/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* fm-list-view.c - implementation of list view of directory. Copyright (C) 2000 Eazel, Inc. Copyright (C) 2001, 2002 Anders Carlsson 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, see . Authors: John Sullivan Anders Carlsson David Emory Watson */ #include #include "nautilus-list-view.h" #include "nautilus-list-model.h" #include "nautilus-error-reporting.h" #include "nautilus-view-dnd.h" #include "nautilus-toolbar.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define DEBUG_FLAG NAUTILUS_DEBUG_LIST_VIEW #include struct NautilusListViewDetails { GtkTreeView *tree_view; NautilusListModel *model; GtkTreeViewColumn *file_name_column; int file_name_column_num; GtkCellRendererPixbuf *pixbuf_cell; GtkCellRendererText *file_name_cell; GList *cells; NautilusListZoomLevel zoom_level; NautilusTreeViewDragDest *drag_dest; GtkTreePath *double_click_path[2]; /* Both clicks in a double click need to be on the same row */ GtkTreePath *new_selection_path; /* Path of the new selection after removing a file */ GtkTreePath *hover_path; guint drag_button; int drag_x; int drag_y; gboolean drag_started; gboolean ignore_button_release; gboolean row_selected_on_button_down; gboolean active; GHashTable *columns; GtkWidget *column_editor; char *original_name; gulong clipboard_handler_id; GQuark last_sort_attr; }; struct SelectionForeachData { GList *list; GtkTreeSelection *selection; }; /* * The row height should be large enough to not clip emblems. * Computing this would be costly, so we just choose a number * that works well with the set of emblems we've designed. */ #define LIST_VIEW_MINIMUM_ROW_HEIGHT 28 /* We wait two seconds after row is collapsed to unload the subdirectory */ #define COLLAPSE_TO_UNLOAD_DELAY 2 static GdkCursor * hand_cursor = NULL; static GtkTargetList * source_target_list = NULL; static GList *nautilus_list_view_get_selection (NautilusView *view); static GList *nautilus_list_view_get_selection_for_file_transfer (NautilusView *view); static void nautilus_list_view_set_zoom_level (NautilusListView *view, NautilusListZoomLevel new_level); static void nautilus_list_view_scroll_to_file (NautilusListView *view, NautilusFile *file); static void apply_columns_settings (NautilusListView *list_view, char **column_order, char **visible_columns); static char **get_visible_columns (NautilusListView *list_view); static char **get_default_visible_columns (NautilusListView *list_view); static char **get_column_order (NautilusListView *list_view); static char **get_default_column_order (NautilusListView *list_view); G_DEFINE_TYPE (NautilusListView, nautilus_list_view, NAUTILUS_TYPE_VIEW); static const char * default_search_visible_columns[] = { "name", "size", "where", NULL }; static const char * default_search_columns_order[] = { "name", "size", "where", NULL }; static const char * default_trash_visible_columns[] = { "name", "size", "trash_orig_path", "trashed_on", NULL }; static const char * default_trash_columns_order[] = { "name", "size", "trash_orig_path", "trashed_on", NULL }; static const gchar* get_default_sort_order (NautilusFile *file, gboolean *reversed) { NautilusFileSortType default_sort_order; gboolean default_sort_reversed; const gchar *retval; const char *attributes[] = { "name", /* is really "manually" which doesn't apply to lists */ "name", "size", "type", "date_modified", "date_accessed", "trashed_on", NULL }; retval = nautilus_file_get_default_sort_attribute (file, reversed); if (retval == NULL) { default_sort_order = g_settings_get_enum (nautilus_preferences, NAUTILUS_PREFERENCES_DEFAULT_SORT_ORDER); default_sort_reversed = g_settings_get_boolean (nautilus_preferences, NAUTILUS_PREFERENCES_DEFAULT_SORT_IN_REVERSE_ORDER); retval = attributes[default_sort_order]; *reversed = default_sort_reversed; } return retval; } static void list_selection_changed_callback (GtkTreeSelection *selection, gpointer user_data) { NautilusView *view; view = NAUTILUS_VIEW (user_data); nautilus_view_notify_selection_changed (view); } /* Move these to eel? */ static void tree_selection_foreach_set_boolean (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer callback_data) { * (gboolean *) callback_data = TRUE; } static gboolean tree_selection_not_empty (GtkTreeSelection *selection) { gboolean not_empty; not_empty = FALSE; gtk_tree_selection_selected_foreach (selection, tree_selection_foreach_set_boolean, ¬_empty); return not_empty; } static gboolean tree_view_has_selection (GtkTreeView *view) { return tree_selection_not_empty (gtk_tree_view_get_selection (view)); } static void preview_selected_items (NautilusListView *view) { GList *file_list; file_list = nautilus_list_view_get_selection (NAUTILUS_VIEW (view)); if (file_list != NULL) { nautilus_view_preview_files (NAUTILUS_VIEW (view), file_list, NULL); nautilus_file_list_free (file_list); } } static void activate_selected_items (NautilusListView *view) { GList *file_list; file_list = nautilus_list_view_get_selection (NAUTILUS_VIEW (view)); nautilus_view_activate_files (NAUTILUS_VIEW (view), file_list, 0, TRUE); nautilus_file_list_free (file_list); } static void activate_selected_items_alternate (NautilusListView *view, NautilusFile *file, gboolean open_in_tab) { GList *file_list; NautilusWindowOpenFlags flags; flags = 0; if (open_in_tab) { flags |= NAUTILUS_WINDOW_OPEN_FLAG_NEW_TAB; } else { flags |= NAUTILUS_WINDOW_OPEN_FLAG_NEW_WINDOW; } if (file != NULL) { nautilus_file_ref (file); file_list = g_list_prepend (NULL, file); } else { file_list = nautilus_list_view_get_selection (NAUTILUS_VIEW (view)); } nautilus_view_activate_files (NAUTILUS_VIEW (view), file_list, flags, TRUE); nautilus_file_list_free (file_list); } static gboolean button_event_modifies_selection (GdkEventButton *event) { return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0; } static int get_click_policy (void) { return g_settings_get_enum (nautilus_preferences, NAUTILUS_PREFERENCES_CLICK_POLICY); } static void nautilus_list_view_did_not_drag (NautilusListView *view, GdkEventButton *event) { GtkTreeView *tree_view; GtkTreeSelection *selection; GtkTreePath *path; tree_view = view->details->tree_view; selection = gtk_tree_view_get_selection (tree_view); if (gtk_tree_view_get_path_at_pos (tree_view, event->x, event->y, &path, NULL, NULL, NULL)) { if ((event->button == 1 || event->button == 2) && ((event->state & GDK_CONTROL_MASK) != 0 || (event->state & GDK_SHIFT_MASK) == 0) && view->details->row_selected_on_button_down) { if (!button_event_modifies_selection (event)) { gtk_tree_selection_unselect_all (selection); gtk_tree_selection_select_path (selection, path); } else { gtk_tree_selection_unselect_path (selection, path); } } if ((get_click_policy () == NAUTILUS_CLICK_POLICY_SINGLE) && !button_event_modifies_selection(event)) { if (event->button == 1) { activate_selected_items (view); } else if (event->button == 2) { activate_selected_items_alternate (view, NULL, TRUE); } } gtk_tree_path_free (path); } } static void drag_data_get_callback (GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint time) { GtkTreeView *tree_view; GtkTreeModel *model; GList *selection_cache; tree_view = GTK_TREE_VIEW (widget); model = gtk_tree_view_get_model (tree_view); if (model == NULL) { return; } selection_cache = g_object_get_data (G_OBJECT (context), "drag-info"); if (selection_cache == NULL) { return; } nautilus_drag_drag_data_get_from_cache (selection_cache, context, selection_data, info, time); } static void stop_drag_check (NautilusListView *view) { view->details->drag_button = 0; } static cairo_surface_t * get_drag_surface (NautilusListView *view) { GtkTreeModel *model; GtkTreePath *path; GtkTreeIter iter; cairo_surface_t *ret; GdkRectangle cell_area; ret = NULL; if (gtk_tree_view_get_path_at_pos (view->details->tree_view, view->details->drag_x, view->details->drag_y, &path, NULL, NULL, NULL)) { model = gtk_tree_view_get_model (view->details->tree_view); gtk_tree_model_get_iter (model, &iter, path); gtk_tree_model_get (model, &iter, nautilus_list_model_get_column_id_from_zoom_level (view->details->zoom_level), &ret, -1); gtk_tree_view_get_cell_area (view->details->tree_view, path, view->details->file_name_column, &cell_area); gtk_tree_path_free (path); } return ret; } /* iteration glue struct */ typedef struct { NautilusListView *view; NautilusDragEachSelectedItemDataGet iteratee; gpointer iteratee_data; } ListGetDataBinderContext; static void item_get_data_binder (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { ListGetDataBinderContext *context = data; NautilusFile *file; GtkTreeView *treeview; GtkTreeViewColumn *column; GdkRectangle cell_area; int drag_begin_y = 0; char *uri; treeview = nautilus_list_model_get_drag_view (context->view->details->model, NULL, &drag_begin_y); column = gtk_tree_view_get_column (treeview, 0); file = nautilus_list_model_file_for_path (NAUTILUS_LIST_MODEL (model), path); if (file == NULL) { return; } gtk_tree_view_get_cell_area (treeview, path, column, &cell_area); if (nautilus_file_is_nautilus_link (file)) { uri = nautilus_file_get_uri (file); } else { uri = nautilus_file_get_activation_uri (file); } nautilus_file_unref (file); /* pass the uri, mouse-relative x/y and icon width/height */ context->iteratee (uri, 0, cell_area.y - drag_begin_y, cell_area.width, cell_area.height, context->iteratee_data); g_free (uri); } static void each_item_get_data_binder (NautilusDragEachSelectedItemDataGet iteratee, gpointer iterator_context, gpointer data) { NautilusListView *view = NAUTILUS_LIST_VIEW (iterator_context); ListGetDataBinderContext context; GtkTreeSelection *selection; context.view = view; context.iteratee = iteratee; context.iteratee_data = data; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view->details->tree_view)); gtk_tree_selection_selected_foreach (selection, item_get_data_binder, &context); } static void drag_begin_callback (GtkWidget *widget, GdkDragContext *context, NautilusListView *view) { GList *selection_cache; cairo_surface_t *surface; surface = get_drag_surface (view); if (surface) { gtk_drag_set_icon_surface (context, surface); cairo_surface_destroy (surface); } else { gtk_drag_set_icon_default (context); } stop_drag_check (view); view->details->drag_started = TRUE; selection_cache = nautilus_drag_create_selection_cache (view, each_item_get_data_binder); g_object_set_data_full (G_OBJECT (context), "drag-info", selection_cache, (GDestroyNotify)nautilus_drag_destroy_selection_list); } static gboolean motion_notify_callback (GtkWidget *widget, GdkEventMotion *event, gpointer callback_data) { NautilusListView *view; view = NAUTILUS_LIST_VIEW (callback_data); if (event->window != gtk_tree_view_get_bin_window (GTK_TREE_VIEW (widget))) { return FALSE; } if (get_click_policy () == NAUTILUS_CLICK_POLICY_SINGLE) { GtkTreePath *old_hover_path; old_hover_path = view->details->hover_path; gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget), event->x, event->y, &view->details->hover_path, NULL, NULL, NULL); if ((old_hover_path != NULL) != (view->details->hover_path != NULL)) { if (view->details->hover_path != NULL) { gdk_window_set_cursor (gtk_widget_get_window (widget), hand_cursor); } else { gdk_window_set_cursor (gtk_widget_get_window (widget), NULL); } } if (old_hover_path != NULL) { gtk_tree_path_free (old_hover_path); } } if (view->details->drag_button != 0) { if (!source_target_list) { source_target_list = nautilus_list_model_get_drag_target_list (); } if (gtk_drag_check_threshold (widget, view->details->drag_x, view->details->drag_y, event->x, event->y)) { gtk_drag_begin (widget, source_target_list, GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK | GDK_ACTION_ASK, view->details->drag_button, (GdkEvent*)event); } return TRUE; } return FALSE; } static gboolean leave_notify_callback (GtkWidget *widget, GdkEventCrossing *event, gpointer callback_data) { NautilusListView *view; view = NAUTILUS_LIST_VIEW (callback_data); if (get_click_policy () == NAUTILUS_CLICK_POLICY_SINGLE && view->details->hover_path != NULL) { gtk_tree_path_free (view->details->hover_path); view->details->hover_path = NULL; } return FALSE; } static gboolean enter_notify_callback (GtkWidget *widget, GdkEventCrossing *event, gpointer callback_data) { NautilusListView *view; view = NAUTILUS_LIST_VIEW (callback_data); if (get_click_policy () == NAUTILUS_CLICK_POLICY_SINGLE) { if (view->details->hover_path != NULL) { gtk_tree_path_free (view->details->hover_path); } gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget), event->x, event->y, &view->details->hover_path, NULL, NULL, NULL); if (view->details->hover_path != NULL) { gdk_window_set_cursor (gtk_widget_get_window (widget), hand_cursor); } } return FALSE; } static void do_popup_menu (GtkWidget *widget, NautilusListView *view, GdkEventButton *event) { if (tree_view_has_selection (GTK_TREE_VIEW (widget))) { nautilus_view_pop_up_selection_context_menu (NAUTILUS_VIEW (view), event); } else { nautilus_view_pop_up_background_context_menu (NAUTILUS_VIEW (view), event); } } static void row_activated_callback (GtkTreeView *treeview, GtkTreePath *path, GtkTreeViewColumn *column, NautilusListView *view) { activate_selected_items (view); } static gboolean button_press_callback (GtkWidget *widget, GdkEventButton *event, gpointer callback_data) { NautilusListView *view; GtkTreeView *tree_view; GtkTreePath *path; GtkTreeSelection *selection; GtkWidgetClass *tree_view_class; gint64 current_time; static gint64 last_click_time = 0; static int click_count = 0; int double_click_time; gboolean call_parent, on_expander, show_expanders; gboolean is_simple_click, path_selected; NautilusFile *file; view = NAUTILUS_LIST_VIEW (callback_data); tree_view = GTK_TREE_VIEW (widget); tree_view_class = GTK_WIDGET_GET_CLASS (tree_view); selection = gtk_tree_view_get_selection (tree_view); /* Don't handle extra mouse buttons here */ if (event->button > 5) { return FALSE; } if (event->window != gtk_tree_view_get_bin_window (tree_view)) { return FALSE; } nautilus_list_model_set_drag_view (NAUTILUS_LIST_MODEL (gtk_tree_view_get_model (tree_view)), tree_view, event->x, event->y); g_object_get (G_OBJECT (gtk_widget_get_settings (widget)), "gtk-double-click-time", &double_click_time, NULL); /* Determine click count */ current_time = g_get_monotonic_time (); if (current_time - last_click_time < double_click_time * 1000) { click_count++; } else { click_count = 0; } /* Stash time for next compare */ last_click_time = current_time; /* Ignore double click if we are in single click mode */ if (get_click_policy () == NAUTILUS_CLICK_POLICY_SINGLE && click_count >= 2) { return TRUE; } view->details->ignore_button_release = FALSE; is_simple_click = ((event->button == 1 || event->button == 2) && (event->type == GDK_BUTTON_PRESS)); /* No item at this position */ if (!gtk_tree_view_get_path_at_pos (tree_view, event->x, event->y, &path, NULL, NULL, NULL)) { if (is_simple_click) { g_clear_pointer (&view->details->double_click_path[1], gtk_tree_path_free); view->details->double_click_path[1] = view->details->double_click_path[0]; view->details->double_click_path[0] = NULL; } /* Deselect if people click outside any row. It's OK to let default code run; it won't reselect anything. */ gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (tree_view)); tree_view_class->button_press_event (widget, event); if (event->button == 3) { do_popup_menu (widget, view, event); } return TRUE; } call_parent = TRUE; on_expander = FALSE; path_selected = gtk_tree_selection_path_is_selected (selection, path); show_expanders = g_settings_get_boolean (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_USE_TREE); if (show_expanders) { int expander_size, horizontal_separator; gtk_widget_style_get (widget, "expander-size", &expander_size, "horizontal-separator", &horizontal_separator, NULL); /* TODO we should not hardcode this extra padding. It is * EXPANDER_EXTRA_PADDING from GtkTreeView. */ expander_size += 4; on_expander = (event->x <= horizontal_separator / 2 + gtk_tree_path_get_depth (path) * expander_size); } /* Keep track of path of last click so double clicks only happen * on the same item */ if (is_simple_click) { g_clear_pointer (&view->details->double_click_path[1], gtk_tree_path_free); view->details->double_click_path[1] = view->details->double_click_path[0]; view->details->double_click_path[0] = gtk_tree_path_copy (path); } if (event->type == GDK_2BUTTON_PRESS) { /* Double clicking does not trigger a D&D action. */ view->details->drag_button = 0; /* NOTE: Activation can actually destroy the view if we're switching */ if (!on_expander && view->details->double_click_path[1] && gtk_tree_path_compare (view->details->double_click_path[0], view->details->double_click_path[1]) == 0) { if ((event->button == 1) && button_event_modifies_selection (event)) { file = nautilus_list_model_file_for_path (view->details->model, path); if (file != NULL) { activate_selected_items_alternate (view, file, TRUE); nautilus_file_unref (file); } } else { if ((event->button == 1 || event->button == 3)) { activate_selected_items (view); } else if (event->button == 2) { activate_selected_items_alternate (view, NULL, TRUE); } } } else { tree_view_class->button_press_event (widget, event); } } else { /* We're going to filter out some situations where * we can't let the default code run because all * but one row would be would be deselected. We don't * want that; we want the right click menu or single * click to apply to everything that's currently selected. */ if (event->button == 3 && path_selected) { call_parent = FALSE; } if ((event->button == 1 || event->button == 2) && ((event->state & GDK_CONTROL_MASK) != 0 || (event->state & GDK_SHIFT_MASK) == 0)) { view->details->row_selected_on_button_down = path_selected; if (path_selected) { call_parent = on_expander; view->details->ignore_button_release = on_expander; } else if ((event->state & GDK_CONTROL_MASK) != 0) { GList *selected_rows, *l; call_parent = FALSE; if ((event->state & GDK_SHIFT_MASK) != 0) { GtkTreePath *cursor; gtk_tree_view_get_cursor (tree_view, &cursor, NULL); if (cursor != NULL) { gtk_tree_selection_select_range (selection, cursor, path); } else { gtk_tree_selection_select_path (selection, path); } } else { gtk_tree_selection_select_path (selection, path); } selected_rows = gtk_tree_selection_get_selected_rows (selection, NULL); /* This unselects everything */ gtk_tree_view_set_cursor (tree_view, path, NULL, FALSE); /* So select it again */ for (l = selected_rows; l != NULL; l = l->next) { gtk_tree_selection_select_path (selection, l->data); } g_list_free_full (selected_rows, (GDestroyNotify) gtk_tree_path_free); } else { view->details->ignore_button_release = on_expander; } } if (call_parent) { g_signal_handlers_block_by_func (tree_view, row_activated_callback, view); tree_view_class->button_press_event (widget, event); g_signal_handlers_unblock_by_func (tree_view, row_activated_callback, view); } else if (path_selected) { gtk_widget_grab_focus (widget); } if (is_simple_click && !on_expander) { view->details->drag_started = FALSE; view->details->drag_button = event->button; view->details->drag_x = event->x; view->details->drag_y = event->y; } if (event->button == 3) { do_popup_menu (widget, view, event); } } gtk_tree_path_free (path); /* We chained to the default handler in this method, so never * let the default handler run */ return TRUE; } static gboolean button_release_callback (GtkWidget *widget, GdkEventButton *event, gpointer callback_data) { NautilusListView *view; view = NAUTILUS_LIST_VIEW (callback_data); if (event->button == view->details->drag_button) { stop_drag_check (view); if (!view->details->drag_started && !view->details->ignore_button_release) { nautilus_list_view_did_not_drag (view, event); } } return FALSE; } static gboolean popup_menu_callback (GtkWidget *widget, gpointer callback_data) { NautilusListView *view; view = NAUTILUS_LIST_VIEW (callback_data); do_popup_menu (widget, view, NULL); return TRUE; } static void subdirectory_done_loading_callback (NautilusDirectory *directory, NautilusListView *view) { nautilus_list_model_subdirectory_done_loading (view->details->model, directory); } static void row_expanded_callback (GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *path, gpointer callback_data) { NautilusListView *view; NautilusDirectory *directory; char *uri; view = NAUTILUS_LIST_VIEW (callback_data); if (!nautilus_list_model_load_subdirectory (view->details->model, path, &directory)) { return; } uri = nautilus_directory_get_uri (directory); DEBUG ("Row expaded callback for uri %s", uri); g_free (uri); nautilus_view_add_subdirectory (NAUTILUS_VIEW (view), directory); if (nautilus_directory_are_all_files_seen (directory)) { nautilus_list_model_subdirectory_done_loading (view->details->model, directory); } else { g_signal_connect_object (directory, "done-loading", G_CALLBACK (subdirectory_done_loading_callback), view, 0); } nautilus_directory_unref (directory); } typedef struct { NautilusFile *file; NautilusDirectory *directory; NautilusListView *view; } UnloadDelayData; static void unload_delay_data_free (UnloadDelayData *unload_data) { if (unload_data->view != NULL) { g_object_remove_weak_pointer (G_OBJECT (unload_data->view), (gpointer *) &unload_data->view); } nautilus_directory_unref (unload_data->directory); nautilus_file_unref (unload_data->file); g_slice_free (UnloadDelayData, unload_data); } static UnloadDelayData * unload_delay_data_new (NautilusFile *file, NautilusDirectory *parent_directory, NautilusListView *view) { UnloadDelayData *unload_data; unload_data = g_slice_new0 (UnloadDelayData); unload_data->view = view; unload_data->file = nautilus_file_ref (file); unload_data->directory = nautilus_directory_ref (parent_directory); g_object_add_weak_pointer (G_OBJECT (unload_data->view), (gpointer *) &unload_data->view); return unload_data; } static gboolean unload_file_timeout (gpointer data) { UnloadDelayData *unload_data = data; GtkTreeIter iter; NautilusListModel *model; GtkTreePath *path; if (unload_data->view == NULL) { goto out; } model = unload_data->view->details->model; if (nautilus_list_model_get_tree_iter_from_file (model, unload_data->file, unload_data->directory, &iter)) { path = gtk_tree_model_get_path (GTK_TREE_MODEL (model), &iter); if (!gtk_tree_view_row_expanded (unload_data->view->details->tree_view, path)) { nautilus_list_model_unload_subdirectory (model, &iter); } gtk_tree_path_free (path); } out: unload_delay_data_free (unload_data); return FALSE; } static void row_collapsed_callback (GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *path, gpointer callback_data) { NautilusListView *view; NautilusFile *file; NautilusDirectory *directory; GtkTreeIter parent; UnloadDelayData *unload_data; GtkTreeModel *model; char *uri; view = NAUTILUS_LIST_VIEW (callback_data); model = GTK_TREE_MODEL (view->details->model); gtk_tree_model_get (model, iter, NAUTILUS_LIST_MODEL_FILE_COLUMN, &file, -1); uri = nautilus_file_get_uri (file); DEBUG ("Row collapsed callback for uri %s", uri); g_free (uri); directory = NULL; if (gtk_tree_model_iter_parent (model, &parent, iter)) { gtk_tree_model_get (model, &parent, NAUTILUS_LIST_MODEL_SUBDIRECTORY_COLUMN, &directory, -1); } unload_data = unload_delay_data_new (file, directory, view); g_timeout_add_seconds (COLLAPSE_TO_UNLOAD_DELAY, unload_file_timeout, unload_data); nautilus_file_unref (file); nautilus_directory_unref (directory); } static void subdirectory_unloaded_callback (NautilusListModel *model, NautilusDirectory *directory, gpointer callback_data) { NautilusListView *view; g_return_if_fail (NAUTILUS_IS_LIST_MODEL (model)); g_return_if_fail (NAUTILUS_IS_DIRECTORY (directory)); view = NAUTILUS_LIST_VIEW(callback_data); g_signal_handlers_disconnect_by_func (directory, G_CALLBACK (subdirectory_done_loading_callback), view); nautilus_view_remove_subdirectory (NAUTILUS_VIEW (view), directory); } static gboolean key_press_callback (GtkWidget *widget, GdkEventKey *event, gpointer callback_data) { NautilusView *view; GdkEventButton button_event = { 0 }; gboolean handled; GtkTreeView *tree_view; GtkTreePath *path; tree_view = GTK_TREE_VIEW (widget); view = NAUTILUS_VIEW (callback_data); handled = FALSE; switch (event->keyval) { case GDK_KEY_F10: if (event->state & GDK_CONTROL_MASK) { nautilus_view_pop_up_background_context_menu (view, &button_event); handled = TRUE; } break; case GDK_KEY_Right: gtk_tree_view_get_cursor (tree_view, &path, NULL); if (path) { gtk_tree_view_expand_row (tree_view, path, FALSE); gtk_tree_path_free (path); } handled = TRUE; break; case GDK_KEY_Left: gtk_tree_view_get_cursor (tree_view, &path, NULL); if (path) { if (!gtk_tree_view_collapse_row (tree_view, path)) { /* if the row is already collapsed or doesn't have any children, * jump to the parent row instead. */ if ((gtk_tree_path_get_depth (path) > 1) && gtk_tree_path_up (path)) { gtk_tree_view_set_cursor (tree_view, path, NULL, FALSE); } } gtk_tree_path_free (path); } handled = TRUE; break; case GDK_KEY_space: if (event->state & GDK_CONTROL_MASK) { handled = FALSE; break; } if (!gtk_widget_has_focus (GTK_WIDGET (NAUTILUS_LIST_VIEW (view)->details->tree_view))) { handled = FALSE; break; } if ((event->state & GDK_SHIFT_MASK) != 0) { activate_selected_items_alternate (NAUTILUS_LIST_VIEW (view), NULL, TRUE); } else { preview_selected_items (NAUTILUS_LIST_VIEW (view)); } handled = TRUE; break; case GDK_KEY_Return: case GDK_KEY_KP_Enter: if ((event->state & GDK_SHIFT_MASK) != 0) { activate_selected_items_alternate (NAUTILUS_LIST_VIEW (view), NULL, TRUE); } else { activate_selected_items (NAUTILUS_LIST_VIEW (view)); } handled = TRUE; break; case GDK_KEY_v: /* Eat Control + v to not enable type ahead */ if ((event->state & GDK_CONTROL_MASK) != 0) { handled = TRUE; } break; default: handled = FALSE; } return handled; } static gboolean test_expand_row_callback (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gboolean user_data) { return !g_settings_get_boolean (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_USE_TREE); } static void nautilus_list_view_reveal_selection (NautilusView *view) { GList *selection; g_return_if_fail (NAUTILUS_IS_LIST_VIEW (view)); selection = nautilus_view_get_selection (view); /* Make sure at least one of the selected items is scrolled into view */ if (selection != NULL) { NautilusListView *list_view; NautilusFile *file; GtkTreeIter iter; GtkTreePath *path; list_view = NAUTILUS_LIST_VIEW (view); file = selection->data; if (nautilus_list_model_get_first_iter_for_file (list_view->details->model, file, &iter)) { path = gtk_tree_model_get_path (GTK_TREE_MODEL (list_view->details->model), &iter); gtk_tree_view_scroll_to_cell (list_view->details->tree_view, path, NULL, FALSE, 0.0, 0.0); gtk_tree_path_free (path); } } nautilus_file_list_free (selection); } static gboolean sort_criterion_changes_due_to_user (GtkTreeView *tree_view) { GList *columns, *p; GtkTreeViewColumn *column; GSignalInvocationHint *ihint; gboolean ret; ret = FALSE; columns = gtk_tree_view_get_columns (tree_view); for (p = columns; p != NULL; p = p->next) { column = p->data; ihint = g_signal_get_invocation_hint (column); if (ihint != NULL) { ret = TRUE; break; } } g_list_free (columns); return ret; } static void sort_column_changed_callback (GtkTreeSortable *sortable, NautilusListView *view) { NautilusFile *file; gint sort_column_id, default_sort_column_id; GtkSortType reversed; GQuark sort_attr, default_sort_attr; char *reversed_attr, *default_reversed_attr; gboolean default_sort_reversed; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (view)); gtk_tree_sortable_get_sort_column_id (sortable, &sort_column_id, &reversed); sort_attr = nautilus_list_model_get_attribute_from_sort_column_id (view->details->model, sort_column_id); default_sort_column_id = nautilus_list_model_get_sort_column_id_from_attribute (view->details->model, g_quark_from_string (get_default_sort_order (file, &default_sort_reversed))); default_sort_attr = nautilus_list_model_get_attribute_from_sort_column_id (view->details->model, default_sort_column_id); nautilus_file_set_metadata (file, NAUTILUS_METADATA_KEY_LIST_VIEW_SORT_COLUMN, g_quark_to_string (default_sort_attr), g_quark_to_string (sort_attr)); default_reversed_attr = (default_sort_reversed ? "true" : "false"); if (view->details->last_sort_attr != sort_attr && sort_criterion_changes_due_to_user (view->details->tree_view)) { /* at this point, the sort order is always GTK_SORT_ASCENDING, if the sort column ID * switched. Invert the sort order, if it's the default criterion with a reversed preference, * or if it makes sense for the attribute (i.e. date). */ if (sort_attr == default_sort_attr) { /* use value from preferences */ reversed = g_settings_get_boolean (nautilus_preferences, NAUTILUS_PREFERENCES_DEFAULT_SORT_IN_REVERSE_ORDER); } else { reversed = nautilus_file_is_date_sort_attribute_q (sort_attr); } if (reversed) { g_signal_handlers_block_by_func (sortable, sort_column_changed_callback, view); gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (view->details->model), sort_column_id, GTK_SORT_DESCENDING); g_signal_handlers_unblock_by_func (sortable, sort_column_changed_callback, view); } } reversed_attr = (reversed ? "true" : "false"); nautilus_file_set_metadata (file, NAUTILUS_METADATA_KEY_LIST_VIEW_SORT_REVERSED, default_reversed_attr, reversed_attr); /* Make sure selected item(s) is visible after sort */ nautilus_list_view_reveal_selection (NAUTILUS_VIEW (view)); view->details->last_sort_attr = sort_attr; } static char * get_root_uri_callback (NautilusTreeViewDragDest *dest, gpointer user_data) { NautilusListView *view; view = NAUTILUS_LIST_VIEW (user_data); return nautilus_view_get_uri (NAUTILUS_VIEW (view)); } static NautilusFile * get_file_for_path_callback (NautilusTreeViewDragDest *dest, GtkTreePath *path, gpointer user_data) { NautilusListView *view; view = NAUTILUS_LIST_VIEW (user_data); return nautilus_list_model_file_for_path (view->details->model, path); } /* Handles an URL received from Mozilla */ static void list_view_handle_netscape_url (NautilusTreeViewDragDest *dest, const char *encoded_url, const char *target_uri, GdkDragAction action, int x, int y, NautilusListView *view) { nautilus_view_handle_netscape_url_drop (NAUTILUS_VIEW (view), encoded_url, target_uri, action, x, y); } static void list_view_handle_uri_list (NautilusTreeViewDragDest *dest, const char *item_uris, const char *target_uri, GdkDragAction action, int x, int y, NautilusListView *view) { nautilus_view_handle_uri_list_drop (NAUTILUS_VIEW (view), item_uris, target_uri, action, x, y); } static void list_view_handle_text (NautilusTreeViewDragDest *dest, const char *text, const char *target_uri, GdkDragAction action, int x, int y, NautilusListView *view) { nautilus_view_handle_text_drop (NAUTILUS_VIEW (view), text, target_uri, action, x, y); } static void list_view_handle_raw (NautilusTreeViewDragDest *dest, const char *raw_data, int length, const char *target_uri, const char *direct_save_uri, GdkDragAction action, int x, int y, NautilusListView *view) { nautilus_view_handle_raw_drop (NAUTILUS_VIEW (view), raw_data, length, target_uri, direct_save_uri, action, x, y); } static void list_view_handle_hover (NautilusTreeViewDragDest *dest, const char *target_uri, NautilusListView *view) { nautilus_view_handle_hover (NAUTILUS_VIEW (view), target_uri); } static void move_copy_items_callback (NautilusTreeViewDragDest *dest, const GList *item_uris, const char *target_uri, guint action, int x, int y, gpointer user_data) { NautilusView *view = user_data; nautilus_clipboard_clear_if_colliding_uris (GTK_WIDGET (view), item_uris, nautilus_view_get_copied_files_atom (view)); nautilus_view_move_copy_items (view, item_uris, NULL, target_uri, action, x, y); } static void column_header_menu_toggled (GtkCheckMenuItem *menu_item, NautilusListView *list_view) { NautilusFile *file; char **visible_columns; char **column_order; const char *column; GList *list = NULL; GList *l; int i; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); visible_columns = get_visible_columns (list_view); column_order = get_column_order (list_view); column = g_object_get_data (G_OBJECT (menu_item), "column-name"); for (i = 0; visible_columns[i] != NULL; ++i) { list = g_list_prepend (list, visible_columns[i]); } if (gtk_check_menu_item_get_active (menu_item)) { list = g_list_prepend (list, g_strdup (column)); } else { l = g_list_find_custom (list, column, (GCompareFunc) g_strcmp0); list = g_list_delete_link (list, l); } list = g_list_reverse (list); nautilus_file_set_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_VISIBLE_COLUMNS, list); g_free (visible_columns); visible_columns = g_new0 (char *, g_list_length (list) + 1); for (i = 0, l = list; l != NULL; ++i, l = l->next) { visible_columns[i] = l->data; } /* set view values ourselves, as new metadata could not have been * updated yet. */ apply_columns_settings (list_view, column_order, visible_columns); g_list_free (list); g_strfreev (column_order); g_strfreev (visible_columns); } static void column_header_menu_use_default (GtkMenuItem *menu_item, NautilusListView *list_view) { NautilusFile *file; char **default_columns; char **default_order; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); nautilus_file_set_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_COLUMN_ORDER, NULL); nautilus_file_set_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_VISIBLE_COLUMNS, NULL); default_columns = get_default_visible_columns (list_view); default_order = get_default_column_order (list_view); /* set view values ourselves, as new metadata could not have been * updated yet. */ apply_columns_settings (list_view, default_order, default_columns); g_strfreev (default_columns); g_strfreev (default_order); } static gboolean column_header_clicked (GtkWidget *column_button, GdkEventButton *event, NautilusListView *list_view) { NautilusFile *file; char **visible_columns; char **column_order; GList *all_columns; GHashTable *visible_columns_hash; int i; GList *l; GtkWidget *menu; GtkWidget *menu_item; if (event->button != GDK_BUTTON_SECONDARY) { return FALSE; } file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); visible_columns = get_visible_columns (list_view); column_order = get_column_order (list_view); all_columns = nautilus_get_columns_for_file (file); all_columns = nautilus_sort_columns (all_columns, column_order); /* hash table to lookup if a given column should be visible */ visible_columns_hash = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_free); /* always show name column */ g_hash_table_insert (visible_columns_hash, g_strdup ("name"), g_strdup ("name")); if (visible_columns != NULL) { for (i = 0; visible_columns[i] != NULL; ++i) { g_hash_table_insert (visible_columns_hash, g_ascii_strdown (visible_columns[i], -1), g_ascii_strdown (visible_columns[i], -1)); } } menu = gtk_menu_new (); for (l = all_columns; l != NULL; l = l->next) { char *name; char *label; char *lowercase; g_object_get (G_OBJECT (l->data), "name", &name, "label", &label, NULL); lowercase = g_ascii_strdown (name, -1); menu_item = gtk_check_menu_item_new_with_label (label); gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item); g_object_set_data_full (G_OBJECT (menu_item), "column-name", name, g_free); /* name is always visible */ if (strcmp (lowercase, "name") == 0) { gtk_widget_set_sensitive (menu_item, FALSE); } if (g_hash_table_lookup (visible_columns_hash, lowercase) != NULL) { gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item), TRUE); } g_signal_connect (menu_item, "toggled", G_CALLBACK (column_header_menu_toggled), list_view); g_free (lowercase); g_free (label); } menu_item = gtk_separator_menu_item_new (); gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item); menu_item = gtk_menu_item_new_with_label (_("Use Default")); gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item); g_signal_connect (menu_item, "activate", G_CALLBACK (column_header_menu_use_default), list_view); gtk_widget_show_all (menu); gtk_menu_popup_for_device (GTK_MENU (menu), gdk_event_get_device ((GdkEvent *) event), NULL, NULL, NULL, NULL, NULL, event->button, event->time); g_hash_table_destroy (visible_columns_hash); nautilus_column_list_free (all_columns); g_strfreev (column_order); g_strfreev (visible_columns); return TRUE; } static void apply_columns_settings (NautilusListView *list_view, char **column_order, char **visible_columns) { GList *all_columns; NautilusFile *file; GList *old_view_columns, *view_columns; GHashTable *visible_columns_hash; GtkTreeViewColumn *prev_view_column; GList *l; int i; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); /* prepare ordered list of view columns using column_order and visible_columns */ view_columns = NULL; all_columns = nautilus_get_columns_for_file (file); all_columns = nautilus_sort_columns (all_columns, column_order); /* hash table to lookup if a given column should be visible */ visible_columns_hash = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_free); /* always show name column */ g_hash_table_insert (visible_columns_hash, g_strdup ("name"), g_strdup ("name")); if (visible_columns != NULL) { for (i = 0; visible_columns[i] != NULL; ++i) { g_hash_table_insert (visible_columns_hash, g_ascii_strdown (visible_columns[i], -1), g_ascii_strdown (visible_columns[i], -1)); } } for (l = all_columns; l != NULL; l = l->next) { char *name; char *lowercase; g_object_get (G_OBJECT (l->data), "name", &name, NULL); lowercase = g_ascii_strdown (name, -1); if (g_hash_table_lookup (visible_columns_hash, lowercase) != NULL) { GtkTreeViewColumn *view_column; view_column = g_hash_table_lookup (list_view->details->columns, name); if (view_column != NULL) { view_columns = g_list_prepend (view_columns, view_column); } } g_free (name); g_free (lowercase); } g_hash_table_destroy (visible_columns_hash); nautilus_column_list_free (all_columns); view_columns = g_list_reverse (view_columns); /* hide columns that are not present in the configuration */ old_view_columns = gtk_tree_view_get_columns (list_view->details->tree_view); for (l = old_view_columns; l != NULL; l = l->next) { if (g_list_find (view_columns, l->data) == NULL) { gtk_tree_view_column_set_visible (l->data, FALSE); } } g_list_free (old_view_columns); /* show new columns from the configuration */ for (l = view_columns; l != NULL; l = l->next) { gtk_tree_view_column_set_visible (l->data, TRUE); } /* place columns in the correct order */ prev_view_column = NULL; for (l = view_columns; l != NULL; l = l->next) { gtk_tree_view_move_column_after (list_view->details->tree_view, l->data, prev_view_column); prev_view_column = l->data; } g_list_free (view_columns); } static void filename_cell_data_func (GtkTreeViewColumn *column, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, NautilusListView *view) { char *text; GtkTreePath *path; PangoUnderline underline; gtk_tree_model_get (model, iter, view->details->file_name_column_num, &text, -1); if (get_click_policy () == NAUTILUS_CLICK_POLICY_SINGLE) { path = gtk_tree_model_get_path (model, iter); if (view->details->hover_path == NULL || gtk_tree_path_compare (path, view->details->hover_path)) { underline = PANGO_UNDERLINE_NONE; } else { underline = PANGO_UNDERLINE_SINGLE; } gtk_tree_path_free (path); } else { underline = PANGO_UNDERLINE_NONE; } g_object_set (G_OBJECT (renderer), "text", text, "underline", underline, NULL); g_free (text); } static void location_cell_data_func (GtkTreeViewColumn *column, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, NautilusListView *view, gboolean show_trash_orig) { NautilusDirectory *directory; GFile *home_location; NautilusFile *file; GFile *dir_location; GFile *base_location; gchar *where = NULL; directory = nautilus_view_get_model (NAUTILUS_VIEW (view)); home_location = g_file_new_for_path (g_get_home_dir ()); gtk_tree_model_get (model, iter, NAUTILUS_LIST_MODEL_FILE_COLUMN, &file, -1); /* The file might be NULL if we just toggled an expander * and we're still loading the subdirectory. */ if (file == NULL) { return; } if (show_trash_orig && nautilus_file_is_in_trash (file)) { NautilusFile *orig_file; orig_file = nautilus_file_get_trash_original_file (file); if (orig_file != NULL) { nautilus_file_unref (file); file = orig_file; } } if (!nautilus_file_is_in_recent (file)) { dir_location = nautilus_file_get_parent_location (file); } else { GFile *activation_location; activation_location = nautilus_file_get_activation_location (file); dir_location = g_file_get_parent (activation_location); g_object_unref (activation_location); } if (!NAUTILUS_IS_SEARCH_DIRECTORY (directory)) { base_location = g_object_ref (home_location); } else { NautilusQuery *query; gchar *base_uri; NautilusFile *base; query = nautilus_search_directory_get_query (NAUTILUS_SEARCH_DIRECTORY (directory)); base_uri = nautilus_query_get_location (query); base = nautilus_file_get_by_uri (base_uri); if (!nautilus_file_is_in_recent (base)) { base_location = nautilus_file_get_location (base); } else { base_location = g_object_ref (home_location); } nautilus_file_unref (base); g_free (base_uri); g_object_unref (query); } if (g_file_equal (home_location, dir_location)) { where = g_strdup (_("Home")); } else if (g_file_equal (base_location, dir_location)) { /* Only occurs when search result is * a direct child of the base location */ where = g_strdup (""); } else if (g_file_has_prefix (dir_location, base_location)) { where = g_file_get_basename (dir_location); } if (where != NULL) { g_object_set (G_OBJECT (renderer), "text", where, NULL); g_free (where); } g_object_unref (base_location); g_object_unref (dir_location); nautilus_file_unref (file); g_object_unref (home_location); } static void where_cell_data_func (GtkTreeViewColumn *column, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, NautilusListView *view) { location_cell_data_func (column, renderer, model, iter, view, FALSE); } static void trash_orig_path_cell_data_func (GtkTreeViewColumn *column, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, NautilusListView *view) { location_cell_data_func (column, renderer, model, iter, view, TRUE); } #define SMALL_ZOOM_ICON_PADDING 0 #define STANDARD_ZOOM_ICON_PADDING 6 #define LARGE_ZOOM_ICON_PADDING 6 static gint nautilus_list_view_get_icon_padding_for_zoom_level (NautilusListZoomLevel zoom_level) { switch (zoom_level) { case NAUTILUS_LIST_ZOOM_LEVEL_SMALL: return SMALL_ZOOM_ICON_PADDING; case NAUTILUS_LIST_ZOOM_LEVEL_STANDARD: return STANDARD_ZOOM_ICON_PADDING; case NAUTILUS_LIST_ZOOM_LEVEL_LARGE: return LARGE_ZOOM_ICON_PADDING; default: g_assert_not_reached (); } } static void set_up_pixbuf_size (NautilusListView *view) { int icon_size, icon_padding; /* Make all rows the same size. */ icon_size = nautilus_list_model_get_icon_size_for_zoom_level (view->details->zoom_level); icon_padding = nautilus_list_view_get_icon_padding_for_zoom_level (view->details->zoom_level); gtk_cell_renderer_set_fixed_size (GTK_CELL_RENDERER (view->details->pixbuf_cell), -1, icon_size + 2 * icon_padding); /* FIXME: https://bugzilla.gnome.org/show_bug.cgi?id=641518 */ gtk_tree_view_columns_autosize (view->details->tree_view); } static gint get_icon_scale_callback (NautilusListModel *model, NautilusListView *view) { return gtk_widget_get_scale_factor (GTK_WIDGET (view->details->tree_view)); } static void create_and_set_up_tree_view (NautilusListView *view) { GtkCellRenderer *cell; GtkTreeViewColumn *column; AtkObject *atk_obj; GList *nautilus_columns; GList *l; gchar **default_column_order, **default_visible_columns; view->details->tree_view = GTK_TREE_VIEW (gtk_tree_view_new ()); view->details->columns = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify) g_free, NULL); gtk_tree_view_set_enable_search (view->details->tree_view, FALSE); view->details->drag_dest = nautilus_tree_view_drag_dest_new (view->details->tree_view); g_signal_connect_object (view->details->drag_dest, "get-root-uri", G_CALLBACK (get_root_uri_callback), view, 0); g_signal_connect_object (view->details->drag_dest, "get-file-for-path", G_CALLBACK (get_file_for_path_callback), view, 0); g_signal_connect_object (view->details->drag_dest, "move-copy-items", G_CALLBACK (move_copy_items_callback), view, 0); g_signal_connect_object (view->details->drag_dest, "handle-netscape-url", G_CALLBACK (list_view_handle_netscape_url), view, 0); g_signal_connect_object (view->details->drag_dest, "handle-uri-list", G_CALLBACK (list_view_handle_uri_list), view, 0); g_signal_connect_object (view->details->drag_dest, "handle-text", G_CALLBACK (list_view_handle_text), view, 0); g_signal_connect_object (view->details->drag_dest, "handle-raw", G_CALLBACK (list_view_handle_raw), view, 0); g_signal_connect_object (view->details->drag_dest, "handle-hover", G_CALLBACK (list_view_handle_hover), view, 0); g_signal_connect_object (gtk_tree_view_get_selection (view->details->tree_view), "changed", G_CALLBACK (list_selection_changed_callback), view, 0); g_signal_connect_object (view->details->tree_view, "drag-begin", G_CALLBACK (drag_begin_callback), view, 0); g_signal_connect_object (view->details->tree_view, "drag-data-get", G_CALLBACK (drag_data_get_callback), view, 0); g_signal_connect_object (view->details->tree_view, "motion-notify-event", G_CALLBACK (motion_notify_callback), view, 0); g_signal_connect_object (view->details->tree_view, "enter-notify-event", G_CALLBACK (enter_notify_callback), view, 0); g_signal_connect_object (view->details->tree_view, "leave-notify-event", G_CALLBACK (leave_notify_callback), view, 0); g_signal_connect_object (view->details->tree_view, "button-press-event", G_CALLBACK (button_press_callback), view, 0); g_signal_connect_object (view->details->tree_view, "button-release-event", G_CALLBACK (button_release_callback), view, 0); g_signal_connect_object (view->details->tree_view, "key-press-event", G_CALLBACK (key_press_callback), view, 0); g_signal_connect_object (view->details->tree_view, "test-expand-row", G_CALLBACK (test_expand_row_callback), view, 0); g_signal_connect_object (view->details->tree_view, "popup-menu", G_CALLBACK (popup_menu_callback), view, 0); g_signal_connect_object (view->details->tree_view, "row-expanded", G_CALLBACK (row_expanded_callback), view, 0); g_signal_connect_object (view->details->tree_view, "row-collapsed", G_CALLBACK (row_collapsed_callback), view, 0); g_signal_connect_object (view->details->tree_view, "row-activated", G_CALLBACK (row_activated_callback), view, 0); view->details->model = g_object_new (NAUTILUS_TYPE_LIST_MODEL, NULL); gtk_tree_view_set_model (view->details->tree_view, GTK_TREE_MODEL (view->details->model)); /* Need the model for the dnd drop icon "accept" change */ nautilus_list_model_set_drag_view (NAUTILUS_LIST_MODEL (view->details->model), view->details->tree_view, 0, 0); g_signal_connect_object (view->details->model, "sort-column-changed", G_CALLBACK (sort_column_changed_callback), view, 0); g_signal_connect_object (view->details->model, "subdirectory-unloaded", G_CALLBACK (subdirectory_unloaded_callback), view, 0); g_signal_connect_object (view->details->model, "get-icon-scale", G_CALLBACK (get_icon_scale_callback), view, 0); gtk_tree_selection_set_mode (gtk_tree_view_get_selection (view->details->tree_view), GTK_SELECTION_MULTIPLE); gtk_tree_view_set_rules_hint (view->details->tree_view, TRUE); g_settings_bind (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_USE_TREE, view->details->tree_view, "show-expanders", G_SETTINGS_BIND_DEFAULT); nautilus_columns = nautilus_get_all_columns (); for (l = nautilus_columns; l != NULL; l = l->next) { NautilusColumn *nautilus_column; int column_num; char *name; char *label; float xalign; GtkSortType sort_order; nautilus_column = NAUTILUS_COLUMN (l->data); g_object_get (nautilus_column, "name", &name, "label", &label, "xalign", &xalign, "default-sort-order", &sort_order, NULL); column_num = nautilus_list_model_add_column (view->details->model, nautilus_column); /* Created the name column specially, because it * has the icon in it.*/ if (!strcmp (name, "name")) { /* Create the file name column */ view->details->file_name_column = gtk_tree_view_column_new (); gtk_tree_view_append_column (view->details->tree_view, view->details->file_name_column); view->details->file_name_column_num = column_num; g_hash_table_insert (view->details->columns, g_strdup ("name"), view->details->file_name_column); g_signal_connect (gtk_tree_view_column_get_button (view->details->file_name_column), "button-press-event", G_CALLBACK (column_header_clicked), view); gtk_tree_view_set_search_column (view->details->tree_view, column_num); gtk_tree_view_column_set_sort_column_id (view->details->file_name_column, column_num); gtk_tree_view_column_set_title (view->details->file_name_column, _("Name")); gtk_tree_view_column_set_resizable (view->details->file_name_column, TRUE); gtk_tree_view_column_set_expand (view->details->file_name_column, TRUE); /* Initial padding */ cell = gtk_cell_renderer_text_new (); gtk_tree_view_column_pack_start (view->details->file_name_column, cell, FALSE); g_object_set (cell, "xpad", 6, NULL); g_settings_bind (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_USE_TREE, cell, "visible", G_SETTINGS_BIND_INVERT_BOOLEAN | G_SETTINGS_BIND_GET); /* File icon */ cell = gtk_cell_renderer_pixbuf_new (); view->details->pixbuf_cell = (GtkCellRendererPixbuf *)cell; set_up_pixbuf_size (view); gtk_tree_view_column_pack_start (view->details->file_name_column, cell, FALSE); gtk_tree_view_column_set_attributes (view->details->file_name_column, cell, "surface", nautilus_list_model_get_column_id_from_zoom_level (view->details->zoom_level), NULL); cell = gtk_cell_renderer_text_new (); view->details->file_name_cell = (GtkCellRendererText *)cell; g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_END, "single-paragraph-mode", TRUE, "width-chars", 30, "xpad", 5, NULL); gtk_tree_view_column_pack_start (view->details->file_name_column, cell, TRUE); gtk_tree_view_column_set_cell_data_func (view->details->file_name_column, cell, (GtkTreeCellDataFunc) filename_cell_data_func, view, NULL); } else { /* We need to use libgd */ cell = gd_styled_text_renderer_new (); /* FIXME: should be just dim-label. * See https://bugzilla.gnome.org/show_bug.cgi?id=744397 */ gd_styled_text_renderer_add_class (GD_STYLED_TEXT_RENDERER (cell), "nautilus-list-dim-label"); g_object_set (cell, "xalign", xalign, "xpad", 5, NULL); if (!strcmp (name, "permissions")) { g_object_set (cell, "family", "Monospace", NULL); } view->details->cells = g_list_append (view->details->cells, cell); column = gtk_tree_view_column_new_with_attributes (label, cell, "text", column_num, NULL); gtk_tree_view_append_column (view->details->tree_view, column); gtk_tree_view_column_set_sort_column_id (column, column_num); g_hash_table_insert (view->details->columns, g_strdup (name), column); g_signal_connect (gtk_tree_view_column_get_button (column), "button-press-event", G_CALLBACK (column_header_clicked), view); gtk_tree_view_column_set_resizable (column, TRUE); gtk_tree_view_column_set_sort_order (column, sort_order); if (!strcmp (name, "where")) { gtk_tree_view_column_set_cell_data_func (column, cell, (GtkTreeCellDataFunc) where_cell_data_func, view, NULL); } else if (!strcmp (name, "trash_orig_path")) { gtk_tree_view_column_set_cell_data_func (column, cell, (GtkTreeCellDataFunc) trash_orig_path_cell_data_func, view, NULL); } } g_free (name); g_free (label); } nautilus_column_list_free (nautilus_columns); default_visible_columns = g_settings_get_strv (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_DEFAULT_VISIBLE_COLUMNS); default_column_order = g_settings_get_strv (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_DEFAULT_COLUMN_ORDER); /* Apply the default column order and visible columns, to get it * right most of the time. The metadata will be checked when a * folder is loaded */ apply_columns_settings (view, default_column_order, default_visible_columns); gtk_widget_show (GTK_WIDGET (view->details->tree_view)); gtk_container_add (GTK_CONTAINER (view), GTK_WIDGET (view->details->tree_view)); atk_obj = gtk_widget_get_accessible (GTK_WIDGET (view->details->tree_view)); atk_object_set_name (atk_obj, _("List View")); g_strfreev (default_visible_columns); g_strfreev (default_column_order); } static void nautilus_list_view_add_file (NautilusView *view, NautilusFile *file, NautilusDirectory *directory) { NautilusListModel *model; model = NAUTILUS_LIST_VIEW (view)->details->model; nautilus_list_model_add_file (model, file, directory); } static char ** get_default_visible_columns (NautilusListView *list_view) { NautilusFile *file; NautilusDirectory *directory; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); if (nautilus_file_is_in_trash (file)) { return g_strdupv ((gchar **) default_trash_visible_columns); } directory = nautilus_view_get_model (NAUTILUS_VIEW (list_view)); if (NAUTILUS_IS_SEARCH_DIRECTORY (directory)) { return g_strdupv ((gchar **) default_search_visible_columns); } return g_settings_get_strv (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_DEFAULT_VISIBLE_COLUMNS); } static char ** get_visible_columns (NautilusListView *list_view) { NautilusFile *file; GList *visible_columns; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); visible_columns = nautilus_file_get_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_VISIBLE_COLUMNS); if (visible_columns) { GPtrArray *res; GList *l; res = g_ptr_array_new (); for (l = visible_columns; l != NULL; l = l->next) { g_ptr_array_add (res, l->data); } g_ptr_array_add (res, NULL); g_list_free (visible_columns); return (char **) g_ptr_array_free (res, FALSE); } return get_default_visible_columns (list_view); } static char ** get_default_column_order (NautilusListView *list_view) { NautilusFile *file; NautilusDirectory *directory; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); if (nautilus_file_is_in_trash (file)) { return g_strdupv ((gchar **) default_trash_columns_order); } directory = nautilus_view_get_model (NAUTILUS_VIEW (list_view)); if (NAUTILUS_IS_SEARCH_DIRECTORY (directory)) { return g_strdupv ((gchar **) default_search_columns_order); } return g_settings_get_strv (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_DEFAULT_COLUMN_ORDER); } static char ** get_column_order (NautilusListView *list_view) { NautilusFile *file; GList *column_order; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); column_order = nautilus_file_get_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_COLUMN_ORDER); if (column_order) { GPtrArray *res; GList *l; res = g_ptr_array_new (); for (l = column_order; l != NULL; l = l->next) { g_ptr_array_add (res, l->data); } g_ptr_array_add (res, NULL); g_list_free (column_order); return (char **) g_ptr_array_free (res, FALSE); } return get_default_column_order (list_view); } static void set_columns_settings_from_metadata_and_preferences (NautilusListView *list_view) { char **column_order; char **visible_columns; column_order = get_column_order (list_view); visible_columns = get_visible_columns (list_view); apply_columns_settings (list_view, column_order, visible_columns); g_strfreev (column_order); g_strfreev (visible_columns); } static void set_sort_order_from_metadata_and_preferences (NautilusListView *list_view) { char *sort_attribute; int sort_column_id; NautilusFile *file; gboolean sort_reversed, default_sort_reversed; const gchar *default_sort_order; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (list_view)); sort_attribute = nautilus_file_get_metadata (file, NAUTILUS_METADATA_KEY_LIST_VIEW_SORT_COLUMN, NULL); sort_column_id = nautilus_list_model_get_sort_column_id_from_attribute (list_view->details->model, g_quark_from_string (sort_attribute)); g_free (sort_attribute); default_sort_order = get_default_sort_order (file, &default_sort_reversed); if (sort_column_id == -1) { sort_column_id = nautilus_list_model_get_sort_column_id_from_attribute (list_view->details->model, g_quark_from_string (default_sort_order)); } sort_reversed = nautilus_file_get_boolean_metadata (file, NAUTILUS_METADATA_KEY_LIST_VIEW_SORT_REVERSED, default_sort_reversed); gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (list_view->details->model), sort_column_id, sort_reversed ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING); } static NautilusListZoomLevel get_default_zoom_level (void) { NautilusListZoomLevel default_zoom_level; default_zoom_level = g_settings_get_enum (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_DEFAULT_ZOOM_LEVEL); if (default_zoom_level < NAUTILUS_LIST_ZOOM_LEVEL_SMALL || default_zoom_level > NAUTILUS_LIST_ZOOM_LEVEL_LARGE) { default_zoom_level = NAUTILUS_LIST_ZOOM_LEVEL_STANDARD; } return default_zoom_level; } static void nautilus_list_view_begin_loading (NautilusView *view) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (view); set_sort_order_from_metadata_and_preferences (list_view); set_columns_settings_from_metadata_and_preferences (list_view); } static void nautilus_list_view_clear (NautilusView *view) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (view); if (list_view->details->model != NULL) { nautilus_list_model_clear (list_view->details->model); } } static void nautilus_list_view_file_changed (NautilusView *view, NautilusFile *file, NautilusDirectory *directory) { NautilusListView *listview; listview = NAUTILUS_LIST_VIEW (view); nautilus_list_model_file_changed (listview->details->model, file, directory); } typedef struct { GtkTreePath *path; gboolean is_common; gboolean is_root; } HasCommonParentData; static void tree_selection_has_common_parent_foreach_func (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) { HasCommonParentData *data; GtkTreePath *parent_path; gboolean has_parent; data = (HasCommonParentData *) user_data; parent_path = gtk_tree_path_copy (path); gtk_tree_path_up (parent_path); has_parent = (gtk_tree_path_get_depth (parent_path) > 0) ? TRUE : FALSE; if (!has_parent) { data->is_root = TRUE; } if (data->is_common && !data->is_root) { if (data->path == NULL) { data->path = gtk_tree_path_copy (parent_path); } else if (gtk_tree_path_compare (data->path, parent_path) != 0) { data->is_common = FALSE; } } gtk_tree_path_free (parent_path); } static void tree_selection_has_common_parent (GtkTreeSelection *selection, gboolean *is_common, gboolean *is_root) { HasCommonParentData data; g_assert (is_common != NULL); g_assert (is_root != NULL); data.path = NULL; data.is_common = *is_common = TRUE; data.is_root = *is_root = FALSE; gtk_tree_selection_selected_foreach (selection, tree_selection_has_common_parent_foreach_func, &data); *is_common = data.is_common; *is_root = data.is_root; if (data.path != NULL) { gtk_tree_path_free (data.path); } } static char * nautilus_list_view_get_backing_uri (NautilusView *view) { NautilusListView *list_view; NautilusListModel *list_model; NautilusFile *file; GtkTreeView *tree_view; GtkTreeSelection *selection; GtkTreePath *path; GList *paths; guint length; char *uri; g_return_val_if_fail (NAUTILUS_IS_LIST_VIEW (view), NULL); list_view = NAUTILUS_LIST_VIEW (view); list_model = list_view->details->model; tree_view = list_view->details->tree_view; g_assert (list_model); /* We currently handle three common cases here: * (a) if the selection contains non-filesystem items (i.e., the * "(Empty)" label), we return the uri of the parent. * (b) if the selection consists of exactly one _expanded_ directory, we * return its URI. * (c) if the selection consists of either exactly one item which is not * an expanded directory) or multiple items in the same directory, * we return the URI of the common parent. */ uri = NULL; selection = gtk_tree_view_get_selection (tree_view); length = gtk_tree_selection_count_selected_rows (selection); if (length == 1) { paths = gtk_tree_selection_get_selected_rows (selection, NULL); path = (GtkTreePath *) paths->data; file = nautilus_list_model_file_for_path (list_model, path); if (file == NULL) { /* The selected item is a label, not a file */ gtk_tree_path_up (path); file = nautilus_list_model_file_for_path (list_model, path); } if (file != NULL) { if (nautilus_file_is_directory (file) && gtk_tree_view_row_expanded (tree_view, path)) { uri = nautilus_file_get_uri (file); } nautilus_file_unref (file); } gtk_tree_path_free (path); g_list_free (paths); } if (uri == NULL && length > 0) { gboolean is_common, is_root; /* Check that all the selected items belong to the same * directory and that directory is not the root directory (which * is handled by NautilusView::get_backing_directory.) */ tree_selection_has_common_parent (selection, &is_common, &is_root); if (is_common && !is_root) { paths = gtk_tree_selection_get_selected_rows (selection, NULL); path = (GtkTreePath *) paths->data; file = nautilus_list_model_file_for_path (list_model, path); g_assert (file != NULL); uri = nautilus_file_get_parent_uri (file); nautilus_file_unref (file); g_list_free_full (paths, (GDestroyNotify) gtk_tree_path_free); } } if (uri != NULL) { return uri; } return NAUTILUS_VIEW_CLASS (nautilus_list_view_parent_class)->get_backing_uri (view); } static void nautilus_list_view_get_selection_foreach_func (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { GList **list; NautilusFile *file; list = data; gtk_tree_model_get (model, iter, NAUTILUS_LIST_MODEL_FILE_COLUMN, &file, -1); if (file != NULL) { (* list) = g_list_prepend ((* list), file); } } static GList * nautilus_list_view_get_selection (NautilusView *view) { GList *list; list = NULL; gtk_tree_selection_selected_foreach (gtk_tree_view_get_selection (NAUTILUS_LIST_VIEW (view)->details->tree_view), nautilus_list_view_get_selection_foreach_func, &list); return g_list_reverse (list); } static void nautilus_list_view_get_selection_for_file_transfer_foreach_func (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { NautilusFile *file; struct SelectionForeachData *selection_data; GtkTreeIter parent, child; selection_data = data; gtk_tree_model_get (model, iter, NAUTILUS_LIST_MODEL_FILE_COLUMN, &file, -1); if (file != NULL) { /* If the parent folder is also selected, don't include this file in the * file operation, since that would copy it to the toplevel target instead * of keeping it as a child of the copied folder */ child = *iter; while (gtk_tree_model_iter_parent (model, &parent, &child)) { if (gtk_tree_selection_iter_is_selected (selection_data->selection, &parent)) { return; } child = parent; } nautilus_file_ref (file); selection_data->list = g_list_prepend (selection_data->list, file); } } static GList * nautilus_list_view_get_selection_for_file_transfer (NautilusView *view) { struct SelectionForeachData selection_data; selection_data.list = NULL; selection_data.selection = gtk_tree_view_get_selection (NAUTILUS_LIST_VIEW (view)->details->tree_view); gtk_tree_selection_selected_foreach (selection_data.selection, nautilus_list_view_get_selection_for_file_transfer_foreach_func, &selection_data); return g_list_reverse (selection_data.list); } static gboolean nautilus_list_view_is_empty (NautilusView *view) { return nautilus_list_model_is_empty (NAUTILUS_LIST_VIEW (view)->details->model); } static void nautilus_list_view_end_file_changes (NautilusView *view) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (view); if (list_view->details->new_selection_path) { gtk_tree_view_set_cursor (list_view->details->tree_view, list_view->details->new_selection_path, NULL, FALSE); gtk_tree_path_free (list_view->details->new_selection_path); list_view->details->new_selection_path = NULL; } } static void nautilus_list_view_remove_file (NautilusView *view, NautilusFile *file, NautilusDirectory *directory) { GtkTreePath *path; GtkTreePath *file_path; GtkTreeIter iter; GtkTreeIter temp_iter; GtkTreeRowReference* row_reference; NautilusListView *list_view; GtkTreeModel* tree_model; GtkTreeSelection *selection; path = NULL; row_reference = NULL; list_view = NAUTILUS_LIST_VIEW (view); tree_model = GTK_TREE_MODEL(list_view->details->model); if (nautilus_list_model_get_tree_iter_from_file (list_view->details->model, file, directory, &iter)) { selection = gtk_tree_view_get_selection (list_view->details->tree_view); file_path = gtk_tree_model_get_path (tree_model, &iter); if (gtk_tree_selection_path_is_selected (selection, file_path)) { /* get reference for next element in the list view. If the element to be deleted is the * last one, get reference to previous element. If there is only one element in view * no need to select anything. */ temp_iter = iter; if (gtk_tree_model_iter_next (tree_model, &iter)) { path = gtk_tree_model_get_path (tree_model, &iter); row_reference = gtk_tree_row_reference_new (tree_model, path); } else { path = gtk_tree_model_get_path (tree_model, &temp_iter); if (gtk_tree_path_prev (path)) { row_reference = gtk_tree_row_reference_new (tree_model, path); } } gtk_tree_path_free (path); } gtk_tree_path_free (file_path); nautilus_list_model_remove_file (list_view->details->model, file, directory); if (gtk_tree_row_reference_valid (row_reference)) { if (list_view->details->new_selection_path) { gtk_tree_path_free (list_view->details->new_selection_path); } list_view->details->new_selection_path = gtk_tree_row_reference_get_path (row_reference); } if (row_reference) { gtk_tree_row_reference_free (row_reference); } } } static void nautilus_list_view_set_selection (NautilusView *view, GList *selection) { NautilusListView *list_view; GtkTreeSelection *tree_selection; GList *node; GList *iters, *l; NautilusFile *file; list_view = NAUTILUS_LIST_VIEW (view); tree_selection = gtk_tree_view_get_selection (list_view->details->tree_view); g_signal_handlers_block_by_func (tree_selection, list_selection_changed_callback, view); gtk_tree_selection_unselect_all (tree_selection); for (node = selection; node != NULL; node = node->next) { file = node->data; iters = nautilus_list_model_get_all_iters_for_file (list_view->details->model, file); for (l = iters; l != NULL; l = l->next) { gtk_tree_selection_select_iter (tree_selection, (GtkTreeIter *)l->data); } g_list_free_full (iters, g_free); } g_signal_handlers_unblock_by_func (tree_selection, list_selection_changed_callback, view); nautilus_view_notify_selection_changed (view); } static void nautilus_list_view_invert_selection (NautilusView *view) { NautilusListView *list_view; GtkTreeSelection *tree_selection; GList *node; GList *iters, *l; NautilusFile *file; GList *selection = NULL; list_view = NAUTILUS_LIST_VIEW (view); tree_selection = gtk_tree_view_get_selection (list_view->details->tree_view); g_signal_handlers_block_by_func (tree_selection, list_selection_changed_callback, view); gtk_tree_selection_selected_foreach (tree_selection, nautilus_list_view_get_selection_foreach_func, &selection); gtk_tree_selection_select_all (tree_selection); for (node = selection; node != NULL; node = node->next) { file = node->data; iters = nautilus_list_model_get_all_iters_for_file (list_view->details->model, file); for (l = iters; l != NULL; l = l->next) { gtk_tree_selection_unselect_iter (tree_selection, (GtkTreeIter *)l->data); } g_list_free_full (iters, g_free); } g_list_free (selection); g_signal_handlers_unblock_by_func (tree_selection, list_selection_changed_callback, view); nautilus_view_notify_selection_changed (view); } static void nautilus_list_view_select_all (NautilusView *view) { gtk_tree_selection_select_all (gtk_tree_view_get_selection (NAUTILUS_LIST_VIEW (view)->details->tree_view)); } static void nautilus_list_view_select_first (NautilusView *view) { GtkTreeSelection *selection; GtkTreeIter iter; if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (NAUTILUS_LIST_VIEW (view)->details->model), &iter)) { return; } selection = gtk_tree_view_get_selection (NAUTILUS_LIST_VIEW (view)->details->tree_view); gtk_tree_selection_select_iter (selection, &iter); } static void nautilus_list_view_zoom_to_level (NautilusView *view, gint zoom_level) { NautilusListView *list_view; g_return_if_fail (NAUTILUS_IS_LIST_VIEW (view)); list_view = NAUTILUS_LIST_VIEW (view); if (list_view->details->zoom_level == zoom_level) { return; } nautilus_list_view_set_zoom_level (list_view, zoom_level); g_action_group_change_action_state (nautilus_view_get_action_group (view), "zoom-to-level", g_variant_new_int32 (zoom_level)); nautilus_view_update_toolbar_menus (view); } static void action_zoom_to_level (GSimpleAction *action, GVariant *state, gpointer user_data) { NautilusView *view; NautilusListZoomLevel zoom_level; g_assert (NAUTILUS_IS_VIEW (user_data)); view = NAUTILUS_VIEW (user_data); zoom_level = g_variant_get_int32 (state); nautilus_list_view_zoom_to_level (view, zoom_level); g_simple_action_set_state (G_SIMPLE_ACTION (action), state); g_settings_set_enum (nautilus_list_view_preferences, NAUTILUS_PREFERENCES_LIST_VIEW_DEFAULT_ZOOM_LEVEL, zoom_level); } static void column_editor_response_callback (GtkWidget *dialog, int response_id, gpointer user_data) { gtk_widget_destroy (GTK_WIDGET (dialog)); } static void column_chooser_changed_callback (NautilusColumnChooser *chooser, NautilusListView *view) { NautilusFile *file; char **visible_columns; char **column_order; GList *list; int i; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (view)); nautilus_column_chooser_get_settings (chooser, &visible_columns, &column_order); list = NULL; for (i = 0; visible_columns[i] != NULL; ++i) { list = g_list_prepend (list, visible_columns[i]); } list = g_list_reverse (list); nautilus_file_set_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_VISIBLE_COLUMNS, list); g_list_free (list); list = NULL; for (i = 0; column_order[i] != NULL; ++i) { list = g_list_prepend (list, column_order[i]); } list = g_list_reverse (list); nautilus_file_set_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_COLUMN_ORDER, list); g_list_free (list); apply_columns_settings (view, column_order, visible_columns); g_strfreev (visible_columns); g_strfreev (column_order); } static void column_chooser_set_from_arrays (NautilusColumnChooser *chooser, NautilusListView *view, char **visible_columns, char **column_order) { g_signal_handlers_block_by_func (chooser, G_CALLBACK (column_chooser_changed_callback), view); nautilus_column_chooser_set_settings (chooser, visible_columns, column_order); g_signal_handlers_unblock_by_func (chooser, G_CALLBACK (column_chooser_changed_callback), view); } static void column_chooser_set_from_settings (NautilusColumnChooser *chooser, NautilusListView *view) { char **visible_columns; char **column_order; visible_columns = get_visible_columns (view); column_order = get_column_order (view); column_chooser_set_from_arrays (chooser, view, visible_columns, column_order); g_strfreev (visible_columns); g_strfreev (column_order); } static void column_chooser_use_default_callback (NautilusColumnChooser *chooser, NautilusListView *view) { NautilusFile *file; char **default_columns; char **default_order; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (view)); nautilus_file_set_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_COLUMN_ORDER, NULL); nautilus_file_set_metadata_list (file, NAUTILUS_METADATA_KEY_LIST_VIEW_VISIBLE_COLUMNS, NULL); /* set view values ourselves, as new metadata could not have been * updated yet. */ default_columns = get_default_visible_columns (view); default_order = get_default_column_order (view); apply_columns_settings (view, default_order, default_columns); column_chooser_set_from_arrays (chooser, view, default_columns, default_order); g_strfreev (default_columns); g_strfreev (default_order); } static GtkWidget * create_column_editor (NautilusListView *view) { GtkWidget *window; GtkWidget *label; GtkWidget *box; GtkWidget *column_chooser; NautilusFile *file; char *str; char *name; const char *label_text; file = nautilus_view_get_directory_as_file (NAUTILUS_VIEW (view)); name = nautilus_file_get_display_name (file); str = g_strdup_printf (_("%s Visible Columns"), name); g_free (name); window = gtk_dialog_new_with_buttons (str, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (view))), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_USE_HEADER_BAR, NULL, NULL); g_free (str); g_signal_connect (window, "response", G_CALLBACK (column_editor_response_callback), NULL); gtk_window_set_default_size (GTK_WINDOW (window), 300, 400); box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); gtk_widget_set_margin_start (box, 12); gtk_container_set_border_width (GTK_CONTAINER (box), 12); gtk_widget_set_hexpand (box, TRUE); gtk_widget_show (box); gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (window))), box, TRUE, TRUE, 0); label_text = _("Choose the order of information to appear in this folder:"); str = g_strconcat ("", label_text, "", NULL); label = gtk_label_new (NULL); gtk_label_set_markup (GTK_LABEL (label), str); gtk_label_set_line_wrap (GTK_LABEL (label), FALSE); gtk_label_set_xalign (GTK_LABEL (label), 0.0); gtk_label_set_yalign (GTK_LABEL (label), 0.0); gtk_widget_show (label); gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0); g_free (str); column_chooser = nautilus_column_chooser_new (file); gtk_widget_set_halign (column_chooser, GTK_ALIGN_CENTER); gtk_widget_set_valign (column_chooser, GTK_ALIGN_CENTER); gtk_widget_show (column_chooser); gtk_box_pack_start (GTK_BOX (box), column_chooser, TRUE, TRUE, 0); g_signal_connect (column_chooser, "changed", G_CALLBACK (column_chooser_changed_callback), view); g_signal_connect (column_chooser, "use-default", G_CALLBACK (column_chooser_use_default_callback), view); column_chooser_set_from_settings (NAUTILUS_COLUMN_CHOOSER (column_chooser), view); return window; } static void action_visible_columns (GSimpleAction *action, GVariant *state, gpointer user_data) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (user_data); if (list_view->details->column_editor) { gtk_window_present (GTK_WINDOW (list_view->details->column_editor)); } else { list_view->details->column_editor = create_column_editor (list_view); g_object_add_weak_pointer (G_OBJECT (list_view->details->column_editor), (gpointer *) &list_view->details->column_editor); gtk_widget_show (list_view->details->column_editor); } } const GActionEntry list_view_entries[] = { { "visible-columns", action_visible_columns }, { "zoom-to-level", NULL, NULL, "1", action_zoom_to_level } }; static void nautilus_list_view_set_zoom_level (NautilusListView *view, NautilusListZoomLevel new_level) { int column; g_return_if_fail (NAUTILUS_IS_LIST_VIEW (view)); g_return_if_fail (new_level >= NAUTILUS_LIST_ZOOM_LEVEL_SMALL && new_level <= NAUTILUS_LIST_ZOOM_LEVEL_LARGE); if (view->details->zoom_level == new_level) { return; } view->details->zoom_level = new_level; /* Select correctly scaled icons. */ column = nautilus_list_model_get_column_id_from_zoom_level (new_level); gtk_tree_view_column_set_attributes (view->details->file_name_column, GTK_CELL_RENDERER (view->details->pixbuf_cell), "surface", column, NULL); set_up_pixbuf_size (view); } static void nautilus_list_view_bump_zoom_level (NautilusView *view, int zoom_increment) { NautilusListView *list_view; gint new_level; g_return_if_fail (NAUTILUS_IS_LIST_VIEW (view)); list_view = NAUTILUS_LIST_VIEW (view); new_level = list_view->details->zoom_level + zoom_increment; if (new_level >= NAUTILUS_LIST_ZOOM_LEVEL_SMALL && new_level <= NAUTILUS_LIST_ZOOM_LEVEL_LARGE) { nautilus_list_view_zoom_to_level (view, new_level); } } static void nautilus_list_view_restore_default_zoom_level (NautilusView *view) { g_return_if_fail (NAUTILUS_IS_LIST_VIEW (view)); nautilus_list_view_zoom_to_level (view, get_default_zoom_level ()); } static gboolean nautilus_list_view_can_zoom_in (NautilusView *view) { g_return_val_if_fail (NAUTILUS_IS_LIST_VIEW (view), FALSE); return NAUTILUS_LIST_VIEW (view)->details->zoom_level < NAUTILUS_LIST_ZOOM_LEVEL_LARGE; } static gboolean nautilus_list_view_can_zoom_out (NautilusView *view) { g_return_val_if_fail (NAUTILUS_IS_LIST_VIEW (view), FALSE); return NAUTILUS_LIST_VIEW (view)->details->zoom_level > NAUTILUS_LIST_ZOOM_LEVEL_SMALL; } static void nautilus_list_view_click_policy_changed (NautilusView *directory_view) { GdkWindow *win; GdkDisplay *display; NautilusListView *view; GtkTreeIter iter; GtkTreeView *tree; view = NAUTILUS_LIST_VIEW (directory_view); /* ensure that we unset the hand cursor and refresh underlined rows */ if (get_click_policy () == NAUTILUS_CLICK_POLICY_DOUBLE) { if (view->details->hover_path != NULL) { if (gtk_tree_model_get_iter (GTK_TREE_MODEL (view->details->model), &iter, view->details->hover_path)) { gtk_tree_model_row_changed (GTK_TREE_MODEL (view->details->model), view->details->hover_path, &iter); } gtk_tree_path_free (view->details->hover_path); view->details->hover_path = NULL; } tree = view->details->tree_view; if (gtk_widget_get_realized (GTK_WIDGET (tree))) { win = gtk_widget_get_window (GTK_WIDGET (tree)); gdk_window_set_cursor (win, NULL); display = gtk_widget_get_display (GTK_WIDGET (view)); if (display != NULL) { gdk_display_flush (display); } } g_clear_object (&hand_cursor); } else if (get_click_policy () == NAUTILUS_CLICK_POLICY_SINGLE) { if (hand_cursor == NULL) { hand_cursor = gdk_cursor_new(GDK_HAND2); } } } static void default_sort_order_changed_callback (gpointer callback_data) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (callback_data); set_sort_order_from_metadata_and_preferences (list_view); } static void default_visible_columns_changed_callback (gpointer callback_data) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (callback_data); set_columns_settings_from_metadata_and_preferences (list_view); } static void default_column_order_changed_callback (gpointer callback_data) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (callback_data); set_columns_settings_from_metadata_and_preferences (list_view); } static void nautilus_list_view_sort_directories_first_changed (NautilusView *view) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (view); nautilus_list_model_set_should_sort_directories_first (list_view->details->model, nautilus_view_should_sort_directories_first (view)); } static int nautilus_list_view_compare_files (NautilusView *view, NautilusFile *file1, NautilusFile *file2) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (view); return nautilus_list_model_compare_func (list_view->details->model, file1, file2); } static gboolean nautilus_list_view_using_manual_layout (NautilusView *view) { g_return_val_if_fail (NAUTILUS_IS_LIST_VIEW (view), FALSE); return FALSE; } static void nautilus_list_view_dispose (GObject *object) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (object); if (list_view->details->model) { g_object_unref (list_view->details->model); list_view->details->model = NULL; } if (list_view->details->drag_dest) { g_object_unref (list_view->details->drag_dest); list_view->details->drag_dest = NULL; } if (list_view->details->clipboard_handler_id != 0) { g_signal_handler_disconnect (nautilus_clipboard_monitor_get (), list_view->details->clipboard_handler_id); list_view->details->clipboard_handler_id = 0; } G_OBJECT_CLASS (nautilus_list_view_parent_class)->dispose (object); } static void nautilus_list_view_finalize (GObject *object) { NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (object); g_free (list_view->details->original_name); list_view->details->original_name = NULL; if (list_view->details->double_click_path[0]) { gtk_tree_path_free (list_view->details->double_click_path[0]); } if (list_view->details->double_click_path[1]) { gtk_tree_path_free (list_view->details->double_click_path[1]); } if (list_view->details->new_selection_path) { gtk_tree_path_free (list_view->details->new_selection_path); } g_list_free (list_view->details->cells); g_hash_table_destroy (list_view->details->columns); if (list_view->details->hover_path != NULL) { gtk_tree_path_free (list_view->details->hover_path); } if (list_view->details->column_editor != NULL) { gtk_widget_destroy (list_view->details->column_editor); } g_free (list_view->details); g_signal_handlers_disconnect_by_func (nautilus_preferences, default_sort_order_changed_callback, list_view); g_signal_handlers_disconnect_by_func (nautilus_list_view_preferences, default_visible_columns_changed_callback, list_view); g_signal_handlers_disconnect_by_func (nautilus_list_view_preferences, default_column_order_changed_callback, list_view); G_OBJECT_CLASS (nautilus_list_view_parent_class)->finalize (object); } static char * nautilus_list_view_get_first_visible_file (NautilusView *view) { NautilusFile *file; GtkTreePath *path; GtkTreeIter iter; NautilusListView *list_view; list_view = NAUTILUS_LIST_VIEW (view); if (gtk_tree_view_get_path_at_pos (list_view->details->tree_view, 0, 0, &path, NULL, NULL, NULL)) { gtk_tree_model_get_iter (GTK_TREE_MODEL (list_view->details->model), &iter, path); gtk_tree_path_free (path); gtk_tree_model_get (GTK_TREE_MODEL (list_view->details->model), &iter, NAUTILUS_LIST_MODEL_FILE_COLUMN, &file, -1); if (file) { char *uri; uri = nautilus_file_get_uri (file); nautilus_file_unref (file); return uri; } } return NULL; } static void nautilus_list_view_scroll_to_file (NautilusListView *view, NautilusFile *file) { GtkTreePath *path; GtkTreeIter iter; if (!nautilus_list_model_get_first_iter_for_file (view->details->model, file, &iter)) { return; } path = gtk_tree_model_get_path (GTK_TREE_MODEL (view->details->model), &iter); gtk_tree_view_scroll_to_cell (view->details->tree_view, path, NULL, TRUE, 0.0, 0.0); gtk_tree_path_free (path); } static void list_view_scroll_to_file (NautilusView *view, const char *uri) { NautilusFile *file; if (uri != NULL) { /* Only if existing, since we don't want to add the file to the directory if it has been removed since then */ file = nautilus_file_get_existing_by_uri (uri); if (file != NULL) { nautilus_list_view_scroll_to_file (NAUTILUS_LIST_VIEW (view), file); nautilus_file_unref (file); } } } static void list_view_notify_clipboard_info (NautilusClipboardMonitor *monitor, NautilusClipboardInfo *info, NautilusListView *view) { /* this could be called as a result of _end_loading() being * called after _dispose(), where the model is cleared. */ if (view->details->model == NULL) { return; } if (info != NULL && info->cut) { nautilus_list_model_set_highlight_for_files (view->details->model, info->files); } else { nautilus_list_model_set_highlight_for_files (view->details->model, NULL); } } static void nautilus_list_view_end_loading (NautilusView *view, gboolean all_files_seen) { NautilusClipboardMonitor *monitor; NautilusClipboardInfo *info; monitor = nautilus_clipboard_monitor_get (); info = nautilus_clipboard_monitor_get_clipboard_info (monitor); list_view_notify_clipboard_info (monitor, info, NAUTILUS_LIST_VIEW (view)); } static const char * nautilus_list_view_get_id (NautilusView *view) { return NAUTILUS_LIST_VIEW_ID; } static void nautilus_list_view_class_init (NautilusListViewClass *class) { NautilusViewClass *nautilus_view_class; nautilus_view_class = NAUTILUS_VIEW_CLASS (class); G_OBJECT_CLASS (class)->dispose = nautilus_list_view_dispose; G_OBJECT_CLASS (class)->finalize = nautilus_list_view_finalize; nautilus_view_class->add_file = nautilus_list_view_add_file; nautilus_view_class->begin_loading = nautilus_list_view_begin_loading; nautilus_view_class->end_loading = nautilus_list_view_end_loading; nautilus_view_class->bump_zoom_level = nautilus_list_view_bump_zoom_level; nautilus_view_class->can_zoom_in = nautilus_list_view_can_zoom_in; nautilus_view_class->can_zoom_out = nautilus_list_view_can_zoom_out; nautilus_view_class->click_policy_changed = nautilus_list_view_click_policy_changed; nautilus_view_class->clear = nautilus_list_view_clear; nautilus_view_class->file_changed = nautilus_list_view_file_changed; nautilus_view_class->get_backing_uri = nautilus_list_view_get_backing_uri; nautilus_view_class->get_selection = nautilus_list_view_get_selection; nautilus_view_class->get_selection_for_file_transfer = nautilus_list_view_get_selection_for_file_transfer; nautilus_view_class->is_empty = nautilus_list_view_is_empty; nautilus_view_class->remove_file = nautilus_list_view_remove_file; nautilus_view_class->restore_default_zoom_level = nautilus_list_view_restore_default_zoom_level; nautilus_view_class->reveal_selection = nautilus_list_view_reveal_selection; nautilus_view_class->select_all = nautilus_list_view_select_all; nautilus_view_class->select_first = nautilus_list_view_select_first; nautilus_view_class->set_selection = nautilus_list_view_set_selection; nautilus_view_class->invert_selection = nautilus_list_view_invert_selection; nautilus_view_class->compare_files = nautilus_list_view_compare_files; nautilus_view_class->sort_directories_first_changed = nautilus_list_view_sort_directories_first_changed; nautilus_view_class->end_file_changes = nautilus_list_view_end_file_changes; nautilus_view_class->using_manual_layout = nautilus_list_view_using_manual_layout; nautilus_view_class->get_view_id = nautilus_list_view_get_id; nautilus_view_class->get_first_visible_file = nautilus_list_view_get_first_visible_file; nautilus_view_class->scroll_to_file = list_view_scroll_to_file; } static void nautilus_list_view_init (NautilusListView *list_view) { GActionGroup *view_action_group; list_view->details = g_new0 (NautilusListViewDetails, 1); /* ensure that the zoom level is always set before settings up the tree view columns */ list_view->details->zoom_level = get_default_zoom_level (); create_and_set_up_tree_view (list_view); g_signal_connect_swapped (nautilus_preferences, "changed::" NAUTILUS_PREFERENCES_DEFAULT_SORT_ORDER, G_CALLBACK (default_sort_order_changed_callback), list_view); g_signal_connect_swapped (nautilus_preferences, "changed::" NAUTILUS_PREFERENCES_DEFAULT_SORT_IN_REVERSE_ORDER, G_CALLBACK (default_sort_order_changed_callback), list_view); g_signal_connect_swapped (nautilus_list_view_preferences, "changed::" NAUTILUS_PREFERENCES_LIST_VIEW_DEFAULT_VISIBLE_COLUMNS, G_CALLBACK (default_visible_columns_changed_callback), list_view); g_signal_connect_swapped (nautilus_list_view_preferences, "changed::" NAUTILUS_PREFERENCES_LIST_VIEW_DEFAULT_COLUMN_ORDER, G_CALLBACK (default_column_order_changed_callback), list_view); nautilus_list_view_click_policy_changed (NAUTILUS_VIEW (list_view)); nautilus_list_view_sort_directories_first_changed (NAUTILUS_VIEW (list_view)); nautilus_list_view_set_zoom_level (list_view, get_default_zoom_level ()); list_view->details->hover_path = NULL; list_view->details->clipboard_handler_id = g_signal_connect (nautilus_clipboard_monitor_get (), "clipboard-info", G_CALLBACK (list_view_notify_clipboard_info), list_view); view_action_group = nautilus_view_get_action_group (NAUTILUS_VIEW (list_view)); g_action_map_add_action_entries (G_ACTION_MAP (view_action_group), list_view_entries, G_N_ELEMENTS (list_view_entries), list_view); /* Keep the action synced with the actual value, so the toolbar can poll it */ g_action_group_change_action_state (nautilus_view_get_action_group (NAUTILUS_VIEW (list_view)), "zoom-to-level", g_variant_new_int32 (get_default_zoom_level ())); } NautilusView * nautilus_list_view_new (NautilusWindowSlot *slot) { return g_object_new (NAUTILUS_TYPE_LIST_VIEW, "window-slot", slot, NULL); }