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authorPerberos <[email protected]>2011-12-01 22:24:23 -0300
committerPerberos <[email protected]>2011-12-01 22:24:23 -0300
commit0e004c696b0e68b2cff37a4c3315b022a35eaf43 (patch)
tree43261e815529cb9518ed7be37af13b846af8b26b /src/file-manager/fm-empty-view.c
downloadcaja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.bz2
caja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'src/file-manager/fm-empty-view.c')
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1 files changed, 412 insertions, 0 deletions
diff --git a/src/file-manager/fm-empty-view.c b/src/file-manager/fm-empty-view.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* fm-empty-view.c - implementation of empty view of directory.
+
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+ The Mate Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The Mate Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the Mate Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Authors: Christian Neumair <[email protected]>
+*/
+
+#include <config.h>
+#include "fm-empty-view.h"
+
+#include <string.h>
+#include <libcaja-private/caja-file-utilities.h>
+#include <libcaja-private/caja-view.h>
+#include <libcaja-private/caja-view-factory.h>
+#include <eel/eel-glib-extensions.h>
+#include <eel/eel-gtk-macros.h>
+#include <eel/eel-vfs-extensions.h>
+
+struct FMEmptyViewDetails
+{
+ int number_of_files;
+};
+
+static GList *fm_empty_view_get_selection (FMDirectoryView *view);
+static GList *fm_empty_view_get_selection_for_file_transfer (FMDirectoryView *view);
+static void fm_empty_view_scroll_to_file (CajaView *view,
+ const char *uri);
+static void fm_empty_view_iface_init (CajaViewIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (FMEmptyView, fm_empty_view, FM_TYPE_DIRECTORY_VIEW,
+ G_IMPLEMENT_INTERFACE (CAJA_TYPE_VIEW,
+ fm_empty_view_iface_init));
+
+/* for EEL_CALL_PARENT */
+#define parent_class fm_empty_view_parent_class
+
+static void
+fm_empty_view_add_file (FMDirectoryView *view, CajaFile *file, CajaDirectory *directory)
+{
+ static GTimer *timer = NULL;
+ static gdouble cumu = 0, elaps;
+ FM_EMPTY_VIEW (view)->details->number_of_files++;
+ GdkPixbuf *icon;
+
+ if (!timer) timer = g_timer_new ();
+
+ g_timer_start (timer);
+ icon = caja_file_get_icon_pixbuf (file, caja_get_icon_size_for_zoom_level (CAJA_ZOOM_LEVEL_STANDARD), TRUE, 0);
+
+ elaps = g_timer_elapsed (timer, NULL);
+ g_timer_stop (timer);
+
+ g_object_unref (icon);
+
+ cumu += elaps;
+ g_message ("entire loading: %.3f, cumulative %.3f", elaps, cumu);
+}
+
+
+static void
+fm_empty_view_begin_loading (FMDirectoryView *view)
+{
+}
+
+static void
+fm_empty_view_clear (FMDirectoryView *view)
+{
+}
+
+
+static void
+fm_empty_view_file_changed (FMDirectoryView *view, CajaFile *file, CajaDirectory *directory)
+{
+}
+
+static GtkWidget *
+fm_empty_view_get_background_widget (FMDirectoryView *view)
+{
+ return GTK_WIDGET (view);
+}
+
+static GList *
+fm_empty_view_get_selection (FMDirectoryView *view)
+{
+ return NULL;
+}
+
+
+static GList *
+fm_empty_view_get_selection_for_file_transfer (FMDirectoryView *view)
+{
+ return NULL;
+}
+
+static guint
+fm_empty_view_get_item_count (FMDirectoryView *view)
+{
+ return FM_EMPTY_VIEW (view)->details->number_of_files;
+}
+
+static gboolean
+fm_empty_view_is_empty (FMDirectoryView *view)
+{
+ return FM_EMPTY_VIEW (view)->details->number_of_files == 0;
+}
+
+static void
+fm_empty_view_end_file_changes (FMDirectoryView *view)
+{
+}
+
+static void
+fm_empty_view_remove_file (FMDirectoryView *view, CajaFile *file, CajaDirectory *directory)
+{
+ FM_EMPTY_VIEW (view)->details->number_of_files--;
+ g_assert (FM_EMPTY_VIEW (view)->details->number_of_files >= 0);
+}
+
+static void
+fm_empty_view_set_selection (FMDirectoryView *view, GList *selection)
+{
+ fm_directory_view_notify_selection_changed (view);
+}
+
+static void
+fm_empty_view_select_all (FMDirectoryView *view)
+{
+}
+
+static void
+fm_empty_view_reveal_selection (FMDirectoryView *view)
+{
+}
+
+static void
+fm_empty_view_merge_menus (FMDirectoryView *view)
+{
+ EEL_CALL_PARENT (FM_DIRECTORY_VIEW_CLASS, merge_menus, (view));
+}
+
+static void
+fm_empty_view_update_menus (FMDirectoryView *view)
+{
+ EEL_CALL_PARENT (FM_DIRECTORY_VIEW_CLASS, update_menus, (view));
+}
+
+/* Reset sort criteria and zoom level to match defaults */
+static void
+fm_empty_view_reset_to_defaults (FMDirectoryView *view)
+{
+}
+
+static void
+fm_empty_view_bump_zoom_level (FMDirectoryView *view, int zoom_increment)
+{
+}
+
+static CajaZoomLevel
+fm_empty_view_get_zoom_level (FMDirectoryView *view)
+{
+ return CAJA_ZOOM_LEVEL_STANDARD;
+}
+
+static void
+fm_empty_view_zoom_to_level (FMDirectoryView *view,
+ CajaZoomLevel zoom_level)
+{
+}
+
+static void
+fm_empty_view_restore_default_zoom_level (FMDirectoryView *view)
+{
+}
+
+static gboolean
+fm_empty_view_can_zoom_in (FMDirectoryView *view)
+{
+ return FALSE;
+}
+
+static gboolean
+fm_empty_view_can_zoom_out (FMDirectoryView *view)
+{
+ return FALSE;
+}
+
+static void
+fm_empty_view_start_renaming_file (FMDirectoryView *view,
+ CajaFile *file,
+ gboolean select_all)
+{
+}
+
+static void
+fm_empty_view_click_policy_changed (FMDirectoryView *directory_view)
+{
+}
+
+
+static int
+fm_empty_view_compare_files (FMDirectoryView *view, CajaFile *file1, CajaFile *file2)
+{
+ if (file1 < file2)
+ {
+ return -1;
+ }
+
+ if (file1 > file2)
+ {
+ return +1;
+ }
+
+ return 0;
+}
+
+static gboolean
+fm_empty_view_using_manual_layout (FMDirectoryView *view)
+{
+ return FALSE;
+}
+
+static void
+fm_empty_view_end_loading (FMDirectoryView *view,
+ gboolean all_files_seen)
+{
+}
+
+static void
+fm_empty_view_finalize (GObject *object)
+{
+ FMEmptyView *empty_view;
+
+ empty_view = FM_EMPTY_VIEW (object);
+ g_free (empty_view->details);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+fm_empty_view_emblems_changed (FMDirectoryView *directory_view)
+{
+}
+
+static char *
+fm_empty_view_get_first_visible_file (CajaView *view)
+{
+ return NULL;
+}
+
+static void
+fm_empty_view_scroll_to_file (CajaView *view,
+ const char *uri)
+{
+}
+
+static void
+fm_empty_view_grab_focus (CajaView *view)
+{
+ gtk_widget_grab_focus (GTK_WIDGET (view));
+}
+
+static void
+fm_empty_view_sort_directories_first_changed (FMDirectoryView *view)
+{
+}
+
+static void
+fm_empty_view_class_init (FMEmptyViewClass *class)
+{
+ FMDirectoryViewClass *fm_directory_view_class;
+
+ fm_directory_view_class = FM_DIRECTORY_VIEW_CLASS (class);
+
+ G_OBJECT_CLASS (class)->finalize = fm_empty_view_finalize;
+
+ fm_directory_view_class->add_file = fm_empty_view_add_file;
+ fm_directory_view_class->begin_loading = fm_empty_view_begin_loading;
+ fm_directory_view_class->bump_zoom_level = fm_empty_view_bump_zoom_level;
+ fm_directory_view_class->can_zoom_in = fm_empty_view_can_zoom_in;
+ fm_directory_view_class->can_zoom_out = fm_empty_view_can_zoom_out;
+ fm_directory_view_class->click_policy_changed = fm_empty_view_click_policy_changed;
+ fm_directory_view_class->clear = fm_empty_view_clear;
+ fm_directory_view_class->file_changed = fm_empty_view_file_changed;
+ fm_directory_view_class->get_background_widget = fm_empty_view_get_background_widget;
+ fm_directory_view_class->get_selection = fm_empty_view_get_selection;
+ fm_directory_view_class->get_selection_for_file_transfer = fm_empty_view_get_selection_for_file_transfer;
+ fm_directory_view_class->get_item_count = fm_empty_view_get_item_count;
+ fm_directory_view_class->is_empty = fm_empty_view_is_empty;
+ fm_directory_view_class->remove_file = fm_empty_view_remove_file;
+ fm_directory_view_class->merge_menus = fm_empty_view_merge_menus;
+ fm_directory_view_class->update_menus = fm_empty_view_update_menus;
+ fm_directory_view_class->reset_to_defaults = fm_empty_view_reset_to_defaults;
+ fm_directory_view_class->restore_default_zoom_level = fm_empty_view_restore_default_zoom_level;
+ fm_directory_view_class->reveal_selection = fm_empty_view_reveal_selection;
+ fm_directory_view_class->select_all = fm_empty_view_select_all;
+ fm_directory_view_class->set_selection = fm_empty_view_set_selection;
+ fm_directory_view_class->compare_files = fm_empty_view_compare_files;
+ fm_directory_view_class->sort_directories_first_changed = fm_empty_view_sort_directories_first_changed;
+ fm_directory_view_class->start_renaming_file = fm_empty_view_start_renaming_file;
+ fm_directory_view_class->get_zoom_level = fm_empty_view_get_zoom_level;
+ fm_directory_view_class->zoom_to_level = fm_empty_view_zoom_to_level;
+ fm_directory_view_class->emblems_changed = fm_empty_view_emblems_changed;
+ fm_directory_view_class->end_file_changes = fm_empty_view_end_file_changes;
+ fm_directory_view_class->using_manual_layout = fm_empty_view_using_manual_layout;
+ fm_directory_view_class->end_loading = fm_empty_view_end_loading;
+}
+
+static const char *
+fm_empty_view_get_id (CajaView *view)
+{
+ return FM_EMPTY_VIEW_ID;
+}
+
+
+static void
+fm_empty_view_iface_init (CajaViewIface *iface)
+{
+ fm_directory_view_init_view_iface (iface);
+
+ iface->get_view_id = fm_empty_view_get_id;
+ iface->get_first_visible_file = fm_empty_view_get_first_visible_file;
+ iface->scroll_to_file = fm_empty_view_scroll_to_file;
+ iface->get_title = NULL;
+ iface->grab_focus = fm_empty_view_grab_focus;
+}
+
+
+static void
+fm_empty_view_init (FMEmptyView *empty_view)
+{
+ empty_view->details = g_new0 (FMEmptyViewDetails, 1);
+}
+
+static CajaView *
+fm_empty_view_create (CajaWindowSlotInfo *slot)
+{
+ FMEmptyView *view;
+
+ g_assert (CAJA_IS_WINDOW_SLOT_INFO (slot));
+
+ view = g_object_new (FM_TYPE_EMPTY_VIEW,
+ "window-slot", slot,
+ NULL);
+
+ return CAJA_VIEW (view);
+}
+
+static gboolean
+fm_empty_view_supports_uri (const char *uri,
+ GFileType file_type,
+ const char *mime_type)
+{
+ if (file_type == G_FILE_TYPE_DIRECTORY)
+ {
+ return TRUE;
+ }
+ if (strcmp (mime_type, CAJA_SAVED_SEARCH_MIMETYPE) == 0)
+ {
+ return TRUE;
+ }
+ if (g_str_has_prefix (uri, "trash:"))
+ {
+ return TRUE;
+ }
+ if (g_str_has_prefix (uri, EEL_SEARCH_URI))
+ {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static CajaViewInfo fm_empty_view =
+{
+ FM_EMPTY_VIEW_ID,
+ "Empty",
+ "Empty View",
+ "_Empty View",
+ "The empty view encountered an error.",
+ "Display this location with the empty view.",
+ fm_empty_view_create,
+ fm_empty_view_supports_uri
+};
+
+void
+fm_empty_view_register (void)
+{
+ fm_empty_view.id = fm_empty_view.id;
+ fm_empty_view.view_combo_label = fm_empty_view.view_combo_label;
+ fm_empty_view.view_menu_label_with_mnemonic = fm_empty_view.view_menu_label_with_mnemonic;
+ fm_empty_view.error_label = fm_empty_view.error_label;
+ fm_empty_view.display_location_label = fm_empty_view.display_location_label;
+
+ caja_view_factory_register (&fm_empty_view);
+}
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