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

   1 #include <QtGui>
   2
   3 #include "listwindow.h"
   4 #include "trace.h"
   5 #include "listview.h"
   6
   7 ListWindow::ListWindow(QWidget *parent): QMainWindow(parent), list(0)
   8 {
   9 #ifdef Q_WS_MAEMO_5
  10     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  11     popup = new QMenu(this);
  12
  13     QScrollArea *scroller = new QScrollArea(this);
  14     setCentralWidget(scroller);
  15     scroller->setProperty("FingerScrollable", true);
  16     // scroller->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  17     // scroller->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  18     scroller->setFrameStyle(QFrame::NoFrame);
  19     scroller->show();
  20
  21     QWidget *content = new QWidget(scroller);
  22     contentLayout = new QVBoxLayout(content);
  23     contentLayout->setMargin(0);
  24     content->setLayout(contentLayout);
  25     content->show();
  26
  27     scroller->setWidget(content);
  28     scroller->setWidgetResizable(true);
  29 #else
  30     QFrame *frame = new QFrame(this);
  31     setCentralWidget(frame);
  32     contentLayout = new QHBoxLayout();
  33     frame->setLayout(contentLayout);
  34 #ifndef Q_OS_SYMBIAN
  35     buttonBox = new QDialogButtonBox(Qt::Vertical, this);
  36     contentLayout->addWidget(buttonBox);
  37 #endif // Q_OS_SYMBIAN
  38 #endif // Q_WS_MAEMO_5
  39 }
  40
  41 void ListWindow::addList(ListView *listView)
  42 {
  43     Trace t("ListWindow::addList");
  44     list = listView;
  45 #ifdef Q_WS_MAEMO_5
  46     list->installEventFilter(this);
  47     list->setMinimumHeight(list->contentsHeight());
  48     contentLayout->addWidget(list);
  49     connect(list->model(),
  50             SIGNAL(rowsInserted(const QModelIndex &, int, int)),
  51             this, SLOT(onModelChanged()));
  52     connect(list->model(),
  53             SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
  54             this, SLOT(onModelChanged()));
  55 #else
  56     contentLayout->insertWidget(0, list);
  57 #endif
  58     connect(list->selectionModel(),
  59       SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
  60       this,
  61       SLOT(onSelectionChanged(const QItemSelection &, const QItemSelection &)));
  62 }
  63
  64 void ListWindow::addAction(const QString &title, QObject *receiver,
  65                            const char *slot, const QString &iconPath,
  66                            QDialogButtonBox::ButtonRole role)
  67 {
  68     Trace t("ListWindow::addAction");
  69 #ifdef Q_WS_MAEMO_5
  70     Q_UNUSED(role);
  71     QPushButton *button = new QPushButton(QIcon(iconPath), title, this);
  72     contentLayout->addWidget(button);
  73     connect(button, SIGNAL(clicked()), receiver, slot);
  74 #elif defined(Q_OS_SYMBIAN)
  75     Q_UNUSED(role);
  76     QAction *action = new QAction(title, this);
  77     connect(action, SIGNAL(triggered()), receiver, slot);
  78     action->setSoftKeyRole(QAction::PositiveSoftKey);
  79     menuBar()->addAction(action);
  80 #else
  81     Q_UNUSED(iconPath);
  82     QPushButton *button = buttonBox->addButton(title, role);
  83     connect(button, SIGNAL(clicked()), receiver, slot);
  84 #endif // Q_WS_MAEMO_5
  85 }
  86
  87 void ListWindow::addItemAction(const QString &title, QObject *receiver,
  88                                const char *slot)
  89 {
  90     Trace t("ListWindow::addItemAction");
  91 #ifdef Q_WS_MAEMO
  92     popup->addAction(title, receiver, slot);
  93 #elif defined Q_OS_SYMBIAN
  94     QAction *action = new QAction(title, this);
  95     connect(action, SIGNAL(triggered()), receiver, slot);
  96     action->setSoftKeyRole(QAction::PositiveSoftKey);
  97     menuBar()->addAction(action);
  98     // FIXME: Add action to the list of item specific actions
  99 #else
 100     QPushButton *button =
 101             buttonBox->addButton(title, QDialogButtonBox::ActionRole);
 102     connect(button, SIGNAL(clicked()), receiver, slot);
 103     itemButtons.append(button);
 104     activateItemButtons();
 105 #endif // Q_WS_MAEMO_5
 106 }
 107
 108 #ifdef Q_WS_MAEMO_5
 109
 110 void ListWindow::closeEvent(QCloseEvent *event)
 111 {
 112     // Work around Maemo/Qt but: Menu items are not removed on close
 113     menuBar()->clear();
 114     event->accept();
 115 }
 116
 117 #endif // Q_WS_MAEMO_5
 118
 119 void ListWindow::onSelectionChanged(const QItemSelection &selected,
 120                                     const QItemSelection &deselected)
 121 {
 122     Q_UNUSED(selected);
 123     Q_UNUSED(deselected);
 124 #ifndef Q_WS_MAEMO_5
 125     activateItemButtons();
 126 #endif
 127 }
 128
 129 #ifndef Q_WS_MAEMO_5
 130
 131 void ListWindow::activateItemButtons()
 132 {
 133     bool enable = false;
 134     if (list) {
 135         enable = list->selectionModel()->hasSelection();
 136     }
 137     foreach (QPushButton *button, itemButtons) {
 138         button->setEnabled(enable);
 139     }
 140 }
 141
 142 #endif // ! Q_WS_MAEMO_5
 143
 144 #ifdef Q_WS_MAEMO_5
 145
 146 bool ListWindow::eventFilter(QObject *obj, QEvent *event)
 147 {
 148     if (event->type() == QEvent::ContextMenu) {
 149         qDebug() << "ListWindow::eventFiler: Received QEvent::ContextMenu";
 150         if (popup->actions().size()) {
 151             QMouseEvent *mouseEvent = static_cast<QMouseEvent*> (event);
 152             QPoint pos = mouseEvent->globalPos();
 153             pos.setX(pos.x() - 150);
 154             if (pos.x() < 0) {
 155                 pos.setX(0);
 156             }
 157             popup->exec(pos);
 158         }
 159         return true;
 160     } else {
 161         return QObject::eventFilter(obj, event);
 162     }
 163 }
 164
 165 void ListWindow::onModelChanged()
 166 {
 167     qDebug() << "ListWindow::onModelChanged";
 168     list->setMinimumHeight(list->contentsHeight());
 169 }
 170
 171 #endif // Q_WS_MAEMO_5
 172
 173 #ifdef Q_OS_SYMBIAN
 174
 175 void ListWindow::show()
 176 {
 177     showMaximized();
 178 }
 179
 180 #endif // Q_OS_SYMBIAN