/* $Id: klearlook.h,v 1.8 2006/04/26 18:55:41 jck Exp $
*/

/*
 
  Klearlook (C) Joerg C. Koenig, 2005 jck@gmx.org
 
----
 
  Based upon TQtCurve (C) Craig Drummond, 2003 Craig.Drummond@lycos.co.uk
      Bernhard Rosenkränzer <bero@r?dh?t.com>
      Preston Brown <pbrown@r?dh?t.com>
      Than Ngo <than@r?dh?t.com>
 
  Released under the GNU General Public License (GPL) v2.
 
  Permission is hereby granted, free of charge, to any person obtaining a
  copy of this software and associated documentation files(the "Software"),
  to deal in the Software without restriction, including without limitation
  the rights to use, copy, modify, merge, publish, distribute, sublicense,
  and/or sell copies of the Software, and to permit persons to whom the
  Software is furnished to do so, subject to the following conditions:
 
  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.
 
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  DEALINGS IN THE SOFTWARE.
*/

#ifndef __KLEARLOOK_H__
#define __KLEARLOOK_H__

#define USE_SINGLE_STYLE 1

#include <tdeversion.h>
#include <kstyle.h>
#include <tqcolor.h>
#include <tqpoint.h>

#define TQTC_CHECK_SIZE   13
#define TQTC_RADIO_SIZE   13
#define TQTC_MIN_BTN_SIZE 10
#define TQTC_LV_SIZE(X)   LV_EXP_ARR==(X) ? 7 : 5

#define NUM_SHADES 7

/* Progressbar and selected menu items... */
#define SHADE_GRADIENT_TOP         0.92
#define SHADE_GRADIENT_BOTTOM      1.66
#define SHADE_GRADIENT_LIGHT       1.62
#define SHADE_GRADIENT_DARK        1.05

/* 3d effect - i.e. buttons, etc */
#define TQTC_SHADES \
    double shades[2][11][NUM_SHADES]=\
    { \
        { \
          { 1.01, 1.03, 0.868, 0.780, 0.752, 0.74, 1.8 }, \
          { 1.02, 1.03,  0.870, 0.781, 0.753, 0.70, 1.8 }, \
          { 1.03, 1.03, 0.872, 0.782, 0.754, 0.68, 1.8 }, \
          { 1.04, 1.04, 0.875, 0.783, 0.755, 0.64, 1.8 }, \
          { 1.05, 1.04,  0.878, 0.784, 0.756, 0.62, 1.8 }, \
          { 1.06, 1.05, 0.881, 0.785, 0.758, 0.58, 1.8 }, \
          { 1.07, 1.05, 0.884, 0.786, 0.760, 0.54, 1.8 }, \
          { 1.09, 1.06,  0.887, 0.787, 0.762, 0.50, 1.8 }, /* default */ \
          { 1.11, 1.06, 0.890, 0.788, 0.764, 0.45, 1.8 }, \
          { 1.13, 1.07, 0.893, 0.789, 0.766, 0.40, 1.8 }, \
          { 1.15, 1.07,  0.896, 0.790, 0.768, 0.35, 1.8 } \
        }, \
        { \
          { 1.08, 1.03, 0.868, 0.780, 0.800, 0.74, 1.8 }, \
          { 1.09, 1.03,  0.870, 0.781, 0.810, 0.72, 1.8 }, \
          { 1.10, 1.03, 0.872, 0.782, 0.820, 0.70, 1.8 }, \
          { 1.11, 1.04, 0.875, 0.783, 0.840, 0.68, 1.8 }, \
          { 1.12, 1.04,  0.878, 0.784, 0.860, 0.66, 1.8 }, \
          { 1.13, 1.05, 0.881, 0.785, 0.880, 0.64, 1.8 }, \
          { 1.14, 1.05, 0.884, 0.786, 0.900, 0.62, 1.8 }, \
          { 1.15, 1.06,  0.887, 0.787, 0.920, 0.60, 1.8 }, /* default */ \
          { 1.17, 1.06, 0.890, 0.788, 0.764, 0.45, 1.8 }, \
          { 1.19, 1.07, 0.893, 0.789, 0.766, 0.40, 1.8 }, \
          { 1.21, 1.07,  0.896, 0.790, 0.768, 0.35, 1.8 } \
        } \
    };

#define TQTC_SHADE(a, c, s) \
    (c>10 || c<0 || s>=NUM_SHADES || s<0 ? 1.0 : shades[APPEARANCE_LIGHT_GRADIENT!=(a) ? 0 : 1][c][s])

/* Shades used when gradient effect is selected */
#define SHADE_BEVEL_GRAD_LIGHT(A)     (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.0 : 1.0 )
#define SHADE_BEVEL_GRAD_DARK(A)      (APPEARANCE_LIGHT_GRADIENT!=(A) ? 0.75 : 0.75 )
#define SHADE_BEVEL_GRAD_SEL_LIGHT(A) (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.1 : 1.05 )
#define SHADE_BEVEL_GRAD_SEL_DARK(A)  (APPEARANCE_LIGHT_GRADIENT!=(A) ? 0.95 : 0.95 )

#define SHADE_BEVEL_BUTTON_GRAD_LIGHT(A) 1.00
#define SHADE_BEVEL_BUTTON_GRAD_DARK(A)  0.89

#define SHADE_BEVEL_MENU_GRAD_LIGHT(A) (APPEARANCE_LIGHT_GRADIENT!=(A) ? 0.97 : 0.97 )
#define SHADE_BEVEL_MENU_GRAD_DARK(A)  (APPEARANCE_LIGHT_GRADIENT!=(A) ? 0.93 : 0.93 )

#define SHADE_TAB_LIGHT(A)            (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.1 : 1.0 )
#define SHADE_TAB_DARK(A)             (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.0 : 1.0 )
#define SHADE_TAB_SEL_LIGHT(A)        (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.0 : 1.0 )
#define SHADE_TAB_SEL_DARK(A)         (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.0 : 1.0 )

#define SHADE_BOTTOM_TAB_LIGHT(A)     (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.0 : 1.0 )
#define SHADE_BOTTOM_TAB_DARK(A)      (APPEARANCE_LIGHT_GRADIENT!=(A) ? 0.95 : 1.0 )
#define SHADE_BOTTOM_TAB_SEL_LIGHT(A) (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.0 : 1.0 )
#define SHADE_BOTTOM_TAB_SEL_DARK(A)  (APPEARANCE_LIGHT_GRADIENT!=(A) ? 1.0 : 1.0 )

typedef enum
{
    IND_BORDER,
    IND_CORNER,
    IND_FONT_COLOUR,
    IND_NONE
} EDefBtnIndicator;

typedef enum
{
    GROOVE_RAISED,
    GROOVE_SUNKEN,
    GROOVE_NONE
} EGroove;

typedef enum
{
    TB_NONE,
    TB_LIGHT,
    TB_DARK
} ETBarBorder;

typedef enum
{
    LV_EXP_PM,
    LV_EXP_ARR
} ELvExpander;

typedef enum
{
    LV_LINES_NONE,
    LV_LINES_DOTTED,
    LV_LINES_SOLID
} ELvLines;

typedef enum
{
    PROFILE_FLAT,
    PROFILE_RAISED,
    PROFILE_SUNKEN
} EProfile;

typedef enum
{
    APPEARANCE_FLAT,
    APPEARANCE_GRADIENT,
    APPEARANCE_LIGHT_GRADIENT
} EAppearance;

#define DEF_IND_STR        "corner"
#define DEF_HANDLE_STR     "sunken"
#define DEF_TB_BORDER      "light"
#define DEF_APPEARANCE_STR "lightgradient"
#define DEF_PROFILE_STR    "raised"

#ifdef __cplusplus
extern "C" {
#endif

    extern EDefBtnIndicator qtc_to_ind( const char * str );
    extern EGroove qtc_to_groove( const char * str );
    extern ETBarBorder qtc_to_tbar_border( const char * str );
    extern ELvExpander qtc_to_lv_expander( const char * str );
    extern ELvLines qtc_to_lv_lines( const char * str );
    extern EProfile qtc_to_profile( const char * str );
    extern EAppearance qtc_to_appearance( const char * str );
#ifdef __cplusplus

}
#endif

class KlearlookStyle : public KStyle {
        Q_OBJECT
  TQ_OBJECT

    public:

        enum EApp
        {
            APP_KICKER,
            APP_KORN,
            APP_OPENOFFICE,
            APP_OTHER
    };

        enum
        {
            GRADIENT_BASE,
            GRADIENT_LIGHT,
            GRADIENT_DARK,
            GRADIENT_TOP,
            GRADIENT_BOTTOM,
            GRADIENT_NUM_COLS
    };

        enum ERound
        {
            ROUNDED_NONE,
            ROUNDED_TOP,
            ROUNDED_BOTTOM,
            ROUNDED_LEFT,
            ROUNDED_RIGHT,
            ROUNDED_ALL
    };

        enum EHover
        {
            HOVER_NONE,
            HOVER_CHECK,
            HOVER_RADIO,
            HOVER_SB_ADD,
            HOVER_SB_SUB,
            HOVER_SB_SLIDER,
            HOVER_HEADER,
            HOVER_KICKER
    };

#ifdef USE_SINGLE_STYLE

        KlearlookStyle();
#else

        KlearlookStyle( bool gpm, bool bb = false, bool bf = false, bool round = false,
            EGroove st = GROOVE_RAISED, h = GROOVE_RAISED,
            bool ge = false, bool va = true, bool bdt = false, bool crlh = true, EDefBtnIndicator dbi = IND_BORDER,
            int tbb = 5, ELvExpander lve = LV_EXP_PM, lvl = LV_LINES_DOTTED, bool lvd = true, bool icon = true,
            int popupmenuHighlightLevel = 130 );
#endif

        virtual ~KlearlookStyle() {}

        void polish( TQApplication *app );
        void polish( TQPalette &pal );
        void polish( TQWidget *widget );
        void unPolish( TQWidget *widget );
        void drawLightBevel( TQPainter *p, const TQRect &r, const TQColorGroup &cg, TQStyle::SFlags flags, bool useGrad, ERound round,
                             const TQColor &fill, const TQColor *custom = NULL, bool light = false ) const;
        void drawLightBevelButton( TQPainter *p, const TQRect &r, const TQColorGroup &cg, TQStyle::SFlags flags, bool useGrad, ERound round,
                                   const TQColor &fill, const TQColor *custom = NULL, bool light = false ) const;
        void drawArrow( TQPainter *p, const TQRect &r, const TQColorGroup &cg, TQStyle::SFlags flags, TQStyle::TQ_PrimitiveElement pe,
                        bool small = false, bool checkActive = false ) const;
        void tqdrawPrimitive( TQ_PrimitiveElement, TQPainter *, const TQRect &, const TQColorGroup &, SFlags = Style_Default,
                            const TQStyleOption & = TQStyleOption::Default ) const;
        void tqdrawPrimitiveMenu( TQ_PrimitiveElement, TQPainter *, const TQRect &, const TQColorGroup &, SFlags = Style_Default,
                                const TQStyleOption & = TQStyleOption::Default ) const;
        void drawKStylePrimitive( KStylePrimitive kpe, TQPainter* p, const TQWidget* widget, const TQRect &r,
                                  const TQColorGroup &cg, SFlags flags, const TQStyleOption &opt ) const;
        void tqdrawControl( ControlElement, TQPainter *, const TQWidget *, const TQRect &, const TQColorGroup &,
                          SFlags = Style_Default, const TQStyleOption & = TQStyleOption::Default ) const;
        void tqdrawControlMask( ControlElement, TQPainter *, const TQWidget *, const TQRect &,
                              const TQStyleOption & = TQStyleOption::Default ) const;
        void tqdrawComplexControlMask( ComplexControl control, TQPainter *p, const TQWidget *widget, const TQRect &r,
                                     const TQStyleOption &data ) const;
        TQRect subRect( SubRect, const TQWidget * ) const;
        void tqdrawComplexControl( ComplexControl, TQPainter *, const TQWidget *, const TQRect &, const TQColorGroup &,
                                 SFlags = Style_Default, SCFlags = SC_All, SCFlags = SC_None,
                                 const TQStyleOption & = TQStyleOption::Default ) const;
        TQRect querySubControlMetrics( TQ_ComplexControl, const TQWidget *, SubControl,
                                      const TQStyleOption & = TQStyleOption::Default ) const;
        int tqpixelMetric( PixelMetric, const TQWidget *widget = 0 ) const;
        int kPixelMetric( KStylePixelMetric kpm, const TQWidget *widget ) const;
        TQSize tqsizeFromContents( ContentsType, const TQWidget *, const TQSize &,
                                const TQStyleOption & = TQStyleOption::Default ) const;
        int tqstyleHint( StyleHint, const TQWidget *widget = 0, const TQStyleOption & = TQStyleOption::Default,
                       TQStyleHintReturn *returnData = 0 ) const;

    protected:

        bool eventFilter( TQObject *object, TQEvent *event );
        void drawPBarOrMenu( TQPainter *p, TQRect const &r, bool horiz, const TQColorGroup &cg, bool menu = false ) const;
        void drawPBarOrMenu2( TQPainter *p, TQRect const &r, bool horiz, const TQColorGroup &cg, bool menu = false ) const;
        void drawGradientWithBorder( TQPainter *p, TQRect const &r, bool horiz = true ) const;
        void drawBevelGradient( const TQColor &base, bool increase, int border, TQPainter *p, TQRect const &r, bool horiz,
                                double shadeTop, double shadeBot ) const;
        void drawGradient( const TQColor &top, const TQColor &bot, bool increase, int border, TQPainter *p, TQRect const &r,
                           bool horiz = true ) const;
        void drawSliderHandle( TQPainter *p, const TQRect &r, const TQColorGroup &cg, TQStyle::SFlags flags ) const;
	void drawPopupRect( TQPainter *p, const TQRect &r, const TQColorGroup &cg) const ;

        void drawSliderGroove( TQPainter *p, const TQRect &r, TQStyle::SFlags flags, const TQWidget *widget ) const;


    private:

        void shadeColors( const TQColor &base, TQColor *vals ) const;
        const TQColor * buttonColors( const TQColorGroup &cg ) const;
        const TQColor * backgroundColors( const TQColorGroup &cg ) const;
        bool redrawHoverWidget();

    private:

    TQColor menuPbar[ GRADIENT_NUM_COLS < NUM_SHADES + 1 ? NUM_SHADES + 1 : GRADIENT_NUM_COLS ],
        gray[ NUM_SHADES + 1 ],
        button[ NUM_SHADES + 1 ];   // Last color = base color, for comparisons!
        mutable TQColor buttonColoured[ NUM_SHADES + 1 ];
        mutable TQColor backgroundColoured[ NUM_SHADES + 1 ];
        EApp themedApp;
        int popupmenuHighlightLevel;
        bool borderButton,
        menuIcons,
        darkMenubar,
        borderFrame,
        rounded,
        vArrow,
        boldDefText,
        crLabelHighlight,
        lvDark,
        borderSplitter;
        EDefBtnIndicator defBtnIndicator;
        EGroove sliderThumbs,
        handles;
        ETBarBorder toolbarBorders;
        ELvExpander lvExpander;
        ELvLines lvLines;
        EProfile pmProfile;
        EAppearance appearance;
#if TDE_VERSION >= 0x30200

        bool isTransKicker;
#endif

        EHover hover;
        int contrast;
        TQPoint oldCursor;
        mutable bool formMode;
        TQWidget *hoverWidget;
        int hoverSect;
};

#endif