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Diffstat (limited to 'thunar/thunar-templates-action.c')
| -rw-r--r-- | thunar/thunar-templates-action.c | 578 |
1 files changed, 0 insertions, 578 deletions
diff --git a/thunar/thunar-templates-action.c b/thunar/thunar-templates-action.c deleted file mode 100644 index c60956c8..00000000 --- a/thunar/thunar-templates-action.c +++ /dev/null @@ -1,578 +0,0 @@ -/* vi:set et ai sw=2 sts=2 ts=2: */ -/*- - * Copyright (c) 2005-2006 Benedikt Meurer <benny@xfce.org> - * Copyright (c) 2009 Jannis Pohlmann <jannis@xfce.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program 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 General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <gio/gio.h> - -#include <thunar/thunar-icon-factory.h> -#include <thunar/thunar-io-scan-directory.h> -#include <thunar/thunar-private.h> -#include <thunar/thunar-templates-action.h> -#include <thunar/thunar-util.h> - - -/* Signal identifiers */ -enum -{ - CREATE_EMPTY_FILE, - CREATE_TEMPLATE, - LAST_SIGNAL, -}; - - - -static void thunar_templates_action_finalize (GObject *object); -static GtkWidget *thunar_templates_action_create_menu_item (GtkAction *action); -static void thunar_templates_action_load (GtkWidget *menu, - ThunarTemplatesAction *templates_action); - - - -struct _ThunarTemplatesActionClass -{ - GtkActionClass __parent__; - - void (*create_empty_file) (ThunarTemplatesAction *templates_action); - void (*create_template) (ThunarTemplatesAction *templates_action, - const ThunarFile *file); -}; - -struct _ThunarTemplatesAction -{ - GtkAction __parent__; - - ThunarJob *job; -}; - - - -static guint templates_action_signals[LAST_SIGNAL]; - - - -G_GNUC_BEGIN_IGNORE_DEPRECATIONS -G_DEFINE_TYPE (ThunarTemplatesAction, thunar_templates_action, GTK_TYPE_ACTION) -G_GNUC_END_IGNORE_DEPRECATIONS - - - -static void -thunar_templates_action_class_init (ThunarTemplatesActionClass *klass) -{ - GtkActionClass *gtkaction_class; - GObjectClass *gobject_class; - - gobject_class = G_OBJECT_CLASS (klass); - gobject_class->finalize = thunar_templates_action_finalize; - -G_GNUC_BEGIN_IGNORE_DEPRECATIONS - gtkaction_class = GTK_ACTION_CLASS (klass); - gtkaction_class->create_menu_item = thunar_templates_action_create_menu_item; -G_GNUC_END_IGNORE_DEPRECATIONS - - /** - * ThunarTemplatesAction::create-empty-file: - * @templates_action : a #ThunarTemplatesAction. - * - * Emitted by @templates_action whenever the user requests to - * create a new empty file. - **/ - templates_action_signals[CREATE_EMPTY_FILE] = - g_signal_new (I_("create-empty-file"), - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ThunarTemplatesActionClass, create_empty_file), - NULL, NULL, g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - /** - * ThunarTemplatesAction::create-template: - * @templates_action : a #ThunarTemplatesAction. - * @file : the #ThunarFile of the template file. - * - * Emitted by @templates_action whenever the user requests to - * create a new file based on the template referred to by - * @file. - **/ - templates_action_signals[CREATE_TEMPLATE] = - g_signal_new (I_("create-template"), - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ThunarTemplatesActionClass, create_template), - NULL, NULL, g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, THUNAR_TYPE_FILE); -} - - - -static void -thunar_templates_action_init (ThunarTemplatesAction *templates_action) -{ - templates_action->job = NULL; -} - - - -static void -thunar_templates_action_finalize (GObject *object) -{ - ThunarTemplatesAction *templates_action = THUNAR_TEMPLATES_ACTION (object); - - if (templates_action->job != NULL) - { - g_signal_handlers_disconnect_matched (templates_action->job, - G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, - templates_action); - g_object_unref (templates_action->job); - } - - (*G_OBJECT_CLASS (thunar_templates_action_parent_class)->finalize) (object); -} - - - -static GtkWidget* -thunar_templates_action_create_menu_item (GtkAction *action) -{ - GtkWidget *item; - GtkWidget *menu; - - _thunar_return_val_if_fail (THUNAR_IS_TEMPLATES_ACTION (action), NULL); - - /* let GtkAction allocate the menu item */ -G_GNUC_BEGIN_IGNORE_DEPRECATIONS - item = (*GTK_ACTION_CLASS (thunar_templates_action_parent_class)->create_menu_item) (action); -G_GNUC_END_IGNORE_DEPRECATIONS - - /* associate an empty submenu with the item (will be filled when shown) */ - menu = gtk_menu_new (); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), menu); - - thunar_templates_action_load (menu, THUNAR_TEMPLATES_ACTION (action)); - - return item; -} - - - -static void -item_activated (GtkWidget *item, - ThunarTemplatesAction *templates_action) -{ - const ThunarFile *file; - - _thunar_return_if_fail (THUNAR_IS_TEMPLATES_ACTION (templates_action)); - _thunar_return_if_fail (GTK_IS_WIDGET (item)); - - /* check if a file is set for the item (else it's the "Empty File" item) */ - file = g_object_get_data (G_OBJECT (item), I_("thunar-file")); - if (G_UNLIKELY (file != NULL)) - { - g_signal_emit (G_OBJECT (templates_action), - templates_action_signals[CREATE_TEMPLATE], 0, file); - } - else - { - g_signal_emit (G_OBJECT (templates_action), - templates_action_signals[CREATE_EMPTY_FILE], 0); - } -} - - - -static GtkWidget * -find_parent_menu (ThunarFile *file, - GList *dirs, - GList *items) -{ - GtkWidget *parent_menu = NULL; - GFile *parent; - GList *lp; - GList *ip; - - /* determine the parent of the file */ - parent = g_file_get_parent (thunar_file_get_file (file)); - - /* check if the file has a parent at all */ - if (parent == NULL) - return NULL; - - /* iterate over all dirs and menu items */ - for (lp = g_list_first (dirs), ip = g_list_first (items); - parent_menu == NULL && lp != NULL && ip != NULL; - lp = lp->next, ip = ip->next) - { - /* check if the current dir/item is the parent of our file */ - if (g_file_equal (parent, thunar_file_get_file (lp->data))) - { - /* we want to insert an item for the file in this menu */ - parent_menu = gtk_menu_item_get_submenu (ip->data); - } - } - - /* destroy the parent GFile */ - g_object_unref (parent); - - return parent_menu; -} - - - -static gint -compare_files (ThunarFile *a, - ThunarFile *b) -{ - GFile *file_a; - GFile *file_b; - GFile *parent_a; - GFile *parent_b; - - file_a = thunar_file_get_file (a); - file_b = thunar_file_get_file (b); - - /* check whether the files are equal */ - if (g_file_equal (file_a, file_b)) - return 0; - - /* directories always come first */ - if (thunar_file_get_kind (a) == G_FILE_TYPE_DIRECTORY - && thunar_file_get_kind (b) != G_FILE_TYPE_DIRECTORY) - { - return -1; - } - else if (thunar_file_get_kind (a) != G_FILE_TYPE_DIRECTORY - && thunar_file_get_kind (b) == G_FILE_TYPE_DIRECTORY) - { - return 1; - } - - /* ancestors come first */ - if (g_file_has_prefix (file_b, file_a)) - return -1; - else if (g_file_has_prefix (file_a, file_b)) - return 1; - - parent_a = g_file_get_parent (file_a); - parent_b = g_file_get_parent (file_b); - - if (g_file_equal (parent_a, parent_b)) - { - g_object_unref (parent_a); - g_object_unref (parent_b); - - /* compare siblings by their display name */ - return g_utf8_collate (thunar_file_get_display_name (a), - thunar_file_get_display_name (b)); - } - - /* again, ancestors come first */ - if (g_file_has_prefix (file_b, parent_a)) - { - g_object_unref (parent_a); - g_object_unref (parent_b); - - return -1; - } - else if (g_file_has_prefix (file_a, parent_b)) - { - g_object_unref (parent_a); - g_object_unref (parent_b); - - return 1; - } - - g_object_unref (parent_a); - g_object_unref (parent_b); - - return 0; -} - - - -static gboolean -thunar_templates_action_set_files (GtkWidget *menu, - GList *files, - ThunarTemplatesAction *templates_action) -{ - ThunarIconFactory *icon_factory; - ThunarFile *file; - GdkPixbuf *icon; - GtkWidget *parent_menu; - GtkWidget *submenu; - GtkWidget *image; - GtkWidget *item; - GList *lp; - GList *dirs = NULL; - GList *items = NULL; - GList *parent_menus = NULL; - GList *pp; - GList *menu_children = NULL; - gchar *label; - gchar *dot; - - /* do nothing if there is no menu */ - if (menu == NULL) - return FALSE; - - /* get the icon factory */ - icon_factory = thunar_icon_factory_get_default (); - - /* sort items so that directories come before files and ancestors come - * before descendants */ - files = g_list_sort (files, (GCompareFunc) (void (*)(void)) compare_files); - - for (lp = g_list_first (files); lp != NULL; lp = lp->next) - { - file = lp->data; - - /* determine the parent menu for this file/directory */ - parent_menu = find_parent_menu (file, dirs, items); - parent_menu = parent_menu == NULL ? menu : parent_menu; - - if (thunar_file_get_kind (file) == G_FILE_TYPE_DIRECTORY) - { - /* allocate a new submenu for the directory */ - submenu = gtk_menu_new (); - g_object_ref_sink (G_OBJECT (submenu)); - gtk_menu_set_screen (GTK_MENU (submenu), gtk_widget_get_screen (menu)); - - /* allocate a new menu item for the directory */ -G_GNUC_BEGIN_IGNORE_DEPRECATIONS - item = gtk_image_menu_item_new_with_label (thunar_file_get_display_name (file)); -G_GNUC_END_IGNORE_DEPRECATIONS - gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu); - - /* prepend the directory, its item and the parent menu it should - * later be added to to the respective lists */ - dirs = g_list_prepend (dirs, file); - items = g_list_prepend (items, item); - parent_menus = g_list_prepend (parent_menus, parent_menu); - } - else - { - /* generate a label by stripping off the extension */ - label = g_strdup (thunar_file_get_display_name (file)); - dot = thunar_util_str_get_extension (label); - if (dot) - *dot = '\0'; - - /* allocate a new menu item */ -G_GNUC_BEGIN_IGNORE_DEPRECATIONS - item = gtk_image_menu_item_new_with_label (label); -G_GNUC_END_IGNORE_DEPRECATIONS - g_object_set_data_full (G_OBJECT (item), I_("thunar-file"), - g_object_ref (file), g_object_unref); - g_signal_connect (item, "activate", G_CALLBACK (item_activated), - templates_action); - gtk_menu_shell_append (GTK_MENU_SHELL (parent_menu), item); - gtk_widget_show (item); - - g_free(label); - } - - /* determine the icon for this file/directory */ - icon = thunar_icon_factory_load_file_icon (icon_factory, file, - THUNAR_FILE_ICON_STATE_DEFAULT, - 16); - - /* allocate an image based on the icon */ - image = gtk_image_new_from_pixbuf (icon); -G_GNUC_BEGIN_IGNORE_DEPRECATIONS - gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image); -G_GNUC_END_IGNORE_DEPRECATIONS - - /* release the icon reference */ - g_object_unref (icon); - } - - /* add all non-empty directory items to their parent menu */ - for (lp = items, pp = parent_menus; - lp != NULL && pp != NULL; - lp = lp->next, pp = pp->next) - { - /* determine the submenu for this directory item */ - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (lp->data)); - menu_children = gtk_container_get_children (GTK_CONTAINER (submenu)); - - if (menu_children == NULL) - { - /* the directory submenu is empty, destroy it */ - gtk_widget_destroy (lp->data); - } - else - { - /* the directory has template files, so add it to its parent menu */ - gtk_menu_shell_prepend (GTK_MENU_SHELL (pp->data), lp->data); - gtk_widget_show (lp->data); - } - } - - /* destroy lists */ - g_list_free (dirs); - g_list_free (items); - g_list_free (parent_menus); - g_list_free (menu_children); - - /* release the icon factory */ - g_object_unref (icon_factory); - - /* let the job destroy the file list */ - return FALSE; -} - - - -static void -thunar_templates_action_set_error (GtkWidget *menu, - const gchar *error_message, - ThunarTemplatesAction *templates_action) -{ - GtkWidget *item; - GList *menu_children = NULL; - - _thunar_return_if_fail (error_message != NULL); - _thunar_return_if_fail (THUNAR_IS_TEMPLATES_ACTION (templates_action)); - - /* check if any items were added to the menu */ - if (G_LIKELY (menu != NULL && (menu_children = gtk_container_get_children( GTK_CONTAINER (menu))) == NULL)) - { - /* tell the user that no templates were found */ - item = gtk_menu_item_new_with_label (error_message); - gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); - gtk_widget_set_sensitive (item, FALSE); - gtk_widget_show (item); - } - - g_list_free (menu_children); -} - - - -static void -thunar_templates_action_load_finished (GtkWidget *menu, - ThunarTemplatesAction *templates_action) -{ - GtkWidget *image; - GtkWidget *item; - - _thunar_return_if_fail (THUNAR_IS_TEMPLATES_ACTION (templates_action)); - - if (G_LIKELY (menu != NULL)) - { - /* append a menu separator */ - item = gtk_separator_menu_item_new (); - gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); - gtk_widget_show (item); - - /* add the "Empty File" item */ -G_GNUC_BEGIN_IGNORE_DEPRECATIONS - item = gtk_image_menu_item_new_with_mnemonic (_("_Empty File")); -G_GNUC_END_IGNORE_DEPRECATIONS - g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (item_activated), - templates_action); - gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); - gtk_widget_show (item); - - /* add the icon for the emtpy file item */ - image = gtk_image_new_from_icon_name ("text-x-generic", GTK_ICON_SIZE_MENU); -G_GNUC_BEGIN_IGNORE_DEPRECATIONS - gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image); -G_GNUC_END_IGNORE_DEPRECATIONS - } -} - - - -static void -thunar_templates_action_load (GtkWidget *menu, - ThunarTemplatesAction *templates_action) -{ - GList *files = NULL; - GFile *home_dir; - GFile *templates_dir; - const gchar *path; - - _thunar_return_if_fail (THUNAR_IS_TEMPLATES_ACTION (templates_action)); - _thunar_return_if_fail (GTK_IS_MENU_SHELL (menu)); - - home_dir = thunar_g_file_new_for_home (); - path = g_get_user_special_dir (G_USER_DIRECTORY_TEMPLATES); - - if (G_LIKELY (path != NULL)) - templates_dir = g_file_new_for_path (path); - else - templates_dir = g_file_resolve_relative_path (home_dir, "Templates"); - - if (G_LIKELY (!g_file_equal (templates_dir, home_dir))) - { - /* load the ThunarFiles */ - files = thunar_io_scan_directory (NULL, templates_dir, - G_FILE_QUERY_INFO_NONE, - TRUE, FALSE, TRUE, NULL); - } - - g_object_unref (templates_dir); - g_object_unref (home_dir); - - if (files == NULL) - { - thunar_templates_action_set_error (menu, _("No templates installed"), - templates_action); - } - else - { - thunar_templates_action_set_files (menu, files, templates_action); - thunar_g_file_list_free (files); - } - - thunar_templates_action_load_finished (menu, templates_action); -} - - - -/** - * thunar_templates_action_new: - * @name : the internal name of the action. - * @label : the label for the action. - * - * Allocates a new #ThunarTemplatesAction with the given - * @name and @label. - * - * Return value: the newly allocated #ThunarTemplatesAction. - **/ -GtkAction* -thunar_templates_action_new (const gchar *name, - const gchar *label) -{ - _thunar_return_val_if_fail (name != NULL, NULL); - _thunar_return_val_if_fail (label != NULL, NULL); - - return g_object_new (THUNAR_TYPE_TEMPLATES_ACTION, - "hide-if-empty", FALSE, - "label", label, - "name", name, - "icon-name", "document-new", - NULL); -} - - |