Added abandoned KDE3 version of Amarok

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/amarok@1072335 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 161 insertions, 0 deletions

diff --git a/amarok/src/sliderwidget.h b/amarok/src/sliderwidget.h
new file mode 100644
index 00000000..6a27f08a
--- /dev/null
+++ b/amarok/src/sliderwidget.h
@@ -0,0 +1,161 @@
+/***************************************************************************
+                       amarokslider.h  -  description
+                          -------------------
+ begin                : Dec 15 2003
+ copyright            : (C) 2003 by Mark Kretschmann
+ email                : markey@web.de
+ copyright            : (C) 2005 by Gábor Lehel
+ email                : illissius@gmail.com
+***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 AMAROKSLIDER_H
+#define AMAROKSLIDER_H
+
+#include <config.h>
+#include "metabundle.h"
+
+#include <kpixmap.h>
+#include <kurl.h>
+
+#include <qpixmap.h>
+#include <qslider.h>
+#include <qvaluevector.h>
+
+class QPalette;
+class QTimer;
+
+namespace Amarok
+{
+    class Slider : public QSlider
+    {
+        Q_OBJECT
+
+        public:
+            Slider( Qt::Orientation, QWidget*, uint max = 0 );
+
+            virtual void setValue( int );
+
+            //WARNING non-virtual - and thus only really intended for internal use
+            //this is a major flaw in the class presently, however it suits our
+            //current needs fine
+            int value() const { return adjustValue( QSlider::value() ); }
+
+        signals:
+            //we emit this when the user has specifically changed the slider
+            //so connect to it if valueChanged() is too generic
+            //Qt also emits valueChanged( int )
+            void sliderReleased( int );
+
+        protected:
+            virtual void wheelEvent( QWheelEvent* );
+            virtual void mouseMoveEvent( QMouseEvent* );
+            virtual void mouseReleaseEvent( QMouseEvent* );
+            virtual void mousePressEvent( QMouseEvent* );
+            virtual void slideEvent( QMouseEvent* );
+
+            bool m_sliding;
+
+            /// we flip the value for vertical sliders
+            int adjustValue( int v ) const
+            {
+               int mp = (minValue() + maxValue()) / 2;
+               return orientation() == Vertical ? mp - (v - mp) : v;
+            }
+
+        private:
+            bool m_outside;
+            int  m_prevValue;
+
+            Slider( const Slider& ); //undefined
+            Slider &operator=( const Slider& ); //undefined
+    };
+
+
+    class PrettySlider : public Slider
+    {
+        Q_OBJECT
+
+        public:
+            typedef enum
+            {
+                Normal,  // Same behavior as Slider *unless* there's a moodbar
+                Pretty
+            } SliderMode;
+
+            PrettySlider( Qt::Orientation orientation, SliderMode mode,
+                          QWidget *parent, uint max = 0 );
+
+            virtual void newBundle( const MetaBundle &bundle );
+
+        protected:
+            virtual void paintEvent( QPaintEvent *e );
+            virtual void slideEvent( QMouseEvent* );
+            virtual void mousePressEvent( QMouseEvent* );
+
+        protected slots:
+            void moodbarJobEvent( int newState );
+            void slotMoodbarPrefs( bool show, bool moodier, int alter, bool withMusic );
+
+        private:
+            PrettySlider( const PrettySlider& ); //undefined
+            PrettySlider &operator=( const PrettySlider& ); //undefined
+
+            SliderMode m_mode;
+            MetaBundle m_bundle;  // Has our moodbar data!
+            bool       m_showingMoodbar;
+    };
+
+    class VolumeSlider: public Slider
+    {
+        Q_OBJECT
+
+        public:
+            VolumeSlider( QWidget *parent, uint max = 0 );
+
+        protected:
+            virtual void paintEvent( QPaintEvent* );
+            virtual void hideEvent( QHideEvent* );
+            virtual void showEvent( QShowEvent* );
+            virtual void enterEvent( QEvent* );
+            virtual void leaveEvent( QEvent* );
+            virtual void paletteChange( const QPalette& );
+            virtual void slideEvent( QMouseEvent* );
+            virtual void mousePressEvent( QMouseEvent* );
+            virtual void contextMenuEvent( QContextMenuEvent* );
+            virtual void wheelEvent( QWheelEvent *e );
+
+        private slots:
+            virtual void slotAnimTimer();
+
+        private:
+            void generateGradient();
+
+            VolumeSlider( const VolumeSlider& ); //undefined
+            VolumeSlider &operator=( const VolumeSlider& ); //undefined
+
+            ////////////////////////////////////////////////////////////////
+            static const int ANIM_INTERVAL = 18;
+            static const int ANIM_MAX = 18;
+
+            bool    m_animEnter;
+            int     m_animCount;
+            QTimer* m_animTimer;
+
+            QPixmap m_pixmapInset;
+            KPixmap m_pixmapGradient;
+
+            QValueVector<QPixmap> m_handlePixmaps;
+    };
+
+}
+
+#endif