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nemo-icon-view.c
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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* fm-icon-view.c - implementation of icon view of directory.
Copyright (C) 2000, 2001 Eazel, Inc.
The Gnome 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 Gnome 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 Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin Street - Suite 500,
Boston, MA 02110-1335, USA.
Authors: John Sullivan <[email protected]>
*/
#include <config.h>
#include "nemo-icon-view.h"
#include "nemo-actions.h"
#include "nemo-icon-view-container.h"
#include "nemo-icon-view-grid-container.h"
#include "nemo-error-reporting.h"
#include "nemo-view-dnd.h"
#include "nemo-view-factory.h"
#include "nemo-window.h"
#include "nemo-desktop-window.h"
#include "nemo-desktop-manager.h"
#include "nemo-application.h"
#include <stdlib.h>
#include <eel/eel-vfs-extensions.h>
#include <errno.h>
#include <fcntl.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <libnemo-private/nemo-clipboard-monitor.h>
#include <libnemo-private/nemo-directory.h>
#include <libnemo-private/nemo-dnd.h>
#include <libnemo-private/nemo-file-dnd.h>
#include <libnemo-private/nemo-file-utilities.h>
#include <libnemo-private/nemo-ui-utilities.h>
#include <libnemo-private/nemo-global-preferences.h>
#include <libnemo-private/nemo-icon-container.h>
#include <libnemo-private/nemo-icon-dnd.h>
#include <libnemo-private/nemo-icon.h>
#include <libnemo-private/nemo-link.h>
#include <libnemo-private/nemo-metadata.h>
#include <libnemo-private/nemo-clipboard.h>
#include <libnemo-private/nemo-desktop-icon-file.h>
#include <libnemo-private/nemo-desktop-utils.h>
#include <libnemo-private/nemo-desktop-directory.h>
#define DEBUG_FLAG NEMO_DEBUG_ICON_VIEW
#include <libnemo-private/nemo-debug.h>
#include <locale.h>
#include <signal.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#define POPUP_PATH_ICON_APPEARANCE "/selection/Icon Appearance Items"
enum
{
PROP_COMPACT = 1,
PROP_SUPPORTS_AUTO_LAYOUT,
PROP_IS_DESKTOP,
PROP_SUPPORTS_KEEP_ALIGNED,
PROP_SUPPORTS_LABELS_BESIDE_ICONS,
NUM_PROPERTIES
};
static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
typedef struct {
const NemoFileSortType sort_type;
const char *metadata_text;
const char *action;
const char *menu_label;
const char *menu_hint;
} SortCriterion;
typedef enum {
MENU_ITEM_TYPE_STANDARD,
MENU_ITEM_TYPE_CHECK,
MENU_ITEM_TYPE_RADIO,
MENU_ITEM_TYPE_TREE
} MenuItemType;
struct NemoIconViewDetails
{
GList *icons_not_positioned;
guint react_to_icon_change_idle_id;
const SortCriterion *sort;
gboolean sort_reversed;
GtkActionGroup *icon_action_group;
guint icon_merge_id;
gboolean compact;
gulong clipboard_handler_id;
GtkWidget *icon_container;
gboolean supports_auto_layout;
gboolean is_desktop;
gboolean supports_keep_aligned;
gboolean supports_labels_beside_icons;
};
/* Note that the first item in this list is the default sort,
* and that the items show up in the menu in the order they
* appear in this list.
*/
static const SortCriterion sort_criteria[] = {
{
NEMO_FILE_SORT_BY_DISPLAY_NAME,
"name",
"Sort by Name",
N_("by _Name"),
N_("Keep icons sorted by name in rows")
},
{
NEMO_FILE_SORT_BY_SIZE,
"size",
"Sort by Size",
N_("by _Size"),
N_("Keep icons sorted by size in rows")
},
{
NEMO_FILE_SORT_BY_TYPE,
"type",
"Sort by Type",
N_("by _Type"),
N_("Keep icons sorted by type in rows")
},
{
NEMO_FILE_SORT_BY_DETAILED_TYPE,
"detailed_type",
"Sort by Detailed Type",
N_("by _Detailed Type"),
N_("Keep icons sorted by detailed type in rows")
},
{
NEMO_FILE_SORT_BY_MTIME,
"modification date",
"Sort by Modification Date",
N_("by Modification _Date"),
N_("Keep icons sorted by modification date in rows")
},
{
NEMO_FILE_SORT_BY_TRASHED_TIME,
"trashed",
"Sort by Trash Time",
N_("by T_rash Time"),
N_("Keep icons sorted by trash time in rows")
}
};
static void nemo_icon_view_set_directory_sort_by (NemoIconView *icon_view,
NemoFile *file,
const char *sort_by);
static void nemo_icon_view_set_zoom_level (NemoIconView *view,
NemoZoomLevel new_level,
gboolean always_emit);
static void nemo_icon_view_update_click_mode (NemoIconView *icon_view);
static void nemo_icon_view_update_click_to_rename_mode (NemoIconView *icon_view);
static gboolean nemo_icon_view_is_desktop (NemoIconView *icon_view);
static void nemo_icon_view_reveal_selection (NemoView *view);
static const SortCriterion *get_sort_criterion_by_sort_type (NemoFileSortType sort_type);
static void switch_to_manual_layout (NemoIconView *view);
static void update_layout_menus (NemoIconView *view);
static NemoFileSortType get_default_sort_order (NemoFile *file,
gboolean *reversed);
static void nemo_icon_view_clear_full (NemoView *view,
gboolean destroying);
static const SortCriterion *get_sort_criterion_by_metadata_text (const char *metadata_text);
static void nemo_icon_view_remove_file (NemoView *view, NemoFile *file, NemoDirectory *directory);
G_DEFINE_TYPE (NemoIconView, nemo_icon_view, NEMO_TYPE_VIEW);
static void
nemo_icon_view_destroy (GtkWidget *object)
{
NemoIconView *icon_view;
icon_view = NEMO_ICON_VIEW (object);
nemo_icon_view_clear_full (NEMO_VIEW (object), TRUE);
if (icon_view->details->react_to_icon_change_idle_id != 0) {
g_source_remove (icon_view->details->react_to_icon_change_idle_id);
icon_view->details->react_to_icon_change_idle_id = 0;
}
if (icon_view->details->clipboard_handler_id != 0) {
g_signal_handler_disconnect (nemo_clipboard_monitor_get (),
icon_view->details->clipboard_handler_id);
icon_view->details->clipboard_handler_id = 0;
}
if (icon_view->details->icons_not_positioned) {
nemo_file_list_free (icon_view->details->icons_not_positioned);
icon_view->details->icons_not_positioned = NULL;
}
GTK_WIDGET_CLASS (nemo_icon_view_parent_class)->destroy (object);
}
static void
sync_directory_monitor_number (NemoIconView *view, NemoFile *file)
{
NemoDirectory *directory;
NemoDesktopWindow *desktop_window;
gint monitor;
if (!view->details->is_desktop) {
return;
}
desktop_window = NEMO_DESKTOP_WINDOW (nemo_view_get_nemo_window (NEMO_VIEW (view)));
monitor = nemo_desktop_window_get_monitor (desktop_window);
directory = nemo_view_get_model (NEMO_VIEW (view));
NEMO_DESKTOP_DIRECTORY (directory)->display_number = monitor;
}
static NemoIconContainer *
get_icon_container (NemoIconView *icon_view)
{
return NEMO_ICON_CONTAINER (icon_view->details->icon_container);
}
NemoIconContainer *
nemo_icon_view_get_icon_container (NemoIconView *icon_view)
{
return get_icon_container (icon_view);
}
static gboolean
nemo_icon_view_supports_manual_layout (NemoIconView *view)
{
g_return_val_if_fail (NEMO_IS_ICON_VIEW (view), FALSE);
return !nemo_icon_view_is_compact (view);
}
static void
real_set_sort_criterion (NemoIconView *icon_view,
const SortCriterion *sort,
gboolean clear,
gboolean set_metadata)
{
NemoFile *file;
file = nemo_view_get_directory_as_file (NEMO_VIEW (icon_view));
sync_directory_monitor_number (icon_view, file);
if (clear) {
nemo_file_set_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_SORT_BY,
NULL,
NULL);
nemo_file_set_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_SORT_REVERSED,
NULL,
NULL);
icon_view->details->sort =
get_sort_criterion_by_sort_type (get_default_sort_order (file, &icon_view->details->sort_reversed));
} else if (set_metadata) {
/* Store the new sort setting. */
nemo_icon_view_set_directory_sort_by (icon_view,
file,
sort->metadata_text);
}
/* Update the layout menus to match the new sort setting. */
update_layout_menus (icon_view);
}
static void
set_sort_criterion (NemoIconView *icon_view,
const SortCriterion *sort,
gboolean set_metadata)
{
if (sort == NULL ||
icon_view->details->sort == sort) {
return;
}
icon_view->details->sort = sort;
real_set_sort_criterion (icon_view, sort, FALSE, set_metadata);
}
static void
clear_sort_criterion (NemoIconView *icon_view)
{
real_set_sort_criterion (icon_view, NULL, TRUE, TRUE);
}
static void
nemo_icon_view_clean_up (NemoIconView *icon_view)
{
NemoIconContainer *icon_container;
gboolean saved_sort_reversed;
icon_container = get_icon_container (icon_view);
/* Hardwire Clean Up to always be by name, in forward order */
saved_sort_reversed = icon_view->details->sort_reversed;
nemo_icon_view_set_sort_reversed (icon_view, FALSE, FALSE);
set_sort_criterion (icon_view, &sort_criteria[0], FALSE);
nemo_icon_container_sort (icon_container);
nemo_icon_container_freeze_icon_positions (icon_container);
nemo_icon_view_set_sort_reversed (icon_view, saved_sort_reversed, FALSE);
}
static void
action_clean_up_callback (GtkAction *action, gpointer callback_data)
{
nemo_icon_view_clean_up (NEMO_ICON_VIEW (callback_data));
}
static gboolean
nemo_icon_view_using_auto_layout (NemoIconView *icon_view)
{
return nemo_icon_container_is_auto_layout
(get_icon_container (icon_view));
}
static void
action_sort_radio_callback (GtkAction *action,
GtkRadioAction *current,
NemoIconView *view)
{
NemoFileSortType sort_type;
sort_type = gtk_radio_action_get_current_value (current);
/* Note that id might be a toggle item.
* Ignore non-sort ids so that they don't cause sorting.
*/
if (sort_type == NEMO_FILE_SORT_NONE) {
switch_to_manual_layout (view);
} else {
nemo_icon_view_set_sort_criterion_by_sort_type (view, sort_type);
}
}
static void
list_covers (NemoIconData *data, gpointer callback_data)
{
GSList **file_list;
file_list = callback_data;
*file_list = g_slist_prepend (*file_list, data);
}
static void
unref_cover (NemoIconData *data, gpointer callback_data)
{
nemo_file_unref (NEMO_FILE (data));
}
static void
nemo_icon_view_clear_full (NemoView *view, gboolean destroying)
{
NemoIconContainer *icon_container;
GSList *file_list;
g_return_if_fail (NEMO_IS_ICON_VIEW (view));
icon_container = get_icon_container (NEMO_ICON_VIEW (view));
if (!icon_container)
return;
/* Clear away the existing icons. */
file_list = NULL;
nemo_icon_container_for_each (icon_container, list_covers, &file_list);
nemo_icon_container_clear (icon_container);
if (!destroying) {
nemo_icon_container_update_scroll_region (icon_container);
}
g_slist_foreach (file_list, (GFunc)unref_cover, NULL);
g_slist_free (file_list);
}
static void
nemo_icon_view_clear (NemoView *view)
{
nemo_icon_view_clear_full (view, FALSE);
}
static gboolean
should_show_file_on_screen (NemoView *view, NemoFile *file)
{
if (!nemo_view_should_show_file (view, file)) {
return FALSE;
}
return TRUE;
}
static void
nemo_icon_view_remove_file (NemoView *view, NemoFile *file, NemoDirectory *directory)
{
NemoIconView *icon_view;
/* This used to assert that 'directory == nemo_view_get_model (view)', but that
* resulted in a lot of crash reports (bug #352592). I don't see how that trace happens.
* It seems that somehow we get a files_changed event sent to the view from a directory
* that isn't the model, but the code disables the monitor and signal callback handlers when
* changing directories. Maybe we can get some more information when this happens.
* Further discussion in bug #368178.
*/
if (directory != nemo_view_get_model (view)) {
char *file_uri, *dir_uri, *model_uri;
file_uri = nemo_file_get_uri (file);
dir_uri = nemo_directory_get_uri (directory);
model_uri = nemo_directory_get_uri (nemo_view_get_model (view));
g_warning ("nemo_icon_view_remove_file() - directory not icon view model, shouldn't happen.\n"
"file: %p:%s, dir: %p:%s, model: %p:%s, view loading: %d\n"
"If you see this, please add this info to http://bugzilla.gnome.org/show_bug.cgi?id=368178",
file, file_uri, directory, dir_uri, nemo_view_get_model (view), model_uri, nemo_view_get_loading (view));
g_free (file_uri);
g_free (dir_uri);
g_free (model_uri);
}
icon_view = NEMO_ICON_VIEW (view);
if (nemo_icon_container_remove (get_icon_container (icon_view),
NEMO_ICON_CONTAINER_ICON_DATA (file))) {
nemo_file_unref (file);
}
}
static void
nemo_icon_view_add_file (NemoView *view, NemoFile *file, NemoDirectory *directory)
{
NemoIconView *icon_view;
NemoIconContainer *icon_container;
g_assert (directory == nemo_view_get_model (view));
icon_view = NEMO_ICON_VIEW (view);
if (icon_view->details->is_desktop &&
!should_show_file_on_screen (view, file)) {
return;
}
icon_container = get_icon_container (icon_view);
if (nemo_file_has_thumbnail_access_problem (file)) {
nemo_application_set_cache_flag (nemo_application_get_singleton ());
nemo_window_slot_check_bad_cache_bar (nemo_view_get_nemo_window_slot (view));
}
/* Reset scroll region for the first icon added when loading a directory. */
if (nemo_view_get_loading (view) && nemo_icon_container_is_empty (icon_container)) {
nemo_icon_container_reset_scroll_region (icon_container);
}
if (nemo_icon_container_add (icon_container,
NEMO_ICON_CONTAINER_ICON_DATA (file))) {
nemo_file_ref (file);
}
}
static void
nemo_icon_view_file_changed (NemoView *view, NemoFile *file, NemoDirectory *directory)
{
NemoIconView *icon_view;
g_assert (directory == nemo_view_get_model (view));
g_return_if_fail (view != NULL);
icon_view = NEMO_ICON_VIEW (view);
if (!icon_view->details->is_desktop) {
nemo_icon_container_request_update
(get_icon_container (icon_view),
NEMO_ICON_CONTAINER_ICON_DATA (file));
return;
}
if (!should_show_file_on_screen (view, file)) {
nemo_icon_view_remove_file (view, file, directory);
} else {
nemo_icon_container_request_update
(get_icon_container (icon_view),
NEMO_ICON_CONTAINER_ICON_DATA (file));
}
}
static gboolean
nemo_icon_view_supports_auto_layout (NemoIconView *view)
{
g_return_val_if_fail (NEMO_IS_ICON_VIEW (view), FALSE);
return view->details->supports_auto_layout;
}
static gboolean
nemo_icon_view_is_desktop (NemoIconView *view)
{
g_return_val_if_fail (NEMO_IS_ICON_VIEW (view), FALSE);
return view->details->is_desktop;
}
static gboolean
nemo_icon_view_supports_keep_aligned (NemoIconView *view)
{
g_return_val_if_fail (NEMO_IS_ICON_VIEW (view), FALSE);
return view->details->supports_keep_aligned;
}
static gboolean
nemo_icon_view_supports_labels_beside_icons (NemoIconView *view)
{
g_return_val_if_fail (NEMO_IS_ICON_VIEW (view), FALSE);
return view->details->supports_labels_beside_icons;
}
static void
update_layout_menus (NemoIconView *view)
{
gboolean is_auto_layout;
GtkAction *action;
const char *action_name;
NemoFile *file;
if (view->details->icon_action_group == NULL) {
return;
}
is_auto_layout = nemo_icon_view_using_auto_layout (view);
file = nemo_view_get_directory_as_file (NEMO_VIEW (view));
if (nemo_icon_view_supports_auto_layout (view)) {
/* Mark sort criterion. */
action_name = is_auto_layout ? view->details->sort->action : NEMO_ACTION_MANUAL_LAYOUT;
action = gtk_action_group_get_action (view->details->icon_action_group,
action_name);
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
action = gtk_action_group_get_action (view->details->icon_action_group,
NEMO_ACTION_REVERSED_ORDER);
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
view->details->sort_reversed);
gtk_action_set_sensitive (action, is_auto_layout);
action = gtk_action_group_get_action (view->details->icon_action_group,
NEMO_ACTION_SORT_TRASH_TIME);
if (file != NULL && nemo_file_is_in_trash (file)) {
gtk_action_set_visible (action, TRUE);
} else {
gtk_action_set_visible (action, FALSE);
}
}
action = gtk_action_group_get_action (view->details->icon_action_group,
NEMO_ACTION_MANUAL_LAYOUT);
gtk_action_set_visible (action,
nemo_icon_view_supports_manual_layout (view));
/* Clean Up is only relevant for manual layout */
action = gtk_action_group_get_action (view->details->icon_action_group,
NEMO_ACTION_CLEAN_UP);
gtk_action_set_sensitive (action, !is_auto_layout);
if (nemo_icon_view_is_desktop (view)) {
gtk_action_set_label (action, _("_Organize Desktop by Name"));
}
action = gtk_action_group_get_action (view->details->icon_action_group,
NEMO_ACTION_KEEP_ALIGNED);
gtk_action_set_visible (action,
nemo_icon_view_supports_keep_aligned (view));
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
nemo_icon_container_is_keep_aligned (get_icon_container (view)));
gtk_action_set_sensitive (action, !is_auto_layout);
}
gchar *
nemo_icon_view_get_directory_sort_by (NemoIconView *icon_view,
NemoFile *file)
{
const SortCriterion *default_sort_criterion;
if (!nemo_icon_view_supports_auto_layout (icon_view)) {
return g_strdup ("name");
}
default_sort_criterion = get_sort_criterion_by_sort_type (get_default_sort_order (file, NULL));
g_return_val_if_fail (default_sort_criterion != NULL, NULL);
sync_directory_monitor_number (icon_view, file);
return nemo_file_get_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_SORT_BY,
default_sort_criterion->metadata_text);
}
static NemoFileSortType
get_default_sort_order (NemoFile *file, gboolean *reversed)
{
NemoFileSortType retval, default_sort_order;
gboolean default_sort_in_reverse_order;
default_sort_order = g_settings_get_enum (nemo_preferences,
NEMO_PREFERENCES_DEFAULT_SORT_ORDER);
default_sort_in_reverse_order = g_settings_get_boolean (nemo_preferences,
NEMO_PREFERENCES_DEFAULT_SORT_IN_REVERSE_ORDER);
retval = nemo_file_get_default_sort_type (file, reversed);
if (retval == NEMO_FILE_SORT_NONE) {
if (reversed != NULL) {
*reversed = default_sort_in_reverse_order;
}
retval = CLAMP (default_sort_order, NEMO_FILE_SORT_BY_DISPLAY_NAME,
NEMO_FILE_SORT_BY_MTIME);
}
return retval;
}
static void
nemo_icon_view_set_directory_sort_by (NemoIconView *icon_view,
NemoFile *file,
const char *sort_by)
{
const SortCriterion *default_sort_criterion;
if (!nemo_icon_view_supports_auto_layout (icon_view)) {
return;
}
default_sort_criterion = get_sort_criterion_by_sort_type (get_default_sort_order (file, NULL));
g_return_if_fail (default_sort_criterion != NULL);
sync_directory_monitor_number (icon_view, file);
nemo_file_set_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_SORT_BY,
default_sort_criterion->metadata_text,
sort_by);
}
gboolean
nemo_icon_view_get_directory_sort_reversed (NemoIconView *icon_view,
NemoFile *file)
{
gboolean reversed;
if (!nemo_icon_view_supports_auto_layout (icon_view)) {
return FALSE;
}
get_default_sort_order (file, &reversed);
sync_directory_monitor_number (icon_view, file);
return nemo_file_get_boolean_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_SORT_REVERSED,
reversed);
}
static void
nemo_icon_view_set_directory_sort_reversed (NemoIconView *icon_view,
NemoFile *file,
gboolean sort_reversed)
{
gboolean reversed;
if (!nemo_icon_view_supports_auto_layout (icon_view)) {
return;
}
get_default_sort_order (file, &reversed);
sync_directory_monitor_number (icon_view, file);
nemo_file_set_boolean_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_SORT_REVERSED,
reversed,
sort_reversed);
}
static gboolean
get_default_directory_keep_aligned (void)
{
return TRUE;
}
static gboolean
nemo_icon_view_get_directory_keep_aligned (NemoIconView *icon_view,
NemoFile *file)
{
if (!nemo_icon_view_supports_keep_aligned (icon_view)) {
return FALSE;
}
sync_directory_monitor_number (icon_view, file);
return nemo_file_get_boolean_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_KEEP_ALIGNED,
get_default_directory_keep_aligned ());
}
void
nemo_icon_view_set_directory_keep_aligned (NemoIconView *icon_view,
NemoFile *file,
gboolean keep_aligned)
{
if (!nemo_icon_view_supports_keep_aligned (icon_view)) {
return;
}
sync_directory_monitor_number (icon_view, file);
nemo_file_set_boolean_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_KEEP_ALIGNED,
get_default_directory_keep_aligned (),
keep_aligned);
}
static gboolean
nemo_icon_view_get_directory_auto_layout (NemoIconView *icon_view,
NemoFile *file)
{
if (!nemo_icon_view_supports_auto_layout (icon_view)) {
return FALSE;
}
if (!nemo_icon_view_supports_manual_layout (icon_view)) {
return TRUE;
}
sync_directory_monitor_number (icon_view, file);
return nemo_file_get_boolean_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_AUTO_LAYOUT,
TRUE);
}
static void
nemo_icon_view_set_directory_auto_layout (NemoIconView *icon_view,
NemoFile *file,
gboolean auto_layout)
{
if (!nemo_icon_view_supports_auto_layout (icon_view) ||
!nemo_icon_view_supports_manual_layout (icon_view)) {
return;
}
sync_directory_monitor_number (icon_view, file);
nemo_file_set_boolean_metadata (file,
NEMO_METADATA_KEY_ICON_VIEW_AUTO_LAYOUT,
TRUE,
auto_layout);
}
void
nemo_icon_view_set_directory_horizontal_layout (NemoIconView *icon_view,
NemoFile *file,
gboolean horizontal)
{
sync_directory_monitor_number (icon_view, file);
nemo_file_set_boolean_metadata (file,
NEMO_METADATA_KEY_DESKTOP_GRID_HORIZONTAL,
FALSE,
horizontal);
}
gboolean
nemo_icon_view_get_directory_horizontal_layout (NemoIconView *icon_view,
NemoFile *file)
{
sync_directory_monitor_number (icon_view, file);
return nemo_file_get_boolean_metadata (file,
NEMO_METADATA_KEY_DESKTOP_GRID_HORIZONTAL,
FALSE);
}
void
nemo_icon_view_set_directory_grid_adjusts (NemoIconView *icon_view,
NemoFile *file,
gint horizontal,
gint vertical)
{
sync_directory_monitor_number (icon_view, file);
nemo_file_set_desktop_grid_adjusts (file,
NEMO_METADATA_KEY_DESKTOP_GRID_ADJUST,
horizontal, vertical);
}
void
nemo_icon_view_get_directory_grid_adjusts (NemoIconView *icon_view,
NemoFile *file,
gint *horizontal,
gint *vertical)
{
gint h, v;
sync_directory_monitor_number (icon_view, file);
nemo_file_get_desktop_grid_adjusts (file,
NEMO_METADATA_KEY_DESKTOP_GRID_ADJUST,
&h, &v);
if (horizontal)
*horizontal = h;
if (vertical)
*vertical = v;
}
gboolean
nemo_icon_view_set_sort_reversed (NemoIconView *icon_view,
gboolean new_value,
gboolean set_metadata)
{
if (icon_view->details->sort_reversed == new_value) {
return FALSE;
}
icon_view->details->sort_reversed = new_value;
if (set_metadata) {
/* Store the new sort setting. */
nemo_icon_view_set_directory_sort_reversed (icon_view, nemo_view_get_directory_as_file (NEMO_VIEW (icon_view)), new_value);
}
/* Update the layout menus to match the new sort-order setting. */
update_layout_menus (icon_view);
return TRUE;
}
void
nemo_icon_view_flip_sort_reversed (NemoIconView *icon_view)
{
nemo_icon_view_set_sort_reversed (icon_view, !icon_view->details->sort_reversed, TRUE);
}
static const SortCriterion *
get_sort_criterion_by_metadata_text (const char *metadata_text)
{
guint i;
/* Figure out what the new sort setting should be. */
for (i = 0; i < G_N_ELEMENTS (sort_criteria); i++) {
if (g_strcmp0 (sort_criteria[i].metadata_text, metadata_text) == 0) {
return &sort_criteria[i];
}
}
return NULL;
}
static const SortCriterion *
get_sort_criterion_by_sort_type (NemoFileSortType sort_type)
{
guint i;
/* Figure out what the new sort setting should be. */
for (i = 0; i < G_N_ELEMENTS (sort_criteria); i++) {
if (sort_type == sort_criteria[i].sort_type) {
return &sort_criteria[i];
}
}
return &sort_criteria[0];
}
#define DEFAULT_ZOOM_LEVEL(icon_view) icon_view->details->compact ? default_compact_zoom_level : default_zoom_level
static NemoZoomLevel
get_default_zoom_level (NemoIconView *icon_view)
{
NemoZoomLevel default_zoom_level, default_compact_zoom_level;
default_zoom_level = g_settings_get_enum (nemo_icon_view_preferences,
NEMO_PREFERENCES_ICON_VIEW_DEFAULT_ZOOM_LEVEL);
default_compact_zoom_level = g_settings_get_enum (nemo_compact_view_preferences,
NEMO_PREFERENCES_COMPACT_VIEW_DEFAULT_ZOOM_LEVEL);
if (NEMO_ICON_VIEW_GET_CLASS (icon_view)->use_grid_container) {
return NEMO_ZOOM_LEVEL_STANDARD;
}
return CLAMP (DEFAULT_ZOOM_LEVEL(icon_view), NEMO_ZOOM_LEVEL_SMALLEST, NEMO_ZOOM_LEVEL_LARGEST);
}
static void
set_labels_beside_icons (NemoIconView *icon_view)
{
gboolean labels_beside;
if (nemo_icon_view_supports_labels_beside_icons (icon_view)) {
labels_beside = nemo_icon_view_is_compact (icon_view) ||
g_settings_get_boolean (nemo_icon_view_preferences,
NEMO_PREFERENCES_ICON_VIEW_LABELS_BESIDE_ICONS);
if (labels_beside) {
nemo_icon_container_set_label_position
(get_icon_container (icon_view),
NEMO_ICON_LABEL_POSITION_BESIDE);
} else {
nemo_icon_container_set_label_position
(get_icon_container (icon_view),
NEMO_ICON_LABEL_POSITION_UNDER);
}
}
}
static void
set_columns_same_width (NemoIconView *icon_view)
{
gboolean all_columns_same_width;
if (nemo_icon_view_is_compact (icon_view)) {
all_columns_same_width = g_settings_get_boolean (nemo_compact_view_preferences,
NEMO_PREFERENCES_COMPACT_VIEW_ALL_COLUMNS_SAME_WIDTH);
nemo_icon_container_set_all_columns_same_width (get_icon_container (icon_view), all_columns_same_width);
}
}
static void
nemo_icon_view_begin_loading (NemoView *view)
{
NemoIconView *icon_view;
GtkWidget *icon_container;
NemoFile *file;
int level;
int h_adjust, v_adjust;
char *sort_name, *uri;
g_return_if_fail (NEMO_IS_ICON_VIEW (view));
icon_view = NEMO_ICON_VIEW (view);
file = nemo_view_get_directory_as_file (view);
uri = nemo_file_get_uri (file);
icon_container = GTK_WIDGET (get_icon_container (icon_view));
nemo_icon_container_set_ok_to_load_deferred_attrs (NEMO_ICON_CONTAINER (icon_container), FALSE);
nemo_icon_container_begin_loading (NEMO_ICON_CONTAINER (icon_container));
nemo_icon_container_set_allow_moves (NEMO_ICON_CONTAINER (icon_container),
!eel_uri_is_search (uri));
g_free (uri);
/* Set up the zoom level from the metadata. */
if (nemo_view_supports_zooming (NEMO_VIEW (icon_view))) {
if (nemo_global_preferences_get_ignore_view_metadata () && !NEMO_ICON_VIEW_GET_CLASS (view)->use_grid_container) {
if (nemo_window_get_ignore_meta_zoom_level (nemo_view_get_nemo_window (view)) == -1) {