static void
font_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkFontChooser *fb = GTK_FONT_CHOOSER (data);
GValue val = G_VALUE_INIT;
const PangoFontDescription *font_desc;
PangoFontDescription *fb_font_desc;
g_value_init (&val, PANGO_TYPE_FONT_DESCRIPTION);
get_property_value (object, pspec, &val);
font_desc = g_value_get_boxed (&val);
fb_font_desc = gtk_font_chooser_get_font_desc (fb);
if (font_desc == NULL ||
(fb_font_desc != NULL &&
!pango_font_description_equal (fb_font_desc, font_desc)))
{
block_controller (G_OBJECT (fb));
gtk_font_chooser_set_font_desc (fb, font_desc);
unblock_controller (G_OBJECT (fb));
}
g_value_unset (&val);
pango_font_description_free (fb_font_desc);
}
static void
gnm_font_button_take_font_desc (GnmFontButton *font_button,
PangoFontDescription *font_desc)
{
GnmFontButtonPrivate *priv = font_button->priv;
GObject *object = G_OBJECT (font_button);
if (priv->font_desc && font_desc &&
pango_font_description_equal (priv->font_desc, font_desc))
{
pango_font_description_free (font_desc);
return;
}
g_object_freeze_notify (object);
clear_font_data (font_button);
if (font_desc)
priv->font_desc = font_desc; /* adopted */
else
priv->font_desc = pango_font_description_from_string (_("Sans 12"));
if (pango_font_description_get_size_is_absolute (priv->font_desc))
priv->font_size = pango_font_description_get_size (priv->font_desc);
else
priv->font_size = pango_font_description_get_size (priv->font_desc) / PANGO_SCALE;
gnm_font_button_update_font_data (font_button);
gnm_font_button_update_font_info (font_button);
if (priv->font_dialog)
gtk_font_chooser_set_font_desc (GTK_FONT_CHOOSER (priv->font_dialog),
priv->font_desc);
g_object_notify (G_OBJECT (font_button), "font");
g_object_notify (G_OBJECT (font_button), "font-desc");
g_object_notify (G_OBJECT (font_button), "font-name");
g_object_thaw_notify (object);
}
static void termomix_font_dialog (GtkWidget *widget, void *data) {
GtkWidget *font_dialog;
gint response;
font_dialog=gtk_font_chooser_dialog_new(gettext("Select font"),
GTK_WINDOW(termomix.main_window));
gtk_font_chooser_set_font_desc(GTK_FONT_CHOOSER(font_dialog), termomix.font);
response=gtk_dialog_run(GTK_DIALOG(font_dialog));
if (response==GTK_RESPONSE_OK) {
pango_font_description_free(termomix.font);
termomix.font=gtk_font_chooser_get_font_desc(GTK_FONT_CHOOSER(font_dialog));
termomix_set_font();
termomix_set_size(termomix.columns, termomix.rows);
termomix_set_config_string("font",
pango_font_description_to_string(termomix.font));
}
gtk_widget_destroy(font_dialog);
}
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));
}
