/*
* 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 "ephy-file-helpers.h"
#include "ephy-dnd.h"
#include "ephy-embed.h"
#include "ephy-window.h"
#include "ephy-shell.h"
#include <gtk/gtk.h>
#include <glib-object.h>
#include <libgnome/gnome-i18n.h>
#include <libgnomevfs/gnome-vfs-uri.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;
EphyNotebookPageLoadStatus current_status;
GtkTooltips *title_tips;
/* 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;
static GtkTargetEntry url_drag_types [] =
{
{ EPHY_DND_URI_LIST_TYPE, 0, 0 },
{ EPHY_DND_URL_TYPE, 0, 1 }
};
static guint n_url_drag_types = G_N_ELEMENTS (url_drag_types);
/* 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 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;
}
#define INSANE_NUMBER_OF_URLS 20
static void
notebook_drag_data_received_cb (GtkWidget* widget, GdkDragContext *context,
gint x, gint y, GtkSelectionData *selection_data,
guint info, guint time, GtkWidget *child)
{
EphyEmbed *embed = NULL;
EphyWindow *window = NULL;
EphyTab *tab = NULL;
GtkWidget *toplevel;
GList *uris = NULL, *l;
GnomeVFSURI *uri;
gchar *url = NULL;
guint num = 0;
gchar **tmp;
g_signal_stop_emission_by_name (widget, "drag_data_received");
if (selection_data->length <= 0 || selection_data->data == NULL) return;
if (selection_data->target == gdk_atom_intern (EPHY_DND_URL_TYPE, FALSE))
{
/* URL_TYPE has format: url \n title */
tmp = g_strsplit (selection_data->data, "\n", 2);
if (tmp)
{
uri = gnome_vfs_uri_new (tmp[0]);
if (uri) uris = g_list_append (uris, uri);
g_strfreev (tmp);
}
}
else if (selection_data->target == gdk_atom_intern (EPHY_DND_URI_LIST_TYPE, FALSE))
{
uris = gnome_vfs_uri_list_parse (selection_data->data);
}
else
{
g_assert_not_reached ();
}
if (uris == NULL) return;
toplevel = gtk_widget_get_toplevel (widget);
g_return_if_fail (IS_EPHY_WINDOW (toplevel));
window = EPHY_WINDOW (toplevel);
if (child)
{
embed = EPHY_EMBED (child);
tab = EPHY_TAB (g_object_get_data (G_OBJECT (embed), "EphyTab"));
}
l = uris;
while (l != NULL && num < INSANE_NUMBER_OF_URLS)
{
uri = (GnomeVFSURI*) l->data;
url = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_NONE);
if (num == 0 && embed != NULL)
{
/**
* The first url is special: if the drag was to an
* existing tab, load it there
*/
ephy_embed_load_url (embed, url);
}
else
{
tab = ephy_shell_new_tab (ephy_shell, window,
tab, url,
EPHY_NEW_TAB_IN_EXISTING_WINDOW |
EPHY_NEW_TAB_APPEND_LAST |
EPHY_NEW_TAB_APPEND_AFTER |
EPHY_NEW_TAB_DONT_JUMP_TO);
}
if (num == 0 && eel_gconf_get_boolean (CONF_TABS_TABBED_AUTOJUMP))
{
ephy_window_jump_to_tab (window, tab);
}
g_free (url);
url = NULL;
l = l->next;
++num;
}
gnome_vfs_uri_list_free (uris);
}
static void
ephy_notebook_init (EphyNotebook *notebook)
{
notebook->priv = g_new (EphyNotebookPrivate, 1);
notebook->priv->current_status = EPHY_NOTEBOOK_TAB_LOAD_NORMAL;
notebook->priv->title_tips = gtk_tooltips_new ();
g_object_ref (G_OBJECT (notebook->priv->title_tips));
gtk_object_sink (GTK_OBJECT (notebook->priv->title_tips));
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);
/* Set up drag-and-drop target */
g_signal_connect (G_OBJECT(notebook), "drag_data_received",
G_CALLBACK(notebook_drag_data_received_cb),
NULL);
gtk_drag_dest_set (GTK_WIDGET(notebook), GTK_DEST_DEFAULT_MOTION |
GTK_DEST_DEFAULT_DROP,
url_drag_types,n_url_drag_types,
GDK_ACTION_MOVE | GDK_ACTION_COPY);
}
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_object_unref (notebook->priv->title_tips);
g_free (notebook->priv);
}
void
ephy_notebook_set_page_status (EphyNotebook *nb,
GtkWidget *child,
EphyNotebookPageLoadStatus status)
{
GtkWidget *tab, *image, *icon;
g_return_if_fail (nb != NULL);
if (status == nb->priv->current_status)
{
return;
}
tab = gtk_notebook_get_tab_label (GTK_NOTEBOOK (nb), child);
g_return_if_fail (tab != NULL);
image = g_object_get_data (G_OBJECT (tab), "loading-image");
g_return_if_fail (image != NULL);
icon = g_object_get_data (G_OBJECT (tab), "icon");
g_return_if_fail (icon != NULL);
switch (status)
{
case EPHY_NOTEBOOK_TAB_LOAD_LOADING:
gtk_widget_hide (icon);
gtk_widget_show (image);
break;
case EPHY_NOTEBOOK_TAB_LOAD_COMPLETED:
case EPHY_NOTEBOOK_TAB_LOAD_NORMAL:
gtk_widget_hide (image);
gtk_widget_show (icon);
break;
}
nb->priv->current_status = status;
}
void
ephy_notebook_set_page_icon (EphyNotebook *nb,
GtkWidget *child,
GdkPixbuf *icon)
{
GtkWidget *tab, *image;
g_return_if_fail (nb != NULL);
tab = gtk_notebook_get_tab_label (GTK_NOTEBOOK (nb), child);
g_return_if_fail (tab != NULL);
image = g_object_get_data (G_OBJECT (tab), "icon");
g_return_if_fail (image != NULL);
gtk_image_set_from_pixbuf (GTK_IMAGE (image), icon);
}
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;
GtkWidget *loading_image, *icon;
GtkWidget *label_ebox;
GdkPixbufAnimation *loading_pixbuf;
window = gtk_widget_get_toplevel (GTK_WIDGET (nb));
gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, &w, &h);
/* set hbox spacing and label padding (see below) so that there's an
* equal amount of space around the label */
hbox = gtk_hbox_new (FALSE, 4);
/* 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 load feedback image */
loading_pixbuf = gdk_pixbuf_animation_new_from_file (ephy_file ("epiphany-tab-loading.gif"), NULL);
loading_image = gtk_image_new_from_animation (loading_pixbuf);
g_object_unref (loading_pixbuf);
gtk_box_pack_start (GTK_BOX (hbox), loading_image, FALSE, FALSE, 0);
/* setup site icon, empty by default */
icon = gtk_image_new ();
gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
/* setup label */
label_ebox = gtk_event_box_new ();
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_ebox, TRUE, TRUE, 0);
gtk_container_add (GTK_CONTAINER (label_ebox), label);
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_ebox);
gtk_widget_show (label);
gtk_widget_show (image);
gtk_widget_show (close_button);
g_object_set_data (G_OBJECT (hbox), "label", label);
g_object_set_data (G_OBJECT (hbox), "label-ebox", label_ebox);
g_object_set_data (G_OBJECT (hbox), "loading-image", loading_image);
g_object_set_data (G_OBJECT (hbox), "icon", icon);
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 = eel_gconf_get_boolean (CONF_TABS_TABBED) ||
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);
/* Set up drag-and-drop target */
g_signal_connect (G_OBJECT(tab_hbox), "drag_data_received",
G_CALLBACK(notebook_drag_data_received_cb), child);
gtk_drag_dest_set (tab_hbox, GTK_DEST_DEFAULT_ALL,
url_drag_types,n_url_drag_types,
GDK_ACTION_MOVE | GDK_ACTION_COPY);
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;
GtkWidget *hbox, *ebox;
hbox = gtk_notebook_get_tab_label (GTK_NOTEBOOK (nb), child);
ebox = GTK_WIDGET (g_object_get_data (G_OBJECT (hbox), "label-ebox"));
gtk_tooltips_set_tip (GTK_TOOLTIPS (nb->priv->title_tips), ebox, NULL, NULL);
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 *hbox, *ebox, *label;
hbox = gtk_notebook_get_tab_label (GTK_NOTEBOOK (nb), child);
label = GTK_WIDGET (g_object_get_data (G_OBJECT (hbox), "label"));
gtk_label_set_label (GTK_LABEL (label), title);
ebox = GTK_WIDGET (g_object_get_data (G_OBJECT (hbox), "label-ebox"));
gtk_tooltips_set_tip (GTK_TOOLTIPS (nb->priv->title_tips), ebox, title, NULL);
}
