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| author | Perberos <[email protected]> | 2011-11-07 19:52:18 -0300 |
|---|---|---|
| committer | Perberos <[email protected]> | 2011-11-07 19:52:18 -0300 |
| commit | 5ded9cba8563f336939400303d6a841d5089b107 (patch) | |
| tree | c5676588cff26ba37e12369fe4de24b54e9f6682 /gedit/gedit-notebook.c | |
| parent | f00b3a11a199f9f85a4d46a600f9d14179b37dbf (diff) | |
| download | pluma-5ded9cba8563f336939400303d6a841d5089b107.tar.bz2 pluma-5ded9cba8563f336939400303d6a841d5089b107.tar.xz | |
renaming from gedit to pluma
Diffstat (limited to 'gedit/gedit-notebook.c')
| -rwxr-xr-x | gedit/gedit-notebook.c | 1099 |
1 files changed, 0 insertions, 1099 deletions
diff --git a/gedit/gedit-notebook.c b/gedit/gedit-notebook.c deleted file mode 100755 index 2578815a..00000000 --- a/gedit/gedit-notebook.c +++ /dev/null @@ -1,1099 +0,0 @@ -/* - * gedit-notebook.c - * This file is part of gedit - * - * Copyright (C) 2005 - Paolo Maggi - * - * 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 of the License, 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. - */ - -/* - * Modified by the gedit Team, 2005. See the AUTHORS file for a - * list of people on the gedit Team. - * See the ChangeLog files for a list of changes. - */ - -/* This file is a modified version of the epiphany file ephy-notebook.c - * Here the relevant copyright: - * - * Copyright (C) 2002 Christophe Fergeau - * Copyright (C) 2003 Marco Pesenti Gritti - * Copyright (C) 2003, 2004 Christian Persch - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <glib-object.h> -#include <glib/gi18n.h> -#include <gtk/gtk.h> - -#include "gedit-notebook.h" -#include "gedit-tab.h" -#include "gedit-tab-label.h" -#include "gedit-marshal.h" -#include "gedit-window.h" - -#ifdef BUILD_SPINNER -#include "gedit-spinner.h" -#endif - -#define AFTER_ALL_TABS -1 -#define NOT_IN_APP_WINDOWS -2 - -#define GEDIT_NOTEBOOK_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), GEDIT_TYPE_NOTEBOOK, GeditNotebookPrivate)) - -struct _GeditNotebookPrivate -{ - GList *focused_pages; - gulong motion_notify_handler_id; - gint x_start; - gint y_start; - gint drag_in_progress : 1; - gint always_show_tabs : 1; - gint close_buttons_sensitive : 1; - gint tab_drag_and_drop_enabled : 1; - guint destroy_has_run : 1; -}; - -G_DEFINE_TYPE(GeditNotebook, gedit_notebook, GTK_TYPE_NOTEBOOK) - -static void gedit_notebook_finalize (GObject *object); - -static gboolean gedit_notebook_change_current_page (GtkNotebook *notebook, - gint offset); - -static void move_current_tab_to_another_notebook (GeditNotebook *src, - GeditNotebook *dest, - GdkEventMotion *event, - gint dest_position); - -/* Local variables */ -static GdkCursor *cursor = NULL; - -/* Signals */ -enum -{ - TAB_ADDED, - TAB_REMOVED, - TABS_REORDERED, - TAB_DETACHED, - TAB_CLOSE_REQUEST, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -static void -gedit_notebook_destroy (GtkObject *object) -{ - GeditNotebook *notebook = GEDIT_NOTEBOOK (object); - - if (!notebook->priv->destroy_has_run) - { - GList *children, *l; - - children = gtk_container_get_children (GTK_CONTAINER (notebook)); - - for (l = children; l != NULL; l = g_list_next (l)) - { - gedit_notebook_remove_tab (notebook, - GEDIT_TAB (l->data)); - } - - g_list_free (children); - notebook->priv->destroy_has_run = TRUE; - } - - GTK_OBJECT_CLASS (gedit_notebook_parent_class)->destroy (object); -} - -static void -gedit_notebook_class_init (GeditNotebookClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GtkObjectClass *gtkobject_class = GTK_OBJECT_CLASS (klass); - GtkNotebookClass *notebook_class = GTK_NOTEBOOK_CLASS (klass); - - object_class->finalize = gedit_notebook_finalize; - gtkobject_class->destroy = gedit_notebook_destroy; - - notebook_class->change_current_page = gedit_notebook_change_current_page; - - signals[TAB_ADDED] = - g_signal_new ("tab_added", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GeditNotebookClass, tab_added), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, - 1, - GEDIT_TYPE_TAB); - signals[TAB_REMOVED] = - g_signal_new ("tab_removed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GeditNotebookClass, tab_removed), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, - 1, - GEDIT_TYPE_TAB); - signals[TAB_DETACHED] = - g_signal_new ("tab_detached", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GeditNotebookClass, tab_detached), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, - 1, - GEDIT_TYPE_TAB); - signals[TABS_REORDERED] = - g_signal_new ("tabs_reordered", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GeditNotebookClass, tabs_reordered), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, - 0); - signals[TAB_CLOSE_REQUEST] = - g_signal_new ("tab-close-request", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (GeditNotebookClass, tab_close_request), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, - 1, - GEDIT_TYPE_TAB); - - g_type_class_add_private (object_class, sizeof(GeditNotebookPrivate)); -} - -static GeditNotebook * -find_notebook_at_pointer (gint abs_x, gint abs_y) -{ - GdkWindow *win_at_pointer; - GdkWindow *toplevel_win; - gpointer toplevel = NULL; - gint x, y; - - /* FIXME multi-head */ - win_at_pointer = gdk_window_at_pointer (&x, &y); - if (win_at_pointer == NULL) - { - /* We are outside all windows of the same application */ - return NULL; - } - - toplevel_win = gdk_window_get_toplevel (win_at_pointer); - - /* get the GtkWidget which owns the toplevel GdkWindow */ - gdk_window_get_user_data (toplevel_win, &toplevel); - - /* toplevel should be an GeditWindow */ - if ((toplevel != NULL) && - GEDIT_IS_WINDOW (toplevel)) - { - return GEDIT_NOTEBOOK (_gedit_window_get_notebook - (GEDIT_WINDOW (toplevel))); - } - - /* We are outside all windows containing a notebook */ - return NULL; -} - -static gboolean -is_in_notebook_window (GeditNotebook *notebook, - gint abs_x, - gint abs_y) -{ - GeditNotebook *nb_at_pointer; - - g_return_val_if_fail (notebook != NULL, FALSE); - - nb_at_pointer = find_notebook_at_pointer (abs_x, abs_y); - - return (nb_at_pointer == notebook); -} - -static gint -find_tab_num_at_pos (GeditNotebook *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; - } - - /* For some reason unfullscreen + quick click can - cause a wrong click event to be reported to the tab */ - if (!is_in_notebook_window (notebook, abs_x, abs_y)) - { - return NOT_IN_APP_WINDOWS; - } - - while ((page = gtk_notebook_get_nth_page (nb, page_num)) != NULL) - { - 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, AFTER_ALL_TABS); - - 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, - GeditNotebook **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; - } -} - -/** - * gedit_notebook_move_tab: - * @src: a #GeditNotebook - * @dest: a #GeditNotebook - * @tab: a #GeditTab - * @dest_position: the position for @tab - * - * Moves @tab from @src to @dest. - * If dest_position is greater than or equal to the number of tabs - * of the destination nootebook or negative, tab will be moved to the - * end of the tabs. - */ -void -gedit_notebook_move_tab (GeditNotebook *src, - GeditNotebook *dest, - GeditTab *tab, - gint dest_position) -{ - g_return_if_fail (GEDIT_IS_NOTEBOOK (src)); - g_return_if_fail (GEDIT_IS_NOTEBOOK (dest)); - g_return_if_fail (src != dest); - g_return_if_fail (GEDIT_IS_TAB (tab)); - - /* make sure the tab isn't destroyed while we move it */ - g_object_ref (tab); - gedit_notebook_remove_tab (src, tab); - gedit_notebook_add_tab (dest, tab, dest_position, TRUE); - g_object_unref (tab); -} - -/** - * gedit_notebook_reorder_tab: - * @src: a #GeditNotebook - * @tab: a #GeditTab - * @dest_position: the position for @tab - * - * Reorders the page containing @tab, so that it appears in @dest_position position. - * If dest_position is greater than or equal to the number of tabs - * of the destination notebook or negative, tab will be moved to the - * end of the tabs. - */ -void -gedit_notebook_reorder_tab (GeditNotebook *src, - GeditTab *tab, - gint dest_position) -{ - gint old_position; - - g_return_if_fail (GEDIT_IS_NOTEBOOK (src)); - g_return_if_fail (GEDIT_IS_TAB (tab)); - - old_position = gtk_notebook_page_num (GTK_NOTEBOOK (src), - GTK_WIDGET (tab)); - - if (old_position == dest_position) - return; - - gtk_notebook_reorder_child (GTK_NOTEBOOK (src), - GTK_WIDGET (tab), - dest_position); - - if (!src->priv->drag_in_progress) - { - g_signal_emit (G_OBJECT (src), - signals[TABS_REORDERED], - 0); - } -} - -static void -drag_start (GeditNotebook *notebook, - guint32 time) -{ - notebook->priv->drag_in_progress = TRUE; - - /* get a new cursor, if necessary */ - /* FIXME multi-head */ - if (cursor == NULL) - cursor = gdk_cursor_new (GDK_FLEUR); - - /* grab the pointer */ - gtk_grab_add (GTK_WIDGET (notebook)); - - /* FIXME multi-head */ - if (!gdk_pointer_is_grabbed ()) - { - gdk_pointer_grab (gtk_widget_get_window (GTK_WIDGET (notebook)), - FALSE, - GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, - NULL, - cursor, - time); - } -} - -static void -drag_stop (GeditNotebook *notebook) -{ - if (notebook->priv->drag_in_progress) - { - g_signal_emit (G_OBJECT (notebook), - signals[TABS_REORDERED], - 0); - } - - notebook->priv->drag_in_progress = FALSE; - 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; - } -} - -/* This function is only called during dnd, we don't need to emit TABS_REORDERED - * here, instead we do it on drag_stop - */ -static void -move_current_tab (GeditNotebook *notebook, - gint dest_position) -{ - gint cur_page_num; - - cur_page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook)); - - if (dest_position != cur_page_num) - { - GtkWidget *cur_tab; - - cur_tab = gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook), - cur_page_num); - - gedit_notebook_reorder_tab (GEDIT_NOTEBOOK (notebook), - GEDIT_TAB (cur_tab), - dest_position); - } -} - -static gboolean -motion_notify_cb (GeditNotebook *notebook, - GdkEventMotion *event, - gpointer data) -{ - GeditNotebook *dest; - gint page_num; - gint result; - - if (notebook->priv->drag_in_progress == FALSE) - { - if (notebook->priv->tab_drag_and_drop_enabled == FALSE) - return FALSE; - - if (gtk_drag_check_threshold (GTK_WIDGET (notebook), - notebook->priv->x_start, - notebook->priv->y_start, - event->x_root, - event->y_root)) - { - drag_start (notebook, event->time); - return TRUE; - } - - return FALSE; - } - - 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_current_tab_to_another_notebook (notebook, - dest, - event, - page_num); - } - else - { - g_return_val_if_fail (page_num >= -1, FALSE); - move_current_tab (notebook, page_num); - } - } - - return FALSE; -} - -static void -move_current_tab_to_another_notebook (GeditNotebook *src, - GeditNotebook *dest, - GdkEventMotion *event, - gint dest_position) -{ - GeditTab *tab; - 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_return_if_fail (GEDIT_IS_NOTEBOOK (dest)); - g_return_if_fail (dest != src); - - cur_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (src)); - tab = GEDIT_TAB (gtk_notebook_get_nth_page (GTK_NOTEBOOK (src), - cur_page)); - - /* stop drag in origin window */ - /* ungrab the pointer if it's grabbed */ - drag_stop (src); - if (gdk_pointer_is_grabbed ()) - { - gdk_pointer_ungrab (event->time); - } - gtk_grab_remove (GTK_WIDGET (src)); - - gedit_notebook_move_tab (src, dest, tab, dest_position); - - /* start drag handling in dest notebook */ - dest->priv->motion_notify_handler_id = - g_signal_connect (G_OBJECT (dest), - "motion-notify-event", - G_CALLBACK (motion_notify_cb), - NULL); - - drag_start (dest, event->time); -} - -static gboolean -button_release_cb (GeditNotebook *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); - - /* CHECK: I don't follow the code here -- Paolo */ - if (!is_in_notebook_window (notebook, event->x_root, event->y_root) && - (gtk_notebook_get_n_pages (GTK_NOTEBOOK (notebook)) > 1)) - { - /* Tab was detached */ - g_signal_emit (G_OBJECT (notebook), - signals[TAB_DETACHED], - 0, - cur_page); - } - - /* ungrab the pointer if it's grabbed */ - if (gdk_pointer_is_grabbed ()) - { - gdk_pointer_ungrab (event->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 -button_press_cb (GeditNotebook *notebook, - GdkEventButton *event, - gpointer data) -{ - gint tab_clicked; - - if (notebook->priv->drag_in_progress) - return TRUE; - - tab_clicked = find_tab_num_at_pos (notebook, - event->x_root, - event->y_root); - - if ((event->button == 1) && - (event->type == GDK_BUTTON_PRESS) && - (tab_clicked >= 0)) - { - 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); - } - else if ((event->type == GDK_BUTTON_PRESS) && - (event->button == 3)) - { - if (tab_clicked == -1) - { - // CHECK: do we really need it? - - /* consume event, so that we don't pop up the context menu when - * the mouse if not over a tab label - */ - return TRUE; - } - else - { - /* Switch to the page the mouse is over, but don't consume the event */ - gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), - tab_clicked); - } - } - - return FALSE; -} - -/** - * gedit_notebook_new: - * - * Creates a new #GeditNotebook object. - * - * Returns: a new #GeditNotebook - */ -GtkWidget * -gedit_notebook_new (void) -{ - return GTK_WIDGET (g_object_new (GEDIT_TYPE_NOTEBOOK, NULL)); -} - -static void -gedit_notebook_switch_page_cb (GtkNotebook *notebook, - GtkNotebookPage *page, - guint page_num, - gpointer data) -{ - GeditNotebook *nb = GEDIT_NOTEBOOK (notebook); - GtkWidget *child; - GeditView *view; - - 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); - - /* give focus to the view */ - view = gedit_tab_get_view (GEDIT_TAB (child)); - gtk_widget_grab_focus (GTK_WIDGET (view)); -} - -/* - * update_tabs_visibility: Hide tabs if there is only one tab - * and the pref is not set. - */ -static void -update_tabs_visibility (GeditNotebook *nb, - gboolean before_inserting) -{ - gboolean show_tabs; - guint num; - - num = gtk_notebook_get_n_pages (GTK_NOTEBOOK (nb)); - - if (before_inserting) num++; - - show_tabs = (nb->priv->always_show_tabs || num > 1); - - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (nb), show_tabs); -} - -static void -gedit_notebook_init (GeditNotebook *notebook) -{ - notebook->priv = GEDIT_NOTEBOOK_GET_PRIVATE (notebook); - - notebook->priv->close_buttons_sensitive = TRUE; - notebook->priv->tab_drag_and_drop_enabled = TRUE; - - gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE); - gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE); - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), FALSE); - - notebook->priv->always_show_tabs = TRUE; - - 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 (gedit_notebook_switch_page_cb), - NULL); -} - -static void -gedit_notebook_finalize (GObject *object) -{ - GeditNotebook *notebook = GEDIT_NOTEBOOK (object); - - g_list_free (notebook->priv->focused_pages); - - G_OBJECT_CLASS (gedit_notebook_parent_class)->finalize (object); -} - -/* - * We need to override this because when we don't show the tabs, like in - * fullscreen we need to have wrap around too - */ -static gboolean -gedit_notebook_change_current_page (GtkNotebook *notebook, - gint offset) -{ - gboolean wrap_around; - gint current; - - current = gtk_notebook_get_current_page (notebook); - - if (current != -1) - { - current = current + offset; - - g_object_get (gtk_widget_get_settings (GTK_WIDGET (notebook)), - "gtk-keynav-wrap-around", &wrap_around, - NULL); - - if (wrap_around) - { - if (current < 0) - { - current = gtk_notebook_get_n_pages (notebook) - 1; - } - else if (current >= gtk_notebook_get_n_pages (notebook)) - { - current = 0; - } - } - - gtk_notebook_set_current_page (notebook, current); - } - else - { - gtk_widget_error_bell (GTK_WIDGET (notebook)); - } - - return TRUE; -} - -static void -close_button_clicked_cb (GeditTabLabel *tab_label, GeditNotebook *notebook) -{ - GeditTab *tab; - - tab = gedit_tab_label_get_tab (tab_label); - g_signal_emit (notebook, signals[TAB_CLOSE_REQUEST], 0, tab); -} - -static GtkWidget * -create_tab_label (GeditNotebook *nb, - GeditTab *tab) -{ - GtkWidget *tab_label; - - tab_label = gedit_tab_label_new (tab); - - g_signal_connect (tab_label, - "close-clicked", - G_CALLBACK (close_button_clicked_cb), - nb); - - g_object_set_data (G_OBJECT (tab), "tab-label", tab_label); - - return tab_label; -} - -static void -remove_tab_label (GeditNotebook *nb, - GeditTab *tab) -{ - GtkWidget *tab_label; - - tab_label = gedit_tab_label_new (tab); - - g_signal_handlers_disconnect_by_func (tab_label, - G_CALLBACK (close_button_clicked_cb), - nb); - - g_object_set_data (G_OBJECT (tab), "tab-label", NULL); -} - -static GtkWidget * -get_tab_label (GeditTab *tab) -{ - GtkWidget *tab_label; - - tab_label = GTK_WIDGET (g_object_get_data (G_OBJECT (tab), "tab-label")); - g_return_val_if_fail (tab_label != NULL, NULL); - - return tab_label; -} - -/** - * gedit_notebook_set_always_show_tabs: - * @nb: a #GeditNotebook - * @show_tabs: %TRUE to always show the tabs - * - * Sets the visibility of the tabs in the @nb. - */ -void -gedit_notebook_set_always_show_tabs (GeditNotebook *nb, - gboolean show_tabs) -{ - g_return_if_fail (GEDIT_IS_NOTEBOOK (nb)); - - nb->priv->always_show_tabs = (show_tabs != FALSE); - - update_tabs_visibility (nb, FALSE); -} - -/** - * gedit_notebook_add_tab: - * @nb: a #GeditNotebook - * @tab: a #GeditTab - * @position: the position where the @tab should be added - * @jump_to: %TRUE to set the @tab as active - * - * Adds the specified @tab to the @nb. - */ -void -gedit_notebook_add_tab (GeditNotebook *nb, - GeditTab *tab, - gint position, - gboolean jump_to) -{ - GtkWidget *tab_label; - - g_return_if_fail (GEDIT_IS_NOTEBOOK (nb)); - g_return_if_fail (GEDIT_IS_TAB (tab)); - - tab_label = create_tab_label (nb, tab); - gtk_notebook_insert_page (GTK_NOTEBOOK (nb), - GTK_WIDGET (tab), - tab_label, - position); - update_tabs_visibility (nb, TRUE); - - g_signal_emit (G_OBJECT (nb), signals[TAB_ADDED], 0, tab); - - /* The signal handler may have reordered the tabs */ - position = gtk_notebook_page_num (GTK_NOTEBOOK (nb), - GTK_WIDGET (tab)); - - if (jump_to) - { - GeditView *view; - - gtk_notebook_set_current_page (GTK_NOTEBOOK (nb), position); - g_object_set_data (G_OBJECT (tab), - "jump_to", - GINT_TO_POINTER (jump_to)); - view = gedit_tab_get_view (tab); - - gtk_widget_grab_focus (GTK_WIDGET (view)); - } -} - -static void -smart_tab_switching_on_closure (GeditNotebook *nb, - GeditTab *tab) -{ - gboolean jump_to; - - jump_to = GPOINTER_TO_INT (g_object_get_data - (G_OBJECT (tab), "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); - } -} - -static void -remove_tab (GeditTab *tab, - GeditNotebook *nb) -{ - gint position; - - position = gtk_notebook_page_num (GTK_NOTEBOOK (nb), GTK_WIDGET (tab)); - - /* we ref the tab so that it's still alive while the tabs_removed - * signal is processed. - */ - g_object_ref (tab); - - remove_tab_label (nb, tab); - gtk_notebook_remove_page (GTK_NOTEBOOK (nb), position); - update_tabs_visibility (nb, FALSE); - - g_signal_emit (G_OBJECT (nb), signals[TAB_REMOVED], 0, tab); - - g_object_unref (tab); -} - -/** - * gedit_notebook_remove_tab: - * @nb: a #GeditNotebook - * @tab: a #GeditTab - * - * Removes @tab from @nb. - */ -void -gedit_notebook_remove_tab (GeditNotebook *nb, - GeditTab *tab) -{ - gint position, curr; - - g_return_if_fail (GEDIT_IS_NOTEBOOK (nb)); - g_return_if_fail (GEDIT_IS_TAB (tab)); - - /* Remove the page from the focused pages list */ - nb->priv->focused_pages = g_list_remove (nb->priv->focused_pages, - tab); - - position = gtk_notebook_page_num (GTK_NOTEBOOK (nb), GTK_WIDGET (tab)); - curr = gtk_notebook_get_current_page (GTK_NOTEBOOK (nb)); - - if (position == curr) - { - smart_tab_switching_on_closure (nb, tab); - } - - remove_tab (tab, nb); -} - -/** - * gedit_notebook_remove_all_tabs: - * @nb: a #GeditNotebook - * - * Removes all #GeditTab from @nb. - */ -void -gedit_notebook_remove_all_tabs (GeditNotebook *nb) -{ - g_return_if_fail (GEDIT_IS_NOTEBOOK (nb)); - - g_list_free (nb->priv->focused_pages); - nb->priv->focused_pages = NULL; - - gtk_container_foreach (GTK_CONTAINER (nb), - (GtkCallback)remove_tab, - nb); -} - -static void -set_close_buttons_sensitivity (GeditTab *tab, - GeditNotebook *nb) -{ - GtkWidget *tab_label; - - tab_label = get_tab_label (tab); - - gedit_tab_label_set_close_button_sensitive (GEDIT_TAB_LABEL (tab_label), - nb->priv->close_buttons_sensitive); -} - -/** - * gedit_notebook_set_close_buttons_sensitive: - * @nb: a #GeditNotebook - * @sensitive: %TRUE to make the buttons sensitive - * - * Sets whether the close buttons in the tabs of @nb are sensitive. - */ -void -gedit_notebook_set_close_buttons_sensitive (GeditNotebook *nb, - gboolean sensitive) -{ - g_return_if_fail (GEDIT_IS_NOTEBOOK (nb)); - - sensitive = (sensitive != FALSE); - - if (sensitive == nb->priv->close_buttons_sensitive) - return; - - nb->priv->close_buttons_sensitive = sensitive; - - gtk_container_foreach (GTK_CONTAINER (nb), - (GtkCallback)set_close_buttons_sensitivity, - nb); -} - -/** - * gedit_notebook_get_close_buttons_sensitive: - * @nb: a #GeditNotebook - * - * Whether the close buttons are sensitive. - * - * Returns: %TRUE if the close buttons are sensitive - */ -gboolean -gedit_notebook_get_close_buttons_sensitive (GeditNotebook *nb) -{ - g_return_val_if_fail (GEDIT_IS_NOTEBOOK (nb), TRUE); - - return nb->priv->close_buttons_sensitive; -} - -/** - * gedit_notebook_set_tab_drag_and_drop_enabled: - * @nb: a #GeditNotebook - * @enable: %TRUE to enable the drag and drop - * - * Sets whether drag and drop of tabs in the @nb is enabled. - */ -void -gedit_notebook_set_tab_drag_and_drop_enabled (GeditNotebook *nb, - gboolean enable) -{ - g_return_if_fail (GEDIT_IS_NOTEBOOK (nb)); - - enable = (enable != FALSE); - - if (enable == nb->priv->tab_drag_and_drop_enabled) - return; - - nb->priv->tab_drag_and_drop_enabled = enable; -} - -/** - * gedit_notebook_get_tab_drag_and_drop_enabled: - * @nb: a #GeditNotebook - * - * Whether the drag and drop is enabled in the @nb. - * - * Returns: %TRUE if the drag and drop is enabled. - */ -gboolean -gedit_notebook_get_tab_drag_and_drop_enabled (GeditNotebook *nb) -{ - g_return_val_if_fail (GEDIT_IS_NOTEBOOK (nb), TRUE); - - return nb->priv->tab_drag_and_drop_enabled; -} - |