vcs.maemo.org Git - ptas/blob - zouba/src/addressdialog.cpp

   1 #include "addressdialog.h"\r
   2 #include "location.h"\r
   3 #include "ytv.h"\r
   4 #include "locations.h"\r
   5 \r
   6 #include <QWidget>\r
   7 #include <QDialog>\r
   8 #include <QHBoxLayout>\r
   9 #include <QVBoxLayout>\r
  10 #include <QFormLayout>\r
  11 #include <QLineEdit>\r
  12 #include <QPushButton>\r
  13 #include <QXmlStreamReader>\r
  14 #include <QListWidget>\r
  15 #include <QDebug>\r
  16 #ifdef Q_WS_MAEMO_5\r
  17 #include <QMaemo5InformationBox>\r
  18 #endif\r
  19 \r
  20 AddressDialog::AddressDialog(QWidget *parent, const Location *location) :\r
  21     QDialog(parent), m_reply(0), m_current(0)\r
  22 {\r
  23     QHBoxLayout *layout = new QHBoxLayout();\r
  24     this->setLayout(layout);\r
  25     QFormLayout *editLayout = new QFormLayout();\r
  26     layout->addLayout(editLayout);\r
  27     QVBoxLayout *buttonLayout = new QVBoxLayout();\r
  28     layout->addLayout(buttonLayout);\r
  29 \r
  30     this->m_label = new QLineEdit();\r
  31     this->m_address = new QLineEdit();\r
  32     connect(this->m_address, SIGNAL(textEdited(const QString&)), this, SLOT(typedInAddress()));\r
  33 \r
  34     editLayout->addRow("Name", this->m_label);\r
  35     editLayout->addRow("Address", this->m_address);\r
  36 \r
  37     this->m_addButton = new QPushButton("Add", this);\r
  38     buttonLayout->addWidget(this->m_addButton);\r
  39     connect(this->m_addButton, SIGNAL(clicked()), this, SLOT(addLocation()));\r
  40     QPushButton *searchButton = new QPushButton("Search", this);\r
  41     buttonLayout->addWidget(searchButton);\r
  42     connect(searchButton, SIGNAL(clicked()), this, SLOT(searchAddress()));\r
  43 \r
  44     // Set dialog as edit dialog if given location is not null.\r
  45     if (location)\r
  46     {\r
  47         this->m_label->setText(location->label());\r
  48         this->m_label->setEnabled(false);\r
  49         this->m_address->setText(location->address());\r
  50         //this->m_current = location;\r
  51         this->m_addButton->setText("Edit");\r
  52     }\r
  53     \r
  54     // Always set add button to disabled when creating new layout.\r
  55     this->m_addButton->setEnabled(false);\r
  56 }\r
  57 \r
  58 void AddressDialog::searchAddress()\r
  59 {\r
  60     emit(busy(true));\r
  61     this->m_reply = Ytv::searchAddress(m_address->text());\r
  62     connect(m_reply, SIGNAL(finished()), this, SLOT(searchFinished()));\r
  63 }\r
  64 \r
  65 void AddressDialog::searchFinished()\r
  66 {\r
  67     qDebug() << "Parsing following xml:";\r
  68     QXmlStreamReader xml(this->m_reply->readAll());\r
  69     //Remove the reply. Hopefully also removes the connection.\r
  70     //delete this->m_reply;\r
  71     this->m_reply = 0;\r
  72     \r
  73     bool responseHasError = false;\r
  74     this->m_places = QList<Location*>();\r
  75     this->m_roadNames = QList<Location*>();\r
  76     this->m_stops = QList<Location*>();\r
  77 \r
  78     while (!xml.atEnd())\r
  79     {\r
  80         qDebug() << "Reading next element";\r
  81         xml.readNext();\r
  82 \r
  83         if (xml.isStartElement())\r
  84         {\r
  85             QString xmlName(xml.name().toString());\r
  86 \r
  87             if (xmlName == "LOC")\r
  88             {\r
  89                 QXmlStreamAttributes attributes(xml.attributes());\r
  90                 QStringRef xAttribute( attributes.value("x") );\r
  91                 QStringRef yAttribute( attributes.value("y") );\r
  92                 QString newX( xAttribute.toString() );\r
  93                 QString newY( yAttribute.toString() );\r
  94                 QString category(attributes.value("category").toString());\r
  95                 QString name(attributes.value("name1").toString());\r
  96                 QString number(attributes.value("number").toString());\r
  97                 if (!number.isEmpty())\r
  98                 {\r
  99                     name.append(" ");\r
 100                     name.append(number);\r
 101                 }\r
 102                 name.append(", ");\r
 103                 name.append(attributes.value("city").toString());\r
 104 \r
 105                 if (category == "poi")\r
 106                 {\r
 107                     m_places.append(new Location(newX, newY, name));\r
 108                 }\r
 109                 else if (category == "street")\r
 110                 {\r
 111                     m_roadNames.append(new Location(newX, newY, name));\r
 112                 }\r
 113                 else if (category == "stop")\r
 114                 {\r
 115                     m_stops.append(new Location(newX, newY, name));\r
 116                 }\r
 117                 else\r
 118                 {\r
 119                     QString errorMessage("Unknown category: ");\r
 120                     errorMessage.append(category);\r
 121                     qDebug() << errorMessage;\r
 122 #ifdef Q_WS_MAEMO_5\r
 123                     QMaemo5InformationBox::information(this, errorMessage);\r
 124 #endif\r
 125                 }\r
 126             }\r
 127 \r
 128             if (xmlName == "ERROR") {\r
 129                 responseHasError = true;\r
 130             }\r
 131 \r
 132         }\r
 133     }\r
 134 \r
 135     emit(busy(false));\r
 136 \r
 137     qDebug() << xml.errorString();\r
 138     if ( xml.hasError() || responseHasError ) {\r
 139 #ifdef Q_WS_MAEMO_5\r
 140         QMaemo5InformationBox::information(this, "Invalid response received from Ytv.");\r
 141 #endif\r
 142         qDebug() << "Invalid response received from Ytv";\r
 143     } else {\r
 144         // Case where no addresses are found.\r
 145         if (m_places.size() + m_roadNames.size() + m_stops.size() == 0)\r
 146         {\r
 147 #ifdef Q_WS_MAEMO_5\r
 148             QMaemo5InformationBox::information(this, "No addresses were found with the given address.");\r
 149 #endif\r
 150         }\r
 151         // Case where addresses are found.\r
 152         else        {\r
 153             qDebug() << "Starting selection dialog";\r
 154             AddressDialogSelection *selection = new AddressDialogSelection(this->m_places, this->m_roadNames, this->m_stops, this);\r
 155             connect(selection, SIGNAL(locationSelected(Location*)), this, SLOT(locationSelected(Location*)));\r
 156             selection->show();\r
 157         }\r
 158     }\r
 159     //delete m_reply;\r
 160     qDebug() << "Exiting xml parsing.";\r
 161 }\r
 162 \r
 163 void AddressDialog::typedInAddress()\r
 164 {\r
 165     qDebug() << "Typed in address field signal detected.";\r
 166     if (this->m_current != 0)\r
 167     {\r
 168         qDebug() << "Setting add button disabled and deleting current location.";\r
 169         this->m_addButton->setEnabled(false);\r
 170         delete this->m_current;\r
 171         this->m_current = 0;\r
 172     }\r
 173 }\r
 174 \r
 175 void AddressDialog::addLocation()\r
 176 {\r
 177     this->m_current->setAddress(this->m_current->label());\r
 178     this->m_current->setLabel(this->m_label->text());\r
 179     Locations::GetInstance()->addEditLocation(this->m_current);\r
 180     this->close();\r
 181 }\r
 182 \r
 183 void AddressDialog::locationSelected(Location* location)\r
 184 {\r
 185     qDebug() << "Location selected and signal received. Setting add button enabled and correct text.";\r
 186     if (location == 0)\r
 187         qDebug() << "Null pointer received.";\r
 188     this->m_current = location;\r
 189     this->m_address->setText(this->m_current->label());\r
 190     this->m_addButton->setEnabled(true);\r
 191 }\r
 192 \r
 193 \r
 194 \r
 195 \r
 196 \r
 197 \r
 198 void populateList(QListWidget *widget, const QList<Location*>& list);\r
 199 \r
 200 AddressDialogSelection::AddressDialogSelection(const QList<Location*> &places, const QList<Location*> &roads, const QList<Location*> &stops, QWidget *parent) :\r
 201         QDialog(parent),\r
 202         m_places(places),\r
 203         m_roads(roads),\r
 204         m_stops(stops)\r
 205 {\r
 206     QVBoxLayout *layout = new QVBoxLayout();\r
 207     this->setLayout(layout);\r
 208     QListWidget *list = new QListWidget(this);\r
 209     layout->addWidget(list);\r
 210     connect(list, SIGNAL(itemClicked(QListWidgetItem*)),\r
 211             this, SLOT(itemSelected(QListWidgetItem*)));\r
 212     if (this->m_places.size() > 0)\r
 213     {\r
 214         QListWidgetItem *item = new QListWidgetItem("Places", list);\r
 215         item->setFlags(item->flags() & (~Qt::ItemIsEnabled));\r
 216         populateList(list, m_places);\r
 217     }\r
 218 \r
 219     if (m_roads.size() > 0)\r
 220     {\r
 221         QListWidgetItem *item = new QListWidgetItem("Street names", list);\r
 222         item->setFlags(item->flags() & (~Qt::ItemIsEnabled));\r
 223         populateList(list, m_roads);\r
 224     }\r
 225 \r
 226     if (m_stops.size() > 0)\r
 227     {\r
 228         QListWidgetItem *item = new QListWidgetItem("Stops", list);\r
 229         item->setFlags(item->flags() & (~Qt::ItemIsEnabled));\r
 230         populateList(list, m_stops);\r
 231     }\r
 232 \r
 233 }\r
 234 \r
 235 void populateList(QListWidget *widget, const QList<Location*>& list)\r
 236 {\r
 237     QList<Location*>::const_iterator it, ite;\r
 238     for (it = list.constBegin(), ite = list.constEnd(); it != ite; ++it)\r
 239     {\r
 240         new QListWidgetItem((*it)->label(), widget);\r
 241     }\r
 242 }\r
 243 \r
 244 \r
 245 Location* foundFromList(const QString address, const QList<Location*>& list);\r
 246 \r
 247 void AddressDialogSelection::itemSelected(QListWidgetItem *item)\r
 248 {\r
 249     qDebug() << "Item selected";\r
 250     QString address = item->text();\r
 251     Location *location = 0;\r
 252     location = foundFromList(address, this->m_places);\r
 253     if (!location)\r
 254         location = foundFromList(address, this->m_roads);\r
 255     if (!location)\r
 256         location = foundFromList(address, this->m_stops);\r
 257     if (location)\r
 258     {\r
 259         qDebug() << "Found location pointer: " << location;\r
 260         emit(locationSelected(location));\r
 261         this->close();\r
 262     }\r
 263 }\r
 264 \r
 265 Location* foundFromList(const QString address, const QList<Location*>& list)\r
 266 {\r
 267     Location* ret = 0;\r
 268     QList<Location*>::const_iterator it, ite;\r
 269     for (it = list.constBegin(), ite = list.constEnd(); it != ite && !ret; ++it)\r
 270     {\r
 271         if (address == (*it)->label())\r
 272         {\r
 273             qDebug() << "Found item from list: " << *it;\r
 274             ret = new Location(*it);\r
 275             qDebug() << "After assignment: " << ret;\r
 276         }\r
 277     }\r
 278     return ret;\r
 279 }\r