[gimp/gtk3-port: 136/233] Port theme and gtkrc file loading to CSS files using GtkCssProvider
- From: Michael Natterer <mitch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/gtk3-port: 136/233] Port theme and gtkrc file loading to CSS files using GtkCssProvider
- Date: Wed, 30 Mar 2016 21:17:38 +0000 (UTC)
commit c18efed18eaf5ecf821843c9a4c5b3b05554035a
Author: Michael Natterer <mitch gimp org>
Date: Wed Dec 29 15:16:23 2010 +0100
Port theme and gtkrc file loading to CSS files using GtkCssProvider
app/gui/themes.c | 113 +++++++++++++++++++++++++++++++++++-------------------
libgimp/gimpui.c | 40 ++++++++++++++-----
2 files changed, 103 insertions(+), 50 deletions(-)
---
diff --git a/app/gui/themes.c b/app/gui/themes.c
index 7e8556b..e5bf5c7 100644
--- a/app/gui/themes.c
+++ b/app/gui/themes.c
@@ -51,7 +51,8 @@ static void themes_theme_change_notify (GimpGuiConfig *config,
/* private variables */
-static GHashTable *themes_hash = NULL;
+static GHashTable *themes_hash = NULL;
+static GtkStyleProvider *themes_style_provider = NULL;
/* public functions */
@@ -60,7 +61,6 @@ void
themes_init (Gimp *gimp)
{
GimpGuiConfig *config;
- gchar *themerc;
g_return_if_fail (GIMP_IS_GIMP (gimp));
@@ -127,15 +127,19 @@ themes_init (Gimp *gimp)
g_list_free_full (path, (GDestroyNotify) g_object_unref);
}
- themes_apply_theme (gimp, config->theme);
+ themes_style_provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());
+
+ gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
+ themes_style_provider,
+ GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
- themerc = gimp_personal_rc_file ("themerc");
- gtk_rc_parse (themerc);
- g_free (themerc);
+ g_object_unref (themes_style_provider);
g_signal_connect (config, "notify::theme",
G_CALLBACK (themes_theme_change_notify),
gimp);
+
+ themes_theme_change_notify (config, NULL, gimp);
}
void
@@ -152,6 +156,12 @@ themes_exit (Gimp *gimp)
g_hash_table_destroy (themes_hash);
themes_hash = NULL;
}
+
+ if (themes_style_provider)
+ {
+ g_object_unref (themes_style_provider);
+ themes_style_provider = NULL;
+ }
}
gchar **
@@ -255,18 +265,18 @@ static void
themes_apply_theme (Gimp *gimp,
const gchar *theme_name)
{
- GFile *themerc;
+ GFile *theme_css;
GOutputStream *output;
GError *error = NULL;
g_return_if_fail (GIMP_IS_GIMP (gimp));
- themerc = gimp_directory_file ("themerc", NULL);
+ theme_css = gimp_directory_file ("theme.css", NULL);
if (gimp->be_verbose)
- g_print ("Writing '%s'\n", gimp_file_get_utf8_name (themerc));
+ g_print ("Writing '%s'\n", gimp_file_get_utf8_name (theme_css));
- output = G_OUTPUT_STREAM (g_file_replace (themerc,
+ output = G_OUTPUT_STREAM (g_file_replace (theme_css,
NULL, FALSE, G_FILE_CREATE_NONE,
NULL, &error));
if (! output)
@@ -277,63 +287,67 @@ themes_apply_theme (Gimp *gimp,
else
{
GFile *theme_dir = themes_get_theme_dir (gimp, theme_name);
- GFile *gtkrc_theme;
- GFile *gtkrc_user;
- gchar *esc_gtkrc_theme;
- gchar *esc_gtkrc_user;
+ GFile *css_theme;
+ GFile *css_user;
+ gchar *esc_css_theme;
+ gchar *esc_css_user;
gchar *tmp;
if (theme_dir)
{
- gtkrc_theme = g_file_get_child (theme_dir, "gtkrc");
+ css_theme = g_file_get_child (theme_dir, "gimp.css");
}
else
{
- /* get the hardcoded default theme gtkrc */
- gtkrc_theme = g_file_new_for_path (gimp_gtkrc ());
+ tmp = g_build_filename (gimp_data_directory (),
+ "themes", "Default", "gimp.css",
+ NULL);
+ css_theme = g_file_new_for_path (tmp);
+ g_free (tmp);
}
- gtkrc_user = gimp_directory_file ("gtkrc", NULL);
+ css_user = gimp_directory_file ("gimp.css", NULL);
- tmp = g_file_get_path (gtkrc_theme);
- esc_gtkrc_theme = g_strescape (tmp, NULL);
+ tmp = g_file_get_path (css_theme);
+ esc_css_theme = g_strescape (tmp, NULL);
g_free (tmp);
- tmp = g_file_get_path (gtkrc_user);
- esc_gtkrc_user = g_strescape (tmp, NULL);
+ tmp = g_file_get_path (css_user);
+ esc_css_user = g_strescape (tmp, NULL);
g_free (tmp);
if (! g_output_stream_printf
(output, NULL, NULL, &error,
- "# GIMP themerc\n"
- "#\n"
- "# This file is written on GIMP startup and on every theme change.\n"
- "# It is NOT supposed to be edited manually. Edit your personal\n"
- "# gtkrc file instead (%s).\n"
+ "/* GIMP theme.css\n"
+ " *\n"
+ " * This file is written on GIMP startup and on every theme change.\n"
+ " * It is NOT supposed to be edited manually. Edit your personal\n"
+ " * gimp.css file instead (%s).\n"
+ " */\n"
"\n"
- "include \"%s\"\n"
- "include \"%s\"\n"
+ "@import url(\"%s\");\n"
+ "@import url(\"%s\");\n"
"\n"
- "# end of themerc\n",
- gimp_file_get_utf8_name (gtkrc_user),
- esc_gtkrc_theme,
- esc_gtkrc_user) ||
+ "# end of theme.css\n",
+ gimp_file_get_utf8_name (css_user),
+ esc_css_theme,
+ esc_css_user) ||
! g_output_stream_close (output, NULL, &error))
{
gimp_message (gimp, NULL, GIMP_MESSAGE_ERROR,
_("Error writing '%s': %s"),
- gimp_file_get_utf8_name (themerc), error->message);
+ gimp_file_get_utf8_name (theme_css), error->message);
g_clear_error (&error);
}
- g_free (esc_gtkrc_theme);
- g_free (esc_gtkrc_user);
- g_object_unref (gtkrc_theme);
- g_object_unref (gtkrc_user);
+ g_free (esc_css_theme);
+ g_free (esc_css_user);
+ g_object_unref (css_theme);
+ g_object_unref (css_user);
g_object_unref (output);
}
- g_object_unref (themerc);
+ g_object_unref (theme_css);
}
static void
@@ -360,7 +374,26 @@ themes_theme_change_notify (GimpGuiConfig *config,
GParamSpec *pspec,
Gimp *gimp)
{
+ GFile *theme_css;
+ GError *error = NULL;
+
themes_apply_theme (gimp, config->theme);
- gtk_rc_reparse_all ();
+ theme_css = gimp_directory_file ("theme.css", NULL);
+
+ if (gimp->be_verbose)
+ g_print ("Parsing '%s'\n",
+ gimp_file_get_utf8_name (theme_css));
+
+ if (! gtk_css_provider_load_from_file (GTK_CSS_PROVIDER (themes_style_provider),
+ theme_css, &error))
+ {
+ g_printerr ("%s: error parsing %s: %s\n", G_STRFUNC,
+ gimp_file_get_utf8_name (theme_css), error->message);
+ g_clear_error (&error);
+ }
+
+ g_object_unref (theme_css);
+
+ gtk_style_context_reset_widgets (gdk_screen_get_default ());
}
diff --git a/libgimp/gimpui.c b/libgimp/gimpui.c
index 1495dea..b03ca61 100644
--- a/libgimp/gimpui.c
+++ b/libgimp/gimpui.c
@@ -91,10 +91,12 @@ void
gimp_ui_init (const gchar *prog_name,
gboolean preview)
{
- const gchar *display_name;
- gchar *themerc;
- GFileMonitor *rc_monitor;
- GFile *file;
+ const gchar *display_name;
+ GtkCssProvider *css_provider;
+ gchar *theme_css;
+ GFileMonitor *css_monitor;
+ GFile *file;
+ GError *error = NULL;
g_return_if_fail (prog_name != NULL);
@@ -127,18 +129,36 @@ gimp_ui_init (const gchar *prog_name,
gtk_init (NULL, NULL);
- themerc = gimp_personal_rc_file ("themerc");
- gtk_rc_parse (themerc);
+ css_provider = gtk_css_provider_new ();
- file = g_file_new_for_path (themerc);
- g_free (themerc);
+ gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
+ GTK_STYLE_PROVIDER (css_provider),
+ GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
- rc_monitor = g_file_monitor (file, G_FILE_MONITOR_NONE, NULL, NULL);
+ g_object_unref (css_provider);
+
+ theme_css = gimp_personal_rc_file ("theme.css");
+
+ if (! gtk_css_provider_load_from_path (css_provider,
+ theme_css, &error))
+ {
+ g_printerr ("%s: error parsing %s: %s\n", G_STRFUNC,
+ gimp_filename_to_utf8 (theme_css), error->message);
+ g_clear_error (&error);
+ }
+
+ file = g_file_new_for_path (theme_css);
+ g_free (theme_css);
+
+ css_monitor = g_file_monitor (file, G_FILE_MONITOR_NONE, NULL, NULL);
g_object_unref (file);
- g_signal_connect (rc_monitor, "changed",
+#if 0
+ /* FIXME CSS: do we still need such code on gtk3? */
+ g_signal_connect (css_monitor, "changed",
G_CALLBACK (gtk_rc_reparse_all),
NULL);
+#endif
gdk_set_program_class (gimp_wm_class ());
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