/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* caja-side-pane.c * * Copyright (C) 2002 Ximian Inc. * * Caja 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. * * Caja 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * * Author: Dave Camp <dave@ximian.com> */ #include <config.h> #include "caja-side-pane.h" #include <eel/eel-glib-extensions.h> #include <eel/eel-gtk-macros.h> #include <gdk/gdkkeysyms.h> #include <gtk/gtk.h> #include <glib/gi18n.h> #if !GTK_CHECK_VERSION(3,0,0) #define gtk_widget_get_preferred_size(x,y,z) gtk_widget_size_request(x,y) #endif typedef struct { char *title; char *tooltip; GtkWidget *widget; GtkWidget *menu_item; GtkWidget *shortcut; } SidePanel; struct _CajaSidePaneDetails { GtkWidget *notebook; GtkWidget *menu; GtkWidget *title_hbox; GtkWidget *title_label; GtkWidget *shortcut_box; GList *panels; }; static void caja_side_pane_class_init (CajaSidePaneClass *klass); static void caja_side_pane_init (GObject *object); static void caja_side_pane_dispose (GObject *object); static void caja_side_pane_finalize (GObject *object); enum { CLOSE_REQUESTED, SWITCH_PAGE, LAST_SIGNAL }; static guint signals[LAST_SIGNAL]; EEL_CLASS_BOILERPLATE (CajaSidePane, caja_side_pane, GTK_TYPE_VBOX) static SidePanel * panel_for_widget (CajaSidePane *side_pane, GtkWidget *widget) { GList *l; SidePanel *panel; for (l = side_pane->details->panels; l != NULL; l = l->next) { panel = l->data; if (panel->widget == widget) { return panel; } } return NULL; } static void side_panel_free (SidePanel *panel) { g_free (panel->title); g_free (panel->tooltip); g_slice_free (SidePanel, panel); } static void switch_page_callback (GtkWidget *notebook, GtkWidget *page, guint page_num, gpointer user_data) { CajaSidePane *side_pane; SidePanel *panel; side_pane = CAJA_SIDE_PANE (user_data); panel = panel_for_widget (side_pane, gtk_notebook_get_nth_page (GTK_NOTEBOOK (side_pane->details->notebook), page_num)); if (panel && side_pane->details->title_label) { gtk_label_set_text (GTK_LABEL (side_pane->details->title_label), panel->title); } g_signal_emit (side_pane, signals[SWITCH_PAGE], 0, panel ? panel->widget : NULL); } static void select_panel (CajaSidePane *side_pane, SidePanel *panel) { int page_num; page_num = gtk_notebook_page_num (GTK_NOTEBOOK (side_pane->details->notebook), panel->widget); gtk_notebook_set_current_page (GTK_NOTEBOOK (side_pane->details->notebook), page_num); } /* initializing the class object by installing the operations we override */ static void caja_side_pane_class_init (CajaSidePaneClass *klass) { GObjectClass *gobject_class; GtkWidgetClass *widget_class; gobject_class = G_OBJECT_CLASS (klass); widget_class = GTK_WIDGET_CLASS (klass); gobject_class->finalize = caja_side_pane_finalize; gobject_class->dispose = caja_side_pane_dispose; signals[CLOSE_REQUESTED] = g_signal_new ("close_requested", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CajaSidePaneClass, close_requested), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[SWITCH_PAGE] = g_signal_new ("switch_page", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CajaSidePaneClass, switch_page), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GTK_TYPE_WIDGET); g_type_class_add_private (gobject_class, sizeof (CajaSidePaneDetails)); } static void panel_item_activate_callback (GtkMenuItem *item, gpointer user_data) { CajaSidePane *side_pane; SidePanel *panel; side_pane = CAJA_SIDE_PANE (user_data); panel = g_object_get_data (G_OBJECT (item), "panel-item"); select_panel (side_pane, panel); } static void menu_position_under (GtkMenu *menu, int *x, int *y, gboolean *push_in, gpointer user_data) { GtkWidget *widget; GtkAllocation allocation; g_return_if_fail (GTK_IS_BUTTON (user_data)); g_return_if_fail (!gtk_widget_get_has_window (GTK_WIDGET (user_data))); widget = GTK_WIDGET (user_data); gdk_window_get_origin (gtk_widget_get_window (widget), x, y); gtk_widget_get_allocation (widget, &allocation); *x += allocation.x; *y += allocation.y + allocation.height; *push_in = FALSE; } static gboolean select_button_press_callback (GtkWidget *widget, GdkEventButton *event, gpointer user_data) { CajaSidePane *side_pane; side_pane = CAJA_SIDE_PANE (user_data); if ((event->type == GDK_BUTTON_PRESS) && event->button == 1) { GtkRequisition requisition; GtkAllocation allocation; gint width; gtk_widget_get_allocation (widget, &allocation); width = allocation.width; gtk_widget_set_size_request (side_pane->details->menu, -1, -1); gtk_widget_get_preferred_size (side_pane->details->menu, &requisition, NULL); gtk_widget_set_size_request (side_pane->details->menu, MAX (width, requisition.width), -1); gtk_widget_grab_focus (widget); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE); gtk_menu_popup (GTK_MENU (side_pane->details->menu), NULL, NULL, menu_position_under, widget, event->button, event->time); return TRUE; } return FALSE; } static gboolean select_button_key_press_callback (GtkWidget *widget, GdkEventKey *event, gpointer user_data) { CajaSidePane *side_pane; side_pane = CAJA_SIDE_PANE (user_data); if (event->keyval == GDK_KEY_space || event->keyval == GDK_KEY_KP_Space || event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter) { gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE); gtk_menu_popup (GTK_MENU (side_pane->details->menu), NULL, NULL, menu_position_under, widget, 1, event->time); return TRUE; } return FALSE; } static void close_clicked_callback (GtkWidget *widget, gpointer user_data) { CajaSidePane *side_pane; side_pane = CAJA_SIDE_PANE (user_data); g_signal_emit (side_pane, signals[CLOSE_REQUESTED], 0); } static void menu_deactivate_callback (GtkWidget *widget, gpointer user_data) { GtkWidget *menu_button; menu_button = GTK_WIDGET (user_data); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (menu_button), FALSE); } static void menu_detach_callback (GtkWidget *widget, GtkMenu *menu) { CajaSidePane *side_pane; side_pane = CAJA_SIDE_PANE (widget); side_pane->details->menu = NULL; } static void caja_side_pane_init (GObject *object) { CajaSidePane *side_pane; GtkWidget *hbox; GtkWidget *close_button; GtkWidget *select_button; GtkWidget *select_hbox; GtkWidget *arrow; GtkWidget *image; side_pane = CAJA_SIDE_PANE (object); side_pane->details = G_TYPE_INSTANCE_GET_PRIVATE (object, CAJA_TYPE_SIDE_PANE, CajaSidePaneDetails); hbox = gtk_hbox_new (FALSE, 0); gtk_container_set_border_width (GTK_CONTAINER (hbox), 4); side_pane->details->title_hbox = hbox; gtk_widget_show (hbox); gtk_box_pack_start (GTK_BOX (side_pane), hbox, FALSE, FALSE, 0); select_button = gtk_toggle_button_new (); gtk_button_set_relief (GTK_BUTTON (select_button), GTK_RELIEF_NONE); gtk_widget_show (select_button); g_signal_connect (select_button, "button_press_event", G_CALLBACK (select_button_press_callback), side_pane); g_signal_connect (select_button, "key_press_event", G_CALLBACK (select_button_key_press_callback), side_pane); select_hbox = gtk_hbox_new (FALSE, 0); gtk_widget_show (select_hbox); side_pane->details->title_label = gtk_label_new (""); eel_add_weak_pointer (&side_pane->details->title_label); gtk_widget_show (side_pane->details->title_label); gtk_box_pack_start (GTK_BOX (select_hbox), side_pane->details->title_label, FALSE, FALSE, 0); arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE); gtk_widget_show (arrow); gtk_box_pack_end (GTK_BOX (select_hbox), arrow, FALSE, FALSE, 0); gtk_container_add (GTK_CONTAINER (select_button), select_hbox); gtk_box_pack_start (GTK_BOX (hbox), select_button, TRUE, TRUE, 0); close_button = gtk_button_new (); gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE); g_signal_connect (close_button, "clicked", G_CALLBACK (close_clicked_callback), side_pane); gtk_widget_show (close_button); image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU); gtk_widget_show (image); gtk_container_add (GTK_CONTAINER (close_button), image); gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0); side_pane->details->shortcut_box = gtk_hbox_new (TRUE, 0); gtk_widget_show (side_pane->details->shortcut_box); gtk_box_pack_end (GTK_BOX (hbox), side_pane->details->shortcut_box, FALSE, FALSE, 0); side_pane->details->notebook = gtk_notebook_new (); gtk_notebook_set_show_tabs (GTK_NOTEBOOK (side_pane->details->notebook), FALSE); gtk_notebook_set_show_border (GTK_NOTEBOOK (side_pane->details->notebook), FALSE); g_signal_connect_object (side_pane->details->notebook, "switch_page", G_CALLBACK (switch_page_callback), side_pane, 0); gtk_widget_show (side_pane->details->notebook); gtk_box_pack_start (GTK_BOX (side_pane), side_pane->details->notebook, TRUE, TRUE, 0); side_pane->details->menu = gtk_menu_new (); g_signal_connect (side_pane->details->menu, "deactivate", G_CALLBACK (menu_deactivate_callback), select_button); gtk_menu_attach_to_widget (GTK_MENU (side_pane->details->menu), GTK_WIDGET (side_pane), menu_detach_callback); gtk_widget_show (side_pane->details->menu); gtk_widget_set_tooltip_text (close_button, _("Close the side pane")); } static void caja_side_pane_dispose (GObject *object) { CajaSidePane *side_pane; side_pane = CAJA_SIDE_PANE (object); if (side_pane->details->menu) { gtk_menu_detach (GTK_MENU (side_pane->details->menu)); side_pane->details->menu = NULL; } EEL_CALL_PARENT (G_OBJECT_CLASS, dispose, (object)); } static void caja_side_pane_finalize (GObject *object) { CajaSidePane *side_pane; GList *l; side_pane = CAJA_SIDE_PANE (object); for (l = side_pane->details->panels; l != NULL; l = l->next) { side_panel_free (l->data); } g_list_free (side_pane->details->panels); EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object)); } CajaSidePane * caja_side_pane_new (void) { return CAJA_SIDE_PANE (gtk_widget_new (caja_side_pane_get_type (), NULL)); } void caja_side_pane_add_panel (CajaSidePane *side_pane, GtkWidget *widget, const char *title, const char *tooltip) { SidePanel *panel; g_return_if_fail (side_pane != NULL); g_return_if_fail (CAJA_IS_SIDE_PANE (side_pane)); g_return_if_fail (widget != NULL); g_return_if_fail (GTK_IS_WIDGET (widget)); g_return_if_fail (title != NULL); g_return_if_fail (tooltip != NULL); panel = g_slice_new0 (SidePanel); panel->title = g_strdup (title); panel->tooltip = g_strdup (tooltip); panel->widget = widget; gtk_widget_show (widget); panel->menu_item = gtk_image_menu_item_new_with_label (title); gtk_widget_show (panel->menu_item); gtk_menu_shell_append (GTK_MENU_SHELL (side_pane->details->menu), panel->menu_item); g_object_set_data (G_OBJECT (panel->menu_item), "panel-item", panel); g_signal_connect (panel->menu_item, "activate", G_CALLBACK (panel_item_activate_callback), side_pane); side_pane->details->panels = g_list_append (side_pane->details->panels, panel); gtk_notebook_append_page (GTK_NOTEBOOK (side_pane->details->notebook), widget, NULL); } void caja_side_pane_remove_panel (CajaSidePane *side_pane, GtkWidget *widget) { SidePanel *panel; int page_num; g_return_if_fail (side_pane != NULL); g_return_if_fail (CAJA_IS_SIDE_PANE (side_pane)); g_return_if_fail (widget != NULL); g_return_if_fail (GTK_IS_WIDGET (widget)); panel = panel_for_widget (side_pane, widget); g_return_if_fail (panel != NULL); if (panel) { page_num = gtk_notebook_page_num (GTK_NOTEBOOK (side_pane->details->notebook), widget); gtk_notebook_remove_page (GTK_NOTEBOOK (side_pane->details->notebook), page_num); gtk_container_remove (GTK_CONTAINER (side_pane->details->menu), panel->menu_item); side_pane->details->panels = g_list_remove (side_pane->details->panels, panel); side_panel_free (panel); } } void caja_side_pane_show_panel (CajaSidePane *side_pane, GtkWidget *widget) { SidePanel *panel; int page_num; g_return_if_fail (side_pane != NULL); g_return_if_fail (CAJA_IS_SIDE_PANE (side_pane)); g_return_if_fail (widget != NULL); g_return_if_fail (GTK_IS_WIDGET (widget)); panel = panel_for_widget (side_pane, widget); g_return_if_fail (panel != NULL); page_num = gtk_notebook_page_num (GTK_NOTEBOOK (side_pane->details->notebook), widget); gtk_notebook_set_current_page (GTK_NOTEBOOK (side_pane->details->notebook), page_num); } static void shortcut_clicked_callback (GtkWidget *button, gpointer user_data) { CajaSidePane *side_pane; GtkWidget *page; side_pane = CAJA_SIDE_PANE (user_data); page = GTK_WIDGET (g_object_get_data (G_OBJECT (button), "side-page")); caja_side_pane_show_panel (side_pane, page); } static GtkWidget * create_shortcut (CajaSidePane *side_pane, SidePanel *panel, GdkPixbuf *pixbuf) { GtkWidget *button; GtkWidget *image; button = gtk_button_new (); gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE); g_object_set_data (G_OBJECT (button), "side-page", panel->widget); g_signal_connect (button, "clicked", G_CALLBACK (shortcut_clicked_callback), side_pane); gtk_widget_set_tooltip_text (button, panel->tooltip); image = gtk_image_new_from_pixbuf (pixbuf); gtk_widget_show (image); gtk_container_add (GTK_CONTAINER (button), image); return button; } void caja_side_pane_set_panel_image (CajaSidePane *side_pane, GtkWidget *widget, GdkPixbuf *pixbuf) { SidePanel *panel; GtkWidget *image; g_return_if_fail (side_pane != NULL); g_return_if_fail (CAJA_IS_SIDE_PANE (side_pane)); g_return_if_fail (widget != NULL); g_return_if_fail (GTK_IS_WIDGET (widget)); g_return_if_fail (pixbuf == NULL || GDK_IS_PIXBUF (pixbuf)); panel = panel_for_widget (side_pane, widget); g_return_if_fail (panel != NULL); if (pixbuf) { image = gtk_image_new_from_pixbuf (pixbuf); gtk_widget_show (image); } else { image = NULL; } gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (panel->menu_item), image); if (panel->shortcut) { gtk_widget_destroy (panel->shortcut); panel->shortcut = NULL; } if (pixbuf) { panel->shortcut = create_shortcut (side_pane, panel, pixbuf); gtk_widget_show (panel->shortcut); gtk_box_pack_start (GTK_BOX (side_pane->details->shortcut_box), panel->shortcut, FALSE, FALSE, 0); } } GtkWidget * caja_side_pane_get_current_panel (CajaSidePane *side_pane) { int index; index = gtk_notebook_get_current_page (GTK_NOTEBOOK (side_pane->details->notebook)); return gtk_notebook_get_nth_page (GTK_NOTEBOOK (side_pane->details->notebook), index); } GtkWidget * caja_side_pane_get_title (CajaSidePane *side_pane) { return side_pane->details->title_hbox; }