The file ktooltip.h contained the three public classes KToolTip, KToolTipDelegate and KToolTipItem. Use one separate file for each class.

svn path=/trunk/KDE/kdebase/apps/; revision=984646

1 files changed, 110 insertions, 0 deletions

diff --git a/src/tooltips/ktooltipdelegate.h b/src/tooltips/ktooltipdelegate.h
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+/***************************************************************************
+ *   Copyright (C) 2008 by Fredrik Höglund <[email protected]>               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
+ ***************************************************************************/
+
+#ifndef KTOOLTIPDELEGATE_H
+#define KTOOLTIPDELEGATE_H
+
+#include <QFontMetrics>
+#include <QFont>
+#include <QObject>
+#include <QPalette>
+#include <QRect>
+#include <QStyle>
+#include <QSize>
+
+class KStyleOptionToolTip;
+class KToolTipItem;
+class QPainter;
+class QRegion;
+
+class KStyleOptionToolTip
+{
+public:
+    KStyleOptionToolTip();
+    enum Corner { TopLeftCorner, TopRightCorner, BottomLeftCorner, BottomRightCorner, NoCorner };
+
+    Qt::LayoutDirection direction;
+    QFontMetrics fontMetrics;
+    QPalette palette;
+    QRect rect;
+    QStyle::State state;
+    QFont font;
+    QSize decorationSize;
+    Corner activeCorner;
+};
+
+/**
+ * KToolTipDelegate is responsible for providing the size hint and
+ * painting the tooltips.
+ */
+class KToolTipDelegate : public QObject
+{
+    Q_OBJECT
+public:
+     KToolTipDelegate();
+     virtual ~KToolTipDelegate();
+
+     virtual QSize sizeHint(const KStyleOptionToolTip &option, const KToolTipItem &item) const;
+
+     /**
+      * If haveAlphaChannel() returns true, the paint device will be filled with
+      * Qt::transparent when this function is called, otherwise the content is
+      * undefined.
+      */
+     virtual void paint(QPainter *painter,
+                        const KStyleOptionToolTip &option,
+                        const KToolTipItem &item) const;
+
+     /**
+      * Reimplement this function to specify the region of the tooltip
+      * that accepts input. Any mouse events that occur outside this
+      * region will be sent to the widget below the tooltip.
+      *
+      * The default implementation returns a region containing the
+      * bounding rect of the tooltip.
+      *
+      * This function will only be called if haveAlphaChannel()
+      * returns true.
+      */
+     virtual QRegion inputShape(const KStyleOptionToolTip &option) const;
+
+     /**
+      * Reimplement this function to specify a shape mask for the tooltip.
+      *
+      * The default implementation returns a region containing the
+      * bounding rect of the tooltip.
+      *
+      * This function will only be called if haveAlphaChannel()
+      * returns false.
+      */
+     virtual QRegion shapeMask(const KStyleOptionToolTip &option) const;
+
+protected:
+     /**
+      * Returns true if the tooltip has an alpha channel, and false
+      * otherwise.
+      *
+      * Implementors should assume that this condition may change at
+      * any time during the runtime of the application, as compositing
+      * can be enabled or disabled in the window manager.
+      */
+     bool haveAlphaChannel() const;
+};
+
+#endif