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Code Pull Requests Activity

Do not prevent wrapping for long tooltips.

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Reviewed-by: Robert Loehning
This commit is contained in:
Leandro Melo
2010-08-17 10:10:46 +02:00
parent eb707d1a03
commit 0ad6dfe09e
2 changed files with 34 additions and 10 deletions
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42
src/plugins/cppeditor/cpphoverhandler.cpp
View File

@@ -61,6 +61,8 @@
#include <QtGui/QToolTip>
#include <QtGui/QTextCursor>
#include <QtGui/QTextBlock>
#include <QtGui/QApplication>
#include <QtGui/QDesktopWidget>
using namespace CppEditor::Internal;
using namespace CPlusPlus;
@@ -105,7 +107,7 @@ void CppHoverHandler::showToolTip(TextEditor::ITextEditor *editor, const QPoint
if (core->hasContext(dbgcontext))
return;
updateHelpIdAndTooltip(editor, pos);
updateHelpIdAndTooltip(editor, pos, QApplication::desktop()->screenNumber(point));
if (m_toolTip.isEmpty())
QToolTip::hideText();
@@ -238,7 +240,9 @@ static FullySpecifiedType resolve(const FullySpecifiedType &ty,
return ty;
}
void CppHoverHandler::updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, int pos)
void CppHoverHandler::updateHelpIdAndTooltip(TextEditor::ITextEditor *editor,
int pos,
const int screen)
{
m_helpId.clear();
m_toolTip.clear();
@@ -395,16 +399,36 @@ void CppHoverHandler::updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, in
if (!formatTooltip.isEmpty())
m_toolTip = formatTooltip;
const int tipWidth = QFontMetrics(QToolTip::font()).width(m_toolTip);
bool preventWrapping = true;
if (screen != -1) {
#ifdef Q_WS_MAC
int screenWidth = QApplication::desktop()->availableGeometry(screen).width();
#else
int screenWidth = QApplication::desktop()->screenGeometry(screen).width();
#endif
if (tipWidth > screenWidth * .8)
preventWrapping = false;
}
if (!m_helpId.isEmpty() && !helpLinks.isEmpty()) {
if (showF1) {
// we need the original width without escape sequences
const int width = QFontMetrics(QToolTip::font()).width(m_toolTip);
m_toolTip = QString(QLatin1String("<table><tr><td valign=middle width=%2>%1</td>"
"<td><img src=\":/cppeditor/images/f1.png\"></td></tr></table>"))
.arg(Qt::escape(m_toolTip)).arg(width);
if (preventWrapping) {
m_toolTip = QString(QLatin1String("<table><tr><td valign=middle width=%2>%1</td>"
"<td><img src=\":/cppeditor/images/f1.png\"></td></tr></table>"))
.arg(Qt::escape(m_toolTip)).arg(tipWidth);
} else {
m_toolTip = QString(QLatin1String("<table><tr><td valign=middle>%1</td>"
"<td><img src=\":/cppeditor/images/f1.png\"></td></tr></table>"))
.arg(Qt::escape(m_toolTip));
}
}
editor->setContextHelpId(m_helpId);
} else if (!m_toolTip.isEmpty() && Qt::mightBeRichText(m_toolTip)) {
m_toolTip = QString(QLatin1String("<nobr>%1</nobr>")).arg(Qt::escape(m_toolTip));
} else if (!m_toolTip.isEmpty()) {
if (preventWrapping)
m_toolTip = QString(QLatin1String("<table><tr><td width=%2>%1</td></tr></table>")).arg(Qt::escape(m_toolTip)).arg(tipWidth);
else if (!Qt::mightBeRichText(m_toolTip))
m_toolTip = QString(QLatin1String("<p>%1</p>")).arg(Qt::escape(m_toolTip));
}
}

2
src/plugins/cppeditor/cpphoverhandler.h
View File

@@ -66,7 +66,7 @@ private slots:
void editorOpened(Core::IEditor *editor);
private:
void updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, int pos);
void updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, int pos, const int screen = -1);
CppTools::CppModelManagerInterface *m_modelManager;
QString m_helpId;