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supercell-wx/scwx-qt/source/scwx/qt/map/map_widget.cpp

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#include <scwx/qt/map/map_widget.hpp>
#include <scwx/qt/gl/gl.hpp>
#include <scwx/qt/manager/font_manager.hpp>
#include <scwx/qt/manager/hotkey_manager.hpp>
#include <scwx/qt/manager/placefile_manager.hpp>
#include <scwx/qt/manager/radar_product_manager.hpp>
#include <scwx/qt/map/alert_layer.hpp>
#include <scwx/qt/map/color_table_layer.hpp>
#include <scwx/qt/map/layer_wrapper.hpp>
#include <scwx/qt/map/map_provider.hpp>
#include <scwx/qt/map/map_settings.hpp>
#include <scwx/qt/map/marker_layer.hpp>
#include <scwx/qt/map/overlay_layer.hpp>
#include <scwx/qt/map/overlay_product_layer.hpp>
#include <scwx/qt/map/placefile_layer.hpp>
#include <scwx/qt/map/radar_product_layer.hpp>
#include <scwx/qt/map/radar_range_layer.hpp>
#include <scwx/qt/map/radar_site_layer.hpp>
#include <scwx/qt/model/imgui_context_model.hpp>
#include <scwx/qt/model/layer_model.hpp>
#include <scwx/qt/settings/general_settings.hpp>
#include <scwx/qt/settings/map_settings.hpp>
#include <scwx/qt/settings/palette_settings.hpp>
#include <scwx/qt/ui/edit_marker_dialog.hpp>
#include <scwx/qt/util/file.hpp>
#include <scwx/qt/util/maplibre.hpp>
#include <scwx/qt/util/tooltip.hpp>
#include <scwx/qt/view/overlay_product_view.hpp>
#include <scwx/qt/view/radar_product_view_factory.hpp>
#include <scwx/util/logger.hpp>
#include <scwx/util/time.hpp>
#include <algorithm>
#include <ranges>
#include <set>
#include <utility>
#include <backends/imgui_impl_opengl3.h>
#include <backends/imgui_impl_qt.hpp>
#include <boost/algorithm/string/erase.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <boost/asio/post.hpp>
#include <boost/asio/thread_pool.hpp>
#include <boost/range/join.hpp>
#include <boost/uuid/random_generator.hpp>
#include <fmt/format.h>
#include <imgui.h>
#include <re2/re2.h>
#include <QApplication>
#include <QClipboard>
#include <QColor>
#include <QDebug>
#include <QFile>
#include <QIcon>
#include <QKeyEvent>
#include <QMouseEvent>
#include <QPinchGesture>
#include <QString>
#include <QTextDocument>
namespace scwx::qt::map
{
static const std::string logPrefix_ = "scwx::qt::map::map_widget";
static const auto logger_ = scwx::util::Logger::Create(logPrefix_);
class MapWidgetImpl : public QObject
{
Q_OBJECT
public:
explicit MapWidgetImpl(MapWidget* widget,
std::size_t id,
QMapLibre::Settings settings,
std::shared_ptr<gl::GlContext> glContext) :
id_ {id},
uuid_ {boost::uuids::random_generator()()},
glContext_ {std::move(glContext)},
widget_ {widget},
settings_(std::move(settings)),
map_(),
layerList_ {},
imGuiRendererInitialized_ {false},
radarProductManager_ {nullptr},
radarProductLayer_ {nullptr},
overlayLayer_ {nullptr},
placefileLayer_ {nullptr},
markerLayer_ {nullptr},
colorTableLayer_ {nullptr},
autoRefreshEnabled_ {true},
autoUpdateEnabled_ {true},
selectedLevel2Product_ {common::Level2Product::Unknown},
currentStyleIndex_ {0},
currentStyle_ {nullptr},
frameDraws_(0),
prevLatitude_ {0.0},
prevLongitude_ {0.0},
prevZoom_ {0.0},
prevBearing_ {0.0},
prevPitch_ {0.0},
tiltsToIndices_ {}
{
// Create views
auto overlayProductView = std::make_shared<view::OverlayProductView>();
overlayProductView->SetAutoRefresh(autoRefreshEnabled_);
overlayProductView->SetAutoUpdate(autoUpdateEnabled_);
// Initialize AlertLayerHandler
map::AlertLayer::InitializeHandler();
auto& generalSettings = settings::GeneralSettings::Instance();
auto& mapSettings = settings::MapSettings::Instance();
// Initialize context
context_->set_map_provider(
GetMapProvider(generalSettings.map_provider().GetValue()));
context_->set_overlay_product_view(overlayProductView);
context_->set_widget(widget);
// Initialize map data
SetRadarSite(generalSettings.default_radar_site().GetValue());
smoothingEnabled_ = mapSettings.smoothing_enabled(id).GetValue();
// Create ImGui Context
static size_t currentMapId_ {0u};
imGuiContextName_ = fmt::format("Map {}", ++currentMapId_);
imGuiContext_ =
model::ImGuiContextModel::Instance().CreateContext(imGuiContextName_);
// Initialize ImGui Qt backend
ImGui_ImplQt_Init();
InitializeCustomStyles();
}
~MapWidgetImpl()
{
// Disconnect signals
colorPaletteConnection_.disconnect();
DeinitializeCustomStyles();
// Set ImGui Context
ImGui::SetCurrentContext(imGuiContext_);
// Shutdown ImGui Context
if (imGuiRendererInitialized_)
{
ImGui_ImplOpenGL3_Shutdown();
}
ImGui_ImplQt_Shutdown();
// Destroy ImGui Context
model::ImGuiContextModel::Instance().DestroyContext(imGuiContextName_);
threadPool_.join();
}
void AddLayer(types::LayerType type,
types::LayerDescription description,
const std::string& before = {});
void AddLayer(const std::string& id,
const std::shared_ptr<GenericLayer>& layer,
const std::string& before = {});
void AddLayers();
void AddPlacefileLayer(const std::string& placefileName,
const std::string& before);
void ConnectMapSignals();
void ConnectSignals();
void DeinitializeCustomStyles() const;
void HandleHotkeyPressed(types::Hotkey hotkey, bool isAutoRepeat);
void HandleHotkeyReleased(types::Hotkey hotkey);
void HandleHotkeyUpdates();
void HandlePinchGesture(QPinchGesture* gesture);
void ImGuiCheckFonts();
void InitializeCustomStyles();
void InitializeNewRadarProductView(const std::string& colorPalette);
void RadarProductManagerConnect();
void RadarProductManagerDisconnect();
void RadarProductViewConnect();
void RadarProductViewDisconnect();
void RunMousePicking();
void SelectNearestRadarSite(double latitude,
double longitude,
std::optional<std::string> type);
void SetRadarSite(const std::string& radarSite,
bool checkProductAvailability = false);
void UpdateColorTable(const std::string& colorPalette);
void UpdateLoadedStyle();
bool UpdateStoredMapParameters();
void CheckLevel3Availability();
common::Level2Product
GetLevel2ProductOrDefault(const std::string& productName) const;
static std::string GetPlacefileLayerName(const std::string& placefileName);
boost::asio::thread_pool threadPool_ {1u};
std::size_t id_;
boost::uuids::uuid uuid_;
std::shared_ptr<MapContext> context_ {std::make_shared<MapContext>()};
std::shared_ptr<gl::GlContext> glContext_;
MapWidget* widget_;
QMapLibre::Settings settings_;
std::shared_ptr<QMapLibre::Map> map_;
std::list<std::string> layerList_;
std::vector<std::shared_ptr<GenericLayer>> genericLayers_ {};
const std::vector<MapStyle> emptyStyles_ {};
std::vector<MapStyle> customStyles_ {
MapStyle {.name_ {"Custom"}, .url_ {}, .drawBelow_ {}}};
QStringList styleLayers_;
boost::uuids::uuid customStyleUrlChangedCallbackId_ {};
boost::uuids::uuid customStyleDrawBelowChangedCallbackId_ {};
boost::signals2::scoped_connection colorPaletteConnection_ {};
ImGuiContext* imGuiContext_;
std::string imGuiContextName_;
bool imGuiRendererInitialized_;
std::uint64_t imGuiFontsBuildCount_ {};
std::shared_ptr<model::LayerModel> layerModel_ {
model::LayerModel::Instance()};
ui::EditMarkerDialog* editMarkerDialog_ {nullptr};
std::shared_ptr<manager::HotkeyManager> hotkeyManager_ {
manager::HotkeyManager::Instance()};
std::shared_ptr<manager::PlacefileManager> placefileManager_ {
manager::PlacefileManager::Instance()};
std::shared_ptr<manager::RadarProductManager> radarProductManager_;
std::shared_ptr<RadarProductLayer> radarProductLayer_;
std::shared_ptr<OverlayLayer> overlayLayer_;
std::shared_ptr<OverlayProductLayer> overlayProductLayer_ {nullptr};
std::shared_ptr<PlacefileLayer> placefileLayer_;
std::shared_ptr<MarkerLayer> markerLayer_;
std::shared_ptr<ColorTableLayer> colorTableLayer_;
std::shared_ptr<RadarSiteLayer> radarSiteLayer_ {nullptr};
std::list<std::shared_ptr<PlacefileLayer>> placefileLayers_ {};
bool autoRefreshEnabled_;
bool autoUpdateEnabled_;
bool smoothingEnabled_ {false};
common::Level2Product selectedLevel2Product_;
bool hasMouse_ {false};
bool isPainting_ {false};
bool lastItemPicked_ {false};
QPointF lastPos_ {};
QPointF lastGlobalPos_ {};
std::size_t currentStyleIndex_;
const MapStyle* currentStyle_;
std::string initialStyleName_ {};
Qt::KeyboardModifiers lastKeyboardModifiers_ {
Qt::KeyboardModifier::NoModifier};
std::weak_ptr<types::EventHandler> weakPickedEventHandler_ {};
uint64_t frameDraws_;
double prevLatitude_;
double prevLongitude_;
double prevZoom_;
double prevBearing_;
double prevPitch_;
std::set<types::Hotkey> activeHotkeys_ {};
std::chrono::system_clock::time_point prevHotkeyTime_ {};
bool productAvailabilityCheckNeeded_ {false};
bool productAvailabilityUpdated_ {false};
bool productAvailabilityProductSelected_ {false};
std::unordered_map<std::string, size_t> tiltsToIndices_;
size_t currentTiltIndex_ {0};
public slots:
void Update();
};
MapWidget::MapWidget(std::size_t id,
const QMapLibre::Settings& settings,
std::shared_ptr<gl::GlContext> glContext) :
p(std::make_unique<MapWidgetImpl>(this, id, settings, std::move(glContext)))
{
if (settings::GeneralSettings::Instance().anti_aliasing_enabled().GetValue())
{
QSurfaceFormat surfaceFormat = QSurfaceFormat::defaultFormat();
surfaceFormat.setSamples(4);
setFormat(surfaceFormat);
}
setFocusPolicy(Qt::StrongFocus);
grabGesture(Qt::GestureType::PinchGesture);
ImGui_ImplQt_RegisterWidget(this);
// Qt parent deals with memory management
// NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
p->editMarkerDialog_ = new ui::EditMarkerDialog(this);
p->ConnectSignals();
}
MapWidget::~MapWidget()
{
// Make sure we have a valid context so we can delete the QMapLibre.
makeCurrent();
}
void MapWidgetImpl::InitializeCustomStyles()
{
auto& generalSettings = settings::GeneralSettings::Instance();
auto& customStyleUrl = generalSettings.custom_style_url();
auto& customStyleDrawLayer = generalSettings.custom_style_draw_layer();
auto& customStyle = customStyles_.at(0);
customStyle.url_ = customStyleUrl.GetValue();
customStyle.drawBelow_.push_back(customStyleDrawLayer.GetValue());
customStyleUrlChangedCallbackId_ =
customStyleUrl.RegisterValueChangedCallback(
[this](const std::string& url) { customStyles_[0].url_ = url; });
customStyleDrawBelowChangedCallbackId_ =
customStyleDrawLayer.RegisterValueChangedCallback(
[this](const std::string& drawLayer)
{
if (!drawLayer.empty())
{
customStyles_[0].drawBelow_ = {drawLayer};
}
else
{
customStyles_[0].drawBelow_.clear();
}
});
}
void MapWidgetImpl::DeinitializeCustomStyles() const
{
auto& generalSettings = settings::GeneralSettings::Instance();
auto& customStyleUrl = generalSettings.custom_style_url();
auto& customStyleDrawLayer = generalSettings.custom_style_draw_layer();
customStyleUrl.UnregisterValueChangedCallback(
customStyleUrlChangedCallbackId_);
customStyleDrawLayer.UnregisterValueChangedCallback(
customStyleDrawBelowChangedCallbackId_);
}
void MapWidgetImpl::ConnectMapSignals()
{
connect(map_.get(),
&QMapLibre::Map::needsRendering,
this,
&MapWidgetImpl::Update);
connect(map_.get(),
&QMapLibre::Map::copyrightsChanged,
this,
[this](const QString& copyrightsHtml)
{
QTextDocument document {};
document.setHtml(copyrightsHtml);
// HTML cannot currently be included in ImGui windows. Where
// links can't be included, remove "Improve this map".
std::string copyrights {document.toPlainText().toStdString()};
boost::erase_all(copyrights, "Improve this map");
boost::trim_right(copyrights);
context_->set_map_copyrights(copyrights);
});
}
void MapWidgetImpl::ConnectSignals()
{
connect(placefileManager_.get(),
&manager::PlacefileManager::PlacefileUpdated,
widget_,
static_cast<void (QWidget::*)()>(&QWidget::update));
// When the layer model changes, update the layers
connect(layerModel_.get(),
&QAbstractItemModel::dataChanged,
widget_,
[this](const QModelIndex& topLeft,
const QModelIndex& bottomRight,
const QList<int>& /* roles */)
{
static const int enabledColumn =
static_cast<int>(model::LayerModel::Column::Enabled);
const int displayColumn =
static_cast<int>(model::LayerModel::Column::DisplayMap1) +
static_cast<int>(id_);
// Update layers if the displayed or enabled state of the layer
// has changed
if ((topLeft.column() <= displayColumn &&
displayColumn <= bottomRight.column()) ||
(topLeft.column() <= enabledColumn &&
enabledColumn <= bottomRight.column()))
{
AddLayers();
}
});
connect(layerModel_.get(),
&QAbstractItemModel::modelReset,
widget_,
[this]() { AddLayers(); });
connect(layerModel_.get(),
&QAbstractItemModel::rowsInserted,
widget_,
[this](const QModelIndex& /* parent */, //
int /* first */,
int /* last */) { AddLayers(); });
connect(layerModel_.get(),
&QAbstractItemModel::rowsMoved,
widget_,
[this](const QModelIndex& /* sourceParent */,
int /* sourceStart */,
int /* sourceEnd */,
const QModelIndex& /* destinationParent */,
int /* destinationRow */) { AddLayers(); });
connect(layerModel_.get(),
&QAbstractItemModel::rowsRemoved,
widget_,
[this](const QModelIndex& /* parent */, //
int /* first */,
int /* last */) { AddLayers(); });
connect(hotkeyManager_.get(),
&manager::HotkeyManager::HotkeyPressed,
this,
&MapWidgetImpl::HandleHotkeyPressed);
connect(hotkeyManager_.get(),
&manager::HotkeyManager::HotkeyReleased,
this,
&MapWidgetImpl::HandleHotkeyReleased);
connect(widget_,
&MapWidget::RadarSiteUpdated,
widget_,
[this](const std::shared_ptr<config::RadarSite>&)
{
productAvailabilityProductSelected_ = true;
CheckLevel3Availability();
});
}
void MapWidgetImpl::HandleHotkeyPressed(types::Hotkey hotkey, bool isAutoRepeat)
{
Q_UNUSED(isAutoRepeat);
switch (hotkey)
{
case types::Hotkey::AddLocationMarker:
if (hasMouse_)
{
auto coordinate = map_->coordinateForPixel(lastPos_);
editMarkerDialog_->setup(coordinate.first, coordinate.second);
editMarkerDialog_->show();
}
break;
case types::Hotkey::ChangeMapStyle:
if (context_->settings().isActive_)
{
widget_->changeStyle();
}
break;
case types::Hotkey::CopyCursorCoordinates:
if (hasMouse_)
{
QClipboard* clipboard = QGuiApplication::clipboard();
auto coordinate = map_->coordinateForPixel(lastPos_);
std::string text =
fmt::format("{}, {}", coordinate.first, coordinate.second);
clipboard->setText(QString::fromStdString(text));
}
break;
case types::Hotkey::CopyMapCoordinates:
if (context_->settings().isActive_)
{
QClipboard* clipboard = QGuiApplication::clipboard();
auto coordinate = map_->coordinate();
std::string text =
fmt::format("{}, {}", coordinate.first, coordinate.second);
clipboard->setText(QString::fromStdString(text));
}
break;
default:
break;
}
activeHotkeys_.insert(hotkey);
}
void MapWidgetImpl::HandleHotkeyReleased(types::Hotkey hotkey)
{
// Erase the hotkey from the active set regardless of whether this is the
// active map
activeHotkeys_.erase(hotkey);
}
void MapWidgetImpl::HandleHotkeyUpdates()
{
using namespace std::chrono_literals;
static constexpr float kMapPanFactor = 0.2f;
static constexpr float kMapRotateFactor = 0.2f;
static constexpr double kMapScaleFactor = 1000.0;
std::chrono::system_clock::time_point hotkeyTime =
std::chrono::system_clock::now();
std::chrono::milliseconds hotkeyElapsed =
std::min(std::chrono::duration_cast<std::chrono::milliseconds>(
hotkeyTime - prevHotkeyTime_),
100ms);
prevHotkeyTime_ = hotkeyTime;
if (!context_->settings().isActive_)
{
// Don't attempt to handle a hotkey if this is not the active map
return;
}
for (auto& hotkey : activeHotkeys_)
{
switch (hotkey)
{
case types::Hotkey::MapPanUp:
{
QPointF delta {0.0f, kMapPanFactor * hotkeyElapsed.count()};
map_->moveBy(delta);
break;
}
case types::Hotkey::MapPanDown:
{
QPointF delta {0.0f, -kMapPanFactor * hotkeyElapsed.count()};
map_->moveBy(delta);
break;
}
case types::Hotkey::MapPanLeft:
{
QPointF delta {kMapPanFactor * hotkeyElapsed.count(), 0.0f};
map_->moveBy(delta);
break;
}
case types::Hotkey::MapPanRight:
{
QPointF delta {-kMapPanFactor * hotkeyElapsed.count(), 0.0f};
map_->moveBy(delta);
break;
}
case types::Hotkey::MapRotateClockwise:
{
QPointF delta {-kMapRotateFactor * hotkeyElapsed.count(), 0.0f};
map_->rotateBy({}, delta);
break;
}
case types::Hotkey::MapRotateCounterclockwise:
{
QPointF delta {kMapRotateFactor * hotkeyElapsed.count(), 0.0f};
map_->rotateBy({}, delta);
break;
}
case types::Hotkey::MapZoomIn:
{
auto widgetSize = widget_->size();
QPointF center = {widgetSize.width() * 0.5f,
widgetSize.height() * 0.5f};
double scale = std::pow(2.0, hotkeyElapsed.count() / kMapScaleFactor);
map_->scaleBy(scale, center);
break;
}
case types::Hotkey::MapZoomOut:
{
auto widgetSize = widget_->size();
QPointF center = {widgetSize.width() * 0.5f,
widgetSize.height() * 0.5f};
double scale =
1.0 / std::pow(2.0, hotkeyElapsed.count() / kMapScaleFactor);
map_->scaleBy(scale, center);
break;
}
default:
break;
}
}
}
void MapWidgetImpl::HandlePinchGesture(QPinchGesture* gesture)
{
if (gesture->changeFlags() & QPinchGesture::ChangeFlag::ScaleFactorChanged)
{
map_->scaleBy(gesture->scaleFactor(),
widget_->mapFromGlobal(gesture->centerPoint()));
}
}
common::Level3ProductCategoryMap MapWidget::GetAvailableLevel3Categories()
{
if (p->radarProductManager_ != nullptr)
{
return p->radarProductManager_->GetAvailableLevel3Categories();
}
else
{
return {};
}
}
std::optional<float> MapWidget::GetElevation() const
{
auto radarProductView = p->context_->radar_product_view();
if (radarProductView != nullptr)
{
return radarProductView->elevation();
}
else
{
return {};
}
}
std::vector<float> MapWidget::GetElevationCuts() const
{
auto radarProductView = p->context_->radar_product_view();
if (radarProductView != nullptr)
{
return radarProductView->GetElevationCuts();
}
else
{
return {};
}
}
std::optional<float> MapWidget::GetIncomingLevel2Elevation() const
{
return p->radarProductManager_->incoming_level_2_elevation();
}
common::Level2Product
MapWidgetImpl::GetLevel2ProductOrDefault(const std::string& productName) const
{
common::Level2Product level2Product = common::GetLevel2Product(productName);
if (level2Product == common::Level2Product::Unknown)
{
auto radarProductView = context_->radar_product_view();
if (radarProductView != nullptr)
{
level2Product =
common::GetLevel2Product(radarProductView->GetRadarProductName());
}
}
if (level2Product == common::Level2Product::Unknown)
{
if (selectedLevel2Product_ != common::Level2Product::Unknown)
{
level2Product = selectedLevel2Product_;
}
else
{
level2Product = common::Level2Product::Reflectivity;
}
}
return level2Product;
}
std::vector<std::string> MapWidget::GetLevel3Products()
{
if (p->radarProductManager_ != nullptr)
{
return p->radarProductManager_->GetLevel3Products();
}
else
{
return {};
}
}
std::string MapWidget::GetMapStyle() const
{
if (p->currentStyle_ != nullptr)
{
return p->currentStyle_->name_;
}
else
{
return "?";
}
}
common::RadarProductGroup MapWidget::GetRadarProductGroup() const
{
auto radarProductView = p->context_->radar_product_view();
if (radarProductView != nullptr)
{
return radarProductView->GetRadarProductGroup();
}
else
{
return common::RadarProductGroup::Unknown;
}
}
std::string MapWidget::GetRadarProductName() const
{
auto radarProductView = p->context_->radar_product_view();
if (radarProductView != nullptr)
{
return radarProductView->GetRadarProductName();
}
else
{
return "?";
}
}
std::shared_ptr<config::RadarSite> MapWidget::GetRadarSite() const
{
std::shared_ptr<config::RadarSite> radarSite = nullptr;
if (p->radarProductManager_ != nullptr)
{
radarSite = p->radarProductManager_->radar_site();
}
return radarSite;
}
std::chrono::system_clock::time_point MapWidget::GetSelectedTime() const
{
auto radarProductView = p->context_->radar_product_view();
std::chrono::system_clock::time_point time;
// If there is an active radar product view
if (radarProductView != nullptr)
{
// Select the time associated with the active radar product
time = radarProductView->selected_time();
}
return time;
}
std::uint16_t MapWidget::GetVcp() const
{
auto radarProductView = p->context_->radar_product_view();
if (radarProductView != nullptr)
{
return radarProductView->vcp();
}
else
{
return 0u;
}
}
bool MapWidget::GetRadarWireframeEnabled() const
{
return p->context_->settings().radarWireframeEnabled_;
}
void MapWidget::SetRadarWireframeEnabled(bool wireframeEnabled)
{
p->context_->settings().radarWireframeEnabled_ = wireframeEnabled;
QMetaObject::invokeMethod(
this, static_cast<void (QWidget::*)()>(&QWidget::update));
}
bool MapWidget::GetSmoothingEnabled() const
{
return p->smoothingEnabled_;
}
void MapWidget::SetSmoothingEnabled(bool smoothingEnabled)
{
p->smoothingEnabled_ = smoothingEnabled;
auto radarProductView = p->context_->radar_product_view();
if (radarProductView != nullptr)
{
radarProductView->set_smoothing_enabled(smoothingEnabled);
radarProductView->Update();
}
}
const scwx::util::time_zone* MapWidget::GetDefaultTimeZone() const
{
return p->radarProductManager_->default_time_zone();
}
void MapWidget::SelectElevation(float elevation)
{
auto radarProductView = p->context_->radar_product_view();
if (radarProductView != nullptr)
{
radarProductView->SelectElevation(elevation);
radarProductView->Update();
}
}
void MapWidget::SelectRadarProduct(common::RadarProductGroup group,
const std::string& product,
std::int16_t productCode,
std::chrono::system_clock::time_point time,
bool update)
{
bool radarProductViewCreated = false;
auto radarProductView = p->context_->radar_product_view();
std::string productName {product};
// Validate level 2 product, set to default if invalid
if (group == common::RadarProductGroup::Level2)
{
common::Level2Product level2Product =
p->GetLevel2ProductOrDefault(productName);
productName = common::GetLevel2Name(level2Product);
p->selectedLevel2Product_ = level2Product;
}
if (group == common::RadarProductGroup::Level3 && productCode == 0)
{
productCode = common::GetLevel3ProductCodeByAwipsId(productName);
}
if (group == common::RadarProductGroup::Level3)
{
const auto& tiltIndex = p->tiltsToIndices_.find(productName);
p->currentTiltIndex_ =
tiltIndex != p->tiltsToIndices_.cend() ? tiltIndex->second : 0;
}
else
{
p->currentTiltIndex_ = 0;
}
if (radarProductView == nullptr ||
radarProductView->GetRadarProductGroup() != group ||
(radarProductView->GetRadarProductGroup() ==
common::RadarProductGroup::Level2 &&
radarProductView->GetRadarProductName() != productName) ||
p->context_->radar_product_code() != productCode)
{
p->RadarProductViewDisconnect();
radarProductView = view::RadarProductViewFactory::Create(
group, productName, productCode, p->radarProductManager_);
radarProductView->set_smoothing_enabled(p->smoothingEnabled_);
p->context_->set_radar_product_view(radarProductView);
p->RadarProductViewConnect();
radarProductViewCreated = true;
}
else
{
radarProductView->SelectProduct(productName);
}
p->context_->set_radar_product_group(group);
p->context_->set_radar_product(productName);
p->context_->set_radar_product_code(productCode);
if (radarProductView != nullptr)
{
// Select the time associated with the request
radarProductView->SelectTime(time);
if (radarProductViewCreated)
{
const std::string palette =
(group == common::RadarProductGroup::Level2) ?
common::GetLevel2Palette(common::GetLevel2Product(productName)) :
common::GetLevel3Palette(productCode);
auto& paletteSetting =
settings::PaletteSettings::Instance().palette(palette);
p->colorPaletteConnection_ = paletteSetting.changed_signal().connect(
[this, palette]() { p->UpdateColorTable(palette); });
p->InitializeNewRadarProductView(palette);
}
else if (update)
{
radarProductView->Update();
}
}
if (p->autoRefreshEnabled_)
{
p->radarProductManager_->EnableRefresh(
group, productName, true, p->uuid_);
}
}
void MapWidget::SelectRadarProduct(
std::shared_ptr<types::RadarProductRecord> record)
{
const std::string radarId = record->radar_id();
common::RadarProductGroup group = record->radar_product_group();
const std::string product = record->radar_product();
std::chrono::system_clock::time_point time = record->time();
int16_t productCode = record->product_code();
logger_->debug("SelectRadarProduct: {}, {}, {}, {}",
radarId,
common::GetRadarProductGroupName(group),
product,
scwx::util::TimeString(time));
p->SetRadarSite(radarId);
SelectRadarProduct(group, product, productCode, time);
}
void MapWidget::SelectRadarSite(const std::string& id, bool updateCoordinates)
{
logger_->debug("Selecting radar site: {}", id);
std::shared_ptr<config::RadarSite> radarSite = config::RadarSite::Get(id);
SelectRadarSite(radarSite, updateCoordinates);
}
void MapWidget::SelectRadarSite(std::shared_ptr<config::RadarSite> radarSite,
bool updateCoordinates)
{
// Verify radar site is valid and has changed
if (radarSite != nullptr &&
(p->radarProductManager_ == nullptr ||
radarSite->id() != p->radarProductManager_->radar_site()->id()))
{
auto radarProductView = p->context_->radar_product_view();
if (updateCoordinates)
{
p->map_->setCoordinate(
{radarSite->latitude(), radarSite->longitude()});
}
p->SetRadarSite(radarSite->id(), true);
p->Update();
// Select products from new site
if (radarProductView != nullptr)
{
radarProductView->set_radar_product_manager(p->radarProductManager_);
}
p->AddLayers();
// TODO: Disable refresh from old site
Q_EMIT RadarSiteUpdated(radarSite);
}
}
void MapWidget::SelectTime(std::chrono::system_clock::time_point time)
{
auto radarProductView = p->context_->radar_product_view();
// Update other views
p->context_->overlay_product_view()->SelectTime(time);
// If there is an active radar product view
if (radarProductView != nullptr)
{
// Select the time associated with the active radar product
radarProductView->SelectTime(time);
// Trigger an update of the radar product view
radarProductView->Update();
}
}
void MapWidget::SetActive(bool isActive)
{
p->context_->settings().isActive_ = isActive;
QMetaObject::invokeMethod(
this, static_cast<void (QWidget::*)()>(&QWidget::update));
}
void MapWidget::SetAutoRefresh(bool enabled)
{
if (p->autoRefreshEnabled_ != enabled)
{
p->autoRefreshEnabled_ = enabled;
auto radarProductView = p->context_->radar_product_view();
if (p->autoRefreshEnabled_ && radarProductView != nullptr)
{
p->radarProductManager_->EnableRefresh(
radarProductView->GetRadarProductGroup(),
radarProductView->GetRadarProductName(),
true,
p->uuid_);
}
p->context_->overlay_product_view()->SetAutoRefresh(enabled);
}
}
void MapWidget::SetAutoUpdate(bool enabled)
{
p->autoUpdateEnabled_ = enabled;
p->context_->overlay_product_view()->SetAutoUpdate(enabled);
}
void MapWidget::SetMapLocation(double latitude,
double longitude,
bool updateRadarSite)
{
if (p->map_ != nullptr &&
(p->prevLatitude_ != latitude || p->prevLongitude_ != longitude))
{
// Update the map location
p->map_->setCoordinate({latitude, longitude});
// If the radar site should be updated based on the new location
if (updateRadarSite)
{
// Find the nearest WSR-88D radar
std::shared_ptr<config::RadarSite> nearestRadarSite =
config::RadarSite::FindNearest(latitude, longitude, "wsr88d");
// If found, select it
if (nearestRadarSite != nullptr)
{
SelectRadarSite(nearestRadarSite->id(), false);
}
}
}
}
void MapWidget::SetMapParameters(
double latitude, double longitude, double zoom, double bearing, double pitch)
{
if (p->map_ != nullptr &&
(p->prevLatitude_ != latitude || p->prevLongitude_ != longitude ||
p->prevZoom_ != zoom || p->prevBearing_ != bearing ||
p->prevPitch_ != pitch))
{
p->map_->setCoordinateZoom({latitude, longitude}, zoom);
p->map_->setBearing(bearing);
p->map_->setPitch(pitch);
}
}
void MapWidget::SetInitialMapStyle(const std::string& styleName)
{
p->initialStyleName_ = styleName;
}
void MapWidget::SetMapStyle(const std::string& styleName)
{
const auto mapProvider = p->context_->map_provider();
const auto& mapProviderInfo = GetMapProviderInfo(mapProvider);
auto& fixedStyles = mapProviderInfo.mapStyles_;
auto styles = boost::join(fixedStyles,
p->customStyles_[0].IsValid() ? p->customStyles_ :
p->emptyStyles_);
if (p->currentStyleIndex_ >= styles.size())
{
p->currentStyleIndex_ = 0;
}
for (size_t i = 0u; i < styles.size(); ++i)
{
if (styles[i].name_ == styleName)
{
p->currentStyleIndex_ = i;
p->currentStyle_ = &styles[i];
logger_->debug("Updating style: {}", styles[i].name_);
util::maplibre::SetMapStyleUrl(p->context_, styles[i].url_);
if (++p->currentStyleIndex_ >= styles.size())
{
p->currentStyleIndex_ = 0;
}
break;
}
}
}
void MapWidget::UpdateMouseCoordinate(const common::Coordinate& coordinate)
{
if (p->context_->mouse_coordinate() != coordinate)
{
auto& generalSettings = settings::GeneralSettings::Instance();
p->context_->set_mouse_coordinate(coordinate);
auto keyboardModifiers = QGuiApplication::keyboardModifiers();
if (generalSettings.cursor_icon_always_on().GetValue() ||
keyboardModifiers != Qt::KeyboardModifier::NoModifier ||
keyboardModifiers != p->lastKeyboardModifiers_)
{
QMetaObject::invokeMethod(
this, static_cast<void (QWidget::*)()>(&QWidget::update));
}
p->lastKeyboardModifiers_ = keyboardModifiers;
}
}
qreal MapWidget::pixelRatio()
{
return devicePixelRatioF();
}
void MapWidget::changeStyle()
{
const auto mapProvider = p->context_->map_provider();
const auto& mapProviderInfo = GetMapProviderInfo(mapProvider);
auto& fixedStyles = mapProviderInfo.mapStyles_;
auto styles = boost::join(fixedStyles,
p->customStyles_[0].IsValid() ? p->customStyles_ :
p->emptyStyles_);
if (p->currentStyleIndex_ >= styles.size())
{
p->currentStyleIndex_ = 0;
}
p->currentStyle_ = &styles[p->currentStyleIndex_];
logger_->debug("Updating style: {}", styles[p->currentStyleIndex_].name_);
util::maplibre::SetMapStyleUrl(p->context_,
styles[p->currentStyleIndex_].url_);
if (++p->currentStyleIndex_ >= styles.size())
{
p->currentStyleIndex_ = 0;
}
Q_EMIT MapStyleChanged(p->currentStyle_->name_);
}
void MapWidget::DumpLayerList() const
{
logger_->info("Layers: {}", p->map_->layerIds().join(", ").toStdString());
}
void MapWidgetImpl::AddLayers()
{
if (styleLayers_.isEmpty())
{
// Skip if the map has not yet been initialized
return;
}
logger_->debug("Add Layers");
// Clear custom layers
for (const std::string& id : layerList_)
{
map_->removeLayer(id.c_str());
}
layerList_.clear();
genericLayers_.clear();
placefileLayers_.clear();
// Update custom layer list from model
types::LayerVector customLayers = model::LayerModel::Instance()->GetLayers();
// Start by drawing layers before any style-defined layers
std::string before = styleLayers_.front().toStdString();
// Loop through each custom layer in reverse order
for (const auto& customLayer : std::ranges::reverse_view(customLayers))
{
if (customLayer.type_ == types::LayerType::Map)
{
// Style-defined map layers
switch (std::get<types::MapLayer>(customLayer.description_))
{
// Subsequent layers are drawn underneath the map symbology layer
case types::MapLayer::MapUnderlay:
before = util::maplibre::FindMapSymbologyLayer(
styleLayers_, currentStyle_->drawBelow_);
break;
// Subsequent layers are drawn after all style-defined layers
case types::MapLayer::MapSymbology:
before = "";
break;
default:
break;
}
}
// id_ is always < 4, so this is safe
// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-constant-array-index)
else if (customLayer.displayed_[id_])
{
// If the layer is displayed for the current map, add it
AddLayer(customLayer.type_, customLayer.description_, before);
}
}
}
void MapWidgetImpl::AddLayer(types::LayerType type,
types::LayerDescription description,
const std::string& before)
{
std::string layerName = types::GetLayerName(type, description);
auto radarProductView = context_->radar_product_view();
if (type == types::LayerType::Radar)
{
// If there is a radar product view, create the radar product layer
if (radarProductView != nullptr)
{
radarProductLayer_ = std::make_shared<RadarProductLayer>(glContext_);
AddLayer(layerName, radarProductLayer_, before);
}
}
else if (type == types::LayerType::Alert)
{
auto phenomenon = std::get<awips::Phenomenon>(description);
std::shared_ptr<AlertLayer> alertLayer =
std::make_shared<AlertLayer>(glContext_, phenomenon);
AddLayer(fmt::format("alert.{}", awips::GetPhenomenonCode(phenomenon)),
alertLayer,
before);
connect(alertLayer.get(),
&AlertLayer::AlertSelected,
widget_,
&MapWidget::AlertSelected);
}
else if (type == types::LayerType::Placefile)
{
// If the placefile is enabled, add the placefile layer
std::string placefileName = std::get<std::string>(description);
if (placefileManager_->placefile_enabled(placefileName))
{
AddPlacefileLayer(placefileName, before);
}
}
else if (type == types::LayerType::Information)
{
switch (std::get<types::InformationLayer>(description))
{
// Create the map overlay layer
case types::InformationLayer::MapOverlay:
overlayLayer_ = std::make_shared<OverlayLayer>(glContext_);
AddLayer(layerName, overlayLayer_, before);
break;
// If there is a radar product view, create the color table layer
case types::InformationLayer::ColorTable:
if (radarProductView != nullptr)
{
colorTableLayer_ = std::make_shared<ColorTableLayer>(glContext_);
AddLayer(layerName, colorTableLayer_, before);
}
break;
// Create the radar site layer
case types::InformationLayer::RadarSite:
radarSiteLayer_ = std::make_shared<RadarSiteLayer>(glContext_);
AddLayer(layerName, radarSiteLayer_, before);
connect(
radarSiteLayer_.get(),
&RadarSiteLayer::RadarSiteSelected,
this,
[this](const std::string& id)
{
auto& generalSettings = settings::GeneralSettings::Instance();
widget_->RadarSiteRequested(
id, generalSettings.center_on_radar_selection().GetValue());
});
break;
// Create the location marker layer
case types::InformationLayer::Markers:
markerLayer_ = std::make_shared<MarkerLayer>(glContext_);
AddLayer(layerName, markerLayer_, before);
break;
default:
break;
}
}
else if (type == types::LayerType::Data)
{
switch (std::get<types::DataLayer>(description))
{
// If there is a radar product view, create the overlay product layer
case types::DataLayer::OverlayProduct:
if (radarProductView != nullptr)
{
overlayProductLayer_ =
std::make_shared<OverlayProductLayer>(glContext_);
AddLayer(layerName, overlayProductLayer_, before);
}
break;
// If there is a radar product view, create the radar range layer
case types::DataLayer::RadarRange:
if (radarProductView != nullptr)
{
std::shared_ptr<config::RadarSite> radarSite =
radarProductManager_->radar_site();
RadarRangeLayer::Add(
map_,
radarProductView->range(),
{radarSite->latitude(), radarSite->longitude()},
QString::fromStdString(before));
layerList_.push_back(types::GetLayerName(type, description));
}
break;
default:
break;
}
}
}
void MapWidgetImpl::AddPlacefileLayer(const std::string& placefileName,
const std::string& before)
{
std::shared_ptr<PlacefileLayer> placefileLayer =
std::make_shared<PlacefileLayer>(glContext_, placefileName);
placefileLayers_.push_back(placefileLayer);
AddLayer(GetPlacefileLayerName(placefileName), placefileLayer, before);
// When the layer updates, trigger a map widget update
connect(placefileLayer.get(),
&PlacefileLayer::DataReloaded,
widget_,
static_cast<void (QWidget::*)()>(&QWidget::update));
}
std::string
MapWidgetImpl::GetPlacefileLayerName(const std::string& placefileName)
{
return types::GetLayerName(types::LayerType::Placefile, placefileName);
}
void MapWidgetImpl::AddLayer(const std::string& id,
const std::shared_ptr<GenericLayer>& layer,
const std::string& before)
{
// QMapLibre::addCustomLayer will take ownership of the std::unique_ptr
std::unique_ptr<QMapLibre::CustomLayerHostInterface> pHost =
std::make_unique<LayerWrapper>(layer, context_);
try
{
map_->addCustomLayer(id.c_str(), std::move(pHost), before.c_str());
layerList_.push_back(id);
genericLayers_.push_back(layer);
connect(layer.get(),
&GenericLayer::NeedsRendering,
widget_,
static_cast<void (QWidget::*)()>(&QWidget::update));
}
catch (const std::exception&)
{
// When dragging and dropping, a temporary duplicate layer exists
}
}
bool MapWidget::event(QEvent* e)
{
if (e->type() == QEvent::Type::Paint && p->isPainting_)
{
logger_->error("Recursive paint event ignored");
// Ignore recursive paint events
return true;
}
auto pickedEventHandler = p->weakPickedEventHandler_.lock();
if (pickedEventHandler != nullptr && pickedEventHandler->event_ != nullptr)
{
pickedEventHandler->event_(e);
}
pickedEventHandler.reset();
switch (e->type())
{
case QEvent::Type::Gesture:
// QEvent is always a QGestureEvent
// NOLINTNEXTLINE(cppcoreguidelines-pro-type-static-cast-downcast)
gestureEvent(static_cast<QGestureEvent*>(e));
break;
default:
break;
}
return QOpenGLWidget::event(e);
}
void MapWidget::enterEvent(QEnterEvent* /* ev */)
{
p->hasMouse_ = true;
}
void MapWidget::leaveEvent(QEvent* /* ev */)
{
p->hasMouse_ = false;
}
void MapWidget::keyPressEvent(QKeyEvent* ev)
{
if (p->hotkeyManager_->HandleKeyPress(ev))
{
ev->accept();
}
}
void MapWidget::keyReleaseEvent(QKeyEvent* ev)
{
if (p->hotkeyManager_->HandleKeyRelease(ev))
{
ev->accept();
}
}
void MapWidget::gestureEvent(QGestureEvent* ev)
{
if (QGesture* pinch = ev->gesture(Qt::PinchGesture))
{
// QGesture is always a QPinchGesture
// NOLINTNEXTLINE(cppcoreguidelines-pro-type-static-cast-downcast)
p->HandlePinchGesture(static_cast<QPinchGesture*>(pinch));
}
}
void MapWidget::mousePressEvent(QMouseEvent* ev)
{
p->lastPos_ = ev->position();
p->lastGlobalPos_ = ev->globalPosition();
if (ev->type() == QEvent::Type::MouseButtonPress)
{
if (ev->buttons() ==
(Qt::MouseButton::LeftButton | Qt::MouseButton::RightButton))
{
changeStyle();
}
else if (ev->buttons() == Qt::MouseButton::MiddleButton)
{
// Select nearest WSR-88D radar on middle click
auto coordinate = p->map_->coordinateForPixel(p->lastPos_);
p->SelectNearestRadarSite(
coordinate.first, coordinate.second, "wsr88d");
}
}
if (ev->type() == QEvent::Type::MouseButtonDblClick)
{
if (ev->buttons() == Qt::MouseButton::LeftButton)
{
p->map_->scaleBy(2.0, p->lastPos_);
}
else if (ev->buttons() == Qt::MouseButton::RightButton)
{
p->map_->scaleBy(0.5, p->lastPos_);
}
}
ev->accept();
}
void MapWidget::mouseMoveEvent(QMouseEvent* ev)
{
QPointF delta = ev->position() - p->lastPos_;
if (!delta.isNull())
{
if (ev->buttons() == Qt::MouseButton::LeftButton)
{
p->map_->moveBy(delta);
}
else if (ev->buttons() == Qt::MouseButton::RightButton)
{
p->map_->rotateBy(p->lastPos_, ev->position());
}
}
p->lastPos_ = ev->position();
p->lastGlobalPos_ = ev->globalPosition();
ev->accept();
}
void MapWidget::wheelEvent(QWheelEvent* ev)
{
if (ev->angleDelta().y() == 0)
{
return;
}
float factor = ev->angleDelta().y() / 1200.;
if (ev->angleDelta().y() < 0)
{
factor = factor > -1 ? factor : 1 / factor;
}
p->map_->scaleBy(1 + factor, ev->position());
ev->accept();
}
void MapWidget::initializeGL()
{
logger_->debug("initializeGL()");
makeCurrent();
p->glContext_->Initialize();
// Lock ImGui font atlas prior to new ImGui frame
std::shared_lock imguiFontAtlasLock {
manager::FontManager::Instance().imgui_font_atlas_mutex()};
// Initialize ImGui OpenGL3 backend
ImGui::SetCurrentContext(p->imGuiContext_);
ImGui_ImplQt_RegisterWidget(this);
ImGui_ImplOpenGL3_Init();
p->imGuiFontsBuildCount_ =
manager::FontManager::Instance().imgui_fonts_build_count();
p->imGuiRendererInitialized_ = true;
p->map_.reset(
new QMapLibre::Map(nullptr, p->settings_, size(), pixelRatio()));
p->context_->set_map(p->map_);
p->ConnectMapSignals();
// Set default location to radar site
std::shared_ptr<config::RadarSite> radarSite =
p->radarProductManager_->radar_site();
p->map_->setCoordinateZoom({radarSite->latitude(), radarSite->longitude()},
7);
p->UpdateStoredMapParameters();
Q_EMIT MapParametersChanged(p->prevLatitude_,
p->prevLongitude_,
p->prevZoom_,
p->prevBearing_,
p->prevPitch_);
// Update style
if (p->initialStyleName_.empty())
{
changeStyle();
}
else
{
SetMapStyle(p->initialStyleName_);
}
connect(
p->map_.get(), &QMapLibre::Map::mapChanged, this, &MapWidget::mapChanged);
}
void MapWidget::paintGL()
{
p->isPainting_ = true;
auto defaultFont = manager::FontManager::Instance().GetImGuiFont(
types::FontCategory::Default);
p->frameDraws_++;
p->glContext_->StartFrame();
// Handle hotkey updates
p->HandleHotkeyUpdates();
// Lock ImGui font atlas prior to new ImGui frame
std::shared_lock imguiFontAtlasLock {
manager::FontManager::Instance().imgui_font_atlas_mutex()};
// Check ImGui fonts
ImGui::SetCurrentContext(p->imGuiContext_);
p->ImGuiCheckFonts();
// Update pixel ratio
p->context_->set_pixel_ratio(pixelRatio());
// Render QMapLibre Map
p->map_->resize(size());
p->map_->setOpenGLFramebufferObject(defaultFramebufferObject(),
size() * pixelRatio());
p->map_->render();
// ImGui tool tip code
// Setup ImGui Frame
ImGui::SetCurrentContext(p->imGuiContext_);
// Start ImGui Frame
ImGui_ImplQt_NewFrame(this);
ImGui_ImplOpenGL3_NewFrame();
ImGui::NewFrame();
// Set default font
ImGui::PushFont(defaultFont->font());
// Perform mouse picking
if (p->hasMouse_)
{
p->RunMousePicking();
}
else if (p->lastItemPicked_)
{
// Hide the tooltip when losing focus
util::tooltip::Hide();
p->lastItemPicked_ = false;
}
// Pop default font
ImGui::PopFont();
// Render ImGui Frame
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
// Unlock ImGui font atlas after rendering
imguiFontAtlasLock.unlock();
// Paint complete
Q_EMIT WidgetPainted();
p->isPainting_ = false;
}
void MapWidgetImpl::ImGuiCheckFonts()
{
// Update ImGui Fonts if required
std::uint64_t currentImGuiFontsBuildCount =
manager::FontManager::Instance().imgui_fonts_build_count();
if (imGuiFontsBuildCount_ != currentImGuiFontsBuildCount ||
!model::ImGuiContextModel::Instance().font_atlas()->IsBuilt())
{
ImGui_ImplOpenGL3_DestroyFontsTexture();
ImGui_ImplOpenGL3_CreateFontsTexture();
}
static bool haveLogged = false;
if (!model::ImGuiContextModel::Instance().font_atlas()->IsBuilt() &&
!haveLogged)
{
logger_->error("ImGui font atlas could not be built.");
haveLogged = true;
}
imGuiFontsBuildCount_ = currentImGuiFontsBuildCount;
}
void MapWidgetImpl::RunMousePicking()
{
const QMapLibre::CustomLayerRenderParameters params = {
.width = static_cast<double>(widget_->size().width()),
.height = static_cast<double>(widget_->size().height()),
.latitude = map_->coordinate().first,
.longitude = map_->coordinate().second,
.zoom = map_->zoom(),
.bearing = map_->bearing(),
.pitch = map_->pitch(),
.fieldOfView = 0};
auto coordinate = map_->coordinateForPixel(lastPos_);
auto mouseScreenCoordinate =
util::maplibre::LatLongToScreenCoordinate(coordinate);
// For each layer in reverse
bool itemPicked = false;
std::shared_ptr<types::EventHandler> eventHandler = nullptr;
for (auto it = genericLayers_.rbegin(); it != genericLayers_.rend(); ++it)
{
// Run mouse picking for each layer
if ((*it)->RunMousePicking(context_,
params,
lastPos_,
lastGlobalPos_,
mouseScreenCoordinate,
{coordinate.first, coordinate.second},
eventHandler))
{
// If a draw item was picked, don't process additional layers
itemPicked = true;
break;
}
}
// If no draw item was picked, hide the tooltip
auto prevPickedEventHandler = weakPickedEventHandler_.lock();
if (!itemPicked)
{
util::tooltip::Hide();
if (prevPickedEventHandler != nullptr)
{
// Send leave event to picked event handler
if (prevPickedEventHandler->event_ != nullptr)
{
QEvent event(QEvent::Type::Leave);
prevPickedEventHandler->event_(&event);
}
// Reset picked event handler
weakPickedEventHandler_.reset();
}
}
else if (eventHandler != nullptr)
{
// If the event handler changed
if (prevPickedEventHandler != eventHandler)
{
// Send leave event to old event handler
if (prevPickedEventHandler != nullptr &&
prevPickedEventHandler->event_ != nullptr)
{
QEvent event(QEvent::Type::Leave);
prevPickedEventHandler->event_(&event);
}
// Send enter event to new event handler
if (eventHandler->event_ != nullptr)
{
QEvent event(QEvent::Type::Enter);
eventHandler->event_(&event);
}
// Store picked event handler
weakPickedEventHandler_ = eventHandler;
}
eventHandler.reset();
}
if (prevPickedEventHandler != nullptr)
{
prevPickedEventHandler.reset();
}
Q_EMIT widget_->MouseCoordinateChanged(
{coordinate.first, coordinate.second});
lastItemPicked_ = itemPicked;
}
void MapWidget::mapChanged(QMapLibre::Map::MapChange mapChange)
{
switch (mapChange)
{
case QMapLibre::Map::MapChangeDidFinishLoadingStyle:
p->UpdateLoadedStyle();
p->AddLayers();
break;
default:
break;
}
}
void MapWidgetImpl::UpdateLoadedStyle()
{
styleLayers_ = map_->layerIds();
}
void MapWidgetImpl::RadarProductManagerConnect()
{
if (radarProductManager_ != nullptr)
{
connect(radarProductManager_.get(),
&manager::RadarProductManager::IncomingLevel2ElevationChanged,
this,
[this](std::optional<float> incomingElevation)
{
Q_EMIT widget_->IncomingLevel2ElevationChanged(
incomingElevation);
});
connect(radarProductManager_.get(),
&manager::RadarProductManager::Level3ProductsChanged,
this,
[this]()
{
const common::Level3ProductCategoryMap& categoryMap =
widget_->GetAvailableLevel3Categories();
tiltsToIndices_.clear();
for (const auto& category : categoryMap)
{
for (const auto& product : category.second)
{
for (size_t tiltIndex = 0;
tiltIndex < product.second.size();
tiltIndex++)
{
tiltsToIndices_.emplace(product.second[tiltIndex],
tiltIndex);
}
}
}
productAvailabilityUpdated_ = true;
CheckLevel3Availability();
Q_EMIT widget_->Level3ProductsChanged();
});
connect(
radarProductManager_.get(),
&manager::RadarProductManager::NewDataAvailable,
this,
[this](common::RadarProductGroup group,
const std::string& product,
bool isChunks,
std::chrono::system_clock::time_point latestTime)
{
if (autoRefreshEnabled_ &&
context_->radar_product_group() == group &&
(group == common::RadarProductGroup::Level2 ||
context_->radar_product() == product))
{
if (isChunks && autoUpdateEnabled_)
{
// Level 2 products may have multiple time points,
// ensure the latest is selected
widget_->SelectRadarProduct(group, product);
}
else
{
// Create file request
const std::shared_ptr<request::NexradFileRequest> request =
std::make_shared<request::NexradFileRequest>(
radarProductManager_->radar_id());
// File request callback
if (autoUpdateEnabled_)
{
connect(
request.get(),
&request::NexradFileRequest::RequestComplete,
this,
[group, product, this](
const std::shared_ptr<request::NexradFileRequest>&
request)
{
// Select loaded record
auto record = request->radar_product_record();
// Validate record, and verify current map context
// still displays site and product
if (record != nullptr &&
radarProductManager_ != nullptr &&
radarProductManager_->radar_id() ==
request->current_radar_site() &&
context_->radar_product_group() == group &&
(group == common::RadarProductGroup::Level2 ||
context_->radar_product() == product))
{
if (group == common::RadarProductGroup::Level2)
{
// Level 2 products may have multiple time
// points, ensure the latest is selected
widget_->SelectRadarProduct(group, product);
}
else
{
widget_->SelectRadarProduct(record);
}
}
});
}
// Load file
boost::asio::post(
threadPool_,
[group, latestTime, request, product, this]()
{
try
{
if (group == common::RadarProductGroup::Level2)
{
radarProductManager_->LoadLevel2Data(latestTime,
request);
}
else
{
radarProductManager_->LoadLevel3Data(
product, latestTime, request);
}
}
catch (const std::exception& ex)
{
logger_->error(ex.what());
}
});
}
}
},
Qt::QueuedConnection);
}
}
void MapWidgetImpl::RadarProductManagerDisconnect()
{
if (radarProductManager_ != nullptr)
{
disconnect(radarProductManager_.get(),
&manager::RadarProductManager::NewDataAvailable,
this,
nullptr);
disconnect(radarProductManager_.get(),
&manager::RadarProductManager::IncomingLevel2ElevationChanged,
this,
nullptr);
}
}
void MapWidgetImpl::InitializeNewRadarProductView(
const std::string& colorPalette)
{
boost::asio::post(threadPool_,
[colorPalette, this]()
{
try
{
UpdateColorTable(colorPalette);
context_->radar_product_view()->Initialize();
}
catch (const std::exception& ex)
{
logger_->error(ex.what());
}
});
if (map_ != nullptr)
{
AddLayers();
}
}
void MapWidgetImpl::RadarProductViewConnect()
{
auto radarProductView = context_->radar_product_view();
if (radarProductView != nullptr)
{
connect(radarProductView.get(),
&view::RadarProductView::ColorTableLutUpdated,
widget_,
static_cast<void (QWidget::*)()>(&QWidget::update),
Qt::QueuedConnection);
connect(
radarProductView.get(),
&view::RadarProductView::SweepComputed,
this,
[=, this]()
{
std::shared_ptr<config::RadarSite> radarSite =
radarProductManager_->radar_site();
if (map_ != nullptr)
{
RadarRangeLayer::Update(
map_,
radarProductView->range(),
{radarSite->latitude(), radarSite->longitude()});
}
widget_->update();
Q_EMIT widget_->RadarSweepUpdated();
},
Qt::QueuedConnection);
connect(radarProductView.get(),
&view::RadarProductView::SweepNotComputed,
widget_,
&MapWidget::RadarSweepNotUpdated);
}
}
void MapWidgetImpl::RadarProductViewDisconnect()
{
auto radarProductView = context_->radar_product_view();
if (radarProductView != nullptr)
{
disconnect(radarProductView.get(),
&view::RadarProductView::ColorTableLutUpdated,
widget_,
nullptr);
disconnect(radarProductView.get(),
&view::RadarProductView::SweepComputed,
this,
nullptr);
disconnect(radarProductView.get(),
&view::RadarProductView::SweepNotComputed,
widget_,
nullptr);
}
}
void MapWidgetImpl::SelectNearestRadarSite(double latitude,
double longitude,
std::optional<std::string> type)
{
auto radarSite = config::RadarSite::FindNearest(latitude, longitude, type);
if (radarSite != nullptr)
{
Q_EMIT widget_->RadarSiteRequested(radarSite->id(), false);
}
}
void MapWidgetImpl::SetRadarSite(const std::string& radarSite,
bool checkProductAvailability)
{
// Set the radar site in the context
context_->set_radar_site(config::RadarSite::Get(radarSite));
// Check if radar site has changed
if (radarProductManager_ == nullptr ||
radarSite != radarProductManager_->radar_site()->id())
{
// Disconnect signals from old RadarProductManager
RadarProductManagerDisconnect();
// Set new RadarProductManager
radarProductManager_ = manager::RadarProductManager::Instance(radarSite);
// Update views
context_->overlay_product_view()->set_radar_product_manager(
radarProductManager_);
// Connect signals to new RadarProductManager
RadarProductManagerConnect();
// Once the available products are loaded, check to make sure the current
// one is available
productAvailabilityCheckNeeded_ = checkProductAvailability;
productAvailabilityUpdated_ = false;
productAvailabilityProductSelected_ = false;
radarProductManager_->UpdateAvailableProducts();
}
}
void MapWidgetImpl::Update()
{
QMetaObject::invokeMethod(
widget_, static_cast<void (QWidget::*)()>(&QWidget::update));
if (UpdateStoredMapParameters())
{
Q_EMIT widget_->MapParametersChanged(
prevLatitude_, prevLongitude_, prevZoom_, prevBearing_, prevPitch_);
}
}
void MapWidgetImpl::UpdateColorTable(const std::string& colorPalette)
{
auto& paletteSetting =
settings::PaletteSettings::Instance().palette(colorPalette);
std::string colorTableFile = paletteSetting.GetValue();
if (colorTableFile.empty())
{
colorTableFile = paletteSetting.GetDefault();
}
std::unique_ptr<std::istream> colorTableStream =
util::OpenFile(colorTableFile);
if (colorTableStream->fail())
{
logger_->warn("Could not open color table {}", colorTableFile);
colorTableStream = util::OpenFile(paletteSetting.GetDefault());
}
std::shared_ptr<common::ColorTable> colorTable =
common::ColorTable::Load(*colorTableStream);
if (!colorTable->IsValid())
{
logger_->warn("Could not load color table {}", colorTableFile);
colorTableStream = util::OpenFile(paletteSetting.GetDefault());
colorTable = common::ColorTable::Load(*colorTableStream);
}
context_->radar_product_view()->LoadColorTable(colorTable);
}
bool MapWidgetImpl::UpdateStoredMapParameters()
{
bool changed = false;
double newLatitude = map_->latitude();
double newLongitude = map_->longitude();
double newZoom = map_->zoom();
double newBearing = map_->bearing();
double newPitch = map_->pitch();
if (prevLatitude_ != newLatitude || //
prevLongitude_ != newLongitude || //
prevZoom_ != newZoom || //
prevBearing_ != newBearing || //
prevPitch_ != newPitch)
{
prevLatitude_ = newLatitude;
prevLongitude_ = newLongitude;
prevZoom_ = newZoom;
prevBearing_ = newBearing;
prevPitch_ = newPitch;
changed = true;
}
return changed;
}
void MapWidgetImpl::CheckLevel3Availability()
{
/*
* productAvailabilityCheckNeeded_ Only do this when it is indicated that it
* is needed (mostly on radar site change). This is mainly to avoid potential
* recursion with SelectRadarProduct calls.
*
* productAvailabilityUpdated_ Only update once the product availability
* has been updated
*
* productAvailabilityProductSelected_ Only update once the radar site is
* fully selected
*/
if (!(productAvailabilityCheckNeeded_ && productAvailabilityUpdated_ &&
productAvailabilityProductSelected_))
{
return;
}
productAvailabilityCheckNeeded_ = false;
// Get radar product view for fallback and level2 selection
auto radarProductView = context_->radar_product_view();
if (radarProductView == nullptr)
{
return;
}
// Only do this for level3 products
if (widget_->GetRadarProductGroup() != common::RadarProductGroup::Level3)
{
widget_->SelectRadarProduct(radarProductView->GetRadarProductGroup(),
radarProductView->GetRadarProductName(),
0,
radarProductView->selected_time(),
false);
return;
}
const common::Level3ProductCategoryMap& categoryMap =
widget_->GetAvailableLevel3Categories();
const std::string& productTilt = context_->radar_product();
const std::string& productName =
common::GetLevel3ProductByAwipsId(productTilt);
const common::Level3ProductCategory productCategory =
common::GetLevel3CategoryByProduct(productName);
if (productCategory == common::Level3ProductCategory::Unknown)
{
// Default to the same as already selected
widget_->SelectRadarProduct(radarProductView->GetRadarProductGroup(),
radarProductView->GetRadarProductName(),
0,
radarProductView->selected_time(),
false);
return;
}
const auto& availableProductsIt = categoryMap.find(productCategory);
// Has no products in this category, do not change categories
if (availableProductsIt == categoryMap.cend())
{
// Default to the same as already selected
widget_->SelectRadarProduct(radarProductView->GetRadarProductGroup(),
radarProductView->GetRadarProductName(),
0,
radarProductView->selected_time(),
false);
return;
}
const auto& availableProducts = availableProductsIt->second;
const auto& availableTiltsIt = availableProducts.find(productName);
const auto& availableTilts =
availableTiltsIt == availableProducts.cend() ?
// Does not have the same product, but has others in the same category.
// Switch to the default product and tilt in this category.
availableProducts.at(common::GetLevel3ProductByAwipsId(
common::GetLevel3CategoryDefaultProduct(productCategory,
categoryMap))) :
// Has the same product
availableTiltsIt->second;
// Try to match the tilt to the last tilt.
if (currentTiltIndex_ < availableTilts.size())
{
widget_->SelectRadarProduct(common::RadarProductGroup::Level3,
availableTilts[currentTiltIndex_],
0,
widget_->GetSelectedTime());
}
else if (availableTilts.size() > 0)
{
widget_->SelectRadarProduct(common::RadarProductGroup::Level3,
availableTilts[availableTilts.size() - 1],
0,
widget_->GetSelectedTime());
}
else
{
// No tilts available in this case, default to the same as already
// selected
widget_->SelectRadarProduct(radarProductView->GetRadarProductGroup(),
radarProductView->GetRadarProductName(),
0,
radarProductView->selected_time(),
false);
}
}
} // namespace scwx::qt::map
#include "map_widget.moc"
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