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livetrax/libs/clearlooks/clearlooks_draw_gummy.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 Gummy style
* 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>
*/
#include "clearlooks_draw.h"
#include "clearlooks_style.h"
#include "clearlooks_types.h"
#include "support.h"
#include <ge-support.h>
#include <cairo.h>
/* Normal shadings */
#define SHADE_TOP 1.08
#define SHADE_CENTER_TOP 1.02
#define SHADE_BOTTOM 0.94
/* Listview */
#define LISTVIEW_SHADE_TOP 1.06
#define LISTVIEW_SHADE_CENTER_TOP 1.02
#define LISTVIEW_SHADE_BOTTOM 0.96
/* Toolbar */
#define TOOLBAR_SHADE_TOP 1.04
#define TOOLBAR_SHADE_CENTER_TOP 1.01
#define TOOLBAR_SHADE_BOTTOM 0.97
static void
clearlooks_draw_gummy_gradient (cairo_t *cr,
double x, double y, int width, int height,
const CairoColor *color,
gboolean disabled, gboolean radius, CairoCorners corners)
{
CairoColor fill;
CairoColor shade1, shade2, shade3;
cairo_pattern_t *pt;
ge_shade_color (color, disabled? 1.04 : SHADE_TOP, &shade1);
ge_shade_color (color, disabled? 1.01 : SHADE_CENTER_TOP, &shade2);
ge_shade_color (color, disabled? 0.99 : 1.0, &fill);
ge_shade_color (color, disabled? 0.96 : SHADE_BOTTOM, &shade3);
pt = cairo_pattern_create_linear (x, y, x, y+height);
cairo_pattern_add_color_stop_rgb (pt, 0.0, shade1.r, shade1.g, shade1.b);
cairo_pattern_add_color_stop_rgb (pt, 0.5, shade2.r, shade2.g, shade2.b);
cairo_pattern_add_color_stop_rgb (pt, 0.5, fill.r, fill.g, fill.b);
cairo_pattern_add_color_stop_rgb (pt, 1.0, shade3.r, shade3.g, shade3.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);
}
static void
clearlooks_gummy_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_gummy_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);
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 && !params->is_default)
{
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_inner_rounded_rectangle (cr, 0, 0, width, height, radius+1, params->corners);
ge_shade_color (&params->parentbg, 0.97, &shadow);
ge_cairo_set_color (cr, &shadow);
cairo_stroke (cr);
ge_cairo_inner_rounded_rectangle (cr, 1, 1, width-1, height-1, radius+1, params->corners);
ge_shade_color (&params->parentbg, 0.93, &shadow);
ge_cairo_set_color (cr, &shadow);
cairo_stroke (cr);
}
if (params->is_default)
{
CairoColor shadow = colors->spot[1];
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_inner_rounded_rectangle (cr, 0, 0, width, height, radius+1, params->corners);
clearlooks_set_mixed_color (cr, &params->parentbg, &shadow, 0.5);
cairo_stroke (cr);
}
if (!(params->enable_shadow && !params->active && !params->disabled))
params->style_functions->draw_inset (cr, &params->parentbg, 0, 0, width, height, params->radius+1, params->corners);
}
clearlooks_draw_gummy_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);
}
/* Border */
if (params->is_default) /* || (params->prelight && params->enable_shadow)) */
border_normal = colors->spot[2];
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);
if (!params->active)
{
params->style_functions->draw_top_left_highlight (cr, &fill, params, 1+xoffset, 1+xoffset,
width-(1+xoffset)*2, height-(1+xoffset)*2,
radius, params->corners);
}
cairo_restore (cr);
}
static void
clearlooks_gummy_draw_entry (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
const CairoColor *base = &colors->base[params->state_type];
CairoColor border = colors->shade[params->disabled ? 4 : 6];
double radius = MIN (params->radius, MIN ((width - 4.0) / 2.0, (height - 4.0) / 2.0));
if (params->focus)
border = colors->spot[2];
cairo_save (cr);
cairo_translate (cr, x, y);
cairo_set_line_width (cr, 1.0);
/* Now fill the area we want to be base[NORMAL]. */
ge_cairo_rounded_rectangle (cr, 2, 2, width-4, height-4, MAX(0, radius-1), params->corners);
ge_cairo_set_color (cr, base);
cairo_fill (cr);
params->style_functions->draw_inset (cr, &params->parentbg, 0, 0, width, height, radius+1, params->corners);
/* Draw the inner shadow */
if (params->focus)
{
clearlooks_set_mixed_color (cr, base, &colors->spot[1], 0.5);
ge_cairo_inner_rounded_rectangle (cr, 2, 2, width-4, height-4, MAX(0, radius-1), params->corners);
cairo_stroke (cr);
}
else
{
CairoColor shadow;
ge_shade_color (&border, 0.92, &shadow);
cairo_set_source_rgba (cr, shadow.r, shadow.g, shadow.b, params->disabled ? 0.09 : 0.18);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
cairo_move_to (cr, 2.5, height-radius);
cairo_arc (cr, 2.5+MAX(0, radius-1), 2.5+MAX(0, radius-1), MAX(0, radius-1), G_PI, 270*(G_PI/180));
cairo_line_to (cr, width-radius, 2.5);
cairo_stroke (cr);
}
ge_cairo_inner_rounded_rectangle (cr, 1, 1, width-2, height-2, radius, params->corners);
ge_cairo_set_color (cr, &border);
cairo_stroke (cr);
cairo_restore (cr);
}
static void
clearlooks_gummy_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[7];
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_gummy_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 shade1, shade2, shade3;
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], SHADE_TOP, &shade1);
ge_shade_color (&colors->spot[1], SHADE_CENTER_TOP, &shade2);
ge_shade_color (&colors->spot[1], SHADE_BOTTOM, &shade3);
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, colors->spot[1].r, colors->spot[1].g, colors->spot[1].b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, shade3.r, shade3.g, shade3.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, 0.2);
/* 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 = 0.6;
ge_shade_color (&colors->shade[7], 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_gummy_scale_draw_gradient (cairo_t *cr,
const CairoColor *fill,
const CairoColor *border,
int x, int y, int width, int height,
gboolean horizontal, gboolean in)
{
cairo_pattern_t *pattern;
CairoColor f1, f2;
ge_shade_color (fill, in? 0.95 : 1.1, &f1);
ge_shade_color (fill, in? 1.05 : 0.9, &f2);
pattern = cairo_pattern_create_linear (0.5, 0.5, horizontal ? 0.5 : width + 1.0, horizontal ? height + 1.0 : 0.5);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, f1.r, f1.g, f1.b, f1.a);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, f2.r, f2.g, f2.b, f2.a);
cairo_rectangle (cr, x, y, width, height);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
clearlooks_set_mixed_color (cr, border, fill, 0.2);
ge_cairo_inner_rectangle (cr, x, y, width, height);
cairo_stroke (cr);
}
#define TROUGH_SIZE 7
static void
clearlooks_gummy_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;
CairoColor fill, border;
gboolean in;
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)
{
ge_shade_color (&params->parentbg, 0.896, &fill);
border = colors->shade[6];
in = TRUE;
}
else if (!slider->fill_level)
{
fill = colors->spot[1];
border = colors->spot[2];
in = FALSE;
}
else
{
fill = colors->spot[1];
border = colors->spot[2];
fill.a = 0.25;
border.a = 0.25;
in = FALSE;
}
clearlooks_gummy_scale_draw_gradient (cr,
&fill,
&border,
1, 1, trough_width - 2, trough_height - 2,
slider->horizontal, in);
cairo_restore (cr);
}
static void
clearlooks_gummy_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;
cairo_pattern_t *pattern = NULL;
double radius;
double stripe_size = 2.0;
double stripe_fill_size;
double stripe_border_pos;
gboolean horizontal = FALSE;
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)
{
if (params->ythickness == 3)
stripe_size = 3.0;
height += 3.0;
stripe_fill_size = (tab->gap_side == CL_GAP_TOP ? stripe_size/height : stripe_size/(height-2));
stripe_border_pos = (tab->gap_side == CL_GAP_TOP ? (stripe_size+1.0)/height : (stripe_size+1.0)/(height-2));
horizontal = TRUE;
if (tab->gap_side == CL_GAP_TOP)
cairo_translate (cr, 0.0, -3.0); /* gap at the other side */
}
else
{
if (params->xthickness == 3)
stripe_size = 3.0;
width += 3.0;
stripe_fill_size = (tab->gap_side == CL_GAP_LEFT ? stripe_size/width : stripe_size/(width-2));
stripe_border_pos = (tab->gap_side == CL_GAP_LEFT ? (stripe_size+1.0)/width : (stripe_size+1.0)/(width-2));
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);
/* Draw highlight */
if (!params->active)
{
ShadowParameters shadow;
shadow.shadow = CL_SHADOW_OUT;
shadow.corners = params->corners;
clearlooks_gummy_draw_highlight_and_shade (cr, &colors->bg[0], &shadow,
width, height, radius);
}
if (params->active)
{
CairoColor hilight;
CairoColor shade1, shade2, shade3;
ge_shade_color (fill, 1.15, &hilight);
ge_shade_color (fill, SHADE_TOP, &shade1);
ge_shade_color (fill, SHADE_CENTER_TOP, &shade2);
ge_shade_color (fill, SHADE_BOTTOM, &shade3);
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;
}
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, hilight.r, hilight.g, hilight.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/(horizontal ? height : width), hilight.r, hilight.g, hilight.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/(horizontal ? height : width), shade1.r, shade1.g, shade1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.45, shade2.r, shade2.g, shade2.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, shade3.r, shade3.g, shade3.b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
else
{
CairoColor shade1;
ge_shade_color (fill, SHADE_TOP, &shade1);
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;
}
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, 0.6);
/* cairo_pattern_add_color_stop_rgba (pattern, 1.0/(horizontal ? height : width), stripe_fill->r, stripe_fill->g, stripe_fill->b, 0.34);
cairo_pattern_add_color_stop_rgba (pattern, 1.0/(horizontal ? height : width), stripe_fill->r, stripe_fill->g, stripe_fill->b, 0.5); */
cairo_pattern_add_color_stop_rgb (pattern, stripe_fill_size, stripe_fill->r, stripe_fill->g, stripe_fill->b);
cairo_pattern_add_color_stop_rgba (pattern, stripe_fill_size, stripe_border->r, stripe_border->g, stripe_border->b, 0.72);
cairo_pattern_add_color_stop_rgba (pattern, stripe_border_pos, stripe_border->r, stripe_border->g, stripe_border->b, 0.72);
cairo_pattern_add_color_stop_rgb (pattern, stripe_border_pos, shade1.r, shade1.g, shade1.b);
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;
}
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);
}
/* In current GTK+ focus and active cannot happen together, but we are robust against it. */
if (params->focus && !params->active)
{
CairoColor focus_fill = tab->focus.color;
CairoColor fill_shade1, fill_shade2, fill_shade3;
CairoColor focus_border;
double focus_inset_x = ((tab->gap_side == CL_GAP_TOP || tab->gap_side == CL_GAP_BOTTOM) ? 4 : stripe_size + 3);
double focus_inset_y = ((tab->gap_side == CL_GAP_TOP || tab->gap_side == CL_GAP_BOTTOM) ? stripe_size + 3 : 4);
double border_alpha = 0.54;
double fill_alpha = 0.17;
ge_shade_color (&focus_fill, 0.65, &focus_border);
ge_shade_color (&focus_fill, 1.18, &fill_shade1);
ge_shade_color (&focus_fill, 1.02, &fill_shade2);
ge_shade_color (&focus_fill, 0.84, &fill_shade3);
ge_cairo_rounded_rectangle (cr, focus_inset_x, focus_inset_y, width-focus_inset_x*2-1, height-focus_inset_y*2-1, radius-1, CR_CORNER_ALL);
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, fill_shade1.r, fill_shade1.g, fill_shade1.b, fill_alpha);
cairo_pattern_add_color_stop_rgba (pattern, 0.5, fill_shade2.r, fill_shade2.g, fill_shade2.b, fill_alpha);
cairo_pattern_add_color_stop_rgba (pattern, 0.5, focus_fill.r, focus_fill.g, focus_fill.b, fill_alpha);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, fill_shade3.r, fill_shade3.g, fill_shade3.b, fill_alpha);
cairo_set_source (cr, pattern);
cairo_fill_preserve (cr);
cairo_pattern_destroy (pattern);
clearlooks_set_mixed_color (cr, &params->parentbg, &focus_border, border_alpha);
cairo_stroke (cr);
}
}
static void
clearlooks_gummy_draw_separator (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const SeparatorParameters *separator,
int x, int y, int width, int height)
{
CairoColor color = colors->shade[3];
CairoColor hilight;
ge_shade_color (&color, 1.3, &hilight);
cairo_save (cr);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
if (separator->horizontal)
{
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, x, y+0.5);
cairo_move_to (cr, 0.0, 0.0);
cairo_line_to (cr, width, 0.0);
ge_cairo_set_color (cr, &color);
cairo_stroke (cr);
cairo_move_to (cr, 0.0, 1.0);
cairo_line_to (cr, width, 1.0);
ge_cairo_set_color (cr, &hilight);
cairo_stroke (cr);
}
else
{
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, x+0.5, y);
cairo_move_to (cr, 0.0, 0.0);
cairo_line_to (cr, 0.0, height);
ge_cairo_set_color (cr, &color);
cairo_stroke (cr);
cairo_move_to (cr, 1.0, 0.0);
cairo_line_to (cr, 1.0, height);
ge_cairo_set_color (cr, &hilight);
cairo_stroke (cr);
}
cairo_restore (cr);
}
static void
clearlooks_gummy_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 shade1, shade2, shade3;
cairo_pattern_t *pattern;
int bar_x, i;
int shift_x;
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, 1.04, &fill);
ge_shade_color (&fill, SHADE_TOP, &shade1);
ge_shade_color (&fill, SHADE_CENTER_TOP, &shade2);
ge_shade_color (&fill, SHADE_BOTTOM, &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, 1.0, 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);
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);
/* Handle */
shift_x = (width%2 == 0 ? 1 : 0);
bar_x = width/2-3+shift_x;
cairo_translate (cr, 0.5, 0.5);
ge_cairo_set_color (cr, border);
for (i=0; i<3-shift_x; i++)
{
cairo_move_to (cr, bar_x, 4);
cairo_line_to (cr, bar_x, height-5);
bar_x += 3;
}
cairo_stroke (cr);
params->style_functions->draw_top_left_highlight (cr, &fill, params, 1, 1, width-2, height-2, 2.0, params->corners);
}
static void
clearlooks_gummy_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_gummy_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[scrollbar->has_color ? 7 : 6];
CairoColor fill;
CairoColor shade1, shade2, shade3;
cairo_pattern_t *pattern;
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, SHADE_TOP, &shade1);
ge_shade_color (&fill, SHADE_CENTER_TOP, &shade2);
ge_shade_color (&fill, SHADE_BOTTOM, &shade3);
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, 1.0, shade3.r, shade3.g, shade3.b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
widget->style_functions->draw_top_left_highlight (cr, &fill, widget, 1, 1, width - 2, height - 2,
radius, corners);
ge_cairo_rounded_rectangle (cr, 0.5, 0.5, width-1, height-1, radius, corners);
clearlooks_set_mixed_color (cr, border, &fill, 0.2);
cairo_stroke (cr);
}
static void
clearlooks_gummy_draw_scrollbar_slider (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const ScrollBarParameters *scrollbar,
int x, int y, int width, int height)
{
CairoColor fill = scrollbar->color;
CairoColor border, handles;
CairoColor hilight;
CairoColor shade1, shade2, shade3;
cairo_pattern_t *pattern;
int bar_x, i;
gdouble hue_scroll, brightness_scroll, saturation_scroll;
gdouble hue_bg, brightness_bg, saturation_bg;
ge_hsb_from_color (&fill, &hue_scroll, &saturation_scroll, &brightness_scroll);
ge_hsb_from_color (&colors->bg[0], &hue_bg, &saturation_bg, &brightness_bg);
/* Set the right color for border and handles */
if ((fabs(saturation_scroll - saturation_bg) < 0.30) &&
(fabs(brightness_scroll - brightness_bg) < 0.20))
ge_shade_color (&fill, 0.475, &border);
else
ge_shade_color (&fill, 0.575, &border);
/* The following lines increase contrast when the HUE is between 25 and 195, */
/* fixing a LOT of colorschemes! */
if (scrollbar->has_color && (hue_scroll < 195) && (hue_scroll > 25))
ge_shade_color (&border, 0.85, &border);
handles = border;
ge_mix_color (&border, &fill, scrollbar->has_color? 0.3 : 0.2, &border);
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, 1.04, &fill);
cairo_set_line_width (cr, 1);
ge_shade_color (&fill, widget->style_constants->topleft_highlight_shade, &hilight);
ge_shade_color (&fill, SHADE_TOP, &shade1);
ge_shade_color (&fill, SHADE_CENTER_TOP, &shade2);
ge_shade_color (&fill, SHADE_BOTTOM, &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, 0.2);
ge_cairo_stroke_rectangle (cr, 1.5, 1.5, width-3, height-3);
}
else
{
cairo_move_to (cr, 1.5, height-1.5);
cairo_line_to (cr, 1.5, 1.5);
cairo_line_to (cr, width-1.5, 1.5);
cairo_set_source_rgba (cr, hilight.r, hilight.g, hilight.b, widget->style_constants->topleft_highlight_alpha);
cairo_stroke (cr);
}
ge_cairo_set_color (cr, &border);
ge_cairo_stroke_rectangle (cr, 0.5, 0.5, width-1, height-1);
/* Handle */
bar_x = width/2 - 4;
cairo_translate(cr, 0.5, 0.5);
ge_cairo_set_color (cr, &handles);
for (i=0; i<3; i++)
{
cairo_move_to (cr, bar_x, 5);
cairo_line_to (cr, bar_x, height-6);
bar_x += 3;
}
cairo_stroke (cr);
}
static void
clearlooks_gummy_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, 1.11, &hilight);
ge_shade_color (fill, LISTVIEW_SHADE_TOP, &shade1);
ge_shade_color (fill, LISTVIEW_SHADE_CENTER_TOP, &shade2);
ge_shade_color (fill, LISTVIEW_SHADE_BOTTOM, &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-1.5);
cairo_line_to (cr, 0.5, 0.5);
}
else
cairo_move_to (cr, 0.0, 0.5);
cairo_line_to (cr, width, 0.5);
ge_cairo_set_color (cr, &hilight);
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_gummy_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, toolbar->style == 1 ? 1.1 : 1.05, &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, TOOLBAR_SHADE_TOP, &shade1);
ge_shade_color (fill, TOOLBAR_SHADE_CENTER_TOP, &shade2);
ge_shade_color (fill, TOOLBAR_SHADE_BOTTOM, &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-0.5, 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-0.5, height-0.5);
ge_cairo_set_color (cr, dark);
cairo_stroke (cr);
}
static void
clearlooks_gummy_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, SHADE_TOP, &shade1);
ge_shade_color (fill, SHADE_CENTER_TOP, &shade2);
ge_shade_color (fill, SHADE_BOTTOM, &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_gummy_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, SHADE_TOP, &shade1);
ge_shade_color (fill, SHADE_CENTER_TOP, &shade2);
ge_shade_color (fill, SHADE_BOTTOM, &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_gummy_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_gummy_gradient (cr, x, y, width, height, &color, params->disabled, 0.0, CR_CORNER_NONE);
}
static void
clearlooks_gummy_draw_statusbar (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
int x, int y, int width, int height)
{
const CairoColor *dark = &colors->shade[3];
CairoColor hilight;
ge_shade_color (dark, 1.3, &hilight);
cairo_set_line_width (cr, 1);
cairo_translate (cr, x, y+0.5);
cairo_move_to (cr, 0, 0);
cairo_line_to (cr, width, 0);
ge_cairo_set_color (cr, dark);
cairo_stroke (cr);
cairo_translate (cr, 0, 1);
cairo_move_to (cr, 0, 0);
cairo_line_to (cr, width, 0);
ge_cairo_set_color (cr, &hilight);
cairo_stroke (cr);
}
static void
clearlooks_gummy_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_gummy_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);
}
}
static void
clearlooks_gummy_draw_focus (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const FocusParameters *focus,
int x, int y, int width, int height)
{
CairoColor fill = focus->color;
CairoColor fill_shade1, fill_shade2, fill_shade3;
CairoColor border;
CairoColor parentbg = widget->parentbg;
/* Default values */
double xoffset = 1.5;
double yoffset = 1.5;
double radius = widget->radius-1.0;
double border_alpha = 0.64;
double fill_alpha = 0.18;
double shadow_alpha = 0.5;
boolean focus_fill = TRUE;
boolean focus_border = TRUE;
boolean focus_shadow = FALSE;
ge_shade_color (&fill, 0.65, &border);
ge_shade_color (&fill, 1.18, &fill_shade1);
ge_shade_color (&fill, 1.02, &fill_shade2);
ge_shade_color (&fill, 0.84, &fill_shade3);
/* Do some useful things to adjust focus */
switch (focus->type)
{
case CL_FOCUS_BUTTON:
xoffset = -1.5-(focus->padding);
yoffset = -1.5-(focus->padding);
radius++;
border_alpha = 0.9;
fill_alpha = 0.12;
if (!widget->active)
focus_shadow = TRUE;
break;
case CL_FOCUS_BUTTON_FLAT:
xoffset = -1.5-(focus->padding);
yoffset = -1.5-(focus->padding);
radius++;
if (widget->active || widget->prelight)
{
border_alpha = 0.9;
fill_alpha = 0.12;
if (!widget->active)
focus_shadow = TRUE;
}
break;
case CL_FOCUS_LABEL:
xoffset = 0.5;
yoffset = 0.5;
break;
case CL_FOCUS_TREEVIEW:
parentbg = colors->base[widget->state_type];
xoffset = -1.5;
yoffset = -1.5;
fill_alpha = 0.08;
focus_border = FALSE;
break;
case CL_FOCUS_TREEVIEW_DND:
parentbg = colors->base[widget->state_type];
break;
case CL_FOCUS_TREEVIEW_HEADER:
cairo_translate (cr, -1, 0);
break;
case CL_FOCUS_TREEVIEW_ROW:
parentbg = colors->base[widget->state_type];
xoffset = -2.5; /* hack to hide vertical lines */
yoffset = 0.5;
radius = CLAMP (radius, 0.0, 2.0);
border_alpha = 0.7;
focus_fill = FALSE;
break;
case CL_FOCUS_TAB:
/* In current GTK+ focus and active cannot happen together, but we are robust against it.
* IF the application sets the state to ACTIVE while drawing the tabs focus. */
if (widget->focus && !widget->active)
return;
break;
case CL_FOCUS_SCALE:
break;
case CL_FOCUS_UNKNOWN:
/* Fallback to classic function, dots */
clearlooks_draw_focus (cr, colors, widget, focus, x, y, width, height);
return;
break;
default:
break;
};
cairo_translate (cr, x, y);
cairo_set_line_width (cr, focus->line_width);
ge_cairo_rounded_rectangle (cr, xoffset, yoffset, width-(xoffset*2), height-(yoffset*2), radius, widget->corners);
if (focus_fill)
{
cairo_pattern_t *pattern;
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, fill_shade1.r, fill_shade1.g, fill_shade1.b, fill_alpha);
cairo_pattern_add_color_stop_rgba (pattern, 0.5, fill_shade2.r, fill_shade2.g, fill_shade2.b, fill_alpha);
cairo_pattern_add_color_stop_rgba (pattern, 0.5, fill.r, fill.g, fill.b, fill_alpha);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, fill_shade3.r, fill_shade3.g, fill_shade3.b, fill_alpha);
cairo_set_source (cr, pattern);
cairo_fill_preserve (cr);
cairo_pattern_destroy (pattern);
}
if (focus_border)
{
clearlooks_set_mixed_color (cr, &parentbg, &border, border_alpha);
cairo_stroke (cr);
}
if (focus_shadow)
{
if (radius > 0)
radius++;
ge_cairo_rounded_rectangle (cr, xoffset-1, yoffset-1, width-(xoffset*2)+2, height-(yoffset*2)+2, radius, widget->corners);
clearlooks_set_mixed_color (cr, &parentbg, &fill, shadow_alpha);
cairo_stroke (cr);
}
}
void
clearlooks_register_style_gummy (ClearlooksStyleFunctions *functions, ClearlooksStyleConstants *constants)
{
functions->draw_button = clearlooks_gummy_draw_button;
functions->draw_entry = clearlooks_gummy_draw_entry;
functions->draw_progressbar_trough = clearlooks_gummy_draw_progressbar_trough;
functions->draw_progressbar_fill = clearlooks_gummy_draw_progressbar_fill;
functions->draw_scale_trough = clearlooks_gummy_draw_scale_trough;
functions->draw_tab = clearlooks_gummy_draw_tab;
functions->draw_separator = clearlooks_gummy_draw_separator;
functions->draw_slider = clearlooks_gummy_draw_slider;
functions->draw_slider_button = clearlooks_gummy_draw_slider_button;
functions->draw_scrollbar_stepper = clearlooks_gummy_draw_scrollbar_stepper;
functions->draw_scrollbar_slider = clearlooks_gummy_draw_scrollbar_slider;
functions->draw_list_view_header = clearlooks_gummy_draw_list_view_header;
functions->draw_toolbar = clearlooks_gummy_draw_toolbar;
functions->draw_menuitem = clearlooks_gummy_draw_menuitem;
functions->draw_menubaritem = clearlooks_gummy_draw_menubaritem;
functions->draw_selected_cell = clearlooks_gummy_draw_selected_cell;
functions->draw_statusbar = clearlooks_gummy_draw_statusbar;
functions->draw_checkbox = clearlooks_gummy_draw_checkbox;
functions->draw_radiobutton = clearlooks_gummy_draw_radiobutton;
functions->draw_focus = clearlooks_gummy_draw_focus;
constants->topleft_highlight_shade = 1.3;
constants->topleft_highlight_alpha = 0.4;
}
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