QGIS API Documentation  2.9.0-Master
Public Types | Public Member Functions | List of all members
QgsComposerMultiFrameMergeCommand Class Reference

A composer command that merges together with other commands having the same context (=id) for multi frame items. More...

#include <qgscomposermultiframecommand.h>

Inheritance diagram for QgsComposerMultiFrameMergeCommand:
Inheritance graph

Public Types

enum  Context {
  Unknown = 0, HtmlSource, HtmlStylesheet, HtmlBreakDistance,
  TableMaximumFeatures, TableMargin, TableGridStrokeWidth

Public Member Functions

 QgsComposerMultiFrameMergeCommand (Context c, QgsComposerMultiFrame *multiFrame, const QString &text)
 ~QgsComposerMultiFrameMergeCommand ()
int id () const override
bool mergeWith (const QUndoCommand *command) override
- Public Member Functions inherited from QgsComposerMultiFrameCommand
 QgsComposerMultiFrameCommand (QgsComposerMultiFrame *multiFrame, const QString &text, QUndoCommand *parent=0)
 ~QgsComposerMultiFrameCommand ()
QDomDocument afterState () const
bool containsChange () const
 Returns true if previous state and after state are valid and different. More...
const QgsComposerMultiFramemultiFrame () const
QDomDocument previousState () const
void redo () override
void saveAfterState ()
void savePreviousState ()
void undo () override

Additional Inherited Members

- Protected Member Functions inherited from QgsComposerMultiFrameCommand
 QgsComposerMultiFrameCommand ()
bool checkFirstRun ()
void restoreState (QDomDocument &stateDoc)
void saveState (QDomDocument &stateDoc)
- Protected Attributes inherited from QgsComposerMultiFrameCommand
QDomDocument mAfterState
bool mFirstRun
QDomDocument mPreviousState

Detailed Description

A composer command that merges together with other commands having the same context (=id) for multi frame items.

Keeps the oldest previous state and uses the newest after state. The purpose is to avoid too many micro changes in the history

Definition at line 63 of file qgscomposermultiframecommand.h.

Member Enumeration Documentation


Definition at line 66 of file qgscomposermultiframecommand.h.

Constructor & Destructor Documentation

QgsComposerMultiFrameMergeCommand::QgsComposerMultiFrameMergeCommand ( QgsComposerMultiFrameMergeCommand::Context  c,
QgsComposerMultiFrame multiFrame,
const QString &  text 

Definition at line 95 of file qgscomposermultiframecommand.cpp.

QgsComposerMultiFrameMergeCommand::~QgsComposerMultiFrameMergeCommand ( )

Definition at line 102 of file qgscomposermultiframecommand.cpp.

Member Function Documentation

int QgsComposerMultiFrameMergeCommand::id ( ) const

Definition at line 83 of file qgscomposermultiframecommand.h.

bool QgsComposerMultiFrameMergeCommand::mergeWith ( const QUndoCommand *  command)

Definition at line 107 of file qgscomposermultiframecommand.cpp.

The documentation for this class was generated from the following files: