/* Lists/File browser * #Keywords: GListModel * * This demo shows off the different layouts that are quickly achievable * with GtkListview and GtkGridView by implementing a file browser with * different views. */ #include #include static GtkWidget *window = NULL; /* Create a simple object that holds the data for the different views */ typedef struct _FileBrowserView FileBrowserView; struct _FileBrowserView { GObject parent_instance; GtkListItemFactory *factory; char *icon_name; char *title; GtkOrientation orientation; }; enum { PROP_0, PROP_FACTORY, PROP_ICON_NAME, PROP_TITLE, PROP_ORIENTATION, N_PROPS }; #define FILE_BROWSER_TYPE_VIEW (file_browser_view_get_type ()) G_MODULE_EXPORT G_DECLARE_FINAL_TYPE (FileBrowserView, file_browser_view, FILE_BROWSER, VIEW, GObject); G_DEFINE_TYPE (FileBrowserView, file_browser_view, G_TYPE_OBJECT); static GParamSpec *properties[N_PROPS] = { NULL, }; static void file_browser_view_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { FileBrowserView *self = FILE_BROWSER_VIEW (object); switch (property_id) { case PROP_FACTORY: g_value_set_object (value, self->factory); break; case PROP_ICON_NAME: g_value_set_string (value, self->icon_name); break; case PROP_TITLE: g_value_set_string (value, self->title); break; case PROP_ORIENTATION: g_value_set_enum (value, self->orientation); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void file_browser_view_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { FileBrowserView *self = FILE_BROWSER_VIEW (object); switch (prop_id) { case PROP_FACTORY: g_set_object (&self->factory, g_value_get_object (value)); break; case PROP_ICON_NAME: g_free (self->icon_name); self->icon_name = g_value_dup_string (value); break; case PROP_TITLE: g_free (self->title); self->title = g_value_dup_string (value); break; case PROP_ORIENTATION: self->orientation = g_value_get_enum (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void file_browser_view_finalize (GObject *object) { FileBrowserView *self = FILE_BROWSER_VIEW (object); g_object_unref (self->factory); g_free (self->icon_name); g_free (self->title); G_OBJECT_CLASS (file_browser_view_parent_class)->dispose (object); } static void file_browser_view_class_init (FileBrowserViewClass *klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); gobject_class->get_property = file_browser_view_get_property; gobject_class->set_property = file_browser_view_set_property; gobject_class->finalize = file_browser_view_finalize; properties[PROP_FACTORY] = g_param_spec_object ("factory", "factory", "factory to use in the main view", GTK_TYPE_LIST_ITEM_FACTORY, G_PARAM_READWRITE); properties[PROP_ICON_NAME] = g_param_spec_string ("icon-name", "icon name", "icon to display for selecting this view", NULL, G_PARAM_READWRITE); properties[PROP_TITLE] = g_param_spec_string ("title", "title", "title to display for selecting this view", NULL, G_PARAM_READWRITE); properties[PROP_ORIENTATION] = g_param_spec_enum ("orientation", "orientation", "orientation of the view", GTK_TYPE_ORIENTATION, GTK_ORIENTATION_VERTICAL, G_PARAM_READWRITE); g_object_class_install_properties (gobject_class, N_PROPS, properties); } static void file_browser_view_init (FileBrowserView *self) { } G_MODULE_EXPORT char * filebrowser_get_display_name (GObject *object, GFileInfo *info) { if (!info) return NULL; return g_strdup (g_file_info_get_attribute_string (info, "standard::display-name")); } G_MODULE_EXPORT char * filebrowser_get_content_type (GObject *object, GFileInfo *info) { if (!info) return NULL; return g_strdup (g_file_info_get_attribute_string (info, "standard::content-type")); } G_MODULE_EXPORT char * filebrowser_get_size (GObject *object, GFileInfo *info) { if (!info) return NULL; return g_format_size (g_file_info_get_attribute_uint64 (info, "standard::size")); } G_MODULE_EXPORT GIcon * filebrowser_get_icon (GObject *object, GFileInfo *info) { GIcon *icon; if (info) icon = G_ICON (g_file_info_get_attribute_object (info, "standard::icon")); else icon = NULL; if (icon) g_object_ref (icon); return icon; } G_MODULE_EXPORT void filebrowser_up_clicked_cb (GtkButton *button, GtkDirectoryList *list) { GFile *file; file = g_file_get_parent (gtk_directory_list_get_file (list)); if (file == NULL) return; gtk_directory_list_set_file (list, file); } G_MODULE_EXPORT void filebrowser_view_activated_cb (GtkGridView *view, guint pos, GtkDirectoryList *list) { GFileInfo *info; info = g_list_model_get_item (G_LIST_MODEL (gtk_grid_view_get_model (view)), pos); if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) gtk_directory_list_set_file (list, G_FILE (g_file_info_get_attribute_object (info, "standard::file"))); g_object_unref (info); } GtkWidget * do_listview_filebrowser (GtkWidget *do_widget) { if (!window) { GtkWidget *view; GtkBuilder *builder; GtkDirectoryList *dirlist; GFile *file; char *cwd; GtkCssProvider *provider; provider = gtk_css_provider_new (); gtk_css_provider_load_from_resource (provider, "/listview_filebrowser/listview_filebrowser.css"); gtk_style_context_add_provider_for_display (gdk_display_get_default (), GTK_STYLE_PROVIDER (provider), 800); g_object_unref (provider); builder = gtk_builder_new_from_resource ("/listview_filebrowser/listview_filebrowser.ui"); window = GTK_WIDGET (gtk_builder_get_object (builder, "window")); gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget)); g_object_add_weak_pointer (G_OBJECT (window), (gpointer *) &window); /* Create the model and fill it with the contents of the current directory */ cwd = g_get_current_dir (); file = g_file_new_for_path (cwd); g_free (cwd); dirlist = GTK_DIRECTORY_LIST (gtk_builder_get_object (builder, "dirlist")); gtk_directory_list_set_file (dirlist, file); g_object_unref (file); /* grab focus in the view */ view = GTK_WIDGET (gtk_builder_get_object (builder, "view")); gtk_widget_grab_focus (view); g_object_unref (builder); } if (!gtk_widget_get_visible (window)) gtk_widget_show (window); else gtk_window_destroy (GTK_WINDOW (window)); return window; }