void QgsComposerAttributeTableWidget::atlasToggled()
{
  //display/hide atlas options in source combobox depending on atlas status
  bool atlasEnabled = atlasComposition() && atlasComposition()->enabled();
  toggleAtlasSpecificControls( atlasEnabled );

  mSourceComboBox->blockSignals( true );
  mSourceComboBox->setCurrentIndex( mSourceComboBox->findData( mComposerTable->source() ) );
  mSourceComboBox->blockSignals( false );

  if ( !atlasEnabled && mComposerTable && mComposerTable->filterToAtlasFeature() )
  {
    mComposerTable->setFilterToAtlasFeature( false );
  }
}
QgsComposerPictureWidget::QgsComposerPictureWidget( QgsComposerPicture* picture ): QgsComposerItemBaseWidget( 0, picture ), mPicture( picture ), mPreviewsLoaded( false )
{
  setupUi( this );

  //add widget for general composer item properties
  QgsComposerItemWidget* itemPropertiesWidget = new QgsComposerItemWidget( this, picture );
  mainLayout->addWidget( itemPropertiesWidget );

  setGuiElementValues();
  mPreviewsLoadingLabel->hide();

  mPreviewListWidget->setIconSize( QSize( 30, 30 ) );

  // mSearchDirectoriesGroupBox is a QgsCollapsibleGroupBoxBasic, so its collapsed state should not be saved/restored
  mSearchDirectoriesGroupBox->setCollapsed( true );
  // setup connection for loading previews on first expansion of group box
  connect( mSearchDirectoriesGroupBox, SIGNAL( collapsedStateChanged( bool ) ), this, SLOT( loadPicturePreviews( bool ) ) );

  connect( mPicture, SIGNAL( itemChanged() ), this, SLOT( setGuiElementValues() ) );
  connect( mPicture, SIGNAL( pictureRotationChanged( double ) ), this, SLOT( setPicRotationSpinValue( double ) ) );

  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() ) );
  }

  //connections for data defined buttons
  connect( mSourceDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
  connect( mSourceDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
  connect( mSourceDDBtn, SIGNAL( dataDefinedActivated( bool ) ), mPictureLineEdit, SLOT( setDisabled( bool ) ) );
}
Esempio n. 3
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QgsVectorLayer* QgsComposerItemBaseWidget::atlasCoverageLayer() const
{
  QgsAtlasComposition* atlasMap = atlasComposition();

  if ( atlasMap && atlasMap->enabled() )
  {
    return atlasMap->coverageLayer();
  }

  return 0;
}
Esempio n. 4
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QgsComposerHtmlWidget::QgsComposerHtmlWidget( QgsComposerHtml* html, QgsComposerFrame* frame )
    : QgsComposerItemBaseWidget( 0, html )
    , mHtml( html )
    , mFrame( frame )
{
    setupUi( this );

    //setup html editor
    mHtmlEditor = new QgsCodeEditorHTML( this );
    connect( mHtmlEditor, SIGNAL( textChanged() ), this, SLOT( htmlEditorChanged() ) );
    htmlEditorLayout->addWidget( mHtmlEditor );

    //setup stylesheet editor
    mStylesheetEditor = new QgsCodeEditorCSS( this );
    connect( mStylesheetEditor, SIGNAL( textChanged() ), this, SLOT( stylesheetEditorChanged() ) );
    stylesheetEditorLayout->addWidget( mStylesheetEditor );

    blockSignals( true );
    mResizeModeComboBox->addItem( tr( "Use existing frames" ), QgsComposerMultiFrame::UseExistingFrames );
    mResizeModeComboBox->addItem( tr( "Extend to next page" ), QgsComposerMultiFrame::ExtendToNextPage );
    mResizeModeComboBox->addItem( tr( "Repeat on every page" ), QgsComposerMultiFrame::RepeatOnEveryPage );
    mResizeModeComboBox->addItem( tr( "Repeat until finished" ), QgsComposerMultiFrame::RepeatUntilFinished );
    blockSignals( false );
    setGuiElementValues();

    if ( mHtml )
    {
        QObject::connect( mHtml, SIGNAL( changed() ), this, SLOT( setGuiElementValues() ) );

        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() ) );
        }
    }

    //embed widget for general options
    if ( mFrame )
    {
        //add widget for general composer item properties
        QgsComposerItemWidget* itemPropertiesWidget = new QgsComposerItemWidget( this, mFrame );
        mainLayout->addWidget( itemPropertiesWidget );
    }

    //connections for data defined buttons
    connect( mUrlDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
    connect( mUrlDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
    connect( mUrlDDBtn, SIGNAL( dataDefinedActivated( bool ) ), mUrlLineEdit, SLOT( setDisabled( bool ) ) );

}
QgsComposerAttributeTableWidget::QgsComposerAttributeTableWidget( QgsComposerAttributeTableV2* table, QgsComposerFrame* frame )
    : QgsComposerItemBaseWidget( 0, table )
    , mComposerTable( table )
    , mFrame( frame )
{
  setupUi( this );

  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 );

  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(), SIGNAL( changed() ), this, SLOT( updateRelationsCombo() ) );

  mLayerComboBox->setFilters( QgsMapLayerProxyModel::VectorLayer );
  connect( mLayerComboBox, SIGNAL( layerChanged( QgsMapLayer* ) ), this, SLOT( changeLayer( QgsMapLayer* ) ) );

  refreshMapComboBox();

  mHeaderFontColorButton->setColorDialogTitle( tr( "Select header font color" ) );
  mHeaderFontColorButton->setAllowAlpha( true );
  mHeaderFontColorButton->setContext( "composer" );
  mContentFontColorButton->setColorDialogTitle( tr( "Select content font color" ) );
  mContentFontColorButton->setAllowAlpha( true );
  mContentFontColorButton->setContext( "composer" );
  mGridColorButton->setColorDialogTitle( tr( "Select grid color" ) );
  mGridColorButton->setAllowAlpha( true );
  mGridColorButton->setContext( "composer" );
  mGridColorButton->setDefaultColor( Qt::black );
  mBackgroundColorButton->setColorDialogTitle( tr( "Select background color" ) );
  mBackgroundColorButton->setAllowAlpha( true );
  mBackgroundColorButton->setContext( "composer" );
  mBackgroundColorButton->setShowNoColor( true );
  mBackgroundColorButton->setNoColorString( tr( "No background" ) );

  updateGuiElements();
  on_mComposerMapComboBox_activated( mComposerMapComboBox->currentIndex() );

  if ( mComposerTable )
  {
    QObject::connect( mComposerTable, SIGNAL( changed() ), this, SLOT( updateGuiElements() ) );

    QgsAtlasComposition* atlas = atlasComposition();
    if ( atlas )
    {
      // repopulate relations combo box if atlas layer changes
      connect( atlas, SIGNAL( coverageLayerChanged( QgsVectorLayer* ) ),
               this, SLOT( updateRelationsCombo() ) );
      connect( atlas, SIGNAL( toggled( bool ) ), this, SLOT( atlasToggled() ) );
    }
  }

  //embed widget for general options
  if ( mFrame )
  {
    //add widget for general composer item properties
    QgsComposerItemWidget* itemPropertiesWidget = new QgsComposerItemWidget( this, mFrame );
    mainLayout->addWidget( itemPropertiesWidget );
  }
}
Esempio n. 6
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  }

  setGuiElementValues();
  mPreviewsLoadingLabel->hide();

  mPreviewListWidget->setIconSize( QSize( 30, 30 ) );

  // mSearchDirectoriesGroupBox is a QgsCollapsibleGroupBoxBasic, so its collapsed state should not be saved/restored
  mSearchDirectoriesGroupBox->setCollapsed( true );
  // setup connection for loading previews on first expansion of group box
  connect( mSearchDirectoriesGroupBox, SIGNAL( collapsedStateChanged( bool ) ), this, SLOT( loadPicturePreviews( bool ) ) );

  connect( mPicture, SIGNAL( itemChanged() ), this, SLOT( setGuiElementValues() ) );
  connect( mPicture, SIGNAL( pictureRotationChanged( double ) ), this, SLOT( setPicRotationSpinValue( double ) ) );

  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() ) );
  }

  //connections for data defined buttons
  connect( mSourceDDBtn, SIGNAL( dataDefinedChanged( const QString& ) ), this, SLOT( updateDataDefinedProperty() ) );
  connect( mSourceDDBtn, SIGNAL( dataDefinedActivated( bool ) ), this, SLOT( updateDataDefinedProperty() ) );
  connect( mSourceDDBtn, SIGNAL( dataDefinedActivated( bool ) ), mPictureLineEdit, SLOT( setDisabled( bool ) ) );
}

QgsComposerPictureWidget::~QgsComposerPictureWidget()
Esempio n. 7
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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 );
}
Esempio n. 8
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bool QgsComposition::loadFromTemplate( const QDomDocument& doc, QMap<QString, QString>* substitutionMap, bool addUndoCommands )
{
  deleteAndRemoveMultiFrames();

  //delete all items and emit itemRemoved signal
  QList<QGraphicsItem *> itemList = items();
  QList<QGraphicsItem *>::iterator itemIter = itemList.begin();
  for ( ; itemIter != itemList.end(); ++itemIter )
  {
    QgsComposerItem* cItem = dynamic_cast<QgsComposerItem*>( *itemIter );
    if ( cItem )
    {
      removeItem( cItem );
      emit itemRemoved( cItem );
      delete cItem;
    }
  }
  mItemZList.clear();

  mPages.clear();
  mUndoStack.clear();

  QDomDocument importDoc;
  if ( substitutionMap )
  {
    QString xmlString = doc.toString();
    QMap<QString, QString>::const_iterator sIt = substitutionMap->constBegin();
    for ( ; sIt != substitutionMap->constEnd(); ++sIt )
    {
      xmlString = xmlString.replace( "[" + sIt.key() + "]", encodeStringForXML( sIt.value() ) );
    }

    QString errorMsg;
    int errorLine, errorColumn;
    if ( !importDoc.setContent( xmlString, &errorMsg, &errorLine, &errorColumn ) )
    {
      return false;
    }
  }
  else
  {
    importDoc = doc;
  }

  //read general settings
  QDomElement compositionElem = importDoc.documentElement().firstChildElement( "Composition" );
  if ( compositionElem.isNull() )
  {
    return false;
  }

  bool ok = readXML( compositionElem, importDoc );
  if ( !ok )
  {
    return false;
  }

  //addItemsFromXML
  addItemsFromXML( importDoc.documentElement(), importDoc, 0, addUndoCommands, 0 );

  // read atlas parameters
  QDomElement atlasElem = importDoc.documentElement().firstChildElement( "Atlas" );
  atlasComposition().readXML( atlasElem, importDoc );

  return true;
}
Esempio n. 9
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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 );
}
Esempio n. 10
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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() ) );
}
Esempio n. 11
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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 );
}