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tde-style-qtcurve/common/common.h

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#ifndef __COMMON_H__
#define __COMMON_H__
/*
QtCurve (C) Craig Drummond, 2003 - 2007 Craig.Drummond@lycos.co.uk
----
This program is free software; you can redistr ibute it and/or
modify it under the terms of the GNU General Public
License version 2 as published by the Free Software Foundation.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/* This file is quite 'hacky' as it contains lots of static function definitions - but I want to share the code
between Qt and Gtk, but not polute the namespace with exported functions... */
#include <string.h>
#include <math.h>
#include "config.h"
/*
The following #define disables the rounding when scrollbar type==none.
#define QTC_SIMPLE_SCROLLBARS
*/
/*
The following #define disables the custom focus rectangle
#define QTC_PLAIN_FOCUS_ONLY
*/
/*
The following #define controls whether a scrollbar's slider should overlap
the scrollbar buttons when at min/max. This removes the thick looking line
between the slider and the buttons.
*/
#define QTC_INCREASE_SB_SLIDER
/*
Enable this to do focus highlighting for scrollviews... NOTE: Gtk2 currently does not do this.
#define QTC_HIGHLIGHT_SCROLVIEWS
*/
/*
Control shading used for glass variants.
0 => As used in 0.51.1 +
1 => As used in 0.51
2 => As used in <0.51
*/
#define QTC_GLASS_SHADING 0
typedef enum
{
SHADING_SIMPLE=0,
SHADING_HSL=1,
SHADING_HSV=2
} EShading;
#if (!defined QTC_CONFIG_DIALOG) && (!defined QTC_KWIN)
static EShading shading=SHADING_HSL;
#endif
#ifdef __cplusplus
#include <qconfig.h>
#ifdef QTC_CONFIG_DIALOG
#include <qapplication.h>
#endif
#else
#include <glib.h>
#endif
#ifdef __cplusplus
typedef QColor color;
#else
typedef gboolean bool;
typedef GdkColor color;
#define true TRUE
#define false FALSE
#endif
#define QTC_GROUP "Settings"
/*#define QTC_DESCR_GROUP "Description"*/
/* qtc_<theme name>.themerc support */
#define KDE_PREFIX(V) ((4==(V)) ? KDE4PREFIX : KDE3PREFIX)
#define QTC_THEME_DIR "/share/apps/kstyle/themes/"
#define QTC_THEME_PREFIX "qtc_"
#define QTC_THEME_SUFFIX ".themerc"
#define QTC_CHECK_SIZE 13
#define QTC_RADIO_SIZE 13
#define QTC_MIN_BTN_SIZE 8
#define QTC_LV_SIZE 7
#define LARGE_ARR_WIDTH 7
#define LARGE_ARR_HEIGHT 4
#define SMALL_ARR_WIDTH 5
#define SMALL_ARR_HEIGHT 3
#define NUM_STD_SHADES 6
#define NUM_EXTRA_SHADES 3
#define TOTAL_SHADES NUM_STD_SHADES+NUM_EXTRA_SHADES
#define ORIGINAL_SHADE TOTAL_SHADES
#define SHADE_ORIG_HIGHLIGHT NUM_STD_SHADES
#define SHADE_4_HIGHLIGHT NUM_STD_SHADES+1
#define SHADE_2_HIGHLIGHT NUM_STD_SHADES+2
/* 3d effect - i.e. buttons, etc */
#define QTC_SHADES \
static const double shades[2][11][NUM_STD_SHADES]=\
{ \
{ /* HSV & HSL */ \
{ 1.05, 1.04, 0.90, 0.800, 0.830, 0.82 }, \
{ 1.06, 1.04, 0.90, 0.790, 0.831, 0.78 }, \
{ 1.07, 1.04, 0.90, 0.785, 0.832, 0.75 }, \
{ 1.08, 1.05, 0.90, 0.782, 0.833, 0.72 }, \
{ 1.09, 1.05, 0.90, 0.782, 0.834, 0.70 }, \
{ 1.10, 1.06, 0.90, 0.782, 0.836, 0.68 }, \
{ 1.12, 1.06, 0.90, 0.782, 0.838, 0.63 }, \
{ 1.16, 1.07, 0.90, 0.782, 0.840, 0.62 }, /* default */ \
{ 1.18, 1.07, 0.90, 0.783, 0.842, 0.60 }, \
{ 1.20, 1.08, 0.90, 0.784, 0.844, 0.58 }, \
{ 1.22, 1.08, 0.90, 0.786, 0.848, 0.55 } \
}, \
{ /* SIMPLE */ \
{ 1.07, 1.03, 0.91, 0.780, 0.834, 0.75 }, \
{ 1.08, 1.03, 0.91, 0.781, 0.835, 0.74 }, \
{ 1.09, 1.03, 0.91, 0.782, 0.836, 0.73 }, \
{ 1.10, 1.04, 0.91, 0.783, 0.837, 0.72 }, \
{ 1.11, 1.04, 0.91, 0.784, 0.838, 0.71 }, \
{ 1.12, 1.05, 0.91, 0.785, 0.840, 0.70 }, \
{ 1.13, 1.05, 0.91, 0.786, 0.842, 0.69 }, \
{ 1.14, 1.06, 0.91, 0.787, 0.844, 0.68 }, /* default */ \
{ 1.16, 1.06, 0.91, 0.788, 0.846, 0.66 }, \
{ 1.18, 1.07, 0.91, 0.789, 0.848, 0.64 }, \
{ 1.20, 1.07, 0.91, 0.790, 0.850, 0.62 } \
} \
} ;
#define QTC_SIMPLE_SHADING (!shading)
#define QT_STD_BORDER 5
#define QT_DISABLED_BORDER QT_STD_BORDER /*3*/
#define QT_BORDER(E) (/*(E) ?*/ QT_STD_BORDER/* : QT_DISABLED_BORDER*/)
#define QT_FRAME_DARK_SHADOW 2
#define QT_FOCUS 3
#define QTC_SHADE(c, s) \
(c>10 || c<0 || s>=NUM_STD_SHADES || s<0 \
? 1.0 \
: opts.darkerBorders && (QT_STD_BORDER==i || QT_DISABLED_BORDER==i) \
? shades[SHADING_SIMPLE==shading ? 1 : 0][c][s] - 0.1 \
: shades[SHADING_SIMPLE==shading ? 1 : 0][c][s] )
#define TAB_APPEARANCE(A) (A) /* (APPEARANCE_GLASS==(A) ? APPEARANCE_GRADIENT : (A)) */
#define QTC_COLOR_SEL_TAB_FACTOR 1.2
#define QTC_ROUNDED (ROUND_NONE!=opts.round)
#define QTC_ETCHED_DARK 0.95
#define SHADE_BEVEL_GRAD_LIGHT (QTC_SIMPLE_SHADING ? 1.05 : 1.07)
#define SHADE_BEVEL_GRAD_DARK (QTC_SIMPLE_SHADING ? 0.93 : 0.91)
#define SHADE_BEVEL_GRAD_SEL_LIGHT (QTC_SIMPLE_SHADING ? 1.05 : 1.07)
#define SHADE_BEVEL_GRAD_SEL_DARK (QTC_SIMPLE_SHADING ? 0.95 : 0.93)
#define SHADE_BEVEL_MENU_ITEM_LIGHT (QTC_SIMPLE_SHADING ? 1.07 : 1.09)
#define SHADE_BEVEL_MENU_ITEM_DARK (QTC_SIMPLE_SHADING ? 0.85 : 0.83)
#define SHADE_SLIDER_LIGHT 1.1
#define SHADE_SLIDER_DARK 0.8
#define SHADE_SBAR_LIGHT 1.02
#define SHADE_SBAR_DARK 0.95
#define SHADE_MENU_LIGHT 1.02
#define SHADE_MENU_DARK 0.96
#define SHADE_TAB_SEL_LIGHT 1.1
#define SHADE_TAB_SEL_DARK 1.0
#define SHADE_BOTTOM_TAB_SEL_LIGHT 1.0
#define SHADE_BOTTOM_TAB_SEL_DARK 0.96
#define SPLIT_GRADIENT_FACTOR 0.415
#if !defined QTC_GLASS_SHADING || QTC_GLASS_SHADING==0
#define SHADE_GLASS_TOP_A(A, W) (APPEARANCE_DULL_GLASS==A \
? (WIDGET_DEF_BUTTON==W ? 0.99 : 0.98) \
: (WIDGET_DEF_BUTTON==W ? 1.08 : 1.55))
#define SHADE_GLASS_TOP_B(A, W) (APPEARANCE_DULL_GLASS==A \
? (WIDGET_DEF_BUTTON==W ? 0.94 : 0.92) \
: 0.92)
#define SHADE_GLASS_BOT_A(A) (APPEARANCE_DULL_GLASS==A ? 1.02 : 0.99)
#define SHADE_GLASS_BOT_B(A) (APPEARANCE_DULL_GLASS==A ? 1.10 : 1.16)
#elif QTC_GLASS_SHADING==1
#define SHADE_GLASS_TOP_A(A, W) (APPEARANCE_DULL_GLASS==A \
? (WIDGET_DEF_BUTTON==W ? 1.0 : 1.0) \
: (WIDGET_DEF_BUTTON==W ? 1.08 : 1.7))
#define SHADE_GLASS_TOP_B(A, W) (APPEARANCE_DULL_GLASS==A ? 0.96 : 0.96)
#define SHADE_GLASS_BOT_A(A) 0.99
#define SHADE_GLASS_BOT_B(A) (APPEARANCE_DULL_GLASS==A ? 1.08 : 1.16)
#else
#define SHADE_GLASS_TOP_A(A, W) (APPEARANCE_DULL_GLASS==A \
? (WIDGET_DEF_BUTTON==W ? 1.05 : 1.05) \
: (WIDGET_DEF_BUTTON==W ? 1.08 : 1.7))
#define SHADE_GLASS_TOP_B(A, W) 0.96
#define SHADE_GLASS_BOT_A(A) 0.99
#define SHADE_GLASS_BOT_B(A) (APPEARANCE_DULL_GLASS==A ? 1.08 : 1.16)
#endif
#define IS_GLASS(A) (APPEARANCE_DULL_GLASS==A || APPEARANCE_SHINY_GLASS==A)
#define IS_FLAT(A) (APPEARANCE_FLAT==A || APPEARANCE_RAISED==A)
#define SHADE_SELECTION_TOP 1.15
#define SHADE_SELECTION_BOT 0.9
#ifdef __cplusplus
#define MENUBAR_DARK_LIMIT 160
#define TOO_DARK(A) ((A).red()<MENUBAR_DARK_LIMIT || (A).green()<MENUBAR_DARK_LIMIT || (A).blue()<MENUBAR_DARK_LIMIT)
#else
#define MENUBAR_DARK_LIMIT (160<<8)
#define TOO_DARK(A) ((A).red<MENUBAR_DARK_LIMIT || (A).green<MENUBAR_DARK_LIMIT || (A).blue<MENUBAR_DARK_LIMIT)
#endif
#define DEFAULT_HIGHLIGHT_FACTOR 1.05
#define MAX_HIGHLIGHT_FACTOR 50
#define MIN_HIGHLIGHT_FACTOR -50
#define MENUBAR_DARK_FACTOR 0.97
#define POPUPMENU_LIGHT_FACTOR 1.15
#define INACTIVE_HIGHLIGHT_FACTOR 1.20
#define USE_SHADED_MENU_BAR_COLORS (SHADE_CUSTOM==opts.shadeMenubars || SHADE_BLEND_SELECTED==opts.shadeMenubars)
#define MENUBAR_GLASS_SELECTED_DARK_FACTOR 0.9
#define GLASS_BORDER 0.4
#define BEVEL_BORDER(w) (WIDGET_LISTVIEW_HEADER==w ? 6 : 4)
#define SHADE_BEVEL_TOP 1.07
#define SHADE_BEVEL_MID_TOP 1.03
#define SHADE_BEVEL_MID_BOT 0.975
#define SHADE_BEVEL_BOT(w) (WIDGET_LISTVIEW_HEADER==(w) ? 0.88 : 0.90)
#define NUM_SPLITTER_DASHES 21
#define WIDGET_BUTTON(w) (WIDGET_STD_BUTTON==w || WIDGET_DEF_BUTTON==w || WIDGET_TOGGLE_BUTTON==w || WIDGET_CHECKBOX==w)
#ifdef __cplusplus
#define ETCH_WIDGET(w) (WIDGET_STD_BUTTON==w || WIDGET_DEF_BUTTON==w || WIDGET_TOGGLE_BUTTON==w)
#else
#define ETCH_WIDGET(w) (WIDGET_STD_BUTTON==w || WIDGET_DEF_BUTTON==w || WIDGET_TOGGLE_BUTTON==w || \
WIDGET_SPIN_UP==w || WIDGET_SPIN_DOWN==w)
#endif
#define COLORED_BORDER_SIZE 3
#define PROGRESS_CHUNK_WIDTH 10
#define QTC_DRAW_LIGHT_BORDER(SUKEN, WIDGET, APP) \
((!SUKEN && IS_GLASS(APP) && WIDGET_MENU_ITEM!=WIDGET && WIDGET_DEF_BUTTON!=WIDGET) || \
(WIDGET_PROGRESSBAR==WIDGET && APPEARANCE_FLAT!=APP && \
APPEARANCE_RAISED!=APP && APPEARANCE_INVERTED!=APP))
#define PROGRESS_ANIMATION 100
#define MIN_SLIDER_SIZE(A) (LINE_DOTS==A ? 24 : 20)
#define QTC_NORM_TAB_APP (APPEARANCE_BEVELLED==opts.tabAppearance || APPEARANCE_SPLIT_GRADIENT==opts.appearance \
? APPEARANCE_GRADIENT : opts.tabAppearance)
#define QTC_SEL_TAB_APP (APPEARANCE_INVERTED==opts.tabAppearance ? APPEARANCE_FLAT : (QTC_NORM_TAB_APP))
#define QTC_SLIDER_MO_SHADE (SHADE_SELECTED==opts.shadeSliders ? 1 : (SHADE_BLEND_SELECTED==opts.shadeSliders ? 0 : ORIGINAL_SHADE))
#define QTC_SLIDER_MO_BORDER (SHADE_SELECTED==opts.shadeSliders || SHADE_BLEND_SELECTED==opts.shadeSliders ? 2 : 1)
#define QTC_SLIDER_MO_LEN (SLIDER_TRIANGULAR==opts.sliderStyle ? 2 : (SHADE_SELECTED==opts.shadeSliders || SHADE_BLEND_SELECTED==opts.shadeSliders ? 4 : 3))
#define QTC_SB_SLIDER_MO_LEN(A) ((A)<22 && ROUND_FULL!=opts.round \
? 2 \
: ((A)<32 || (SHADE_SELECTED!=opts.shadeSliders && SHADE_BLEND_SELECTED!=opts.shadeSliders) \
? 4 \
: 6))
#define QTC_CR_MO_FILL (SHADE_BLEND_SELECTED==opts.shadeCheckRadio || SHADE_SELECTED==opts.shadeCheckRadio ? 1 : 2)
#define QTC_MO_DEF_BTN 2
#define QTC_MO_PLASTIK_DARK(W) (WIDGET_DEF_BUTTON==W && IND_COLORED==opts.defBtnIndicator ? 3 : 2) /*? 2 : 1) */
#define QTC_MO_PLASTIK_LIGHT(W) (WIDGET_DEF_BUTTON==W && IND_COLORED==opts.defBtnIndicator ? 4 : 1) /*? 2 : 0) */
#define QTC_MO_STD_DARK(W) QTC_MO_PLASTIK_DARK(W) /*(WIDGET_DEF_BUTTON==W && IND_COLORED==opts.defBtnIndicator ? 4 : 1) */
#define QTC_MO_STD_LIGHT(W, S) QTC_MO_PLASTIK_LIGHT(W) /*(WIDGET_DEF_BUTTON==W && IND_COLORED==opts.defBtnIndicator ? 2 : (S ? 1 : 0))*/
#define QTC_DO_EFFECT (ROUND_FULL==opts.round && EFFECT_NONE!=opts.buttonEffect)
#ifdef __cplusplus
#include <qstyle.h>
typedef enum
{
QtC_Round = QStyle::PM_CustomBase
} QtCMetrics;
#endif
typedef enum
{
EFFECT_NONE,
EFFECT_ETCH,
EFFECT_SHADOW
} EEffect;
typedef enum
{
PIX_RADIO_BORDER,
PIX_RADIO_LIGHT,
PIX_RADIO_ON,
PIX_CHECK,
PIX_SLIDER,
PIX_SLIDER_LIGHT,
PIX_SLIDER_V,
PIX_SLIDER_LIGHT_V
} EPixmap;
typedef enum
{
WIDGET_TAB_TOP,
WIDGET_TAB_BOT,
WIDGET_STD_BUTTON,
WIDGET_DEF_BUTTON,
WIDGET_LISTVIEW_HEADER,
WIDGET_SLIDER,
WIDGET_SLIDER_TROUGH,
WIDGET_SB_SLIDER,
WIDGET_SB_BUTTON,
WIDGET_TROUGH,
WIDGET_CHECKBOX,
WIDGET_TOGGLE_BUTTON,
WIDGET_MENU_ITEM,
WIDGET_PROGRESSBAR,
#ifndef __cplusplus
WIDGET_SPIN_UP,
WIDGET_SPIN_DOWN,
#endif
WIDGET_SPIN,
#ifdef __cplusplus
WIDGET_CHECKBUTTON, // Qt4 only
WIDGET_MDI_WINDOW, // Qt4 only
WIDGET_MDI_WINDOW_TITLE, // Qt4 only
WIDGET_ENTRY,
WIDGET_FRAME,
WIDGET_NO_ETCH_BTN,
#endif
WIDGET_OTHER
} EWidget;
typedef enum
{
APPEARANCE_FLAT,
APPEARANCE_RAISED,
APPEARANCE_DULL_GLASS,
APPEARANCE_SHINY_GLASS,
APPEARANCE_GRADIENT,
APPEARANCE_INVERTED,
APPEARANCE_SPLIT_GRADIENT,
APPEARANCE_BEVELLED
} EAppearance;
#define IS_SLIDER(W) (WIDGET_SLIDER==W || WIDGET_SB_SLIDER==W)
#define IS_TOGGLE_BUTTON(W) (WIDGET_TOGGLE_BUTTON==W || WIDGET_CHECKBOX==W)
typedef enum
{
CORNER_TL = 0x1,
CORNER_TR = 0x2,
CORNER_BR = 0x4,
CORNER_BL = 0x8
} ECornerBits;
#define ROUNDED_NONE 0x0
#define ROUNDED_TOP (CORNER_TL|CORNER_TR)
#define ROUNDED_BOTTOM (CORNER_BL|CORNER_BR)
#define ROUNDED_LEFT (CORNER_TL|CORNER_BL)
#define ROUNDED_RIGHT (CORNER_TR|CORNER_BR)
#define ROUNDED_TOPRIGHT CORNER_TR
#define ROUNDED_BOTTOMRIGHT CORNER_BR
#define ROUNDED_TOPLEFT CORNER_TL
#define ROUNDED_BOTTOMLEFT CORNER_BL
#define ROUNDED_ALL (CORNER_TL|CORNER_TR|CORNER_BR|CORNER_BL)
typedef enum
{
IND_CORNER,
IND_FONT_COLOR,
IND_COLORED,
IND_NONE
} EDefBtnIndicator;
typedef enum
{
LINE_SUNKEN,
LINE_FLAT,
LINE_DOTS,
LINE_DASHES
} ELine;
#define LINE_NONE LINE_DASHES
typedef enum
{
TB_NONE,
TB_LIGHT,
TB_DARK,
TB_LIGHT_ALL,
TB_DARK_ALL,
} ETBarBorder;
typedef enum
{
BORDER_FLAT,
BORDER_RAISED,
BORDER_SUNKEN
} EBorder;
/*
This whole EShade enum is a complete mess!
For menubars, we dont blend - so blend is selected, and selected is darken
For check/radios - we dont blend, so blend is selected, and we dont allow darken
*/
typedef enum
{
SHADE_NONE,
SHADE_CUSTOM,
SHADE_BLEND_SELECTED, /* In the case of check/radios this is SHADE_SELECTED */
SHADE_SELECTED,
SHADE_DARKEN = SHADE_SELECTED , /* For menubar only! */
} EShade;
typedef enum
{
ROUND_NONE,
ROUND_SLIGHT,
ROUND_FULL
} ERound;
typedef enum
{
SCROLLBAR_KDE,
SCROLLBAR_WINDOWS,
SCROLLBAR_PLATINUM,
SCROLLBAR_NEXT,
SCROLLBAR_NONE
} EScrollbar;
typedef enum
{
MO_NONE,
MO_COLORED,
MO_PLASTIK
} EMouseOver;
typedef enum
{
STRIPE_NONE,
STRIPE_PLAIN,
STRIPE_DIAGONAL
} EStripe;
typedef enum
{
SLIDER_PLAIN,
SLIDER_ROUND,
SLIDER_TRIANGULAR,
} ESliderStyle;
#define DEF_IND_STR "fontcolor"
#define DEF_LINE_STR "dots"
#define DEF_TB_BORDER "none"
#define DEF_APPEARANCE_STR "bevelled"
#define DEF_MENU_APPEARANCE_STR "gradient"
#define DEF_TOOLBAR_APPEARANCE_STR "gradient"
#define DEF_SLIDER_SHADE_STR "selected"
#define DEF_TBS_STR "dots"
#define DEF_COLOR_STR "background"
#define DEF_TOOLBAR_SHADE_STR "none"
#ifdef QTC_COMMON_FUNCTIONS
static double getWidgetShade(EWidget w, bool light, bool sunken, EAppearance app)
{
switch(w)
{
case WIDGET_TROUGH:
return light ? SHADE_SBAR_LIGHT : SHADE_SBAR_DARK;
case WIDGET_SLIDER_TROUGH:
return light ? SHADE_SLIDER_LIGHT : SHADE_SLIDER_DARK;
case WIDGET_MENU_ITEM:
if(APPEARANCE_DULL_GLASS!=app && APPEARANCE_SHINY_GLASS!=app)
return light ? SHADE_BEVEL_MENU_ITEM_LIGHT : SHADE_BEVEL_MENU_ITEM_DARK;
default:
return light
? sunken
? SHADE_BEVEL_GRAD_SEL_LIGHT
: SHADE_BEVEL_GRAD_LIGHT
: sunken
? SHADE_BEVEL_GRAD_SEL_DARK
: SHADE_BEVEL_GRAD_DARK;
}
}
#define QTC_MIN(a, b) ((a) < (b) ? (a) : (b))
#define QTC_MAX(a, b) ((b) < (a) ? (a) : (b))
static bool equal(double d1, double d2)
{
return (fabs(d1 - d2) < 0.0001);
}
/* Taken from rgb->hsl routines taken from KColor
Copyright 2007 Matthew Woehlke <mw_triad@users.sourceforge.net>
*/
static inline double normalize(double a)
{
return (a < 0.0 ? 0.0 : a > 1.0 ? 1.0 : a);
}
static inline double mix(double a, double b, double k)
{
return a + ( ( b - a ) * k );
}
static inline double wrap(double a, double d)
{
register double r = fmod( a, d );
return ( r < 0.0 ? d + r : ( r > 0.0 ? r : 0.0 ) );
}
static inline double h2c(double h, double m1, double m2)
{
h = wrap( h, 6.0 );
if ( h < 1.0 )
return mix( m1, m2, h );
if ( h < 3.0 )
return m2;
if ( h < 4.0 )
return mix( m1, m2, 4.0 - h );
return m1;
}
static inline void rgbToHsl(double r, double g, double b, double *h, double *s, double *l)
{
double min=QTC_MIN(QTC_MIN(r, g), b),
max=QTC_MAX(QTC_MAX(r, g), b);
*l = 0.5 * (max + min);
*s = 0.0;
*h = 0.0;
if (max != min)
{
double delta = max - min;
if ( *l <= 0.5 )
*s = delta / ( max + min );
else
*s = delta / ( 2.0 - max - min );
if ( r == max )
*h = ( g - b ) / delta;
else if ( g == max )
*h = 2.0 + ( b - r ) / delta;
else if ( b == max )
*h = 4.0 + ( r - g ) / delta;
*h /= 6.0;
if ( *h < 0.0 )
(*h) += 1.0;
}
}
static inline void hslToRgb(double h, double s, double l, double *r, double *g, double *b)
{
double m1, m2;
// TODO h2rgb( h, r, g, b );
h *= 6.0;
if ( l <= 0.5 )
m2 = l * ( 1.0 + s );
else
m2 = l + s * ( 1.0 - l );
m1 = 2.0 * l - m2;
*r = h2c( h + 2.0, m1, m2 );
*g = h2c( h, m1, m2 );
*b = h2c( h - 2.0, m1, m2 );
}
static void rgbToHsv(double r, double g, double b, double *h, double *s, double *v)
{
double min=QTC_MIN(QTC_MIN(r, g), b),
max=QTC_MAX(QTC_MAX(r, g), b),
delta=max - min;
*v=max;
if(max != 0)
*s=delta / max;
else
{
/* r=g=b=0 s=0, v is undefined */
*s=0;
*h=-1;
return;
}
if(r == max)
*h=(g - b) / delta; /* between yellow & magenta */
else if(g == max)
*h=2 + (b - r) / delta; /* between cyan & yellow */
else
*h=4 + (r - g) / delta; /* between magenta & cyan */
*h *= 60; /* degrees */
if(*h < 0)
*h += 360;
}
static void hsvToRgb(double *r, double *g, double *b, double h, double s, double v)
{
if(0==s)
*r=*g=*b=v;
else
{
int i;
double f,
p;
h /= 60; /* sector 0 to 5 */
i=(int)floor(h);
f=h - i; /* factorial part of h */
p=v * (1 - s);
switch(i)
{
case 0:
*r=v;
*g=v * (1 - s * (1 - f));
*b=p;
break;
case 1:
*r=v * (1 - s * f);
*g=v;
*b=p;
break;
case 2:
*r=p;
*g=v;
*b=v * (1 - s * (1 - f));
break;
case 3:
*r=p;
*g=v * (1 - s * f);
*b=v;
break;
case 4:
*r=v * (1 - s * (1 - f));
*g=p;
*b=v;
break;
/* case 5: */
default:
*r=v;
*g=p;
*b=v * (1 - s * f);
break;
}
}
}
#ifdef __cplusplus
inline int limit(double c)
{
return c < 0.0 ? 0 : (c > 255.0 ? 255 : (int)c);
}
#else
inline int limit(double c)
{
return c < 0.0
? 0
: c > 65535.0
? 65535
: (int)c;
}
#endif
#ifdef __cplusplus
static void shade(const color &ca, color *cb, double k)
#else
static void shade(const color *ca, color *cb, double k)
#endif
{
if(equal(k, 1.0))
{
#ifdef __cplusplus
*cb=ca;
#else
cb->red = ca->red;
cb->green = ca->green;
cb->blue = ca->blue;
#endif
}
else
switch(shading)
{
case SHADING_SIMPLE:
{
#ifdef __cplusplus
int v=(int)(255.0*(k-1.0));
cb->setRgb(limit(ca.red()+v), limit(ca.green()+v), limit(ca.blue()+v));
#else
double v=65535.0*(k-1.0);
cb->red = limit(ca->red+v);
cb->green = limit(ca->green+v);
cb->blue = limit(ca->blue+v);
#endif
break;
}
case SHADING_HSL:
{
#ifdef __cplusplus
double r(ca.red()/255.0),
g(ca.green()/255.0),
b(ca.blue()/255.0);
#else
double r=ca->red/65535.0,
g=ca->green/65535.0,
b=ca->blue/65535.0;
#endif
double h, s, l;
rgbToHsl(r, g, b, &h, &s, &l);
l=normalize(l*k);
s=normalize(s*k);
hslToRgb(h, s, l, &r, &g, &b);
#ifdef __cplusplus
cb->setRgb(limit(r*255.0), limit(g*255.0), limit(b*255.0));
#else
cb->red=limit(r*65535.0);
cb->green=limit(g*65535.0);
cb->blue=limit(b*65535.0);
#endif
break;
}
case SHADING_HSV:
{
#ifdef __cplusplus
double r(ca.red()/255.0),
g(ca.green()/255.0),
b(ca.blue()/255.0);
#else
double r=ca->red/65535.0,
g=ca->green/65535.0,
b=ca->blue/65535.0;
#endif
double h, s, v;
rgbToHsv(r, g, b, &h, &s, &v);
v*=k;
if (v > 1.0)
{
s -= v - 1.0;
if (s < 0)
s = 0;
v = 1.0;
}
hsvToRgb(&r, &g, &b, h, s, v);
#ifdef __cplusplus
cb->setRgb(limit(r*255.0), limit(g*255.0), limit(b*255.0));
#else
cb->red=limit(r*65535.0);
cb->green=limit(g*65535.0);
cb->blue=limit(b*65535.0);
#endif
}
}
}
static unsigned char checkBounds(int num)
{
return num < 0 ? 0 :
num > 255 ? 255 :
num;
}
static void adjustPix(unsigned char *data, int numChannels, int w, int h, int stride,
int ro, int go, int bo, double shade)
{
int width=w*numChannels,
offset=0,
row,
r=(int)((ro*shade)+0.5),
g=(int)((go*shade)+0.5),
b=(int)((bo*shade)+0.5);
for(row=0; row<h; ++row)
{
int column;
for(column=0; column<width; column+=numChannels)
{
unsigned char source=data[offset+column+1];
#if defined __cplusplus
#if Q_BYTE_ORDER == Q_BIG_ENDIAN
/* ARGB */
data[offset+column+1] = checkBounds(r-source);
data[offset+column+2] = checkBounds(g-source);
data[offset+column+3] = checkBounds(b-source);
#else
/* BGRA */
data[offset+column] = checkBounds(b-source);
data[offset+column+1] = checkBounds(g-source);
data[offset+column+2] = checkBounds(r-source);
#endif
#else
/* GdkPixbuf is RGBA */
data[offset+column] = checkBounds(r-source);
data[offset+column+1] = checkBounds(g-source);
data[offset+column+2] = checkBounds(b-source);
#endif
}
offset+=stride;
}
}
#endif /* QTC_COMMON_NO_FUNCTIONS */
#ifdef __cplusplus
struct Options
#else
typedef struct
#endif
{
int contrast,
passwordChar;
double highlightFactor;
ERound round;
bool embolden,
lighterPopupMenuBgnd,
highlightTab,
colorSelTab,
animatedProgress,
fixParentlessDialogs,
customMenuTextColor,
menubarMouseOver,
shadeMenubarOnlyWhenActive,
thinnerMenuItems,
#ifndef QTC_PLAIN_FOCUS_ONLY
stdFocus,
#endif
lvLines,
drawStatusBarFrames,
fillSlider,
roundMbTopOnly,
gradientPbGroove,
#ifdef __cplusplus
stdSidebarButtons,
gtkScrollViews,
gtkComboMenus,
/*
#else
setDialogButtonOrder,
*/
#endif
#if !defined __cplusplus || defined QTC_CONFIG_DIALOG
mapKdeIcons,
#endif
#if defined QTC_CONFIG_DIALOG || (defined QT_VERSION && (QT_VERSION >= 0x040000)) || !defined __cplusplus
gtkButtonOrder,
#endif
borderMenuitems,
colorMenubarMouseOver,
darkerBorders,
vArrows,
xCheck,
framelessGroupBoxes,
inactiveHighlight;
EStripe stripedProgress;
ESliderStyle sliderStyle;
EMouseOver coloredMouseOver;
ETBarBorder toolbarBorders;
EDefBtnIndicator defBtnIndicator;
ELine sliderThumbs,
handles,
toolbarSeparators,
splitters;
EAppearance appearance,
menubarAppearance,
menuitemAppearance,
toolbarAppearance,
lvAppearance,
tabAppearance,
sliderAppearance,
progressAppearance;
EShade shadeSliders,
shadeMenubars,
shadeCheckRadio;
EEffect buttonEffect;
EScrollbar scrollbarType;
color customMenubarsColor,
customSlidersColor,
customMenuNormTextColor,
customMenuSelTextColor,
customCheckRadioColor;
#ifdef QTC_CONFIG_DIALOG
EShading shading;
#endif
#ifndef __cplusplus
} Options;
#else
};
#endif
#if defined QTC_COMMON_FUNCTIONS && !defined QTC_CONFIG_DIALOG
static EAppearance widgetApp(EWidget w, const Options *opts)
{
switch(w)
{
case WIDGET_LISTVIEW_HEADER:
return opts->lvAppearance;
case WIDGET_SB_BUTTON:
case WIDGET_SLIDER:
case WIDGET_SB_SLIDER:
return opts->sliderAppearance;
case WIDGET_TAB_TOP:
case WIDGET_TAB_BOT:
return opts->tabAppearance;
case WIDGET_MENU_ITEM:
return opts->menuitemAppearance;
case WIDGET_PROGRESSBAR:
return opts->progressAppearance;
case WIDGET_SLIDER_TROUGH:
return APPEARANCE_FLAT==opts->appearance || APPEARANCE_RAISED==opts->appearance
? APPEARANCE_FLAT : APPEARANCE_GRADIENT;
default:
break;
}
return opts->appearance;
};
#endif
#endif
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