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cssimage: Implement symbolic coloring for -gtk-icontheme()

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This commit is contained in:
Benjamin Otte 2014-05-16 04:06:23 +02:00
parent 96c476b6a0
commit 271ef198bf
2 changed files with 24 additions and 7 deletions
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30
gtk/gtkcssimageicontheme.c
View File

@ -23,6 +23,7 @@
#include <math.h>
#include "gtkcssrgbavalueprivate.h"
#include "gtksettingsprivate.h"
#include "gtkstyleproviderprivate.h"
@ -43,6 +44,7 @@ gtk_css_image_icon_theme_draw (GtkCssImage *image,
{
GtkCssImageIconTheme *icon_theme = GTK_CSS_IMAGE_ICON_THEME (image);
GError *error = NULL;
GtkIconInfo *icon_info;
GdkPixbuf *pixbuf;
gint size;
@ -50,12 +52,22 @@ gtk_css_image_icon_theme_draw (GtkCssImage *image,
if (size <= 0)
return;
pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme->icon_theme,
icon_theme->name,
size,
icon_theme->scale,
GTK_ICON_LOOKUP_USE_BUILTIN,
&error);
icon_info = gtk_icon_theme_lookup_icon_for_scale (icon_theme->icon_theme,
icon_theme->name,
size,
icon_theme->scale,
GTK_ICON_LOOKUP_USE_BUILTIN);
if (icon_info == NULL)
{
/* XXX: render missing icon image here? */
return;
}
pixbuf = gtk_icon_info_load_symbolic (icon_info,
&icon_theme->color,
NULL, NULL, NULL,
NULL,
&error);
if (pixbuf == NULL)
{
/* XXX: render missing icon image here? */
@ -70,12 +82,13 @@ gtk_css_image_icon_theme_draw (GtkCssImage *image,
cairo_paint (cr);
g_object_unref (pixbuf);
g_object_unref (icon_info);
}
static gboolean
gtk_css_image_icon_theme_parse (GtkCssImage *image,
GtkCssParser *parser)
GtkCssParser *parser)
{
GtkCssImageIconTheme *icon_theme = GTK_CSS_IMAGE_ICON_THEME (image);
@ -133,6 +146,9 @@ gtk_css_image_icon_theme_compute (GtkCssImage *image,
copy->name = g_strdup (icon_theme->name);
copy->icon_theme = gtk_icon_theme_get_for_screen (screen);
copy->scale = scale;
copy->color = *_gtk_css_rgba_value_get_rgba (_gtk_css_computed_values_get_value (values, GTK_CSS_PROPERTY_COLOR));
*dependencies = GTK_CSS_DEPENDS_ON_COLOR;
return GTK_CSS_IMAGE (copy);
}

1
gtk/gtkcssimageiconthemeprivate.h
View File

@ -40,6 +40,7 @@ struct _GtkCssImageIconTheme
GtkCssImage parent;
GtkIconTheme *icon_theme;
GdkRGBA color;
gint scale;
char *name;
};