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)
  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     source_->search(Source::SearchDetails(details.name, details.location, details.type));
 117
 118 }
 119
 120 void ResultWindow::resultAvailable(Source::Result const& result,
 121                                    Source::SearchDetails const& details)
 122 {
 123     if(!list_)
 124     {
 125         return;
 126     }
 127
 128     Q_UNUSED(details);
 129
 130     if(!result.number.isEmpty())
 131     {
 132         Cache::instance().addItem(result);
 133     }
 134
 135     QString row = result.name;
 136
 137     if(!result.street.isEmpty())
 138     {
 139         row += ", " + result.street;
 140     }
 141
 142     if(!result.city.isEmpty())
 143     {
 144         row += ", " + result.city;
 145     }
 146
 147     QListWidgetItem* item = new QListWidgetItem(row, list_);
 148     QMap <QString, QVariant> data;
 149     data["name"] = QVariant(result.name);
 150     data["street"] = QVariant(result.street);
 151     data["city"] = QVariant(result.city);
 152     data["number"] = QVariant(result.number);
 153     data["country"] = QVariant(result.country);
 154
 155     item->setData(Qt::UserRole, QVariant(data));
 156
 157     list_->addItem(item);
 158 }
 159
 160 void ResultWindow::requestFinished(QVector <Source::Result> const& results,
 161                                    Source::SearchDetails const& details,
 162                                    bool error)
 163 {
 164     Q_UNUSED(details);
 165
 166     if(error)
 167     {
 168         QString errorString;
 169         Source::Error error = source_->error();
 170
 171         switch(error)
 172         {
 173         case Source::CONNECTION_FAILURE:
 174             errorString = tr("Connection to server failed");
 175             break;
 176         case Source::INVALID_LOGIN:
 177             errorString = tr("Invalid login details");
 178             break;
 179         case Source::TIMEOUT:
 180             errorString = tr("Request timed out");
 181             break;
 182         default:
 183             errorString = tr("Searching failed:") + " " + source_->errorString();
 184             break;
 185         }
 186
 187         QMessageBox::critical(this, tr("Error"), errorString);
 188     }
 189
 190     if(results.size() == 0)
 191     {
 192         QLabel* info = new QLabel(tr("No results found"));
 193         info->setAlignment(Qt::AlignCenter);
 194         setCentralWidget(info);
 195         list_ = 0;
 196     }
 197
 198     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 199
 200     if(timer_)
 201     {
 202         killTimer(timer_);
 203     }
 204
 205     timer_ = startTimer(SEARCH_INTERVAL);
 206     searching_ = false;
 207
 208 }
 209
 210 void ResultWindow::itemClicked(QListWidgetItem* item)
 211 {
 212     QMap <QString, QVariant> data = item->data(Qt::UserRole).toMap();
 213     Source::Result details;
 214     details.name = data["name"].toString();
 215     details.street = data["street"].toString();
 216     details.city = data["city"].toString();
 217     details.number = data["number"].toString();
 218     details.country = data["country"].toString();
 219
 220     emit itemSelected(details);
 221 }
 222
 223 void ResultWindow::setVisible(bool visible)
 224 {
 225     if(!visible && source_)
 226     {
 227         source_->abort();
 228     }
 229
 230     QMainWindow::setVisible(visible);
 231 }
 232
 233 void ResultWindow::timerEvent(QTimerEvent* event)
 234 {
 235     Q_UNUSED(event);
 236
 237     killTimer(timer_);
 238     timer_ = 0;
 239 }
 240
 241