#include "ktooltip.h"
#include "ktooltip_p.h"
+#include "ktooltipdelegate.h"
#include <QApplication>
-#include <QMap>
-#include <QPixmap>
#include <QPainter>
-#include <QVariant>
-#include <QIcon>
#include <QWidget>
#include <QToolTip>
-#include <QDebug>
#ifdef Q_WS_X11
# include <QX11Info>
#endif
-class KToolTipItemPrivate
-{
-public:
- QMap<int, QVariant> map;
- int type;
-};
-
-KToolTipItem::KToolTipItem(const QString &text, int type)
- : d(new KToolTipItemPrivate)
-{
- d->map[Qt::DisplayRole] = text;
- d->type = type;
-}
-
-KToolTipItem::KToolTipItem(const QIcon &icon, const QString &text, int type)
- : d(new KToolTipItemPrivate)
-{
- d->map[Qt::DecorationRole] = icon;
- d->map[Qt::DisplayRole] = text;
- d->type = type;
-}
-
-KToolTipItem::~KToolTipItem()
-{
- delete d;
-}
-
-int KToolTipItem::type() const
-{
- return d->type;
-}
-
-QString KToolTipItem::text() const
-{
- return data(Qt::DisplayRole).toString();
-}
-
-QIcon KToolTipItem::icon() const
-{
- return qvariant_cast<QIcon>(data(Qt::DecorationRole));
-}
-
-QVariant KToolTipItem::data(int role) const
-{
- return d->map.value(role);
-}
-
-void KToolTipItem::setData(int role, const QVariant &data)
-{
- d->map[role] = data;
- KToolTipManager::instance()->update();
-}
-
-
-
// ----------------------------------------------------------------------------
-KStyleOptionToolTip::KStyleOptionToolTip()
- : fontMetrics(QApplication::font())
-{
-}
-
-
-// ----------------------------------------------------------------------------
-
-
-
-KToolTipDelegate::KToolTipDelegate() : QObject()
-{
-}
-
-KToolTipDelegate::~KToolTipDelegate()
-{
-}
-
-QSize KToolTipDelegate::sizeHint(const KStyleOptionToolTip *option, const KToolTipItem *item) const
-{
- QSize size;
- size.rwidth() = option->fontMetrics.width(item->text());
- size.rheight() = option->fontMetrics.lineSpacing();
-
- QIcon icon = item->icon();
- if (!icon.isNull()) {
- const QSize iconSize = icon.actualSize(option->decorationSize);
- size.rwidth() += iconSize.width() + 4;
- size.rheight() = qMax(size.height(), iconSize.height());
- }
-
- return size + QSize(20, 20);
-
-}
-
-void KToolTipDelegate::paint(QPainter *painter, const KStyleOptionToolTip *option,
- const KToolTipItem *item) const
-{
- bool haveAlpha = haveAlphaChannel();
- painter->setRenderHint(QPainter::Antialiasing);
-
- QPainterPath path;
- if (haveAlpha)
- path.addRoundRect(option->rect.adjusted(0, 0, -1, -1), 25);
- else
- path.addRect(option->rect.adjusted(0, 0, -1, -1));
-
- QColor color = option->palette.color(QPalette::ToolTipBase);
- QColor from = color.lighter(105);
- QColor to = color.darker(120);
-
- QLinearGradient gradient(0, 0, 0, 1);
- gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
- gradient.setColorAt(0, from);
- gradient.setColorAt(1, to);
-
- painter->translate(.5, .5);
- painter->setPen(QPen(Qt::black, 1));
- painter->setBrush(gradient);
- painter->drawPath(path);
- painter->translate(-.5, -.5);
-
- if (haveAlpha) {
- QLinearGradient mask(0, 0, 0, 1);
- gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
- gradient.setColorAt(0, QColor(0, 0, 0, 192));
- gradient.setColorAt(1, QColor(0, 0, 0, 72));
- painter->setCompositionMode(QPainter::CompositionMode_DestinationIn);
- painter->fillRect(option->rect, gradient);
- painter->setCompositionMode(QPainter::CompositionMode_SourceOver);
- }
-
- QRect textRect = option->rect.adjusted(10, 10, -10, -10);
-
- QIcon icon = item->icon();
- if (!icon.isNull()) {
- const QSize iconSize = icon.actualSize(option->decorationSize);
- painter->drawPixmap(textRect.topLeft(), icon.pixmap(iconSize));
- textRect.adjust(iconSize.width() + 4, 0, 0, 0);
- }
- painter->drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, item->text());
-}
-
-QRegion KToolTipDelegate::inputShape(const KStyleOptionToolTip *option) const
-{
- return QRegion(option->rect);
-}
-
-QRegion KToolTipDelegate::shapeMask(const KStyleOptionToolTip *option) const
-{
- return QRegion(option->rect);
-}
-
-bool KToolTipDelegate::haveAlphaChannel() const
-{
-#ifdef Q_WS_X11
- return QX11Info::isCompositingManagerRunning();
-#else
- return false;
-#endif
-}
-
-
-
-// ----------------------------------------------------------------------------
-
-
-
class KTipLabel : public QWidget
{
public:
KToolTipDelegate *delegate() const;
private:
- const KToolTipItem *currentItem;
+ const KToolTipItem *m_currentItem;
};
KTipLabel::KTipLabel() : QWidget(0, Qt::ToolTip)
void KTipLabel::showTip(const QPoint &pos, const KToolTipItem *item)
{
- currentItem = item;
+ m_currentItem = item;
move(pos);
show();
}
void KTipLabel::hideTip()
{
hide();
- currentItem = 0;
+ m_currentItem = 0;
}
void KTipLabel::moveTip(const QPoint &pos)
void KTipLabel::paintEvent(QPaintEvent*)
{
+ if (!m_currentItem)
+ return;
+
KStyleOptionToolTip option = styleOption();
option.rect = rect();
#ifdef Q_WS_X11
if (QX11Info::isCompositingManagerRunning())
XShapeCombineRegion(x11Info().display(), winId(), ShapeInput, 0, 0,
- delegate()->inputShape(&option).handle(), ShapeSet);
+ delegate()->inputShape(option).handle(), ShapeSet);
else
#endif
- setMask(delegate()->shapeMask(&option));
+ setMask(delegate()->shapeMask(option));
QPainter p(this);
p.setFont(option.font);
p.setPen(QPen(option.palette.brush(QPalette::Text), 0));
- delegate()->paint(&p, &option, currentItem);
+ delegate()->paint(&p, option, *m_currentItem);
}
QSize KTipLabel::sizeHint() const
{
- if (!currentItem)
+ if (!m_currentItem)
return QSize();
KStyleOptionToolTip option = styleOption();
- return delegate()->sizeHint(&option, currentItem);
+ return delegate()->sizeHint(option, *m_currentItem);
}
KStyleOptionToolTip KTipLabel::styleOption() const
}
-
-
// ----------------------------------------------------------------------------
-
-
KToolTipManager *KToolTipManager::s_instance = 0;
KToolTipManager::KToolTipManager()
- : label(new KTipLabel), currentItem(0), m_delegate(0)
+ : m_label(new KTipLabel), m_currentItem(0), m_delegate(0)
{
}
KToolTipManager::~KToolTipManager()
{
- delete label;
- delete currentItem;
+ delete m_label;
+ delete m_currentItem;
}
void KToolTipManager::showTip(const QPoint &pos, KToolTipItem *item)
{
hideTip();
- label->showTip(pos, item);
- currentItem = item;
+ m_label->showTip(pos, item);
+ m_currentItem = item;
m_tooltipPos = pos;
}
void KToolTipManager::hideTip()
{
- label->hideTip();
- delete currentItem;
- currentItem = 0;
+ m_label->hideTip();
+ delete m_currentItem;
+ m_currentItem = 0;
}
void KToolTipManager::initStyleOption(KStyleOptionToolTip *option) const
void KToolTipManager::update()
{
- if (currentItem == 0)
+ if (m_currentItem == 0)
return;
- label->showTip(m_tooltipPos, currentItem);
+ m_label->showTip(m_tooltipPos, m_currentItem);
}
KToolTipDelegate *KToolTipManager::delegate() const
}
-
// ----------------------------------------------------------------------------
-
namespace KToolTip
{
void showText(const QPoint &pos, const QString &text, QWidget *widget, const QRect &rect)
projects / dolphin.git / blobdiff