ui/simple_dialog.h

   1 /* simple_dialog.h
   2  * Definitions for alert box routines with toolkit-independent APIs but
   3  * toolkit-dependent implementations.
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #ifndef __DIALOG_H__
  27 #define __DIALOG_H__
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif /* __cplusplus */
  32
  33 /** @file
  34  *  Simple dialog box.
  35  *  @ingroup dialog_group
  36  */
  37
  38
  39 /** Dialog types. */
  40 typedef enum {
  41     ESD_TYPE_INFO,          /**< tells the user something they should know, but not requiring
  42                                     any action; the only button should be "OK" */
  43     ESD_TYPE_WARN,          /**< tells the user about a problem; the only button should be "OK" */
  44     ESD_TYPE_CONFIRMATION,  /**< asks the user for confirmation; there should be more than
  45                                     one button */
  46     ESD_TYPE_ERROR,         /**< tells the user about a serious problem; the only button should be "OK" */
  47     ESD_TYPE_STOP           /**< tells the user a stop action is in progress, there should be no button */
  48 } ESD_TYPE_E;
  49
  50 /** display no buttons at all */
  51 #define ESD_BTN_NONE   0x00
  52 /** display an "Ok" button */
  53 #define ESD_BTN_OK     0x01
  54 /** display a "Cancel" button */
  55 #define ESD_BTN_CANCEL 0x02
  56 /** display a "Yes" button */
  57 #define ESD_BTN_YES    0x04
  58 /** display a "No" button */
  59 #define ESD_BTN_NO     0x08
  60 /** display a "Clear" button */
  61 #define ESD_BTN_CLEAR  0x10
  62 /** display a "Save" button */
  63 #define ESD_BTN_SAVE   0x20
  64 /** display a "Continue without Saving" button */
  65 #define ESD_BTN_DONT_SAVE 0x40
  66 /** display a "Quit without Saving" button */
  67 #define ESD_BTN_QUIT_DONT_SAVE 0x80
  68
  69 /** Standard button combination "Ok" + "Cancel". */
  70 #define ESD_BTNS_OK_CANCEL      (ESD_BTN_OK|ESD_BTN_CANCEL)
  71 /** Standard button combination "Yes" + "No". */
  72 #define ESD_BTNS_YES_NO         (ESD_BTN_YES|ESD_BTN_NO)
  73 /** Standard button combination "Yes" + "No" + "Cancel". */
  74 #define ESD_BTNS_YES_NO_CANCEL  (ESD_BTN_YES|ESD_BTN_NO|ESD_BTN_CANCEL)
  75 /** Standard button combination "No" + "Cancel" + "Save". */
  76 #define ESD_BTNS_SAVE_DONTSAVE (ESD_BTN_SAVE|ESD_BTN_DONT_SAVE)
  77 #define ESD_BTNS_SAVE_DONTSAVE_CANCEL (ESD_BTN_DONT_SAVE|ESD_BTN_CANCEL|ESD_BTN_SAVE)
  78 /** Standard button combination "Quit without saving" + "Cancel" + "Save". */
  79 #define ESD_BTNS_SAVE_QUIT_DONTSAVE_CANCEL (ESD_BTN_QUIT_DONT_SAVE|ESD_BTN_CANCEL|ESD_BTN_SAVE)
  80 /** Standard button combination "Quit without saving" + "Cancel". */
  81 #define ESD_BTNS_QUIT_DONTSAVE_CANCEL (ESD_BTN_QUIT_DONT_SAVE|ESD_BTN_CANCEL)
  82
  83 /** Create and show a simple dialog.
  84  *
  85  * @param type type of dialog
  86  * @param btn_mask the buttons to display
  87  * @param msg_format printf like message format
  88  * @param ... printf like parameters
  89  * @return the newly created dialog
  90  */
  91 extern gpointer simple_dialog(ESD_TYPE_E type, gint btn_mask,
  92     const gchar *msg_format, ...)
  93     G_GNUC_PRINTF(3, 4);
  94
  95 /** Create and show a simple dialog using a va_list.
  96  *
  97  * @param type type of dialog
  98  * @param btn_mask the buttons to display
  99  * @param msg_format printf like message format
 100  * @param ap parameters
 101  * @return the newly created dialog
 102  */
 103 extern gpointer vsimple_dialog(ESD_TYPE_E type, gint btn_mask,
 104    const gchar *msg_format, va_list ap);
 105
 106 /** Callback function type for simple_dialog_set_cb() */
 107 typedef void (* simple_dialog_cb_t) (gpointer dialog, gint btn, gpointer data);
 108
 109 /** Set the callback function for the dialog, called when a button was pressed.
 110  *
 111  * @param dialog the dialog from simple_dialog()
 112  * @param callback_fct the callback function to set
 113  * @param data data to be passed to the callback function
 114  */
 115 extern void simple_dialog_set_cb(gpointer dialog, simple_dialog_cb_t callback_fct, gpointer data);
 116
 117 /** Close the dialog, useful for "no button" dialogs.
 118  *
 119  * @param dialog the dialog to close from simple_dialog()
 120  */
 121 extern void simple_dialog_close(gpointer dialog);
 122
 123 /** Add a check button to the dialog (e.g. "Don't show this message again")
 124  *
 125  * @param dialog the dialog from simple_dialog()
 126  * @param text the text to display
 127  */
 128 extern void simple_dialog_check_set(gpointer dialog, const gchar *text);
 129
 130 /** Get the check buttons state.
 131  *
 132  * @param dialog the dialog from simple_dialog()
 133  * @return current button state (TRUE is checked)
 134  */
 135 extern gboolean simple_dialog_check_get(gpointer dialog);
 136
 137 /** Surround the primary dialog message text by
 138  *  simple_dialog_primary_start() and simple_dialog_primary_end().
 139  *  To highlight the first sentence (will take effect on GTK2 only).
 140  */
 141 extern const char *simple_dialog_primary_start(void);
 142 /** Surround the primary dialog message text by
 143  *  simple_dialog_primary_start() and simple_dialog_primary_end().
 144  *  To highlight the first sentence (will take effect on GTK2 only).
 145  */
 146 extern const char *simple_dialog_primary_end(void);
 147
 148 /** Escape the message text, if it probably contains Pango escape sequences.
 149  *  For example html like tags starting with a <.
 150  *
 151  * @param msg the string to escape
 152  * @return the escaped message text, must be freed with g_free() later
 153  */
 154 extern char *simple_dialog_format_message(const char *msg);
 155
 156 /**
 157  * Display all queued messages.
 158  * If a routine is called to display a dialog before there are any windows
 159  * open, information to use to display the dialog is queued up.  This
 160  * routine should be called once there are windows open, so that the queued
 161  * up dialogs are displayed on top of those windows.
 162  */
 163 extern void display_queued_messages(void);
 164
 165 /*
 166  * Alert box, with optional "don't show this message again" variable
 167  * and checkbox, and optional secondary text.
 168  */
 169 extern void simple_message_box(ESD_TYPE_E type, gboolean *notagain,
 170                                const char *secondary_msg,
 171                                const char *msg_format, ...)
 172 #if __GNUC__ >= 2
 173     __attribute__((format(printf, 4, 5)))
 174 #endif
 175 ;
 176
 177 /*
 178  * Error alert box, taking a format and a va_list argument.
 179  */
 180 extern void vsimple_error_message_box(const char *msg_format, va_list ap);
 181
 182 /*
 183  * Error alert box, taking a format and a list of arguments.
 184  */
 185 extern void simple_error_message_box(const char *msg_format, ...);
 186
 187 #ifdef __cplusplus
 188 }
 189 #endif /* __cplusplus */
 190
 191 #endif /* __DIALOG_H__ */
 192
 193 /*
 194  * Editor modelines
 195  *
 196  * Local Variables:
 197  * c-basic-offset: 4
 198  * tab-width: 8
 199  * indent-tabs-mode: nil
 200  * End:
 201  *
 202  * ex: set shiftwidth=4 tabstop=8 expandtab:
 203  * :indentSize=4:tabSize=8:noTabs=true:
 204  */