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