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livetrax/libs/clearlooks/clearlooks_draw_inverted.c
David Robillard b4b3278bd8 Update clearlooks to fancy new cairo version. 
Twiddle colours and throw some gloss in there mostly just to show off.


git-svn-id: svn://localhost/ardour2/branches/3.0@3000 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-02-03 20:33:49 +00:00

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/* Clearlooks Inverted 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>
static void
clearlooks_draw_top_left_highlight (cairo_t *cr,
const CairoColor *color,
const WidgetParameters *params,
int width, int height, gdouble radius)
{
CairoColor hilight;
double light_top = params->ythickness-1,
light_bottom = height - params->ythickness - 1,
light_left = params->xthickness-1,
light_right = width - params->xthickness - 1;
ge_shade_color (color, 1.3, &hilight);
cairo_move_to (cr, light_left, light_bottom - (int)radius/2);
ge_cairo_rounded_corner (cr, light_left, light_top, radius, params->corners & CR_CORNER_TOPLEFT);
cairo_line_to (cr, light_right - (int)radius/2, light_top);
cairo_set_source_rgba (cr, hilight.r, hilight.g, hilight.b, 0.7);
cairo_stroke (cr);
}
static void
clearlooks_set_border_gradient (cairo_t *cr, const CairoColor *color, double hilight, int width, int height)
{
cairo_pattern_t *pattern;
CairoColor bottom_shade;
ge_shade_color (color, hilight, &bottom_shade);
pattern = cairo_pattern_create_linear (0, 0, width, height);
cairo_pattern_add_color_stop_rgb (pattern, 0, color->r, color->g, color->b);
cairo_pattern_add_color_stop_rgb (pattern, 1, bottom_shade.r, bottom_shade.g, bottom_shade.b);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
}
static void
clearlooks_inverted_draw_button (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
double xoffset = 0, yoffset = 0;
double radius = params->radius;
const CairoColor *fill = &colors->bg[params->state_type];
const CairoColor *border_disabled = &colors->shade[4];
CairoColor border_normal;
CairoColor shadow;
ge_shade_color(&colors->shade[6], 1.05, &border_normal);
ge_shade_color (&border_normal, 0.925, &shadow);
cairo_save (cr);
cairo_translate (cr, x, y);
cairo_set_line_width (cr, 1.0);
if (params->xthickness == 3 || params->ythickness == 3)
{
if (params->xthickness == 3)
xoffset = 1;
if (params->ythickness == 3)
yoffset = 1;
}
radius = MIN (radius, MIN ((width - 2.0 - xoffset * 2.0) / 2.0, (height - 2.0 - yoffset * 2) / 2.0));
if (params->xthickness == 3 || params->ythickness == 3)
{
cairo_translate (cr, 0.5, 0.5);
params->style_functions->draw_inset (cr, &params->parentbg, 0, 0, width-1, height-1, radius+1, params->corners);
cairo_translate (cr, -0.5, -0.5);
}
ge_cairo_rounded_rectangle (cr, xoffset+1, yoffset+1,
width-(xoffset*2)-2,
height-(yoffset*2)-2,
radius, params->corners);
if (!params->active)
{
cairo_pattern_t *pattern;
CairoColor top_shade, bottom_shade;
ge_shade_color (fill, 0.95, &top_shade);
ge_shade_color (fill, 1.05, &bottom_shade);
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, top_shade.r, top_shade.g, top_shade.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, bottom_shade.r, bottom_shade.g, bottom_shade.b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
else
{
cairo_pattern_t *pattern;
ge_cairo_set_color (cr, fill);
cairo_fill_preserve (cr);
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, 0.0);
cairo_pattern_add_color_stop_rgba (pattern, 0.4, shadow.r, shadow.g, shadow.b, 0.0);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, shadow.r, shadow.g, shadow.b, 0.2);
cairo_set_source (cr, pattern);
cairo_fill_preserve (cr);
cairo_pattern_destroy (pattern);
pattern = cairo_pattern_create_linear (0, yoffset+1, 0, 3+yoffset);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, params->disabled ? 0.125 : 0.3);
cairo_pattern_add_color_stop_rgba (pattern, 1.0, shadow.r, shadow.g, shadow.b, 0.0);
cairo_set_source (cr, pattern);
cairo_fill_preserve (cr);
cairo_pattern_destroy (pattern);
pattern = cairo_pattern_create_linear (xoffset+1, 0, 3+xoffset, 0);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, params->disabled ? 0.125 : 0.3);
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);
}
/* Drawing the border */
if (!params->active && params->is_default)
{
const CairoColor *l = &colors->shade[4];
const CairoColor *d = &colors->shade[4];
ge_cairo_set_color (cr, l);
ge_cairo_stroke_rectangle (cr, 2.5, 2.5, width-5, height-5);
ge_cairo_set_color (cr, d);
ge_cairo_stroke_rectangle (cr, 3.5, 3.5, width-7, height-7);
}
if (params->disabled)
ge_cairo_set_color (cr, border_disabled);
else
if (!params->active)
clearlooks_set_border_gradient (cr, &border_normal, 1.32, 0, height);
else
ge_cairo_set_color (cr, &border_normal);
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);
/* Draw the "shadow" */
if (!params->active)
{
cairo_translate (cr, 0.5, 0.5);
/* Draw right shadow */
cairo_move_to (cr, width-params->xthickness, params->ythickness - 1);
cairo_line_to (cr, width-params->xthickness, height - params->ythickness - 1);
cairo_set_source_rgba (cr, shadow.r, shadow.g, shadow.b, 0.1);
cairo_stroke (cr);
/* Draw topleft shadow */
clearlooks_draw_top_left_highlight (cr, fill, params, width, height, radius);
}
cairo_restore (cr);
}
static void
clearlooks_inverted_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 bg_shade;
CairoColor border;
CairoColor shadow;
CairoColor top_shade;
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);
ge_shade_color (&colors->spot[1], 1.05, &top_shade);
/* Draw the background gradient */
ge_shade_color (&colors->spot[1], 0.925, &bg_shade);
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, bg_shade.r, bg_shade.g, bg_shade.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, top_shade.r, top_shade.g, top_shade.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, bg_shade.r, bg_shade.g, bg_shade.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, 0.5);
/* 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;
shadow.r = 0.0;
shadow.g = 0.0;
shadow.b = 0.0;
shadow.a = 0.1;
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_inverted_draw_menuitem (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
int x, int y, int width, int height)
{
const CairoColor *fill = &colors->spot[1];
CairoColor fill_shade;
CairoColor border = colors->spot[2];
cairo_pattern_t *pattern;
ge_shade_color (&border, 1.05, &border);
ge_shade_color (fill, 0.85, &fill_shade);
cairo_set_line_width (cr, 1.0);
ge_cairo_rounded_rectangle (cr, x+0.5, y+0.5, width - 1, height - 1, widget->radius, widget->corners);
pattern = cairo_pattern_create_linear (x, y, x, y + height);
cairo_pattern_add_color_stop_rgb (pattern, 0, fill_shade.r, fill_shade.g, fill_shade.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, fill->r, fill->g, fill->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_inverted_draw_menubaritem (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
int x, int y, int width, int height)
{
CairoColor *fill = (CairoColor*)&colors->spot[1];
CairoColor fill_shade;
CairoColor border = colors->spot[2];
cairo_pattern_t *pattern;
ge_shade_color (&border, 1.05, &border);
ge_shade_color (fill, 0.85, &fill_shade);
cairo_set_line_width (cr, 1.0);
ge_cairo_rounded_rectangle (cr, x + 0.5, y + 0.5, width - 1, height, widget->radius, widget->corners);
pattern = cairo_pattern_create_linear (x, y, x, y + height);
cairo_pattern_add_color_stop_rgb (pattern, 0, fill_shade.r, fill_shade.g, fill_shade.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, fill->r, fill->g, fill->b);
cairo_set_source (cr, pattern);
cairo_fill_preserve (cr);
cairo_pattern_destroy (pattern);
ge_cairo_set_color (cr, &border);
cairo_stroke_preserve (cr);
}
static void
clearlooks_inverted_draw_tab (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const TabParameters *tab,
int x, int y, int width, int height)
{
const CairoColor *border1 = &colors->shade[6];
const CairoColor *border2 = &colors->shade[5];
const CairoColor *stripe_fill = &colors->spot[1];
const CairoColor *stripe_border = &colors->spot[2];
const CairoColor *fill;
CairoColor hilight;
CairoColor shadow;
cairo_pattern_t *pattern;
double radius;
double strip_size;
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;
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;
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;
/*
clearlooks_draw_highlight_and_shade (cr, colors, &shadow,
width,
height, radius);*/
}
if (params->active)
{
pattern = cairo_pattern_create_linear ( tab->gap_side == CL_GAP_LEFT ? width-1 : 0,
tab->gap_side == CL_GAP_TOP ? height-2 : 1,
tab->gap_side == CL_GAP_RIGHT ? width : 0,
tab->gap_side == CL_GAP_BOTTOM ? height : 0 );
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
ge_shade_color (fill, 0.92, &shadow);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, hilight.r, hilight.g, hilight.b, 0.4);
cairo_pattern_add_color_stop_rgba (pattern, 1.0/height, hilight.r, hilight.g, hilight.b, 0.4);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/height, 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 */
pattern = cairo_pattern_create_linear ( tab->gap_side == CL_GAP_LEFT ? width-2 : 0,
tab->gap_side == CL_GAP_TOP ? height-2 : 0,
tab->gap_side == CL_GAP_RIGHT ? width : 0,
tab->gap_side == CL_GAP_BOTTOM ? height : 0 );
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, stripe_fill->r, stripe_fill->g, stripe_fill->b);
cairo_pattern_add_color_stop_rgb (pattern, strip_size, stripe_fill->r, stripe_fill->g, stripe_fill->b);
cairo_pattern_add_color_stop_rgba (pattern, strip_size, hilight.r, hilight.g, hilight.b, 0.0);
cairo_pattern_add_color_stop_rgba (pattern, 0.8, hilight.r, hilight.g, hilight.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, border2);
cairo_stroke (cr);
}
else
{
pattern = cairo_pattern_create_linear ( tab->gap_side == CL_GAP_LEFT ? width-2 : 2,
tab->gap_side == CL_GAP_TOP ? height-2 : 2,
tab->gap_side == CL_GAP_RIGHT ? width : 2,
tab->gap_side == CL_GAP_BOTTOM ? height : 2 );
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, strip_size, stripe_border->r, stripe_border->g, stripe_border->b);
cairo_pattern_add_color_stop_rgb (pattern, strip_size, border1->r, border1->g, border1->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, border2->r, border2->g, border2->b);
cairo_set_source (cr, pattern);
cairo_stroke (cr);
cairo_pattern_destroy (pattern);
}
}
static void
clearlooks_inverted_draw_slider (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
const CairoColor *border = &colors->shade[params->disabled ? 4 : 6];
const CairoColor *spot = &colors->spot[1];
const CairoColor *fill = &colors->shade[2];
double radius = MIN (params->radius, MIN ((width - 1.0) / 2.0, (height - 1.0) / 2.0));
cairo_pattern_t *pattern;
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, x, y);
if (params->disabled)
border = &colors->shade[4];
else if (params->prelight)
border = &colors->spot[2];
else
border = &colors->shade[6];
/* fill the widget */
cairo_rectangle (cr, 0.5, 0.5, width-2, height-2);
/* Fake light */
if (!params->disabled)
{
const CairoColor *top = &colors->shade[2];
const CairoColor *bot = &colors->shade[0];
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, top->r, top->g, top->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, bot->r, bot->g, bot->b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
else
{
ge_cairo_set_color (cr, fill);
cairo_rectangle (cr, 0.5, 0.5, width-2, height-2);
cairo_fill (cr);
}
/* Set the clip */
cairo_save (cr);
cairo_rectangle (cr, 0.5, 0.5, 6, height-2);
cairo_rectangle (cr, width-7.5, 0.5, 6 , height-2);
cairo_clip_preserve (cr);
cairo_new_path (cr);
/* Draw the handles */
ge_cairo_rounded_rectangle (cr, 0.5, 0.5, width-1, height-1, radius, params->corners);
pattern = cairo_pattern_create_linear (0.5, 0.5, 0.5, 0.5+height);
if (params->prelight)
{
CairoColor highlight;
ge_shade_color (spot, 1.5, &highlight);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, spot->r, spot->g, spot->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, highlight.r, highlight.g, highlight.b);
cairo_set_source (cr, pattern);
}
else {
CairoColor hilight;
ge_shade_color (fill, 1.5, &hilight);
cairo_set_source_rgba (cr, hilight.r, hilight.g, hilight.b, 0.5);
}
cairo_fill (cr);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
/* Draw the border */
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
if (params->prelight || params->disabled)
ge_cairo_set_color (cr, border);
else
clearlooks_set_border_gradient (cr, border, 1.2, 0, height);
cairo_stroke (cr);
/* Draw handle lines */
if (width > 14)
{
cairo_move_to (cr, 6, 0.5);
cairo_line_to (cr, 6, height-1);
cairo_move_to (cr, width-7, 0.5);
cairo_line_to (cr, width-7, height-1);
cairo_set_line_width (cr, 1.0);
cairo_set_source_rgba (cr, border->r,
border->g,
border->b,
0.3);
cairo_stroke (cr);
}
}
static void
clearlooks_inverted_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 - 2.0) / 2.0, (height - 2.0) / 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+0.5, y+0.5);
params->style_functions->draw_shadow (cr, colors, radius, width-1, height-1);
params->style_functions->draw_slider (cr, colors, params, 1, 1, width-2, height-2);
if (width > 24)
params->style_functions->draw_gripdots (cr, colors, 0, 0, width-2, height-2, 3, 3, 0);
}
static void
clearlooks_inverted_draw_list_view_header (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const ListViewHeaderParameters *header,
int x, int y, int width, int height)
{
const CairoColor *fill = &colors->bg[params->state_type];
const CairoColor *border = &colors->shade[4];
cairo_pattern_t *pattern;
CairoColor hilight_header;
CairoColor hilight;
CairoColor shadow;
ge_shade_color (border, 1.5, &hilight);
ge_shade_color (fill, 1.05, &hilight_header);
ge_shade_color (fill, 0.95, &shadow);
cairo_translate (cr, x, y);
cairo_set_line_width (cr, 1.0);
/* 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);
ge_cairo_set_color (cr, &hilight);
cairo_stroke (cr);
/* Draw bottom border */
cairo_move_to (cr, 0.0, height-0.5);
cairo_line_to (cr, width, height-0.5);
ge_cairo_set_color (cr, border);
cairo_stroke (cr);
/* Draw bottom shade */
pattern = cairo_pattern_create_linear (0.0, 0, 0.0, height-1.0);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, shadow.r, shadow.g, shadow.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, hilight_header.r, hilight_header.g, hilight_header.b);
cairo_rectangle (cr, 0, 1, width, height-2);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
/* 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_inverted_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;
CairoColor border;
CairoColor s1, s2, s3;
cairo_pattern_t *pattern;
ShadowParameters shadow;
double radius = MIN (widget->radius, MIN ((width - 2.0) / 2.0, (height - 2.0) / 2.0));
ge_shade_color(&colors->shade[6], 1.05, &border);
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);
s1 = colors->bg[widget->state_type];
ge_shade_color(&s1, 0.95, &s2);
ge_shade_color(&s1, 1.05, &s3);
cairo_pattern_add_color_stop_rgb(pattern, 0, s2.r, s2.g, s2.b);
cairo_pattern_add_color_stop_rgb(pattern, 1.0, s3.r, s3.g, s3.b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
clearlooks_draw_top_left_highlight (cr, &s1, widget, width, height, radius);
ge_cairo_rounded_rectangle (cr, 0.5, 0.5, width-1, height-1, radius, corners);
clearlooks_set_border_gradient (cr, &border, 1.2, (scrollbar->horizontal ? 0 : width), (scrollbar->horizontal ? height: 0));
cairo_stroke (cr);
cairo_translate (cr, 0.5, 0.5);
shadow.shadow = CL_SHADOW_OUT;
shadow.corners = corners;
/*
clearlooks_draw_highlight_and_shade (cr, &shadow,
width,
height, params->radius);*/
}
static void
clearlooks_inverted_draw_scrollbar_slider (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *widget,
const ScrollBarParameters *scrollbar,
int x, int y, int width, int height)
{
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 (scrollbar->has_color)
{
const CairoColor *border = &colors->shade[8];
CairoColor fill = scrollbar->color;
CairoColor hilight;
CairoColor shade1, shade2, shade3;
cairo_pattern_t *pattern;
if (widget->prelight)
ge_shade_color (&fill, 1.1, &fill);
cairo_set_line_width (cr, 1);
ge_shade_color (&fill, 1.3, &hilight);
ge_shade_color (&fill, 1.1, &shade1);
ge_shade_color (&fill, 1.05, &shade2);
ge_shade_color (&fill, 0.98, &shade3);
pattern = cairo_pattern_create_linear (1, 1, 1, height-2);
cairo_pattern_add_color_stop_rgb (pattern, 0, fill.r, fill.g, fill.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, shade3.r, shade3.g, shade3.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.5, shade2.r, shade2.g, shade2.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, shade1.r, shade1.g, shade1.b);
cairo_rectangle (cr, 1, 1, width-2, height-2);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
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);
ge_cairo_set_color (cr, border);
ge_cairo_stroke_rectangle (cr, 0.5, 0.5, width-1, height-1);
}
else
{
CairoColor border;
CairoColor s1, s2, s3;
cairo_pattern_t *pattern;
int bar_x, i;
const CairoColor *dark = &colors->shade[4];
const CairoColor *light = &colors->shade[0];
ge_shade_color(&colors->shade[6], 1.05, &border);
pattern = cairo_pattern_create_linear(1, 1, 1, height-1);
s1 = colors->bg[widget->state_type];
ge_shade_color(&s1, 0.95, &s2);
ge_shade_color(&s1, 1.05, &s3);
cairo_pattern_add_color_stop_rgb(pattern, 0, s2.r, s2.g, s2.b);
cairo_pattern_add_color_stop_rgb(pattern, 1.0, s3.r, s3.g, s3.b);
cairo_rectangle (cr, 1, 1, width-2, height-2);
cairo_set_source(cr, pattern);
cairo_fill(cr);
cairo_pattern_destroy(pattern);
clearlooks_draw_top_left_highlight (cr, &s2, widget, width, height, 0);
clearlooks_set_border_gradient (cr, &border, 1.2, 0, height);
ge_cairo_stroke_rectangle (cr, 0.5, 0.5, width-1, height-1);
/* draw handles */
cairo_set_line_width (cr, 1);
bar_x = width/2 - 4;
cairo_translate(cr, 0.5, 0.5);
for (i=0; i<3; i++)
{
cairo_move_to (cr, bar_x, 4);
cairo_line_to (cr, bar_x, height-5);
ge_cairo_set_color (cr, dark);
cairo_stroke (cr);
cairo_move_to (cr, bar_x+1, 4);
cairo_line_to (cr, bar_x+1, height-5);
ge_cairo_set_color (cr, light);
cairo_stroke (cr);
bar_x += 3;
}
}
}
static void
clearlooks_inverted_draw_selected_cell (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
int x, int y, int width, int height)
{
CairoColor upper_color;
CairoColor lower_color;
CairoColor border;
cairo_pattern_t *pattern;
cairo_save (cr);
cairo_translate (cr, x, y);
if (params->focus)
upper_color = colors->base[params->state_type];
else
upper_color = colors->base[GTK_STATE_ACTIVE];
ge_shade_color(&upper_color, 0.9, &lower_color);
pattern = cairo_pattern_create_linear (0, 0, 0, height);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, lower_color.r,
lower_color.g,
lower_color.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, upper_color.r,
upper_color.g,
upper_color.b);
cairo_set_source (cr, pattern);
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
ge_shade_color(&upper_color, 0.8, &border);
cairo_move_to (cr, 0, 0.5);
cairo_rel_line_to (cr, width, 0);
cairo_move_to (cr, 0, height-0.5);
cairo_rel_line_to (cr, width, 0);
ge_cairo_set_color (cr, &border);
cairo_stroke (cr);
cairo_restore (cr);
}
void
clearlooks_register_style_inverted (ClearlooksStyleFunctions *functions)
{
functions->draw_button = clearlooks_inverted_draw_button;
functions->draw_slider = clearlooks_inverted_draw_slider;
functions->draw_slider_button = clearlooks_inverted_draw_slider_button;
functions->draw_progressbar_fill = clearlooks_inverted_draw_progressbar_fill;
functions->draw_menuitem = clearlooks_inverted_draw_menuitem;
functions->draw_menubaritem = clearlooks_inverted_draw_menubaritem;
functions->draw_tab = clearlooks_inverted_draw_tab;
functions->draw_list_view_header = clearlooks_inverted_draw_list_view_header;
functions->draw_scrollbar_stepper = clearlooks_inverted_draw_scrollbar_stepper;
functions->draw_scrollbar_slider = clearlooks_inverted_draw_scrollbar_slider;
functions->draw_selected_cell = clearlooks_inverted_draw_selected_cell;
}
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