[glide] Begin implementing a theme manager

[Robert Carr <racarr src gnome org>]

commit 0819a2e23f445f2559cebfbbaf975797de4fb653
Author: Robert Carr <racarr Valentine localdomain>
Date:   Tue May 25 13:37:16 2010 -0400

    Begin implementing a theme manager

 libglide/Makefile.am           |    2 +
 libglide/glide-debug.h         |    3 +-
 libglide/glide-theme-manager.c |   73 ++++++++++++++++++++++++++++++++++++++++
 libglide/glide-theme-manager.h |   31 +++++++++++++++++
 libglide/glide.c               |    5 ++-
 5 files changed, 112 insertions(+), 2 deletions(-)
---
diff --git a/libglide/Makefile.am b/libglide/Makefile.am
index b83d55d..41ac5cf 100644
--- a/libglide/Makefile.am
+++ b/libglide/Makefile.am
@@ -61,6 +61,7 @@ glideheaders_HEADERS = \
 	glide-theme.h \
 	glide-binding.h \
 	glide-print-util.h \
+	glide-theme-manager.h \
 	$(glide_VALABUILTHEADERS)
 
 glideheadersdir = $(pkgincludedir)
@@ -98,6 +99,7 @@ libglide_la_SOURCES = \
 	glide-theme.c \
 	glide-binding.c \
 	glide-print-util.c \
+	glide-theme-manager.c \
 	$(glide_VALABUILTSOURCES)
 
 libglide_la_CFLAGS = \
diff --git a/libglide/glide-debug.h b/libglide/glide-debug.h
index ec4bf8d..0968cd6 100644
--- a/libglide/glide-debug.h
+++ b/libglide/glide-debug.h
@@ -38,7 +38,8 @@ typedef enum
   GLIDE_DEBUG_WINDOW = 1 << 5,
   GLIDE_DEBUG_PAINT = 1 << 6,
   GLIDE_DEBUG_TEXT = 1 << 7,
-  GLIDE_DEBUG_DOCUMENT = 1 << 8
+  GLIDE_DEBUG_DOCUMENT = 1 << 8,
+  GLIDE_DEBUG_THEME_MANAGER = 1 << 9
 } GlideDebugFlag;
 
 #ifdef GLIDE_ENABLE_DEBUG
diff --git a/libglide/glide-theme-manager.c b/libglide/glide-theme-manager.c
new file mode 100644
index 0000000..ecae77d
--- /dev/null
+++ b/libglide/glide-theme-manager.c
@@ -0,0 +1,73 @@
+/*
+ * glide-animation-manager.c
+ * Copyright (C) Robert Carr 2010 <racarr gnome org>
+ * 
+ * Glide is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Glide 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * SECTION:glide-animation-manager
+ * @short_description: Manages and performs animations.
+ *
+ */
+
+#include "glide-theme-manager.h"
+#include "glide-dirs.h"
+#include "glide-debug.h"
+
+static GList *themes = NULL;
+
+void
+glide_theme_manager_refresh_theme_list ()
+{
+  GDir *dir;
+  GError *e = NULL;
+  gchar *theme_dir;
+  const gchar *theme_file;
+  GLIDE_NOTE(THEME_MANAGER, "Loading themes");
+  
+  if (themes)
+    {
+      g_list_foreach (themes, (GFunc) (g_free), NULL);
+      g_list_free (themes);
+      
+      themes = NULL;
+    }
+  
+  theme_dir = glide_dirs_get_glide_theme_dir ();
+  
+  dir = g_dir_open (theme_dir, 0, &e);
+  if (e)
+    {
+      g_warning ("Error loading themes: %s", e->message);
+
+      g_error_free (e);      
+      g_free (theme_dir);
+      return;
+    }
+  
+  while ((theme_file = g_dir_read_name (dir)))
+    {
+      
+      if (g_str_has_suffix (theme_file, "glide-theme"))
+	{
+	  GLIDE_NOTE (THEME_MANAGER, "Found theme: %s", theme_file);
+	  themes = g_list_append (themes, g_strdup(theme_file));
+	}
+    }
+
+  g_dir_close (dir);
+  
+  g_free (theme_dir);
+}
diff --git a/libglide/glide-theme-manager.h b/libglide/glide-theme-manager.h
new file mode 100644
index 0000000..56453ed
--- /dev/null
+++ b/libglide/glide-theme-manager.h
@@ -0,0 +1,31 @@
+/*
+ * glide-theme-manager.h
+ * Copyright (C) Robert Carr 2010 <racarr gnome org>
+ * 
+ * Glide is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Glide 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef __GLIDE_THEME_MANAGER_H__
+#define __GLIDE_THEME_MANAGER_H__
+
+#include "glide-theme.h"
+
+G_BEGIN_DECLS
+
+void glide_theme_manager_refresh_theme_list ();
+
+G_END_DECLS
+
+#endif
diff --git a/libglide/glide.c b/libglide/glide.c
index 80bf7c1..b6df91c 100644
--- a/libglide/glide.c
+++ b/libglide/glide.c
@@ -18,6 +18,7 @@
 
 #include "glide.h"
 #include "glide-animation-manager.h"
+#include "glide-theme-manager.h"
 #include "glide-debug.h"
 #include "glide-dirs.h"
 
@@ -33,7 +34,8 @@ static const GDebugKey glide_debug_keys[] = {
   {"window", GLIDE_DEBUG_WINDOW},
   {"paint", GLIDE_DEBUG_PAINT},
   {"text", GLIDE_DEBUG_TEXT},
-  {"document", GLIDE_DEBUG_DOCUMENT}
+  {"document", GLIDE_DEBUG_DOCUMENT},
+  {"theme-manager", GLIDE_DEBUG_THEME_MANAGER}
 };
 
 static gboolean
@@ -141,6 +143,7 @@ glide_init (int *argc, char ***argv)
   gboolean res = glide_parse_args (argc, argv);
 
   glide_animation_manager_register_animations ();
+  glide_theme_manager_refresh_theme_list ();
   glide_load_default_theme ();
 
   return res;