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1 office 1 /* progress_dlg.h
2 * Definitions for progress dialog box routines
3 *
4 * Wireshark - Network traffic analyzer
5 * By Gerald Combs <gerald@wireshark.org>
6 * Copyright 1998 Gerald Combs
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 */
22  
23 #ifndef __PROGRESS_DLG_H__
24 #define __PROGRESS_DLG_H__
25  
26 #ifdef __cplusplus
27 extern "C" {
28 #endif /* __cplusplus */
29  
30 /** @file
31 * Progress (modal) dialog box routines.
32 * @ingroup dialog_group
33 */
34  
35 /** Progress dialog data. */
36 struct progdlg;
37  
38 /** Progress dialog data. */
39 typedef struct progdlg progdlg_t;
40  
41 /**
42 * Create and pop up the progress dialog. Allocates a "progdlg_t"
43 * and initialize it to contain all information the implementation
44 * needs in order to manipulate the dialog, and return a pointer to
45 * it.
46 *
47 * @param top_level_window UI widget to associate with the progress dialog, e.g.
48 * the main window.
49 * @param task_title The task to do, e.g. "Loading"
50 * @param item_title The item to do, e.g. "capture.cap"
51 * @param terminate_is_stop TRUE if the operation can't be cancelled, just
52 * stopped (i.e., it has a "Stop" button and clicking it doesn't undo
53 * anything already done), FALSE if it can
54 * @param stop_flag A pointer to a Boolean variable that will be
55 * set to TRUE if the user hits that button
56 * @return The newly created progress dialog
57 */
58 progdlg_t *create_progress_dlg(gpointer top_level_window, const gchar *task_title, const gchar *item_title,
59 gboolean terminate_is_stop, gboolean *stop_flag);
60  
61 /**
62 * Create a progress dialog, but only if it's not likely to disappear
63 * immediately. This can be disconcerting for the user.
64 *
65 * @param top_level_window The top-level window associated with the progress update.
66 * May be NULL.
67 * @param task_title The task to do, e.g. "Loading"
68 * @param item_title The item to do, e.g. "capture.cap"
69 * @param terminate_is_stop TRUE if the operation can't be cancelled, just
70 * stopped (i.e., it has a "Stop" button and clicking it doesn't undo
71 * anything already done), FALSE if it can
72 * @param stop_flag A pointer to a Boolean variable that will be
73 * set to TRUE if the user hits that button
74 * @param start_time A pointer to a GTimeVal structure which holds
75 * the time at which the caller started to process the data
76 * @param progress The current progress (0..1)
77 * @return The newly created progress dialog
78 */
79 progdlg_t *delayed_create_progress_dlg(gpointer top_level_window, const gchar *task_title, const gchar *item_title,
80 gboolean terminate_is_stop, gboolean *stop_flag,
81 const GTimeVal *start_time, gfloat progress);
82  
83 /**
84 * Update the progress information of the progress dialog box.
85 *
86 * @param dlg The progress dialog from create_progress_dlg()
87 * @param percentage The current percentage value (0..1)
88 * @param status the New status string to show, e.g. "3000KB of 6000KB"
89 */
90 void update_progress_dlg(progdlg_t *dlg, gfloat percentage, const gchar *status);
91  
92 /**
93 * Destroy or hide the progress bar.
94 *
95 * @param dlg The progress dialog from create_progress_dlg()
96 */
97 void destroy_progress_dlg(progdlg_t *dlg);
98  
99 #ifdef __cplusplus
100 }
101 #endif /* __cplusplus */
102  
103 #endif /* __PROGRESS_DLG_H__ */
104  
105 /*
106 * Editor modelines
107 *
108 * Local Variables:
109 * c-basic-offset: 4
110 * tab-width: 8
111 * indent-tabs-mode: nil
112 * End:
113 *
114 * ex: set shiftwidth=4 tabstop=8 expandtab:
115 * :indentSize=4:tabSize=8:noTabs=true:
116 */