git.maemo.org Git - irwi/blob - src/selectremotedlg.cpp

   1 #include "selectremotedlg.h"
   2
   3 #include "remote.h"
   4 #include "remotelistwidgetitem.h"
   5 #include "onlinepollerthread.h"
   6 #include "remotetable.h"
   7
   8 #include <QHBoxLayout>
   9 #include <QLabel>
  10 #include <QString>
  11 #include <QListWidget>
  12 #include <QListWidgetItem>
  13 #include <QSettings>
  14 #include <QMap>
  15 #include <QList>
  16 #include <QMessageBox>
  17 #include <QPushButton>
  18
  19 SelectRemoteDlg::SelectRemoteDlg(QWidget *parent)
  20     : QDialog(parent)
  21 {
  22     onlinePollerThread = NULL;
  23     this->setWindowTitle(tr("Select remote"));
  24     this->setMinimumHeight(320);
  25
  26     layout = new QHBoxLayout(this);
  27
  28     alphabetList = new QListWidget(this);
  29     alphabetList->setMaximumWidth(64);
  30     layout->addWidget(alphabetList);
  31     connect(alphabetList,
  32             SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  33             this,
  34             SLOT(alphabetItemChanged(QListWidgetItem*, QListWidgetItem*)));
  35
  36     mfgList = new QListWidget(this);
  37     mfgList->setMaximumWidth(192);
  38     layout->addWidget(mfgList);
  39     connect(mfgList,
  40             SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  41             this,
  42             SLOT(mfgItemChanged(QListWidgetItem*, QListWidgetItem*)));
  43
  44     modelList = new RemoteTable(this);
  45     layout->addWidget(modelList);
  46
  47     downloadBtn = new QPushButton(tr("Download"), this);
  48     layout->addWidget(downloadBtn);
  49     connect(downloadBtn, SIGNAL(clicked()),
  50             this, SLOT(downloadRemote()));
  51
  52     this->setLayout(layout);
  53     connect(&remoteDBMgr, SIGNAL(dbReady(RemoteDB*)),
  54             this, SLOT(setDB(RemoteDB*)));
  55     connect(&remoteDBMgr, SIGNAL(downloadFailed(int)),
  56             this, SLOT(onDBError(int)));
  57 }
  58
  59 SelectRemoteDlg::~SelectRemoteDlg()
  60 {
  61     delete layout;
  62     if (onlinePollerThread != NULL) {
  63         delete onlinePollerThread;
  64         onlinePollerThread = NULL;
  65     }
  66 }
  67
  68 void SelectRemoteDlg::setDB(RemoteDB *db)
  69 {
  70     remoteDB = db;
  71     alphabetList->addItems(remoteDB->keys());
  72     setBusy(false);
  73 }
  74
  75 void SelectRemoteDlg::setBusy(bool busy)
  76 {
  77 #ifdef Q_WS_MAEMO_5
  78     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, busy);
  79 #endif
  80     setEnabled(!busy);
  81 }
  82
  83 void SelectRemoteDlg::alphabetItemChanged(QListWidgetItem *current,
  84                                       QListWidgetItem * /*previous*/)
  85 {
  86     mfgList->clear();
  87     modelList->removeAllRows();
  88     if (current) {
  89         mfgList->addItems((*remoteDB)[current->text()].keys());
  90     }
  91 }
  92
  93 void SelectRemoteDlg::mfgItemChanged(QListWidgetItem *current,
  94                                      QListWidgetItem * /*previous*/)
  95 {
  96     modelList->removeAllRows();
  97     if (current) {
  98         RemoteList remotes =
  99             (*remoteDB)[alphabetList->currentItem()->text()][current->text()];
 100         foreach(Remote *remote, remotes) {
 101             modelList->addItem(remote);
 102         }
 103     }
 104 }
 105
 106 void SelectRemoteDlg::downloadRemote()
 107 {
 108     Remote *currentModel = modelList->selected();
 109     if (currentModel) {
 110         setResult(QDialog::Accepted);
 111         setBusy();
 112         connect(currentModel, SIGNAL(saveFinished()),
 113                 this, SLOT(close()));
 114         currentModel->saveToFile();
 115
 116         emit remoteChanged(*currentModel);
 117     }
 118 }
 119
 120 void SelectRemoteDlg::getDB()
 121 {
 122     if (onlinePollerThread != NULL) {
 123         delete onlinePollerThread;
 124         onlinePollerThread = NULL;
 125     }
 126     remoteDBMgr.getDBAsync();
 127 }
 128
 129 void SelectRemoteDlg::refreshDB()
 130 {
 131     setBusy(true);
 132     if (onlinePollerThread != NULL) {
 133         delete onlinePollerThread;
 134         onlinePollerThread = NULL;
 135     }
 136     onlinePollerThread = new OnlinePollerThread();
 137     connect(onlinePollerThread, SIGNAL(online()),
 138             this, SLOT(getDB()));
 139     onlinePollerThread->start();
 140 }
 141
 142 void SelectRemoteDlg::showEvent(QShowEvent *event)
 143 {
 144     refreshDB();
 145     QDialog::showEvent(event);
 146 }
 147
 148 void SelectRemoteDlg::onDBError(int error)
 149 {
 150     this->setWindowTitle(tr("Network error") + " " + QString::number(error));
 151     setBusy(false);
 152     downloadBtn->setVisible(false);
 153 }
 154