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save/restore collapsed state

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git-svn-id: svn://db.shs.com.ru/libs@16 a8b55f48-bf90-11e4-a774-851b48703e85
This commit is contained in:
Пелипенко Иван
2015-05-26 06:33:44 +00:00
parent 3bd8997ee3
commit 7ba1b12a53
6 changed files with 154 additions and 115 deletions
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243
qad_widgets/qcodeedit.cpp
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@@ -14,6 +14,8 @@
QCodeEdit::QCodeEdit(QWidget * parent): QWidget(parent) {
prev_lc = auto_comp_pl = -1;
textCode = textLines = 0;
timer = 0;
_ignore_focus_out = false;
es_line.format.setBackground(QColor(240, 245, 240));
es_line.format.setProperty(QTextFormat::FullWidthSelection, true);
@@ -52,6 +54,7 @@ QCodeEdit::QCodeEdit(QWidget * parent): QWidget(parent) {
textLines->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
textLines->viewport()->setAutoFillBackground(false);
textLines->viewport()->setCursor(Qt::ArrowCursor);
textLines->viewport()->installEventFilter(this);
textLines->setFixedWidth(textLines->fontMetrics().width(" "));
setLayout(new QBoxLayout(QBoxLayout::BottomToTop));
layout()->setContentsMargins(0, 0, 0, 0);
@@ -164,6 +167,20 @@ QChar QCodeEdit::pairChar(QChar c) {
bool QCodeEdit::eventFilter(QObject * o, QEvent * e) {
if (textLines) {
if (o == textLines->viewport()) {
if (e->type() == QEvent::MouseButtonPress || e->type() == QEvent::MouseButtonRelease ||
e->type() == QEvent::MouseMove || e->type() == QEvent::MouseButtonDblClick) {
const_cast<QPoint&>(((QMouseEvent*)e)->pos()) = QPoint(0, ((QMouseEvent*)e)->pos().y());
QApplication::sendEvent(textCode->viewport(), e);
return true;
}
if (e->type() == QEvent::Wheel) {
QApplication::sendEvent(textCode->viewport(), e);
return true;
}
}
}
if (o == &completer) {
//qDebug() << o << e;
if (e->type() == QEvent::WindowActivate)
@@ -171,127 +188,137 @@ bool QCodeEdit::eventFilter(QObject * o, QEvent * e) {
//qDebug() << e;
return QWidget::eventFilter(o, e);
}
if (o == textCode->viewport()) {
if (e->type() == QEvent::MouseButtonPress)
completer.hide();
return QWidget::eventFilter(o, e);
}
if (o == textCode) {
//qDebug() << o << e;
QKeyEvent * ke;
QChar kc(0);
switch (e->type()) {
case QEvent::KeyPress:
ke = (QKeyEvent * )e;
switch (ke->key()) {
case Qt::Key_Space:
if (ke->modifiers().testFlag(Qt::ControlModifier)) {
invokeAutoCompletition(true);
return true;
}
break;
case Qt::Key_Escape:
if (textCode) {
if (o == textCode->viewport()) {
if (e->type() == QEvent::MouseButtonPress)
completer.hide();
break;
case Qt::Key_Up:
if (completer.isVisible()) {
previousCompletition();
return true;
return QWidget::eventFilter(o, e);
}
if (o == textCode) {
//qDebug() << o << e;
QKeyEvent * ke;
QChar kc(0);
switch (e->type()) {
case QEvent::KeyPress:
ke = (QKeyEvent * )e;
switch (ke->key()) {
case Qt::Key_Space:
if (ke->modifiers().testFlag(Qt::ControlModifier)) {
invokeAutoCompletition(true);
return true;
}
break;
case Qt::Key_Escape:
completer.hide();
break;
case Qt::Key_Up:
if (completer.isVisible()) {
previousCompletition();
return true;
}
completer.hide();
if (ke->modifiers().testFlag(Qt::AltModifier)) {
copyLineUp();
return true;
}
if (ke->modifiers().testFlag(Qt::ControlModifier) && ke->modifiers().testFlag(Qt::ShiftModifier)) {
moveLineUp();
return true;
}
break;
case Qt::Key_Down:
if (completer.isVisible()) {
nextCompletition();
return true;
}
completer.hide();
if (ke->modifiers().testFlag(Qt::AltModifier)) {
copyLineDown();
return true;
}
if (ke->modifiers().testFlag(Qt::ControlModifier) && ke->modifiers().testFlag(Qt::ShiftModifier)) {
moveLineDown();
return true;
}
break;
case Qt::Key_Home:
case Qt::Key_End:
case Qt::Key_PageUp:
case Qt::Key_PageDown:
if (completer.isVisible()) {
qApp->sendEvent(&completer, new QKeyEvent(e->type(), ke->key(), ke->modifiers()));
return true;
}
break;
case Qt::Key_Left:
case Qt::Key_Right:
case Qt::Key_Backspace:
case Qt::Key_Delete:
if (completer.isVisible())
QMetaObject::invokeMethod(this, "invokeAutoCompletition", Qt::QueuedConnection, Q_ARG(bool, false));
break;
case Qt::Key_Return:
if (completer.isVisible()) {
commitCompletition();
completer.hide();
return true;
}
if (textCode->textCursor().selectedText().isEmpty())
QMetaObject::invokeMethod(this, "autoIndent", Qt::QueuedConnection);
break;
case Qt::Key_Tab:
if (!textCode->textCursor().selectedText().isEmpty()) {
if (ke->modifiers().testFlag(Qt::ShiftModifier))
deindent();
else
indent();
return true;
}
break;
case Qt::Key_D:
if (ke->modifiers().testFlag(Qt::ControlModifier)) {
completer.hide();
return true;
}
break;
default: break;
}
completer.hide();
if (ke->modifiers().testFlag(Qt::AltModifier)) {
copyLineUp();
return true;
}
if (ke->modifiers().testFlag(Qt::ControlModifier) && ke->modifiers().testFlag(Qt::ShiftModifier)) {
moveLineUp();
return true;
}
break;
case Qt::Key_Down:
if (completer.isVisible()) {
nextCompletition();
return true;
}
completer.hide();
if (ke->modifiers().testFlag(Qt::AltModifier)) {
copyLineDown();
return true;
}
if (ke->modifiers().testFlag(Qt::ControlModifier) && ke->modifiers().testFlag(Qt::ShiftModifier)) {
moveLineDown();
return true;
}
break;
case Qt::Key_Home:
case Qt::Key_End:
case Qt::Key_PageUp:
case Qt::Key_PageDown:
if (completer.isVisible()) {
qApp->sendEvent(&completer, new QKeyEvent(e->type(), ke->key(), ke->modifiers()));
return true;
}
break;
case Qt::Key_Left:
case Qt::Key_Right:
case Qt::Key_Backspace:
case Qt::Key_Delete:
if (completer.isVisible())
if (!ke->text().isEmpty())
kc = ke->text()[0];
if (kc == '.') {
completer.hide();
QMetaObject::invokeMethod(this, "invokeAutoCompletition", Qt::QueuedConnection, Q_ARG(bool, false));
break;
case Qt::Key_Return:
if (completer.isVisible()) {
commitCompletition();
completer.hide();
return true;
}
if (textCode->textCursor().selectedText().isEmpty())
QMetaObject::invokeMethod(this, "autoIndent", Qt::QueuedConnection);
break;
case Qt::Key_Tab:
if (!textCode->textCursor().selectedText().isEmpty()) {
if (ke->modifiers().testFlag(Qt::ShiftModifier))
deindent();
else
indent();
return true;
} else {
if ((kc.isLetterOrNumber() || kc.toLatin1() == '_') && completer.isVisible())
QMetaObject::invokeMethod(this, "invokeAutoCompletition", Qt::QueuedConnection, Q_ARG(bool, false));
}
break;
case Qt::Key_D:
if (ke->modifiers().testFlag(Qt::ControlModifier)) {
completer.hide();
return true;
case QEvent::FocusOut:
if (_ignore_focus_out) {
_ignore_focus_out = false;
break;
}
break;
case QEvent::Hide:
case QEvent::HideToParent:
case QEvent::MouseButtonPress:
//qDebug() << e;
completer.hide();
default: break;
}
if (!ke->text().isEmpty())
kc = ke->text()[0];
if (kc == '.') {
completer.hide();
QMetaObject::invokeMethod(this, "invokeAutoCompletition", Qt::QueuedConnection, Q_ARG(bool, false));
} else {
if ((kc.isLetterOrNumber() || kc.toLatin1() == '_') && completer.isVisible())
QMetaObject::invokeMethod(this, "invokeAutoCompletition", Qt::QueuedConnection, Q_ARG(bool, false));
}
break;
case QEvent::FocusOut:
if (_ignore_focus_out) {
_ignore_focus_out = false;
break;
}
case QEvent::Hide:
case QEvent::HideToParent:
case QEvent::MouseButtonPress:
//qDebug() << e;
completer.hide();
default: break;
}
}
return QWidget::eventFilter(o, e);
}
void QCodeEdit::timerEvent(QTimerEvent * ) {
parse();
emit parseRequest();
killTimer(timer);
timer = 0;
}
void QCodeEdit::applyExtraSelection() {
textCode->setExtraSelections(QList<QTextEdit::ExtraSelection>() << es_line << es_selected << es_custom);
}
@@ -563,6 +590,8 @@ void QCodeEdit::autoIndent() {
void QCodeEdit::updateLines() {
if (timer > 0) killTimer(timer);
timer = startTimer(500);
textCode->setTabStopWidth(textCode->fontMetrics().width(" "));
int lc = textCode->document()->lineCount();
if (prev_lc == lc) return;