2010-10-17 [colin] 3.7.6cvs56
[claws.git] / src / prefs_themes.c
index c0048dc0e39d18d29c66a9ca7b5816bd27162dfe..1f52f67d9b40b556985e125f9bf13744f47c94db 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 2003-2007 Hiroyuki Yamamoto & the Claws Mail team
+ * Copyright (C) 2003-2009 Hiroyuki Yamamoto & the Claws Mail team
  *
  * This program 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 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -13,8 +13,8 @@
  * 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, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
@@ -73,8 +73,7 @@ typedef struct _ThemesPage
        GtkWidget *btn_use;
        GtkWidget *btn_remove;
 
-       GdkPixmap *pixmaps[PREVIEW_ICONS];
-       GdkBitmap *masks[PREVIEW_ICONS];
+       GdkPixbuf *pixbufs[PREVIEW_ICONS];
 
        /* gchar     *theme_path; */
 } ThemesPage;
@@ -141,7 +140,7 @@ static void prefs_themes_get_themes_and_names       (ThemesData *tdata);
 static int prefs_themes_cmp_name(gconstpointer a, gconstpointer b);
 static void prefs_themes_free_names            (ThemesData *tdata);
 
-static void prefs_themes_set_themes_menu       (GtkOptionMenu *opmenu, const ThemesData *tdata);
+static void prefs_themes_set_themes_menu       (GtkComboBox *combo, const ThemesData *tdata);
 
 static gchar *prefs_themes_get_theme_stats     (const gchar *dirname);
 static gboolean prefs_themes_is_system_theme   (const gchar *dirname);
@@ -163,13 +162,15 @@ static void prefs_themes_file_stats(const gchar *filename, gpointer data)
        DirInfo    *di = (DirInfo *)data;
        gint        len;
        
-       if (0 == stat(filename, &s) && 0 != S_ISREG(s.st_mode)) {
+       if (0 == g_stat(filename, &s) && 0 != S_ISREG(s.st_mode)) {
                di->bytes += s.st_size;
                di->files++;
                len = strlen(filename);
                if (len > 4) {
-                       if (filename[len - 1] == 'm' && filename[len - 2] == 'p' &&
-                           filename[len - 3] == 'x' && filename[len - 4] == '.')
+                       const gchar *extension = filename+(len-4);
+                       if (!strcmp(extension, ".xpm"))
+                               di->pixms++;
+                       else if (!strcmp(extension, ".png"))
                                di->pixms++;
                }
        }
@@ -189,7 +190,7 @@ static void prefs_themes_file_remove(const gchar *filename, gpointer data)
                        g_warning("prefs_themes_file_remove(): subdir in theme dir skipped: '%s'.\n",
                                                base);
        }
-       else if (0 != g_unlink(filename)) {
+       else if (0 != claws_unlink(filename)) {
                (*status) = g_strdup(filename);
        }
        g_free(base);
@@ -227,11 +228,11 @@ static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func,
        struct dirent *d;
        DIR           *dp;
 
-       g_return_if_fail(dirname != NULL);
-       g_return_if_fail(func != NULL);
+       cm_return_if_fail(dirname != NULL);
+       cm_return_if_fail(func != NULL);
        
        if ((dp = opendir(dirname)) == NULL) {
-               debug_print("directory %s not found", dirname);
+               debug_print("directory %s not found\n", dirname);
                return;
        }
 
@@ -252,53 +253,55 @@ static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func,
 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 {
        gint len;
-       
-       g_return_val_if_fail(dirname != NULL, FALSE);
+       gchar *system_theme_dir;
+       gboolean is_sys = FALSE;
+
+       cm_return_val_if_fail(dirname != NULL, FALSE);
 
-       len = strlen(PACKAGE_DATA_DIR);
-       if (strlen(dirname) > len && 0 == strncmp(dirname, PACKAGE_DATA_DIR, len))
-               return TRUE;
+       system_theme_dir = stock_pixmap_get_system_theme_dir_for_theme(NULL);
+       len = strlen(system_theme_dir);
+       if (strlen(dirname) > len && 0 == strncmp(dirname, system_theme_dir, len))
+               is_sys = TRUE;
        
-       return FALSE;
+       g_free(system_theme_dir);
+
+       return is_sys;
 }
 
-static void prefs_themes_set_themes_menu(GtkOptionMenu *opmenu, const ThemesData *tdata)
+static void prefs_themes_set_themes_menu(GtkComboBox *combo, const ThemesData *tdata)
 {
+       GtkListStore *store;
+       GtkTreeIter iter;
        GList     *themes = tdata->names;
-       GtkWidget *menu;
-       GtkWidget *item;
        gint       i = 0, active = 0;
        GList     *sorted_list = NULL;
 
-       g_return_if_fail(opmenu != NULL);
-
-       gtk_option_menu_remove_menu(opmenu);
+       cm_return_if_fail(combo != NULL);
 
        /* sort theme data list by data name */
-       menu = gtk_menu_new ();
        while (themes != NULL) {
                ThemeName *tname = (ThemeName *)(themes->data);
 
                sorted_list = g_list_insert_sorted(sorted_list, (gpointer)(tname),
-                                                                               (GCompareFunc)prefs_themes_cmp_name);
+                                                  (GCompareFunc)prefs_themes_cmp_name);
 
                themes = g_list_next(themes);
        }
 
+       store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
+       
        /* feed gtk_menu w/ sorted themes names */
        themes = sorted_list;
        while (themes != NULL) {
                ThemeName *tname = (ThemeName *)(themes->data);
                gchar     *tpath = (gchar *)(tname->item->data);
 
-               item = gtk_menu_item_new_with_label(tname->name);
-               gtk_widget_show(item);
-               g_signal_connect(G_OBJECT(item), "activate",
-                                G_CALLBACK(prefs_themes_menu_item_activated_cb),
-                                tname->item->data);
-               gtk_menu_append(GTK_MENU(menu), item);
+               gtk_list_store_append(store, &iter);
+               gtk_list_store_set(store, &iter,
+                                  0, tname->name,
+                                  1, tname->item->data, -1);
 
-               if (tdata->displayed != NULL && tdata->displayed == tpath)
+               if (tdata->displayed != NULL && !strcmp2(tdata->displayed,tpath))
                        active = i;
                ++i;
 
@@ -307,8 +310,12 @@ static void prefs_themes_set_themes_menu(GtkOptionMenu *opmenu, const ThemesData
 
        g_list_free(sorted_list);
 
-       gtk_menu_set_active(GTK_MENU(menu), active);
-       gtk_option_menu_set_menu (opmenu, menu);
+       g_signal_connect(G_OBJECT(combo), "changed",
+                        G_CALLBACK(prefs_themes_menu_item_activated_cb),
+                        NULL);
+
+       gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
+       gtk_combo_box_set_active(combo, active);
 }
 
 static int prefs_themes_cmp_name(gconstpointer a_p, gconstpointer b_p)
@@ -322,7 +329,7 @@ static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 {
        GList *tpaths;
        
-       g_return_if_fail(tdata != NULL);
+       cm_return_if_fail(tdata != NULL);
        
        if (tdata->themes != NULL)
                stock_pixmap_themes_list_free(tdata->themes);
@@ -410,7 +417,7 @@ void prefs_themes_done(void)
        debug_print("Finished preferences for themes.\n");
        
        stock_pixmap_themes_list_free(tdata->themes);
-       prefs_themes_free_names(tdata); 
+       prefs_themes_free_names(tdata); 
        g_free(tdata->page);
        g_free(tdata);
 }
@@ -422,7 +429,7 @@ static void prefs_themes_btn_use_clicked_cb(GtkWidget *widget, gpointer data)
 
        theme_str = tdata->displayed;
        
-               g_free(prefs_common.pixmap_theme_path);
+       g_free(prefs_common.pixmap_theme_path);
        
         prefs_common.pixmap_theme_path = g_strdup(theme_str);
        
@@ -445,7 +452,7 @@ static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
        tmp = g_path_get_basename(theme_str);
 
        if (IS_SYSTEM_THEME(theme_str)) {
-               if (getuid() != 0) {
+               if (!superuser_p()) {
                        alertpanel_error(_("Only root can remove system themes"));
                        return;
                }
@@ -475,10 +482,10 @@ static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
                                alertpanel_error(_("Removing theme directory failed."));
                }
                else {  
-                       alertpanel_notice(_("Theme removed succesfully"));
+                       alertpanel_notice(_("Theme removed successfully"));
                        /* update interface back to first theme */
                        prefs_themes_get_themes_and_names(tdata);
-                       prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
+                       prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
                        prefs_themes_display_global_stats(tdata);
                        tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
                        prefs_themes_get_theme_info(tdata);
@@ -518,15 +525,14 @@ static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data
                if (G_ALERTALTERNATE != val)
                        goto end_inst;
        }
-       if (getuid() == 0) {
+       if (superuser_p ()) {
                val = alertpanel(alert_title,
                                 _("Do you want to install theme for all users?"),
                                 GTK_STOCK_NO, GTK_STOCK_YES, NULL);
                switch (val) {
                case G_ALERTALTERNATE:
-                       cinfo->dest = g_strconcat(PACKAGE_DATA_DIR, G_DIR_SEPARATOR_S,
-                                                 PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S, 
-                                                 themename, NULL);
+                       cinfo->dest = stock_pixmap_get_system_theme_dir_for_theme(
+                                               themename);
                        break;
                case G_ALERTDEFAULT:
                        break;
@@ -536,16 +542,27 @@ static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data
        }
        g_free(alert_title);
        if (cinfo->dest == NULL) {
-               cinfo->dest = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, RC_DIR,
-                                         G_DIR_SEPARATOR_S, PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
+               cinfo->dest = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                         PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
                                          themename, NULL);
        }
        if (TRUE == is_dir_exist(cinfo->dest)) {
-               alertpanel_error(_("A theme with the same name is\nalready installed in this location"));
-               goto end_inst;
+               AlertValue val = alertpanel_full(_("Theme exists"),
+                               _("A theme with the same name is\nalready installed in this location.\n\n"
+                                 "Do you want to replace it?"),
+                               GTK_STOCK_CANCEL, _("Overwrite"), NULL, FALSE,
+                               NULL, ALERT_WARNING, G_ALERTDEFAULT);
+               if (val == G_ALERTALTERNATE) {
+                       if (remove_dir_recursive(cinfo->dest) < 0) {
+                               alertpanel_error(_("Couldn't delete the old theme in %s."), cinfo->dest);
+                               goto end_inst;
+                       }
+               } else {
+                       goto end_inst;
+               }
        }
        if (0 != make_dir_hier(cinfo->dest)) {
-               alertpanel_error(_("Couldn't create destination directory"));
+               alertpanel_error(_("Couldn't create destination directory %s."), cinfo->dest);
                goto end_inst;
        }
        prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
@@ -558,9 +575,9 @@ static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data
                                            (gpointer)(cinfo->dest), 
                                            (GCompareFunc)strcmp2);
                if (NULL != insted) {
-                       alertpanel_notice(_("Theme installed succesfully"));
+                       alertpanel_notice(_("Theme installed successfully."));
                        tdata->displayed = (gchar *)(insted->data);
-                       prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
+                       prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
                        prefs_themes_display_global_stats(tdata);
                        prefs_themes_get_theme_info(tdata);
                }
@@ -581,10 +598,15 @@ end_inst:
 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 {
        ThemesData *tdata = prefs_themes_data;
-       gchar      *path = (gchar *)data;
+       gchar      *path;
+       GtkTreeModel *model;
+       GtkTreeIter iter;
        
-       g_return_if_fail(path != NULL);
+       cm_return_if_fail(gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter));
        
+       model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));                 
+       gtk_tree_model_get(model, &iter, 1, &path, -1); 
+
        tdata->displayed = path;
        prefs_themes_get_theme_info(tdata);
 }
@@ -632,10 +654,10 @@ static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *
        save_prefs_path = prefs_common.pixmap_theme_path;
        prefs_common.pixmap_theme_path = tdata->displayed;
        for (i = 0; i < PREVIEW_ICONS; ++i) {
-               stock_pixmap_gdk(theme->window, prefs_themes_icons[i], 
-                               &(theme->pixmaps[i]), &(theme->masks[i]));
-               gtk_image_set_from_pixmap(GTK_IMAGE(theme->icons[i]),
-                               theme->pixmaps[i], theme->masks[i]);
+               stock_pixbuf_gdk(theme->window, prefs_themes_icons[i], 
+                               &(theme->pixbufs[i]));
+               gtk_image_set_from_pixbuf(GTK_IMAGE(theme->icons[i]),
+                               theme->pixbufs[i]);
        }
        prefs_common.pixmap_theme_path = save_prefs_path;
 
@@ -694,9 +716,9 @@ static void prefs_themes_get_theme_info(ThemesData *tdata)
        ThemeInfo *info;
        ThemesPage *theme = tdata->page;
 
-       g_return_if_fail(theme != NULL);
+       cm_return_if_fail(theme != NULL);
        path = tdata->displayed;
-       g_return_if_fail(path != NULL);
+       cm_return_if_fail(path != NULL);
 
        debug_print("Getting theme info for %s\n", path);
        
@@ -755,46 +777,12 @@ static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
        
        prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
        stats = g_strdup_printf(_("%d files (%d icons), size: %s"), 
-                               dinfo->files, dinfo->pixms, to_human_readable(dinfo->bytes));
+                               dinfo->files, dinfo->pixms, to_human_readable((goffset)dinfo->bytes));
        
        g_free(dinfo);
        return stats;
 }
 
-/* BEGIN GLADE CODE */
-/* This is a dummy pixmap we use when a pixmap can't be found. */
-static char *dummy_pixmap_xpm[] = {
-       /* columns rows colors chars-per-pixel */
-       "1 1 1 1",
-       "  c None",
-       /* pixels */
-       " "
-};
-
-/* This is an internally used function to create pixmaps. */
-static GtkWidget* create_dummy_pixmap(GtkWidget *widget)
-{
-       GdkColormap *colormap;
-       GdkPixmap *gdkpixmap;
-       GdkBitmap *mask;
-       GtkWidget *pixmap;
-
-       colormap = gtk_widget_get_colormap (widget);
-       gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
-                       NULL, dummy_pixmap_xpm);
-       if (gdkpixmap == NULL)
-               g_error ("Couldn't create replacement pixmap.");
-       pixmap = gtk_image_new_from_pixmap(gdkpixmap, mask);
-       g_object_unref (gdkpixmap);
-       g_object_unref (mask);
-       return pixmap;
-}
-/* END GLADE CODE */
-
-/* glade generates some calls to a create_pixmap support function 
- * we don't really need. */
-#define create_pixmap(widget,filename) create_dummy_pixmap(widget)
-
 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 {
        ThemesPage *prefs_themes = (ThemesPage *)page;
@@ -805,8 +793,6 @@ static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpoin
        GtkWidget *vbox2;
        GtkWidget *hbox3;
        GtkWidget *menu_themes;
-       GtkWidget *menu_themes_menu;
-       GtkWidget *glade_menuitem;
        GtkWidget *btn_install;
        GtkWidget *btn_more;
        GtkWidget *label_global_status;
@@ -833,6 +819,7 @@ static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpoin
        GtkWidget *hbuttonbox1;
        GtkWidget *btn_use;
        GtkWidget *btn_remove;
+       GtkCellRenderer *renderer;
 
        vbox1 = gtk_vbox_new (FALSE, VSPACING);
        gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
@@ -845,19 +832,14 @@ static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpoin
        gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
        gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 
-       menu_themes = gtk_option_menu_new ();
+       menu_themes = gtk_combo_box_new();
        gtk_widget_show (menu_themes);
        gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
-       menu_themes_menu = gtk_menu_new ();
-       glade_menuitem = gtk_menu_item_new_with_label ("");
-       gtk_widget_show (glade_menuitem);
-       gtk_menu_append (GTK_MENU (menu_themes_menu), glade_menuitem);
-       gtk_option_menu_set_menu (GTK_OPTION_MENU (menu_themes), menu_themes_menu);
 
        btn_install = gtk_button_new_with_label (_("Install new..."));
        gtk_widget_show (btn_install);
        gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
-       GTK_WIDGET_SET_FLAGS (btn_install, GTK_CAN_DEFAULT);
+       gtkut_widget_set_can_default (btn_install, TRUE);
 
        btn_more = gtkut_get_link_btn((GtkWidget *)window, THEMES_URI, _("Get more..."));
        gtk_widget_show (btn_more);
@@ -940,37 +922,37 @@ static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpoin
        gtk_widget_show (hbox1);
        gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 
-       icon_1 = create_pixmap (vbox1, NULL);
+       icon_1 = gtk_image_new();
        gtk_widget_show (icon_1);
        gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
        gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 
-       icon_2 = create_pixmap (vbox1, NULL);
+       icon_2 = gtk_image_new();
        gtk_widget_show (icon_2);
        gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
        gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 
-       icon_3 = create_pixmap (vbox1, NULL);
+       icon_3 = gtk_image_new();
        gtk_widget_show (icon_3);
        gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
        gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 
-       icon_4 = create_pixmap (vbox1, NULL);
+       icon_4 = gtk_image_new();
        gtk_widget_show (icon_4);
        gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
        gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 
-       icon_5 = create_pixmap (vbox1, NULL);
+       icon_5 = gtk_image_new();
        gtk_widget_show (icon_5);
        gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
        gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 
-       icon_6 = create_pixmap (vbox1, NULL);
+       icon_6 = gtk_image_new();
        gtk_widget_show (icon_6);
        gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
        gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 
-       icon_7 = create_pixmap (vbox1, NULL);
+       icon_7 = gtk_image_new();
        gtk_widget_show (icon_7);
        gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
        gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
@@ -987,12 +969,12 @@ static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpoin
        btn_use = gtk_button_new_with_label (_("Use this"));
        gtk_widget_show (btn_use);
        gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_use);
-       GTK_WIDGET_SET_FLAGS (btn_use, GTK_CAN_DEFAULT);
+       gtkut_widget_set_can_default (btn_use, TRUE);
 
        btn_remove = gtk_button_new_with_label (_("Remove"));
        gtk_widget_show (btn_remove);
        gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
-       GTK_WIDGET_SET_FLAGS (btn_remove, GTK_CAN_DEFAULT);
+       gtkut_widget_set_can_default (btn_remove, TRUE);
 
        g_signal_connect(G_OBJECT(btn_use), "clicked",
                         G_CALLBACK(prefs_themes_btn_use_clicked_cb),
@@ -1028,8 +1010,12 @@ static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpoin
        prefs_themes->op_menu     = menu_themes;
 
        prefs_themes->page.widget = vbox1;
-
-       prefs_themes_set_themes_menu(GTK_OPTION_MENU(prefs_themes->op_menu), tdata);
+       
+       prefs_themes_set_themes_menu(GTK_COMBO_BOX(menu_themes), tdata);
+       renderer = gtk_cell_renderer_text_new();
+       gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(menu_themes), renderer, TRUE);
+       gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(menu_themes), renderer,
+                                       "text", 0, NULL);
        
        prefs_themes_get_theme_info(tdata);
        prefs_themes_display_global_stats(tdata);