PathItem *PathView::addRoute(const Route &route)
{
if (route.isNull()) {
_palette.nextColor();
return 0;
}
RouteItem *ri = new RouteItem(route);
_routes.append(ri);
_rr |= ri->path().boundingRect();
_zoom = scale2zoom(contentsScale());
ri->setScale(1.0/mapScale(_zoom));
ri->setColor(_palette.nextColor());
ri->setWidth(_routeWidth);
ri->setStyle(_routeStyle);
ri->setVisible(_showRoutes);
ri->showWaypoints(_showRouteWaypoints);
ri->showWaypointLabels(_showWaypointLabels);
_scene->addItem(ri);
if (_poi)
addPOI(_poi->points(ri));
return ri;
}
void PathView::addWaypoints(const QList<Waypoint> &waypoints)
{
qreal scale = mapScale(_zoom);
for (int i = 0; i < waypoints.count(); i++) {
const Waypoint &w = waypoints.at(i);
WaypointItem *wi = new WaypointItem(w);
wi->setScale(1.0/scale);
wi->setZValue(1);
wi->showLabel(_showWaypointLabels);
wi->setVisible(_showWaypoints);
_scene->addItem(wi);
if (_wr.isNull()) {
if (_wp.isNull())
_wp = wi->coordinates();
else
_wr = qrectf(_wp, wi->coordinates());
} else
unite(_wr, wi->coordinates());
_waypoints.append(wi);
}
if (_poi)
addPOI(_poi->points(waypoints));
_zoom = scale2zoom(contentsScale());
}
/*!
\qmlmethod bool WebView::heuristicZoom(int clickX, int clickY, real maxzoom)
Finds a zoom that:
\list
\li shows a whole item
\li includes (\a clickX, \a clickY)
\li fits into the preferredWidth and preferredHeight
\li zooms by no more than \a maxZoom
\li is more than 10% above the current zoom
\endlist
If such a zoom exists, emits zoomTo(zoom,centerX,centerY) and returns true; otherwise,
no signal is emitted and returns false.
*/
bool QDeclarativeWebView::heuristicZoom(int clickX, int clickY, qreal maxZoom)
{
if (contentsScale() >= maxZoom / scale())
return false;
qreal ozf = contentsScale();
QRect showArea = elementAreaAt(clickX, clickY, d->preferredwidth / maxZoom, d->preferredheight / maxZoom);
qreal z = qMin(qreal(d->preferredwidth) / showArea.width(), qreal(d->preferredheight) / showArea.height());
if (z > maxZoom / scale())
z = maxZoom / scale();
if (z / ozf > 1.2) {
QRectF r(showArea.left() * z, showArea.top() * z, showArea.width() * z, showArea.height() * z);
emit zoomTo(z, r.x() + r.width() / 2, r.y() + r.height() / 2);
return true;
}
return false;
}
void GraphicsLayerChromium::updateContentsScale()
{
// If page scale is already applied then there's no need to apply it again.
if (appliesPageScale() || !m_layer)
return;
m_layer->setContentsScale(contentsScale());
}
void TiledLayerChromium::setNeedsDisplayRect(const FloatRect& dirtyRect)
{
FloatRect scaledDirtyRect(dirtyRect);
scaledDirtyRect.scale(contentsScale());
IntRect dirty = enclosingIntRect(scaledDirtyRect);
invalidateRect(dirty);
LayerChromium::setNeedsDisplayRect(dirtyRect);
}
void GraphicsLayerChromium::updateLayerPreserves3D()
{
if (m_preserves3D && m_transformLayer.isNull()) {
// Create the transform layer.
m_transformLayer = WebLayer::create();
m_transformLayer.setPreserves3D(true);
m_transformLayer.setAnimationDelegate(this);
m_layer.transferAnimationsTo(&m_transformLayer);
// Copy the position from this layer.
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
m_layer.setPosition(FloatPoint::zero());
m_layer.setAnchorPoint(FloatPoint(0.5f, 0.5f));
m_layer.setTransform(SkMatrix44());
// Set the old layer to opacity of 1. Further down we will set the opacity on the transform layer.
m_layer.setOpacity(1);
m_layer.setContentsScale(contentsScale());
// Move this layer to be a child of the transform layer.
if (!m_layer.parent().isNull())
m_layer.parent().replaceChild(m_layer, m_transformLayer);
m_transformLayer.addChild(m_layer);
updateChildList();
} else if (!m_preserves3D && !m_transformLayer.isNull()) {
// Relace the transformLayer in the parent with this layer.
m_layer.removeFromParent();
if (!m_transformLayer.parent().isNull())
m_transformLayer.parent().replaceChild(m_transformLayer, m_layer);
m_layer.setAnimationDelegate(this);
m_transformLayer.transferAnimationsTo(&m_layer);
// Release the transform layer.
m_transformLayer.setAnimationDelegate(0);
m_transformLayer.reset();
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
updateChildList();
}
m_layer.setPreserves3D(m_preserves3D);
primaryLayer().setOpacity(m_opacity);
updateNames();
}
void PathView::rescale()
{
int zoom = scale2zoom(contentsScale());
if (zoom != _zoom) {
rescale(zoom);
_mapScale->setZoom(zoom);
}
}
void GraphicsLayerChromium::updateLayerPreserves3D()
{
if (m_preserves3D && !m_transformLayer) {
// Create the transform layer.
m_transformLayer = LayerChromium::create();
m_transformLayer->setPreserves3D(true);
m_transformLayer->setLayerAnimationDelegate(this);
// Copy the position from this layer.
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
m_layer->setPosition(FloatPoint(m_size.width() / 2.0f, m_size.height() / 2.0f));
m_layer->setAnchorPoint(FloatPoint(0.5f, 0.5f));
TransformationMatrix identity;
m_layer->setTransform(identity);
// Set the old layer to opacity of 1. Further down we will set the opacity on the transform layer.
m_layer->setOpacity(1);
m_layer->setContentsScale(contentsScale());
// Move this layer to be a child of the transform layer.
if (m_layer->parent())
m_layer->parent()->replaceChild(m_layer.get(), m_transformLayer.get());
m_transformLayer->addChild(m_layer.get());
updateChildList();
} else if (!m_preserves3D && m_transformLayer) {
// Relace the transformLayer in the parent with this layer.
m_layer->removeFromParent();
if (m_transformLayer->parent())
m_transformLayer->parent()->replaceChild(m_transformLayer.get(), m_layer.get());
// Release the transform layer.
m_transformLayer->setLayerAnimationDelegate(0);
m_transformLayer = 0;
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
updateChildList();
}
m_layer->setPreserves3D(m_preserves3D);
primaryLayer()->setOpacity(m_opacity);
updateNames();
}
int QDeclarativePaintedItem::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QDeclarativeItem::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
if (_id < 5)
qt_static_metacall(this, _c, _id, _a);
_id -= 5;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< QSize*>(_v) = contentsSize(); break;
case 1: *reinterpret_cast< QColor*>(_v) = fillColor(); break;
case 2: *reinterpret_cast< int*>(_v) = pixelCacheSize(); break;
case 3: *reinterpret_cast< bool*>(_v) = smoothCache(); break;
case 4: *reinterpret_cast< qreal*>(_v) = contentsScale(); break;
}
_id -= 5;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setContentsSize(*reinterpret_cast< QSize*>(_v)); break;
case 1: setFillColor(*reinterpret_cast< QColor*>(_v)); break;
case 2: setPixelCacheSize(*reinterpret_cast< int*>(_v)); break;
case 3: setSmoothCache(*reinterpret_cast< bool*>(_v)); break;
case 4: setContentsScale(*reinterpret_cast< qreal*>(_v)); break;
}
_id -= 5;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 5;
}
#endif // QT_NO_PROPERTIES
return _id;
}
PathItem *PathView::addTrack(const Track &track)
{
if (track.isNull()) {
_palette.nextColor();
return 0;
}
TrackItem *ti = new TrackItem(track);
_tracks.append(ti);
_tr |= ti->path().boundingRect();
_zoom = scale2zoom(contentsScale());
ti->setScale(1.0/mapScale(_zoom));
ti->setColor(_palette.nextColor());
ti->setWidth(_trackWidth);
ti->setStyle(_trackStyle);
ti->setVisible(_showTracks);
_scene->addItem(ti);
if (_poi)
addPOI(_poi->points(ti));
return ti;
}
QSize QDeclarativeWebView::contentsSize() const
{
return page()->mainFrame()->contentsSize() * contentsScale();
}
void QDeclarativeWebView::updateDeclarativeWebViewSize()
{
QSizeF size = d->view->geometry().size() * contentsScale();
setImplicitWidth(size.width());
setImplicitHeight(size.height());
}
void TiledLayerChromium::prepareToUpdateTiles(bool idle, int left, int top, int right, int bottom, const CCOcclusionTracker* occlusion)
{
createTextureUpdaterIfNeeded();
// Create tiles as needed, expanding a dirty rect to contain all
// the dirty regions currently being drawn. All dirty tiles that are to be painted
// get their m_updateRect set to m_dirtyRect and m_dirtyRect cleared. This way if
// invalidateRect is invoked during prepareToUpdate we don't lose the request.
IntRect dirtyLayerRect;
for (int j = top; j <= bottom; ++j) {
for (int i = left; i <= right; ++i) {
UpdatableTile* tile = tileAt(i, j);
if (!tile)
tile = createTile(i, j);
// When not idle painting, if the visible region of the tile is occluded, don't reserve a texture or mark it for update.
// If any part of the tile is visible, then we need to paint it so the tile is pushed to the impl thread.
// This will also avoid painting the tile in the next loop, below.
if (!idle && occlusion) {
IntRect visibleTileRect = intersection(m_tiler->tileBounds(i, j), visibleLayerRect());
if (occlusion->occluded(this, visibleTileRect))
continue;
}
// FIXME: Decide if partial update should be allowed based on cost
// of update. https://bugs.webkit.org/show_bug.cgi?id=77376
if (tileOnlyNeedsPartialUpdate(tile) && layerTreeHost() && layerTreeHost()->requestPartialTextureUpdate())
tile->m_partialUpdate = true;
else if (tileNeedsBufferedUpdate(tile) && layerTreeHost())
layerTreeHost()->deleteTextureAfterCommit(tile->managedTexture()->steal());
if (!tile->managedTexture()->isValid(m_tiler->tileSize(), m_textureFormat)) {
// Sets the dirty rect to a full-sized tile with border texels.
tile->m_dirtyRect = m_tiler->tileRect(tile);
}
if (!tile->managedTexture()->reserve(m_tiler->tileSize(), m_textureFormat)) {
m_skipsIdlePaint = true;
if (!idle) {
// If the background covers the viewport, always draw this
// layer so that checkerboarded tiles will still draw.
if (!backgroundCoversViewport())
m_skipsDraw = true;
m_tiler->reset();
m_paintRect = IntRect();
m_requestedUpdateTilesRect = IntRect();
}
return;
}
dirtyLayerRect.unite(tile->m_dirtyRect);
tile->copyAndClearDirty();
}
}
m_paintRect = dirtyLayerRect;
if (dirtyLayerRect.isEmpty())
return;
// Due to borders, when the paint rect is extended to tile boundaries, it
// may end up overlapping more tiles than the original content rect. Record
// the original tiles so we don't upload more tiles than necessary.
if (!m_paintRect.isEmpty())
m_requestedUpdateTilesRect = IntRect(left, top, right - left + 1, bottom - top + 1);
// Calling prepareToUpdate() calls into WebKit to paint, which may have the side
// effect of disabling compositing, which causes our reference to the texture updater to be deleted.
// However, we can't free the memory backing the GraphicsContext until the paint finishes,
// so we grab a local reference here to hold the updater alive until the paint completes.
RefPtr<LayerTextureUpdater> protector(textureUpdater());
IntRect paintedOpaqueRect;
textureUpdater()->prepareToUpdate(m_paintRect, m_tiler->tileSize(), m_tiler->hasBorderTexels(), contentsScale(), &paintedOpaqueRect);
for (int j = top; j <= bottom; ++j) {
for (int i = left; i <= right; ++i) {
UpdatableTile* tile = tileAt(i, j);
// Tiles are created before prepareToUpdate() is called.
if (!tile)
CRASH();
IntRect tileRect = m_tiler->tileBounds(i, j);
// Use m_updateRect as copyAndClearDirty above moved the existing dirty rect to m_updateRect if the tile isn't culled.
const IntRect& dirtyRect = tile->m_updateRect;
if (dirtyRect.isEmpty())
continue;
// Save what was painted opaque in the tile. Keep the old area if the paint didn't touch it, and didn't paint some
// other part of the tile opaque.
IntRect tilePaintedRect = intersection(tileRect, m_paintRect);
IntRect tilePaintedOpaqueRect = intersection(tileRect, paintedOpaqueRect);
if (!tilePaintedRect.isEmpty()) {
IntRect paintInsideTileOpaqueRect = intersection(tile->opaqueRect(), tilePaintedRect);
bool paintInsideTileOpaqueRectIsNonOpaque = !tilePaintedOpaqueRect.contains(paintInsideTileOpaqueRect);
bool opaquePaintNotInsideTileOpaqueRect = !tilePaintedOpaqueRect.isEmpty() && !tile->opaqueRect().contains(tilePaintedOpaqueRect);
if (paintInsideTileOpaqueRectIsNonOpaque || opaquePaintNotInsideTileOpaqueRect)
tile->setOpaqueRect(tilePaintedOpaqueRect);
}
// sourceRect starts as a full-sized tile with border texels included.
IntRect sourceRect = m_tiler->tileRect(tile);
sourceRect.intersect(dirtyRect);
// Paint rect not guaranteed to line up on tile boundaries, so
// make sure that sourceRect doesn't extend outside of it.
sourceRect.intersect(m_paintRect);
tile->m_updateRect = sourceRect;
if (sourceRect.isEmpty())
continue;
tile->texture()->prepareRect(sourceRect);
}
}
}
IntSize TiledLayerChromium::contentBounds() const
{
return IntSize(lroundf(bounds().width() * contentsScale()), lroundf(bounds().height() * contentsScale()));
}
void TiledDrawingAreaProxy::requestTileUpdate(int tileID, const IntRect& dirtyRect)
{
page()->process()->connection()->send(DrawingAreaLegacyMessage::RequestTileUpdate, page()->pageID(), CoreIPC::In(tileID, dirtyRect, contentsScale()));
}
void TiledLayerChromium::prepareToUpdateTiles(bool idle, int left, int top, int right, int bottom)
{
// Reset m_updateRect for all tiles.
for (CCLayerTilingData::TileMap::const_iterator iter = m_tiler->tiles().begin(); iter != m_tiler->tiles().end(); ++iter) {
UpdatableTile* tile = static_cast<UpdatableTile*>(iter->second.get());
tile->m_updateRect = IntRect();
}
// Create tiles as needed, expanding a dirty rect to contain all
// the dirty regions currently being drawn. All dirty tiles that are to be painted
// get their m_updateRect set to m_dirtyRect and m_dirtyRect cleared. This way if
// invalidateRect is invoked during prepareToUpdate we don't lose the request.
IntRect dirtyLayerRect;
for (int j = top; j <= bottom; ++j) {
for (int i = left; i <= right; ++i) {
UpdatableTile* tile = tileAt(i, j);
if (!tile)
tile = createTile(i, j);
// Do post commit deletion of current texture when partial texture
// updates are not used.
if (tile->isDirty() && layerTreeHost() && !layerTreeHost()->settings().partialTextureUpdates)
layerTreeHost()->deleteTextureAfterCommit(tile->managedTexture()->steal());
if (!tile->managedTexture()->isValid(m_tiler->tileSize(), m_textureFormat))
tile->m_dirtyRect = m_tiler->tileRect(tile);
if (!tile->managedTexture()->reserve(m_tiler->tileSize(), m_textureFormat)) {
m_skipsIdlePaint = true;
if (!idle) {
m_skipsDraw = true;
cleanupResources();
}
return;
}
dirtyLayerRect.unite(tile->m_dirtyRect);
tile->copyAndClearDirty();
}
}
m_paintRect = dirtyLayerRect;
if (dirtyLayerRect.isEmpty())
return;
// Due to borders, when the paint rect is extended to tile boundaries, it
// may end up overlapping more tiles than the original content rect. Record
// the original tiles so we don't upload more tiles than necessary.
if (!m_paintRect.isEmpty())
m_requestedUpdateTilesRect = IntRect(left, top, right - left + 1, bottom - top + 1);
// Calling prepareToUpdate() calls into WebKit to paint, which may have the side
// effect of disabling compositing, which causes our reference to the texture updater to be deleted.
// However, we can't free the memory backing the GraphicsContext until the paint finishes,
// so we grab a local reference here to hold the updater alive until the paint completes.
RefPtr<LayerTextureUpdater> protector(textureUpdater());
IntRect opaqueRect; // FIXME: unused. remove this and store in the layer to pass to impl for draw culling
textureUpdater()->prepareToUpdate(m_paintRect, m_tiler->tileSize(), m_tiler->hasBorderTexels(), contentsScale(), &opaqueRect);
for (int j = top; j <= bottom; ++j) {
for (int i = left; i <= right; ++i) {
UpdatableTile* tile = tileAt(i, j);
// Tiles are created before prepareToUpdate() is called.
if (!tile)
CRASH();
// Use m_updateRect as copyAndClearDirty above moved the existing dirty rect to m_updateRect.
const IntRect& dirtyRect = tile->m_updateRect;
if (dirtyRect.isEmpty())
continue;
IntRect sourceRect = m_tiler->tileRect(tile);
sourceRect.intersect(dirtyRect);
// Paint rect not guaranteed to line up on tile boundaries, so
// make sure that sourceRect doesn't extend outside of it.
sourceRect.intersect(m_paintRect);
tile->m_updateRect = sourceRect;
if (sourceRect.isEmpty())
continue;
tile->texture()->prepareRect(sourceRect);
}
}
}
