Impala Documentation

void OglGui::TextEdit::UndoableInsertString ( string str ) [inline]

Definition at line 163 of file TextEdit.h.

References EmptyChangeInfoDeque(), GetSelectionLeftRight(), mCaret, mMark, mText, redoDeque, and undoDeque.

00164     {
00165         string  undoStr = "";
00166         int     left, right;
00167 
00168         if (!redoDeque.empty())
00169             EmptyChangeInfoDeque(redoDeque);
00170 
00171         GetSelectionLeftRight(left, right);
00172 
00173         if (left != right)
00174             undoStr = mText.substr(left, right-left);
00175 
00176         ChangeInfo* redo = new ChangeInfo(left, left+undoStr.length(), &str,
00177                                           left+str.length(), left+str.length());
00178 
00179         ChangeInfo* undo = new ChangeInfo(left, left + str.length(), &undoStr,
00180                                           mCaret, mMark);
00181 
00182         undoDeque.push_back(redo);
00183         undoDeque.push_back(undo);
00184     }

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