1 /* simple_dialog.h
2  * Definitions for alert box routines with toolkit-independent APIs but
3  * toolkit-dependent implementations.
4  *
5  * Wireshark - Network traffic analyzer
6  * By Gerald Combs <gerald@wireshark.org>
7  * Copyright 1998 Gerald Combs
8  *
9  * SPDX-License-Identifier: GPL-2.0-or-later
10  */
11 
12 #ifndef __SIMPLE_DIALOG_UI_H__
13 #define __SIMPLE_DIALOG_UI_H__
14 
15 #ifdef __cplusplus
16 extern "C" {
17 #endif /* __cplusplus */
18 
19 /** @file
20  *  Simple dialog box.
21  *  @ingroup dialog_group
22  */
23 
24 
25 /** Dialog types. */
26 typedef enum {
27     ESD_TYPE_INFO,          /**< tells the user something they should know, but not requiring
28                                     any action; the only button should be "OK" */
29     ESD_TYPE_WARN,          /**< tells the user about a problem; the only button should be "OK" */
30     ESD_TYPE_CONFIRMATION,  /**< asks the user for confirmation; there should be more than
31                                     one button */
32     ESD_TYPE_ERROR,         /**< tells the user about a serious problem; the only button should be "OK" */
33     ESD_TYPE_STOP           /**< tells the user a stop action is in progress, there should be no button */
34 } ESD_TYPE_E;
35 
36 /** display no buttons at all */
37 #define ESD_BTN_NONE   0x00
38 /** display an "Ok" button */
39 #define ESD_BTN_OK     0x01
40 /** display a "Cancel" button */
41 #define ESD_BTN_CANCEL 0x02
42 /** display a "Yes" button */
43 #define ESD_BTN_YES    0x04
44 /** display a "No" button */
45 #define ESD_BTN_NO     0x08
46 /** display a "Clear" button */
47 #define ESD_BTN_CLEAR  0x10
48 /** display a "Save" button */
49 #define ESD_BTN_SAVE   0x20
50 /** display a "Continue without Saving" button */
51 #define ESD_BTN_DONT_SAVE 0x40
52 /** display a "Quit without Saving" button */
53 #define ESD_BTN_QUIT_DONT_SAVE 0x80
54 
55 /** Standard button combination "Ok" + "Cancel". */
56 #define ESD_BTNS_OK_CANCEL      (ESD_BTN_OK|ESD_BTN_CANCEL)
57 /** Standard button combination "Yes" + "No". */
58 #define ESD_BTNS_YES_NO         (ESD_BTN_YES|ESD_BTN_NO)
59 /** Standard button combination "Yes" + "No" + "Cancel". */
60 #define ESD_BTNS_YES_NO_CANCEL  (ESD_BTN_YES|ESD_BTN_NO|ESD_BTN_CANCEL)
61 /** Standard button combination "No" + "Cancel" + "Save". */
62 #define ESD_BTNS_SAVE_DONTSAVE  (ESD_BTN_SAVE|ESD_BTN_DONT_SAVE)
63 #define ESD_BTNS_SAVE_DONTSAVE_CANCEL (ESD_BTN_DONT_SAVE|ESD_BTN_CANCEL|ESD_BTN_SAVE)
64 /** Standard button combination "Quit without saving" + "Cancel" + "Save". */
65 #define ESD_BTNS_SAVE_QUIT_DONTSAVE_CANCEL (ESD_BTN_QUIT_DONT_SAVE|ESD_BTN_CANCEL|ESD_BTN_SAVE)
66 /** Standard button combination "Quit without saving" + "Cancel". */
67 #define ESD_BTNS_QUIT_DONTSAVE_CANCEL (ESD_BTN_QUIT_DONT_SAVE|ESD_BTN_CANCEL)
68 
69 /** Create and show a simple dialog.
70  *
71  * @param type type of dialog, e.g. ESD_TYPE_WARN
72  * @param btn_mask The buttons to display, e.g. ESD_BTNS_OK_CANCEL
73  * @param msg_format Printf like message format. Text must be plain.
74  * @param ... Printf like parameters
75  * @return The newly created dialog
76  */
77 /*
78  * XXX This is a bit clunky. We typically pass in:
79  * - simple_dialog_primary_start
80  * - The primary message
81  * - simple_dialog_primary_end
82  * - Optionally, the secondary message.
83  *
84  * In the Qt UI we use primary_start and _end to split the primary and
85  * secondary messages. They are then added to a QMessageBox via setText and
86  * setInformativeText respectively. No formatting is applied.
87  *
88  * Callers are responsible for wrapping the primary message and formatting
89  * the message text.
90  *
91  * Explicitly passing in separate primary and secondary messages would let us
92  * get rid of primary_start and primary_end and reduce the amount of
93  * gymnastics we have to to in the Qt UI.
94  */
95 extern gpointer simple_dialog(ESD_TYPE_E type, gint btn_mask,
96     const gchar *msg_format, ...)
97     G_GNUC_PRINTF(3, 4);
98 
99 extern gpointer simple_dialog_async(ESD_TYPE_E type, gint btn_mask,
100     const gchar *msg_format, ...)
101     G_GNUC_PRINTF(3, 4);
102 
103 /** Surround the primary dialog message text by
104  *  simple_dialog_primary_start() and simple_dialog_primary_end().
105  */
106 extern const char *simple_dialog_primary_start(void);
107 /** Surround the primary dialog message text by
108  *  simple_dialog_primary_start() and simple_dialog_primary_end().
109  */
110 extern const char *simple_dialog_primary_end(void);
111 
112 /** Escape the message text, if it probably contains Pango escape sequences.
113  *  For example html like tags starting with a <.
114  *
115  * @param msg the string to escape
116  * @return the escaped message text, must be freed with g_free() later
117  */
118 extern char *simple_dialog_format_message(const char *msg);
119 
120 /*
121  * Alert box, with optional "don't show this message again" variable
122  * and checkbox, and optional secondary text.
123  */
124 extern void simple_message_box(ESD_TYPE_E type, gboolean *notagain,
125                                const char *secondary_msg,
126                                const char *msg_format, ...) G_GNUC_PRINTF(4, 5);
127 
128 /*
129  * Error alert box, taking a format and a va_list argument.
130  */
131 extern void vsimple_error_message_box(const char *msg_format, va_list ap);
132 
133 /*
134  * Error alert box, taking a format and a list of arguments.
135  */
136 extern void simple_error_message_box(const char *msg_format, ...) G_GNUC_PRINTF(1, 2);
137 
138 /*
139  * Warning alert box, taking a format and a va_list argument.
140  */
141 extern void vsimple_warning_message_box(const char *msg_format, va_list ap);
142 
143 #ifdef __cplusplus
144 }
145 #endif /* __cplusplus */
146 
147 #endif /* __SIMPLE_DIALOG_UI_H__ */
148