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, 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         renderer = gtk_cell_renderer_text_new();
  54         col = gtk_tree_view_column_new();
  55         gtk_tree_view_column_pack_start(col, renderer, TRUE);
  56         gtk_tree_view_column_add_attribute(col, renderer, "text", COL_THEME_NAME);
  57         gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
  58
  59         g_width_list = 200;
  60         g_height_list = 30;
  61         g_renderer = gtk_cell_renderer_pixbuf_new();
  62         g_object_set(g_renderer, "xalign", 0.0, NULL);
  63         gtk_cell_renderer_set_fixed_size(g_renderer, g_width_list, g_height_list);
  64         // specific to gtk-2.18 or higher
  65         //gtk_cell_renderer_set_padding(g_renderer, 5, 5);
  66         col = gtk_tree_view_column_new();
  67         gtk_tree_view_column_pack_start(col, g_renderer, TRUE);
  68         gtk_tree_view_column_add_attribute(col, g_renderer, "pixbuf", COL_SNAPSHOT);
  69         gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
  70
  71         GtkTreeSortable *sortable;
  72         sortable = GTK_TREE_SORTABLE(g_store);
  73         gtk_tree_sortable_set_sort_column_id(sortable, COL_THEME_FILE, GTK_SORT_ASCENDING);
  74         return view;
  75 }
  76
  77
  78 void custom_list_append(const gchar *name)
  79 {
  80         GtkTreeIter  iter;
  81
  82         gtk_list_store_append(g_store, &iter);
  83         gtk_list_store_set(g_store, &iter, COL_THEME_FILE, name, -1);
  84
  85         gchar *b, *n;
  86         b = strrchr(name, '/');
  87         n = g_strdup(b+1);
  88         b = strrchr(n, '.');
  89         *b = '\0';
  90         gtk_list_store_set(g_store, &iter, COL_THEME_NAME, n, -1);
  91 }
  92
  93
  94 gboolean update_snapshot()
  95 {
  96         GtkTreeModel *model;
  97         GtkTreeIter iter;
  98         GdkPixbuf *icon;
  99         gboolean have_iter, found = FALSE;
 100
 101         model = gtk_tree_view_get_model(GTK_TREE_VIEW(g_theme_view));
 102         have_iter = gtk_tree_model_get_iter_first(model, &iter);
 103         while (have_iter) {
 104                 gtk_tree_model_get(model, &iter, COL_SNAPSHOT, &icon, -1);
 105                 if (icon != NULL) {
 106                         g_object_unref(icon);
 107                         have_iter = gtk_tree_model_iter_next(model, &iter);
 108                 }
 109                 else {
 110                         found = TRUE;
 111                         break;
 112                 }
 113         }
 114
 115         if (found) {
 116                 // build panel's snapshot
 117                 GdkPixbuf *pixbuf;
 118                 gchar *name, *snap, *cmd;
 119                 gint pixWidth, pixHeight;
 120                 gboolean changeSize = FALSE;
 121
 122                 snap = g_build_filename (g_get_user_config_dir(), "tint2", "snap.jpg", NULL);
 123                 g_remove(snap);
 124
 125                 gtk_tree_model_get(model, &iter, COL_THEME_FILE, &name, -1);
 126                 cmd = g_strdup_printf("tint2 -c \'%s\' -s \'%s\'", name, snap);
 127                 system(cmd);
 128
 129                 // load
 130                 pixbuf = gdk_pixbuf_new_from_file(snap, NULL);
 131                 if (pixbuf == NULL) {
 132                         printf("snapshot NULL : %s\n", cmd);
 133                         found = FALSE;
 134                 }
 135                 g_free(snap);
 136                 g_free(cmd);
 137                 g_free(name);
 138
 139                 pixWidth = gdk_pixbuf_get_width(pixbuf);
 140                 pixHeight = gdk_pixbuf_get_height(pixbuf);
 141                 if (g_width_list != pixWidth) {
 142                         g_width_list = pixWidth;
 143                         changeSize = TRUE;
 144                 }
 145                 if (g_height_list != (pixHeight+30)) {
 146                         g_height_list = pixHeight+30;
 147                         changeSize = TRUE;
 148                 }
 149                 if (changeSize)
 150                         gtk_cell_renderer_set_fixed_size(g_renderer, g_width_list, g_height_list);
 151
 152                 gtk_list_store_set(g_store, &iter, COL_SNAPSHOT, pixbuf, -1);
 153         }
 154         return found;
 155 }
 156
 157
 158