Add some code for a new appearance capplet

2007-04-30  Thomas Wood  <thos@gnome.org>

	* capplets/appearance/Makefile.am:
	* capplets/appearance/appearance-main.c:
	* capplets/appearance/appearance-themes.c:
	* capplets/appearance/appearance-themes.h:
	* capplets/appearance/appearance.glade:
	* capplets/appearance/appearance.h:

	Add some code for a new appearance capplet

svn path=/trunk/; revision=7518

ChangeLog

@@ -1,3 +1,14 @@
+2007-04-30  Thomas Wood  <thos@gnome.org>
+
+	* capplets/appearance/Makefile.am:
+	* capplets/appearance/appearance-main.c:
+	* capplets/appearance/appearance-themes.c:
+	* capplets/appearance/appearance-themes.h:
+	* capplets/appearance/appearance.glade:
+	* capplets/appearance/appearance.h:
+
+	Add some code for a new appearance capplet
+
 2007-04-25  Jens Granseuer  <jensgr@gmx.net>
 
 	* configure.in:

capplets/appearance/Makefile.am

@@ -0,0 +1,26 @@
+bin_PROGRAMS=gnome-appearance-properties
+
+gnome_appearance_properties_SOURCES= \
+	appearance.h \
+	appearance-main.c \
+	appearance-themes.c \
+	appearance-themes.h
+
+gnome_appearance_properties_LDADD = \
+	$(GNOMECC_CAPPLETS_LIBS) 					\
+	$(METACITY_LIBS)						\
+	$(top_builddir)/libwindow-settings/libgnome-window-settings.la  \
+	$(top_builddir)/capplets/common/libcommon.la
+
+gladedir = $(pkgdatadir)/glade
+glade_DATA = appearance.glade
+
+INCLUDES   = 				\
+	-I$(top_srcdir)			\
+	$(METACITY_CFLAGS)		\
+	$(GNOMECC_CAPPLETS_CFLAGS)	\
+	-DGLADEDIR=\""$(gladedir)"\"	\
+	-DGNOMELOCALEDIR="\"$(datadir)/locale\"" \
+	-DGNOMECC_DATA_DIR="\"$(pkgdatadir)\""
+
+EXTRA_DIST = $(glade_DATA)

capplets/appearance/appearance-main.c

@@ -0,0 +1,57 @@
+#include "appearance.h"
+#include "appearance-themes.h"
+#include "theme-thumbnail.h"
+#include "activate-settings-daemon.h"
+
+/* required for gnome_program_init(): */
+#include <libgnome/libgnome.h>
+#include <libgnomeui/gnome-ui-init.h>
+/* ---------------------------------- */
+
+#define VERSION "0.0"
+
+int
+main (int argc, char **argv)
+{
+  AppearanceData *data;
+  GtkWidget *w;
+  GnomeProgram *program;
+
+  /* init */
+  theme_thumbnail_factory_init (argc, argv);
+  gtk_init (&argc, &argv);
+  gnome_vfs_init ();
+  activate_settings_daemon ();
+
+  /* set up the data */
+  data = g_new0 (AppearanceData, 1);
+  data->xml = glade_xml_new (GLADEDIR "appearance.glade", NULL, NULL);
+  data->argc = argc;
+  data->argv = argv;
+
+  /* this appears to be required for gnome_wm_manager_init (), which is called
+   * inside gnome_meta_theme_set ();
+   * TODO: try to remove if possible
+   */
+  program = gnome_program_init ("appearance", VERSION,
+        LIBGNOMEUI_MODULE, argc, argv,
+        GNOME_PARAM_APP_DATADIR, GNOMECC_DATA_DIR,
+        NULL);
+
+  /* init tabs */
+  themes_init (data);
+
+  w = WID ("appearance_window");
+  gtk_widget_show_all (w);
+  g_signal_connect (G_OBJECT (w), "delete-event", (GCallback) gtk_main_quit, NULL);
+
+
+  gtk_main ();
+
+
+
+  /* free stuff */
+  g_free (data);
+
+  return 0;
+}

capplets/appearance/appearance-themes.c

@@ -0,0 +1,112 @@
+#include "appearance.h"
+#include "gnome-theme-info.h"
+#include "theme-thumbnail.h"
+#include "gnome-theme-apply.h"
+#include <libwindow-settings/gnome-wm-manager.h>
+
+enum {
+  THEME_NAME_COLUMN,
+  THEME_PIXBUF_COLUMN,
+};
+
+/* Theme functions */
+void theme_changed_func (gpointer uri, AppearanceData *data);
+
+/* GUI Callbacks */
+void theme_save_cb (GtkWidget *button, AppearanceData *data);
+void theme_open_cb (GtkWidget *button, AppearanceData *data);
+void theme_delete_cb (GtkWidget *button, AppearanceData *data);
+void theme_activated_cb (GtkWidget *icon_view, GtkTreePath *path, AppearanceData *data);
+
+void
+themes_init (AppearanceData *data)
+{
+  GtkWidget *w;
+  GList *theme_list, *l;
+  GtkListStore *theme_store;
+
+  /* initialise some stuff */
+  gnome_theme_init (NULL);
+  gnome_wm_manager_init ();
+
+  /* connect button signals */
+  g_signal_connect (G_OBJECT (WID ("theme_save")), "clicked", (GCallback) theme_save_cb, data);
+  g_signal_connect (G_OBJECT (WID ("theme_open")), "clicked", (GCallback) theme_open_cb, data);
+  g_signal_connect (G_OBJECT (WID ("theme_delete")), "clicked", (GCallback) theme_delete_cb, data);
+
+  /* connect theme list signals */
+  g_signal_connect (G_OBJECT (WID ("theme_list")), "item-activated", (GCallback) theme_activated_cb, data);
+
+  /* set up theme list */
+  theme_store = gtk_list_store_new (2, G_TYPE_STRING, GDK_TYPE_PIXBUF);
+
+  /* Temporary measure to fill the themes list.
+   * This should be replace with asynchronous calls.
+   */
+  theme_list = gnome_theme_meta_info_find_all ();
+  gnome_theme_info_register_theme_change ((GFunc)theme_changed_func, data);
+  for (l = theme_list; l; l = g_list_next (l))
+  {
+    gchar *name = ((GnomeThemeMetaInfo *)l->data)->name;
+    if (name)
+    {
+      GdkPixbuf *pixbuf = generate_theme_thumbnail (l->data, TRUE);
+      gtk_list_store_insert_with_values (theme_store, NULL, 0,
+          THEME_NAME_COLUMN, name,
+          THEME_PIXBUF_COLUMN, pixbuf,
+          -1);
+    }
+  }
+
+  w = WID ("theme_list");
+  gtk_icon_view_set_model (GTK_ICON_VIEW (w), GTK_TREE_MODEL (theme_store));
+
+}
+
+/** Theme Callbacks **/
+
+void
+theme_changed_func (gpointer uri, AppearanceData *data)
+{
+  /* TODO: add/change/remove themes from the model as appropriate */
+}
+
+
+/** GUI Callbacks **/
+
+void
+theme_activated_cb (GtkWidget *icon_view, GtkTreePath *path, AppearanceData *data)
+{
+  GtkTreeModel *model;
+  GtkTreeIter iter;
+  GnomeThemeMetaInfo *theme = NULL;
+  gchar *name;
+
+  model = gtk_icon_view_get_model (GTK_ICON_VIEW (icon_view));
+  gtk_tree_model_get_iter (model, &iter, path);
+  gtk_tree_model_get (model, &iter, THEME_NAME_COLUMN, &name, -1);
+
+  theme = gnome_theme_meta_info_find (name);
+  if (theme)
+    gnome_meta_theme_set (theme);
+  g_free (theme);
+  g_free (name);
+}
+
+void
+theme_save_cb (GtkWidget *button, AppearanceData *data)
+{
+  /* TODO: Save the current settings as a new theme */
+}
+
+void
+theme_open_cb (GtkWidget *button, AppearanceData *data)
+{
+  /* TODO: Install a new theme */
+}
+
+void
+theme_delete_cb (GtkWidget *button, AppearanceData *data)
+{
+  /* TODO: Delete the selected theme */
+}

capplets/appearance/appearance-themes.h

@@ -0,0 +1,2 @@
+void themes_init (AppearanceData *data);
+

capplets/appearance/appearance.h

@@ -0,0 +1,11 @@
+#include <gtk/gtk.h>
+#include <glade/glade.h>
+#include <libgnomevfs/gnome-vfs.h>
+
+#define WID(x) (glade_xml_get_widget (data->xml, x))
+
+typedef struct {
+  int argc;
+  char **argv;
+  GladeXML *xml;
+} AppearanceData;