mainwindow.cpp

   1 /*
   2  *  Copyright (C) 2008 by Filip Brcic <brcha@gna.org>
   3  *
   4  *  This program is free software: you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation, either version 3 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "mainwindow.h"
  19
  20 #include <KApplication>
  21 #include <KAction>
  22 #include <KLocale>
  23 #include <KActionCollection>
  24 #include <KStandardAction>
  25 #include <KFileDialog>
  26 #include <KMessageBox>
  27 #include <KIO/NetAccess>
  28 #include <KSaveFile>
  29 #include <QTextStream>
  30 #include <KProgressDialog>
  31
  32 MainWindow::MainWindow(QWidget *parent)
  33   : KXmlGuiWindow(parent),
  34     fileName(QString())
  35 {
  36   tableWidget = new QTableWidget();
  37   tableWidget->setColumnCount(14);
  38
  39   QStringList header;
  40   header << i18n("Title")
  41          << i18n("Full name")
  42          << i18n("State")
  43          << i18n("Type of presentation")
  44          << i18n("Topic")
  45          << i18n("Accomodation")
  46          << i18n("Fee")
  47          << i18n("Staying")
  48          << i18n("FEE")
  49          << i18n("Abstract")
  50          << i18n("Abstract Title")
  51          << i18n("E-mail")
  52          << i18n("Affiliation")
  53          << i18n("Desired Presentation (with abstract)");
  54   tableWidget->setHorizontalHeaderLabels(header);
  55
  56   setCentralWidget(tableWidget);
  57
  58   setupActions();
  59 }
  60
  61 void MainWindow::setupActions()
  62 {
  63   KAction *clearAction = new KAction(this);
  64   clearAction->setText(i18n("Clear"));
  65   clearAction->setIcon(KIcon("edit-clear"));
  66   clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
  67   actionCollection()->addAction("clear", clearAction);
  68   connect(clearAction, SIGNAL(triggered(bool)),
  69           this, SLOT(clear()));
  70
  71   KAction *swapNamesAction = new KAction(this);
  72   swapNamesAction->setText(i18n("Swap names and surnames"));
  73   swapNamesAction->setIcon(KIcon("system-switch-user"));
  74   swapNamesAction->setShortcut(Qt::CTRL + Qt::Key_N);
  75   actionCollection()->addAction("swapNames", swapNamesAction);
  76   connect(swapNamesAction, SIGNAL(triggered(bool)),
  77            this, SLOT(swapNames()));
  78
  79   KStandardAction::quit(kapp, SLOT(quit()), actionCollection());
  80   KStandardAction::open(this, SLOT(openFile()), actionCollection());
  81   KStandardAction::save(this, SLOT(saveFile()), actionCollection());
  82   KStandardAction::saveAs(this, SLOT(saveFileAs()), actionCollection());
  83   KStandardAction::openNew(this, SLOT(newFile()), actionCollection());
  84
  85   setupGUI();
  86 }
  87
  88 void MainWindow::newFile()
  89 {
  90   fileName.clear();
  91 //   textArea->clear();
  92 }
  93
  94 void MainWindow::saveFileAs(const QString &outputFileName)
  95 {
  96   KSaveFile file(outputFileName);
  97   file.open();
  98
  99   QByteArray outputByteArray;
 100   QTextStream ts(&outputByteArray);
 101 //   outputByteArray.append(textArea->toPlainText().toUtf8());
 102   for (int r=0; r < tableWidget->rowCount(); r++)
 103   {
 104     for (int c=0; c < tableWidget->columnCount(); c++)
 105     {
 106       if (c == 0)
 107         ts << tableWidget->item(r,c)->text().toUtf8();
 108       else
 109         ts << ";" << tableWidget->item(r,c)->text().toUtf8();
 110     }
 111     ts << endl;
 112   }
 113
 114   file.write(outputByteArray);
 115   file.finalize();
 116   file.close();
 117
 118   fileName = outputFileName;
 119 }
 120
 121 void MainWindow::saveFileAs()
 122 {
 123   saveFileAs(KFileDialog::getSaveFileName());
 124 }
 125
 126 void MainWindow::saveFile()
 127 {
 128   if (!fileName.isEmpty())
 129   {
 130     saveFileAs(fileName);
 131   }
 132   else
 133   {
 134     saveFileAs();
 135   }
 136 }
 137
 138 void MainWindow::openFile()
 139 {
 140   openFile(KFileDialog::getOpenFileName());
 141 }
 142
 143 void MainWindow::openFile(const QString &inputFileName)
 144 {
 145   QString tmpFile;
 146   QString currentLine;
 147   if (KIO::NetAccess::download(inputFileName, tmpFile, this))
 148   {
 149     QFile file(tmpFile);
 150     file.open(QIODevice::ReadOnly);
 151     QTextStream ts(&file);
 152     ts.setCodec("UTF-8");
 153     ts.setAutoDetectUnicode(true);
 154     ts.readLine(); ts.readLine(); // drop the first two lines as they are not data
 155     while (!ts.atEnd())
 156     {
 157       currentLine = ts.readLine();
 158       QStringList list = currentLine.split(";");
 159       int currentRow = tableWidget->rowCount();
 160       tableWidget->insertRow(currentRow);
 161       for (int i=0; i < list.size(); i++)
 162         tableWidget->setItem(currentRow, i, new QTableWidgetItem(list.at(i)));
 163     }
 164 //     textArea->setPlainText(QTextStream(&file).readAll());
 165     fileName = inputFileName;
 166
 167     KIO::NetAccess::removeTempFile(tmpFile);
 168   }
 169   else
 170   {
 171     KMessageBox::error(this, KIO::NetAccess::lastErrorString());
 172   }
 173 }
 174
 175 void MainWindow::swapNames()
 176 {
 177   KProgressDialog * pd = new KProgressDialog(this,
 178                                               i18n("Swapping first and last names"),
 179                                               i18n("Swapping first and last names"));
 180   pd->setAllowCancel(false);
 181   pd->progressBar()->setRange(0,tableWidget->rowCount()-1);
 182   pd->show();
 183   for (int r=0; r < tableWidget->rowCount(); r++)
 184   {
 185     pd->progressBar()->setValue(r);
 186     QString currentName = tableWidget->item(r, 1)->text();
 187     QStringList list = currentName.split(' '); // split the name in firstname and lastname
 188     // for those who have more than 2 words in fullname, treat the last word as lastname
 189     list.push_front(list.last());
 190     list.pop_back();
 191     tableWidget->item(r, 1)->setText(list.join(" "));
 192   }
 193   // resort the table by names
 194   tableWidget->sortItems(1);
 195 }
 196
 197 void MainWindow::clear()
 198 {
 199   tableWidget->clearContents();
 200   tableWidget->setRowCount(0);
 201 }