-
- return NULL;
-}
-
-static void
-set_title_colors (GtkWidget *assistant,
- GtkWidget *title_label)
-{
- GtkStyle *style;
-
- gtk_widget_ensure_style (assistant);
- style = gtk_widget_get_style (assistant);
-
- /* change colors schema, for making the header text visible */
- gtk_widget_modify_bg (title_label, GTK_STATE_NORMAL, &style->bg[GTK_STATE_SELECTED]);
- gtk_widget_modify_fg (title_label, GTK_STATE_NORMAL, &style->fg[GTK_STATE_SELECTED]);
-}
-
-static void
-set_title_font (GtkWidget *assistant,
- GtkWidget *title_label)
-{
- PangoFontDescription *desc;
- gint size;
-
- desc = pango_font_description_new ();
- size = pango_font_description_get_size (assistant->style->font_desc);
-
- pango_font_description_set_weight (desc, PANGO_WEIGHT_ULTRABOLD);
- pango_font_description_set_size (desc, size * PANGO_SCALE_XX_LARGE);
-
- gtk_widget_modify_font (title_label, desc);
- pango_font_description_free (desc);
-}
-
-static void
-gtk_assistant_style_set (GtkWidget *widget,
- GtkStyle *old_style)
-{
- GtkAssistant *assistant = GTK_ASSISTANT (widget);
- GtkAssistantPrivate *priv = assistant->priv;
- GList *list;
-
- list = priv->pages;
-
- while (list)
- {
- GtkAssistantPage *page = list->data;
-
- set_title_colors (widget, page->title);
- set_title_font (widget, page->title);
-
- list = list->next;
- }
-}
-
-static void
-gtk_assistant_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- GtkAssistant *assistant = GTK_ASSISTANT (widget);
- GtkAssistantPrivate *priv = assistant->priv;
- GtkRequisition child_requisition;
- gint header_padding, content_padding;
- gint width, height, header_width, header_height;
- GList *list;
-
- gtk_widget_style_get (widget,
- "header-padding", &header_padding,
- "content-padding", &content_padding,
- NULL);
- width = height = 0;
- header_width = header_height = 0;
- list = priv->pages;
-
- while (list)
- {
- GtkAssistantPage *page = list->data;
- gint w, h;
-
- gtk_widget_size_request (page->page, &child_requisition);
- width = MAX (width, child_requisition.width);
- height = MAX (height, child_requisition.height);
-
- gtk_widget_size_request (page->title, &child_requisition);
- w = child_requisition.width;
- h = child_requisition.height;
-
- if (page->header_image)
- {
- w += gdk_pixbuf_get_width (page->header_image) + HEADER_SPACING;
- h = MAX (h, gdk_pixbuf_get_height (page->header_image));
- }
-
- header_width = MAX (header_width, w);
- header_height = MAX (header_height, h);
-
- list = list->next;
- }
-
- gtk_widget_size_request (priv->sidebar_image, &child_requisition);
- width += child_requisition.width;
- height = MAX (height, child_requisition.height);
-
- gtk_widget_set_size_request (priv->header_image, header_width, header_height);
- gtk_widget_size_request (priv->header_image, &child_requisition);
- width = MAX (width, header_width) + 2 * header_padding;
- height += header_height + 2 * header_padding;
-
- gtk_widget_size_request (priv->action_area, &child_requisition);
- width = MAX (width, child_requisition.width);
- height += child_requisition.height + ACTION_AREA_SPACING;
-
- width += GTK_CONTAINER (widget)->border_width * 2 + content_padding * 2;
- height += GTK_CONTAINER (widget)->border_width * 2 + content_padding * 2;
-
- requisition->width = width;
- requisition->height = height;
-}
-
-
-static void
-gtk_assistant_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- GtkAssistant *assistant = GTK_ASSISTANT (widget);
- GtkAssistantPrivate *priv = assistant->priv;
- GtkRequisition header_requisition, action_requisition, sidebar_requisition;
- GtkAllocation child_allocation, header_allocation;
- gint header_padding, content_padding;
- gboolean rtl;
- GList *pages;
-
- rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
- pages = priv->pages;
-
- gtk_widget_style_get (widget,
- "header-padding", &header_padding,
- "content-padding", &content_padding,
- NULL);
-
- widget->allocation = *allocation;
-
- /* Header */
- gtk_widget_get_child_requisition (priv->header_image, &header_requisition);
-
- header_allocation.x = GTK_CONTAINER (widget)->border_width + header_padding;
- header_allocation.y = GTK_CONTAINER (widget)->border_width + header_padding;
- header_allocation.width = allocation->width - 2 * GTK_CONTAINER (widget)->border_width - 2 * header_padding;
- header_allocation.height = header_requisition.height;
-
- gtk_widget_size_allocate (priv->header_image, &header_allocation);
-
- /* Action area */
- gtk_widget_get_child_requisition (priv->action_area, &action_requisition);