gtkfilechooserprivate.h 10.5 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
/* GTK - The GIMP Toolkit
 * gtkfilechooserprivate.h: Interface definition for file selector GUIs
 * Copyright (C) 2003, Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GTK_FILE_CHOOSER_PRIVATE_H__
#define __GTK_FILE_CHOOSER_PRIVATE_H__

#include "gtkfilechooser.h"
#include "gtkfilesystem.h"
26 27
#include "gtkfilesystemmodel.h"
#include "gtkliststore.h"
28
#include "gtkrecentmanager.h"
29 30
#include "gtksearchengine.h"
#include "gtkquery.h"
31 32 33 34 35
#include "gtktooltips.h"
#include "gtktreemodelsort.h"
#include "gtktreestore.h"
#include "gtktreeview.h"
#include "gtkvbox.h"
36 37 38 39 40 41 42 43 44 45 46 47 48

G_BEGIN_DECLS

#define GTK_FILE_CHOOSER_GET_IFACE(inst)  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GTK_TYPE_FILE_CHOOSER, GtkFileChooserIface))

typedef struct _GtkFileChooserIface GtkFileChooserIface;

struct _GtkFileChooserIface
{
  GTypeInterface base_iface;

  /* Methods
   */
49 50 51
  gboolean       (*set_current_folder) 	   (GtkFileChooser    *chooser,
		 		       	    const GtkFilePath *path,
					    GError           **error);
52 53 54
  GtkFilePath *  (*get_current_folder) 	   (GtkFileChooser    *chooser);
  void           (*set_current_name)   	   (GtkFileChooser    *chooser,
					    const gchar       *name);
55 56 57
  gboolean       (*select_path)        	   (GtkFileChooser    *chooser,
		 		       	    const GtkFilePath *path,
					    GError           **error);
58 59 60 61 62 63 64 65 66 67 68 69
  void           (*unselect_path)      	   (GtkFileChooser    *chooser,
		 		       	    const GtkFilePath *path);
  void           (*select_all)         	   (GtkFileChooser    *chooser);
  void           (*unselect_all)       	   (GtkFileChooser    *chooser);
  GSList *       (*get_paths)          	   (GtkFileChooser    *chooser);
  GtkFilePath *  (*get_preview_path)   	   (GtkFileChooser    *chooser);
  GtkFileSystem *(*get_file_system)    	   (GtkFileChooser    *chooser);
  void           (*add_filter)         	   (GtkFileChooser    *chooser,
					    GtkFileFilter     *filter);
  void           (*remove_filter)      	   (GtkFileChooser    *chooser,
					    GtkFileFilter     *filter);
  GSList *       (*list_filters)       	   (GtkFileChooser    *chooser);
70 71 72 73 74 75
  gboolean       (*add_shortcut_folder)    (GtkFileChooser    *chooser,
					    const GtkFilePath *path,
					    GError           **error);
  gboolean       (*remove_shortcut_folder) (GtkFileChooser    *chooser,
					    const GtkFilePath *path,
					    GError           **error);
76
  GSList *       (*list_shortcut_folders)  (GtkFileChooser    *chooser);
77 78 79 80 81
  
  /* Signals
   */
  void (*current_folder_changed) (GtkFileChooser *chooser);
  void (*selection_changed)      (GtkFileChooser *chooser);
82
  void (*update_preview)         (GtkFileChooser *chooser);
83
  void (*file_activated)         (GtkFileChooser *chooser);
84
  GtkFileChooserConfirmation (*confirm_overwrite) (GtkFileChooser *chooser);
85 86
};

87
GtkFileSystem *_gtk_file_chooser_get_file_system         (GtkFileChooser    *chooser);
88 89 90
gboolean       _gtk_file_chooser_set_current_folder_path (GtkFileChooser    *chooser,
							  const GtkFilePath *path,
							  GError           **error);
91
GtkFilePath *  _gtk_file_chooser_get_current_folder_path (GtkFileChooser    *chooser);
92 93 94
gboolean       _gtk_file_chooser_select_path             (GtkFileChooser    *chooser,
							  const GtkFilePath *path,
							  GError           **error);
95 96 97
void           _gtk_file_chooser_unselect_path           (GtkFileChooser    *chooser,
							  const GtkFilePath *path);
GSList *       _gtk_file_chooser_get_paths               (GtkFileChooser    *chooser);
98
GtkFilePath *  _gtk_file_chooser_get_preview_path        (GtkFileChooser    *chooser);
99 100 101 102 103 104
gboolean       _gtk_file_chooser_add_shortcut_folder     (GtkFileChooser    *chooser,
							  const GtkFilePath *path,
							  GError           **error);
gboolean       _gtk_file_chooser_remove_shortcut_folder  (GtkFileChooser    *chooser,
							  const GtkFilePath *path,
							  GError           **error);
105

106 107 108 109 110 111 112 113 114 115 116 117 118
/* GtkFileChooserDialog private */

struct _GtkFileChooserDialogPrivate
{
  GtkWidget *widget;
  
  char *file_system;

  /* for use with GtkFileChooserEmbed */
  gint default_width;
  gint default_height;
  gboolean resize_horizontally;
  gboolean resize_vertically;
119
  gboolean response_requested;
120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141
};


/* GtkFileChooserWidget private */

struct _GtkFileChooserWidgetPrivate
{
  GtkWidget *impl;

  char *file_system;
};


/* GtkFileChooserDefault private */

typedef enum {
  LOAD_EMPTY,			/* There is no model */
  LOAD_PRELOAD,			/* Model is loading and a timer is running; model isn't inserted into the tree yet */
  LOAD_LOADING,			/* Timeout expired, model is inserted into the tree, but not fully loaded yet */
  LOAD_FINISHED			/* Model is fully loaded and inserted into the tree */
} LoadState;

142 143 144 145 146 147
typedef enum {
  RELOAD_EMPTY,			/* No folder has been set */
  RELOAD_HAS_FOLDER,		/* We have a folder, although it may not be completely loaded yet; no need to reload */
  RELOAD_WAS_UNMAPPED		/* We had a folder but got unmapped; reload is needed */
} ReloadState;

148 149 150 151 152
typedef enum {
  LOCATION_MODE_PATH_BAR,
  LOCATION_MODE_FILENAME_ENTRY
} LocationMode;

153 154
typedef enum {
  OPERATION_MODE_BROWSE,
155 156
  OPERATION_MODE_SEARCH,
  OPERATION_MODE_RECENT
157 158
} OperationMode;

159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
struct _GtkFileChooserDefault
{
  GtkVBox parent_instance;

  GtkFileChooserAction action;

  GtkFileSystem *file_system;

  /* Save mode widgets */
  GtkWidget *save_widgets;

  GtkWidget *save_folder_label;
  GtkWidget *save_folder_combo;
  GtkWidget *save_expander;

  /* The file browsing widgets */
  GtkWidget *browse_widgets;
  GtkWidget *browse_shortcuts_tree_view;
  GtkWidget *browse_shortcuts_add_button;
  GtkWidget *browse_shortcuts_remove_button;
  GtkWidget *browse_shortcuts_popup_menu;
  GtkWidget *browse_shortcuts_popup_menu_remove_item;
  GtkWidget *browse_shortcuts_popup_menu_rename_item;
  GtkWidget *browse_files_tree_view;
  GtkWidget *browse_files_popup_menu;
  GtkWidget *browse_files_popup_menu_add_shortcut_item;
  GtkWidget *browse_files_popup_menu_hidden_files_item;
  GtkWidget *browse_new_folder_button;
187
  GtkWidget *browse_path_bar_hbox;
188 189 190
  GtkWidget *browse_path_bar;

  GtkFileSystemModel *browse_files_model;
191
  char *browse_files_last_selected_name;
192

193
  /* Search */
194 195 196 197 198 199
  GtkWidget *search_hbox;
  GtkWidget *search_entry;
  GtkSearchEngine *search_engine;
  GtkQuery *search_query;
  GtkListStore *search_model;

200 201 202 203 204
  /* Recently Used */
  GtkRecentManager *recent_manager;
  GtkListStore *recent_model;
  guint load_recent_id;

205 206 207 208 209 210 211 212
  GtkWidget *filter_combo_hbox;
  GtkWidget *filter_combo;
  GtkWidget *preview_box;
  GtkWidget *preview_label;
  GtkWidget *preview_widget;
  GtkWidget *extra_align;
  GtkWidget *extra_widget;

213 214 215 216 217 218
  GtkWidget *location_button;
  GtkWidget *location_entry_box;
  GtkWidget *location_label;
  GtkWidget *location_entry;
  LocationMode location_mode;

219
  GtkListStore *shortcuts_model;
220 221 222 223 224 225 226 227 228 229

  /* Filter for the shortcuts pane.  We filter out the "current folder" row and
   * the separator that we use for the "Save in folder" combo.
   */
  GtkTreeModel *shortcuts_pane_filter_model;
  
  /* Filter for the "Save in folder" combo.  We filter out the Search row and
   * its separator.
   */
  GtkTreeModel *shortcuts_combo_filter_model;
230 231 232

  GtkTreeModelSort *sort_model;

233 234 235 236 237 238 239
  /* Handles */
  GSList *loading_shortcuts;
  GSList *reload_icon_handles;
  GtkFileSystemHandle *file_list_drag_data_received_handle;
  GtkFileSystemHandle *update_current_folder_handle;
  GtkFileSystemHandle *show_and_select_paths_handle;
  GtkFileSystemHandle *should_respond_get_info_handle;
240
  GtkFileSystemHandle *file_exists_get_info_handle;
241 242 243 244
  GtkFileSystemHandle *update_from_entry_handle;
  GtkFileSystemHandle *shortcuts_activate_iter_handle;
  GSList *pending_handles;

245
  LoadState load_state;
246
  ReloadState reload_state;
247 248
  guint load_timeout_id;

249 250
  OperationMode operation_mode;

251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271
  GSList *pending_select_paths;

  GtkFileFilter *current_filter;
  GSList *filters;

  GtkTooltips *tooltips;

  int num_volumes;
  int num_shortcuts;
  int num_bookmarks;

  gulong volumes_changed_id;
  gulong bookmarks_changed_id;

  GtkFilePath *current_volume_path;
  GtkFilePath *current_folder;
  GtkFilePath *preview_path;
  char *preview_display_name;

  GtkTreeViewColumn *list_name_column;
  GtkCellRenderer *list_name_renderer;
272
  GtkTreeViewColumn *list_mtime_column;
273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298

  GSource *edited_idle;
  char *edited_new_text;

  gulong settings_signal_id;
  int icon_size;

  gulong toplevel_set_focus_id;
  GtkWidget *toplevel_last_focus_widget;

#if 0
  GdkDragContext *shortcuts_drag_context;
  GSource *shortcuts_drag_outside_idle;
#endif

  /* Flags */

  guint local_only : 1;
  guint preview_widget_active : 1;
  guint use_preview_label : 1;
  guint select_multiple : 1;
  guint show_hidden : 1;
  guint do_overwrite_confirmation : 1;
  guint list_sort_ascending : 1;
  guint changing_folder : 1;
  guint shortcuts_current_folder_active : 1;
299
  guint expand_folders : 1;
300 301 302
  guint has_home : 1;
  guint has_desktop : 1;
  guint has_search : 1;
303
  guint has_recent : 1;
304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331

#if 0
  guint shortcuts_drag_outside : 1;
#endif
};


/* GtkFileSystemModel private */

typedef struct _FileModelNode           FileModelNode;

struct _GtkFileSystemModel
{
  GObject parent_instance;

  GtkFileSystem  *file_system;
  GtkFileInfoType types;
  FileModelNode  *roots;
  GtkFileFolder  *root_folder;
  GtkFilePath    *root_path;

  GtkFileSystemModelFilter filter_func;
  gpointer filter_data;

  GSList *idle_clears;
  GSource *idle_clear_source;

  gushort max_depth;
332 333

  GSList *pending_handles;
334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363
  
  guint show_hidden : 1;
  guint show_folders : 1;
  guint show_files : 1;
  guint folders_only : 1;
  guint has_editable : 1;
};

struct _FileModelNode
{
  GtkFilePath *path;
  FileModelNode *next;

  GtkFileInfo *info;
  GtkFileFolder *folder;
  
  FileModelNode *children;
  FileModelNode *parent;
  GtkFileSystemModel *model;

  guint ref_count;
  guint n_referenced_children;

  gushort depth;

  guint has_dummy : 1;
  guint is_dummy : 1;
  guint is_visible : 1;
  guint loaded : 1;
  guint idle_clear : 1;
364
  guint load_pending : 1;
365 366 367
};


368 369 370
G_END_DECLS

#endif /* __GTK_FILE_CHOOSER_PRIVATE_H__ */