Gimp/app/widgets/gimpdocumentview.c

/* The GIMP -- an image manipulation program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * gimpdocumentview.c
 * Copyright (C) 2001 Michael Natterer <mitch@gimp.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.
 */

#include "config.h"

#include <gtk/gtk.h>

#include "libgimpwidgets/gimpwidgets.h"

#include "widgets-types.h"

#include "core/gimp.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
#include "core/gimpimagefile.h"

#include "gimpcontainerview.h"
#include "gimpdocumentview.h"
#include "gimpdnd.h"
#include "gimphelp-ids.h"
#include "gimpuimanager.h"
#include "gimpwidgets-utils.h"

#include "gimp-intl.h"


static void    gimp_document_view_class_init    (GimpDocumentViewClass *klass);
static void    gimp_document_view_init          (GimpDocumentView      *view);

static void    gimp_document_view_activate_item (GimpContainerEditor *editor,
                                                 GimpViewable        *viewable);
static GList * gimp_document_view_drag_file     (GtkWidget           *widget,
                                                 gpointer             data);


static GimpContainerEditorClass *parent_class = NULL;


GType
gimp_document_view_get_type (void)
{
  static GType view_type = 0;

  if (! view_type)
    {
      static const GTypeInfo view_info =
      {
        sizeof (GimpDocumentViewClass),
        NULL,           /* base_init */
        NULL,           /* base_finalize */
        (GClassInitFunc) gimp_document_view_class_init,
        NULL,           /* class_finalize */
        NULL,           /* class_data */
        sizeof (GimpDocumentView),
        0,              /* n_preallocs */
        (GInstanceInitFunc) gimp_document_view_init,
      };

      view_type = g_type_register_static (GIMP_TYPE_CONTAINER_EDITOR,
                                          "GimpDocumentView",
                                          &view_info, 0);
    }

  return view_type;
}

static void
gimp_document_view_class_init (GimpDocumentViewClass *klass)
{
  GimpContainerEditorClass *editor_class = GIMP_CONTAINER_EDITOR_CLASS (klass);

  parent_class = g_type_class_peek_parent (klass);

  editor_class->activate_item = gimp_document_view_activate_item;
}

static void
gimp_document_view_init (GimpDocumentView *view)
{
  view->open_button    = NULL;
  view->remove_button  = NULL;
  view->refresh_button = NULL;
}

GtkWidget *
gimp_document_view_new (GimpViewType     view_type,
                        GimpContainer   *container,
                        GimpContext     *context,
                        gint             preview_size,
                        gint             preview_border_width,
                        GimpMenuFactory *menu_factory)
{
  GimpDocumentView    *document_view;
  GimpContainerEditor *editor;
  gchar               *str;

  document_view = g_object_new (GIMP_TYPE_DOCUMENT_VIEW, NULL);

  if (! gimp_container_editor_construct (GIMP_CONTAINER_EDITOR (document_view),
                                         view_type,
                                         container, context,
                                         preview_size, preview_border_width,
                                         TRUE, /* reorderable */
                                         menu_factory, "<Documents>",
                                         "/documents-popup"))
    {
      g_object_unref (document_view);
      return NULL;
    }

  editor = GIMP_CONTAINER_EDITOR (document_view);

  str = g_strdup_printf (_("Open the selected entry\n"
                           "%s  Raise window if already open\n"
                           "%s  Open image dialog"),
                         gimp_get_mod_name_shift (),
                         gimp_get_mod_name_control ());

  document_view->open_button =
    gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "documents",
                                   "documents-open",
                                   "documents-raise-or-open",
                                   GDK_SHIFT_MASK,
                                   "documents-file-open-dialog",
                                   GDK_CONTROL_MASK,
                                   NULL);
  gimp_help_set_help_data (document_view->open_button, str,
                           GIMP_HELP_DOCUMENT_OPEN);
  gimp_container_view_enable_dnd (editor->view,
				  GTK_BUTTON (document_view->open_button),
				  GIMP_TYPE_IMAGEFILE);

  g_free (str);

  document_view->remove_button =
    gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "documents",
                                   "documents-remove");
  gimp_container_view_enable_dnd (editor->view,
				  GTK_BUTTON (document_view->remove_button),
				  GIMP_TYPE_IMAGEFILE);

  str = g_strdup_printf (_("Recreate preview\n"
                           "%s  Reload all previews\n"
                           "%s  Remove Dangling Entries"),
                         gimp_get_mod_name_shift (),
                         gimp_get_mod_name_control ());

  document_view->refresh_button =
    gimp_editor_add_action_button (GIMP_EDITOR (editor->view), "documents",
                                   "documents-recreate-preview",
                                   "documents-reload-previews",
                                   GDK_SHIFT_MASK,
                                   "documents-remove-dangling",
                                   GDK_CONTROL_MASK,
                                   NULL);
  gimp_help_set_help_data (document_view->refresh_button, str,
                           GIMP_HELP_DOCUMENT_REFRESH);

  g_free (str);

  if (view_type == GIMP_VIEW_TYPE_LIST)
    {
      GtkWidget *dnd_widget;

      dnd_widget = gimp_container_view_get_dnd_widget (editor->view);

      gimp_dnd_file_source_add (dnd_widget,
                                gimp_document_view_drag_file,
                                editor);
    }

  gimp_ui_manager_update (GIMP_EDITOR (editor->view)->ui_manager, editor);

  return GTK_WIDGET (document_view);
}

static void
gimp_document_view_activate_item (GimpContainerEditor *editor,
                                  GimpViewable        *viewable)
{
  GimpDocumentView *view = GIMP_DOCUMENT_VIEW (editor);
  GimpContainer    *container;

  if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
    GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);

  container = gimp_container_view_get_container (editor->view);

  if (viewable && gimp_container_have (container, GIMP_OBJECT (viewable)))
    {
      gtk_button_clicked (GTK_BUTTON (view->open_button));
    }
}

static GList *
gimp_document_view_drag_file (GtkWidget *widget,
                              gpointer   data)
{
  GimpViewable *viewable = gimp_dnd_get_drag_data (widget);

  if (viewable)
    {
      const gchar *uri = gimp_object_get_name (GIMP_OBJECT (viewable));

      return g_list_append (NULL, g_strdup (uri));
    }

  return NULL;
}