contrib/bsdinstaller-1.1.6/src/frontends/qt/src/mainwindow.cpp

   1 /*
   2  * Copyright (c) 2004 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Shawn R. Walker <adonijah@gmail.com>
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  * $Id: mainwindow.cpp,v 1.19 2004/11/06 18:17:51 cpressey Exp $
  35  * $DragonFly: src/contrib/bsdinstaller-1.1.6/src/frontends/qt/src/mainwindow.cpp,v 1.1.1.1 2008/03/12 22:15:53 dave Exp $
  36  */
  37
  38 #include <stdio.h>
  39 #include <iostream>
  40
  41 #include "form.h"
  42 #include "mainwindow.h"
  43
  44 MainWindow::MainWindow(QWidget *parent, const char *name)
  45     : QMainWindow(parent, name)
  46 {
  47         myTimerId = 0;
  48
  49         createActions();
  50         createMenus();
  51
  52         setCaption(tr("The BSD Installer"));
  53         setIcon(QPixmap::fromMimeSource("icon.png"));
  54
  55         connection = dfui_connection_new(DFUI_TRANSPORT_TCP, "9999");
  56         dfui_fe_connect(connection);
  57
  58         resize(640, 480);
  59
  60         form = new Form(this, NULL, connection);
  61         setCentralWidget(form);
  62 }
  63
  64 void MainWindow::createActions()
  65 {
  66         exitAct = new QAction(tr("E&xit"), tr("Ctrl+Q"), this);
  67         exitAct->setStatusTip(tr("Exit the application"));
  68         connect(exitAct, SIGNAL(activated()), this, SLOT(close()));
  69
  70         aboutAct = new QAction(tr("&About"), 0, this);
  71         aboutAct->setStatusTip(tr("Show the application's About box"));
  72         connect(aboutAct, SIGNAL(activated()), this, SLOT(about()));
  73
  74         aboutQtAct = new QAction(tr("About &Qt"), 0, this);
  75         aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
  76         connect(aboutQtAct, SIGNAL(activated()), qApp, SLOT(aboutQt()));
  77 }
  78
  79 void MainWindow::createMenus()
  80 {
  81         fileMenu = new QPopupMenu(this);
  82         exitAct->addTo(fileMenu);
  83
  84         helpMenu = new QPopupMenu(this);
  85         aboutAct->addTo(helpMenu);
  86         aboutQtAct->addTo(helpMenu);
  87
  88         menuBar()->insertItem(tr("&File"), fileMenu);
  89         menuBar()->insertSeparator();
  90         menuBar()->insertItem(tr("&Help"), helpMenu);
  91 }
  92
  93 bool MainWindow::message(DFUI_MSG msg, const char *message, bool confirm)
  94 {
  95         int ret = 0;
  96
  97         if (msg == DFUI_INFORMATION) {
  98                 ret = QMessageBox::information(this, tr("Information"), tr(message),
  99                         confirm ? QMessageBox::Yes : NULL,
 100                         confirm ? QMessageBox::No | QMessageBox::Default : NULL);
 101         } else if (msg == DFUI_QUESTION) {
 102                 ret = QMessageBox::question(this, tr("Question"), tr(message),
 103                         confirm ? QMessageBox::Yes : NULL,
 104                         confirm ? QMessageBox::No | QMessageBox::Default : NULL);
 105         } else if (msg == DFUI_WARNING) {
 106                 ret = QMessageBox::warning(this, tr("Warning"), tr(message),
 107                         confirm ? QMessageBox::Yes : NULL,
 108                         confirm ? QMessageBox::No | QMessageBox::Default : NULL);
 109         } else if (msg == DFUI_CRITICAL) {
 110                 ret = QMessageBox::critical(this, tr("Critical"), tr(message),
 111                         confirm ? QMessageBox::Yes : NULL,
 112                         confirm ? QMessageBox::No | QMessageBox::Default : NULL);
 113         }
 114
 115         if (ret == QMessageBox::Yes || ret == QMessageBox::Ok)
 116                 return true;
 117         else
 118                 return false;
 119 }
 120
 121 void MainWindow::about()
 122 {
 123         QMessageBox::about(this, tr("About The BSD Installer"),
 124             tr("<h2>The BSD Installer 1.0</h2>"
 125             "<p>Copyright &copy; 2004 The DragonFly Project.</p>"));
 126 }
 127
 128 void MainWindow::showEvent(QShowEvent *)
 129 {
 130         myTimerId = startTimer(150); // Process dfuibe events every 150ms
 131 }
 132
 133 void MainWindow::closeEvent(QCloseEvent *event)
 134 {
 135         if (message(DFUI_CRITICAL, tr("Are you sure you want to exit?"))) {
 136                 event->accept();
 137                 killTimer(myTimerId);
 138                 dfui_fe_abort(connection);
 139                 dfui_fe_disconnect(connection);
 140         } else {
 141                 event->ignore();
 142         }
 143 }
 144
 145 void MainWindow::timerEvent(QTimerEvent *event)
 146 {
 147         QString str;
 148         void *payload;
 149         struct dfui_property *gp;
 150         char msgtype;
 151
 152         if ((event->timerId() == myTimerId) && !form->processing) {
 153                 dfui_fe_receive(connection, &msgtype, &payload);
 154
 155                 switch(msgtype) {
 156                 case DFUI_BE_MSG_PRESENT:
 157                         form->present((struct dfui_form *)payload);
 158                         break;
 159
 160                 case DFUI_BE_MSG_PROG_BEGIN:
 161                         form->present((struct dfui_progress *)payload);
 162                         dfui_progress_free((struct dfui_progress *)payload);
 163                         dfui_fe_progress_continue(connection);
 164                         qApp->processEvents();
 165                         break;
 166
 167                 case DFUI_BE_MSG_PROG_UPDATE:
 168                         qApp->processEvents();
 169                         form->setProgress(dfui_progress_get_amount(
 170                             (struct dfui_progress *)payload));
 171
 172                         if (dfui_progress_get_streaming((struct dfui_progress *)payload)) {
 173                                 form->updateProgressText(
 174                                     dfui_progress_get_msg_line(
 175                                     (struct dfui_progress *)payload));
 176                         }
 177
 178                         if (form->cancelled)
 179                                 dfui_fe_progress_cancel(connection);
 180                         else
 181                                 dfui_fe_progress_continue(connection);
 182
 183                         dfui_progress_free((struct dfui_progress *)payload);
 184                         qApp->processEvents();
 185                         break;
 186
 187                 case DFUI_BE_MSG_PROG_END:
 188                         form->setProgress(-1);
 189                         dfui_fe_progress_continue(connection);
 190                         qApp->processEvents();
 191                         break;
 192
 193                 case DFUI_BE_MSG_SET_GLOBAL:
 194                         gp = (struct dfui_property *)payload;
 195
 196                         /*
 197                          * Check for a change to the "lang" setting...
 198                          */
 199                         if (strcmp(dfui_property_get_name(gp), "lang") == 0) {
 200                                 /*
 201                                  * TODO: call the appropriate gettext function.
 202                                  */
 203                         }
 204
 205                         dfui_fe_confirm_set_global(connection);
 206                         dfui_property_free(gp);
 207                         break;
 208
 209                 case DFUI_BE_MSG_STOP:
 210                         dfui_fe_confirm_stop(connection);
 211                         dfui_fe_disconnect(connection);
 212                         qApp->exit(0);
 213                         break;
 214                 }
 215         }
 216 }