Dogcows Code - chaz/yoink/blob - src/moof/modal_dialog.hh

   1
   2 /*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
   3 **]  All rights reserved.
   4 *
   5 * vi:ts=4 sw=4 tw=75
   6 *
   7 * Distributable under the terms and conditions of the 2-clause BSD license;
   8 * see the file COPYING for a complete text of the license.
   9 *
  10 **************************************************************************/
  11
  12 #ifndef _MOOF_MODAL_DIALOG_HH_
  13 #define _MOOF_MODAL_DIALOG_HH_
  14
  15 /**
  16  * \file modal_dialog.hh
  17  * A class for creating and running modal dialogs.  Several toolkits are
  18  * supported, but only one can be used as determined at build time.
  19  */
  20
  21 #include "config.h"
  22
  23 #include <string>
  24
  25 #if PLATFORM_WIN32
  26 #include <windows.h>
  27 #elif WITH_GUI_GTK
  28 #include <gtk/gtk.h>
  29 #elif WITH_GUI_QT4
  30 #include <QApplication>
  31 #include <QIcon>
  32 #include <QMessageBox>
  33 #endif
  34
  35 #include <moof/log.hh>
  36 #include <moof/resource.hh>
  37
  38
  39 namespace moof {
  40
  41
  42 /**
  43  * Small wrapper over various user interface modal dialog windows.
  44  */
  45
  46 struct modal_dialog
  47 {
  48         enum type
  49         {
  50                 information     = 1,
  51                 warning         = 2,
  52                 error           = 3
  53         };
  54
  55
  56         std::string title;
  57         type            type;
  58         std::string text1;
  59         std::string text2;
  60
  61
  62         /**
  63          * Construct a dialog box.
  64          * \param type The type of dialog, indicating its priority.
  65          * \param title The text used as the title of the dialog.
  66          * \param text1 The first line of the dialog window.
  67          * \param text2 The second line.
  68          */
  69         modal_dialog(enum type type = information,
  70                                  const std::string& title = "",
  71                                  const std::string& text1 = "",
  72                                  const std::string& text2 = "") :
  73                 title(title),
  74                 type(type),
  75                 text1(text1),
  76                 text2(text2) {}
  77
  78
  79         void run() const
  80         {
  81                 switch (type)
  82                 {
  83                         case warning:
  84                                 log_warning(text1);
  85                                 log_warning(text2);
  86                                 break;
  87                         case error:
  88                                 log_error(text1);
  89                                 log_error(text2);
  90                                 break;
  91                         default:
  92                                 log_info(text1);
  93                                 log_info(text2);
  94                                 break;
  95                 }
  96
  97 #if PLATFORM_WIN32
  98
  99                 int icon_type;
 100                 switch (type)
 101                 {
 102                         case warning:
 103                                 icon_type = MB_ICONWARNING;
 104                                 break;
 105                         case error:
 106                                 icon_type = MB_ICONERROR;
 107                                 break;
 108                         default:
 109                                 icon_type = MB_ICONINFORMATION;
 110                                 break;
 111                 }
 112
 113                 MessageBox(0, (text1 + "\n" + text2).c_str(), title.c_str(),
 114                                    MB_OK | icon_type);
 115
 116 #elif WITH_GUI_GTK
 117
 118                 int             argc = 0;
 119                 char**  argv;
 120                 gtk_init(&argc, &argv);
 121
 122                 GtkMessageType icon_type;
 123                 switch (type)
 124                 {
 125                         case warning:
 126                                 icon_type = GTK_MESSAGE_WARNING;
 127                                 break;
 128                         case error:
 129                                 icon_type = GTK_MESSAGE_ERROR;
 130                                 break;
 131                         default:
 132                                 icon_type = GTK_MESSAGE_INFO;
 133                                 break;
 134                 }
 135
 136                 GtkWidget* dialog = gtk_message_dialog_new(NULL,
 137                                 GTK_DIALOG_DESTROY_WITH_PARENT, icon_type,
 138                                 GTK_BUTTONS_CLOSE, "%s", text1.c_str());
 139                 gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
 140                                                                                                  "%s", text2.c_str());
 141                 gtk_window_set_title(GTK_WINDOW(dialog), title.c_str());
 142
 143                 std::string icon_path = resource::find_file(PACKAGE".png");
 144                 if (!icon_path.empty())
 145                 {
 146                         GdkPixbuf* iconPixbuf = gdk_pixbuf_new_from_file(icon_path.c_str(),
 147                                                                                                                          NULL);
 148                         gtk_window_set_icon(GTK_WINDOW(dialog), iconPixbuf);
 149                 }
 150
 151                 gtk_dialog_run(GTK_DIALOG(dialog));
 152                 gtk_widget_destroy(dialog);
 153                 // FIXME - this doesn't seem to actually remove the window from the
 154                 // screen when it closes
 155
 156 #elif WITH_GUI_QT4
 157
 158                 int             argc = 0;
 159                 char**  argv;
 160                 QApplication qt_app(argc, argv);
 161
 162                 QMessageBox::Icon icon_type;
 163                 switch (type)
 164                 {
 165                         case warning:
 166                                 icon_type = QMessageBox::Warning;
 167                                 break;
 168                         case error:
 169                                 icon_type = QMessageBox::Critical;
 170                                 break;
 171                         default:
 172                                 icon_type = QMessageBox::Information;
 173                                 break;
 174                 }
 175
 176                 QMessageBox dialog;
 177                 dialog.setWindowTitle(title.c_str());
 178                 dialog.setIcon(icon_type);
 179                 dialog.setText(text1.c_str());
 180                 dialog.setInformativeText(text2.c_str());
 181                 dialog.setStandardButtons(QMessageBox::Close);
 182
 183                 std::string icon_path = resource::find_file(PACKAGE".png");
 184                 if (!icon_path.empty())
 185                 {
 186                         QIcon icon(icon_path.c_str());
 187                         dialog.setWindowIcon(icon);
 188                 }
 189
 190                 dialog.exec();
 191
 192 #endif
 193         }
 194 };
 195
 196
 197 } // namespace moof
 198
 199 #endif // _MOOF_MODAL_DIALOG_HH_
 200