1 files changed, 128 insertions, 0 deletions
diff --git a/kwin-styles/glow/glowbutton.h b/kwin-styles/glow/glowbutton.h
new file mode 100644
index 00000000..3d4f5e1d
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+++ b/kwin-styles/glow/glowbutton.h
@@ -0,0 +1,128 @@
+/***************************************************************************
+                          glowbutton.h  -  description
+                             -------------------
+    begin                : Thu Sep 14 2001
+    copyright            : (C) 2001 by Henning Burchardt
+    email                : h_burchardt@gmx.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef GLOW_BUTTON_H
+#define GLOW_BUTTON_H
+
+#include <vector>
+#include <qmap.h>
+#include <qbutton.h>
+
+class QPixmap;
+class QBitmap;
+class QTimer;
+class QString;
+
+namespace Glow
+{
+
+class PixmapCache
+{
+public:
+	static const QPixmap* find(const QString& key);
+	static void insert(const QString& key, const QPixmap *pixmap);
+	static void erase(const QString& key);
+	static void clear();
+private:
+	static QMap<QString, const QPixmap*> m_pixmapMap;
+};
+
+
+//-----------------------------------------------------------------------------
+
+class GlowButton : public QButton
+{
+	Q_OBJECT
+
+public:
+	GlowButton(QWidget *parent, const char* name, const QString& tip, const int realizeBtns);
+	~GlowButton();
+
+	void setTipText( const QString& tip );
+
+	QString getPixmapName() const;
+	ButtonState lastButton() const;
+
+	/** Sets the name of the pixmap in the pixmap cache.
+	 * If no background pixmap is wanted use QString::null as name. */
+	void setPixmapName(const QString& pixmapName);
+
+protected:
+	virtual void paintEvent( QPaintEvent * );
+	virtual void enterEvent( QEvent * );
+	virtual void leaveEvent( QEvent * );
+	virtual void mousePressEvent( QMouseEvent * );
+	virtual void mouseReleaseEvent( QMouseEvent * );
+
+protected slots:
+	void slotTimeout();
+
+private:
+	enum TimerStatus { Run, Stop };
+
+	int m_updateTime;
+	int _steps;
+	QString m_pixmapName;
+
+	QTimer *m_timer;
+	int m_pos;
+	TimerStatus m_timerStatus;
+
+	int m_realizeButtons;
+	ButtonState _last_button;
+};
+
+//-----------------------------------------------------------------------------
+
+class GlowButtonFactory
+{
+public:
+	GlowButtonFactory();
+
+	int getSteps();
+
+	/**
+	 * Sets the number of pixmaps used to create the glow effect of the
+	 * glow buttons.
+	 */
+	void setSteps(int steps);
+
+	/**
+	 * Creates a background pixmap for a glow button.
+	 * The pixmap will consist of sub pixmaps of the size of the button which
+	 * are placed one below the other. Each sub pixmap is copied on the button
+	 * in succession to create the glow effect. The last sub pixmap is used
+	 * when the button is pressed.
+	 */
+	QPixmap * createGlowButtonPixmap(
+				const QImage & bg_image,
+//				const QImage & bg_alpha_image,
+				const QImage & fg_image,
+				const QImage & glow_image,
+				const QColor & color,
+				const QColor & glow_color);
+
+	GlowButton* createGlowButton(
+		QWidget *parent, const char* name, const QString& tip, const int realizeBtns = Qt::LeftButton);
+
+private:
+	int _steps;
+};
+
+} // namespace
+
+#endif