diff options
Diffstat (limited to 'reportdesign/inc/UndoEnv.hxx')
| -rw-r--r-- | reportdesign/inc/UndoEnv.hxx | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/reportdesign/inc/UndoEnv.hxx b/reportdesign/inc/UndoEnv.hxx index 8385ad6cd15c..af02366b3ff6 100644 --- a/reportdesign/inc/UndoEnv.hxx +++ b/reportdesign/inc/UndoEnv.hxx @@ -57,9 +57,15 @@ namespace rptui protected: virtual ~OXUndoEnvironment(); + void SetUndoMode(sal_Bool _bUndo); + public: OXUndoEnvironment(OReportModel& _rModel); + /** + Create an object ob OUndoEnvLock locks the undo possibility + As long as in the OUndoEnvLock scope, no undo is possible for manipulated object. + */ class OUndoEnvLock { OXUndoEnvironment& m_rUndoEnv; @@ -68,10 +74,34 @@ namespace rptui ~OUndoEnvLock(){ m_rUndoEnv.UnLock(); } }; + /** + This is near the same as OUndoEnvLock but it is also possible to ask for the current mode. + UndoMode will set if SID_UNDO is called in execute() + */ + class OUndoMode + { + OXUndoEnvironment& m_rUndoEnv; + public: + OUndoMode(OXUndoEnvironment& _rUndoEnv) + :m_rUndoEnv(_rUndoEnv) + { + m_rUndoEnv.Lock(); + m_rUndoEnv.SetUndoMode(sal_True); + } + ~OUndoMode() + { + m_rUndoEnv.SetUndoMode(sal_False); + m_rUndoEnv.UnLock(); + } + }; + void Lock(); void UnLock(); sal_Bool IsLocked() const; + // returns sal_True is we are in UNDO + sal_Bool IsUndoMode() const; + // access control struct Accessor { friend class OReportModel; private: Accessor() { } }; void Clear(const Accessor& _r); |