feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

fakevim: implement paren matching w/o making FakeVimHandler depend on Qt Creator's TextEditor

Browse Source
This commit is contained in:
Martin Aumueller
2009-01-28 22:03:51 +01:00
parent 1dc1a64e19
commit 23a9971ad2
3 changed files with 50 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/plugins/fakevim/fakevimplugin.cpp
View File

@@ -122,6 +122,7 @@ private slots:
void showExtraInformation(const QString &msg);
void changeSelection(const QList<QTextEdit::ExtraSelection> &selections);
void writeFile(bool *handled, const QString &fileName, const QString &contents);
void moveToMatchingParenthesis(bool *moved, bool *forward, QTextCursor *cursor);
private:
FakeVimPlugin *q;
@@ -203,6 +204,8 @@ void FakeVimPluginPrivate::installHandler(Core::IEditor *editor)
this, SLOT(writeFile(bool*,QString,QString)));
connect(handler, SIGNAL(selectionChanged(QList<QTextEdit::ExtraSelection>)),
this, SLOT(changeSelection(QList<QTextEdit::ExtraSelection>)));
connect(handler, SIGNAL(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)),
this, SLOT(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)));
handler->setupWidget();
handler->setExtraData(editor);
@@ -250,6 +253,42 @@ void FakeVimPluginPrivate::writeFile(bool *handled,
}
}
void FakeVimPluginPrivate::moveToMatchingParenthesis(bool *moved, bool *forward,
QTextCursor *cursor)
{
*moved = false;
bool undoFakeEOL = false;
if (cursor->atBlockEnd() && cursor->block().length() > 1) {
cursor->movePosition(QTextCursor::Left, QTextCursor::KeepAnchor, 1);
undoFakeEOL = true;
}
TextEditor::TextBlockUserData::MatchType match
= TextEditor::TextBlockUserData::matchCursorForward(cursor);
if (match == TextEditor::TextBlockUserData::Match) {
*moved = true;
*forward = true;
} else {
if (undoFakeEOL)
cursor->movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, 1);
if (match == TextEditor::TextBlockUserData::NoMatch) {
// backward matching is according to the character before the cursor
bool undoMove = false;
if (!cursor->atBlockEnd()) {
cursor->movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, 1);
undoMove = true;
}
match = TextEditor::TextBlockUserData::matchCursorBackward(cursor);
if (match == TextEditor::TextBlockUserData::Match) {
*moved = true;
*forward = false;
} else if (undoMove) {
cursor->movePosition(QTextCursor::Left, QTextCursor::KeepAnchor, 1);
}
}
}
}
void FakeVimPluginPrivate::removeHandler()
{
if (FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender())) {