/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
 * Copyright (c) 2005-2006 Benedikt Meurer <benny@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
 */

#ifndef __THUNAR_STANDARD_VIEW_H__
#define __THUNAR_STANDARD_VIEW_H__

#include "thunar/thunar-clipboard-manager.h"
#include "thunar/thunar-history.h"
#include "thunar/thunar-icon-factory.h"
#include "thunar/thunar-list-model.h"
#include "thunar/thunar-preferences.h"
#include "thunar/thunar-thumbnailer.h"
#include "thunar/thunar-tree-view-model.h"
#include "thunar/thunar-view.h"

G_BEGIN_DECLS;

/* avoid including libxfce4ui.h */
typedef struct _XfceGtkActionEntry XfceGtkActionEntry;

typedef struct _ThunarStandardViewPrivate ThunarStandardViewPrivate;
typedef struct _ThunarStandardViewClass   ThunarStandardViewClass;
typedef struct _ThunarStandardView        ThunarStandardView;

#define THUNAR_TYPE_STANDARD_VIEW (thunar_standard_view_get_type ())
#define THUNAR_STANDARD_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNAR_TYPE_STANDARD_VIEW, ThunarStandardView))
#define THUNAR_STANDARD_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), THUNAR_TYPE_STANDARD_VIEW, ThunarStandardViewClass))
#define THUNAR_IS_STANDARD_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNAR_TYPE_STANDARD_VIEW))
#define THUNAR_IS_STANDARD_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), THUNAR_TYPE_STANDARD_VIEW))
#define THUNAR_STANDARD_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNAR_TYPE_STANDARD_VIEW, ThunarStandardViewClass))

/* #XfceGtkActionEntrys provided by this widget */
typedef enum
{
  THUNAR_STANDARD_VIEW_ACTION_SELECT_ALL_FILES,
  THUNAR_STANDARD_VIEW_ACTION_SELECT_BY_PATTERN,
  THUNAR_STANDARD_VIEW_ACTION_INVERT_SELECTION,
  THUNAR_STANDARD_VIEW_ACTION_UNSELECT_ALL_FILES,
  THUNAR_STANDARD_VIEW_ACTION_ARRANGE_ITEMS_MENU,
  THUNAR_STANDARD_VIEW_ACTION_SORT_BY_NAME,
  THUNAR_STANDARD_VIEW_ACTION_SORT_BY_SIZE,
  THUNAR_STANDARD_VIEW_ACTION_SORT_BY_TYPE,
  THUNAR_STANDARD_VIEW_ACTION_SORT_BY_MTIME,
  THUNAR_STANDARD_VIEW_ACTION_SORT_BY_DTIME,
  THUNAR_STANDARD_VIEW_ACTION_SORT_ASCENDING,
  THUNAR_STANDARD_VIEW_ACTION_SORT_DESCENDING,
  THUNAR_STANDARD_VIEW_ACTION_SORT_ORDER_TOGGLE,

  THUNAR_STANDARD_VIEW_N_ACTIONS
} ThunarStandardViewAction;

struct _ThunarStandardViewClass
{
  GtkScrolledWindowClass __parent__;

  /* Returns the list of currently selected GtkTreePath's, where
   * both the list and the items are owned by the caller. */
  GList *(*get_selected_items) (ThunarStandardView *standard_view);

  /* Selects all items in the view */
  void (*select_all) (ThunarStandardView *standard_view);

  /* Unselects all items in the view */
  void (*unselect_all) (ThunarStandardView *standard_view);

  /* Invert selection in the view */
  void (*selection_invert) (ThunarStandardView *standard_view);

  /* Selects the given item */
  void (*select_path) (ThunarStandardView *standard_view,
                       GtkTreePath        *path);

  /* Called by the ThunarStandardView class to let derived class
   * place the cursor on the item/row referred to by path. If
   * start_editing is TRUE, the derived class should also start
   * editing that item/row.
   */
  void (*set_cursor) (ThunarStandardView *standard_view,
                      GtkTreePath        *path,
                      gboolean            start_editing);

  /* Called by the ThunarStandardView class to let derived class
   * scroll the view to the given path.
   */
  void (*scroll_to_path) (ThunarStandardView *standard_view,
                          GtkTreePath        *path,
                          gboolean            use_align,
                          gfloat              row_align,
                          gfloat              col_align);

  /* Returns the path at the given position or NULL if no item/row
   * is located at that coordinates. The path is freed by the caller.
   */
  GtkTreePath *(*get_path_at_pos) (ThunarStandardView *standard_view,
                                   gint                x,
                                   gint                y);

  /* Returns the visible range */
  gboolean (*get_visible_range) (ThunarStandardView *standard_view,
                                 GtkTreePath       **start_path,
                                 GtkTreePath       **end_path);

  /* Sets the item/row that is highlighted for feedback. NULL is
   * passed for path to disable the highlighting.
   */
  void (*highlight_path) (ThunarStandardView *standard_view,
                          GtkTreePath        *path);

  /* external signals */
  void (*start_open_location) (ThunarStandardView *standard_view,
                               const gchar        *initial_text);

  /* Appends view-specific menu items to the given menu */
  void (*append_menu_items) (ThunarStandardView *standard_view, GtkMenu *menu, GtkAccelGroup *accel_group);

  /* Connects view-specific accelerators to the given accelGroup */
  void (*connect_accelerators) (ThunarStandardView *standard_view, GtkAccelGroup *accel_group);

  /* Disconnects view-specific accelerators to the given accelGroup */
  void (*disconnect_accelerators) (ThunarStandardView *standard_view, GtkAccelGroup *accel_group);

  /* Internal action signals */
  gboolean (*delete_selected_files) (ThunarStandardView *standard_view);

  /* Set the CellLayoutDataFunc to be used */
  void (*cell_layout_data_func) (GtkCellLayout   *layout,
                                 GtkCellRenderer *cell,
                                 GtkTreeModel    *model,
                                 GtkTreeIter     *iter,
                                 gpointer         data);

  void (*queue_redraw) (ThunarStandardView *standard_view);

  void (*set_model) (ThunarStandardView *standard_view);
  void (*block_selection) (ThunarStandardView *standard_view);
  void (*unblock_selection) (ThunarStandardView *standard_view);

  /* The name of the property in ThunarPreferences, that determines
   * the last (and default) zoom-level for the view classes (i.e. in
   * case of ThunarIconView, this is "last-icon-view-zoom-level").
   */
  const gchar *zoom_level_property_name;
};

struct _ThunarStandardView
{
  GtkScrolledWindow __parent__;

  ThunarPreferences *preferences;

  ThunarStandardViewModel *model;

  ThunarIconFactory *icon_factory;
  GtkCellRenderer   *icon_renderer;
  GtkCellRenderer   *name_renderer;

  GBinding      *loading_binding;
  gboolean       loading;
  GtkAccelGroup *accel_group;

  ThunarStandardViewPrivate *priv;
};

GType
thunar_standard_view_get_type (void) G_GNUC_CONST;

void
thunar_standard_view_context_menu (ThunarStandardView *standard_view);
void
thunar_standard_view_queue_popup (ThunarStandardView *standard_view,
                                  GdkEventButton     *event);
void
thunar_standard_view_selection_changed (ThunarStandardView *standard_view);
void
thunar_standard_view_set_history (ThunarStandardView *standard_view,
                                  ThunarHistory      *history);
ThunarHistory *
thunar_standard_view_get_history (ThunarStandardView *standard_view);
ThunarHistory *
thunar_standard_view_copy_history (ThunarStandardView *standard_view);
void
thunar_standard_view_append_menu_items (ThunarStandardView *standard_view,
                                        GtkMenu            *menu,
                                        GtkAccelGroup      *accel_group);
GtkWidget *
thunar_standard_view_append_menu_item (ThunarStandardView      *standard_view,
                                       GtkMenu                 *menu,
                                       ThunarStandardViewAction action);
void
_thunar_standard_view_open_on_middle_click (ThunarStandardView *standard_view,
                                            GtkTreePath        *tree_path,
                                            guint               event_state);

void
thunar_standard_view_set_searching (ThunarStandardView *standard_view,
                                    gchar              *search_query);
gchar *
thunar_standard_view_get_search_query (ThunarStandardView *standard_view);

void
thunar_standard_view_update_statusbar_text (ThunarStandardView *standard_view);

void
thunar_standard_view_save_view_type (ThunarStandardView *standard_view,
                                     GType               type);
GType
thunar_standard_view_get_saved_view_type (ThunarStandardView *standard_view);

XfceGtkActionEntry *
thunar_standard_view_get_action_entries (void);

void
thunar_standard_view_queue_redraw (ThunarStandardView *standard_view);
void
thunar_standard_view_set_statusbar_text (ThunarStandardView *standard_view,
                                         const gchar        *text);
void
thunar_standard_view_transfer_selection (ThunarStandardView *standard_view,
                                         ThunarStandardView *old_view);


G_END_DECLS;

#endif /* !__THUNAR_STANDARD_VIEW_H__ */
