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 #include "platform.h"
   7
   8 #ifdef Q_OS_SYMBIAN
   9 #include "flickcharm.h"
  10 #endif
  11
  12 ListWindow::ListWindow(QWidget *parent): QMainWindow(parent), list(0)
  13 {
  14 #if defined(Q_WS_MAEMO_5)
  15     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  16     popup = new QMenu(this);
  17
  18     QScrollArea *scroller = new QScrollArea(this);
  19     setCentralWidget(scroller);
  20     scroller->setProperty("FingerScrollable", true);
  21     // scroller->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  22     // scroller->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  23     scroller->setFrameStyle(QFrame::NoFrame);
  24     scroller->show();
  25
  26     QWidget *content = new QWidget(scroller);
  27     contentLayout = new QVBoxLayout(content);
  28     contentLayout->setMargin(0);
  29     content->setLayout(contentLayout);
  30     content->show();
  31
  32     scroller->setWidget(content);
  33     scroller->setWidgetResizable(true);
  34 #else
  35     QFrame *frame = new QFrame(this);
  36     setCentralWidget(frame);
  37     contentLayout = new QHBoxLayout();
  38     frame->setLayout(contentLayout);
  39     buttonBox = new QDialogButtonBox(Qt::Vertical, this);
  40     contentLayout->addWidget(buttonBox);
  41 #endif // Q_WS_MAEMO_5
  42
  43 #ifdef Q_OS_SYMBIAN
  44     charm = 0;
  45     QAction *closeAction = new QAction(parent? tr("Back"): tr("Exit"), this);
  46     closeAction->setSoftKeyRole(QAction::NegativeSoftKey);
  47     connect(closeAction, SIGNAL(triggered()), this, SLOT(close()));
  48     QMainWindow::addAction(closeAction);
  49 #endif // Q_OS_SYMBIAN
  50
  51 #ifdef Q_WS_MAC
  52     addAction(tr("Close"), this, SLOT(close()), QString(),
  53               QDialogButtonBox::RejectRole);
  54 #endif // Q_WS_MAC
  55 }
  56
  57 void ListWindow::addList(ListView *listView)
  58 {
  59     Trace t("ListWindow::addList");
  60     list = listView;
  61 #if defined(Q_WS_MAEMO_5)
  62     list->installEventFilter(this);
  63     list->setMinimumHeight(list->contentsHeight());
  64     contentLayout->addWidget(list);
  65     connect(list->model(),
  66             SIGNAL(rowsInserted(const QModelIndex &, int, int)),
  67             this, SLOT(onModelChanged()));
  68     connect(list->model(),
  69             SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
  70             this, SLOT(onModelChanged()));
  71 #else
  72     contentLayout->insertWidget(0, list);
  73 #endif // Q_WS_MAEMO5
  74
  75 #ifdef Q_OS_SYMBIAN
  76     if (!charm) {
  77         charm = new FlickCharm(this);
  78     }
  79     charm->activateOn(list);
  80 #endif // Q_OS_SYMBIAN
  81
  82     connect(list->selectionModel(),
  83       SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
  84       this,
  85       SLOT(onSelectionChanged(const QItemSelection &, const QItemSelection &)));
  86 }
  87
  88 void ListWindow::addAction(const QString &title, QObject *receiver,
  89                            const char *slot, const QString &iconName,
  90                            QDialogButtonBox::ButtonRole role)
  91 {
  92     Trace t("ListWindow::addAction");
  93 #ifdef Q_WS_MAEMO_5
  94     Q_UNUSED(role);
  95     QPushButton *button =
  96             new QPushButton(QIcon(Platform::icon(iconName)), title, this);
  97     contentLayout->addWidget(button);
  98     connect(button, SIGNAL(clicked()), receiver, slot);
  99 #elif defined(Q_OS_SYMBIAN)
 100     Q_UNUSED(role);
 101     Q_UNUSED(iconName);
 102     QAction *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(iconName);
 108     QPushButton *button = buttonBox->addButton(title, role);
 109     connect(button, SIGNAL(clicked()), receiver, slot);
 110 #endif // Q_WS_MAEMO_5
 111 }
 112
 113 void ListWindow::addItemAction(const QString &title, QObject *receiver,
 114                                const char *slot)
 115 {
 116     Trace t("ListWindow::addItemAction");
 117 #ifdef Q_WS_MAEMO_5
 118     popup->addAction(title, receiver, slot);
 119 #elif defined Q_OS_SYMBIAN
 120     QAction *action = new QAction(title, this);
 121     connect(action, SIGNAL(triggered()), receiver, slot);
 122     action->setSoftKeyRole(QAction::PositiveSoftKey);
 123     menuBar()->addAction(action);
 124     // FIXME: Add action to the list of item specific actions
 125 #else
 126     QPushButton *button =
 127             buttonBox->addButton(title, QDialogButtonBox::ActionRole);
 128     connect(button, SIGNAL(clicked()), receiver, slot);
 129     itemButtons.append(button);
 130     activateItemButtons();
 131 #endif // Q_WS_MAEMO_5
 132 }
 133
 134 #ifdef Q_WS_MAEMO_5
 135
 136 void ListWindow::closeEvent(QCloseEvent *event)
 137 {
 138     // Work around Maemo/Qt but: Menu items are not removed on close
 139     menuBar()->clear();
 140     event->accept();
 141 }
 142
 143 #endif // Q_WS_MAEMO_5
 144
 145 void ListWindow::onSelectionChanged(const QItemSelection &selected,
 146                                     const QItemSelection &deselected)
 147 {
 148     Q_UNUSED(selected);
 149     Q_UNUSED(deselected);
 150 #ifndef Q_WS_MAEMO_5
 151     activateItemButtons();
 152 #endif
 153 }
 154
 155 #ifndef Q_WS_MAEMO_5
 156
 157 void ListWindow::activateItemButtons()
 158 {
 159     bool enable = false;
 160     if (list) {
 161         enable = list->selectionModel()->hasSelection();
 162     }
 163     foreach (QPushButton *button, itemButtons) {
 164         button->setEnabled(enable);
 165     }
 166 }
 167
 168 #endif // ! Q_WS_MAEMO_5
 169
 170 #ifdef Q_WS_MAEMO_5
 171
 172 bool ListWindow::eventFilter(QObject *obj, QEvent *event)
 173 {
 174     if (event->type() == QEvent::ContextMenu) {
 175         qDebug() << "ListWindow::eventFiler: Received QEvent::ContextMenu";
 176         if (popup->actions().size()) {
 177             QMouseEvent *mouseEvent = static_cast<QMouseEvent*> (event);
 178             QPoint pos = mouseEvent->globalPos();
 179             pos.setX(pos.x() - 150);
 180             if (pos.x() < 0) {
 181                 pos.setX(0);
 182             }
 183             popup->exec(pos);
 184         }
 185         return true;
 186     } else {
 187         return QObject::eventFilter(obj, event);
 188     }
 189 }
 190
 191 void ListWindow::onModelChanged()
 192 {
 193     qDebug() << "ListWindow::onModelChanged";
 194     list->setMinimumHeight(list->contentsHeight());
 195 }
 196
 197 #endif // Q_WS_MAEMO_5
 198
 199 #ifdef Q_OS_SYMBIAN
 200
 201 void ListWindow::show()
 202 {
 203     foreach (QWidget *w, QApplication::allWidgets()) {
 204         w->setContextMenuPolicy(Qt::NoContextMenu);
 205     }
 206     showMaximized();
 207 }
 208
 209 #endif // Q_OS_SYMBIAN