tests/csstest.c

   1 #include <gtk/gtk.h>
   2 #include <libchimara/chimara-glk.h>
   3
   4 /* This is a test program for CSS styling of the Glk program, which is not
   5 implemented so far. */
   6
   7 /* Style the GUI funky */
   8 void
   9 style1(GtkButton *button, GtkStyleProvider *funky_provider)
  10 {
  11         gtk_style_context_add_provider_for_screen(gdk_screen_get_default(), funky_provider, GTK_STYLE_PROVIDER_PRIORITY_USER);
  12 }
  13
  14 /* Style the GUI nicely */
  15 void
  16 style2(GtkButton *button, GtkStyleProvider *funky_provider)
  17 {
  18         gtk_style_context_remove_provider_for_screen(gdk_screen_get_default(), funky_provider);
  19 }
  20
  21 int
  22 main(int argc, char **argv)
  23 {
  24         gdk_threads_init();
  25         gtk_init(&argc, &argv);
  26
  27         /* Create widgets */
  28         GtkWidget *win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  29         GtkWidget *grid = gtk_grid_new();
  30         GtkWidget *glk = chimara_glk_new();
  31         GtkWidget *stylebutton1 = gtk_button_new_with_label("Style 1");
  32         GtkWidget *stylebutton2 = gtk_button_new_with_label("Style 2");
  33         GtkCssProvider *funky_provider = gtk_css_provider_new();
  34
  35         /* Set properties on widgets */
  36         gtk_widget_set_size_request(win, 400, 400);
  37         g_object_set(glk, "expand", TRUE, NULL);
  38         GError *error = NULL;
  39         gboolean res = gtk_css_provider_load_from_data(funky_provider,
  40                 ".glk grid {"
  41                 "  font-size: 14;"
  42                 "  color: #303030;"
  43                 "  font-family: \"Andale Mono\";"
  44                 "}\n"
  45                 ".glk buffer {"
  46                 "  color: #303030;"
  47                 "  font-size: 14;"
  48                 "  margin-bottom: 5px;"
  49                 "  font-family: \"Book Antiqua\";"
  50                 "}\n"
  51                 ".glk buffer.header { font-weight: bold; }\n"
  52                 ".glk buffer.alert {"
  53                 "  color: #aa0000;"
  54                 "  font-weight: bold;"
  55                 "}\n"
  56                 ".glk buffer.note {"
  57                 "  color: #aaaa00;"
  58                 "  font-weight: bold;"
  59                 "}\n"
  60                 ".glk buffer.block-quote {"
  61                 "  /*text-align: center;*/"
  62                 "  font-style: italic;"
  63                 "}\n"
  64                 ".glk buffer.input {"
  65                 "  color: #0000aa;"
  66                 "  font-style: italic;"
  67                 "}\n"
  68                 ".glk blank { background-color: #4e702a; }\n"
  69                 ".glk graphics {"
  70                 "  background-image: -gtk-gradient(linear, 0 0, 0 1,"
  71                 "       color-stop(0, @yellow),"
  72                 "   color-stop(0.2, @blue),"
  73                 "   color-stop(1, #0f0));"
  74                 "}",
  75                 -1, &error);
  76         if(!res)
  77                 g_printerr("Error: %s\n", error->message);
  78
  79         /* Put widgets together */
  80         gtk_grid_attach(GTK_GRID(grid), stylebutton1, 0, 0, 1, 1);
  81         gtk_grid_attach_next_to(GTK_GRID(grid), stylebutton2, NULL, GTK_POS_RIGHT, 1, 1);
  82         gtk_grid_attach(GTK_GRID(grid), glk, 0, 1, 2, 1);
  83         gtk_container_add(GTK_CONTAINER(win), grid);
  84
  85         /* Connect signals */
  86         g_signal_connect(win, "delete-event", G_CALLBACK(gtk_main_quit), NULL);
  87         g_signal_connect(stylebutton1, "clicked", G_CALLBACK(style1), funky_provider);
  88         g_signal_connect(stylebutton2, "clicked", G_CALLBACK(style2), funky_provider);
  89
  90         /* Go! */
  91         gtk_widget_show_all(win);
  92         g_object_ref(glk);
  93         char *plugin_argv[] = { "styletest" };
  94         chimara_glk_run(CHIMARA_GLK(glk), ".libs/styletest.so", 1, plugin_argv, NULL);
  95
  96         gdk_threads_enter();
  97         gtk_main();
  98         gdk_threads_leave();
  99
 100         chimara_glk_stop(CHIMARA_GLK(glk));
 101         chimara_glk_wait(CHIMARA_GLK(glk));
 102         g_object_unref(glk);
 103         g_object_unref(funky_provider);
 104         return 0;
 105 }