QGIS/python/gui/qgsexpressionselectiondialog.sip

/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/gui/qgsexpressionselectiondialog.h                               *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/





class QgsExpressionSelectionDialog : QDialog
{
%Docstring
 This class offers a dialog to change feature selections.
 To do so, a QgsExpressionBuilderWidget is shown in a dialog.
 It offers the possibilities to create a new selection, add to the current selection
 remove from the current selection or select within the current selection.
%End

%TypeHeaderCode
#include "qgsexpressionselectiondialog.h"
%End
  public:

    QgsExpressionSelectionDialog( QgsVectorLayer *layer, const QString &startText = QString(), QWidget *parent /TransferThis/ = 0 );
%Docstring
 Creates a new selection dialog.
 \param layer     The layer on which the selection is to be performed.
 \param startText A default expression text to be applied (Defaults to empty)
 \param parent parent object (owner)
%End

    QgsExpressionBuilderWidget *expressionBuilder();
%Docstring
 The builder widget that is used by the dialog
 :return: The builder widget that is used by the dialog
 :rtype: QgsExpressionBuilderWidget
%End

    void setExpressionText( const QString &text );
%Docstring
 Sets the current expression text
 \param text the expression text to set
%End

    QString expressionText();
%Docstring
 Returns the current expression text
 :return: The expression text
 :rtype: str
%End

    void setGeomCalculator( const QgsDistanceArea &da );
%Docstring
Sets geometry calculator used in distance/area calculations.
%End

    void setMessageBar( QgsMessageBar *messageBar );
%Docstring
 Sets the message bar to display feedback from the dialog. This is used when zooming to
 features to display the count of selected features.
 \param messageBar target message bar
.. versionadded:: 3.0
%End

    void setMapCanvas( QgsMapCanvas *canvas );
%Docstring
 Sets a map canvas associated with the dialog.
.. versionadded:: 3.0
%End

  protected:

    virtual void closeEvent( QCloseEvent *closeEvent );
%Docstring
 Implementation for closeEvent
 Saves the window geometry
 \param closeEvent Event object. Unused.
%End

    virtual void done( int r );
%Docstring
 Implementation for done (default behavior when pressing esc)
 Calls close, so the window geometry gets saved and the object deleted.
 \param r   Result value. Unused.
%End

};

/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/gui/qgsexpressionselectiondialog.h                               *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/