void
GridCardViewerWidget::setWaitingForTurn( bool waiting )
{
if( mWaitingForTurn != waiting )
{
mWaitingForTurn = waiting;
updateButtonVisibility();
}
};
void RoutingPluginPrivate::updateDestinationInformation()
{
if ( m_routingModel->route().currentSegment().isValid() ) {
qreal remaining = remainingDistance();
qreal distanceLeft = nextInstructionDistance();
m_audio->update( m_routingModel->route(), distanceLeft, remaining, m_routingModel->deviatedFromRoute() );
m_nearNextInstruction = distanceLeft < thresholdDistance;
QString pixmapHtml = "<img src=\":/flag.png\" /><br />";
m_widget.destinationDistanceLabel->setText( pixmapHtml + richText( fuzzyDistance( remaining ) ) );
m_widget.instructionIconLabel->setEnabled( m_nearNextInstruction );
m_widget.progressBar->setMaximum( thresholdDistance );
m_widget.progressBar->setValue( qRound( distanceLeft ) );
updateButtonVisibility();
QString pixmap = MarbleDirs::path( "bitmaps/routing_step.png" );
pixmapHtml = QString( "<img src=\"%1\" />" ).arg( pixmap );
qreal planetRadius = m_marbleWidget->model()->planet()->radius();
GeoDataCoordinates const onRoute = m_routingModel->route().positionOnRoute();
GeoDataCoordinates const ego = m_routingModel->route().position();
qreal const distanceToRoute = planetRadius * distanceSphere( ego, onRoute );
if ( !m_routingModel->route().currentSegment().isValid() ) {
m_widget.instructionLabel->setText( richText( QObject::tr( "Calculate a route to get directions." ) ) );
m_widget.instructionIconLabel->setText( pixmapHtml );
} else if ( distanceToRoute > 300.0 ) {
m_widget.instructionLabel->setText( richText( QObject::tr( "Route left." ) ) );
m_widget.instructionIconLabel->setText( pixmapHtml );
} else if ( !m_routingModel->route().currentSegment().nextRouteSegment().isValid() ) {
m_widget.instructionLabel->setText( richText( QObject::tr( "Destination ahead." ) ) );
m_widget.instructionIconLabel->setText( pixmapHtml );
} else {
pixmap = m_routingModel->route().currentSegment().nextRouteSegment().maneuver().directionPixmap();
QString const instructionText = m_routingModel->route().currentSegment().nextRouteSegment().maneuver().instructionText();
m_widget.instructionLabel->setText( richText( "%1" ).arg( instructionText ) );
pixmapHtml = QString( "<p align=\"center\"><img src=\"%1\" /><br />%2</p>" ).arg( pixmap );
m_widget.instructionIconLabel->setText( pixmapHtml.arg( richText( fuzzyDistance( distanceLeft ) ) ) );
if( remaining > 50 ) {
m_routeCompleted = false;
} else {
if ( !m_routeCompleted ) {
QString content = QObject::tr( "Arrived at destination. <a href=\"#reverse\">Calculate the way back.</a>" );
m_widget.instructionLabel->setText( richText( "%1" ).arg( content ) );
}
m_routeCompleted = true;
}
}
forceRepaint();
}
}
void
GridCardViewerWidget::selectedCardsUpdateHandler()
{
for( auto w : mCardWidgetsList )
{
updateCardWidgetSelectedAppearance( w );
}
updateButtonVisibility();
}
void UIGDetailsElement::paint(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, QWidget*)
{
/* Update button visibility: */
updateButtonVisibility();
/* Configure painter shape: */
configurePainterShape(pPainter, pOption, m_iCornerRadius);
/* Paint decorations: */
paintDecorations(pPainter, pOption);
/* Paint element info: */
paintElementInfo(pPainter, pOption);
}
void RoutingPluginPrivate::toggleGuidanceMode( bool enabled )
{
if( !m_marbleWidget || m_guidanceModeEnabled == enabled ) {
return;
}
m_guidanceModeEnabled = enabled;
updateButtonVisibility();
if( enabled ) {
QObject::connect( m_routingModel, SIGNAL(positionChanged()),
m_parent, SLOT(updateDestinationInformation()) );
} else {
QObject::disconnect( m_routingModel, SIGNAL(positionChanged()),
m_parent, SLOT(updateDestinationInformation()) );
}
if ( enabled ) {
QString const text = QObject::tr( "Starting guidance mode, please wait..." );
m_widget.instructionLabel->setText( richText( "%1" ).arg( text ) );
}
if ( enabled ) {
RouteRequest* request = m_marbleWidget->model()->routingManager()->routeRequest();
if ( request && request->size() > 0 ) {
GeoDataCoordinates source = request->source();
if ( source.isValid() ) {
GeoDataLookAt view;
view.setCoordinates( source );
// By happy coincidence this equals OpenStreetMap tile level 15
view.setRange( 851.807 );
m_marbleWidget->flyTo( view );
}
}
}
m_marbleWidget->model()->routingManager()->setGuidanceModeEnabled( enabled );
if ( enabled ) {
m_routeCompleted = false;
}
forceRepaint();
}
void Manager::resizeEvent(TQResizeEvent*)
{
updateButtonVisibility();
updateTitleBuffer();
widget()->tqrepaint();
}
// Set top-level layout to show cards.
// Entry conditions:
// - mCardWidgetsList contains CardWidgets from previous layout (any
// widgets not reused should be cleaned up)
// Exit requirements:
// - mCardsList must be set to the list of cards
// - mCardWidgetsList must contain all CardWidgets in the layout
void
GridCardViewerWidget::setCards( const QList<CardDataSharedPtr>& cards )
{
// No need to lay everything out again if nothing changed.
if( mCardsList == cards ) return;
mCardsList = cards;
//
// Performance gets bad if creating all new widgets from scratch,
// especially when images are scaled. Instead need to extract the
// widgets from the layout, then only create new stuff as needed.
//
// Liberate the widgets we want to retain before clearing out the layout.
for( auto w : mCardWidgetsList )
{
w->setParent( 0 );
}
for( int col = 0; col < 3; ++col )
{
mTopColButtons[col]->setParent( 0 );
mBottomColButtons[col]->setParent( 0 );
}
for( int row = 0; row < 3; ++row )
{
mLeftRowButtons[row]->setParent( 0 );
mRightRowButtons[row]->setParent( 0 );
}
// Our grid layout will be actually deleted below by clearLayout, but
// need to null out our pointer.
mGridCardsLayout = nullptr;
// Remove any previously created widget from the alertable set.
clearAlertableSubwidgets();
// Clear out the top-level layout - we're rebuilding it here.
qtutils::clearLayout( mLayout );
// Function to clean up cardwidgets in the tracking list.
auto cleanupCardWidgetsListFn = [this]() {
for( auto w : mCardWidgetsList )
{
w->deleteLater();
}
mCardWidgetsList.clear();
};
// At this point everything is cleared. Finish cleanup and exit if
// there aren't exactly 9 cards in the list.
if( mCardsList.size() != 9 )
{
// Zero is normal, but non-zero is not.
if( mCardsList.size() > 0 )
{
mLogger->warn( "card list size ({}) != 9, cannot perform grid layout!", cards.size() );
}
// Clean up any cardwidgets remaining in the original list.
cleanupCardWidgetsListFn();
return;
}
// This will contain all widgets once they're created/reused.
QList<CardWidget*> newCardWidgetsList;
// This local function picks a matching already-created CardWidget from
// our tracking list to speed up the overall "setCards" operation which happens
// on every sort, categorize, etc.
auto takeWidgetFromCardWidgetsList =
[this]( const CardDataSharedPtr& cardDataSharedPtr ) -> CardWidget* {
for( int i = 0; i < mCardWidgetsList.count(); ++i ) {
CardWidget* w = mCardWidgetsList[i];
if( w->getCardData() == cardDataSharedPtr ) {
mLogger->debug( "reusing CardWidget for name={} muid={}",
cardDataSharedPtr->getName(), cardDataSharedPtr->getMultiverseId() );
mCardWidgetsList.takeAt( i );
w->resetTraits();
updateCardWidgetSelectedAppearance( w );
return w;
}
}
return nullptr;
};
// This local function creates and connects a CardWidget.
auto createCardWidget =
[this]( const CardDataSharedPtr& cardDataSharedPtr ) -> CardWidget* {
mLogger->debug( "creating CardWidget name={} muid={}", cardDataSharedPtr->getName(), cardDataSharedPtr->getMultiverseId() );
QString card = QString::fromStdString( cardDataSharedPtr->getName() );
CardWidget* cardWidget = new CardWidget( cardDataSharedPtr,
mImageLoaderFactory,
QSize( 223, 310 ),
mLoggingConfig.createChildConfig( "cardwidget" ) );
cardWidget->setZoomFactor( mZoomFactor );
updateCardWidgetSelectedAppearance( cardWidget );
cardWidget->loadImage();
connect(cardWidget, SIGNAL(preselectRequested()),
this, SLOT(handleCardPreselectRequested()));
connect(cardWidget, SIGNAL(selectRequested()),
this, SLOT(handleCardSelectRequested()));
connect(cardWidget, SIGNAL(moveRequested()),
this, SLOT(handleCardMoveRequested()));
cardWidget->setContextMenuPolicy( Qt::CustomContextMenu );
connect(cardWidget, SIGNAL(customContextMenuRequested(const QPoint&)),
this, SLOT(handleCardContextMenu(const QPoint&)));
return cardWidget;
};
//
// Lay out the cards and buttons in a grid.
//
// This widget shouldn't be needed but Qt gets confused when the
// layout is added directly. Having a widget own it seems to help.
QWidget* gridCardsLayoutWidget = new QWidget();
// The widget needs to turn red when the alert is active.
addAlertableSubwidget( gridCardsLayoutWidget );
mGridCardsLayout = new QGridLayout( gridCardsLayoutWidget );
// Center the gridlayout using a QHBoxLayout and add to parent layout
// before adding widgets as mentioned in Qt docs.
QHBoxLayout* alignmentLayout = new QHBoxLayout();
alignmentLayout->addStretch();
alignmentLayout->addWidget( gridCardsLayoutWidget );
alignmentLayout->addStretch();
mLayout->addLayout( alignmentLayout );
// Lay out column buttons.
for( int col = 0; col < 3; ++col )
{
mGridCardsLayout->addWidget( mTopColButtons[col], 0, 1 + col, Qt::AlignCenter );
mGridCardsLayout->addWidget( mBottomColButtons[col], 4, 1 + col, Qt::AlignCenter );
}
// Lay out row buttons.
for( int row = 0; row < 3; ++row )
{
mGridCardsLayout->addWidget( mLeftRowButtons[row], 1 + row, 0, Qt::AlignCenter );
mGridCardsLayout->addWidget( mRightRowButtons[row], 1 + row, 4, Qt::AlignCenter );
}
updateButtonVisibility();
// Create card widgets and add to layout.
for( int i = 0; i < 9; ++i )
{
auto cardDataSharedPtr = mCardsList[i];
// Look for an existing card widget that matches our card data,
// and extract it from the list if found.
CardWidget* cardWidget = nullptr;
cardWidget = takeWidgetFromCardWidgetsList( cardDataSharedPtr );
if( !cardWidget )
{
// The widget doesn't exist. Create it.
cardWidget = createCardWidget( cardDataSharedPtr );
}
mGridCardsLayout->addWidget( cardWidget, 1+ i/3, 1 + i%3 );
newCardWidgetsList.push_back( cardWidget );
}
if( mFooterSpacing > 0 ) mLayout->addSpacing( mFooterSpacing );
// This keeps everything pushed nicely to the top of the main area.
mLayout->addStretch();
// Clean up any cardwidgets remaining in the original list.
cleanupCardWidgetsListFn();
// Old is new.
mCardWidgetsList = newCardWidgetsList;
}
