tde-style-lipstik/style/lipstik.h

/* Lipstik widget style for KDE 3

   Copyright (C) 2004-2007 Patrice Tremblay <poplixos@gmail.com>
   			   http://www.poplix.info/lipstik

   based on Plastik:

   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 TDEStyle,
   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 __LIPSTIK_H
#define __LIPSTIK_H

#include <tdestyle.h>
#include <tqbitmap.h>
#include <tqintcache.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 TQCOORDARRLEN(x) sizeof(x)/(sizeof(TQCOORD)*2)

class TQSettings;
class TQTab;
class TQTimer;

class LipstikStyle : public TDEStyle
{
    TQ_OBJECT
  

public:
    LipstikStyle();
    virtual ~LipstikStyle();

    void applicationPolish(const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, void *);
    void polish(const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, void *);
    void unPolish(const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, void *);

    void drawTDEStylePrimitive(TDEStylePrimitive kpe,
                             TQPainter* p,
                             const TQStyleControlElementData &ceData,
                             ControlElementFlags elementFlags,
                             const TQRect &r,
                             const TQColorGroup &cg,
                             SFlags flags = Style_Default,
                             const TQStyleOption& = TQStyleOption::Default,
                             const TQWidget* widget = 0 ) const;

    void drawPrimitive(PrimitiveElement pe,
                       TQPainter *p,
                       const TQStyleControlElementData &ceData,
                       ControlElementFlags elementFlags,
                       const TQRect &r,
                       const TQColorGroup &cg,
                       SFlags flags = Style_Default,
                       const TQStyleOption &opt = TQStyleOption::Default ) const;

    void drawControl(ControlElement element,
                     TQPainter *p,
                     const TQStyleControlElementData &ceData,
                     ControlElementFlags elementFlags,
                     const TQRect &r,
                     const TQColorGroup &cg,
                     SFlags flags = Style_Default,
                     const TQStyleOption& = TQStyleOption::Default,
                     const TQWidget *widget = 0 ) const;

    void drawControlMask( ControlElement, TQPainter *, const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, const TQRect &, const TQStyleOption &, const TQWidget *) const;

    void drawComplexControl(ComplexControl control,
                            TQPainter *p,
                            const TQStyleControlElementData &ceData,
                            ControlElementFlags elementFlags,
                            const TQRect &r,
                            const TQColorGroup &cg,
                            SFlags flags = Style_Default,
                            SCFlags controls = SC_All,
                            SCFlags active = SC_None,
                            const TQStyleOption& = TQStyleOption::Default,
                            const TQWidget *widget = 0 ) const;

    int pixelMetric(PixelMetric m, const TQStyleControlElementData &ceData, ControlElementFlags elementFlags,
                    const TQWidget *widget = 0 ) const;

    TQRect subRect(SubRect r, const TQStyleControlElementData &ceData, const ControlElementFlags elementFlags,
                  const TQWidget *widget ) const;

    TQRect querySubControlMetrics(ComplexControl control,
                                 const TQStyleControlElementData &ceData,
                                 ControlElementFlags elementFlags,
                                 SubControl subcontrol,
                                 const TQStyleOption &opt = TQStyleOption::Default,
                                 const TQWidget *widget = 0 ) const;

    void drawComplexControlMask(TQStyle::ComplexControl c,
                                TQPainter *p,
                                const TQStyleControlElementData &ceData,
                                const ControlElementFlags elementFlags,
                                const TQRect &r,
                                const TQStyleOption &o=TQStyleOption::Default,
                                const TQWidget *w = 0) const;

    TQSize sizeFromContents(TQStyle::ContentsType t,
                           const TQStyleControlElementData &ceData,
                           ControlElementFlags elementFlags,
                           const TQSize &s,
                           const TQStyleOption &o,
                           const TQWidget *w = 0) const;

    int styleHint(StyleHint, const TQStyleControlElementData &ceData, ControlElementFlags elementFlags,
                  const TQStyleOption & = TQStyleOption::Default,
                  TQStyleHintReturn * = 0, const TQWidget * = 0 ) const;

protected:
    enum TabPosition
    {
        First = 0,
        Middle,
        Last,
        Single // only one tab!
    };

    enum ColorType
    {
        ButtonContour,
        DragButtonContour,
        DragButtonSurface,
        PanelContour,
        PanelLight,
        PanelLight2,
        PanelDark,
        PanelDark2,
        MouseOverHighlight,
	MenuStripeColor,
        FocusHighlight,
        CheckMark,
        TabHighlight
//        Arrows
    };

    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(TQPainter *p,
                       const TQRect &r,
                       const TQColor &backgroundColor,
                       const TQColor &contourColor,
                       const uint flags = Draw_Left|Draw_Right|Draw_Top|Draw_Bottom|
                               Round_UpperLeft|Round_UpperRight|Round_BottomLeft|Round_BottomRight) const;

    void renderMask(TQPainter *p,
                    const TQRect &r,
                    const TQColor &color,
                    const uint flags = Draw_Left|Draw_Right|Draw_Top|Draw_Bottom|
                            Round_UpperLeft|Round_UpperRight|Round_BottomLeft|Round_BottomRight) const;

    void renderSurface(TQPainter *p,
                        const TQRect &r,
                        const TQColor &backgroundColor,
                        const TQColor &buttonColor,
                        const TQColor &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(TQPainter *p,
            const TQPoint &pos,
            const int alpha,
            const TQColor &color,
            const TQColor &background = TQColor(),
            bool fullAlphaBlend = true) const;

    void renderButton(TQPainter *p,
                      const TQRect &r,
                      const TQColorGroup &g,
                      bool sunken = false,
                      bool mouseOver = false,
                      bool horizontal = true,
                      bool enabled = true,
                      bool tdehtmlMode = false) const;

    void renderPanel(TQPainter *p,
                     const TQRect &r,
                     const TQColorGroup &g,
                     const bool pseudo3d = true,
                     const bool sunken = true) const;

    void renderDot(TQPainter *p,
                   const TQPoint &point,
                   const TQColor &baseColor,
                   const bool thick = false,
                   const bool sunken = false) const;

    void renderGradient(TQPainter *p,
                        const TQRect &r,
                        const TQColor &c1,
                        const TQColor &c2,
                        bool horizontal = true) const;

    void renderTab(TQPainter *p,
                   const TQRect &r,
                   const TQColorGroup &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 TQColorGroup& cg, 
                                        const TQPopupMenu* popup ) const;
    
    virtual bool objectEventHandler( const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, void* source, TQEvent *e );

protected slots:
    void tdehtmlWidgetDestroyed(TQObject* w);

    //Animation slots.
    void updateProgressPos();
    void progressBarDestroyed(TQObject* bar);

    inline TQColor getColor(const TQColorGroup &cg, const ColorType t, const bool enabled = true)const;
    inline TQColor getColor(const TQColorGroup &cg, const ColorType t, const WidgetState s)const;
private:
// Disable copy constructor and = operator
    LipstikStyle( const LipstikStyle & );
    LipstikStyle& operator=( const LipstikStyle & );

    bool kickerMode, kornMode;
    mutable bool flatMode;

    int _contrast;
    int _menuSpacing;
    int _toolBarSpacing;
    bool _scrollBarLines;
    bool _animateProgressBar;
    bool _drawToolBarSeparator;
    bool _drawToolBarGradient;
    bool _drawToolBarItemSeparator;
    bool _drawFocusRect;
    bool _drawTriangularExpander;
    bool _inputFocusHighlight;
    bool _customOverHighlightColor;
    bool _customFocusHighlightColor;
    bool _customCheckMarkColor;
    bool _customTabHighlightColor;

    bool _drawStatusBarFrame;
    bool _paintGroove;
    bool _flatHeaders;
    bool _reverseGradients;
    bool _invertBarGrad;
    bool _drawTabHighlight;
    bool _drawToolBarHandle;
    bool _coloredMenuBar;
    bool _menuLeftSideBar;
    bool _customMenuStripeColor;
    bool _alterMenuGradients;
    bool _sharperMenuGradient;
    bool _comboboxColored;
    bool _tickCheckMark;
    bool _flatStripe;

    TQString _scrollBarStyle;
    TQString _scrollBarWidth;
    TQString _sliderStyle;

    TQColor _overHighlightColor;
    TQColor _focusHighlightColor;
    TQColor _checkMarkColor;
    TQColor _tabHighlightColor;
    TQColor _menuStripeColor;
    TQColor _defaultMenuStripeColor;
//    TQColor _arrowColor;

    // track tdehtml widgets.
    TQMap<const TQWidget*,bool> tdehtmlWidgets;

    //Animation support.
    TQMap<TQWidget*, int> progAnimWidgets;

    // pixmap cache.
    enum CacheEntryType {
        cSurface,
        cGradientTile,
        cAlphaDot
    };
    struct CacheEntry
    {
        CacheEntryType type;
        int width;
        int height;
        TQRgb c1Rgb;
        TQRgb c2Rgb;
        bool horizontal;

        TQPixmap* pixmap;

        CacheEntry(CacheEntryType t, int w, int h, TQRgb c1, TQRgb c2 = 0,
                   bool hor = false, TQPixmap* 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 TQIntCache.
            // 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) {
//                 tqDebug("operator ==: CacheEntries don't match!");
//                 tqDebug("width: %d\t\tother width: %d", width, other.width);
//                 tqDebug("height: %d\t\tother height: %d", height, other.height);
//                 tqDebug("fgRgb: %d\t\tother fgRgb: %d", fgRgb, other.fgRgb);
//                 tqDebug("bgRgb: %d\t\tother bgRgb: %d", bgRgb, other.bgRgb);
//                 tqDebug("surfaceFlags: %d\t\tother surfaceFlags: %d", surfaceFlags, other.surfaceFlags);
//             }
            return match;
        }
    };
    TQIntCache<CacheEntry> *pixmapCache;
    
    // For renderFocusRect
    mutable TQBitmap *verticalDots;
    mutable TQBitmap *horizontalDots;

    // For KPE_ListViewBranch
    mutable TQBitmap *verticalLine;
    mutable TQBitmap *horizontalLine;

    // For progress bar animation
    TQTimer *animationTimer;
};

#endif // __LIPSTIK_H