C++ (Cpp) gtk_font_chooser_set_filter_func Examples

Example #1

File: testfontchooserdialog.c Project: 3v1n0/gtk

int
main (int argc, char *argv[])
{
  GtkWidget *window;
  GtkWidget *font_button;

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  font_button = gtk_font_button_new ();
  gtk_container_add (GTK_CONTAINER (window), font_button);
  gtk_widget_show_all (window);

  g_signal_connect (font_button, "notify::font",
                    G_CALLBACK (notify_font_cb), NULL);
  g_signal_connect (font_button, "notify::preview-text",
                    G_CALLBACK (notify_preview_text_cb), NULL);
  g_signal_connect (font_button, "font-activated",
                    G_CALLBACK (font_activated_cb), NULL);

  if (argc >= 2 && strcmp (argv[1], "--monospace") == 0)
    {
      gtk_font_chooser_set_filter_func (GTK_FONT_CHOOSER (font_button),
                                        monospace_filter, NULL, NULL);
    }

  g_signal_connect (window, "delete-event",
                    G_CALLBACK (gtk_main_quit), NULL);

  gtk_main ();

  return 0;
}

Example #2

File: rbgtk-font-chooser.c Project: Mazwak/ruby-gnome2

static VALUE
rg_set_filter_func(VALUE self)
{
    VALUE func = rb_block_proc();
    G_RELATIVE(self, func);
    gtk_font_chooser_set_filter_func(_SELF(self),
                                     (GtkFontFilterFunc)filter_func,
                                     (gpointer)func, NULL);

    return self;
}

Example #3

File: gnm-fontbutton.c Project: nzinfo/gnumeric

static void
gnm_font_button_font_chooser_set_filter_func (GtkFontChooser    *chooser,
                                              GtkFontFilterFunc  filter_func,
                                              gpointer           filter_data,
                                              GDestroyNotify     data_destroy)
{
  GnmFontButton *font_button = GNM_FONT_BUTTON (chooser);
  GnmFontButtonPrivate *priv = font_button->priv;

  if (priv->font_dialog)
    {
      gtk_font_chooser_set_filter_func (GTK_FONT_CHOOSER (priv->font_dialog),
                                        filter_func,
                                        filter_data,
                                        data_destroy);
      return;
    }

  clear_font_filter_data (font_button);
  priv->font_filter = filter_func;
  priv->font_filter_data = filter_data;
  priv->font_filter_data_destroy = data_destroy;
}

Example #4

File: gnm-fontbutton.c Project: nzinfo/gnumeric

static void
gnm_font_button_clicked (GtkButton *button)
{
  GtkFontChooser *font_dialog;
  GnmFontButton  *font_button = GNM_FONT_BUTTON (button);
  GnmFontButtonPrivate *priv = font_button->priv;

  if (!font_button->priv->font_dialog)
    {
      GtkWidget *parent;

      parent = gtk_widget_get_toplevel (GTK_WIDGET (font_button));

      priv->font_dialog = g_object_new (priv->dialog_type, NULL);
      font_dialog = GTK_FONT_CHOOSER (font_button->priv->font_dialog);

      gtk_font_chooser_set_show_preview_entry (font_dialog, priv->show_preview_entry);

      if (priv->preview_text)
        {
          gtk_font_chooser_set_preview_text (font_dialog, priv->preview_text);
          g_free (priv->preview_text);
          priv->preview_text = NULL;
        }

      if (priv->font_filter)
        {
          gtk_font_chooser_set_filter_func (font_dialog,
                                            priv->font_filter,
                                            priv->font_filter_data,
                                            priv->font_filter_data_destroy);
          priv->font_filter = NULL;
          priv->font_filter_data = NULL;
          priv->font_filter_data_destroy = NULL;
        }

      if (gtk_widget_is_toplevel (parent) && GTK_IS_WINDOW (parent))
        {
          if (GTK_WINDOW (parent) != gtk_window_get_transient_for (GTK_WINDOW (font_dialog)))
            gtk_window_set_transient_for (GTK_WINDOW (font_dialog), GTK_WINDOW (parent));

          gtk_window_set_modal (GTK_WINDOW (font_dialog),
                                gtk_window_get_modal (GTK_WINDOW (parent)));
        }

      g_signal_connect (font_dialog, "notify",
                        G_CALLBACK (gnm_font_button_font_chooser_notify), button);

      g_signal_connect (font_dialog, "response",
                        G_CALLBACK (response_cb), font_button);

      g_signal_connect (font_dialog, "destroy",
                        G_CALLBACK (dialog_destroy), font_button);
    }

  if (!gtk_widget_get_visible (font_button->priv->font_dialog))
    {
      font_dialog = GTK_FONT_CHOOSER (font_button->priv->font_dialog);
      gtk_font_chooser_set_font_desc (font_dialog, font_button->priv->font_desc);
    }

  gtk_window_present (GTK_WINDOW (font_button->priv->font_dialog));
}