git.maemo.org Git - jenirok/blob - src/gui/resultwindow.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 <QtCore/QDebug>
  20 #include <QtCore/QVariant>
  21 #include <QtCore/QString>
  22 #include <QtGui/QLabel>
  23 #include <QtGui/QListWidgetItem>
  24 #include <QtGui/QMessageBox>
  25 #include "resultwindow.h"
  26 #include "settings.h"
  27 #include "db.h"
  28 #include "cache.h"
  29 #include "source.h"
  30 #include "sourcecoreconfig.h"
  31
  32 ResultWindow::ResultWindow(QWidget* parent): QMainWindow(parent),
  33 source_(0), list_(0), connectionManager_(0), timer_(0), searching_(false), retries_(0)
  34 {
  35     setAttribute(Qt::WA_Maemo5StackedWindow);
  36     setWindowTitle(tr("Search results"));
  37 }
  38
  39 ResultWindow::~ResultWindow()
  40 {
  41     delete connectionManager_;
  42     connectionManager_ = 0;
  43 }
  44
  45 void ResultWindow::search(SearchDialog::SearchDetails& details)
  46 {
  47     if(!list_)
  48     {
  49         list_ = new QListWidget(this);
  50         setCentralWidget(list_);
  51         connect(list_, SIGNAL(itemClicked(QListWidgetItem*)), this,
  52                 SLOT(itemClicked(QListWidgetItem*)));
  53     }
  54     else
  55     {
  56         list_->clear();
  57     }
  58
  59     show();
  60     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
  61
  62     if(!connectionManager_)
  63     {
  64         connectionManager_ = new ConnectionManager();
  65     }
  66
  67     connectionManager_->connect();
  68
  69     Source::SourceId id = Source::stringToId(Settings::instance()->get("source"));
  70
  71     if(!source_ || id != sourceId_)
  72     {
  73         sourceId_ = id;
  74
  75         if(source_)
  76         {
  77             delete source_;
  78             source_ = 0;
  79         }
  80
  81         source_ = Source::getSource(sourceId_);
  82         Q_ASSERT(source_ != 0);
  83         source_->setTimeout(REQUEST_TIMEOUT);
  84
  85         connect(source_, SIGNAL(resultAvailable(Source::Result const&,
  86                                                Source::SearchDetails const&)),
  87                                                this, SLOT(resultAvailable(Source::Result const&,
  88                                                                           Source::SearchDetails const&)));
  89
  90         connect(source_, SIGNAL(requestFinished(QVector <Source::Result> const&,
  91                                                Source::SearchDetails const&, bool)),
  92                                                this, SLOT(requestFinished(QVector <Source::Result> const&,
  93                                                                           Source::SearchDetails const&, bool)));
  94     }
  95
  96     SourceCoreConfig* config = SourceCoreConfig::getCoreConfig(sourceId_);
  97
  98     Q_ASSERT(config != 0);
  99
 100     config->apply(source_);
 101     delete config;
 102
 103     if(searching_)
 104     {
 105         source_->abort();
 106         timer_ = startTimer(SEARCH_INTERVAL);
 107     }
 108
 109     while(timer_)
 110     {
 111         QApplication::processEvents(QEventLoop::WaitForMoreEvents);
 112     }
 113
 114     list_->clear();
 115     searching_ = true;
 116     retries_ = 0;
 117     currentSearch_ = Source::SearchDetails(details.name, details.location, details.type);
 118     source_->search(currentSearch_);
 119
 120 }
 121
 122 void ResultWindow::resultAvailable(Source::Result const& result,
 123                                    Source::SearchDetails const& details)
 124 {
 125     if(!list_)
 126     {
 127         return;
 128     }
 129
 130     Q_UNUSED(details);
 131
 132     if(!result.number.isEmpty())
 133     {
 134         Cache::instance().addItem(result);
 135     }
 136
 137     QString row = result.name;
 138
 139     if(!result.street.isEmpty())
 140     {
 141         row += ", " + result.street;
 142     }
 143
 144     if(!result.city.isEmpty())
 145     {
 146         row += ", " + result.city;
 147     }
 148
 149     QListWidgetItem* item = new QListWidgetItem(row, list_);
 150     QMap <QString, QVariant> data;
 151     data["name"] = QVariant(result.name);
 152     data["street"] = QVariant(result.street);
 153     data["city"] = QVariant(result.city);
 154     data["number"] = QVariant(result.number);
 155     data["country"] = QVariant(result.country);
 156
 157     item->setData(Qt::UserRole, QVariant(data));
 158
 159     list_->addItem(item);
 160 }
 161
 162 void ResultWindow::requestFinished(QVector <Source::Result> const& results,
 163                                    Source::SearchDetails const& details,
 164                                    bool error)
 165 {
 166     Q_UNUSED(details);
 167
 168     if(error)
 169     {
 170         if(retries_ < RETRIES)
 171         {
 172             qDebug() << "Searching failed, retrying...";
 173             retries_++;
 174             list_->clear();
 175             source_->search(currentSearch_);
 176             return;
 177         }
 178
 179         QString errorString;
 180         Source::Error error = source_->error();
 181
 182         switch(error)
 183         {
 184         case Source::CONNECTION_FAILURE:
 185             errorString = tr("Connection to server failed");
 186             break;
 187         case Source::INVALID_LOGIN:
 188             errorString = tr("Invalid login details");
 189             break;
 190         case Source::TIMEOUT:
 191             errorString = tr("Request timed out");
 192             break;
 193         default:
 194             errorString = tr("Searching failed:") + " " + source_->errorString();
 195             break;
 196         }
 197
 198         QMessageBox::critical(this, tr("Error"), errorString);
 199     }
 200
 201     if(results.size() == 0)
 202     {
 203         QLabel* info = new QLabel(tr("No results found"));
 204         info->setAlignment(Qt::AlignCenter);
 205         setCentralWidget(info);
 206         list_ = 0;
 207     }
 208
 209     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 210
 211     searching_ = false;
 212
 213 }
 214
 215 void ResultWindow::itemClicked(QListWidgetItem* item)
 216 {
 217     QMap <QString, QVariant> data = item->data(Qt::UserRole).toMap();
 218     Source::Result details;
 219     details.name = data["name"].toString();
 220     details.street = data["street"].toString();
 221     details.city = data["city"].toString();
 222     details.number = data["number"].toString();
 223     details.country = data["country"].toString();
 224
 225     emit itemSelected(details);
 226 }
 227
 228 void ResultWindow::setVisible(bool visible)
 229 {
 230     if(!visible && source_)
 231     {
 232         source_->abort();
 233     }
 234
 235     QMainWindow::setVisible(visible);
 236 }
 237
 238 void ResultWindow::timerEvent(QTimerEvent* event)
 239 {
 240     Q_UNUSED(event);
 241
 242     killTimer(timer_);
 243     timer_ = 0;
 244 }
 245
 246