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application: load custom css files

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So that theme maintainers can drop their CSS here,
and make Calendar look beautiful everywhere.
This commit is contained in:
Georges Basile Stavracas Neto
2017-11-19 13:42:11 -02:00
parent 41fb5c83d6
commit a3d1bfcfc5
3 changed files with 34 additions and 12 deletions
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src/gcal-application.c
+32 -11
View File
@@ -35,8 +35,6 @@
#include <gio/gio.h>
#include <glib/gi18n.h>
#define CSS_FILE "/org/gnome/calendar/gtk-styles.css"
struct _GcalApplication
{
GtkApplication parent;
@@ -155,6 +153,37 @@ process_sources (GcalApplication *application)
g_free (new_css_data);
}
static void
load_css_provider (GcalApplication *self)
{
g_autoptr (GFile) css_file = NULL;
g_autofree gchar *theme_name = NULL;
g_autofree gchar *theme_uri = NULL;
/* Apply the CSS provider */
self->provider = gtk_css_provider_new ();
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (self->provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION + 1);
/* Retrieve the theme name */
g_object_get (gtk_settings_get_default (), "gtk-theme-name", &theme_name, NULL);
theme_uri = g_strconcat ("resource:///org/gnome/calendar/theme/", theme_name, ".css", NULL);
/* Try and load the CSS file */
css_file = g_file_new_for_uri (theme_uri);
if (g_file_query_exists (css_file, NULL))
gtk_css_provider_load_from_file (self->provider, css_file, NULL);
else
gtk_css_provider_load_from_resource (self->provider, "/org/gnome/calendar/theme/Adwaita.css");
}
/*
* GObject overrides
*/
static void
gcal_application_finalize (GObject *object)
{
@@ -186,15 +215,7 @@ gcal_application_activate (GApplication *application)
self = GCAL_APPLICATION (application);
if (!self->provider)
{
self->provider = gtk_css_provider_new ();
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (self->provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION + 1);
gtk_css_provider_load_from_resource (self->provider, CSS_FILE);
}
load_css_provider (self);
if (self->colors_provider)
{