Impala Documentation

void OglGui::TextEdit::UndoAction ( ) [inline]

Definition at line 93 of file TextEdit.h.

References OglGui::TextEdit::ChangeInfo::Caret(), OglGui::TextEdit::ChangeInfo::End(), OglGui::TextEdit::ChangeInfo::Mark(), mCaret, mMark, mText, PublishChange(), RecomputeDocument(), redoDeque, OglGui::TextEdit::ChangeInfo::Start(), OglGui::TextEdit::ChangeInfo::Str(), and undoDeque.

Referenced by KeyboardFunc().

00094     {
00095         if (undoDeque.empty())
00096             return;
00097 
00098         ChangeInfo* undo = undoDeque.back();
00099         undoDeque.pop_back();
00100 
00101         ChangeInfo* redo = undoDeque.back();
00102         undoDeque.pop_back();
00103 
00104         mText.replace(undo->Start(), undo->End() - undo->Start(), undo->Str());
00105         mCaret = undo->Caret();
00106         mMark  = undo->Mark();
00107 
00108         redoDeque.push_back(redo);
00109         redoDeque.push_back(undo);
00110 
00111         RecomputeDocument();
00112         PublishChange();
00113     }

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