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

   1
   2
   3 #include "main.h"
   4 #include "theme_view.h"
   5
   6 // The data columns that we export via the tree model interface
   7 GtkWidget *g_theme_view;
   8 GtkListStore *g_store;
   9 int g_width_list, g_height_list;
  10 GtkCellRenderer *g_renderer;
  11
  12
  13
  14 GtkWidget *create_view()
  15 {
  16         GtkTreeViewColumn *col;
  17         GtkCellRenderer *renderer;
  18         GtkWidget  *view;
  19
  20         g_store = gtk_list_store_new(NB_COL, G_TYPE_STRING, GDK_TYPE_PIXBUF);
  21
  22         view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(g_store));
  23         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
  24         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
  25
  26         g_object_unref(g_store); // destroy store automatically with view
  27
  28         renderer = gtk_cell_renderer_text_new();
  29         col = gtk_tree_view_column_new();
  30         gtk_tree_view_column_pack_start(col, renderer, TRUE);
  31         gtk_tree_view_column_add_attribute(col, renderer, "text", COL_THEME_FILE);
  32         gtk_tree_view_column_set_visible(col, FALSE);
  33         gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
  34
  35         g_width_list = 200;
  36         g_height_list = 30;
  37         g_renderer = gtk_cell_renderer_pixbuf_new();
  38         g_object_set(g_renderer, "xalign", 0.0, NULL);
  39         gtk_cell_renderer_set_fixed_size(g_renderer, g_width_list, g_height_list);
  40         // specific to gtk-2.18 or higher
  41         //gtk_cell_renderer_set_padding(g_renderer, 5, 5);
  42         col = gtk_tree_view_column_new();
  43         gtk_tree_view_column_pack_start(col, g_renderer, TRUE);
  44         gtk_tree_view_column_add_attribute(col, g_renderer, "pixbuf", COL_SNAPSHOT);
  45         gtk_tree_view_append_column(GTK_TREE_VIEW(view),col);
  46
  47         GtkTreeSortable *sortable;
  48         sortable = GTK_TREE_SORTABLE(g_store);
  49         gtk_tree_sortable_set_sort_column_id(sortable, COL_THEME_FILE, GTK_SORT_ASCENDING);
  50         return view;
  51 }
  52
  53
  54 void custom_list_append(const gchar *name)
  55 {
  56         GtkTreeIter  iter;
  57
  58         gtk_list_store_append(g_store, &iter);
  59         gtk_list_store_set(g_store, &iter, COL_THEME_FILE, name, -1);
  60 }
  61
  62
  63 gboolean update_snapshot()
  64 {
  65         GtkTreeModel *model;
  66         GtkTreeIter iter;
  67         GdkPixbuf *icon;
  68         gboolean have_iter, found = FALSE;
  69
  70         model = gtk_tree_view_get_model(GTK_TREE_VIEW(g_theme_view));
  71         have_iter = gtk_tree_model_get_iter_first(model, &iter);
  72         while (have_iter) {
  73                 gtk_tree_model_get(model, &iter, COL_SNAPSHOT, &icon, -1);
  74                 if (icon != NULL) {
  75                         g_object_unref(icon);
  76                         have_iter = gtk_tree_model_iter_next(model, &iter);
  77                 }
  78                 else {
  79                         found = TRUE;
  80                         break;
  81                 }
  82         }
  83
  84         if (found) {
  85                 // build panel's snapshot
  86                 GdkPixbuf *pixbuf;
  87                 gchar *name, *snap, *cmd;
  88                 gint pixWidth, pixHeight;
  89                 gboolean changeSize = FALSE;
  90
  91                 snap = g_build_filename (g_get_user_config_dir(), "tint2", "snap.jpg", NULL);
  92                 g_remove(snap);
  93
  94                 gtk_tree_model_get(model, &iter, COL_THEME_FILE, &name, -1);
  95                 cmd = g_strdup_printf("tint2 -c \'%s\' -s \'%s\'", name, snap);
  96                 system(cmd);
  97
  98                 // load
  99                 pixbuf = gdk_pixbuf_new_from_file(snap, NULL);
 100                 if (pixbuf == NULL) {
 101                         printf("snapshot NULL : %s\n", cmd);
 102                         found = FALSE;
 103                 }
 104                 g_free(snap);
 105                 g_free(cmd);
 106                 g_free(name);
 107
 108                 pixWidth = gdk_pixbuf_get_width(pixbuf);
 109                 pixHeight = gdk_pixbuf_get_height(pixbuf);
 110                 if (g_width_list < pixWidth) {
 111                         g_width_list = pixWidth;
 112                         changeSize = TRUE;
 113                 }
 114                 if (g_height_list < (pixHeight+6)) {
 115                         g_height_list = pixHeight+6;
 116                         changeSize = TRUE;
 117                 }
 118                 if (changeSize)
 119                         gtk_cell_renderer_set_fixed_size(g_renderer, g_width_list, g_height_list);
 120
 121                 gtk_list_store_set(g_store, &iter, COL_SNAPSHOT, pixbuf, -1);
 122         }
 123         return found;
 124 }
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