git.maemo.org Git - dorian/blob - widgets/listwindow.cpp

   1 #include <QtGui>
   2 #include <QListWidget>
   3 #include <QAbstractItemModel>
   4
   5 #include "listwindow.h"
   6 #include "trace.h"
   7 #include "platform.h"
   8
   9 #ifdef Q_OS_SYMBIAN
  10 #include "flickcharm.h"
  11 #endif
  12
  13 ListWindow::ListWindow(QWidget *parent): QMainWindow(parent), model(0)
  14 {
  15 #if defined(Q_WS_MAEMO_5)
  16     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  17 #endif
  18
  19     list = new QListWidget(this);
  20     populateList();
  21     setCentralWidget(list);
  22
  23 #ifdef Q_OS_SYMBIAN
  24     charm = new FlickCharm(this);
  25     charm->activateOn(list);
  26     QAction *closeAction = new QAction(parent? tr("Back"): tr("Exit"), this);
  27     closeAction->setSoftKeyRole(QAction::NegativeSoftKey);
  28     connect(closeAction, SIGNAL(triggered()), this, SLOT(close()));
  29     QMainWindow::addAction(closeAction);
  30 #endif // Q_OS_SYMBIAN
  31
  32 #ifdef Q_WS_MAC
  33     // FIXME
  34     // addAction(tr("Close"), this, SLOT(close()), QString(),
  35     //           QDialogButtonBox::RejectRole);
  36 #endif // Q_WS_MAC
  37
  38     connect(list, SIGNAL(activated(const QModelIndex &)),
  39             this, SLOT(onItemActicvated(const QModelIndex &)));
  40 }
  41
  42 void ListWindow::populateList()
  43 {
  44     TRACE;
  45
  46     list->clear();
  47     list->setIconSize(QSize(48, 48)); // FIXME
  48     list->setUniformItemSizes(true);
  49     if (model) {
  50         for (int i = 0; i < model->rowCount(); i++) {
  51             QModelIndex index = model->index(i, 0);
  52             QString text = model->data(index, Qt::DisplayRole).toString();
  53             QVariant imageData = model->data(index, Qt::DecorationRole);
  54             QIcon icon(QPixmap::fromImage(imageData.value<QImage>()));
  55             (void)new QListWidgetItem(icon, text, list);
  56         }
  57     }
  58     for (int i = 0; i < buttons.count(); i++) {
  59         QListWidgetItem *item = new QListWidgetItem();
  60         item->setFlags(Qt::NoItemFlags);
  61         list->insertItem(i, item);
  62         list->setItemWidget(item, buttons[i]);
  63     }
  64 }
  65
  66 void ListWindow::setModel(QAbstractItemModel *model_)
  67 {
  68     model = model_;
  69     populateList();
  70     if (model) {
  71         connect(model,
  72                 SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
  73                 this, SLOT(populateList()));
  74     }
  75 }
  76
  77 void ListWindow::addButton(const QString &title, QObject *receiver,
  78                            const char *slot, const QString &iconName)
  79 {
  80     TRACE;
  81
  82     QPushButton *button = new QPushButton(QIcon(Platform::instance()->
  83                                                 icon(iconName)), title, this);
  84     connect(button, SIGNAL(clicked()), receiver, slot);
  85     buttons.append(button);
  86
  87     int pos = buttons.length() - 1;
  88     QListWidgetItem *item = new QListWidgetItem();
  89     list->insertItem(pos, item);
  90     list->setItemWidget(item, button);
  91 }
  92
  93 QAction *ListWindow::addMenuAction(const QString &title, QObject *receiver,
  94                                    const char *slot)
  95 {
  96     TRACE;
  97     QAction *action = 0;
  98 #if defined(Q_WS_MAEMO_5)
  99     action = menuBar()->addAction(title);
 100     connect(action, SIGNAL(triggered()), receiver, slot);
 101 #elif defined(Q_OS_SYMBIAN)
 102     action = new QAction(title, this);
 103     connect(action, SIGNAL(triggered()), receiver, slot);
 104     action->setSoftKeyRole(QAction::PositiveSoftKey);
 105     menuBar()->addAction(action);
 106 #else
 107     Q_UNUSED(title);
 108     Q_UNUSED(receiver);
 109     Q_UNUSED(slot);
 110     action = new QAction(this);
 111 #endif
 112     action->setCheckable(true);
 113     return action;
 114 }
 115
 116 void ListWindow::onItemActivated(const QModelIndex &)
 117 {
 118     TRACE;
 119     // FIXME
 120 }
 121
 122 #ifdef Q_WS_MAEMO_5
 123
 124 void ListWindow::closeEvent(QCloseEvent *event)
 125 {
 126     // Work around Maemo/Qt bug: Menu items are not removed on close
 127     menuBar()->clear();
 128     // FIXME: Is this needed? event->accept();
 129     QMainWindow::closeEvent(event);
 130 }
 131
 132 #endif // Q_WS_MAEMO_5
 133
 134 #ifdef Q_OS_SYMBIAN
 135
 136 void ListWindow::show()
 137 {
 138     foreach (QWidget *w, QApplication::allWidgets()) {
 139         w->setContextMenuPolicy(Qt::NoContextMenu);
 140     }
 141     showMaximized();
 142 }
 143
 144 #endif // Q_OS_SYMBIAN