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livetrax/libs/clearlooks/clearlooks_draw_glossy.c
David Robillard 8635f0e897 Update to clearlooks from gtk-engines-2.16.0 
git-svn-id: svn://localhost/ardour2/branches/3.0@3857 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-10-05 00:09:32 +00:00

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/* Clearlooks Glossy style
* Copyright (C) 2006 Benjamin Berg
* Copyright (C) 2007 Andrea Cimitan
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Written by Andrea Cimitan <andrea.cimitan@gmail.com>
* and Benjamin Berg <benjamin@sipsolutions.net>
* Based on code by Richard Stellingwerff <remenic@gmail.com>
* and Daniel Borgmann <daniel.borgmann@gmail.com>
* from the ubuntulooks engine.
*/
#include "clearlooks_draw.h"
#include "clearlooks_style.h"
#include "clearlooks_types.h"
#include "support.h"
#include <ge-support.h>
#include <cairo.h>
static void
clearlooks_draw_glossy_gradient (cairo_t *cr,
double x, double y, int width, int height,
const CairoColor *color,
gboolean disabled, gboolean radius, CairoCorners corners)
{
CairoColor a, b, c, d;
cairo_pattern_t *pt;
ge_shade_color (color, disabled? 1.06 : 1.16, &a);
ge_shade_color (color, disabled? 1.02 : 1.08, &b);
ge_shade_color (color, disabled? 0.98 : 1.00, &c);
ge_shade_color (color, disabled? 1.02 : 1.08, &d);
pt = cairo_pattern_create_linear (x, y, x, y+height);
cairo_pattern_add_color_stop_rgb (pt, 0.0, a.r, a.g, a.b);
cairo_pattern_add_color_stop_rgb (pt, 0.5, b.r, b.g, b.b);
cairo_pattern_add_color_stop_rgb (pt, 0.5, c.r, c.g, c.b);
cairo_pattern_add_color_stop_rgb (pt, 1.0, d.r, d.g, d.b);
cairo_set_source (cr, pt);
ge_cairo_rounded_rectangle (cr, x, y, width, height, radius, corners);
cairo_fill (cr);
cairo_pattern_destroy (pt);
}
static void
clearlooks_set_mixed_color (cairo_t *cr,
const CairoColor *color1,
const CairoColor *color2,
gdouble mix_factor)
{
CairoColor composite;
ge_mix_color (color1, color2, mix_factor, &composite);
ge_cairo_set_color (cr, &composite);
}
/* This draw_inset implementation only differes in the shades values from the
* default one. */
static void
clearlooks_glossy_draw_inset (cairo_t *cr,
const CairoColor *bg_color,
double x, double y, double width, double height,
double radius, uint8 corners)
{
CairoColor shadow;
CairoColor highlight;
double line_width;
double min = MIN (width, height);
line_width = cairo_get_line_width (cr);
/* not really sure of shading ratios... we will think */
ge_shade_color (bg_color, 0.93, &shadow);
ge_shade_color (bg_color, 1.07, &highlight);
/* highlight */
cairo_save (cr);
cairo_move_to (cr, x, y + height);
cairo_line_to (cr, x + min / 2.0, y + height - min / 2.0);
cairo_line_to (cr, x + width - min / 2.0, y + min / 2.0);
cairo_line_to (cr, x + width, y);
cairo_line_to (cr, x, y);
cairo_close_path (cr);
cairo_clip (cr);
ge_cairo_rounded_rectangle (cr, x + line_width / 2.0, y + line_width / 2.0,
width - line_width, height - line_width,
radius, corners);
ge_cairo_set_color (cr, &shadow);
cairo_stroke (cr);
cairo_restore (cr);
/* shadow */
cairo_save (cr);
cairo_move_to (cr, x, y + height);
cairo_line_to (cr, x + min / 2.0, y + height - min / 2.0);
cairo_line_to (cr, x + width - min / 2.0, y + min / 2.0);
cairo_line_to (cr, x + width, y);
cairo_line_to (cr, x + width, y + height);
cairo_close_path (cr);
cairo_clip (cr);
ge_cairo_rounded_rectangle (cr, x + line_width / 2.0, y + line_width / 2.0,
width - line_width, height - line_width,
radius, corners);
ge_cairo_set_color (cr, &highlight);
cairo_stroke (cr);
cairo_restore (cr);
}
static void
clearlooks_glossy_draw_light_inset (cairo_t *cr,
const CairoColor *bg_color,
double x, double y, double w, double h,
double radius, uint8 corners)
{
CairoColor shadow;
CairoColor highlight;
/* not really sure of shading ratios... we will think */
ge_shade_color (bg_color, 0.95, &shadow);
ge_shade_color (bg_color, 1.05, &highlight);
/* highlight */
cairo_move_to (cr, x + w + (radius * -0.2928932188), y - (radius * -0.2928932188)); /* 0.2928932... 1-sqrt(2)/2 gives middle of curve */
if (corners & CR_CORNER_TOPRIGHT)
cairo_arc (cr, x + w - radius, y + radius, radius, G_PI * 1.75, G_PI * 2);
else
cairo_line_to (cr, x + w, y);
if (corners & CR_CORNER_BOTTOMRIGHT)
cairo_arc (cr, x + w - radius, y + h - radius, radius, 0, G_PI * 0.5);
else
cairo_line_to (cr, x + w, y + h);
if (corners & CR_CORNER_BOTTOMLEFT)
cairo_arc (cr, x + radius, y + h - radius, radius, G_PI * 0.5, G_PI * 0.75);
else
cairo_line_to (cr, x, y + h);
ge_cairo_set_color (cr, &highlight);
cairo_stroke (cr);
/* shadow */
cairo_move_to (cr, x + (radius * 0.2928932188), y + h + (radius * -0.2928932188));
if (corners & CR_CORNER_BOTTOMLEFT)
cairo_arc (cr, x + radius, y + h - radius, radius, G_PI * 0.75, G_PI);
else
cairo_line_to (cr, x, y + h);
if (corners & CR_CORNER_TOPLEFT)
cairo_arc (cr, x + radius, y + radius, radius, G_PI, G_PI * 1.5);
else
cairo_line_to (cr, x, y);
if (corners & CR_CORNER_TOPRIGHT)
cairo_arc (cr, x + w - radius, y + radius, radius, G_PI * 1.5, G_PI * 1.75);
else
cairo_line_to (cr, x + w, y);
ge_cairo_set_color (cr, &shadow);
cairo_stroke (cr);
}
/* This function currently assumes that the input is translated by 0.5px! */
static void
clearlooks_glossy_draw_highlight_and_shade (cairo_t *cr,
const CairoColor *bg_color,
const ShadowParameters *params,
int width, int height, gdouble radius)
{
CairoColor shadow;
CairoColor highlight;
uint8 corners = params->corners;
double x = 1.0;
double y = 1.0;
/* not really sure of shading ratios... we will think */
ge_shade_color (bg_color, 0.8, &shadow);
ge_shade_color (bg_color, 1.2, &highlight);
cairo_save (cr);
/* Top/Left highlight */
if (corners & CR_CORNER_BOTTOMLEFT)
cairo_move_to (cr, x, y+height-radius);
else
cairo_move_to (cr, x, y+height);
ge_cairo_rounded_corner (cr, x, y, radius, corners & CR_CORNER_TOPLEFT);
if (corners & CR_CORNER_TOPRIGHT)
cairo_line_to (cr, x+width-radius, y);
else
cairo_line_to (cr, x+width, y);
if (params->shadow & CL_SHADOW_OUT)
cairo_set_source_rgba (cr, highlight.r, highlight.g, highlight.b, 0.5);
else
cairo_set_source_rgba (cr, shadow.r, shadow.g, shadow.b, 0.5);
cairo_stroke (cr);
/* Bottom/Right highlight -- this includes the corners */
cairo_move_to (cr, x+width-radius, y); /* topright and by radius to the left */
ge_cairo_rounded_corner (cr, x+width, y, radius, corners & CR_CORNER_TOPRIGHT);
ge_cairo_rounded_corner (cr, x+width, y+height, radius, corners & CR_CORNER_BOTTOMRIGHT);
ge_cairo_rounded_corner (cr, x, y+height, radius, corners & CR_CORNER_BOTTOMLEFT);
if (params->shadow & CL_SHADOW_OUT)
cairo_set_source_rgba (cr, shadow.r, shadow.g, shadow.b, 0.5);
else
cairo_set_source_rgba (cr, highlight.r, highlight.g, highlight.b, 0.5);
cairo_stroke (cr);
cairo_restore (cr);
}
static void
clearlooks_glossy_draw_button (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
double xoffset = 0, yoffset = 0;
CairoColor fill = colors->bg[params->state_type];
CairoColor border_normal = colors->shade[6];
CairoColor border_disabled = colors->shade[4];
double radius;
cairo_pattern_t *pattern;
cairo_save (cr);
cairo_translate (cr, x, y);
cairo_set_line_width (cr, 1.0);
/* Shadows and shadow */
if (params->xthickness == 3 || params->ythickness == 3)
{
if (params->xthickness == 3)
xoffset = 1;
if (params->ythickness == 3)
yoffset = 1;
}
radius = MIN (params->radius, MIN ((width - 2.0 - 2*xoffset) / 2.0, (height - 2.0 - 2*yoffset) / 2.0));
if (params->xthickness == 3 || params->ythickness == 3)
{
/* if (params->enable_shadow && !params->active && !params->disabled) */
if (!params->active && (params->prelight || params->enable_shadow))
{
/* shadow becomes a shadow to have 3d prelight buttons :) */
CairoColor shadow;
radius = MIN (params->radius, MIN ((width - 2.0 - 2*xoffset) / 2.0 - 1.0, (height - 2.0 - 2*yoffset) / 2.0 - 1.0));
ge_cairo_rounded_rectangle (cr, 0.5, 0.5, width-1, height-1, radius+1, params->corners);
ge_shade_color (&params->parentbg, 0.96, &shadow);
ge_cairo_set_color (cr, &shadow);
cairo_stroke (cr);
ge_cairo_rounded_rectangle (cr, 1.5, 1.5, width-2, height-2, radius+1, params->corners);
ge_shade_color (&params->parentbg, 0.92, &shadow);
ge_cairo_set_color (cr, &shadow);
cairo_stroke (cr);
}
else
{
if (!(params->disabled))
params->style_functions->draw_inset (cr, &params->parentbg, 0, 0, width, height, params->radius+1, params->corners);
else
/*Draw a lighter inset */
clearlooks_glossy_draw_light_inset (cr, &params->parentbg, 0, 0, width, height, params->radius+1, params->corners);
}
}
clearlooks_draw_glossy_gradient (cr, xoffset+1, yoffset+1,
width-(xoffset*2)-2, height-(yoffset*2)-2,
&fill, params->disabled, radius, params->corners);
/* Pressed button shadow */
if (params->active)
{
CairoColor shadow;
ge_shade_color (&fill, 0.92, &shadow);
cairo_save (cr);
ge_cairo_rounded_rectangle (cr, xoffset+1, yoffset+1, width-(xoffset*2)-2, height, radius, params->corners & (CR_CORNER_TOPLEFT | CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMLEFT));
cairo_clip (cr);
cairo_rectangle (cr, xoffset+1, yoffset+1, width-(xoffset*2)-2, 3);
pattern = cairo_pattern_create_linear (xoffset+1, yoffset+1, xoffset+1, yoffset+4);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, 0.58);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, shadow.r, shadow.g, shadow.b, 0.0);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
cairo_rectangle (cr, xoffset+1, yoffset+1, 3, height-(yoffset*2)-2);
pattern = cairo_pattern_create_linear (xoffset+1, yoffset+1, xoffset+4, yoffset+1);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, 0.58);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, shadow.r, shadow.g, shadow.b, 0.0);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
}
/* Default button highlight */
if (params->is_default && !params->active && !params->disabled)
{
const CairoColor *shadow = &colors->spot[0];
double hh = (height-5)/2.0 + 1;
cairo_rectangle (cr, 3.5, 3.5, width-7, height-7);
ge_cairo_set_color (cr, shadow);
cairo_stroke (cr);
shadow = &colors->spot[0];
cairo_move_to (cr, 2.5, 2.5+hh); cairo_rel_line_to (cr, 0, -hh);
cairo_rel_line_to (cr, width-5, 0); cairo_rel_line_to (cr, 0, hh);
ge_cairo_set_color (cr, shadow);
cairo_stroke (cr);
hh--;
shadow = &colors->spot[1];
cairo_move_to (cr, 2.5, 2.5+hh); cairo_rel_line_to (cr, 0, hh);
cairo_rel_line_to (cr, width-5, 0); cairo_rel_line_to (cr, 0, -hh);
ge_cairo_set_color (cr, shadow);
cairo_stroke (cr);
}
/* Border */
if (params->is_default || (params->prelight && params->enable_shadow))
border_normal = colors->spot[2];
/* ge_mix_color (&border_normal, &colors->spot[2], 0.5, &border_normal); */
if (params->disabled)
ge_cairo_set_color (cr, &border_disabled);
else
clearlooks_set_mixed_color (cr, &border_normal, &fill, 0.2);
ge_cairo_rounded_rectangle (cr, xoffset + 0.5, yoffset + 0.5,
width-(xoffset*2)-1, height-(yoffset*2)-1,
radius, params->corners);
cairo_stroke (cr);
cairo_restore (cr);
}
static void
clearlooks_glossy_draw_progressbar_trough (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
const CairoColor *border = &colors->shade[6];
CairoColor shadow;
cairo_pattern_t *pattern;
double radius = MIN (params->radius, MIN ((height-2.0) / 2.0, (width-2.0) / 2.0));
cairo_save (cr);
cairo_set_line_width (cr, 1.0);
/* Create trough box */
ge_cairo_rounded_rectangle (cr, x+1, y+1, width-2, height-2, radius, params->corners);
ge_cairo_set_color (cr, &colors->shade[2]);
cairo_fill (cr);
/* Draw border */
ge_cairo_rounded_rectangle (cr, x+0.5, y+0.5, width-1, height-1, radius, params->corners);
clearlooks_set_mixed_color (cr, border, &colors->shade[2], 0.3);
cairo_stroke (cr);
/* clip the corners of the shadows */
ge_cairo_rounded_rectangle (cr, x+1, y+1, width-2, height-2, radius, params->corners);
cairo_clip (cr);
ge_shade_color (border, 0.92, &shadow);
/* Top shadow */
cairo_rectangle (cr, x+1, y+1, width-2, 4);
pattern = cairo_pattern_create_linear (x, y, x, y+4);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, 0.3);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, shadow.r, shadow.g, shadow.b, 0.);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
/* Left shadow */
cairo_rectangle (cr, x+1, y+1, 4, height-2);
pattern = cairo_pattern_create_linear (x, y, x+4, y);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, 0.3);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, shadow.r, shadow.g, shadow.b, 0.);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
}
static void
clearlooks_glossy_draw_progressbar_fill (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const ProgressBarParameters *progressbar,
int x, int y, int width, int height,
gint offset)
{
boolean is_horizontal = progressbar->orientation < 2;
double tile_pos = 0;
double stroke_width;
double radius;
int x_step;
cairo_pattern_t *pattern;
CairoColor a;
CairoColor b;
CairoColor e;
CairoColor border;
CairoColor shadow;
radius = MAX (0, params->radius - params->xthickness);
cairo_save (cr);
if (!is_horizontal)
ge_cairo_exchange_axis (cr, &x, &y, &width, &height);
if ((progressbar->orientation == CL_ORIENTATION_RIGHT_TO_LEFT) || (progressbar->orientation == CL_ORIENTATION_BOTTOM_TO_TOP))
ge_cairo_mirror (cr, CR_MIRROR_HORIZONTAL, &x, &y, &width, &height);
/* Clamp the radius so that the _height_ fits ... */
radius = MIN (radius, height / 2.0);
stroke_width = height*2;
x_step = (((float)stroke_width/10)*offset); /* This looks weird ... */
cairo_translate (cr, x, y);
cairo_save (cr);
/* This is kind of nasty ... Clip twice from each side in case the length
* of the fill is smaller than twice the radius. */
ge_cairo_rounded_rectangle (cr, 0, 0, width + radius, height, radius, CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT);
cairo_clip (cr);
ge_cairo_rounded_rectangle (cr, -radius, 0, width + radius, height, radius, CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT);
cairo_clip (cr);
/* Draw the background gradient */
ge_shade_color (&colors->spot[1], 1.16, &a);
ge_shade_color (&colors->spot[1], 1.08, &b);
ge_shade_color (&colors->spot[1], 1.08, &e);
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, a.r, a.g, a.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, b.r, b.g, b.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, colors->spot[1].r, colors->spot[1].g, colors->spot[1].b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, e.r, e.g, e.b);
cairo_set_source (cr, pattern);
cairo_paint (cr);
cairo_pattern_destroy (pattern);
/* Draw the Strokes */
while (tile_pos <= width+x_step)
{
cairo_move_to (cr, stroke_width/2-x_step, 0);
cairo_line_to (cr, stroke_width-x_step, 0);
cairo_line_to (cr, stroke_width/2-x_step, height);
cairo_line_to (cr, -x_step, height);
cairo_translate (cr, stroke_width, 0);
tile_pos += stroke_width;
}
cairo_set_source_rgba (cr, colors->spot[2].r,
colors->spot[2].g,
colors->spot[2].b,
0.15);
cairo_fill (cr);
cairo_restore (cr); /* rounded clip region */
/* inner highlight border
* This is again kinda ugly. Draw once from each side, clipping away the other. */
cairo_set_source_rgba (cr, colors->spot[0].r, colors->spot[0].g, colors->spot[0].b, 0.3);
/* left side */
cairo_save (cr);
cairo_rectangle (cr, 0, 0, width / 2, height);
cairo_clip (cr);
if (progressbar->pulsing)
ge_cairo_rounded_rectangle (cr, 1.5, 0.5, width + radius, height - 1, radius, CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT);
else
ge_cairo_rounded_rectangle (cr, 0.5, 0.5, width + radius, height - 1, radius, CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT);
cairo_stroke (cr);
cairo_restore (cr); /* clip */
/* right side */
cairo_save (cr);
cairo_rectangle (cr, width / 2, 0, (width+1) / 2, height);
cairo_clip (cr);
if (progressbar->value < 1.0 || progressbar->pulsing)
ge_cairo_rounded_rectangle (cr, -1.5 - radius, 0.5, width + radius, height - 1, radius, CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT);
else
ge_cairo_rounded_rectangle (cr, -0.5 - radius, 0.5, width + radius, height - 1, radius, CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT);
cairo_stroke (cr);
cairo_restore (cr); /* clip */
/* Draw the dark lines and the shadow */
cairo_save (cr);
/* Again, this weird clip area. */
ge_cairo_rounded_rectangle (cr, -1.0, 0, width + radius + 2.0, height, radius, CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT);
cairo_clip (cr);
ge_cairo_rounded_rectangle (cr, -radius - 1.0, 0, width + radius + 2.0, height, radius, CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT);
cairo_clip (cr);
border = colors->spot[2];
border.a = 0.5;
ge_shade_color (&colors->shade[6], 0.92, &shadow);
shadow.a = 0.2;
if (progressbar->pulsing)
{
/* At the beginning of the bar. */
cairo_move_to (cr, 0.5 + radius, height + 0.5);
ge_cairo_rounded_corner (cr, 0.5, height + 0.5, radius + 1, CR_CORNER_BOTTOMLEFT);
ge_cairo_rounded_corner (cr, 0.5, -0.5, radius + 1, CR_CORNER_TOPLEFT);
ge_cairo_set_color (cr, &border);
cairo_stroke (cr);
cairo_move_to (cr, -0.5 + radius, height + 0.5);
ge_cairo_rounded_corner (cr, -0.5, height + 0.5, radius + 1, CR_CORNER_BOTTOMLEFT);
ge_cairo_rounded_corner (cr, -0.5, -0.5, radius + 1, CR_CORNER_TOPLEFT);
ge_cairo_set_color (cr, &shadow);
cairo_stroke (cr);
}
if (progressbar->value < 1.0 || progressbar->pulsing)
{
/* At the end of the bar. */
cairo_move_to (cr, width - 0.5 - radius, -0.5);
ge_cairo_rounded_corner (cr, width - 0.5, -0.5, radius + 1, CR_CORNER_TOPRIGHT);
ge_cairo_rounded_corner (cr, width - 0.5, height + 0.5, radius + 1, CR_CORNER_BOTTOMRIGHT);
ge_cairo_set_color (cr, &border);
cairo_stroke (cr);
cairo_move_to (cr, width + 0.5 - radius, -0.5);
ge_cairo_rounded_corner (cr, width + 0.5, -0.5, radius + 1, CR_CORNER_TOPRIGHT);
ge_cairo_rounded_corner (cr, width + 0.5, height + 0.5, radius + 1, CR_CORNER_BOTTOMRIGHT);
ge_cairo_set_color (cr, &shadow);
cairo_stroke (cr);
}
cairo_restore (cr);
cairo_restore (cr); /* rotation, mirroring */
}
static void
clearlooks_glossy_scale_draw_gradient (cairo_t *cr,
const CairoColor *c1,
const CairoColor *c2,
const CairoColor *c3,
int x, int y, int width, int height,
boolean horizontal)
{
cairo_pattern_t *pattern;
pattern = cairo_pattern_create_linear (0.5, 0.5, horizontal ? 0.5 : width + 1, horizontal ? height + 1 : 0.5);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, c1->r, c1->g, c1->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, c2->r, c2->g, c2->b);
cairo_rectangle (cr, x, y, width, height);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
clearlooks_set_mixed_color (cr, c3, c1, 0.3);
ge_cairo_inner_rectangle (cr, x, y, width, height);
cairo_stroke (cr);
}
#define TROUGH_SIZE 7
static void
clearlooks_glossy_draw_scale_trough (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const SliderParameters *slider,
int x, int y, int width, int height)
{
int trough_width, trough_height;
double translate_x, translate_y;
cairo_save (cr);
if (slider->horizontal)
{
trough_width = width;
trough_height = TROUGH_SIZE;
translate_x = x;
translate_y = y + (height/2) - (TROUGH_SIZE/2);
}
else
{
trough_width = TROUGH_SIZE;
trough_height = height;
translate_x = x + (width/2) - (TROUGH_SIZE/2);
translate_y = y;
}
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, translate_x, translate_y);
if (!slider->fill_level)
params->style_functions->draw_inset (cr, &params->parentbg, 0, 0, trough_width, trough_height, 0, 0);
if (!slider->lower && !slider->fill_level)
clearlooks_glossy_scale_draw_gradient (cr, &colors->shade[3], /* top */
&colors->shade[2], /* bottom */
&colors->shade[6], /* border */
1.0, 1.0, trough_width - 2, trough_height - 2,
slider->horizontal);
else
clearlooks_glossy_scale_draw_gradient (cr, &colors->spot[1], /* top */
&colors->spot[0], /* bottom */
&colors->spot[2], /* border */
1.0, 1.0, trough_width - 2, trough_height - 2,
slider->horizontal);
cairo_restore (cr);
}
static void
clearlooks_glossy_draw_tab (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const TabParameters *tab,
int x, int y, int width, int height)
{
const CairoColor *border = &colors->shade[5];
const CairoColor *stripe_fill = &colors->spot[1];
const CairoColor *stripe_border = &colors->spot[2];
const CairoColor *fill;
CairoColor hilight;
cairo_pattern_t *pattern;
double radius;
double strip_size;
double length;
radius = MIN (params->radius, MIN ((width - 2.0) / 2.0, (height - 2.0) / 2.0));
/* Set clip */
cairo_rectangle (cr, x, y, width, height);
cairo_clip (cr);
cairo_new_path (cr);
/* Translate and set line width */
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, x+0.5, y+0.5);
/* Make the tabs slightly bigger than they should be, to create a gap */
/* And calculate the strip size too, while you're at it */
if (tab->gap_side == CL_GAP_TOP || tab->gap_side == CL_GAP_BOTTOM)
{
height += 3.0;
length = height;
strip_size = 2.0/height; /* 2 pixel high strip */
if (tab->gap_side == CL_GAP_TOP)
cairo_translate (cr, 0.0, -3.0); /* gap at the other side */
}
else
{
width += 3.0;
length = width;
strip_size = 2.0/width;
if (tab->gap_side == CL_GAP_LEFT)
cairo_translate (cr, -3.0, 0.0); /* gap at the other side */
}
/* Set the fill color */
fill = &colors->bg[params->state_type];
/* Set tab shape */
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1,
radius, params->corners);
/* Draw fill */
ge_cairo_set_color (cr, fill);
cairo_fill (cr);
ge_shade_color (fill, 1.3, &hilight);
/* Draw highlight */
if (!params->active)
{
ShadowParameters shadow;
shadow.shadow = CL_SHADOW_OUT;
shadow.corners = params->corners;
/* This is the only usage of clearlooks_glossy_draw_highlight_and_shade,
* the function assumes currently that the input is translated by 0.5 px. */
clearlooks_glossy_draw_highlight_and_shade (cr, &colors->bg[0], &shadow,
width,
height, radius);
}
if (params->active)
{
CairoColor shadow, hilight, f1, f2;
switch (tab->gap_side)
{
case CL_GAP_TOP:
pattern = cairo_pattern_create_linear (0, height-2, 0, 0);
break;
case CL_GAP_BOTTOM:
pattern = cairo_pattern_create_linear (0, 1, 0, height);
break;
case CL_GAP_LEFT:
pattern = cairo_pattern_create_linear (width-2, 0, 1, 0);
break;
case CL_GAP_RIGHT:
pattern = cairo_pattern_create_linear (1, 0, width-2, 0);
break;
default:
pattern = NULL;
}
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
ge_shade_color (fill, 1.06, &shadow);
ge_shade_color (fill, 1.18, &hilight);
ge_shade_color (fill, 1.12, &f1);
ge_shade_color (fill, 1.06, &f2);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, hilight.r, hilight.g, hilight.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/length, hilight.r, hilight.g, hilight.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/length, f1.r, f1.g, f1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.45, f2.r, f2.g, f2.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.45, fill->r, fill->g, fill->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, shadow.r, shadow.g, shadow.b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
else
{
/* Draw shade */
switch (tab->gap_side)
{
case CL_GAP_TOP:
pattern = cairo_pattern_create_linear (0, height-2, 0, 0);
break;
case CL_GAP_BOTTOM:
pattern = cairo_pattern_create_linear (0, 0, 0, height);
break;
case CL_GAP_LEFT:
pattern = cairo_pattern_create_linear (width-2, 0, 0, 0);
break;
case CL_GAP_RIGHT:
pattern = cairo_pattern_create_linear (0, 0, width, 0);
break;
default:
pattern = NULL;
}
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, stripe_fill->r, stripe_fill->g, stripe_fill->b, 0.5);
cairo_pattern_add_color_stop_rgba (pattern, 0.8, fill->r, fill->g, fill->b, 0.0);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
if (params->active)
{
ge_cairo_set_color (cr, border);
cairo_stroke (cr);
}
else
{
switch (tab->gap_side)
{
case CL_GAP_TOP:
pattern = cairo_pattern_create_linear (2, height-2, 2, 2);
break;
case CL_GAP_BOTTOM:
pattern = cairo_pattern_create_linear (2, 2, 2, height);
break;
case CL_GAP_LEFT:
pattern = cairo_pattern_create_linear (width-2, 2, 2, 2);
break;
case CL_GAP_RIGHT:
pattern = cairo_pattern_create_linear (2, 2, width, 2);
break;
default:
pattern = NULL;
}
cairo_pattern_add_color_stop_rgb (pattern, 0.0, stripe_border->r, stripe_border->g, stripe_border->b);
cairo_pattern_add_color_stop_rgb (pattern, 0.8, border->r, border->g, border->b);
cairo_set_source (cr, pattern);
cairo_stroke (cr);
cairo_pattern_destroy (pattern);
}
}
static void
clearlooks_glossy_draw_slider (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
const CairoColor *border = &colors->shade[7];
CairoColor fill;
CairoColor hilight;
CairoColor a, b, c, d;
cairo_pattern_t *pattern;
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, x, y);
ge_shade_color (&colors->bg[params->state_type], 1.0, &fill);
if (params->prelight)
ge_shade_color (&fill, 1.1, &fill);
ge_shade_color (&fill, 1.25, &hilight);
ge_shade_color (&fill, 1.16, &a);
ge_shade_color (&fill, 1.08, &b);
ge_shade_color (&fill, 1.0, &c);
ge_shade_color (&fill, 1.08, &d);
pattern = cairo_pattern_create_linear (1, 1, 1, height-2);
cairo_pattern_add_color_stop_rgb (pattern, 0, a.r, a.g, a.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, b.r, b.g, b.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, c.r, c.g, c.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, d.r, d.g, d.b);
cairo_rectangle (cr, 1, 1, width-2, height-2);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
clearlooks_set_mixed_color (cr, border, &fill, 0.2);
if (params->prelight)
ge_cairo_set_color (cr, &colors->spot[2]);
ge_cairo_rounded_rectangle (cr, 0.5, 0.5, width-1, height-1, 2.5, params->corners);
cairo_stroke (cr);
cairo_set_source_rgba (cr, hilight.r, hilight.g, hilight.b, 0.5);
ge_cairo_rounded_rectangle (cr, 1.5, 1.5, width-3, height-3, 2.0, params->corners);
cairo_stroke (cr);
}
static void
clearlooks_glossy_draw_slider_button (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const SliderParameters *slider,
int x, int y, int width, int height)
{
double radius = MIN (params->radius, MIN ((width - 1.0) / 2.0, (height - 1.0) / 2.0));
cairo_set_line_width (cr, 1.0);
if (!slider->horizontal)
ge_cairo_exchange_axis (cr, &x, &y, &width, &height);
cairo_translate (cr, x, y);
params->style_functions->draw_shadow (cr, colors, radius, width, height);
params->style_functions->draw_slider (cr, colors, params, 1, 1, width-2, height-2);
}
static void
clearlooks_glossy_draw_scrollbar_stepper (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const ScrollBarParameters *scrollbar,
const ScrollBarStepperParameters *stepper,
int x, int y, int width, int height)
{
CairoCorners corners = CR_CORNER_NONE;
const CairoColor *border = &colors->shade[7];
CairoColor fill, s1, s2, s4;
cairo_pattern_t *pattern;
ShadowParameters shadow;
double radius = MIN (widget->radius, MIN ((width - 2.0) / 2.0, (height - 2.0) / 2.0));
if (scrollbar->horizontal)
{
if (stepper->stepper == CL_STEPPER_A)
corners = CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT;
else if (stepper->stepper == CL_STEPPER_D)
corners = CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT;
}
else
{
if (stepper->stepper == CL_STEPPER_A)
corners = CR_CORNER_TOPLEFT | CR_CORNER_TOPRIGHT;
else if (stepper->stepper == CL_STEPPER_D)
corners = CR_CORNER_BOTTOMLEFT | CR_CORNER_BOTTOMRIGHT;
}
cairo_translate (cr, x, y);
cairo_set_line_width (cr, 1);
ge_cairo_rounded_rectangle (cr, 1, 1, width-2, height-2, radius, corners);
if (scrollbar->horizontal)
pattern = cairo_pattern_create_linear (0, 0, 0, height);
else
pattern = cairo_pattern_create_linear (0, 0, width, 0);
fill = colors->bg[widget->state_type];
ge_shade_color(&fill, 1.16, &s1);
ge_shade_color(&fill, 1.08, &s2);
ge_shade_color(&fill, 1.08, &s4);
cairo_pattern_add_color_stop_rgb(pattern, 0, s1.r, s1.g, s1.b);
cairo_pattern_add_color_stop_rgb(pattern, 0.5, s2.r, s2.g, s2.b);
cairo_pattern_add_color_stop_rgb(pattern, 0.5, fill.r, fill.g, fill.b);
cairo_pattern_add_color_stop_rgb(pattern, 1.0, s4.r, s4.g, s4.b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
ge_cairo_inner_rounded_rectangle (cr, 0, 0, width, height, radius, corners);
clearlooks_set_mixed_color (cr, border, &fill, 0.2);
if (widget->prelight)
ge_cairo_set_color (cr, &colors->spot[2]);
cairo_stroke (cr);
shadow.shadow = CL_SHADOW_OUT;
shadow.corners = corners;
}
static void
clearlooks_glossy_draw_scrollbar_slider (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const ScrollBarParameters *scrollbar,
int x, int y, int width, int height)
{
const CairoColor *border = &colors->shade[7];
CairoColor fill = scrollbar->color;
CairoColor hilight;
CairoColor shade1, shade2, shade3;
cairo_pattern_t *pattern;
if (scrollbar->junction & CL_JUNCTION_BEGIN)
{
if (scrollbar->horizontal)
{
x -= 1;
width += 1;
}
else
{
y -= 1;
height += 1;
}
}
if (scrollbar->junction & CL_JUNCTION_END)
{
if (scrollbar->horizontal)
width += 1;
else
height += 1;
}
if (!scrollbar->horizontal)
ge_cairo_exchange_axis (cr, &x, &y, &width, &height);
cairo_translate (cr, x, y);
if (widget->prelight)
ge_shade_color (&fill, 1.1, &fill);
cairo_set_line_width (cr, 1);
ge_shade_color (&fill, 1.25, &hilight);
ge_shade_color (&fill, 1.16, &shade1);
ge_shade_color (&fill, 1.08, &shade2);
ge_shade_color (&fill, 1.08, &shade3);
pattern = cairo_pattern_create_linear (1, 1, 1, height-2);
cairo_pattern_add_color_stop_rgb (pattern, 0, shade1.r, shade1.g, shade1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, shade2.r, shade2.g, shade2.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, fill.r, fill.g, fill.b);
cairo_pattern_add_color_stop_rgb (pattern, 1, shade3.r, shade3.g, shade3.b);
cairo_rectangle (cr, 1, 1, width-2, height-2);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
if (scrollbar->has_color)
{
cairo_set_source_rgba (cr, hilight.r, hilight.g, hilight.b, 0.5);
ge_cairo_stroke_rectangle (cr, 1.5, 1.5, width-3, height-3);
}
clearlooks_set_mixed_color (cr, border, &fill, scrollbar->has_color? 0.4 : 0.2);
ge_cairo_stroke_rectangle (cr, 0.5, 0.5, width-1, height-1);
}
static void
clearlooks_glossy_draw_list_view_header (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const ListViewHeaderParameters *header,
int x, int y, int width, int height)
{
/*
CairoColor *border = !params->prelight? (CairoColor*)&colors->shade[4] : (CairoColor*)&colors->spot[1];
*/
const CairoColor *border = &colors->shade[4];
const CairoColor *fill = &colors->bg[params->state_type];
CairoColor hilight;
CairoColor shade1, shade2, shade3;
cairo_pattern_t *pattern;
ge_shade_color (fill, 1.2, &hilight);
ge_shade_color (fill, 1.08, &shade1);
ge_shade_color (fill, 1.04, &shade2);
ge_shade_color (fill, 1.04, &shade3);
cairo_translate (cr, x, y);
cairo_set_line_width (cr, 1.0);
/* Draw the fill */
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, shade1.r, shade1.g, shade1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, shade2.r, shade2.g, shade2.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, fill->r, fill->g, fill->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0-1.0/height, shade3.r, shade3.g, shade3.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0-1.0/height, border->r, border->g, border->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, border->r, border->g, border->b);
cairo_set_source (cr, pattern);
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
/* Draw highlight */
if (header->order & CL_ORDER_FIRST)
{
cairo_move_to (cr, 0.5, height-1);
cairo_line_to (cr, 0.5, 0.5);
}
else
cairo_move_to (cr, 0.0, 0.5);
cairo_line_to (cr, width, 0.5);
cairo_set_source_rgba (cr, hilight.r, hilight.g, hilight.b, 0.5);
cairo_stroke (cr);
/* Draw resize grip */
if ((params->ltr && !(header->order & CL_ORDER_LAST)) ||
(!params->ltr && !(header->order & CL_ORDER_FIRST)) || header->resizable)
{
SeparatorParameters separator;
separator.horizontal = FALSE;
if (params->ltr)
params->style_functions->draw_separator (cr, colors, params, &separator,
width-1.5, 4.0, 2, height-8.0);
else
params->style_functions->draw_separator (cr, colors, params, &separator,
1.5, 4.0, 2, height-8.0);
}
}
static void
clearlooks_glossy_draw_toolbar (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const ToolbarParameters *toolbar,
int x, int y, int width, int height)
{
const CairoColor *fill = &colors->bg[GTK_STATE_NORMAL];
const CairoColor *dark = &colors->shade[3];
CairoColor light;
ge_shade_color (fill, 1.1, &light);
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, x, y);
if (toolbar->style == 1) /* Enable Extra features */
{
cairo_pattern_t *pattern;
CairoColor shade1, shade2, shade3;
ge_shade_color (fill, 1.08, &shade1);
ge_shade_color (fill, 1.04, &shade2);
ge_shade_color (fill, 1.04, &shade3);
/* Draw the fill */
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, shade1.r, shade1.g, shade1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, shade2.r, shade2.g, shade2.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, fill->r, fill->g, fill->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, shade3.r, shade3.g, shade3.b);
cairo_set_source (cr, pattern);
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
else /* Flat */
{
ge_cairo_set_color (cr, fill);
cairo_paint (cr);
if (!toolbar->topmost)
{
/* Draw highlight */
cairo_move_to (cr, 0, 0.5);
cairo_line_to (cr, width-1, 0.5);
ge_cairo_set_color (cr, &light);
cairo_stroke (cr);
}
}
/* Draw shadow */
cairo_move_to (cr, 0, height-0.5);
cairo_line_to (cr, width-1, height-0.5);
ge_cairo_set_color (cr, dark);
cairo_stroke (cr);
}
static void
clearlooks_glossy_draw_menuitem (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
const CairoColor *fill = &colors->spot[1];
const CairoColor *border = &colors->spot[2];
CairoColor shade1, shade2, shade3;
cairo_pattern_t *pattern;
ge_shade_color (fill, 1.16, &shade1);
ge_shade_color (fill, 1.08, &shade2);
ge_shade_color (fill, 1.08, &shade3);
cairo_set_line_width (cr, 1.0);
ge_cairo_rounded_rectangle (cr, x+0.5, y+0.5, width - 1, height - 1, params->radius, params->corners);
pattern = cairo_pattern_create_linear (x, y, x, y + height);
cairo_pattern_add_color_stop_rgb (pattern, 0, shade1.r, shade1.g, shade1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, shade2.r, shade2.g, shade2.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, fill->r, fill->g, fill->b);
cairo_pattern_add_color_stop_rgb (pattern, 1, shade3.r, shade3.g, shade3.b);
cairo_set_source (cr, pattern);
cairo_fill_preserve (cr);
cairo_pattern_destroy (pattern);
ge_cairo_set_color (cr, border);
cairo_stroke (cr);
}
static void
clearlooks_glossy_draw_menubaritem (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
const CairoColor *fill = &colors->spot[1];
const CairoColor *border = &colors->spot[2];
CairoColor shade1, shade2, shade3;
cairo_pattern_t *pattern;
ge_shade_color (fill, 1.16, &shade1);
ge_shade_color (fill, 1.08, &shade2);
ge_shade_color (fill, 1.08, &shade3);
cairo_set_line_width (cr, 1.0);
ge_cairo_rounded_rectangle (cr, x+0.5, y+0.5, width - 1, height - 1, params->radius, params->corners);
pattern = cairo_pattern_create_linear (x, y, x, y + height);
cairo_pattern_add_color_stop_rgb (pattern, 0, shade1.r, shade1.g, shade1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, shade2.r, shade2.g, shade2.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, fill->r, fill->g, fill->b);
cairo_pattern_add_color_stop_rgb (pattern, 1, shade3.r, shade3.g, shade3.b);
cairo_set_source (cr, pattern);
cairo_fill_preserve (cr);
cairo_pattern_destroy (pattern);
ge_cairo_set_color (cr, border);
cairo_stroke (cr);
}
static void
clearlooks_glossy_draw_selected_cell (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
CairoColor color;
if (params->focus)
color = colors->base[params->state_type];
else
color = colors->base[GTK_STATE_ACTIVE];
clearlooks_draw_glossy_gradient (cr, x, y, width, height, &color, params->disabled, 0.0, CR_CORNER_NONE);
}
static void
clearlooks_glossy_draw_radiobutton (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const CheckboxParameters *checkbox,
int x, int y, int width, int height)
{
const CairoColor *border;
const CairoColor *dot;
CairoColor shadow;
CairoColor highlight;
cairo_pattern_t *pt;
gboolean inconsistent;
gboolean draw_bullet = (checkbox->shadow_type == GTK_SHADOW_IN);
gdouble w, h, cx, cy, radius;
w = (gdouble) width;
h = (gdouble) height;
cx = width / 2.0;
cy = height / 2.0;
radius = MIN (width, height) / 2.0;
inconsistent = (checkbox->shadow_type == GTK_SHADOW_ETCHED_IN);
draw_bullet |= inconsistent;
if (widget->disabled)
{
border = &colors->shade[5];
dot = &colors->shade[6];
}
else
{
if (widget->prelight)
border = &colors->spot[2];
else
border = &colors->shade[6];
dot = &colors->text[0];
}
ge_shade_color (&widget->parentbg, 0.9, &shadow);
ge_shade_color (&widget->parentbg, 1.1, &highlight);
pt = cairo_pattern_create_linear (0, 0, radius * 2.0, radius * 2.0);
cairo_pattern_add_color_stop_rgb (pt, 0.0, shadow.r, shadow.b, shadow.g);
cairo_pattern_add_color_stop_rgba (pt, 0.5, shadow.r, shadow.b, shadow.g, 0.5);
cairo_pattern_add_color_stop_rgba (pt, 0.5, highlight.r, highlight.g, highlight.b, 0.5);
cairo_pattern_add_color_stop_rgb (pt, 1.0, highlight.r, highlight.g, highlight.b);
cairo_translate (cr, x, y);
cairo_set_line_width (cr, MAX (1.0, floor (radius/3)));
cairo_arc (cr, ceil (cx), ceil (cy), floor (radius - 0.1), 0, G_PI*2);
cairo_set_source (cr, pt);
cairo_stroke (cr);
cairo_pattern_destroy (pt);
cairo_set_line_width (cr, MAX (1.0, floor (radius/6)));
cairo_arc (cr, ceil (cx), ceil (cy), MAX (1.0, ceil (radius) - 1.5), 0, G_PI*2);
if (!widget->disabled)
{
if (widget->prelight)
clearlooks_set_mixed_color (cr, &colors->base[0], &colors->spot[1], 0.5);
else
ge_cairo_set_color (cr, &colors->base[0]);
cairo_fill_preserve (cr);
}
ge_cairo_set_color (cr, border);
cairo_stroke (cr);
if (draw_bullet)
{
if (inconsistent)
{
cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_width (cr, ceil (radius * 2 / 3));
cairo_move_to (cr, ceil (cx - radius/3.0), ceil (cy));
cairo_line_to (cr, ceil (cx + radius/3.0), ceil (cy));
ge_cairo_set_color (cr, dot);
cairo_stroke (cr);
}
else
{
cairo_arc (cr, ceil (cx), ceil (cy), floor (radius/2.0), 0, G_PI*2);
ge_cairo_set_color (cr, dot);
cairo_fill (cr);
cairo_arc (cr, floor (cx - radius/10.0), floor (cy - radius/10.0), floor (radius/6.0), 0, G_PI*2);
cairo_set_source_rgba (cr, highlight.r, highlight.g, highlight.b, 0.5);
cairo_fill (cr);
}
}
}
static void
clearlooks_glossy_draw_checkbox (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const CheckboxParameters *checkbox,
int x, int y, int width, int height)
{
const CairoColor *border;
const CairoColor *dot;
gboolean inconsistent = FALSE;
gboolean draw_bullet = (checkbox->shadow_type == GTK_SHADOW_IN);
inconsistent = (checkbox->shadow_type == GTK_SHADOW_ETCHED_IN);
draw_bullet |= inconsistent;
if (widget->disabled)
{
border = &colors->shade[5];
dot = &colors->shade[6];
}
else
{
if (widget->prelight)
border = &colors->spot[2];
else
border = &colors->shade[6];
dot = &colors->text[GTK_STATE_NORMAL];
}
cairo_translate (cr, x, y);
cairo_set_line_width (cr, 1);
if (widget->xthickness > 2 && widget->ythickness > 2)
{
widget->style_functions->draw_inset (cr, &widget->parentbg, 0, 0,
width, height, (widget->radius > 0)? 1 : 0, CR_CORNER_ALL);
/* Draw the rectangle for the checkbox itself */
ge_cairo_rounded_rectangle (cr, 1.5, 1.5,
width-3, height-3, (widget->radius > 0)? 1 : 0, CR_CORNER_ALL);
}
else
{
/* Draw the rectangle for the checkbox itself */
ge_cairo_rounded_rectangle (cr, 0.5, 0.5,
width-1, height-1, (widget->radius > 0)? 1 : 0, CR_CORNER_ALL);
}
if (!widget->disabled)
{
if (widget->prelight)
clearlooks_set_mixed_color (cr, &colors->base[0], &colors->spot[1], 0.5);
else
ge_cairo_set_color (cr, &colors->base[0]);
cairo_fill_preserve (cr);
}
ge_cairo_set_color (cr, border);
cairo_stroke (cr);
if (draw_bullet)
{
if (inconsistent) /* Inconsistent */
{
cairo_set_line_width (cr, 2.0);
cairo_move_to (cr, 3, height*0.5);
cairo_line_to (cr, width-3, height*0.5);
}
else
{
cairo_set_line_width (cr, 1.7);
cairo_move_to (cr, 0.5 + (width*0.2), (height*0.5));
cairo_line_to (cr, 0.5 + (width*0.4), (height*0.7));
cairo_curve_to (cr, 0.5 + (width*0.4), (height*0.7),
0.5 + (width*0.5), (height*0.4),
0.5 + (width*0.70), (height*0.25));
}
ge_cairo_set_color (cr, dot);
cairo_stroke (cr);
}
}
void
clearlooks_register_style_glossy (ClearlooksStyleFunctions *functions, ClearlooksStyleConstants *constants)
{
functions->draw_inset = clearlooks_glossy_draw_inset;
functions->draw_button = clearlooks_glossy_draw_button;
functions->draw_progressbar_trough = clearlooks_glossy_draw_progressbar_trough;
functions->draw_progressbar_fill = clearlooks_glossy_draw_progressbar_fill;
functions->draw_scale_trough = clearlooks_glossy_draw_scale_trough;
functions->draw_tab = clearlooks_glossy_draw_tab;
functions->draw_slider = clearlooks_glossy_draw_slider;
functions->draw_slider_button = clearlooks_glossy_draw_slider_button;
functions->draw_scrollbar_stepper = clearlooks_glossy_draw_scrollbar_stepper;
functions->draw_scrollbar_slider = clearlooks_glossy_draw_scrollbar_slider;
functions->draw_list_view_header = clearlooks_glossy_draw_list_view_header;
functions->draw_toolbar = clearlooks_glossy_draw_toolbar;
functions->draw_menuitem = clearlooks_glossy_draw_menuitem;
functions->draw_menubaritem = clearlooks_glossy_draw_menubaritem;
functions->draw_selected_cell = clearlooks_glossy_draw_selected_cell;
functions->draw_checkbox = clearlooks_glossy_draw_checkbox;
functions->draw_radiobutton = clearlooks_glossy_draw_radiobutton;
}
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