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color-swatch: allow styling the "active badge"

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Instead of calling gtk_render_check() there, just render a symbolic
icon, falling back to a built-in one if the icon is not available.
Also, add a style class for the active badge on the swatch:
"color-active-badge".
This commit is contained in:
Cosimo Cecchi 2012-02-08 16:30:29 -05:00 committed by Matthias Clasen
parent 1ccedc5fa4
commit 83de34882b
1 changed files with 45 additions and 21 deletions
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66
gtk/gtkcolorswatch.c
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@ -113,8 +113,10 @@ swatch_draw (GtkWidget *widget,
gdouble width, height;
GtkStyleContext *context;
GtkStateFlags state;
GdkRGBA bg;
GtkIconTheme *theme;
GtkIconInfo *icon_info = NULL;
theme = gtk_icon_theme_get_default ();
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
width = gtk_widget_get_allocated_width (widget);
@ -182,35 +184,57 @@ swatch_draw (GtkWidget *widget,
if (swatch->priv->icon)
{
GdkPixbuf *pixbuf;
GtkIconTheme *theme;
theme = gtk_icon_theme_get_default ();
pixbuf = gtk_icon_theme_load_icon (theme, "list-add-symbolic", 16,
GTK_ICON_LOOKUP_GENERIC_FALLBACK
| GTK_ICON_LOOKUP_USE_BUILTIN,
NULL);
gtk_render_icon (context, cr, pixbuf,
(width - gdk_pixbuf_get_width (pixbuf)) / 2,
(height - gdk_pixbuf_get_height (pixbuf)) / 2);
g_object_unref (pixbuf);
icon_info = gtk_icon_theme_lookup_icon (theme, "list-add-symbolic", 16,
GTK_ICON_LOOKUP_GENERIC_FALLBACK
| GTK_ICON_LOOKUP_USE_BUILTIN);
}
else if (swatch->priv->selected)
else if (swatch->priv->selected)
{
GdkRGBA bg, border;
GtkBorder border_width;
GIcon *gicon;
gtk_style_context_add_class (context, "color-active-badge");
gtk_style_context_get_background_color (context, state, &bg);
gtk_style_context_get_border_color (context, state, &border);
gtk_style_context_get_border (context, state, &border_width);
cairo_new_sub_path (cr);
cairo_arc (cr, width / 2, height / 2, 10, 0, 2 * G_PI);
cairo_close_path (cr);
gdk_cairo_set_source_rgba (cr, &bg);
cairo_fill_preserve (cr);
if (INTENSITY (swatch->priv->color.red, swatch->priv->color.green, swatch->priv->color.blue) > 0.5)
cairo_set_source_rgba (cr, 0., 0., 0., 0.4);
else
cairo_set_source_rgba (cr, 1., 1., 1., 0.4);
cairo_set_line_width (cr, 2);
gdk_cairo_set_source_rgba (cr, &border);
cairo_set_line_width (cr, border_width.left);
cairo_stroke (cr);
gtk_style_context_set_state (context, state | GTK_STATE_FLAG_ACTIVE);
gtk_render_check (context, cr, width / 2 - 5, height / 2 - 5, 10, 10);
gicon = g_themed_icon_new ("object-select-symbolic");
/* fallback for themes that don't have object-select-symbolic */
g_themed_icon_append_name (G_THEMED_ICON (gicon), "gtk-apply");
icon_info = gtk_icon_theme_lookup_by_gicon (theme, gicon, 16,
GTK_ICON_LOOKUP_GENERIC_FALLBACK
| GTK_ICON_LOOKUP_USE_BUILTIN);
g_object_unref (gicon);
}
if (icon_info != NULL)
{
GdkPixbuf *pixbuf;
pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, context,
NULL, NULL);
if (pixbuf != NULL)
{
gtk_render_icon (context, cr, pixbuf,
(width - gdk_pixbuf_get_width (pixbuf)) / 2,
(height - gdk_pixbuf_get_height (pixbuf)) / 2);
g_object_unref (pixbuf);
}
gtk_icon_info_free (icon_info);
}
cairo_restore (cr);