diff options
Diffstat (limited to 'src/nautilus-files-view.c')
| -rw-r--r-- | src/nautilus-files-view.c | 94 |
1 files changed, 92 insertions, 2 deletions
diff --git a/src/nautilus-files-view.c b/src/nautilus-files-view.c index a386e19c0..078a27c3b 100644 --- a/src/nautilus-files-view.c +++ b/src/nautilus-files-view.c @@ -29,6 +29,7 @@ #include "nautilus-application.h" #include "nautilus-error-reporting.h" +#include "nautilus-file-undo-manager.h" #include "nautilus-floating-bar.h" #include "nautilus-list-view.h" #include "nautilus-canvas-view.h" @@ -261,7 +262,6 @@ struct NautilusFilesViewDetails /* View menu */ GtkWidget *view_menu_widget; - GtkWidget *view_icon; GtkWidget *sort_menu; GtkWidget *sort_trash_time; GtkWidget *sort_search_relevance; @@ -271,6 +271,9 @@ struct NautilusFilesViewDetails GtkAdjustment *zoom_adjustment; GtkWidget *zoom_level_scale; + GtkWidget *undo_button; + GtkWidget *redo_button; + gulong stop_signal_handler; gulong reload_signal_handler; }; @@ -7974,6 +7977,90 @@ nautilus_files_view_is_loading (NautilusView *view) } static void +update_menu_item (GtkWidget *menu_item, + NautilusWindow *window, + const char *action_name, + gboolean enabled, + char *label) +{ + GAction *action; + GValue val = G_VALUE_INIT; + + /* Activate/deactivate */ + action = g_action_map_lookup_action (G_ACTION_MAP (window), action_name); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), enabled); + + /* Set the text of the menu item. Can't use gtk_button_set_label here + * as we need to set the text property, not the label. There's no equivalent + * gtk_model_button_set_text function + */ + g_value_init (&val, G_TYPE_STRING); + g_value_set_string (&val, label); + g_object_set_property (G_OBJECT (menu_item), "text", &val); + g_value_unset (&val); +} + +static void +undo_manager_changed (NautilusFilesView *view) +{ + NautilusWindow *window; + NautilusFileUndoInfo *info; + NautilusFileUndoManagerState undo_state; + gboolean undo_active; + gboolean redo_active; + gchar *undo_label; + gchar *redo_label; + gchar *undo_description; + gchar *redo_description; + gboolean is_undo; + + window = nautilus_files_view_get_window (view); + undo_label = undo_description = redo_label = redo_description = NULL; + + /* Look up the last action from the undo manager, and get the text that + * describes it, e.g. "Undo Create Folder"/"Redo Create Folder" + */ + info = nautilus_file_undo_manager_get_action (); + undo_state = nautilus_file_undo_manager_get_state (); + undo_active = redo_active = FALSE; + if (info != NULL && undo_state > NAUTILUS_FILE_UNDO_MANAGER_STATE_NONE) { + is_undo = undo_state == NAUTILUS_FILE_UNDO_MANAGER_STATE_UNDO; + + /* The last action can either be undone/redone. Activate the corresponding + * menu item and deactivate the other + */ + undo_active = is_undo; + redo_active = !is_undo; + nautilus_file_undo_info_get_strings (info, &undo_label, &undo_description, + &redo_label, &redo_description); + g_free (undo_description); + g_free (redo_description); + } + + /* Set the label of the undo and redo menu items, and activate them appropriately + */ + undo_label = undo_active && undo_label != NULL ? undo_label : g_strdup (_("_Undo")); + update_menu_item (view->details->undo_button, window, "undo", undo_active, undo_label); + + redo_label = redo_active && redo_label != NULL ? redo_label : g_strdup (_("_Redo")); + update_menu_item (view->details->redo_button, window, "redo", redo_active, redo_label); + + g_free (undo_label); + g_free (redo_label); +} + +static void +nautilus_files_view_constructed (GObject *object) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (object); + g_signal_connect_object (nautilus_file_undo_manager_get (), "undo-changed", + G_CALLBACK (undo_manager_changed), view, G_CONNECT_SWAPPED); + undo_manager_changed (view); +} + +static void nautilus_files_view_iface_init (NautilusViewInterface *iface) { iface->get_icon = nautilus_files_view_get_icon; @@ -7988,7 +8075,6 @@ nautilus_files_view_iface_init (NautilusViewInterface *iface) iface->is_loading = nautilus_files_view_is_loading; } - static void nautilus_files_view_class_init (NautilusFilesViewClass *klass) { @@ -7999,6 +8085,7 @@ nautilus_files_view_class_init (NautilusFilesViewClass *klass) oclass = G_OBJECT_CLASS (klass); oclass->finalize = nautilus_files_view_finalize; + oclass->constructed = nautilus_files_view_constructed; oclass->get_property = nautilus_files_view_get_property; oclass->set_property = nautilus_files_view_set_property; @@ -8157,6 +8244,9 @@ nautilus_files_view_init (NautilusFilesView *view) view->details->reload = GTK_WIDGET (gtk_builder_get_object (builder, "reload")); view->details->stop = GTK_WIDGET (gtk_builder_get_object (builder, "stop")); + view->details->undo_button = GTK_WIDGET (gtk_builder_get_object (builder, "undo")); + view->details->redo_button = GTK_WIDGET (gtk_builder_get_object (builder, "redo")); + g_signal_connect (view->details->zoom_level_scale, "value-changed", G_CALLBACK (zoom_level_changed), view); |