src/theme.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    theme.h for ObConf, the configuration tool for Openbox
   4    Copyright (c) 2003-2007   Dana Jansens
   5    Copyright (c) 2003        Tim Riley
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "main.h"
  21 #include "tree.h"
  22 #include "preview_update.h"
  23 #include "gettext.h"
  24 #include "archive.h"
  25 #include "theme.h"
  26 #include "preview.h"
  27
  28 static gboolean mapping = FALSE;
  29
  30 static GList *themes;
  31 static GtkListStore *theme_store;
  32
  33 static void add_theme_dir(const gchar *dirname);
  34 static void on_theme_names_selection_changed(GtkTreeSelection *sel,
  35                                              gpointer data);
  36
  37 void theme_setup_tab()
  38 {
  39     GtkCellRenderer *render;
  40     GtkTreeViewColumn *column;
  41     GtkTreeSelection *select;
  42     GtkWidget *w;
  43
  44     mapping = TRUE;
  45
  46     w = get_widget("theme_names");
  47
  48     /* widget setup */
  49     theme_store = gtk_list_store_new(3,
  50                                      /* the theme name */
  51                                      G_TYPE_STRING,
  52                                      /* the theme preview */
  53                                      GDK_TYPE_PIXBUF,
  54                                      /* alignment of the preview */
  55                                      G_TYPE_FLOAT);
  56     gtk_tree_view_set_model(GTK_TREE_VIEW(w), GTK_TREE_MODEL(theme_store));
  57     preview_update_set_tree_view(GTK_TREE_VIEW(w), theme_store);
  58     g_object_unref (theme_store);
  59
  60     gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(w)),
  61                                 GTK_SELECTION_SINGLE);
  62
  63     /* text column for the names */
  64     render = gtk_cell_renderer_text_new();
  65     column = gtk_tree_view_column_new_with_attributes
  66         ("Name", render, "text", 0, NULL);
  67     gtk_tree_view_append_column(GTK_TREE_VIEW(w), column);
  68
  69     /* pixbuf column, for theme previews */
  70     render = gtk_cell_renderer_pixbuf_new();
  71     column = gtk_tree_view_column_new_with_attributes
  72         ("Preview", render, "pixbuf", 1, "xalign", 2, NULL);
  73     gtk_tree_view_append_column(GTK_TREE_VIEW(w), column);
  74
  75     /* setup the selection handler */
  76     select = gtk_tree_view_get_selection(GTK_TREE_VIEW (w));
  77     gtk_tree_selection_set_mode(select, GTK_SELECTION_SINGLE);
  78     g_signal_connect (G_OBJECT(select), "changed",
  79                       G_CALLBACK(on_theme_names_selection_changed),
  80                       NULL);
  81
  82     mapping = FALSE;
  83 }
  84
  85 static void on_theme_names_selection_changed(GtkTreeSelection *sel,
  86                                              gpointer data)
  87 {
  88     GtkTreeIter iter;
  89     GtkTreeModel *model;
  90     const gchar *name;
  91
  92     if (mapping) return;
  93
  94     if(gtk_tree_selection_get_selected(sel, &model, &iter)) {
  95         gtk_tree_model_get(model, &iter, 0, &name, -1);
  96     }
  97
  98     if(name)
  99       tree_set_string("theme/name", name);
 100 }
 101
 102 void on_install_theme_clicked(GtkButton *w, gpointer data)
 103 {
 104     GtkWidget *d;
 105     gint r;
 106     gchar *path = NULL;
 107     GtkFileFilter *filter;
 108
 109     d = gtk_file_chooser_dialog_new(_("Choose an Openbox theme"),
 110                                     GTK_WINDOW(mainwin),
 111                                     GTK_FILE_CHOOSER_ACTION_OPEN,
 112                                     GTK_STOCK_OK, GTK_RESPONSE_OK,
 113                                     GTK_STOCK_CANCEL, GTK_RESPONSE_NONE,
 114                                     NULL);
 115
 116     gtk_file_chooser_set_show_hidden(GTK_FILE_CHOOSER(d), FALSE);
 117     filter = gtk_file_filter_new();
 118     gtk_file_filter_set_name(filter, _("Openbox theme archives"));
 119     gtk_file_filter_add_pattern(filter, "*.obt");
 120     //gtk_file_filter_add_pattern(filter, "*.tgz");
 121     //gtk_file_filter_add_pattern(filter, "*.tar.gz");
 122     gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(d), filter);
 123
 124     r = gtk_dialog_run(GTK_DIALOG(d));
 125     if (r == GTK_RESPONSE_OK)
 126         path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(d));
 127     gtk_widget_destroy(d);
 128
 129     if (path != NULL) {
 130         theme_install(path);
 131         g_free(path);
 132     }
 133 }
 134
 135 void on_theme_archive_clicked(GtkButton *w, gpointer data)
 136 {
 137     GtkWidget *d;
 138     gint r;
 139     gchar *path = NULL;
 140
 141     d = gtk_file_chooser_dialog_new(_("Choose an Openbox theme"),
 142                                     GTK_WINDOW(mainwin),
 143                                     GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
 144                                     GTK_STOCK_OK, GTK_RESPONSE_OK,
 145                                     GTK_STOCK_CANCEL, GTK_RESPONSE_NONE,
 146                                     NULL);
 147
 148     gtk_file_chooser_set_show_hidden(GTK_FILE_CHOOSER(d), TRUE);
 149     r = gtk_dialog_run(GTK_DIALOG(d));
 150     if (r == GTK_RESPONSE_OK)
 151         path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(d));
 152     gtk_widget_destroy(d);
 153
 154     if (path != NULL) {
 155         archive_create(path);
 156         g_free(path);
 157     }
 158 }
 159
 160 void theme_install(const gchar *path)
 161 {
 162     gchar *name;
 163
 164     if ((name = archive_install(path)))
 165         tree_set_string("theme/name", name);
 166     g_free(name);
 167
 168     theme_load_all();
 169 }
 170
 171 void theme_load_all()
 172 {
 173     gchar *name;
 174     gchar *p;
 175     GList *it, *next;
 176     gint i;
 177     GtkWidget *w;
 178     GtkTreePath *path = NULL;
 179     RrFont *active, *inactive, *menu_t, *menu_i, *osd;
 180
 181     mapping = TRUE;
 182
 183     w = get_widget("theme_names");
 184     name = tree_get_string("theme/name", "TheBear");
 185
 186     for (it = themes; it; it = g_list_next(it))
 187         g_free(it->data);
 188     g_list_free(themes);
 189     themes = NULL;
 190
 191     p = g_build_filename(g_get_home_dir(), ".themes", NULL);
 192     add_theme_dir(p);
 193     g_free(p);
 194
 195     {
 196         GSList *it;
 197         for (it = parse_xdg_data_dir_paths(); it; it = g_slist_next(it)) {
 198             p = g_build_filename(it->data, "themes", NULL);
 199             add_theme_dir(p);
 200             g_free(p);
 201         }
 202     }
 203
 204     add_theme_dir(THEMEDIR);
 205
 206     themes = g_list_sort(themes, (GCompareFunc) strcasecmp);
 207
 208     gtk_list_store_clear(theme_store);
 209
 210     /* return to regular scheduled programming */
 211     i = 0;
 212     for (it = themes; it; it = next) {
 213         GtkTreeIter iter;
 214
 215         next = g_list_next(it);
 216
 217         /* remove duplicates */
 218         if (next && !strcmp(it->data, next->data)) {
 219             g_free(it->data);
 220             themes = g_list_delete_link(themes, it);
 221             continue;
 222         }
 223
 224         gtk_list_store_append(theme_store, &iter);
 225         gtk_list_store_set(theme_store, &iter,
 226                            0, it->data, /* the theme's name */
 227                            1, NULL,     /* the preview is set later */
 228                            2, 1.0,      /* all previews are right-aligned */
 229                            -1);
 230
 231         if(!strcmp(name, it->data))
 232             path = gtk_tree_path_new_from_indices(i, -1);
 233
 234         ++i;
 235     }
 236
 237     preview_update_all();
 238
 239     /* do this after starting the preview update */
 240     if (path) {
 241         gtk_tree_view_set_cursor(GTK_TREE_VIEW(w), path, NULL, FALSE);
 242         gtk_tree_path_free(path);
 243     }
 244
 245     g_free(name);
 246
 247     mapping = FALSE;
 248 }
 249
 250 static void add_theme_dir(const gchar *dirname)
 251 {
 252     GDir *dir;
 253     const gchar *n;
 254
 255     if ((dir = g_dir_open(dirname, 0, NULL))) {
 256         while ((n = g_dir_read_name(dir))) {
 257             {
 258                 gchar *full;
 259                 full = g_build_filename(dirname, n, "openbox-3",
 260                                         "themerc", NULL);
 261                 if (!g_file_test(full,
 262                                  G_FILE_TEST_IS_REGULAR |
 263                                  G_FILE_TEST_IS_SYMLINK))
 264                     n = NULL;
 265                 g_free(full);
 266             }
 267
 268             if (n) {
 269                 themes = g_list_append(themes, g_strdup(n));
 270             }
 271         }
 272         g_dir_close(dir);
 273     }
 274 }
 275