53    QPointer<QgsLayoutItemAttributeTable> mTable;
 
   54    QPointer<QgsLayoutFrame> mFrame;
 
   58    void blockAllSignals( 
bool b );
 
   60    void toggleSourceControls();
 
   62    void toggleAtlasSpecificControls( 
bool atlasEnabled );
 
   65    void mRefreshPushButton_clicked();
 
   66    void mAttributesPushButton_clicked();
 
   68    void mMaximumRowsSpinBox_valueChanged( 
int i );
 
   69    void mMarginSpinBox_valueChanged( 
double d );
 
   70    void mGridStrokeWidthSpinBox_valueChanged( 
double d );
 
   71    void mGridColorButton_colorChanged( 
const QColor &newColor );
 
   72    void mBackgroundColorButton_colorChanged( 
const QColor &newColor );
 
   73    void headerFontChanged();
 
   74    void contentFontChanged();
 
   75    void mDrawHorizontalGrid_toggled( 
bool state );
 
   76    void mDrawVerticalGrid_toggled( 
bool state );
 
   77    void mShowGridGroupCheckBox_toggled( 
bool state );
 
   78    void mShowOnlyVisibleFeaturesCheckBox_stateChanged( 
int state );
 
   79    void mFeatureFilterCheckBox_stateChanged( 
int state );
 
   80    void mFeatureFilterEdit_editingFinished();
 
   81    void mFeatureFilterButton_clicked();
 
   82    void mHeaderHAlignmentComboBox_currentIndexChanged( 
int index );
 
   83    void mHeaderModeComboBox_currentIndexChanged( 
int index );
 
   84    void mWrapStringLineEdit_editingFinished();
 
   86    void mAddFramePushButton_clicked();
 
   87    void mResizeModeComboBox_currentIndexChanged( 
int index );
 
   88    void mSourceComboBox_currentIndexChanged( 
int index );
 
   89    void mRelationsComboBox_currentIndexChanged( 
int index );
 
   90    void mEmptyModeComboBox_currentIndexChanged( 
int index );
 
   91    void mDrawEmptyCheckBox_toggled( 
bool checked );
 
   92    void mEmptyMessageLineEdit_editingFinished();
 
   93    void mIntersectAtlasCheckBox_stateChanged( 
int state );
 
   94    void mUniqueOnlyCheckBox_stateChanged( 
int state );
 
   95    void mEmptyFrameCheckBox_toggled( 
bool checked );
 
   96    void mHideEmptyBgCheckBox_toggled( 
bool checked );
 
   97    void mWrapBehaviorComboBox_currentIndexChanged( 
int index );
 
   98    void mAdvancedCustomizationButton_clicked();
 
   99    void useConditionalStylingChanged( 
bool checked );
 
  102    void setMaximumNumberOfFeatures( 
int n );
 
  105    void updateGuiElements();
 
  109    void updateRelationsCombo();
 
 
Abstract interface for generating an expression context.
 
virtual QgsExpressionContext createExpressionContext() const =0
This method needs to be reimplemented in all classes which implement this interface and return an exp...
 
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...