void QgsMapLayerComboBox::rowsChanged()
{
if ( count() == 1 )
{
//currently selected layer item has changed
emit layerChanged( currentLayer() );
}
else if ( count() == 0 )
{
emit layerChanged( nullptr );
}
}
int Tiled::Internal::MapScene::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QGraphicsScene::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: setGridVisible((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 1: refreshScene(); break;
case 2: repaintRegion((*reinterpret_cast< const QRegion(*)>(_a[1]))); break;
case 3: currentLayerIndexChanged(); break;
case 4: mapChanged(); break;
case 5: tilesetChanged((*reinterpret_cast< Tileset*(*)>(_a[1]))); break;
case 6: layerAdded((*reinterpret_cast< int(*)>(_a[1]))); break;
case 7: layerRemoved((*reinterpret_cast< int(*)>(_a[1]))); break;
case 8: layerChanged((*reinterpret_cast< int(*)>(_a[1]))); break;
case 9: objectsAdded((*reinterpret_cast< const QList<MapObject*>(*)>(_a[1]))); break;
case 10: objectsRemoved((*reinterpret_cast< const QList<MapObject*>(*)>(_a[1]))); break;
case 11: objectsChanged((*reinterpret_cast< const QList<MapObject*>(*)>(_a[1]))); break;
case 12: updateSelectedObjectItems(); break;
default: ;
}
_id -= 13;
}
return _id;
}
void QgsSymbolSelectorWidget::setContext( const QgsSymbolWidgetContext &context )
{
mContext = context;
if ( mContext.expressionContext() )
{
mPreviewExpressionContext = *mContext.expressionContext();
if ( mVectorLayer )
mPreviewExpressionContext.appendScope( QgsExpressionContextUtils::layerScope( mVectorLayer ) );
mPreviewExpressionContext.setFeature( mPreviewFeature );
}
QWidget *widget = stackedWidget->currentWidget();
QgsLayerPropertiesWidget *layerProp = dynamic_cast< QgsLayerPropertiesWidget * >( widget );
QgsSymbolsListWidget *listWidget = dynamic_cast< QgsSymbolsListWidget * >( widget );
if ( layerProp )
layerProp->setContext( context );
if ( listWidget )
listWidget->setContext( context );
layerChanged();
updatePreview();
}
void QgsMapLayerComboBox::setLayer( QgsMapLayer *layer )
{
QModelIndex idx = mProxyModel->sourceLayerModel()->indexFromLayer( layer );
if ( idx.isValid() )
{
QModelIndex proxyIdx = mProxyModel->mapFromSource( idx );
if ( proxyIdx.isValid() )
{
setCurrentIndex( proxyIdx.row() );
emit layerChanged( currentLayer() );
return;
}
}
setCurrentIndex( -1 );
emit layerChanged( currentLayer() );
}
void QgsSymbolSelectorWidget::changeLayer( QgsSymbolLayer *newLayer )
{
SymbolLayerItem *item = currentLayerItem();
QgsSymbolLayer *layer = item->layer();
if ( layer->subSymbol() )
{
item->removeRow( 0 );
}
// update symbol layer item
item->setLayer( newLayer );
// When it is a marker symbol
if ( newLayer->subSymbol() )
{
loadSymbol( newLayer->subSymbol(), item );
layersTree->setExpanded( item->index(), true );
}
// Change the symbol at last to avoid deleting item's layer
QgsSymbol *symbol = static_cast<SymbolLayerItem *>( item->parent() )->symbol();
int layerIdx = item->parent()->rowCount() - item->row() - 1;
symbol->changeSymbolLayer( layerIdx, newLayer );
item->updatePreview();
updatePreview();
// Important: This lets the layer have its own layer properties widget
layerChanged();
}
void QgsFieldValuesLineEdit::setLayer( QgsVectorLayer* layer )
{
if ( mLayer == layer )
return;
mLayer = layer;
emit layerChanged( layer );
}
void QAbstractTextureImage::setLayer(int layer)
{
Q_D(QAbstractTextureImage);
if (layer != d->m_layer) {
d->m_layer = layer;
emit layerChanged(layer);
}
}
QMenu* QgsSymbolV2SelectorDialog::advancedMenu()
{
if ( mAdvancedMenu == NULL )
{
mAdvancedMenu = new QMenu( this );
// Brute force method to activate the Advanced menu
layerChanged();
}
return mAdvancedMenu;
}
QgsTileScaleWidget::QgsTileScaleWidget( QgsMapCanvas * mapCanvas, QWidget * parent, Qt::WindowFlags f )
: QWidget( parent, f )
, mMapCanvas( mapCanvas )
{
setupUi( this );
connect( mMapCanvas, SIGNAL( scaleChanged( double ) ), this, SLOT( scaleChanged( double ) ) );
layerChanged( mMapCanvas->currentLayer() );
}
QgsTileScaleWidget::QgsTileScaleWidget( QgsMapCanvas *mapCanvas, QWidget *parent, Qt::WindowFlags f )
: QWidget( parent, f )
, mMapCanvas( mapCanvas )
{
setupUi( this );
connect( mMapCanvas, &QgsMapCanvas::scaleChanged, this, &QgsTileScaleWidget::scaleChanged );
layerChanged( mMapCanvas->currentLayer() );
}
QMenu *QgsSymbolSelectorWidget::advancedMenu()
{
if ( !mAdvancedMenu )
{
mAdvancedMenu = new QMenu( this );
// Brute force method to activate the Advanced menu
layerChanged();
}
return mAdvancedMenu;
}
void QgsSymbolSelectorWidget::setContext( const QgsSymbolWidgetContext& context )
{
mContext = context;
QWidget* widget = stackedWidget->currentWidget();
QgsLayerPropertiesWidget* layerProp = dynamic_cast< QgsLayerPropertiesWidget* >( widget );
QgsSymbolsListWidget* listWidget = dynamic_cast< QgsSymbolsListWidget* >( widget );
if ( layerProp )
layerProp->setContext( context );
if ( listWidget )
listWidget->setContext( context );
layerChanged();
updatePreview();
}
/**
* Called when the color has changed. This method
* sets the current color to the value chosen or even
* offers a dialog to the user that allows him/ her to
* choose an individual color.
*/
void QG_LayerBox::slotLayerChanged(int index) {
//currentLayer.resetFlags();
if (index==0 && showUnchanged) {
unchanged = true;
}
else {
unchanged = false;
}
currentLayer = layerList->find(itemText(index));
//printf("Current color is (%d): %s\n",
// index, currentLayer.name().latin1());
emit layerChanged(currentLayer);
}
RectTool::RectTool(AddingType type, Canvas *canvas) :
Tool(canvas),
d(new Data)
{
d->layerController = canvas->findChild<LayerUIController *>();
d->updateManager = new CanvasUpdateManager(this);
connect(d->updateManager, SIGNAL(updateTilesRequested(QPointSet)), this, SIGNAL(requestUpdate(QPointSet)));
// set modes
d->addingType = type;
if (d->addingType == NoAdding)
d->selectingMode = SelectImmediately;
else
d->selectingMode = SelectLater;
// create graphics items
{
auto group = new QGraphicsItemGroup();
group->setHandlesChildEvents(false);
setGraphicsItem(group);
{
auto frame = new FrameGraphicsItem(group);
d->frameItem = frame;
}
}
addHandle(Top | Left, 1);
addHandle(Top | Right, 1);
addHandle(Bottom | Left, 1);
addHandle(Bottom | Right, 1);
addHandle(Top, 0);
addHandle(Bottom, 0);
addHandle(Left, 0);
addHandle(Right, 0);
connect(layerScene(), SIGNAL(selectionChanged(QList<LayerConstRef>,QList<LayerConstRef>)), this, SLOT(updateSelected()));
connect(layerScene(), SIGNAL(layerChanged(LayerConstRef)), this, SLOT(updateLayer(LayerConstRef)));
connect(canvas, SIGNAL(transformsChanged(SP<const CanvasTransforms>)), this, SLOT(updateGraphicsItems()));
updateSelected();
}
bool MipData::loadMy4DImage(const My4DImage* img, const My4DImage* maskImg)
{
// Validate data in this thread
if (!img) return false;
benchmark.start();
dataMin = 1e9;
dataMax = -1e9;
data.assign(img->getXDim(), MipData::Column(img->getYDim(), MipData::Pixel(img->getCDim()))); // 50 ms
// qDebug() << "size = " << data.size();
// qDebug() << "nColumns = " << nColumns();
// MipData& t = *this;
volume4DImage = img;
My4DImage * mutable_img = const_cast<My4DImage*>(img);
Image4DProxy<My4DImage> imgProxy(mutable_img);
numNeurons = 0;
NeuronChannelIntegratorList neuronColors;
// First loop "quickly" updates intensity, without updating neuron masks
for (int x = 0; x < nColumns(); ++x) {
for (int y = 0; y < nRows(); ++y) {
for (int z = 0; z < img->getZDim(); ++z)
{
int neuronIndex = -1;
if (maskImg) {
neuronIndex = maskImg->at(x, y, z);
if (neuronIndex >= numNeurons) {
numNeurons = neuronIndex + 1;
neuronColors.resize(numNeurons, NeuronChannelIntegrator(nChannels(), 0.0));
}
}
float intensity = 0.0;
for (int c = 0; c < nChannels(); ++c) {
float val = (float)imgProxy.value_at(x,y,z,c);
// Update minimum and maximum values
if (val > dataMax) dataMax = val;
if (val < dataMin) dataMin = val;
// Update current voxel intensity
intensity += val;
if (neuronIndex >= 0)
neuronColors[neuronIndex][c] += val;
}
assert(intensity >= 0.0);
// Maximum intensity projection - regardless of neuron masks
if (intensity > data[x][y].intensity) {
for (int c = 0; c < nChannels(); ++c)
data[x][y][c] = (float)imgProxy.value_at(x,y,z,c);
data[x][y].z = z; // remember z-value of max intensity pixel
data[x][y].intensity = intensity;
if (maskImg) {
data[x][y].neuronIndex = (int) maskImg->at(x, y, z);
}
}
}
}
if (! (x % 10))
emit processedXColumn(x + 1);
// qDebug() << "processed column " << x + 1;
}
qDebug() << "Computing MIP took " << benchmark.restart() << " milliseconds";
for (int n = 0; n < neuronColors.size(); ++n)
{
NeuronChannelIntegrator& neuronColor = neuronColors[n];
// find maximum
double maxCount = -1e9;
for (int c = 0; c < neuronColor.size(); ++c) {
double channelCount = neuronColor[c];
if (channelCount > maxCount)
maxCount = channelCount;
}
// scale by maximum
for (int c = 0; c < neuronColor.size(); ++c) {
neuronColor[c] /= maxCount;
}
}
qDebug() << "Computing neuron colors took " << benchmark.restart() << " milliseconds";
// TODO - actually use the color information
emit intensitiesUpdated();
// Populate individual neuron mip layers
if (maskImg && (numNeurons > 0))
{
if (neuronLayers) delete [] neuronLayers;
neuronLayers = new MipLayer*[numNeurons];
for (int i = 0; i < numNeurons; ++i)
neuronLayers[i] = new MipLayer(QSize(nColumns(), nRows()), this);
qDebug() << "processing MIP masks";
for (int x = 0; x < nColumns(); ++x) {
for (int y = 0; y < nRows(); ++y) {
for (int z = 0; z < img->getZDim(); ++z)
{
int neuronMaskId = maskImg->at(x,y,z);
if (neuronMaskId < 0) continue;
float intensity = 0.0;
for (int c = 0; c < nChannels(); ++c)
intensity += (float)imgProxy.value_at(x,y,z,c);
assert(intensity >= 0.0);
MipLayer::Pixel& currentPixel = neuronLayers[neuronMaskId]->getPixel(x, y);
if ( (currentPixel.neuronIndex != neuronMaskId) // no data for this neuron so far
|| (intensity > currentPixel.intensity) ) // brightest intensity seen so far
{
currentPixel.neuronIndex = neuronMaskId;
currentPixel.zCoordinate = z;
currentPixel.intensity = intensity;
}
}
}
}
qDebug() << "finished creating MIP masks; took " << benchmark.restart() << " milliseconds";
// TODO create binary tree of mip layers leading to combined image
std::vector<MipLayer*> layers;
for (int n = 0; n < numNeurons; ++n) {
layers.push_back(neuronLayers[n]);
}
while (layers.size() > 1) {
std::vector<MipLayer*> nextLevel;
while (layers.size() > 0) {
MipLayer* node1 = layers.back(); layers.pop_back();
MipLayer* node2 = NULL;
if (layers.size() > 0) {
node2 = layers.back();
layers.pop_back();
}
nextLevel.push_back(new MipLayer(node1, node2, this));
}
layers = nextLevel;
qDebug() << "layers size = " << layers.size();
}
assert(layers.size() == 1);
combinedMipLayer = layers.back();
connect(combinedMipLayer, SIGNAL(layerChanged()),
this, SLOT(onCombinedMipLayerUpdated()));
qDebug() << "Creating MIP layer binary tree took " << benchmark.restart() << " milliseconds";
}
return true;
}
void QgsMapLayerComboBox::indexChanged( int i )
{
Q_UNUSED( i );
QgsMapLayer *layer = currentLayer();
emit layerChanged( layer );
}
void QgsPasteTransformations::destinationChanged( const QString& layerName )
{
QgsDebugMsg( QString( "Destination changed to %1." ).arg( layerName ) );
layerChanged( layerName, &mDestinationFields );
}
void QgsPasteTransformations::sourceChanged( const QString& layerName )
{
QgsDebugMsg( QString( "Source changed to %1." ).arg( layerName ) );
layerChanged( layerName, &mSourceFields );
}
this,
SLOT(redrawMap()));
connect(m_view->verticalScrollBar(),
SIGNAL(valueChanged(int)),
this,
SLOT(on_view_V_Scroll()));
connect(m_view->horizontalScrollBar(),
SIGNAL(valueChanged(int)),
this,
SLOT(on_view_H_Scroll()));
connect(mCore,
SIGNAL(toolChanged()),
this,
SLOT(onToolChanged()));
connect(mCore,
SIGNAL(layerChanged()),
this,
SLOT(onLayerChanged()));
m_view->verticalScrollBar()->setValue(n_mapInfo.scrollbar_y*m_scale);
m_view->horizontalScrollBar()->setValue(n_mapInfo.scrollbar_x*m_scale);
m_init = true;
redrawMap();
}
float QGraphicsMapScene::scale() const
{
return m_scale;
}
QString QGraphicsMapScene::mapName() const
{
void QgsSymbolV2SelectorWidget::setExpressionContext( QgsExpressionContext *context )
{
mPresetExpressionContext.reset( context );
layerChanged();
updatePreview();
}