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Editor: Handle Tab as printable character.

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Task-number: QTCREATORBUG-2225
Change-Id: Ia557e0c1d61b61b31b28a1d3e32f846d7efd70f0
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
This commit is contained in:
David Schulz
2014-05-26 10:02:07 +02:00
parent 4d2e5a7d4c
commit 9c2852615c
1 changed files with 10 additions and 5 deletions
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15
src/plugins/texteditor/basetexteditor.cpp
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@@ -1502,6 +1502,11 @@ static inline bool isModifier(QKeyEvent *e)
}
}
static inline bool isPrintableText(const QString &text)
{
return !text.isEmpty() && (text.at(0).isPrint() || text.at(0) == QLatin1Char('\t'));
}
void BaseTextEditorWidget::keyPressEvent(QKeyEvent *e)
{
if (!isModifier(e) && mouseHidingEnabled())
@@ -1796,7 +1801,7 @@ void BaseTextEditorWidget::keyPressEvent(QKeyEvent *e)
const QString eventText = e->text();
if (!ro && d->m_inBlockSelectionMode) {
if (!eventText.isEmpty() && (eventText.at(0).isPrint() || eventText.at(0) == QLatin1Char('\t'))) {
if (!isPrintableText(eventText)) {
d->removeBlockSelection(eventText);
goto skip_event;
}
@@ -1809,7 +1814,7 @@ void BaseTextEditorWidget::keyPressEvent(QKeyEvent *e)
return;
}
if (ro || eventText.isEmpty() || !eventText.at(0).isPrint()) {
if (ro || !isPrintableText(eventText)) {
if (!cursorMoveKeyEvent(e)) {
QTextCursor cursor = textCursor();
bool cursorWithinSnippet = false;
@@ -1828,6 +1833,8 @@ void BaseTextEditorWidget::keyPressEvent(QKeyEvent *e)
}
}
} else if ((e->modifiers() & (Qt::ControlModifier|Qt::AltModifier)) != Qt::ControlModifier){
// only go here if control is not pressed, except if also alt is pressed
// because AltGr maps to Alt + Ctrl
QTextCursor cursor = textCursor();
const QString &autoText = d->m_autoCompleter->autoComplete(cursor, eventText);
@@ -1887,10 +1894,8 @@ void BaseTextEditorWidget::keyPressEvent(QKeyEvent *e)
if (!ro && e->key() == Qt::Key_Delete && d->m_parenthesesMatchingEnabled)
d->m_parenthesesMatchingTimer.start(50);
if (!ro && d->m_contentsChanged && !e->text().isEmpty()
&& e->text().at(0).isPrint() && !inOverwriteMode) {
if (!ro && d->m_contentsChanged && isPrintableText(eventText) && !inOverwriteMode)
d->m_codeAssistant->process();
}
}
void BaseTextEditorWidget::insertCodeSnippet(const QTextCursor &cursor_arg, const QString &snippet)