***************************************************************************/
#include "ktooltip.h"
-#include "ktooltip_p.h"
-
-#include <QApplication>
-#include <QMap>
-#include <QPixmap>
-#include <QPainter>
-#include <QVariant>
-#include <QIcon>
+#include "ktooltipwindow_p.h"
+#include <QLabel>
+#include <QPoint>
#include <QWidget>
-#include <QToolTip>
-#include <QDebug>
-
-#ifdef Q_WS_X11
-# include <QX11Info>
-# include <X11/Xlib.h>
-# include <X11/extensions/shape.h>
-#endif
-
-// compile with XShape older than 1.0
-#ifndef ShapeInput
-const int ShapeInput = 2;
-#endif
-
-class KToolTipItemPrivate
+class KToolTipManager
{
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())
-{
-}
+ ~KToolTipManager();
+ static KToolTipManager* instance();
-// ----------------------------------------------------------------------------
-
-
-
-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:
- KTipLabel();
- void showTip(const QPoint &pos, const KToolTipItem *item);
- void moveTip(const QPoint &pos);
+ void showTip(const QPoint& pos, QWidget* content);
void hideTip();
private:
- void paintEvent(QPaintEvent*);
- QSize sizeHint() const;
- KStyleOptionToolTip styleOption() const;
- KToolTipDelegate *delegate() const;
+ KToolTipManager();
-private:
- const KToolTipItem *m_currentItem;
+ KToolTipWindow* m_window;
+ static KToolTipManager *s_instance;
};
-KTipLabel::KTipLabel() : QWidget(0, Qt::ToolTip)
-{
-#ifdef Q_WS_X11
- if (QX11Info::isCompositingManagerRunning()) {
- setAttribute(Qt::WA_TranslucentBackground);
- }
-#endif
-}
-
-void KTipLabel::showTip(const QPoint &pos, const KToolTipItem *item)
-{
- m_currentItem = item;
- move(pos);
- show();
-}
-
-void KTipLabel::hideTip()
-{
- hide();
- m_currentItem = 0;
-}
-
-void KTipLabel::moveTip(const QPoint &pos)
-{
- move(pos);
-}
-
-void KTipLabel::paintEvent(QPaintEvent*)
-{
- 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);
- else
-#endif
- setMask(delegate()->shapeMask(option));
-
- QPainter p(this);
- p.setFont(option.font);
- p.setPen(QPen(option.palette.brush(QPalette::Text), 0));
- delegate()->paint(&p, option, *m_currentItem);
-}
-
-QSize KTipLabel::sizeHint() const
-{
- if (!m_currentItem)
- return QSize();
-
- KStyleOptionToolTip option = styleOption();
- return delegate()->sizeHint(option, *m_currentItem);
-}
-
-KStyleOptionToolTip KTipLabel::styleOption() const
-{
- KStyleOptionToolTip option;
- KToolTipManager::instance()->initStyleOption(&option);
- return option;
-}
-
-KToolTipDelegate *KTipLabel::delegate() const
-{
- return KToolTipManager::instance()->delegate();
-}
-
-
-
-
-// ----------------------------------------------------------------------------
-
-
-
-
KToolTipManager *KToolTipManager::s_instance = 0;
-KToolTipManager::KToolTipManager()
- : m_label(new KTipLabel), m_currentItem(0), m_delegate(0)
+KToolTipManager::KToolTipManager() :
+ m_window(0)
{
}
KToolTipManager::~KToolTipManager()
{
- delete m_label;
- delete m_currentItem;
-}
-
-void KToolTipManager::showTip(const QPoint &pos, KToolTipItem *item)
-{
- hideTip();
- m_label->showTip(pos, item);
- m_currentItem = item;
- m_tooltipPos = pos;
-}
-
-void KToolTipManager::hideTip()
-{
- m_label->hideTip();
- delete m_currentItem;
- m_currentItem = 0;
+ delete m_window;
+ m_window = 0;
}
-void KToolTipManager::initStyleOption(KStyleOptionToolTip *option) const
+KToolTipManager* KToolTipManager::instance()
{
- option->direction = QApplication::layoutDirection();
- option->fontMetrics = QFontMetrics(QToolTip::font());
- option->activeCorner = KStyleOptionToolTip::TopLeftCorner;
- option->palette = QToolTip::palette();
- option->font = QToolTip::font();
- option->rect = QRect();
- option->state = QStyle::State_None;
- option->decorationSize = QSize(32, 32);
-}
+ if (s_instance == 0) {
+ s_instance = new KToolTipManager();
+ }
-void KToolTipManager::setDelegate(KToolTipDelegate *delegate)
-{
- m_delegate = delegate;
+ return s_instance;
}
-void KToolTipManager::update()
+void KToolTipManager::showTip(const QPoint& pos, QWidget* content)
{
- if (m_currentItem == 0)
- return;
- m_label->showTip(m_tooltipPos, m_currentItem);
+ hideTip();
+ Q_ASSERT(m_window == 0);
+ m_window = new KToolTipWindow(content);
+ m_window->move(pos);
+ m_window->show();
}
-KToolTipDelegate *KToolTipManager::delegate() const
+void KToolTipManager::hideTip()
{
- return m_delegate;
+ if (m_window != 0) {
+ m_window->hide();
+ delete m_window;
+ m_window = 0;
+ }
}
-
-
-// ----------------------------------------------------------------------------
-
-
-
namespace KToolTip
{
- void showText(const QPoint &pos, const QString &text, QWidget *widget, const QRect &rect)
- {
- Q_UNUSED(widget)
- Q_UNUSED(rect)
- KToolTipItem *item = new KToolTipItem(text);
- KToolTipManager::instance()->showTip(pos, item);
- }
-
- void showText(const QPoint &pos, const QString &text, QWidget *widget)
+ void showText(const QPoint& pos, const QString& text)
{
- showText(pos, text, widget, QRect());
+ QLabel* label = new QLabel(text);
+ showTip(pos, label);
}
- void showTip(const QPoint &pos, KToolTipItem *item)
+ void showTip(const QPoint& pos, QWidget* content)
{
- KToolTipManager::instance()->showTip(pos, item);
+ KToolTipManager::instance()->showTip(pos, content);
}
void hideTip()
{
KToolTipManager::instance()->hideTip();
}
-
- void setToolTipDelegate(KToolTipDelegate *delegate)
- {
- KToolTipManager::instance()->setDelegate(delegate);
- }
}
projects / dolphin.git / blobdiff