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Lets the delegate detect whether the item will need a tooltip, and adds a

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function so programs can show tooltips.


svn path=/trunk/KDE/kdelibs/; revision=898183
This commit is contained in:
Jesse Lee Zamora 2008-12-17 16:30:19 +00:00
parent bd31e3d0da
commit 9a57b3105e
1 changed files with 16 additions and 4 deletions
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20
delegate.cpp
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@ -67,6 +67,8 @@ class DelegatePrivate
static const int ITEM_RIGHT_MARGIN = 5; static const int ITEM_RIGHT_MARGIN = 5;
static const int ITEM_TOP_MARGIN = 5; static const int ITEM_TOP_MARGIN = 5;
static const int ITEM_BOTTOM_MARGIN = 5; static const int ITEM_BOTTOM_MARGIN = 5;
bool m_showToolTip;
}; };
QFont DelegatePrivate::fontForSubTitle(const QFont &titleFont) const QFont DelegatePrivate::fontForSubTitle(const QFont &titleFont) const
@ -295,13 +297,15 @@ void Delegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
painter->restore(); painter->restore();
d->m_showToolTip = false;
painter->save(); painter->save();
painter->setPen(Qt::NoPen); painter->setPen(Qt::NoPen);
const QColor gradientColor = const QColor gradientColor =
KColorScheme(QPalette::Active).background(KColorScheme::NormalBackground).color(); KColorScheme(QPalette::Active).background(KColorScheme::NormalBackground).color();
if (option.direction == Qt::LeftToRight) { if (option.direction == Qt::LeftToRight) {
if (((titleRect.width() + 40) > option.rect.width() || if (((titleRect.width() + decorationRect.width() + 10) > option.rect.width() ||
(subTitleRect.width() + 40) > option.rect.width()) && (subTitleRect.width() + decorationRect.width() + 15) > option.rect.width()) &&
(titleRect.width() > 120 || subTitleRect.width() > 120)) { (titleRect.width() > 120 || subTitleRect.width() > 120)) {
QLinearGradient gr; QLinearGradient gr;
QRect gradientRect(option.rect.width() - 30, titleRect.y(), QRect gradientRect(option.rect.width() - 30, titleRect.y(),
@ -313,11 +317,12 @@ void Delegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
gr.setColorAt(0.7, gradientColor); gr.setColorAt(0.7, gradientColor);
painter->setBrush(QBrush(gr)); painter->setBrush(QBrush(gr));
painter->drawRect(gradientRect); painter->drawRect(gradientRect);
d->m_showToolTip = true;
} }
} else { } else {
if ((titleRect.width() + 40 > option.rect.width() || if (((titleRect.width() + decorationRect.width() + 10) > option.rect.width() ||
subTitleRect.width() + 40 > option.rect.width()) && (subTitleRect.width() + decorationRect.width() + 15 )> option.rect.width()) &&
(titleRect.width() > 120 || subTitleRect.width() > 120)) { (titleRect.width() > 120 || subTitleRect.width() > 120)) {
QLinearGradient gr; QLinearGradient gr;
QRect gradientRect(option.rect.x() - 25, titleRect.y(), QRect gradientRect(option.rect.x() - 25, titleRect.y(),
@ -328,6 +333,8 @@ void Delegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
gr.setColorAt(0.6, gradientColor); gr.setColorAt(0.6, gradientColor);
painter->setBrush(QBrush(gr)); painter->setBrush(QBrush(gr));
painter->drawRect(gradientRect); painter->drawRect(gradientRect);
d->m_showToolTip = true;
} }
} }
@ -422,6 +429,11 @@ QSize Delegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &
return size; return size;
} }
bool Delegate::showToolTip()
{
return d->m_showToolTip;
}
} }
#include "delegate.moc" #include "delegate.moc"