123 lines
4.6 KiB
C++
123 lines
4.6 KiB
C++
#pragma once
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#include <optional>
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#include <string>
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#include <vector>
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#include <QPoint>
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#include <QWidget>
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#include "BeltSystem.h"
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#include "Building.h"
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#include "BuildingId.h"
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#include "EntitySelectionChangedEvent.h"
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#include "EventHandler.h"
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#include "GameConfig.h"
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#include "PlayerCommandsAppliedEvent.h"
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#include "RecipesConfig.h"
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#include "DebrisSelectionChangedEvent.h"
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#include "SelectionChangedEvent.h"
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#include "ShipLayout.h"
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#include "ShipsConfig.h"
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#include "Tick.h"
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#include "TickAdvancedEvent.h"
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class Simulation;
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class FieldSelectionPanel;
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class ShipLayoutPreview;
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class QLabel;
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class QListWidget;
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class QPushButton;
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class QVBoxLayout;
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// Shows the current selection. The building category (buildings and construction sites)
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// is rendered by this panel itself; the field category (ships, defence stations, debris)
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// is rendered by the embedded FieldSelectionPanel.
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//
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// The two categories are mutually exclusive (REQ-UI-SELECTION-CATEGORIES) and this panel
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// is the sole arbiter of which one owns the content: it listens to all three selection
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// events, forwards the field ones to the child panel, and drops the losing category's
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// content. Neither panel touches the other's widgets.
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class SelectedBuildingPanel : public QWidget,
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public CombinedEventHandler<TickAdvancedEvent,
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PlayerCommandsAppliedEvent,
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EntitySelectionChangedEvent,
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SelectionChangedEvent,
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DebrisSelectionChangedEvent>
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{
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Q_OBJECT
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public:
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SelectedBuildingPanel(Simulation* sim, const GameConfig* config,
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QWidget* parent = nullptr);
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~SelectedBuildingPanel() override;
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private:
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void handleEvent(std::shared_ptr<const TickAdvancedEvent> event) override;
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void handleEvent(std::shared_ptr<const PlayerCommandsAppliedEvent> event) override;
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void handleEvent(std::shared_ptr<const EntitySelectionChangedEvent> event) override;
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void handleEvent(std::shared_ptr<const SelectionChangedEvent> event) override;
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void handleEvent(std::shared_ptr<const DebrisSelectionChangedEvent> event) override;
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private slots:
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void onSelectRecipeClicked();
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void onClearBelt();
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void onSplitterFilterChanged();
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private:
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// Why the selection display is being refreshed. A periodic tick only needs a
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// lightweight content update (e.g. a construction site's progress label),
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// whereas an applied player command may have changed the configuration and
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// needs a full structural rebuild.
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enum class RefreshReason
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{
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PeriodicTick,
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CommandApplied
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};
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void onSelectionChanged(const std::vector<BuildingId>& ids);
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// Gives the panel to the field category once it has anything selected.
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void yieldToFieldSelection();
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void refreshSelectionDisplay(RefreshReason reason);
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void rebuild();
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void hideAllWidgets();
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void buildEmpty();
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void buildSingle(BuildingId id);
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void buildMulti(const std::vector<BuildingId>& ids);
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void refreshBuffers(const Building* b);
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void refreshSiteProgress(const ConstructionSite* s);
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void updateShipyardLayoutWidgets(BuildingType type,
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const std::string& recipeId,
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const std::optional<ShipLayoutConfig>& shipLayout);
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void buildSplitterFilters(const std::optional<BeltSystem::SplitterInfo>& info);
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const RecipeDef* findRecipe(const Building* b) const;
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const ShipDef* findShipDef(const std::string& id) const;
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std::vector<std::string> getAllItemIds() const;
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Simulation* m_sim;
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const GameConfig* m_config;
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std::vector<BuildingId> m_selectedBuildingIds;
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QVBoxLayout* m_layout;
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QLabel* m_titleLabel;
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QPushButton* m_recipeSelectButton;
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QPushButton* m_clearBeltBtn;
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QLabel* m_filterALabel;
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QListWidget* m_filterAList;
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QLabel* m_filterBLabel;
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QListWidget* m_filterBList;
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QLabel* m_buffersLabel;
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ShipLayoutPreview* m_layoutPreview;
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QPushButton* m_configureLayoutBtn;
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std::optional<BuildingId> m_singleBuildingId;
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bool m_singleIsSite = false; // selected single entity is a construction site
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QPoint m_splitterTile;
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std::string m_currentRecipeId;
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// Renders the field selection (actors + debris) below the building content
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// (REQ-UI-FIELD-MULTI-SELECTION). Hides itself while nothing field-side is selected.
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FieldSelectionPanel* m_fieldSelectionPanel;
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};
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