComposerMultiFrameMergeCommand::TableMargin );
}
mComposerTable->setCellMargin( d );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::headerFontChanged()
{
if ( !mComposerTable )
return;
QgsComposition *composition = mComposerTable->composition();
if ( composition )
composition->beginMultiFrameCommand( mComposerTable, tr( "Table header font" ) );
mComposerTable->setHeaderFont( mHeaderFontToolButton->currentFont() );
if ( composition )
composition->endMultiFrameCommand();
}
void QgsComposerAttributeTableWidget::on_mHeaderFontColorButton_colorChanged( const QColor &newColor )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table header font color" ), QgsComposerMultiFrameMergeCommand::TableHeaderFontColor );
}
mComposerTable->setHeaderFontColor( newColor );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::contentFontChanged()
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
composition->beginMultiFrameCommand( mComposerTable, tr( "Table content font" ) );
mComposerTable->setContentFont( mContentFontToolButton->currentFont() );
if ( composition )
composition->endMultiFrameCommand();
}
void QgsComposerAttributeTableWidget::on_mContentFontColorButton_colorChanged( const QColor &newColor )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table content font color" ), QgsComposerMultiFrameMergeCommand::TableContentFontColor );
}
mComposerTable->setContentFontColor( newColor );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mGridStrokeWidthSpinBox_valueChanged( double d )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table grid line" ), QgsComposerMultiFrameMergeCommand::TableGridStrokeWidth );
}
mComposerTable->setGridStrokeWidth( d );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mGridColorButton_colorChanged( const QColor &newColor )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table grid color" ), QgsComposerMultiFrameMergeCommand::TableGridColor );
}
mComposerTable->setGridColor( newColor );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mDrawHorizontalGrid_toggled( bool state )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table horizontal grid toggled" ) );
}
mComposerTable->setHorizontalGrid( state );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mDrawVerticalGrid_toggled( bool state )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table vertical grid toggled" ) );
}
mComposerTable->setVerticalGrid( state );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mShowGridGroupCheckBox_toggled( bool state )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table grid toggled" ) );
}
mComposerTable->setShowGrid( state );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mBackgroundColorButton_colorChanged( const QColor &newColor )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table background color" ), QgsComposerMultiFrameMergeCommand::TableBackgroundColor );
}
mComposerTable->setBackgroundColor( newColor );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::updateGuiElements()
{
if ( !mComposerTable )
{
return;
}
blockAllSignals( true );
mSourceComboBox->setCurrentIndex( mSourceComboBox->findData( mComposerTable->source() ) );
mRelationsComboBox->setCurrentIndex( mRelationsComboBox->findData( mComposerTable->relationId() ) );
//layer combo box
if ( mComposerTable->vectorLayer() )
{
mLayerComboBox->setLayer( mComposerTable->vectorLayer() );
if ( mComposerTable->vectorLayer()->geometryType() == QgsWkbTypes::NullGeometry )
{
//layer has no geometry, so uncheck & disable controls which require geometry
mShowOnlyVisibleFeaturesCheckBox->setChecked( false );
mShowOnlyVisibleFeaturesCheckBox->setEnabled( false );
}
else
{
mShowOnlyVisibleFeaturesCheckBox->setEnabled( true );
}
}
mComposerMapComboBox->setItem( mComposerTable->composerMap() );
mMaximumRowsSpinBox->setValue( mComposerTable->maximumNumberOfFeatures() );
mMarginSpinBox->setValue( mComposerTable->cellMargin() );
mGridStrokeWidthSpinBox->setValue( mComposerTable->gridStrokeWidth() );
mGridColorButton->setColor( mComposerTable->gridColor() );
mDrawHorizontalGrid->setChecked( mComposerTable->horizontalGrid() );
mDrawVerticalGrid->setChecked( mComposerTable->verticalGrid() );
if ( mComposerTable->showGrid() )
{
mShowGridGroupCheckBox->setChecked( true );
}
else
{
mShowGridGroupCheckBox->setChecked( false );
}
mBackgroundColorButton->setColor( mComposerTable->backgroundColor() );
mHeaderFontColorButton->setColor( mComposerTable->headerFontColor() );
mContentFontColorButton->setColor( mComposerTable->contentFontColor() );
mHeaderFontToolButton->setCurrentFont( mComposerTable->headerFont() );
mContentFontToolButton->setCurrentFont( mComposerTable->contentFont() );
if ( mComposerTable->displayOnlyVisibleFeatures() && mShowOnlyVisibleFeaturesCheckBox->isEnabled() )
{
mShowOnlyVisibleFeaturesCheckBox->setCheckState( Qt::Checked );
mComposerMapComboBox->setEnabled( true );
mComposerMapLabel->setEnabled( true );
}
else
{
mShowOnlyVisibleFeaturesCheckBox->setCheckState( Qt::Unchecked );
mComposerMapComboBox->setEnabled( false );
mComposerMapLabel->setEnabled( false );
}
mUniqueOnlyCheckBox->setChecked( mComposerTable->uniqueRowsOnly() );
mIntersectAtlasCheckBox->setChecked( mComposerTable->filterToAtlasFeature() );
mFeatureFilterEdit->setText( mComposerTable->featureFilter() );
mFeatureFilterCheckBox->setCheckState( mComposerTable->filterFeatures() ? Qt::Checked : Qt::Unchecked );
mFeatureFilterEdit->setEnabled( mComposerTable->filterFeatures() );
mFeatureFilterButton->setEnabled( mComposerTable->filterFeatures() );
mHeaderHAlignmentComboBox->setCurrentIndex( ( int )mComposerTable->headerHAlignment() );
mHeaderModeComboBox->setCurrentIndex( ( int )mComposerTable->headerMode() );
mEmptyModeComboBox->setCurrentIndex( mEmptyModeComboBox->findData( mComposerTable->emptyTableBehavior() ) );
mEmptyMessageLineEdit->setText( mComposerTable->emptyTableMessage() );
mEmptyMessageLineEdit->setEnabled( mComposerTable->emptyTableBehavior() == QgsComposerTableV2::ShowMessage );
mEmptyMessageLabel->setEnabled( mComposerTable->emptyTableBehavior() == QgsComposerTableV2::ShowMessage );
mDrawEmptyCheckBox->setChecked( mComposerTable->showEmptyRows() );
mWrapStringLineEdit->setText( mComposerTable->wrapString() );
mWrapBehaviorComboBox->setCurrentIndex( mWrapBehaviorComboBox->findData( mComposerTable->wrapBehavior() ) );
mResizeModeComboBox->setCurrentIndex( mResizeModeComboBox->findData( mComposerTable->resizeMode() ) );
mAddFramePushButton->setEnabled( mComposerTable->resizeMode() == QgsComposerMultiFrame::UseExistingFrames );
mEmptyFrameCheckBox->setChecked( mFrame->hidePageIfEmpty() );
mHideEmptyBgCheckBox->setChecked( mFrame->hideBackgroundIfEmpty() );
toggleSourceControls();
blockAllSignals( false );
}
void QgsComposerAttributeTableWidget::atlasToggled()
{
//display/hide atlas options in source combobox depending on atlas status
bool atlasEnabled = atlasComposition() && atlasComposition()->enabled();
toggleAtlasSpecificControls( atlasEnabled );
if ( !mComposerTable )
return;
whileBlocking( mSourceComboBox )->setCurrentIndex( mSourceComboBox->findData( mComposerTable->source() ) );
if ( !atlasEnabled && mComposerTable->filterToAtlasFeature() )
{
mComposerTable->setFilterToAtlasFeature( false );
}
}
void QgsComposerAttributeTableWidget::updateRelationsCombo()
{
mRelationsComboBox->blockSignals( true );
mRelationsComboBox->clear();
QgsVectorLayer *atlasLayer = atlasCoverageLayer();
if ( atlasLayer )
{
QList<QgsRelation> relations = QgsProject::instance()->relationManager()->referencedRelations( atlasLayer );
Q_FOREACH ( const QgsRelation &relation, relations )
{
mRelationsComboBox->addItem( relation.name(), relation.id() );
}
if ( mComposerTable )
{
mRelationsComboBox->setCurrentIndex( mRelationsComboBox->findData( mComposerTable->relationId() ) );
}
}
mRelationsComboBox->blockSignals( false );
}
void QgsComposerAttributeTableWidget::toggleAtlasSpecificControls( const bool atlasEnabled )
{
if ( !atlasEnabled )
{
if ( mComposerTable->source() == QgsComposerAttributeTableV2::AtlasFeature )
{
mComposerTable->setSource( QgsComposerAttributeTableV2::LayerAttributes );
}
mSourceComboBox->removeItem( mSourceComboBox->findData( QgsComposerAttributeTableV2::AtlasFeature ) );
mSourceComboBox->removeItem( mSourceComboBox->findData( QgsComposerAttributeTableV2::RelationChildren ) );
mRelationsComboBox->blockSignals( true );
mRelationsComboBox->setEnabled( false );
mRelationsComboBox->clear();
mRelationsComboBox->blockSignals( false );
mIntersectAtlasCheckBox->setEnabled( false );
}
else
{
if ( mSourceComboBox->findData( QgsComposerAttributeTableV2::AtlasFeature ) == -1 )
{
//add missing atlasfeature option to combobox
mSourceComboBox->addItem( tr( "Current atlas feature" ), QgsComposerAttributeTableV2::AtlasFeature );
}
if ( mSourceComboBox->findData( QgsComposerAttributeTableV2::RelationChildren ) == -1 )
{
//add missing relation children option to combobox
mSourceComboBox->addItem( tr( "Relation children" ), QgsComposerAttributeTableV2::RelationChildren );
}
//add relations for coverage layer
updateRelationsCombo();
mRelationsComboBox->setEnabled( true );
mIntersectAtlasCheckBox->setEnabled( true );
}
}
void QgsComposerAttributeTableWidget::blockAllSignals( bool b )
{
mSourceComboBox->blockSignals( b );
mLayerComboBox->blockSignals( b );
mComposerMapComboBox->blockSignals( b );
mMaximumRowsSpinBox->blockSignals( b );
mMarginSpinBox->blockSignals( b );
mGridColorButton->blockSignals( b );
mGridStrokeWidthSpinBox->blockSignals( b );
mBackgroundColorButton->blockSignals( b );
mDrawHorizontalGrid->blockSignals( b );
mDrawVerticalGrid->blockSignals( b );
mShowGridGroupCheckBox->blockSignals( b );
mShowOnlyVisibleFeaturesCheckBox->blockSignals( b );
mUniqueOnlyCheckBox->blockSignals( b );
mIntersectAtlasCheckBox->blockSignals( b );
mFeatureFilterEdit->blockSignals( b );
mFeatureFilterCheckBox->blockSignals( b );
mHeaderHAlignmentComboBox->blockSignals( b );
mHeaderModeComboBox->blockSignals( b );
mHeaderFontColorButton->blockSignals( b );
mContentFontColorButton->blockSignals( b );
mResizeModeComboBox->blockSignals( b );
mRelationsComboBox->blockSignals( b );
mEmptyModeComboBox->blockSignals( b );
mEmptyMessageLineEdit->blockSignals( b );
mEmptyFrameCheckBox->blockSignals( b );
mHideEmptyBgCheckBox->blockSignals( b );
mDrawEmptyCheckBox->blockSignals( b );
mWrapStringLineEdit->blockSignals( b );
mWrapBehaviorComboBox->blockSignals( b );
mContentFontToolButton->blockSignals( b );
mHeaderFontToolButton->blockSignals( b );
}
void QgsComposerAttributeTableWidget::setMaximumNumberOfFeatures( int n )
{
whileBlocking( mMaximumRowsSpinBox )->setValue( n );
}
void QgsComposerAttributeTableWidget::on_mShowOnlyVisibleFeaturesCheckBox_stateChanged( int state )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table visible only toggled" ) );
}
bool showOnlyVisibleFeatures = ( state == Qt::Checked );
mComposerTable->setDisplayOnlyVisibleFeatures( showOnlyVisibleFeatures );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
//enable/disable map combobox based on state of checkbox
mComposerMapComboBox->setEnabled( state == Qt::Checked );
mComposerMapLabel->setEnabled( state == Qt::Checked );
}
void QgsComposerAttributeTableWidget::on_mUniqueOnlyCheckBox_stateChanged( int state )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table remove duplicates changed" ) );
}
mComposerTable->setUniqueRowsOnly( state == Qt::Checked );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mEmptyFrameCheckBox_toggled( bool checked )
{
if ( !mFrame )
{
return;
}
mFrame->beginCommand( tr( "Empty frame mode toggled" ) );
mFrame->setHidePageIfEmpty( checked );
mFrame->endCommand();
}
void QgsComposerAttributeTableWidget::on_mHideEmptyBgCheckBox_toggled( bool checked )
{
if ( !mFrame )
{
return;
}
mFrame->beginCommand( tr( "Hide background if empty toggled" ) );
mFrame->setHideBackgroundIfEmpty( checked );
mFrame->endCommand();
}
void QgsComposerAttributeTableWidget::on_mIntersectAtlasCheckBox_stateChanged( int state )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table filter to atlas changed" ) );
}
bool filterToAtlas = ( state == Qt::Checked );
mComposerTable->setFilterToAtlasFeature( filterToAtlas );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mFeatureFilterCheckBox_stateChanged( int state )
{
if ( !mComposerTable )
{
return;
}
if ( state == Qt::Checked )
{
mFeatureFilterEdit->setEnabled( true );
mFeatureFilterButton->setEnabled( true );
}
else
{
mFeatureFilterEdit->setEnabled( false );
mFeatureFilterButton->setEnabled( false );
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table feature filter toggled" ) );
}
mComposerTable->setFilterFeatures( state == Qt::Checked );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mFeatureFilterEdit_editingFinished()
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table feature filter modified" ) );
}
mComposerTable->setFeatureFilter( mFeatureFilterEdit->text() );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mFeatureFilterButton_clicked()
{
if ( !mComposerTable )
{
return;
}
QgsExpressionContext context = mComposerTable->createExpressionContext();
QgsExpressionBuilderDialog exprDlg( mComposerTable->sourceLayer(), mFeatureFilterEdit->text(), this, QStringLiteral( "generic" ), context );
exprDlg.setWindowTitle( tr( "Expression Based Filter" ) );
if ( exprDlg.exec() == QDialog::Accepted )
{
QString expression = exprDlg.expressionText();
if ( !expression.isEmpty() )
{
mFeatureFilterEdit->setText( expression );
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table feature filter modified" ) );
}
mComposerTable->setFeatureFilter( mFeatureFilterEdit->text() );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
}
}
}
void QgsComposerAttributeTableWidget::on_mHeaderHAlignmentComboBox_currentIndexChanged( int index )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table header alignment changed" ) );
}
mComposerTable->setHeaderHAlignment( ( QgsComposerTableV2::HeaderHAlignment )index );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mHeaderModeComboBox_currentIndexChanged( int index )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table header mode changed" ) );
}
mComposerTable->setHeaderMode( ( QgsComposerTableV2::HeaderMode )index );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mWrapStringLineEdit_editingFinished()
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table wrap string changed" ) );
}
mComposerTable->setWrapString( mWrapStringLineEdit->text() );
if ( composition )
{
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::changeLayer( QgsMapLayer *layer )
{
if ( !mComposerTable )
{
return;
}
QgsVectorLayer *vl = dynamic_cast<QgsVectorLayer *>( layer );
if ( !vl )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table layer changed" ) );
}
mComposerTable->setVectorLayer( vl );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
if ( vl->geometryType() == QgsWkbTypes::NullGeometry )
{
//layer has no geometry, so uncheck & disable controls which require geometry
mShowOnlyVisibleFeaturesCheckBox->setChecked( false );
mShowOnlyVisibleFeaturesCheckBox->setEnabled( false );
}
else
{
mShowOnlyVisibleFeaturesCheckBox->setEnabled( true );
}
}
void QgsComposerAttributeTableWidget::on_mAddFramePushButton_clicked()
{
if ( !mComposerTable || !mFrame )
{
return;
}
//create a new frame based on the current frame
QPointF pos = mFrame->pos();
//shift new frame so that it sits 10 units below current frame
pos.ry() += mFrame->rect().height() + 10;
QgsComposerFrame *newFrame = mComposerTable->createNewFrame( mFrame, pos, mFrame->rect().size() );
mComposerTable->recalculateFrameSizes();
//set new frame as selection
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->setSelectedItem( newFrame );
}
}
void QgsComposerAttributeTableWidget::on_mResizeModeComboBox_currentIndexChanged( int index )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Change resize mode" ) );
mComposerTable->setResizeMode( ( QgsComposerMultiFrame::ResizeMode )mResizeModeComboBox->itemData( index ).toInt() );
composition->endMultiFrameCommand();
}
mAddFramePushButton->setEnabled( mComposerTable->resizeMode() == QgsComposerMultiFrame::UseExistingFrames );
}
void QgsComposerAttributeTableWidget::on_mSourceComboBox_currentIndexChanged( int index )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Change table source" ) );
mComposerTable->setSource( ( QgsComposerAttributeTableV2::ContentSource )mSourceComboBox->itemData( index ).toInt() );
composition->endMultiFrameCommand();
}
toggleSourceControls();
}
void QgsComposerAttributeTableWidget::on_mRelationsComboBox_currentIndexChanged( int index )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Change table source relation" ) );
mComposerTable->setRelationId( mRelationsComboBox->itemData( index ).toString() );
composition->endMultiFrameCommand();
}
}
void QgsComposerAttributeTableWidget::on_mEmptyModeComboBox_currentIndexChanged( int index )
{
if ( !mComposerTable )
{
return;
}
QgsComposition *composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Change empty table behavior" ) );
mComposerTable->setEmptyTableBehavior( ( QgsComposerTableV2::EmptyTableMode ) mEmptyModeComboBox->itemData( index ).toInt() );
composition->endMultiFrameCommand();
mEmptyMessageLineEdit->setEnabled( mComposerTable->emptyTableBehavior() == QgsComposerTableV2::ShowMessage );
mEmptyMessageLabel->setEnabled( mComposerTable->emptyTableBehavior() == QgsComposerTableV2::ShowMessage );
}
}
void QgsComposerAttributeTableWidget::on_mWrapBehaviorComboBox_currentIndexChanged( int index )
{
if ( !mComposerTable )
{