forked from AuroraMiddleware/gtk
notebook: Use CssNodes instead of regions
This almost makes CSS work again with notebooks.
This commit is contained in:
Benjamin Otte
parent
01f7711307
commit
3392d53f61
@ -43,6 +43,8 @@
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#include "gtkbuildable.h"
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#include "gtktypebuiltins.h"
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#include "gtkwidgetpath.h"
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#include "gtkcssnodeprivate.h"
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#include "gtkstylecontextprivate.h"
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#include "gtkwidgetprivate.h"
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#include "a11y/gtknotebookaccessible.h"
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@ -134,6 +136,8 @@ struct _GtkNotebookPrivate
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GdkWindow *drag_window;
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GdkWindow *event_window;
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GtkCssNode *tabs_node;
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GList *children;
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GList *first_tab; /* The first tab visible (for scrolling notebooks) */
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GList *focus_tab;
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@ -255,6 +259,8 @@ struct _GtkNotebookPage
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GtkWidget *menu_label;
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GtkWidget *last_focus_child; /* Last descendant of the page that had focus */
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GtkCssNode *cssnode; /* cssnode used for this tab */
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guint default_menu : 1; /* If true, we create the menu label ourself */
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guint default_tab : 1; /* If true, we create the tab label ourself */
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guint expand : 1;
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@ -417,8 +423,6 @@ static void gtk_notebook_forall (GtkContainer *container,
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gboolean include_internals,
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GtkCallback callback,
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gpointer callback_data);
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static GtkWidgetPath * gtk_notebook_get_path_for_child (GtkContainer *container,
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GtkWidget *widget);
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/*** GtkNotebook Methods ***/
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static gint gtk_notebook_real_insert_page (GtkNotebook *notebook,
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@ -673,7 +677,6 @@ gtk_notebook_class_init (GtkNotebookClass *class)
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container_class->get_child_property = gtk_notebook_get_child_property;
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container_class->set_child_property = gtk_notebook_set_child_property;
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container_class->child_type = gtk_notebook_child_type;
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container_class->get_path_for_child = gtk_notebook_get_path_for_child;
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class->switch_page = gtk_notebook_real_switch_page;
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class->insert_page = gtk_notebook_real_insert_page;
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@ -1171,6 +1174,7 @@ gtk_notebook_init (GtkNotebook *notebook)
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{
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GtkNotebookPrivate *priv;
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GtkStyleContext *context;
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GtkCssNode *widget_node;
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gtk_widget_set_can_focus (GTK_WIDGET (notebook), TRUE);
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gtk_widget_set_has_window (GTK_WIDGET (notebook), FALSE);
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@ -1220,6 +1224,13 @@ gtk_notebook_init (GtkNotebook *notebook)
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context = gtk_widget_get_style_context (GTK_WIDGET (notebook));
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_NOTEBOOK);
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widget_node = gtk_widget_get_css_node (GTK_WIDGET (notebook));
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priv->tabs_node = gtk_css_node_new ();
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gtk_css_node_set_name (priv->tabs_node, g_intern_string ("tabs"));
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gtk_css_node_set_parent (priv->tabs_node, widget_node);
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gtk_css_node_set_state (priv->tabs_node, gtk_css_node_get_state (widget_node));
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g_object_unref (priv->tabs_node);
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}
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static void
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@ -2013,7 +2024,10 @@ notebook_save_context_for_tab (GtkNotebook *notebook,
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GtkRegionFlags flags = 0;
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GtkStateFlags state;
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gtk_style_context_save (context);
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if (page)
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gtk_style_context_save_to_node (context, page->cssnode);
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else
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gtk_style_context_save (context);
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state = gtk_style_context_get_state (context);
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@ -4598,43 +4612,6 @@ gtk_notebook_forall (GtkContainer *container,
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}
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}
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static GtkWidgetPath *
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gtk_notebook_get_path_for_child (GtkContainer *container,
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GtkWidget *widget)
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{
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GtkNotebookPrivate *priv;
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GtkNotebook *notebook;
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GtkNotebookPage *page;
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GtkWidgetPath *path;
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GList *c;
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path = GTK_CONTAINER_CLASS (gtk_notebook_parent_class)->get_path_for_child (container, widget);
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notebook = GTK_NOTEBOOK (container);
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priv = notebook->priv;
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for (c = priv->children; c; c = c->next)
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{
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page = c->data;
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if (page->tab_label == widget)
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break;
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}
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/* Widget is not a tab label */
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if (!c)
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return path;
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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gtk_widget_path_iter_add_region (path,
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gtk_widget_path_length (path) - 2,
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GTK_STYLE_REGION_TAB,
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_gtk_notebook_get_tab_flags (notebook, page));
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G_GNUC_END_IGNORE_DEPRECATIONS
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return path;
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}
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static GType
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gtk_notebook_child_type (GtkContainer *container)
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{
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@ -4695,6 +4672,13 @@ gtk_notebook_real_insert_page (GtkNotebook *notebook,
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priv->children = g_list_insert (priv->children, page, position);
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page->cssnode = gtk_css_node_new ();
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gtk_css_node_set_name (page->cssnode, g_intern_string ("tab"));
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gtk_css_node_set_state (page->cssnode, gtk_css_node_get_state (priv->tabs_node));
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gtk_css_node_insert_after (priv->tabs_node,
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page->cssnode,
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position > 0 ? GTK_NOTEBOOK_PAGE (g_list_nth (priv->children, position - 1))->cssnode : NULL);
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if (!tab_label)
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{
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page->default_tab = TRUE;
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@ -4719,7 +4703,10 @@ gtk_notebook_real_insert_page (GtkNotebook *notebook,
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gtk_widget_set_parent (child, GTK_WIDGET (notebook));
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if (tab_label)
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gtk_widget_set_parent (tab_label, GTK_WIDGET (notebook));
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{
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gtk_css_node_set_parent (gtk_widget_get_css_node (tab_label), page->cssnode);
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gtk_widget_set_parent (tab_label, GTK_WIDGET (notebook));
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}
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gtk_notebook_update_labels (notebook);
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@ -5128,6 +5115,9 @@ gtk_notebook_real_remove (GtkNotebook *notebook,
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page->last_focus_child = NULL;
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}
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gtk_css_node_set_parent (page->cssnode, NULL);
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g_object_unref (page->cssnode);
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g_slice_free (GtkNotebookPage, page);
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gtk_notebook_update_labels (notebook);
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@ -7867,6 +7857,7 @@ gtk_notebook_set_tab_label (GtkNotebook *notebook,
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{
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page->default_tab = FALSE;
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page->tab_label = tab_label;
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gtk_css_node_set_parent (gtk_widget_get_css_node (page->tab_label), page->cssnode);
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gtk_widget_set_parent (page->tab_label, GTK_WIDGET (notebook));
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}
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else
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@ -7881,6 +7872,7 @@ gtk_notebook_set_tab_label (GtkNotebook *notebook,
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g_snprintf (string, sizeof(string), _("Page %u"),
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g_list_position (priv->children, list));
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page->tab_label = gtk_label_new (string);
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gtk_css_node_set_parent (gtk_widget_get_css_node (page->tab_label), page->cssnode);
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gtk_widget_set_parent (page->tab_label, GTK_WIDGET (notebook));
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}
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}
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@ -8106,6 +8098,9 @@ gtk_notebook_child_reordered (GtkNotebook *notebook,
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GtkNotebookPage *page)
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{
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GtkNotebookPrivate *priv = notebook->priv;
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GList *list;
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list = g_list_find (priv->children, page);
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if (priv->menu)
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{
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@ -8114,9 +8109,12 @@ gtk_notebook_child_reordered (GtkNotebook *notebook,
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menu_item = gtk_widget_get_parent (page->menu_label);
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gtk_container_remove (GTK_CONTAINER (menu_item), page->menu_label);
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gtk_container_remove (GTK_CONTAINER (priv->menu), menu_item);
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gtk_notebook_menu_item_create (notebook, g_list_find (priv->children, page));
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gtk_notebook_menu_item_create (notebook, list);
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}
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gtk_css_node_insert_after (priv->tabs_node,
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page->cssnode,
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list->prev ? GTK_NOTEBOOK_PAGE (list->prev)->cssnode : NULL);
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gtk_notebook_update_tab_states (notebook);
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gtk_notebook_update_labels (notebook);
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}
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