1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  *
18  */
19 
20 #ifndef __FOLDERVIEW_H__
21 #define __FOLDERVIEW_H__
22 
23 typedef struct _FolderViewPopup	FolderViewPopup;
24 typedef struct _FolderColumnState	FolderColumnState;
25 
26 #include <glib.h>
27 #include <gtk/gtk.h>
28 #include "gtk/gtksctree.h"
29 
30 #include "mainwindow.h"
31 #include "viewtypes.h"
32 #include "folder.h"
33 
34 typedef enum
35 {
36 	F_COL_FOLDER,
37 	F_COL_NEW,
38 	F_COL_UNREAD,
39 	F_COL_TOTAL
40 } FolderColumnType;
41 
42 #define N_FOLDER_COLS	4
43 
44 struct _FolderColumnState
45 {
46 	FolderColumnType type;
47 	gboolean visible;
48 };
49 
50 struct _FolderView
51 {
52 	GtkWidget *scrolledwin;
53 	GtkWidget *ctree;
54 	GtkWidget *headerpopupmenu;
55 
56 	GHashTable *popups;
57 
58 	GtkCMCTreeNode *selected;
59 	GtkCMCTreeNode *opened;
60 
61 	gboolean open_folder;
62 
63 	GdkColor color_new;
64 	GdkColor color_op;
65 
66 	MainWindow   *mainwin;
67 	SummaryView  *summaryview;
68 
69 	gint folder_update_callback_id;
70 	gint folder_item_update_callback_id;
71 
72 	/* DND states */
73 	GSList *nodes_to_recollapse;
74 	guint   drag_timer_id;		/* timer id */
75 	FolderItem *drag_item;		/* dragged item */
76 	GtkCMCTreeNode *drag_node;	/* drag node */
77 
78 	GtkTargetList *target_list; /* DnD */
79 	FolderColumnState col_state[N_FOLDER_COLS];
80 	gint col_pos[N_FOLDER_COLS];
81 	Folder *scanning_folder;
82 	GtkUIManager *ui_manager;
83 	GtkActionGroup *popup_common_action_group;
84 	GtkActionGroup *popup_specific_action_group;
85 	gint scroll_value;
86 	guint deferred_refresh_id;
87 	guint scroll_timeout_id;
88 	guint postpone_select_id;
89 };
90 
91 struct _FolderViewPopup
92 {
93 	gchar			 *klass;
94 	gchar			 *path;
95 	GtkActionEntry		 *entries;
96 	gint		 	  n_entries;
97 	GtkToggleActionEntry	 *toggle_entries;
98 	gint		 	  n_toggle_entries;
99 	GtkRadioActionEntry	 *radio_entries;
100 	gint		  	  n_radio_entries;
101 	gint			  radio_default;
102 	void		  	(*radio_callback)	(GtkAction *action, GtkRadioAction *current, gpointer data);
103 	void			(*add_menuitems)	(GtkUIManager *ui_manager, FolderItem *item);
104 	void			(*set_sensitivity)	(GtkUIManager *ui_manager, FolderItem *item);
105 };
106 
107 void folderview_initialize		(void);
108 FolderView *folderview_create		(MainWindow *mainwin);
109 void folderview_init			(FolderView	*folderview);
110 
111 void folderview_set			(FolderView	*folderview);
112 void folderview_set_all			(void);
113 
114 void folderview_select			(FolderView	*folderview,
115 					 FolderItem	*item);
116 void folderview_unselect		(FolderView	*folderview);
117 void folderview_select_next_with_flag	(FolderView	*folderview,
118 					 MsgPermFlags    flag);
119 
120 FolderItem *folderview_get_selected_item(FolderView	*folderview);
121 FolderItem *folderview_get_opened_item(FolderView	*folderview);
122 
123 void folderview_rescan_tree		(Folder		*folder,
124 					 gboolean	 rebuild);
125 gint folderview_check_new		(Folder		*folder);
126 void folderview_check_new_all		(void);
127 
128 void folderview_update_all_updated	(gboolean	 update_summary);
129 
130 void folderview_move_folder		(FolderView 	*folderview,
131 					 FolderItem 	*from_folder,
132 					 FolderItem 	*to_folder,
133 					 gboolean	 copy);
134 
135 void folderview_set_target_folder_color (gint		color_op);
136 
137 void folderview_reinit_fonts		(FolderView *folderview);
138 
139 void folderview_reflect_prefs		(void);
140 void folderview_register_popup		(FolderViewPopup	*fpopup);
141 void folderview_unregister_popup	(FolderViewPopup	*fpopup);
142 void folderview_update_search_icon	(FolderItem 		*item,
143 					 gboolean 		 matches);
144 void folderview_set_column_order	(FolderView		*folderview);
145 void folderview_finish_dnd		(const gchar 		*data,
146 					 GdkDragContext 	*drag_context,
147 			   		 guint 			 time,
148 					 FolderItem 		*item);
149 void folderview_close_opened		(FolderView 		*folderview,
150 					 gboolean		 dirty);
151 void folderview_remove_item(FolderView *folderview,
152 			    FolderItem *item);
153 
154 void folderview_freeze(FolderView *folderview);
155 void folderview_thaw(FolderView *folderview);
156 void folderview_grab_focus(FolderView *folderview);
157 
158 #endif /* __FOLDERVIEW_H__ */
159