Dogcows Code - chaz/tint2/blob - src/tint2conf/theme_view.c

   1 /**************************************************************************
   2 *
   3 * Tint2conf
   4 *
   5 * Copyright (C) 2009 Thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License version 2
   9 * as published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18 **************************************************************************/
  19
  20
  21 #include "main.h"
  22 #include "theme_view.h"
  23
  24 // The data columns that we export via the tree model interface
  25 GtkWidget *g_theme_view;
  26 GtkListStore *g_store;
  27 int g_width_list, g_height_list;
  28 GtkCellRenderer *g_renderer;
  29
  30
  31
  32 GtkWidget *create_view()
  33 {
  34         GtkTreeViewColumn *col;
  35         GtkCellRenderer *renderer;
  36         GtkWidget  *view;
  37
  38         g_store = gtk_list_store_new(NB_COL, G_TYPE_STRING, GDK_TYPE_PIXBUF);
  39
  40         view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(g_store));
  41         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
  42         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
  43
  44         g_object_unref(g_store); // destroy store automatically with view
  45
  46         renderer = gtk_cell_renderer_text_new();
  47         col = gtk_tree_view_column_new();
  48         gtk_tree_view_column_pack_start(col, renderer, TRUE);
  49         gtk_tree_view_column_add_attribute(col, renderer, "text", COL_THEME_FILE);
  50         gtk_tree_view_column_set_visible(col, FALSE);
  51         gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
  52
  53         g_width_list = 200;
  54         g_height_list = 30;
  55         g_renderer = gtk_cell_renderer_pixbuf_new();
  56         g_object_set(g_renderer, "xalign", 0.0, NULL);
  57         gtk_cell_renderer_set_fixed_size(g_renderer, g_width_list, g_height_list);
  58         // specific to gtk-2.18 or higher
  59         //gtk_cell_renderer_set_padding(g_renderer, 5, 5);
  60         col = gtk_tree_view_column_new();
  61         gtk_tree_view_column_pack_start(col, g_renderer, TRUE);
  62         gtk_tree_view_column_add_attribute(col, g_renderer, "pixbuf", COL_SNAPSHOT);
  63         gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
  64
  65         GtkTreeSortable *sortable;
  66         sortable = GTK_TREE_SORTABLE(g_store);
  67         gtk_tree_sortable_set_sort_column_id(sortable, COL_THEME_FILE, GTK_SORT_ASCENDING);
  68         return view;
  69 }
  70
  71
  72 void custom_list_append(const gchar *name)
  73 {
  74         GtkTreeIter  iter;
  75
  76         gtk_list_store_append(g_store, &iter);
  77         gtk_list_store_set(g_store, &iter, COL_THEME_FILE, name, -1);
  78 }
  79
  80
  81 gboolean update_snapshot()
  82 {
  83         GtkTreeModel *model;
  84         GtkTreeIter iter;
  85         GdkPixbuf *icon;
  86         gboolean have_iter, found = FALSE;
  87
  88         model = gtk_tree_view_get_model(GTK_TREE_VIEW(g_theme_view));
  89         have_iter = gtk_tree_model_get_iter_first(model, &iter);
  90         while (have_iter) {
  91                 gtk_tree_model_get(model, &iter, COL_SNAPSHOT, &icon, -1);
  92                 if (icon != NULL) {
  93                         g_object_unref(icon);
  94                         have_iter = gtk_tree_model_iter_next(model, &iter);
  95                 }
  96                 else {
  97                         found = TRUE;
  98                         break;
  99                 }
 100         }
 101
 102         if (found) {
 103                 // build panel's snapshot
 104                 GdkPixbuf *pixbuf;
 105                 gchar *name, *snap, *cmd;
 106                 gint pixWidth, pixHeight;
 107                 gboolean changeSize = FALSE;
 108
 109                 snap = g_build_filename (g_get_user_config_dir(), "tint2", "snap.jpg", NULL);
 110                 g_remove(snap);
 111
 112                 gtk_tree_model_get(model, &iter, COL_THEME_FILE, &name, -1);
 113                 cmd = g_strdup_printf("tint2 -c \'%s\' -s \'%s\'", name, snap);
 114                 system(cmd);
 115
 116                 // load
 117                 pixbuf = gdk_pixbuf_new_from_file(snap, NULL);
 118                 if (pixbuf == NULL) {
 119                         printf("snapshot NULL : %s\n", cmd);
 120                         found = FALSE;
 121                 }
 122                 g_free(snap);
 123                 g_free(cmd);
 124                 g_free(name);
 125
 126                 pixWidth = gdk_pixbuf_get_width(pixbuf);
 127                 pixHeight = gdk_pixbuf_get_height(pixbuf);
 128                 if (g_width_list != pixWidth) {
 129                         g_width_list = pixWidth;
 130                         changeSize = TRUE;
 131                 }
 132                 if (g_height_list != (pixHeight+30)) {
 133                         g_height_list = pixHeight+30;
 134                         changeSize = TRUE;
 135                 }
 136                 if (changeSize)
 137                         gtk_cell_renderer_set_fixed_size(g_renderer, g_width_list, g_height_list);
 138
 139                 gtk_list_store_set(g_store, &iter, COL_SNAPSHOT, pixbuf, -1);
 140         }
 141         return found;
 142 }
 143
 144
 145