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     buttonBox = new QDialogButtonBox(Qt::Vertical, this);
  35     contentLayout->addWidget(buttonBox);
  36 #endif
  37 }
  38
  39 void ListWindow::addList(ListView *listView)
  40 {
  41     Trace t("ListWindow::addList");
  42     list = listView;
  43 #ifdef Q_WS_MAEMO_5
  44     list->installEventFilter(this);
  45     list->setMinimumHeight(list->contentsHeight());
  46     contentLayout->addWidget(list);
  47     connect(list->model(),
  48             SIGNAL(rowsInserted(const QModelIndex &, int, int)),
  49             this, SLOT(onModelChanged()));
  50     connect(list->model(),
  51             SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
  52             this, SLOT(onModelChanged()));
  53 #else
  54     contentLayout->insertWidget(0, list);
  55 #endif
  56     connect(list->selectionModel(),
  57       SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
  58       this,
  59       SLOT(onSelectionChanged(const QItemSelection &, const QItemSelection &)));
  60 }
  61
  62 void ListWindow::addAction(const QString &title, QObject *receiver,
  63                            const char *slot, const QString &iconPath,
  64                            QDialogButtonBox::ButtonRole role)
  65 {
  66     Trace t("ListWindow::addAction");
  67 #ifndef Q_WS_MAEMO_5
  68     Q_UNUSED(iconPath);
  69     QPushButton *button = buttonBox->addButton(title, role);
  70     connect(button, SIGNAL(clicked()), receiver, slot);
  71 #else
  72     Q_UNUSED(role);
  73     QPushButton *button = new QPushButton(QIcon(iconPath), title, this);
  74     contentLayout->addWidget(button);
  75     connect(button, SIGNAL(clicked()), receiver, slot);
  76 #endif // ! Q_WS_MAEMO_5
  77 }
  78
  79 void ListWindow::addItemAction(const QString &title, QObject *receiver,
  80                                const char *slot)
  81 {
  82     Trace t("ListWindow::addItemAction");
  83 #ifndef Q_WS_MAEMO_5
  84     QPushButton *button =
  85             buttonBox->addButton(title, QDialogButtonBox::ActionRole);
  86     connect(button, SIGNAL(clicked()), receiver, slot);
  87     itemButtons.append(button);
  88     activateItemButtons();
  89 #else
  90     popup->addAction(title, receiver, slot);
  91 #endif // ! Q_WS_MAEMO_5
  92 }
  93
  94 #ifdef Q_WS_MAEMO_5
  95
  96 void ListWindow::closeEvent(QCloseEvent *event)
  97 {
  98     // Work around Maemo/Qt but: Menu items are not removed on close
  99     menuBar()->clear();
 100     event->accept();
 101 }
 102
 103 #endif // Q_WS_MAEMO_5
 104
 105 void ListWindow::onSelectionChanged(const QItemSelection &selected,
 106                                     const QItemSelection &deselected)
 107 {
 108     Q_UNUSED(selected);
 109     Q_UNUSED(deselected);
 110 #ifndef Q_WS_MAEMO_5
 111     activateItemButtons();
 112 #endif
 113 }
 114
 115 #ifndef Q_WS_MAEMO_5
 116
 117 void ListWindow::activateItemButtons()
 118 {
 119     bool enable = false;
 120     if (list) {
 121         enable = list->selectionModel()->hasSelection();
 122     }
 123     foreach (QPushButton *button, itemButtons) {
 124         button->setEnabled(enable);
 125     }
 126 }
 127
 128 #endif // ! Q_WS_MAEMO_5
 129
 130 #ifdef Q_WS_MAEMO_5
 131
 132 bool ListWindow::eventFilter(QObject *obj, QEvent *event)
 133 {
 134     if (event->type() == QEvent::ContextMenu) {
 135         qDebug() << "ListWindow::eventFiler: Received QEvent::ContextMenu";
 136         if (popup->actions().size()) {
 137             QMouseEvent *mouseEvent = static_cast<QMouseEvent*> (event);
 138             QPoint pos = mouseEvent->globalPos();
 139             pos.setX(pos.x() - 150);
 140             if (pos.x() < 0) {
 141                 pos.setX(0);
 142             }
 143             popup->exec(pos);
 144         }
 145         return true;
 146     } else {
 147         return QObject::eventFilter(obj, event);
 148     }
 149 }
 150
 151 void ListWindow::onModelChanged()
 152 {
 153     qDebug() << "ListWindow::onModelChanged";
 154     list->setMinimumHeight(list->contentsHeight());
 155 }
 156
 157 #endif // Q_WS_MAEMO_5