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Avoid function completion tootltip to go out of the screen.

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Task-number: QTCREATORBUG-2307
Reviewed-by: Thorbjorn Lindeijer
This commit is contained in:
Leandro Melo
2010-09-15 12:42:15 +02:00
parent 5c925db0d8
commit ce9038f6a2
1 changed files with 21 additions and 2 deletions
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23
src/plugins/cpptools/cppcodecompletion.cpp
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@@ -105,6 +105,7 @@ private slots:
private:
void updateArgumentHighlight();
void updateHintText();
void placeInsideScreen();
Function *currentFunction() const
{ return m_items.at(m_current); }
@@ -414,8 +415,11 @@ void FunctionArgumentWidget::updateHintText()
m_numberLabel->setText(tr("%1 of %2").arg(m_current + 1).arg(m_items.size()));
m_popupFrame->setFixedWidth(m_popupFrame->minimumSizeHint().width());
placeInsideScreen();
}
void FunctionArgumentWidget::placeInsideScreen()
{
const QDesktopWidget *desktop = QApplication::desktop();
#ifdef Q_WS_MAC
const QRect screen = desktop->availableGeometry(desktop->screenNumber(m_editor->widget()));
@@ -423,7 +427,22 @@ void FunctionArgumentWidget::updateHintText()
const QRect screen = desktop->screenGeometry(desktop->screenNumber(m_editor->widget()));
#endif
const QSize sz = m_popupFrame->sizeHint();
m_pager->setFixedWidth(m_pager->minimumSizeHint().width());
setWordWrap(false);
const int maxDesiredWidth = screen.width() - 10;
const QSize minHint = m_popupFrame->minimumSizeHint();
if (minHint.width() > maxDesiredWidth) {
setWordWrap(true);
m_popupFrame->setFixedWidth(maxDesiredWidth);
const int extra =
m_popupFrame->contentsMargins().bottom() + m_popupFrame->contentsMargins().top();
m_popupFrame->setFixedHeight(heightForWidth(maxDesiredWidth - m_pager->width()) + extra);
} else {
m_popupFrame->setFixedSize(minHint);
}
const QSize sz = m_popupFrame->size();
QPoint pos = m_editor->cursorRect(m_startpos).topLeft();
pos.setY(pos.y() - sz.height() - 1);