* Allow opening multiple viewers in nested messages
[modest] / src / widgets / modest-folder-view.h
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #ifndef __MODEST_FOLDER_VIEW_H__
31 #define __MODEST_FOLDER_VIEW_H__
32
33 #include <glib-object.h>
34 #include <tny-gtk-account-list-model.h>
35 #include <tny-account-store.h>
36 #include <modest-tny-account-store.h>
37
38 G_BEGIN_DECLS
39
40 /* convenience macros */
41 #define MODEST_TYPE_FOLDER_VIEW             (modest_folder_view_get_type())
42 #define MODEST_FOLDER_VIEW(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),MODEST_TYPE_FOLDER_VIEW,ModestFolderView))
43 #define MODEST_FOLDER_VIEW_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass),MODEST_TYPE_FOLDER_VIEW,ModestFolderViewClass))
44 #define MODEST_IS_FOLDER_VIEW(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj),MODEST_TYPE_FOLDER_VIEW))
45 #define MODEST_IS_FOLDER_VIEW_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass),MODEST_TYPE_FOLDER_VIEW))
46 #define MODEST_FOLDER_VIEW_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj),MODEST_TYPE_FOLDER_VIEW,ModestFolderViewClass))
47
48 typedef enum _ModestFolderViewStyle {
49         MODEST_FOLDER_VIEW_STYLE_SHOW_ALL,
50         MODEST_FOLDER_VIEW_STYLE_SHOW_ONE
51 } ModestFolderViewStyle;
52
53 typedef enum _ModestFolderViewCellStyle {
54         MODEST_FOLDER_VIEW_CELL_STYLE_DEFAULT,
55         MODEST_FOLDER_VIEW_CELL_STYLE_COMPACT
56 } ModestFolderViewCellStyle;
57
58 typedef struct _ModestFolderView      ModestFolderView;
59 typedef struct _ModestFolderViewClass ModestFolderViewClass;
60
61 struct _ModestFolderView {
62          GtkTreeView parent;
63         /* insert public members, if any */
64 };
65
66 struct _ModestFolderViewClass {
67         GtkTreeViewClass parent_class;
68
69         /* emitted when a folder is selected or unselected */
70         void     (*folder_selection_changed) (ModestFolderView* self,
71                                               TnyFolderStore *folder,
72                                               gboolean selected,
73                                               gpointer user_data);
74
75         void     (*folder_display_name_changed) (ModestFolderView* self,
76                                                  const gchar *display_name,
77                                                  gpointer user_data);
78
79         void     (*folder_activated) (ModestFolderView *self,
80                                       TnyFolderStore *folder,
81                                       gpointer userdata);
82 };
83
84 /**
85  * modest_folder_view_get_type:
86  * 
87  * get the GType for ModestFolderView
88  *  
89  * Returns: the GType
90  */
91 GType        modest_folder_view_get_type        (void) G_GNUC_CONST;
92
93
94
95 /**
96  * modest_folder_view_new:
97  * @query: a #TnyFolderStoreQuery that specifies the folders to show
98  * 
99  * create a new #ModestFolderView instance
100  *  
101  * Returns: a new #GtkWidget (a #GtkTreeView subclass)
102  */
103 GtkWidget*    modest_folder_view_new            (TnyFolderStoreQuery *query);
104
105 /**
106  * modest_folder_view_set_title:
107  * @self: a ModestFolderView instance
108  * @title: the new title
109  * 
110  * set the title for the folder view; if title is NULL, the title column
111  * header will be hidden
112  */
113 void          modest_folder_view_set_title       (ModestFolderView *self, 
114                                                   const gchar *title);
115
116
117 /**
118  * modest_folder_view_get_selected:
119  * @self: a #ModestFolderView
120  * 
121  * gets a new reference to the #TnyFolderStore that is already
122  * selected. The caller must free this reference
123  * 
124  * Returns: the selected #TnyFolderStore or NULL if none is selected
125  **/
126 TnyFolderStore*    modest_folder_view_get_selected    (ModestFolderView *self);
127
128
129 /**
130  * modest_folder_view_update_model:
131  * @self: a #ModestFolderView
132  * 
133  * refresh the current model
134  * 
135  * Returns: TRUE if the model was succesfully updated
136  **/
137 gboolean      modest_folder_view_update_model    (ModestFolderView *self,
138                                                   TnyAccountStore *account_store);
139
140 /**
141  * modest_folder_view_set_style:
142  * @self: a #ModestFolderView
143  * @style: a #ModestFolderViewStyle
144  * 
145  * Sets the folder view style. There are currently two available,
146  * MODEST_FOLDER_VIEW_STYLE_SHOW_ALL shows all the active accounts,
147  * and MODEST_FOLDER_VIEW_STYLE_SHOW_ONE (Maemo style) shows the local
148  * account the mmc and only one of the available active server
149  * accounts
150
151  **/
152 void         modest_folder_view_set_style         (ModestFolderView *self,
153                                                    ModestFolderViewStyle style);
154
155 /**
156  * modest_folder_view_set_account_id_of_visible_server_account:
157  * @self: a #ModestFolderView
158  * @account_id: the remote server account id
159  * 
160  * sets the server account id (value returned by tny_account_get_id())
161  * to the string passed as argument. The remote server with the
162  * specified id will be the unique visible account if the folder view
163  * is configured in MODEST_FOLDER_VIEW_STYLE_SHOW_ONE
164  **/
165 void         modest_folder_view_set_account_id_of_visible_server_account (ModestFolderView *self,
166                                                                           const gchar *account_id);
167
168 /**
169  * modest_folder_view_get_account_id_of_visible_server_account:
170  * @self: a #ModestFolderView
171  * 
172  * gets the account id of the currently visible server account id
173  * 
174  * Return value: the visible server account id or NULL if none set
175  **/
176 const gchar* modest_folder_view_get_account_id_of_visible_server_account (ModestFolderView *self);
177
178
179 void         modest_folder_view_select_first_inbox_or_local  (ModestFolderView *self);
180
181 /**
182  * modest_folder_view_copy_selection:
183  * @self: a #ModestFolderView
184  * 
185  * Stores a #TnyList of selected folders in the own clibpoard of 
186  * @self folder view.
187  **/
188 void modest_folder_view_copy_selection (ModestFolderView *folder_view);
189
190 /**
191  * modest_folder_view_cut_selection:
192  * @self: a #ModestFolderView
193  * 
194  * Stores a #TnyList of selected folders in the own clibpoard of 
195  * @self folder view and filter them into folders tree model to
196  * hide these rows in treeview.
197  **/
198 void modest_folder_view_cut_selection (ModestFolderView *folder_view);
199
200
201 /**
202  * modest_folder_view_select_folder
203  * @self: a #ModestFolderView
204  * @folder: a #TnyFolder
205  * @after_change: should we select first change to the view (TRUE), or just now (FALSE)
206  *
207  * select the given TnyFolder in the folder;
208  * return TRUE if it succeeded, FALSE otherwise.
209  **/
210 gboolean modest_folder_view_select_folder (ModestFolderView *self, TnyFolder *folder, gboolean after_change);
211
212 /**
213  * modest_folder_view_paste_selection:
214  * @self: a #ModestFolderView
215  * @folders: ouput parameter with a #TnyList of folders which will be returned.
216  * @delete: output parameter with indication about delete or not the selected folders. 
217  * 
218  * Gets the selected folders to copy/cut.
219  **/
220 void modest_folder_view_paste_selection (ModestFolderView *folder_view, TnyList **folders, gboolean *delete);
221
222 /*
223  * modest_folder_view_show_non_move_folders:
224  * @self: a #ModestFolderView
225  * @show: show or hide the folders
226  * 
227  * Whether to show folders where no messages can be moved to 
228  **/
229 void modest_folder_view_show_non_move_folders (ModestFolderView *folder_view, gboolean show);
230
231 /*
232  * modest_folder_view_copy_model:
233  * @folder_view_src: a #ModestFolderView
234  * @folder_view_dst: a #ModestFolderView
235  * 
236  * Get model from @folder_view_src and builds a new 
237  * #GtkTreeFilterModel object for that model. This copied
238  * model will be asigned to @folder_view_dst. 
239  **/
240 void modest_folder_view_copy_model (ModestFolderView *folder_view_src, ModestFolderView *folder_view_dst);
241
242 /*
243  * modest_folder_disable_next_folder_selection:
244  * @folder_view: a #ModestFolderView
245  * 
246  * Checks if folder_to_select private field is set and 
247  * unref it in this case, assigning it to NULL to avoid 
248  * next call to on_row_inserted_maybe_select_folder does 
249  * not select any folder.
250  * 
251  **/
252 void modest_folder_view_disable_next_folder_selection (ModestFolderView *self);
253
254 /**
255  * modest_folder_view_set_cell_style:
256  * @self: a #ModestFolderView
257  * @cell_style: a #ModestFolderViewCellStyle
258  *
259  * Sets the way cells are shown
260  */
261 void modest_folder_view_set_cell_style (ModestFolderView *self,
262                                         ModestFolderViewCellStyle cell_style);
263
264 G_END_DECLS
265
266 #endif /* __MODEST_FOLDER_VIEW_H__ */