vcs.maemo.org Git - jenirok/blob - src/gui/mainwindow.cpp

   1 /*
   2  * This file is part of Jenirok.
   3  *
   4  * Jenirok 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  * Jenirok 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 Jenirok.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 #include <QtGui/QMenuBar>
  20 #include <QtGui/QLabel>
  21 #include <QtGui/QPushButton>
  22 #include <QtGui/QWidget>
  23 #include <QtGui/QHBoxLayout>
  24 #include <QtGui/QMessageBox>
  25 #include <QtGui/QDialogButtonBox>
  26 #include <QtGui/QTextEdit>
  27 #include <QtCore/QDebug>
  28 #include <QMaemo5InformationBox>
  29 #include "mainwindow.h"
  30 #include "settingsdialog.h"
  31 #include "searchdialog.h"
  32 #include "daemon.h"
  33 #include "settings.h"
  34 #include "db.h"
  35 #include "source.h"
  36 #include "sourcecoreconfig.h"
  37
  38 namespace
  39 {
  40     const QString START_ICON = ":/icons/start.png";
  41     const QString CLOSE_ICON = ":/icons/stop.png";
  42 }
  43
  44 MainWindow::MainWindow(QWidget* parent): QMainWindow(parent),
  45 searchResults_(0), settingsDialog_(0), running_(false),
  46 toggleButton_(0), searchDialog_(0), aboutDialog_(0), warning_(0)
  47 {
  48     setWindowTitle(tr("Jenirok"));
  49     setAttribute(Qt::WA_Maemo5StackedWindow);
  50     QWidget* mainWidget = new QWidget(this);
  51
  52     if(Daemon::isRunning())
  53     {
  54         toggleButton_ = createButton(tr("Stop daemon"));
  55         toggleButton_->setIcon(QIcon(CLOSE_ICON));
  56         running_ = true;
  57     }
  58     else
  59     {
  60         toggleButton_ = createButton(tr("Start daemon"));
  61         toggleButton_->setIcon(QIcon(START_ICON));
  62         running_ = false;
  63     }
  64
  65     QToolButton* searchButton = createButton(tr("Search"));
  66     searchButton->setIcon(QIcon::fromTheme("general_search"));
  67
  68     QSize size(64, 64);
  69     searchButton->setIconSize(size);
  70     toggleButton_->setIconSize(size);
  71
  72     QHBoxLayout *buttonLayout = new QHBoxLayout;
  73     buttonLayout->addWidget(toggleButton_, Qt::AlignLeft);
  74     buttonLayout->addWidget(searchButton, Qt::AlignRight);
  75
  76     mainWidget->setLayout(buttonLayout);
  77
  78     connect(toggleButton_, SIGNAL(pressed()), this, SLOT(toggleDaemon()));
  79     connect(searchButton, SIGNAL(pressed()), this, SLOT(openSearch()));
  80
  81     setCentralWidget(mainWidget);
  82     menuBar()->addAction(tr("Settings"), this, SLOT(showSettings()));
  83     menuBar()->addAction(tr("About"), this, SLOT(showAbout()));
  84 }
  85
  86 MainWindow::~MainWindow()
  87 {
  88     DB::removeDatabase();
  89 }
  90
  91 void MainWindow::showSettings()
  92 {
  93     if(warning_ && warning_->isVisible())
  94     {
  95         warning_->hide();
  96     }
  97
  98     if(!settingsDialog_)
  99     {
 100         settingsDialog_ = new SettingsDialog(this);
 101
 102         if(searchDialog_)
 103         {
 104             connect(settingsDialog_, SIGNAL(saved()), searchDialog_, SLOT(loadSearchTypes()));
 105         }
 106     }
 107
 108     settingsDialog_->show();
 109 }
 110
 111 void MainWindow::toggleDaemon()
 112 {
 113     QString readyText;
 114     QString failText;
 115     QString buttonText;
 116     bool ret = false;
 117
 118     if(running_)
 119     {
 120         readyText = tr("Daemon was successfully stopped.");
 121         failText = tr("Unable to stop daemon.");
 122         buttonText = tr("Start daemon");
 123         ret = Daemon::stop();
 124     }
 125     else
 126     {
 127         if(Settings::instance()->getConnectionType() == Settings::ALWAYS_ASK)
 128         {
 129             if(!warning_)
 130             {
 131                 warning_ = new QDialog(this);
 132                 warning_->setWindowTitle(tr("Unable to start daemon"));
 133                 QHBoxLayout* warningLayout = new QHBoxLayout;
 134                 QTextEdit* text = new QTextEdit(tr("Daemon cannot be started because it's not allowed to connect to the Internet. You have to either allow automatic Internet connection in Jenirok settings or in global Maemo settings."));
 135                 text->setReadOnly(true);
 136                 QDialogButtonBox* buttons = new QDialogButtonBox;
 137                 buttons->setOrientation(Qt::Vertical);
 138                 QPushButton* settingsButton = new QPushButton(tr("Open settings"));
 139                 connect(settingsButton, SIGNAL(pressed()), this, SLOT(showSettings()));
 140                 QPushButton* okButton = new QPushButton(tr("Close"));
 141                 connect(okButton, SIGNAL(pressed()), warning_, SLOT(hide()));
 142                 buttons->addButton(settingsButton, QDialogButtonBox::YesRole);
 143                 buttons->addButton(okButton, QDialogButtonBox::AcceptRole);
 144                 warningLayout->addWidget(text);
 145                 warningLayout->addWidget(buttons);
 146                 warning_->setLayout(warningLayout);
 147             }
 148
 149             warning_->show();
 150
 151             return;
 152         }
 153
 154         readyText = tr("Daemon was successfully started.");
 155         failText = tr("Unable to start daemon.");
 156         buttonText = tr("Stop daemon");
 157         ret = Daemon::start();
 158     }
 159
 160     if(!ret)
 161     {
 162         QMessageBox::critical(this, tr("Error"), failText);
 163     }
 164     else
 165     {
 166         QMaemo5InformationBox::information(this, readyText, 800);
 167         toggleButton_->setText(buttonText);
 168         toggleButton_->setIcon(QIcon(running_ ? START_ICON : CLOSE_ICON));
 169         running_ = !running_;
 170     }
 171
 172 }
 173
 174 void MainWindow::openSearch()
 175 {
 176     Source::SourceId sourceId = Source::stringToId(Settings::instance()->get("source"));
 177     SourceCoreConfig* config = SourceCoreConfig::getCoreConfig(sourceId);
 178
 179     Q_ASSERT(config != 0);
 180
 181     bool readyToSearch = config->readyToSearch();
 182     delete config;
 183
 184     if(!readyToSearch)
 185     {
 186         QMessageBox::information(this, tr("Info"), tr("You need to set login details or other options in settings before using this feature."));
 187         return;
 188     }
 189
 190     if(!searchDialog_)
 191     {
 192         searchDialog_ = new SearchDialog(this);
 193         connect(searchDialog_, SIGNAL(search(SearchDialog::SearchDetails&)),
 194                 this, SLOT(handleSearch(SearchDialog::SearchDetails&)));
 195
 196         if(settingsDialog_)
 197         {
 198             connect(settingsDialog_, SIGNAL(saved()), searchDialog_, SLOT(loadSearchTypes()));
 199         }
 200     }
 201
 202     searchDialog_->show();
 203 }
 204
 205 QToolButton* MainWindow::createButton(QString const& text)
 206 {
 207     QToolButton* button = new QToolButton();
 208     button->setText(text);
 209     button->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 210     return button;
 211 }
 212
 213 void MainWindow::handleSearch(SearchDialog::SearchDetails& details)
 214 {
 215     emit search(details);
 216 }
 217
 218 void MainWindow::showAbout()
 219 {
 220     if(!aboutDialog_)
 221     {
 222         aboutDialog_ = new AboutDialog(this);
 223     }
 224
 225     aboutDialog_->show();
 226
 227 }