git.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 logWindow_(0)
  48 {
  49     setWindowTitle(tr("Jenirok"));
  50     setAttribute(Qt::WA_Maemo5StackedWindow);
  51     QWidget* mainWidget = new QWidget(this);
  52
  53     if(Daemon::isRunning())
  54     {
  55         toggleButton_ = createButton(tr("Stop daemon"));
  56         toggleButton_->setIcon(QIcon(CLOSE_ICON));
  57         running_ = true;
  58     }
  59     else
  60     {
  61         toggleButton_ = createButton(tr("Start daemon"));
  62         toggleButton_->setIcon(QIcon(START_ICON));
  63         running_ = false;
  64     }
  65
  66     QSizePolicy policy;
  67
  68     policy.setHorizontalPolicy(QSizePolicy::Preferred);
  69
  70     toggleButton_->setSizePolicy(policy);
  71
  72     QToolButton* searchButton = createButton(tr("Search"));
  73     searchButton->setIcon(QIcon::fromTheme("general_search"));
  74     searchButton->setSizePolicy(policy);
  75
  76     QToolButton* logButton = createButton(tr("Log"));
  77     logButton->setIcon(QIcon::fromTheme("general_call"));
  78     logButton->setSizePolicy(policy);
  79
  80     QSize size(64, 64);
  81     searchButton->setIconSize(size);
  82     toggleButton_->setIconSize(size);
  83     logButton->setIconSize(size);
  84
  85     QHBoxLayout *buttonLayout = new QHBoxLayout;
  86     buttonLayout->addWidget(toggleButton_, Qt::AlignHCenter);
  87     buttonLayout->addWidget(searchButton, Qt::AlignHCenter);
  88     buttonLayout->addWidget(logButton, Qt::AlignHCenter);
  89
  90     mainWidget->setLayout(buttonLayout);
  91
  92     connect(toggleButton_, SIGNAL(pressed()), this, SLOT(toggleDaemon()));
  93     connect(searchButton, SIGNAL(pressed()), this, SLOT(openSearch()));
  94     connect(logButton, SIGNAL(pressed()), this, SLOT(openLog()));
  95
  96     setCentralWidget(mainWidget);
  97     menuBar()->addAction(tr("Settings"), this, SLOT(showSettings()));
  98     menuBar()->addAction(tr("About"), this, SLOT(showAbout()));
  99 }
 100
 101 MainWindow::~MainWindow()
 102 {
 103     DB::removeDatabase();
 104 }
 105
 106 void MainWindow::showSettings()
 107 {
 108     if(warning_ && warning_->isVisible())
 109     {
 110         warning_->hide();
 111     }
 112
 113     if(!settingsDialog_)
 114     {
 115         settingsDialog_ = new SettingsDialog(this);
 116
 117         if(searchDialog_)
 118         {
 119             connect(settingsDialog_, SIGNAL(saved()), searchDialog_, SLOT(loadSearchTypes()));
 120         }
 121     }
 122
 123     settingsDialog_->show();
 124 }
 125
 126 void MainWindow::toggleDaemon()
 127 {
 128     QString readyText;
 129     QString failText;
 130     QString buttonText;
 131     bool ret = false;
 132
 133     if(running_)
 134     {
 135         readyText = tr("Daemon was successfully stopped.");
 136         failText = tr("Unable to stop daemon.");
 137         buttonText = tr("Start daemon");
 138         ret = Daemon::stop();
 139     }
 140     else
 141     {
 142         if(Settings::instance()->getConnectionType() == Settings::ALWAYS_ASK)
 143         {
 144             if(!warning_)
 145             {
 146                 warning_ = new QDialog(this);
 147                 warning_->setWindowTitle(tr("Unable to start daemon"));
 148                 QHBoxLayout* warningLayout = new QHBoxLayout;
 149                 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."));
 150                 text->setReadOnly(true);
 151                 QDialogButtonBox* buttons = new QDialogButtonBox;
 152                 buttons->setOrientation(Qt::Vertical);
 153                 QPushButton* settingsButton = new QPushButton(tr("Open settings"));
 154                 connect(settingsButton, SIGNAL(pressed()), this, SLOT(showSettings()));
 155                 QPushButton* okButton = new QPushButton(tr("Close"));
 156                 connect(okButton, SIGNAL(pressed()), warning_, SLOT(hide()));
 157                 buttons->addButton(settingsButton, QDialogButtonBox::YesRole);
 158                 buttons->addButton(okButton, QDialogButtonBox::AcceptRole);
 159                 warningLayout->addWidget(text);
 160                 warningLayout->addWidget(buttons);
 161                 warning_->setLayout(warningLayout);
 162             }
 163
 164             warning_->show();
 165
 166             return;
 167         }
 168
 169         readyText = tr("Daemon was successfully started.");
 170         failText = tr("Unable to start daemon.");
 171         buttonText = tr("Stop daemon");
 172         ret = Daemon::start();
 173     }
 174
 175     if(!ret)
 176     {
 177         QMessageBox::critical(this, tr("Error"), failText);
 178     }
 179     else
 180     {
 181         QMaemo5InformationBox::information(this, readyText, 800);
 182         toggleButton_->setText(buttonText);
 183         toggleButton_->setIcon(QIcon(running_ ? START_ICON : CLOSE_ICON));
 184         running_ = !running_;
 185     }
 186
 187 }
 188
 189 void MainWindow::openSearch(QString const& str)
 190 {
 191     Source::SourceId sourceId = Source::stringToId(Settings::instance()->get("source"));
 192     SourceCoreConfig* config = SourceCoreConfig::getCoreConfig(sourceId);
 193
 194     Q_ASSERT(config != 0);
 195
 196     bool readyToSearch = config->readyToSearch();
 197     delete config;
 198
 199     if(!readyToSearch)
 200     {
 201         QMessageBox::information(this, tr("Info"), tr("You need to set login details or other options in settings before using this feature."));
 202         return;
 203     }
 204
 205     if(!searchDialog_)
 206     {
 207         searchDialog_ = new SearchDialog(this);
 208         connect(searchDialog_, SIGNAL(search(SearchDialog::SearchDetails&)),
 209                 this, SIGNAL(search(SearchDialog::SearchDetails&)));
 210
 211         if(settingsDialog_)
 212         {
 213             connect(settingsDialog_, SIGNAL(saved()), searchDialog_, SLOT(loadSearchTypes()));
 214         }
 215     }
 216
 217     if(!str.isEmpty())
 218     {
 219         searchDialog_->setSearchString(str);
 220     }
 221
 222     if(logWindow_ && logWindow_->isVisible())
 223     {
 224         logWindow_->hide();
 225     }
 226
 227     searchDialog_->show();
 228 }
 229
 230 void MainWindow::openLog()
 231 {
 232     if(!logWindow_)
 233     {
 234         logWindow_ = new LogWindow(this);
 235         connect(logWindow_, SIGNAL(logItemSelected(Source::Result const&)), this, SIGNAL(logItemSelected(Source::Result const&)));
 236         connect(logWindow_, SIGNAL(openSearch(QString const&)), this, SLOT(openSearch(QString const&)));
 237     }
 238
 239     logWindow_->show();
 240 }
 241
 242 QToolButton* MainWindow::createButton(QString const& text)
 243 {
 244     QToolButton* button = new QToolButton();
 245     button->setText(text);
 246     button->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 247     return button;
 248 }
 249
 250 void MainWindow::showAbout()
 251 {
 252     if(!aboutDialog_)
 253     {
 254         aboutDialog_ = new AboutDialog(this);
 255     }
 256
 257     aboutDialog_->show();
 258
 259 }