Exemplo n.º 1
0
void RenderFrameBase::layoutWithFlattening(bool hasFixedWidth, bool hasFixedHeight)
{
    FrameView* childFrameView = childView();
    RenderView* childRoot = childFrameView ? childFrameView->frame().contentRenderer() : 0;

    if (!childRoot || !shouldExpandFrame(width(), height(), hasFixedWidth, hasFixedHeight)) {
        updateWidgetPosition();
        if (childFrameView)
            childFrameView->layout();
        clearNeedsLayout();
        return;
    }

    // need to update to calculate min/max correctly
    updateWidgetPosition();

    // if scrollbars are off, and the width or height are fixed
    // we obey them and do not expand. With frame flattening
    // no subframe much ever become scrollable.

    bool isScrollable = frameOwnerElement().scrollingMode() != ScrollbarAlwaysOff;

    // consider iframe inset border
    int hBorder = borderLeft() + borderRight();
    int vBorder = borderTop() + borderBottom();

    // make sure minimum preferred width is enforced
    if (isScrollable || !hasFixedWidth) {
        setWidth(std::max(width(), childRoot->minPreferredLogicalWidth() + hBorder));
        // update again to pass the new width to the child frame
        updateWidgetPosition();
        childFrameView->layout();
    }

    // expand the frame by setting frame height = content height
    if (isScrollable || !hasFixedHeight || childRoot->isFrameSet())
        setHeight(std::max<LayoutUnit>(height(), childFrameView->contentsHeight() + vBorder));
    if (isScrollable || !hasFixedWidth || childRoot->isFrameSet())
        setWidth(std::max<LayoutUnit>(width(), childFrameView->contentsWidth() + hBorder));

    updateWidgetPosition();

    ASSERT(!childFrameView->layoutPending());
    ASSERT(!childRoot->needsLayout());
    ASSERT(!childRoot->firstChild() || !childRoot->firstChild()->firstChildSlow() || !childRoot->firstChild()->firstChildSlow()->needsLayout());

    clearNeedsLayout();
}
Exemplo n.º 2
0
RenderView* RenderFrameBase::childRenderView() const
{
    if (!childView())
        return nullptr;
    return childView()->renderView();
}
Exemplo n.º 3
0
DesktopWindow::DesktopWindow(int screenNum):
    View(Fm::FolderView::IconMode),
    proxyModel_(nullptr),
    model_(nullptr),
    wallpaperMode_(WallpaperNone),
    slideShowInterval_(0),
    wallpaperTimer_(nullptr),
    wallpaperRandomize_(false),
    fileLauncher_(nullptr),
    showWmMenu_(false),
    screenNum_(screenNum),
    relayoutTimer_(nullptr) {

    QDesktopWidget* desktopWidget = QApplication::desktop();
    setWindowFlags(Qt::Window | Qt::FramelessWindowHint);
    setAttribute(Qt::WA_X11NetWmWindowTypeDesktop);
    setAttribute(Qt::WA_DeleteOnClose);

    // set our custom file launcher
    View::setFileLauncher(&fileLauncher_);

    listView_ = static_cast<Fm::FolderViewListView*>(childView());
    listView_->setMovement(QListView::Snap);
    listView_->setResizeMode(QListView::Adjust);
    listView_->setFlow(QListView::TopToBottom);

    // This is to workaround Qt bug 54384 which affects Qt >= 5.6
    // https://bugreports.qt.io/browse/QTBUG-54384
    // Setting a QPixmap larger then the screen resolution to desktop's QPalette won't work.
    // So we make the viewport transparent by preventing its backround from being filled automatically.
    // Then we paint desktop's background ourselves by using its paint event handling method.
    listView_->viewport()->setAutoFillBackground(false);

    // NOTE: When XRnadR is in use, the all screens are actually combined to form a
    // large virtual desktop and only one DesktopWindow needs to be created and screenNum is -1.
    // In some older multihead setups, such as xinerama, every physical screen
    // is treated as a separate desktop so many instances of DesktopWindow may be created.
    // In this case we only want to show desktop icons on the primary screen.
    if(desktopWidget->isVirtualDesktop() || screenNum_ == desktopWidget->primaryScreen()) {
        loadItemPositions();
        Settings& settings = static_cast<Application* >(qApp)->settings();

        auto desktopPath = Fm::FilePath::fromLocalPath(XdgDir::readDesktopDir().toStdString().c_str());
        model_ = Fm::CachedFolderModel::modelFromPath(desktopPath);
        folder_ = model_->folder();

        proxyModel_ = new Fm::ProxyFolderModel();
        proxyModel_->setSourceModel(model_);
        proxyModel_->setShowThumbnails(settings.showThumbnails());
        proxyModel_->sort(settings.desktopSortColumn(), settings.desktopSortOrder());
        proxyModel_->setFolderFirst(settings.desktopSortFolderFirst());
        setModel(proxyModel_);

        connect(proxyModel_, &Fm::ProxyFolderModel::rowsInserted, this, &DesktopWindow::onRowsInserted);
        connect(proxyModel_, &Fm::ProxyFolderModel::rowsAboutToBeRemoved, this, &DesktopWindow::onRowsAboutToBeRemoved);
        connect(proxyModel_, &Fm::ProxyFolderModel::layoutChanged, this, &DesktopWindow::onLayoutChanged);
        connect(proxyModel_, &Fm::ProxyFolderModel::sortFilterChanged, this, &DesktopWindow::onModelSortFilterChanged);
        connect(proxyModel_, &Fm::ProxyFolderModel::dataChanged, this, &DesktopWindow::onDataChanged);
        connect(listView_, &QListView::indexesMoved, this, &DesktopWindow::onIndexesMoved);
    }

    // remove frame
    listView_->setFrameShape(QFrame::NoFrame);
    // inhibit scrollbars FIXME: this should be optional in the future
    listView_->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    listView_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

    connect(this, &DesktopWindow::openDirRequested, this, &DesktopWindow::onOpenDirRequested);

    listView_->installEventFilter(this);
    listView_->viewport()->installEventFilter(this);

    // setup shortcuts
    QShortcut* shortcut;
    shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_X), this); // cut
    connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onCutActivated);

    shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_C), this); // copy
    connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onCopyActivated);

    shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_V), this); // paste
    connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onPasteActivated);

    shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_A), this); // select all
    connect(shortcut, &QShortcut::activated, this, &FolderView::selectAll);

    shortcut = new QShortcut(QKeySequence(Qt::Key_Delete), this); // delete
    connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onDeleteActivated);

    shortcut = new QShortcut(QKeySequence(Qt::Key_F2), this); // rename
    connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onRenameActivated);

    shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F2), this); // bulk rename
    connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onBulkRenameActivated);

    shortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_Return), this); // properties
    connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onFilePropertiesActivated);

    shortcut = new QShortcut(QKeySequence(Qt::SHIFT + Qt::Key_Delete), this); // force delete
    connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onDeleteActivated);
}
Exemplo n.º 4
0
DesktopWindow::DesktopWindow(int screenNum):
  View(Fm::FolderView::IconMode),
  proxyModel_(NULL),
  model_(NULL),
  folder_(NULL),
  wallpaperMode_(WallpaperNone),
  fileLauncher_(NULL),
  showWmMenu_(false),
  screenNum_(screenNum),
  relayoutTimer_(NULL) {

  QDesktopWidget* desktopWidget = QApplication::desktop();
  setWindowFlags(Qt::Window | Qt::FramelessWindowHint);
  setAttribute(Qt::WA_X11NetWmWindowTypeDesktop);
  setAttribute(Qt::WA_DeleteOnClose);

  // set our custom file launcher
  View::setFileLauncher(&fileLauncher_);

  listView_ = static_cast<Fm::FolderViewListView*>(childView());
  listView_->setMovement(QListView::Snap);
  listView_->setResizeMode(QListView::Adjust);
  listView_->setFlow(QListView::TopToBottom);

  // NOTE: When XRnadR is in use, the all screens are actually combined to form a
  // large virtual desktop and only one DesktopWindow needs to be created and screenNum is -1.
  // In some older multihead setups, such as xinerama, every physical screen
  // is treated as a separate desktop so many instances of DesktopWindow may be created.
  // In this case we only want to show desktop icons on the primary screen.
  if(desktopWidget->isVirtualDesktop() || screenNum_ == desktopWidget->primaryScreen()) {
    loadItemPositions();
    Settings& settings = static_cast<Application* >(qApp)->settings();

    model_ = Fm::CachedFolderModel::modelFromPath(fm_path_get_desktop());
    folder_ = reinterpret_cast<FmFolder*>(g_object_ref(model_->folder()));

    proxyModel_ = new Fm::ProxyFolderModel();
    proxyModel_->setSourceModel(model_);
    proxyModel_->setShowThumbnails(settings.showThumbnails());
    proxyModel_->sort(settings.desktopSortColumn(), settings.desktopSortOrder());
    proxyModel_->setFolderFirst(settings.desktopSortFolderFirst());
    setModel(proxyModel_);

    connect(proxyModel_, &Fm::ProxyFolderModel::rowsInserted, this, &DesktopWindow::onRowsInserted);
    connect(proxyModel_, &Fm::ProxyFolderModel::rowsAboutToBeRemoved, this, &DesktopWindow::onRowsAboutToBeRemoved);
    connect(proxyModel_, &Fm::ProxyFolderModel::layoutChanged, this, &DesktopWindow::onLayoutChanged);
    connect(proxyModel_, &Fm::ProxyFolderModel::sortFilterChanged, this, &DesktopWindow::onModelSortFilterChanged);
    connect(listView_, &QListView::indexesMoved, this, &DesktopWindow::onIndexesMoved);
  }

  // set our own delegate
  delegate_ = new DesktopItemDelegate(listView_);
  listView_->setItemDelegateForColumn(Fm::FolderModel::ColumnFileName, delegate_);

  // remove frame
  listView_->setFrameShape(QFrame::NoFrame);
  // inhibit scrollbars FIXME: this should be optional in the future
  listView_->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  listView_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

  connect(this, &DesktopWindow::openDirRequested, this, &DesktopWindow::onOpenDirRequested);

  listView_->installEventFilter(this);

  // setup shortcuts
  QShortcut* shortcut;
  shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_X), this); // cut
  connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onCutActivated);

  shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_C), this); // copy
  connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onCopyActivated);

  shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_V), this); // paste
  connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onPasteActivated);

  shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_A), this); // select all
  connect(shortcut, &QShortcut::activated, listView_, &QListView::selectAll);

  shortcut = new QShortcut(QKeySequence(Qt::Key_Delete), this); // delete
  connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onDeleteActivated);

  shortcut = new QShortcut(QKeySequence(Qt::Key_F2), this); // rename
  connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onRenameActivated);

  shortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_Return), this); // rename
  connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onFilePropertiesActivated);

  shortcut = new QShortcut(QKeySequence(Qt::SHIFT + Qt::Key_Delete), this); // force delete
  connect(shortcut, &QShortcut::activated, this, &DesktopWindow::onDeleteActivated);
}