git.maemo.org Git - urpo/blob - src/urpomainwindow.cpp

   1 /**************************************************************************
   2
   3     URPO
   4
   5     Unix Remote Printing Operation
   6     Copyright (c) Arto Hyvättinen 2010
   7
   8     This file is part of URPO.
   9
  10     URPO is free software: you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation, either version 3 of the License, or
  13     (at your option) any later version.
  14
  15     URPO is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18     GNU General Public License for more details.
  19
  20
  21 **************************************************************************/
  22
  23 #include "urpomainwindow.h"
  24
  25
  26 #include "urpoconnectionsettings.h"
  27 #include "printerlistjob.h"
  28 #include "debugconsole.h"
  29 #include "printwidget.h"
  30 #include "printjob.h"
  31
  32 #include <QMenuBar>
  33 #include <QMessageBox>
  34 #include <QApplication>
  35 #include <QTextBrowser>
  36 #include <QUrl>
  37 #include <QLocale>
  38 #include <QFile>
  39 #include "settingsdialog.h"
  40
  41 #define VERSION "0.9"   /*! Program version */
  42
  43 UrpoMainWindow::UrpoMainWindow(QWidget *parent)
  44     : QMainWindow(parent)
  45 {
  46     setWindowTitle(QString("URPO ") + VERSION );
  47
  48     // Load connection settings
  49     settings_ = new UrpoConnectionSettings("Urpo","Urpo");
  50     settings_->load();
  51
  52     // Connect to debug monitor
  53     monitor_ = new DebugConsole();
  54     settings_->setDebugMonitor(monitor_);
  55
  56     // Init central widget
  57     printWidget_ = new PrintWidget;
  58     setCentralWidget(printWidget_);
  59
  60     // Init Help
  61     initHelp();
  62     // Init menu
  63     initMenu();
  64
  65     // Connect buttons
  66     connect( printWidget_, SIGNAL(reconnect()), this, SLOT(getPrinters()));
  67     connect( printWidget_, SIGNAL(print(QString,QString)), this, SLOT(print(QString,QString)));
  68
  69     // Init jobs
  70
  71     // Init printers list job to get printers list
  72      printerListJob_ = new PrinterListJob( settings_);
  73     //  Connect finished to printersReceives:
  74     //  - if success, enable printing
  75     //  - if fail, go to Settings dialog
  76     connect( printerListJob_, SIGNAL(finished(bool,QString)), this, SLOT(printersReceived(bool,QString)));
  77
  78     // Init print job
  79     printJob_ = new PrintJob(settings_);
  80     connect( printJob_, SIGNAL(finished(bool,QString)), this, SLOT(printFinished(bool,QString)));
  81
  82     if( settings_->getHost().isEmpty())
  83         // If no host settings, go first to settings
  84         settings();
  85     else
  86         // Try to get printers list
  87         getPrinters();
  88
  89
  90 }
  91
  92 UrpoMainWindow::~UrpoMainWindow()
  93 {
  94
  95 }
  96
  97 void UrpoMainWindow::getPrinters()
  98 {
  99
 100     printWidget_->setStatus(tr("Connecting..."),true);
 101     connect(printWidget_, SIGNAL(cancel()), printerListJob_, SLOT(cancel()));
 102     printerListJob_->start();
 103
 104 }
 105
 106
 107 void UrpoMainWindow::initMenu()
 108 {
 109
 110     QAction* settingsAction = new QAction( tr("Settings"), this);
 111     connect(settingsAction, SIGNAL(triggered()), this, SLOT(settings()) );
 112     menuBar()->addAction(settingsAction);
 113
 114     QAction* debugAction = new QAction( tr("Debug"), this);
 115     debugAction->setStatusTip(tr("Open debug console"));
 116     connect(debugAction, SIGNAL(triggered()), this, SLOT(debugWindow() ));
 117     menuBar()->addAction(debugAction);
 118
 119     QAction* aboutAction = new QAction( tr("About"), this);
 120     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
 121     menuBar()->addAction(aboutAction);
 122
 123     QAction* aboutQtAction = new QAction( tr("About Qt"), this );
 124     connect(aboutQtAction, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
 125     menuBar()->addAction(aboutQtAction);
 126
 127
 128     QAction* helpAction = new QAction( tr("Help"), this );
 129     connect( helpAction, SIGNAL(triggered()), this, SLOT(helpWindow()));
 130     menuBar()->addAction(helpAction);
 131
 132 }
 133
 134 void UrpoMainWindow::initHelp()
 135 {
 136
 137     // Init help
 138     helpBrowser_ = new QTextBrowser();
 139     helpBrowser_->setWindowTitle(tr("Urpo Help"));
 140
 141     // Load help file
 142     // Try to load locale version index_fi etc.
 143     QString language=QLocale::system().name().left(2);
 144     QString helpfilename = QString(":/help/index_") + language + QString(".html");
 145
 146     QFile helpfile( helpfilename );
 147     if( helpfile.exists() )
 148         helpBrowser_->setSource(QUrl( QString("qrc") + helpfilename  ));
 149     else
 150         // Not find, load general
 151         helpBrowser_->setSource(QUrl("qrc:/help/index.html"));
 152
 153     helpBrowser_->setOpenExternalLinks(true);
 154
 155 }
 156
 157 void UrpoMainWindow::printersReceived(bool success, QString error)
 158 {
 159     // Disconnect cancel button out of printerListJob
 160     disconnect(printWidget_, SIGNAL(cancel()), printerListJob_, SLOT(cancel()));
 161     if(success)
 162     {
 163         // PrinterListJob successed
 164         printWidget_->setPrinters( printerListJob_->getPrinters());
 165         if( printerListJob_->getPrinters().isEmpty())
 166         {
 167             // No printers, can't print
 168             printWidget_->setStatus( QString("<font color=red>") + tr("No printers found") + QString("</font>"),false);
 169             printWidget_->setReady(false);
 170         }
 171         else
 172         {
 173             // Ready to print
 174             printWidget_->setReady( true );
 175         }
 176
 177     }
 178     else
 179     {
 180         // Unsuccess!
 181         printWidget_->setStatus(  QString("<font color=red>") + error + QString("</font>") );
 182         printWidget_->setReady(false);
 183     }
 184 }
 185
 186 void UrpoMainWindow::about()
 187 {
 188     QMessageBox::about(this, tr("About Urpo"),
 189                        tr("<b>Unix Remote Printing Operation %1 </b>"
 190                           "<p>Copyright &copy; Arto Hyv&auml;ttinen 2010"
 191                           "<p>License: General Public License v3"
 192                           ).arg(VERSION));
 193 }
 194
 195 void UrpoMainWindow::settings()
 196 {
 197     printWidget_->doCancel(); // Cancel current process
 198
 199     SettingsDialog* dialog = new SettingsDialog(this);
 200     dialog->setSettings(settings_);
 201     dialog->setHelp(helpBrowser_);
 202     dialog->show();
 203
 204     // Dialog done -> get printers
 205     connect( dialog, SIGNAL(accepted()), this, SLOT(getPrinters()));
 206
 207 }
 208
 209 void UrpoMainWindow::debugWindow()
 210 {
 211     monitor_->show();
 212     monitor_->raise();
 213     monitor_->activateWindow();
 214 }
 215
 216 void UrpoMainWindow::helpWindow()
 217 {
 218
 219     // Show help
 220     helpBrowser_->home();
 221     helpBrowser_->show();
 222     helpBrowser_->raise();
 223     helpBrowser_->activateWindow();
 224 }
 225
 226 void UrpoMainWindow::print(QString file, QString options)
 227 {
 228     printWidget_->setStatus( tr("Printing..."), true );
 229     connect( printWidget_, SIGNAL(cancel()), printJob_, SLOT(cancel()));
 230     printJob_->printFile(file,options);
 231 }
 232
 233 void UrpoMainWindow::printFinished(bool success, QString errorStr)
 234 {
 235     disconnect( printWidget_, SIGNAL(cancel()), printJob_, SLOT(cancel()));
 236     printWidget_->setReady(true); // Ready to print again!
 237     if( success == false )  // Error -- set error message!
 238     {
 239         printWidget_->setReady(true);
 240         printWidget_->setStatus( QString("<font color=red>") + errorStr + QString("</font>"));
 241     }
 242 }