A specialized command to erase text. More...
Inheritance diagram for QDocumentEraseCommand:
Public Member Functions | |
| QDocumentEraseCommand (int bl, int bo, int el, int eo, QDocument *doc, QDocumentCommand *p=0) | |
| ctor More... | |
| virtual | ~QDocumentEraseCommand () |
| dtor | |
| virtual bool | mergeWith (const QUndoCommand *command) |
| Attempts to merge with another command. More... | |
| virtual void | redo () |
| Redo the command. | |
| virtual void | undo () |
| Undo the command. | |
 Public Member Functions inherited from QDocumentCommand | |
| QDocumentCommand (Command c, QDocument *d, QDocumentCommand *p=0) | |
| ctor | |
| virtual | ~QDocumentCommand () |
| dtor | |
| virtual int | id () const |
| bool | isSilent () const |
| void | setSilent (bool y) |
| Set whether the command is silent. | |
| bool | keepAnchor () const |
| void | setKeepAnchor (bool y) |
| Set whether the command preserve selection of the target cursor. More... | |
| void | setTargetCursor (QDocumentCursorHandle *h) |
| Set the target cursor. More... | |
| void | setRedoOffset (int off) |
| ? | |
| void | setUndoOffset (int off) |
| ? | |
Additional Inherited Members | |
| Public Types inherited from QDocumentCommand | |
| enum | Command { None, Insert, Erase, Replace, Custom } |
| Static Public Member Functions inherited from QDocumentCommand | |
| static bool | isAutoUpdated (const QDocumentCursorHandle *h) |
| static void | enableAutoUpdate (QDocumentCursorHandle *h) |
| Enable auto update for a given cursor. | |
| static void | disableAutoUpdate (QDocumentCursorHandle *h) |
| Disable auto update for a given cursor. | |
| static void | discardHandlesFromDocument (QDocument *d) |
| Protected Member Functions inherited from QDocumentCommand | |
| void | markRedone (QDocumentLineHandle *h, bool firstTime) |
| Change the modification status of a line. | |
| void | markUndone (QDocumentLineHandle *h) |
| Change the modifiaction status of a line. | |
| void | updateTarget (int l, int offset) |
| Update the target cursor. More... | |
| void | insertText (int line, int pos, const QString &s) |
| Insert some text. More... | |
| void | removeText (int line, int pos, int length) |
| Remove some text. More... | |
| void | insertLines (int after, const QList< QDocumentLineHandle * > &l) |
| Insert some lines in the host document. More... | |
| void | removeLines (int after, int n) |
| Remove some lines from the host document. More... | |
| void | updateCursorsOnInsertion (int line, int column, int prefixLength, int numLines, int suffixLength) |
| void | updateCursorsOnDeletion (int line, int column, int prefixLength, int numLines, int suffixLength) |
| Protected Attributes inherited from QDocumentCommand | |
| bool | m_state |
| bool | m_first |
| QDocument * | m_doc |
| int | m_redoOffset |
| int | m_undoOffset |
Detailed Description
A specialized command to erase text.
Constructor & Destructor Documentation
| QDocumentEraseCommand::QDocumentEraseCommand | ( | int | bl, |
| int | bo, | ||
| int | el, | ||
| int | eo, | ||
| QDocument * | doc, | ||
| QDocumentCommand * | p = 0 |
||
| ) |
ctor
- Parameters
-
bl begin line of the target area bo begin text position of the target area el end line of the target area eo end text position of the target area doc host document p parent command
Member Function Documentation
|
virtual |
Attempts to merge with another command.
Command merging is not implemented.
Reimplemented from QDocumentCommand.
The documentation for this class was generated from the following files:
- lib/document/qdocumentcommand.h
- lib/document/qdocumentcommand.cpp
