Logo Search packages:      
Sourcecode: nautilus version File versions

nautilus-window-slot.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-

   nautilus-window-slot.c: Nautilus window slot
 
   Copyright (C) 2008 Free Software Foundation, Inc.
  
   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.
  
   Author: Christian Neumair <cneumair@gnome.org>
*/
#include "nautilus-window-slot.h"
#include "nautilus-navigation-window-slot.h"

#include "nautilus-desktop-window.h"
#include "nautilus-window-private.h"
#include "nautilus-window-manage-views.h"
#include <libnautilus-private/nautilus-file.h>
#include <libnautilus-private/nautilus-file-utilities.h>
#include <libnautilus-private/nautilus-window-slot-info.h>
#include <eel/eel-gtk-macros.h>
#include <eel/eel-string.h>

static void nautilus_window_slot_init       (NautilusWindowSlot *slot);
static void nautilus_window_slot_class_init (NautilusWindowSlotClass *class);
static void nautilus_window_slot_dispose    (GObject *object);

static void nautilus_window_slot_info_iface_init (NautilusWindowSlotInfoIface *iface);

G_DEFINE_TYPE_WITH_CODE (NautilusWindowSlot,
                   nautilus_window_slot,
                   G_TYPE_OBJECT,
                   G_IMPLEMENT_INTERFACE (NAUTILUS_TYPE_WINDOW_SLOT_INFO,
                                    nautilus_window_slot_info_iface_init))
#define parent_class nautilus_window_slot_parent_class

static void
query_editor_changed_callback (NautilusSearchBar *bar,
                         NautilusQuery *query,
                         gboolean reload,
                         NautilusWindowSlot *slot)
{
      NautilusDirectory *directory;

      directory = nautilus_directory_get_for_file (slot->viewed_file);
      g_assert (NAUTILUS_IS_SEARCH_DIRECTORY (directory));

      nautilus_search_directory_set_query (NAUTILUS_SEARCH_DIRECTORY (directory),
                                   query);
      if (reload) {
            nautilus_window_slot_reload (slot);
      }

      nautilus_directory_unref (directory);
}

static void
real_update_query_editor (NautilusWindowSlot *slot)
{
      GtkWidget *query_editor;
      NautilusQuery *query;
      NautilusDirectory *directory;
      NautilusSearchDirectory *search_directory;

      directory = nautilus_directory_get (slot->location);

      if (NAUTILUS_IS_SEARCH_DIRECTORY (directory)) {
            search_directory = NAUTILUS_SEARCH_DIRECTORY (directory);

            query_editor = nautilus_query_editor_new (nautilus_search_directory_is_saved_search (search_directory),
                                            nautilus_search_directory_is_indexed (search_directory));

            slot->query_editor = NAUTILUS_QUERY_EDITOR (query_editor);

            nautilus_window_slot_add_extra_location_widget (slot, query_editor);
            gtk_widget_show (query_editor);
            g_signal_connect_object (query_editor, "changed",
                               G_CALLBACK (query_editor_changed_callback), slot, 0);
            
            query = nautilus_search_directory_get_query (search_directory);
            if (query != NULL) {
                  nautilus_query_editor_set_query (NAUTILUS_QUERY_EDITOR (query_editor),
                                           query);
                  g_object_unref (query);
            } else {
                  nautilus_query_editor_set_default_query (NAUTILUS_QUERY_EDITOR (query_editor));
            }
      } 

      nautilus_directory_unref (directory);
}


static void
real_active (NautilusWindowSlot *slot)
{
      NautilusWindow *window;

      window = slot->window;

      /* sync window to new slot */
      nautilus_window_sync_status (window);
      nautilus_window_sync_allow_stop (window, slot);
      nautilus_window_sync_title (window, slot);
      nautilus_window_sync_location_widgets (window);
      nautilus_window_sync_search_widgets (window);

      if (slot->viewed_file != NULL) {
            nautilus_window_load_view_as_menus (window);
            nautilus_window_load_extension_menus (window);
      }
}

static void
nautilus_window_slot_active (NautilusWindowSlot *slot)
{
      NautilusWindow *window;

      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));

      window = NAUTILUS_WINDOW (slot->window);
      g_assert (g_list_find (window->details->slots, slot) != NULL);
      g_assert (slot == window->details->active_slot);

      EEL_CALL_METHOD (NAUTILUS_WINDOW_SLOT_CLASS, slot,
                   active, (slot));
}

static void
real_inactive (NautilusWindowSlot *slot)
{
      NautilusWindow *window;

      window = NAUTILUS_WINDOW (slot->window);
      g_assert (slot == window->details->active_slot);
}

static void
nautilus_window_slot_inactive (NautilusWindowSlot *slot)
{
      NautilusWindow *window;

      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));

      window = NAUTILUS_WINDOW (slot->window);
      g_assert (g_list_find (window->details->slots, slot) != NULL);
      g_assert (slot == window->details->active_slot);

      EEL_CALL_METHOD (NAUTILUS_WINDOW_SLOT_CLASS, slot,
                   inactive, (slot));
}


static void
nautilus_window_slot_init (NautilusWindowSlot *slot)
{
      GtkWidget *content_box, *eventbox, *extras_vbox;

      content_box = gtk_vbox_new (FALSE, 0);
      slot->content_box = content_box;
      gtk_widget_show (content_box);

      eventbox = gtk_event_box_new ();
      slot->extra_location_event_box = eventbox;
      gtk_widget_set_name (eventbox, "nautilus-extra-view-widget");
      gtk_box_pack_start (GTK_BOX (content_box), eventbox, FALSE, FALSE, 0);
      
      extras_vbox = gtk_vbox_new (FALSE, 6);
      gtk_container_set_border_width (GTK_CONTAINER (extras_vbox), 6);
      slot->extra_location_widgets = extras_vbox;
      gtk_container_add (GTK_CONTAINER (eventbox), extras_vbox);
      gtk_widget_show (extras_vbox);

      slot->view_box = gtk_vbox_new (FALSE, 0);
      gtk_box_pack_start (GTK_BOX (content_box), slot->view_box, TRUE, TRUE, 0);
      gtk_widget_show (slot->view_box);

      slot->title = g_strdup (_("Loading..."));
}

static void
nautilus_window_slot_class_init (NautilusWindowSlotClass *class)
{
      class->active = real_active;
      class->inactive = real_inactive;
      class->update_query_editor = real_update_query_editor; 

      G_OBJECT_CLASS (class)->dispose = nautilus_window_slot_dispose;
}

static int
nautilus_window_slot_get_selection_count (NautilusWindowSlot *slot)
{
      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));

      if (slot->content_view != NULL) {
            return nautilus_view_get_selection_count (slot->content_view);
      }
      return 0;
}

GFile *
nautilus_window_slot_get_location (NautilusWindowSlot *slot)
{
      g_assert (slot != NULL);
      g_assert (NAUTILUS_IS_WINDOW (slot->window));

      if (slot->location != NULL) {
            return g_object_ref (slot->location);
      }
      return NULL;
}

char *
nautilus_window_slot_get_location_uri (NautilusWindowSlotInfo *slot)
{
      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));

      if (slot->location) {
            return g_file_get_uri (slot->location);
      }
      return NULL;
}

char *
nautilus_window_slot_get_title (NautilusWindowSlot *slot)
{
      char *title;

      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));

      title = NULL;
      if (slot->new_content_view != NULL) {
            title = nautilus_view_get_title (slot->new_content_view);
      } else if (slot->content_view != NULL) {
            title = nautilus_view_get_title (slot->content_view);
      }

      if (title == NULL) {
            title = nautilus_compute_title_for_location (slot->location);
      }

      return title;
}

static NautilusWindow *
nautilus_window_slot_get_window (NautilusWindowSlot *slot)
{
      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));
      return slot->window;
}

/* nautilus_window_slot_set_title:
 *
 * Sets slot->title, and if it changed
 * synchronizes the actual GtkWindow title which
 * might look a bit different (e.g. with "file browser:" added)
 */
static void
nautilus_window_slot_set_title (NautilusWindowSlot *slot,
                        const char *title)
{
      NautilusWindow *window;
      gboolean changed;

      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));

      window = NAUTILUS_WINDOW (slot->window);

      changed = FALSE;

      if (eel_strcmp (title, slot->title) != 0) {
            changed = TRUE;

            g_free (slot->title);
            slot->title = g_strdup (title);
      }

      if (eel_strlen (slot->title) > 0 && slot->current_location_bookmark &&
          nautilus_bookmark_set_name (slot->current_location_bookmark,
                              slot->title)) {
            changed = TRUE;

            /* Name of item in history list changed, tell listeners. */
            nautilus_send_history_list_changed ();
      }

      if (changed) {
            nautilus_window_sync_title (window, slot);
      }
}


/* nautilus_window_slot_update_title:
 * 
 * Re-calculate the slot title.
 * Called when the location or view has changed.
 * @slot: The NautilusWindowSlot in question.
 * 
 */
void
nautilus_window_slot_update_title (NautilusWindowSlot *slot)
{
      char *title;

      title = nautilus_window_slot_get_title (slot);
      nautilus_window_slot_set_title (slot, title);
      g_free (title);
}

/* nautilus_window_slot_update_icon:
 * 
 * Re-calculate the slot icon
 * Called when the location or view or icon set has changed.
 * @slot: The NautilusWindowSlot in question.
 */
void
nautilus_window_slot_update_icon (NautilusWindowSlot *slot)
{
      NautilusWindow *window;
      NautilusIconInfo *info;
      const char *icon_name;
      GdkPixbuf *pixbuf;

      window = slot->window;

      g_return_if_fail (NAUTILUS_IS_WINDOW (window));

      info = EEL_CALL_METHOD_WITH_RETURN_VALUE (NAUTILUS_WINDOW_CLASS, window,
                                     get_icon, (window, slot));

      icon_name = NULL;
      if (info) {
            icon_name = nautilus_icon_info_get_used_name (info);
            if (icon_name != NULL) {
                  gtk_window_set_icon_name (GTK_WINDOW (window), icon_name);
            } else {
                  pixbuf = nautilus_icon_info_get_pixbuf_nodefault (info);
                  
                  if (pixbuf) {
                        gtk_window_set_icon (GTK_WINDOW (window), pixbuf);
                        g_object_unref (pixbuf);
                  } 
            }
            
            g_object_unref (info);
      }
}

void
nautilus_window_slot_set_content_view_widget (NautilusWindowSlot *slot,
                                    NautilusView *new_view)
{
      NautilusWindow *window;
      GtkWidget *widget;
      gboolean inform_window;

      window = slot->window;
      g_return_if_fail (NAUTILUS_IS_WINDOW (window));

      inform_window = slot == window->details->active_slot;

      if (slot->content_view != NULL) {
            /* disconnect old view */
            if (inform_window) {
                  nautilus_window_disconnect_content_view (window, slot->content_view);
            }

            widget = nautilus_view_get_widget (slot->content_view);
            gtk_widget_destroy (widget);
            g_object_unref (slot->content_view);
            slot->content_view = NULL;
      }

      if (new_view != NULL) {
            widget = nautilus_view_get_widget (new_view);
            gtk_container_add (GTK_CONTAINER (slot->view_box),
                                      GTK_WIDGET (new_view));

            gtk_widget_show (widget);

            slot->content_view = new_view;
            g_object_ref (slot->content_view);

            /* connect new view */
            if (inform_window) {
                  nautilus_window_connect_content_view (window, new_view);
            }
      }
}

void
nautilus_window_slot_set_allow_stop (NautilusWindowSlot *slot,
                             gboolean allow)
{
      NautilusWindow *window;

      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));

      slot->allow_stop = allow;

      window = NAUTILUS_WINDOW (slot->window);
      nautilus_window_sync_allow_stop (window, slot);
}

void
nautilus_window_slot_set_status (NautilusWindowSlot *slot,
                         const char *status)
{
      NautilusWindow *window;

      g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));

      g_free (slot->status_text);
      slot->status_text = g_strdup (status);

      window = NAUTILUS_WINDOW (slot->window);
      if (slot == window->details->active_slot) {
            nautilus_window_sync_status (window);
      }
}

/* nautilus_window_slot_update_query_editor:
 * 
 * Update the query editor.
 * Called when the location has changed.
 *
 * @slot: The NautilusWindowSlot in question.
 */
void
nautilus_window_slot_update_query_editor (NautilusWindowSlot *slot)
{
      if (slot->query_editor != NULL) {
            gtk_widget_destroy (GTK_WIDGET (slot->query_editor));
            slot->query_editor = NULL;
      }

        EEL_CALL_METHOD (NAUTILUS_WINDOW_SLOT_CLASS, slot,
                         update_query_editor, (slot));
}

static void
remove_all (GtkWidget *widget,
          gpointer data)
{
      GtkContainer *container;
      container = GTK_CONTAINER (data);

      gtk_container_remove (container, widget);
}

void
nautilus_window_slot_remove_extra_location_widgets (NautilusWindowSlot *slot)
{
      gtk_container_foreach (GTK_CONTAINER (slot->extra_location_widgets),
                         remove_all,
                         slot->extra_location_widgets);
      gtk_widget_hide (slot->extra_location_event_box);
}

void
nautilus_window_slot_add_extra_location_widget (NautilusWindowSlot *slot,
                                    GtkWidget *widget)
{
      gtk_box_pack_start (GTK_BOX (slot->extra_location_widgets),
                      widget, TRUE, TRUE, 0);
      gtk_widget_show (slot->extra_location_event_box);
}

void
nautilus_window_slot_add_current_location_to_history_list (NautilusWindowSlot *slot)
{

      if ((slot->window == NULL || !NAUTILUS_IS_DESKTOP_WINDOW (slot->window)) &&
          nautilus_add_bookmark_to_history_list (slot->current_location_bookmark)) {
            nautilus_send_history_list_changed ();
      }
}

/* returns either the pending or the actual current location - used by side panes. */
static char *
real_slot_info_get_current_location (NautilusWindowSlotInfo *info)
{
      NautilusWindowSlot *slot;

      slot = NAUTILUS_WINDOW_SLOT (info);

      if (slot->pending_location != NULL) {
            return g_file_get_uri (slot->pending_location);
      }

      if (slot->location != NULL) {
            return g_file_get_uri (slot->location);
      }

      g_assert_not_reached ();
      return NULL;
}

static NautilusView *
real_slot_info_get_current_view (NautilusWindowSlotInfo *info)
{
      NautilusWindowSlot *slot;

      slot = NAUTILUS_WINDOW_SLOT (info);

      if (slot->content_view != NULL) {
            return g_object_ref (slot->content_view);
      } else if (slot->new_content_view) {
            return g_object_ref (slot->new_content_view);
      }

      return NULL;
}

static void
nautilus_window_slot_dispose (GObject *object)
{
      NautilusWindowSlot *slot;
      GtkWidget *widget;

      slot = NAUTILUS_WINDOW_SLOT (object);

      nautilus_window_slot_set_viewed_file (slot, NULL);
      /* TODO? why do we unref here? the file is NULL.
       * It was already here before the slot move, though */
      nautilus_file_unref (slot->viewed_file);

      if (slot->location) {
            /* TODO? why do we ref here, instead of unreffing?
             * It was already here before the slot migration, though */
            g_object_ref (slot->location);
      }

      eel_g_list_free_deep (slot->pending_selection);
      slot->pending_selection = NULL;

      if (slot->current_location_bookmark != NULL) {
            g_object_unref (slot->current_location_bookmark);
            slot->current_location_bookmark = NULL;
      }
      if (slot->last_location_bookmark != NULL) {
            g_object_unref (slot->last_location_bookmark);
            slot->last_location_bookmark = NULL;
      }

      if (slot->find_mount_cancellable != NULL) {
            g_cancellable_cancel (slot->find_mount_cancellable);
            slot->find_mount_cancellable = NULL;
      }

      if (slot->content_view) {
            widget = nautilus_view_get_widget (slot->content_view);
            gtk_widget_destroy (widget);
            g_object_unref (slot->content_view);
            slot->content_view = NULL;
      }

      if (slot->new_content_view) {
            widget = nautilus_view_get_widget (slot->new_content_view);
            gtk_widget_destroy (widget);
            g_object_unref (slot->new_content_view);
            slot->new_content_view = NULL;
      }

      slot->window = NULL;

      g_free (slot->title);
      slot->title = NULL;

      G_OBJECT_CLASS (parent_class)->dispose (object);
}

static void
nautilus_window_slot_info_iface_init (NautilusWindowSlotInfoIface *iface)
{
      iface->active = nautilus_window_slot_active;
      iface->inactive = nautilus_window_slot_inactive;
      iface->get_window = nautilus_window_slot_get_window;
      iface->get_selection_count = nautilus_window_slot_get_selection_count;
      iface->get_current_location = real_slot_info_get_current_location;
      iface->get_current_view = real_slot_info_get_current_view;
      iface->set_status = nautilus_window_slot_set_status;
      iface->get_title = nautilus_window_slot_get_title;
      iface->open_location = nautilus_window_slot_open_location_full;
}


Generated by  Doxygen 1.6.0   Back to index