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authorMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
committerMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
commit6876ede98282c7db318089bfefb292aa59e55d48 (patch)
tree76b23252d04da232d0ebf22e53bfe3e022686af9 /lib/widgets/ephy-notebook.c
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Initial revision
Diffstat (limited to 'lib/widgets/ephy-notebook.c')
-rw-r--r--lib/widgets/ephy-notebook.c843
1 files changed, 843 insertions, 0 deletions
diff --git a/lib/widgets/ephy-notebook.c b/lib/widgets/ephy-notebook.c
new file mode 100644
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--- /dev/null
+++ b/lib/widgets/ephy-notebook.c
@@ -0,0 +1,843 @@
+/*
+ * Copyright (C) 2002 Christophe Fergeau
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "ephy-notebook.h"
+#include "eel-gconf-extensions.h"
+#include "ephy-prefs.h"
+#include "ephy-marshal.h"
+
+#include <gtk/gtk.h>
+#include <glib-object.h>
+#include <libgnome/gnome-i18n.h>
+
+#define AFTER_ALL_TABS -1
+#define NOT_IN_APP_WINDOWS -2
+#define TAB_MIN_SIZE 60
+#define TAB_NB_MAX 8
+
+struct EphyNotebookPrivate
+{
+ GList *focused_pages;
+ GList *opened_tabs;
+
+ /* Used during tab drag'n'drop */
+ gulong motion_notify_handler_id;
+ gint x_start, y_start;
+ gboolean drag_in_progress;
+ EphyNotebook *src_notebook;
+ gint src_page;
+};
+
+/* GObject boilerplate code */
+static void ephy_notebook_init (EphyNotebook *notebook);
+static void ephy_notebook_class_init (EphyNotebookClass *klass);
+static void ephy_notebook_finalize (GObject *object);
+
+/* Local variables */
+static GdkCursor *cursor = NULL;
+static GList *notebooks = NULL;
+
+
+/* Local functions */
+static void drag_start (EphyNotebook *notebook,
+ EphyNotebook *src_notebook,
+ gint src_page);
+static void drag_stop (EphyNotebook *notebook);
+
+static gboolean motion_notify_cb (EphyNotebook *notebook,
+ GdkEventMotion *event,
+ gpointer data);
+
+/* Signals */
+enum
+{
+ TAB_DROPPED,
+ TAB_DETACHED,
+ LAST_SIGNAL
+};
+
+static guint ephy_notebook_signals[LAST_SIGNAL] = { 0 };
+
+GType
+ephy_notebook_get_type (void)
+{
+ static GType ephy_notebook_type = 0;
+
+ if (ephy_notebook_type == 0)
+ {
+ static const GTypeInfo our_info =
+ {
+ sizeof (EphyNotebookClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) ephy_notebook_class_init,
+ NULL,
+ NULL, /* class_data */
+ sizeof (EphyNotebook),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) ephy_notebook_init
+ };
+
+ ephy_notebook_type = g_type_register_static (GTK_TYPE_NOTEBOOK,
+ "EphyNotebook",
+ &our_info, 0);
+ }
+
+ return ephy_notebook_type;
+}
+
+static void
+ephy_notebook_class_init (EphyNotebookClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ object_class->finalize = ephy_notebook_finalize;
+
+ /* init signals */
+ ephy_notebook_signals[TAB_DROPPED] =
+ g_signal_new ("tab_dropped",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyNotebookClass,
+ tab_dropped),
+ NULL, NULL,
+ ephy_marshal_VOID__OBJECT_OBJECT_INT,
+ G_TYPE_NONE,
+ 3,
+ GTK_TYPE_WIDGET,
+ EPHY_NOTEBOOK_TYPE,
+ G_TYPE_INT);
+ ephy_notebook_signals[TAB_DETACHED] =
+ g_signal_new ("tab_detached",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyNotebookClass,
+ tab_detached),
+ NULL, NULL,
+ ephy_marshal_VOID__INT_INT_INT,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_INT,
+ G_TYPE_INT,
+ G_TYPE_INT);
+
+}
+
+static gboolean
+is_in_notebook_window (EphyNotebook *notebook,
+ gint abs_x, gint abs_y)
+{
+ gint x, y;
+ gint rel_x, rel_y;
+ gint width, height;
+ GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET(notebook));
+ GdkWindow *window = GTK_WIDGET(toplevel)->window;
+
+ gdk_window_get_origin (window, &x, &y);
+ rel_x = abs_x - x;
+ rel_y = abs_y - y;
+
+ x = GTK_WIDGET(notebook)->allocation.x;
+ y = GTK_WIDGET(notebook)->allocation.y;
+ height = GTK_WIDGET(notebook)->allocation.height;
+ width = GTK_WIDGET(notebook)->allocation.width;
+ return ((rel_x>=x) && (rel_y>=y) && (rel_x<=x+width) && (rel_y<=y+height));
+}
+
+static EphyNotebook *
+find_notebook_at_pointer (gint abs_x, gint abs_y)
+{
+ GList *l;
+ gint x, y;
+ GdkWindow *win_at_pointer = gdk_window_at_pointer (&x, &y);
+ GdkWindow *parent_at_pointer = NULL;
+
+ if (win_at_pointer == NULL)
+ {
+ /* We are outside all windows containing a notebook */
+ return NULL;
+ }
+
+ gdk_window_get_toplevel (win_at_pointer);
+ /* When we are in the notebook event window, win_at_pointer will be
+ this event window, and the toplevel window we are interested in
+ will be its parent
+ */
+ parent_at_pointer = gdk_window_get_parent (win_at_pointer);
+
+ for (l = notebooks; l != NULL; l = l->next)
+ {
+ EphyNotebook *nb = EPHY_NOTEBOOK (l->data);
+ GdkWindow *win = GTK_WIDGET (nb)->window;
+
+ win = gdk_window_get_toplevel (win);
+ if (((win == win_at_pointer) || (win == parent_at_pointer))
+ && is_in_notebook_window (nb, abs_x, abs_y))
+ {
+ return nb;
+ }
+ }
+ return NULL;
+}
+
+
+static gint
+find_tab_num_at_pos (EphyNotebook *notebook, gint abs_x, gint abs_y)
+{
+ GtkPositionType tab_pos;
+ int page_num = 0;
+ GtkNotebook *nb = GTK_NOTEBOOK (notebook);
+ GtkWidget *page;
+
+ tab_pos = gtk_notebook_get_tab_pos (GTK_NOTEBOOK (notebook));
+
+ if (GTK_NOTEBOOK (notebook)->first_tab == NULL)
+ {
+ return AFTER_ALL_TABS;
+ }
+
+ g_assert (is_in_notebook_window(notebook, abs_x, abs_y));
+
+ while ((page = gtk_notebook_get_nth_page (nb, page_num)))
+ {
+ GtkWidget *tab;
+ gint max_x, max_y;
+ gint x_root, y_root;
+
+ tab = gtk_notebook_get_tab_label (nb, page);
+ g_return_val_if_fail (tab != NULL, -1);
+
+ if (!GTK_WIDGET_MAPPED (GTK_WIDGET (tab)))
+ {
+ page_num++;
+ continue;
+ }
+
+ gdk_window_get_origin (GDK_WINDOW (tab->window),
+ &x_root, &y_root);
+
+ max_x = x_root + tab->allocation.x + tab->allocation.width;
+ max_y = y_root + tab->allocation.y + tab->allocation.height;
+
+ if (((tab_pos == GTK_POS_TOP)
+ || (tab_pos == GTK_POS_BOTTOM))
+ &&(abs_x<=max_x))
+ {
+ return page_num;
+ }
+ else if (((tab_pos == GTK_POS_LEFT)
+ || (tab_pos == GTK_POS_RIGHT))
+ && (abs_y<=max_y))
+ {
+ return page_num;
+ }
+
+ page_num++;
+ }
+ return AFTER_ALL_TABS;
+}
+
+
+static gint find_notebook_and_tab_at_pos (gint abs_x, gint abs_y,
+ EphyNotebook **notebook,
+ gint *page_num)
+{
+ *notebook = find_notebook_at_pointer (abs_x, abs_y);
+ if (*notebook == NULL)
+ {
+ return NOT_IN_APP_WINDOWS;
+ }
+ *page_num = find_tab_num_at_pos (*notebook, abs_x, abs_y);
+
+ if (*page_num < 0)
+ {
+ return *page_num;
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+static void
+tab_label_set_size (GtkWidget *window, GtkWidget *label)
+{
+ int label_width;
+
+ label_width = window->allocation.width/TAB_NB_MAX;
+
+ if (label_width < TAB_MIN_SIZE) label_width = TAB_MIN_SIZE;
+
+ gtk_widget_set_size_request (label, label_width, -1);
+}
+
+static GtkWidget *
+tab_get_label (EphyNotebook *nb, GtkWidget *child)
+{
+ GtkWidget *hbox, *label;
+
+ hbox = gtk_notebook_get_tab_label (GTK_NOTEBOOK (nb),
+ child);
+ label = g_object_get_data (G_OBJECT (hbox), "label");
+
+ return label;
+}
+
+static void
+tab_label_size_request_cb (GtkWidget *window,
+ GtkRequisition *requisition,
+ GtkWidget *child)
+{
+ GtkWidget *hbox;
+ GtkWidget *nb;
+
+ nb = child->parent;
+
+ hbox = gtk_notebook_get_tab_label (GTK_NOTEBOOK (nb),
+ child);
+ tab_label_set_size (window, hbox);
+}
+
+
+void
+ephy_notebook_move_page (EphyNotebook *src, EphyNotebook *dest,
+ GtkWidget *src_page, gint dest_page)
+{
+ GtkWidget *tab_label;
+
+ tab_label = gtk_notebook_get_tab_label (GTK_NOTEBOOK (src), src_page);
+
+ /* We don't want gtk to destroy tab and src_page behind our back */
+ g_object_ref (G_OBJECT (src_page));
+ g_object_ref (G_OBJECT (tab_label));
+ ephy_notebook_remove_page (EPHY_NOTEBOOK (src), src_page);
+ ephy_notebook_insert_page (EPHY_NOTEBOOK (dest), src_page,
+ dest_page, TRUE);
+ gtk_notebook_set_tab_label (GTK_NOTEBOOK (dest), src_page, tab_label);
+ g_object_unref (G_OBJECT (src_page));
+ g_object_unref (G_OBJECT (tab_label));
+}
+
+
+
+static void
+move_tab_to_another_notebook(EphyNotebook *src,
+ EphyNotebook *dest, gint dest_page)
+{
+ GtkWidget *child;
+ gint cur_page;
+
+ /* This is getting tricky, the tab was dragged in a notebook
+ * in another window of the same app, we move the tab
+ * to that new notebook, and let this notebook handle the
+ * drag
+ */
+ g_assert (dest != NULL);
+ g_assert (dest != src);
+
+ /* Move the widgets (tab label and tab content) to the new
+ * notebook
+ */
+ cur_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (src));
+ child = gtk_notebook_get_nth_page (GTK_NOTEBOOK (src), cur_page);
+ ephy_notebook_move_page (src, dest, child, dest_page);
+
+ /* "Give" drag handling to the new notebook */
+ drag_start (dest, src->priv->src_notebook, src->priv->src_page);
+ drag_stop (src);
+ gtk_grab_remove (GTK_WIDGET (src));
+
+ dest->priv->motion_notify_handler_id =
+ g_signal_connect (G_OBJECT (dest),
+ "motion-notify-event",
+ G_CALLBACK (motion_notify_cb),
+ NULL);
+}
+
+
+static void
+move_tab (EphyNotebook *notebook, gint dest_page_num)
+{
+ gint cur_page_num;
+
+ cur_page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook));
+
+ if (dest_page_num != cur_page_num)
+ {
+ GtkWidget *cur_page;
+ cur_page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook),
+ cur_page_num);
+ gtk_notebook_reorder_child (GTK_NOTEBOOK (notebook), cur_page,
+ dest_page_num);
+
+ /* Reset the list of newly opened tabs when moving tabs. */
+ g_list_free (notebook->priv->opened_tabs);
+ notebook->priv->opened_tabs = NULL;
+ }
+}
+
+static void
+drag_start (EphyNotebook *notebook,
+ EphyNotebook *src_notebook,
+ gint src_page)
+{
+ notebook->priv->drag_in_progress = TRUE;
+ notebook->priv->src_notebook = src_notebook;
+ notebook->priv->src_page = src_page;
+
+ /* get a new cursor, if necessary */
+ if (!cursor) cursor = gdk_cursor_new (GDK_FLEUR);
+
+ /* grab the pointer */
+ gtk_grab_add (GTK_WIDGET (notebook));
+ if (!gdk_pointer_is_grabbed ()) {
+ gdk_pointer_grab (GDK_WINDOW(GTK_WIDGET (notebook)->window),
+ FALSE,
+ GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
+ NULL, cursor, GDK_CURRENT_TIME);
+ }
+}
+
+static void
+drag_stop (EphyNotebook *notebook)
+{
+ notebook->priv->drag_in_progress = FALSE;
+ notebook->priv->src_notebook = NULL;
+ notebook->priv->src_page = -1;
+ if (notebook->priv->motion_notify_handler_id != 0)
+ {
+ g_signal_handler_disconnect (G_OBJECT (notebook),
+ notebook->priv->motion_notify_handler_id);
+ notebook->priv->motion_notify_handler_id = 0;
+ }
+}
+
+/* Callbacks */
+static gboolean
+button_release_cb (EphyNotebook *notebook, GdkEventButton *event,
+ gpointer data)
+{
+ if (notebook->priv->drag_in_progress)
+ {
+ gint cur_page_num;
+ GtkWidget *cur_page;
+
+ cur_page_num =
+ gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook));
+ cur_page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook),
+ cur_page_num);
+
+ if (!is_in_notebook_window (notebook, event->x_root, event->y_root))
+ {
+ /* Tab was detached */
+ g_signal_emit (G_OBJECT(notebook),
+ ephy_notebook_signals[TAB_DETACHED], 0,
+ cur_page_num, (gint)event->x_root,
+ (gint)event->y_root);
+ }
+ else
+ {
+ /* Tab was dragged and dropped (but it may have stayed
+ in the same place) */
+ g_signal_emit (G_OBJECT(notebook),
+ ephy_notebook_signals[TAB_DROPPED], 0,
+ cur_page,
+ notebook->priv->src_notebook,
+ notebook->priv->src_page);
+ }
+
+ /* ungrab the pointer if it's grabbed */
+ if (gdk_pointer_is_grabbed ())
+ {
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+ gtk_grab_remove (GTK_WIDGET (notebook));
+ }
+ }
+ /* This must be called even if a drag isn't happening */
+ drag_stop (notebook);
+ return FALSE;
+}
+
+
+static gboolean
+motion_notify_cb (EphyNotebook *notebook, GdkEventMotion *event,
+ gpointer data)
+{
+ EphyNotebook *dest;
+ gint page_num;
+ gint result;
+
+ /* If the notebook only has one tab, we don't want to do
+ * anything since ephy can't handle empty notebooks
+ */
+ if (g_list_length (GTK_NOTEBOOK (notebook)->children) <= 1) {
+ return FALSE;
+ }
+
+ if ((notebook->priv->drag_in_progress == FALSE)
+ && (gtk_drag_check_threshold (GTK_WIDGET (notebook),
+ notebook->priv->x_start,
+ notebook->priv->y_start,
+ event->x_root, event->y_root)))
+ {
+ gint cur_page;
+
+ cur_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook));
+ drag_start (notebook, notebook, cur_page);
+ }
+
+ result = find_notebook_and_tab_at_pos ((gint)event->x_root,
+ (gint)event->y_root,
+ &dest, &page_num);
+
+ if (result != NOT_IN_APP_WINDOWS)
+ {
+ if (dest != notebook)
+ {
+ move_tab_to_another_notebook (notebook, dest,
+ page_num);
+ }
+ else
+ {
+ g_assert (page_num >= -1);
+ move_tab (notebook, page_num);
+ }
+ }
+
+ return FALSE;
+}
+
+static gboolean
+button_press_cb (EphyNotebook *notebook,
+ GdkEventButton *event,
+ gpointer data)
+{
+ gint tab_clicked = find_tab_num_at_pos (notebook,
+ event->x_root,
+ event->y_root);
+
+ if (notebook->priv->drag_in_progress)
+ {
+ return TRUE;
+ }
+
+ if ((event->button == 1) && (event->type == GDK_BUTTON_PRESS)
+ && (tab_clicked != -1))
+ {
+ notebook->priv->x_start = event->x_root;
+ notebook->priv->y_start = event->y_root;
+ notebook->priv->motion_notify_handler_id =
+ g_signal_connect (G_OBJECT (notebook),
+ "motion-notify-event",
+ G_CALLBACK (motion_notify_cb), NULL);
+ }
+
+ return FALSE;
+}
+
+GtkWidget *
+ephy_notebook_new (void)
+{
+ return GTK_WIDGET (g_object_new (EPHY_NOTEBOOK_TYPE, NULL));
+}
+
+static void
+ephy_notebook_switch_page_cb (GtkNotebook *notebook,
+ GtkNotebookPage *page,
+ guint page_num,
+ gpointer data)
+{
+ EphyNotebook *nb = EPHY_NOTEBOOK (notebook);
+ GtkWidget *child;
+
+ child = gtk_notebook_get_nth_page (notebook, page_num);
+
+ /* Remove the old page, we dont want to grow unnecessarily
+ * the list */
+ if (nb->priv->focused_pages)
+ {
+ nb->priv->focused_pages =
+ g_list_remove (nb->priv->focused_pages, child);
+ }
+
+ nb->priv->focused_pages = g_list_append (nb->priv->focused_pages,
+ child);
+
+ /* Reset the list of newly opened tabs when switching tabs. */
+ g_list_free (nb->priv->opened_tabs);
+ nb->priv->opened_tabs = NULL;
+}
+
+static void
+ephy_notebook_init (EphyNotebook *notebook)
+{
+ notebook->priv = g_new (EphyNotebookPrivate, 1);
+
+ notebook->priv->drag_in_progress = FALSE;
+ notebook->priv->motion_notify_handler_id = 0;
+ notebook->priv->src_notebook = NULL;
+ notebook->priv->src_page = -1;
+ notebook->priv->focused_pages = NULL;
+ notebook->priv->opened_tabs = NULL;
+
+ notebooks = g_list_append (notebooks, notebook);
+
+ g_signal_connect (notebook, "button-press-event",
+ (GCallback)button_press_cb, NULL);
+ g_signal_connect (notebook, "button-release-event",
+ (GCallback)button_release_cb, NULL);
+ gtk_widget_add_events (GTK_WIDGET (notebook), GDK_BUTTON1_MOTION_MASK);
+
+ g_signal_connect_after (G_OBJECT (notebook), "switch_page",
+ G_CALLBACK (ephy_notebook_switch_page_cb),
+ NULL);
+}
+
+static void
+ephy_notebook_finalize (GObject *object)
+{
+ EphyNotebook *notebook = EPHY_NOTEBOOK (object);
+
+ notebooks = g_list_remove (notebooks, notebook);
+
+ if (notebook->priv->focused_pages)
+ {
+ g_list_free (notebook->priv->focused_pages);
+ }
+ g_list_free (notebook->priv->opened_tabs);
+
+ g_free (notebook->priv);
+}
+
+
+void
+ephy_notebook_set_page_status (EphyNotebook *nb,
+ GtkWidget *child,
+ EphyNotebookPageLoadStatus status)
+{
+}
+
+static void
+ephy_tab_close_button_clicked_cb (GtkWidget *widget,
+ GtkWidget *child)
+{
+ EphyNotebook *notebook;
+
+ notebook = EPHY_NOTEBOOK (gtk_widget_get_parent (child));
+ ephy_notebook_remove_page (notebook, child);
+}
+
+static GtkWidget *
+tab_build_label (EphyNotebook *nb, GtkWidget *child)
+{
+ GtkWidget *label, *hbox, *close_button, *image;
+ int h, w;
+ GClosure *closure;
+ GtkWidget *window;
+
+ window = gtk_widget_get_toplevel (GTK_WIDGET (nb));
+
+ gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, &w, &h);
+
+ hbox = gtk_hbox_new (FALSE, 0);
+
+ /* setup close button */
+ close_button = gtk_button_new ();
+ gtk_button_set_relief (GTK_BUTTON (close_button),
+ GTK_RELIEF_NONE);
+ image = gtk_image_new_from_stock (GTK_STOCK_CLOSE,
+ GTK_ICON_SIZE_MENU);
+ gtk_widget_set_size_request (close_button, w, h);
+ gtk_container_add (GTK_CONTAINER (close_button),
+ image);
+
+ /* setup label */
+ label = gtk_label_new (_("Untitled"));
+ gtk_misc_set_alignment (GTK_MISC (label), 0.00, 0.5);
+ gtk_misc_set_padding (GTK_MISC (label), 4, 0);
+ gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
+
+ tab_label_set_size (GTK_WIDGET (window), hbox);
+
+ closure = g_cclosure_new (G_CALLBACK (tab_label_size_request_cb),
+ child, NULL);
+ g_object_watch_closure (G_OBJECT (label), closure);
+ g_signal_connect_closure_by_id (G_OBJECT (window),
+ g_signal_lookup ("size_request",
+ G_OBJECT_TYPE (G_OBJECT (window))), 0,
+ closure,
+ FALSE);
+
+ /* setup button */
+ gtk_box_pack_start (GTK_BOX (hbox), close_button,
+ FALSE, FALSE, 0);
+
+ g_signal_connect (G_OBJECT (close_button), "clicked",
+ G_CALLBACK (ephy_tab_close_button_clicked_cb),
+ child);
+
+ gtk_widget_show (hbox);
+ gtk_widget_show (label);
+ gtk_widget_show (image);
+ gtk_widget_show (close_button);
+
+ g_object_set_data (G_OBJECT (hbox), "label", label);
+
+ return hbox;
+}
+
+/*
+ * update_tabs_visibility: Hide tabs if there is only one tab
+ * and the pref is not set.
+ * HACK We need to show tabs before inserting the second. Otherwise
+ * gtknotebook go crazy.
+ */
+static void
+update_tabs_visibility (EphyNotebook *nb, gboolean before_inserting)
+{
+ gboolean show_tabs;
+ guint tabs_num = 1;
+
+ if (before_inserting) tabs_num--;
+
+ show_tabs = gtk_notebook_get_nth_page (GTK_NOTEBOOK (nb), tabs_num) > 0;
+
+ gtk_notebook_set_show_tabs (GTK_NOTEBOOK (nb), show_tabs);
+}
+
+void
+ephy_notebook_insert_page (EphyNotebook *nb,
+ GtkWidget *child,
+ int position,
+ gboolean jump_to)
+{
+ GtkWidget *tab_hbox;
+
+ tab_hbox = tab_build_label (nb, child);
+
+ update_tabs_visibility (nb, TRUE);
+
+ if (position == EPHY_NOTEBOOK_INSERT_GROUPED)
+ {
+ /* Keep a list of newly opened tabs, if the list is empty open the new
+ * tab after the current one. If it's not, add it after the newly
+ * opened tabs.
+ */
+ if (nb->priv->opened_tabs != NULL)
+ {
+ GList *last = g_list_last (nb->priv->opened_tabs);
+ GtkWidget *last_tab = last->data;
+ position = gtk_notebook_page_num
+ (GTK_NOTEBOOK (nb), last_tab) + 1;
+ }
+ else
+ {
+ position = gtk_notebook_get_current_page
+ (GTK_NOTEBOOK (nb)) + 1;
+ }
+ nb->priv->opened_tabs =
+ g_list_append (nb->priv->opened_tabs, child);
+ }
+
+ gtk_notebook_insert_page (GTK_NOTEBOOK (nb),
+ child,
+ tab_hbox, position);
+
+ if (jump_to)
+ {
+ gtk_notebook_set_current_page (GTK_NOTEBOOK (nb),
+ position);
+ g_object_set_data (G_OBJECT (child), "jump_to",
+ GINT_TO_POINTER (jump_to));
+ }
+}
+
+static void
+smart_tab_switching_on_closure (EphyNotebook *nb,
+ GtkWidget *child)
+{
+ gboolean jump_to;
+
+ jump_to = GPOINTER_TO_INT (g_object_get_data
+ (G_OBJECT (child), "jump_to"));
+
+ if (!jump_to || !nb->priv->focused_pages)
+ {
+ gtk_notebook_next_page (GTK_NOTEBOOK (nb));
+ }
+ else
+ {
+ GList *l;
+ GtkWidget *child;
+ int page_num;
+
+ /* activate the last focused tab */
+ l = g_list_last (nb->priv->focused_pages);
+ child = GTK_WIDGET (l->data);
+ page_num = gtk_notebook_page_num (GTK_NOTEBOOK (nb),
+ child);
+ gtk_notebook_set_current_page
+ (GTK_NOTEBOOK (nb), page_num);
+ }
+}
+
+void
+ephy_notebook_remove_page (EphyNotebook *nb,
+ GtkWidget *child)
+{
+ int position, cur;
+ gboolean last_tab;
+
+ last_tab = gtk_notebook_get_nth_page (GTK_NOTEBOOK (nb), 1) == NULL;
+ if (last_tab)
+ {
+ GtkWidget *window;
+ window = gtk_widget_get_toplevel (GTK_WIDGET (nb));
+ gtk_widget_destroy (window);
+ return;
+ }
+
+ /* Remove the page from the focused pages list */
+ nb->priv->focused_pages = g_list_remove (nb->priv->focused_pages,
+ child);
+ nb->priv->opened_tabs = g_list_remove (nb->priv->opened_tabs, child);
+
+
+ position = gtk_notebook_page_num (GTK_NOTEBOOK (nb),
+ child);
+
+ cur = gtk_notebook_get_current_page (GTK_NOTEBOOK (nb));
+ if (position == cur)
+ {
+ smart_tab_switching_on_closure (nb, child);
+ }
+
+ gtk_notebook_remove_page (GTK_NOTEBOOK (nb), position);
+
+ update_tabs_visibility (nb, FALSE);
+}
+
+void
+ephy_notebook_set_page_title (EphyNotebook *nb,
+ GtkWidget *child,
+ const char *title)
+{
+ GtkWidget *label;
+
+ label = tab_get_label (nb, child);
+ gtk_label_set_label (GTK_LABEL (label), title);
+}