Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 362 insertions, 0 deletions

diff --git a/kstyles/plastik/plastik.h b/kstyles/plastik/plastik.h
new file mode 100644
index 000000000..32a48ec96
--- /dev/null
+++ b/kstyles/plastik/plastik.h
@@ -0,0 +1,362 @@
+/* Plastik widget style for KDE 3
+   Copyright (C) 2003 Sandro Giessl <ceebx@users.sourceforge.net>
+
+   based on the KDE style "dotNET":
+   Copyright (C) 2001-2002, Chris Lee <clee@kde.org>
+                            Carsten Pfeiffer <pfeiffer@kde.org>
+                            Karol Szwed <gallium@kde.org>
+   Drawing routines completely reimplemented from KDE3 HighColor, which was
+   originally based on some stuff from the KDE2 HighColor.
+
+   based on drawing routines of the style "Keramik":
+   Copyright (c) 2002 Malte Starostik <malte@kde.org>
+             (c) 2002,2003 Maksim Orlovich <mo002j@mail.rochester.edu>
+   based on the KDE3 HighColor Style
+   Copyright (C) 2001-2002 Karol Szwed      <gallium@kde.org>
+             (C) 2001-2002 Fredrik Höglund  <fredrik@kde.org>
+   Drawing routines adapted from the KDE2 HCStyle,
+   Copyright (C) 2000 Daniel M. Duley       <mosfet@kde.org>
+             (C) 2000 Dirk Mueller          <mueller@kde.org>
+             (C) 2001 Martijn Klingens      <klingens@kde.org>
+   Progressbar code based on KStyle,
+   Copyright (C) 2001-2002 Karol Szwed <gallium@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __PLASTIK_H
+#define __PLASTIK_H
+
+#include <kstyle.h>
+#include <qbitmap.h>
+#include <qintcache.h>
+
+#define u_arrow -4,1, 2,1, -3,0, 1,0, -2,-1, 0,-1, -1,-2
+#define d_arrow -4,-2, 2,-2, -3,-1, 1,-1, -2,0, 0,0, -1,1
+#define l_arrow 0,-3, 0,3,-1,-2,-1,2,-2,-1,-2,1,-3,0
+#define r_arrow -2,-3,-2,3,-1,-2, -1,2,0,-1,0,1,1,0
+
+#define QCOORDARRLEN(x) sizeof(x)/(sizeof(QCOORD)*2)
+
+class QSettings;
+class QTab;
+class QTimer;
+
+class PlastikStyle : public KStyle
+{
+    Q_OBJECT
+
+public:
+    PlastikStyle();
+    virtual ~PlastikStyle();
+
+    void polish(QApplication* app );
+    void polish(QWidget* widget );
+    void unPolish(QWidget* widget );
+
+    void drawKStylePrimitive(KStylePrimitive kpe,
+                             QPainter* p,
+                             const QWidget* widget,
+                             const QRect &r,
+                             const QColorGroup &cg,
+                             SFlags flags = Style_Default,
+                             const QStyleOption& = QStyleOption::Default ) const;
+
+    void drawPrimitive(PrimitiveElement pe,
+                       QPainter *p,
+                       const QRect &r,
+                       const QColorGroup &cg,
+                       SFlags flags = Style_Default,
+                       const QStyleOption &opt = QStyleOption::Default ) const;
+
+    void drawControl(ControlElement element,
+                     QPainter *p,
+                     const QWidget *widget,
+                     const QRect &r,
+                     const QColorGroup &cg,
+                     SFlags flags = Style_Default,
+                     const QStyleOption& = QStyleOption::Default ) const;
+
+    void drawControlMask( ControlElement, QPainter *, const QWidget *, const QRect &, const QStyleOption &) const;
+
+    void drawComplexControl(ComplexControl control,
+                            QPainter *p,
+                            const QWidget *widget,
+                            const QRect &r,
+                            const QColorGroup &cg,
+                            SFlags flags = Style_Default,
+                            SCFlags controls = SC_All,
+                            SCFlags active = SC_None,
+                            const QStyleOption& = QStyleOption::Default ) const;
+
+    int pixelMetric(PixelMetric m,
+                    const QWidget *widget = 0 ) const;
+
+    QRect subRect(SubRect r,
+                  const QWidget *widget ) const;
+
+    QRect querySubControlMetrics(ComplexControl control,
+                                 const QWidget *widget,
+                                 SubControl subcontrol,
+                                 const QStyleOption &opt = QStyleOption::Default ) const;
+
+    void drawComplexControlMask(QStyle::ComplexControl c,
+                                QPainter *p,
+                                const QWidget *w,
+                                const QRect &r,
+                                const QStyleOption &o=QStyleOption::Default) const;
+
+    QSize sizeFromContents(QStyle::ContentsType t,
+                           const QWidget *w,
+                           const QSize &s,
+                           const QStyleOption &o) const;
+
+    int styleHint(StyleHint, const QWidget * = 0,
+                  const QStyleOption & = QStyleOption::Default,
+                  QStyleHintReturn * = 0 ) const;
+
+protected:
+    enum TabPosition
+    {
+        First = 0,
+        Middle,
+        Last,
+        Single // only one tab!
+    };
+
+    enum ColorType
+    {
+        ButtonContour,
+        DragButtonContour,
+        DragButtonSurface,
+        PanelContour,
+        PanelLight,
+        PanelLight2,
+        PanelDark,
+        PanelDark2,
+        MouseOverHighlight,
+        FocusHighlight,
+        CheckMark
+    };
+
+    enum WidgetState
+    {
+        IsEnabled,
+        IsPressed,     // implies IsEnabled
+        IsHighlighted, // implies IsEnabled
+        IsDisabled
+    };
+
+    // the only way i see to provide all these options
+    // to renderContour/renderSurface...
+    enum SurfaceFlags {
+        Draw_Left =          0x00000001,
+        Draw_Right =         0x00000002,
+        Draw_Top =           0x00000004,
+        Draw_Bottom =        0x00000008,
+        Highlight_Left =     0x00000010, // surface
+        Highlight_Right =    0x00000020, // surface
+        Highlight_Top =      0x00000040, // surface
+        Highlight_Bottom =   0x00000080, // surface
+        Is_Sunken =          0x00000100, // surface
+        Is_Horizontal =      0x00000200, // surface
+        Is_Highlight =       0x00000400, // surface
+        Is_Default =         0x00000800, // surface
+        Is_Disabled =        0x00001000,
+        Round_UpperLeft =    0x00002000,
+        Round_UpperRight =   0x00004000,
+        Round_BottomLeft =   0x00008000,
+        Round_BottomRight =  0x00010000,
+        Draw_AlphaBlend =    0x00020000
+    };
+
+    void renderContour(QPainter *p,
+                       const QRect &r,
+                       const QColor &backgroundColor,
+                       const QColor &contourColor,
+                       const uint flags = Draw_Left|Draw_Right|Draw_Top|Draw_Bottom|
+                               Round_UpperLeft|Round_UpperRight|Round_BottomLeft|Round_BottomRight) const;
+
+    void renderMask(QPainter *p,
+                    const QRect &r,
+                    const QColor &color,
+                    const uint flags = Draw_Left|Draw_Right|Draw_Top|Draw_Bottom|
+                            Round_UpperLeft|Round_UpperRight|Round_BottomLeft|Round_BottomRight) const;
+
+    void renderSurface(QPainter *p,
+                        const QRect &r,
+                        const QColor &backgroundColor,
+                        const QColor &buttonColor,
+                        const QColor &highlightColor,
+                        int intensity = 5,
+                        const uint flags = Draw_Left|Draw_Right|Draw_Top|Draw_Bottom|
+                                Round_UpperLeft|Round_UpperRight|Round_BottomLeft|Round_BottomRight|
+                                Is_Horizontal) const;
+
+    inline void renderPixel(QPainter *p,
+            const QPoint &pos,
+            const int alpha,
+            const QColor &color,
+            const QColor &background = QColor(),
+            bool fullAlphaBlend = true) const;
+
+    void renderButton(QPainter *p,
+                      const QRect &r,
+                      const QColorGroup &g,
+                      bool sunken = false,
+                      bool mouseOver = false,
+                      bool horizontal = true,
+                      bool enabled = true,
+                      bool khtmlMode = false) const;
+
+    void renderPanel(QPainter *p,
+                     const QRect &r,
+                     const QColorGroup &g,
+                     const bool pseudo3d = true,
+                     const bool sunken = true) const;
+
+    void renderDot(QPainter *p,
+                   const QPoint &point,
+                   const QColor &baseColor,
+                   const bool thick = false,
+                   const bool sunken = false) const;
+
+    void renderGradient(QPainter *p,
+                        const QRect &r,
+                        const QColor &c1,
+                        const QColor &c2,
+                        bool horizontal = true) const;
+
+    void renderTab(QPainter *p,
+                   const QRect &r,
+                   const QColorGroup &g,
+                   bool mouseOver = false,
+                   const bool selected = false,
+                   const bool bottom = false,
+                   const TabPosition pos = Middle,
+                   const bool triangular = false,
+                   const bool cornerWidget = false) const;
+
+    virtual void renderMenuBlendPixmap( KPixmap& pix, const QColorGroup& cg, 
+                                        const QPopupMenu* popup ) const;
+    
+    bool eventFilter(QObject *, QEvent *);
+
+    QWidget* hoverWidget;
+protected slots:
+    void khtmlWidgetDestroyed(QObject* w);
+
+    //Animation slots.
+    void updateProgressPos();
+    void progressBarDestroyed(QObject* bar);
+
+    inline QColor getColor(const QColorGroup &cg, const ColorType t, const bool enabled = true)const;
+    inline QColor getColor(const QColorGroup &cg, const ColorType t, const WidgetState s)const;
+private:
+// Disable copy constructor and = operator
+    PlastikStyle( const PlastikStyle & );
+    PlastikStyle& operator=( const PlastikStyle & );
+
+    bool kickerMode, kornMode;
+    mutable bool flatMode;
+
+    int _contrast;
+    bool _scrollBarLines;
+    bool _animateProgressBar;
+    bool _drawToolBarSeparator;
+    bool _drawToolBarItemSeparator;
+    bool _drawFocusRect;
+    bool _drawTriangularExpander;
+    bool _inputFocusHighlight;
+    bool _customOverHighlightColor;
+    bool _customFocusHighlightColor;
+    bool _customCheckMarkColor;
+    QColor _overHighlightColor;
+    QColor _focusHighlightColor;
+    QColor _checkMarkColor;
+
+    QTab *hoverTab;
+
+    // track khtml widgets.
+    QMap<const QWidget*,bool> khtmlWidgets;
+
+    //Animation support.
+    QMap<QWidget*, int> progAnimWidgets;
+
+    // pixmap cache.
+    enum CacheEntryType {
+        cSurface,
+        cGradientTile,
+        cAlphaDot
+    };
+    struct CacheEntry
+    {
+        CacheEntryType type;
+        int width;
+        int height;
+        QRgb c1Rgb;
+        QRgb c2Rgb;
+        bool horizontal;
+
+        QPixmap* pixmap;
+
+        CacheEntry(CacheEntryType t, int w, int h, QRgb c1, QRgb c2 = 0,
+                   bool hor = false, QPixmap* p = 0 ):
+            type(t), width(w), height(h), c1Rgb(c1), c2Rgb(c2), horizontal(hor), pixmap(p)
+        {}
+
+        ~CacheEntry()
+        {
+            delete pixmap;
+        }
+
+        int key()
+        {
+            // create an int key from the properties which is used to refer to entries in the QIntCache.
+            // the result may not be 100% correct as we don't have so much space in one integer -- use
+            // == operator after find to make sure we got the right one. :)
+            return horizontal ^ (type<<1) ^ (width<<5) ^ (height<<10) ^ (c1Rgb<<19) ^ (c2Rgb<<22);
+        }
+
+        bool operator == (const CacheEntry& other)
+        {
+            bool match = (type == other.type) &&
+                        (width   == other.width) &&
+                        (height == other.height) &&
+                        (c1Rgb == other.c1Rgb) &&
+                        (c1Rgb == other.c1Rgb) &&
+                        (horizontal == other.horizontal);
+//             if(!match) {
+//                 qDebug("operator ==: CacheEntries don't match!");
+//                 qDebug("width: %d\t\tother width: %d", width, other.width);
+//                 qDebug("height: %d\t\tother height: %d", height, other.height);
+//                 qDebug("fgRgb: %d\t\tother fgRgb: %d", fgRgb, other.fgRgb);
+//                 qDebug("bgRgb: %d\t\tother bgRgb: %d", bgRgb, other.bgRgb);
+//                 qDebug("surfaceFlags: %d\t\tother surfaceFlags: %d", surfaceFlags, other.surfaceFlags);
+//             }
+            return match;
+        }
+    };
+    QIntCache<CacheEntry> *pixmapCache;
+    
+    // For KPE_ListViewBranch
+    mutable QBitmap *verticalLine;
+    mutable QBitmap *horizontalLine;
+    
+    // For progress bar animation
+    QTimer *animationTimer;
+};
+
+#endif // __PLASTIK_H