60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
#pragma once
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#include "domain/Project.h"
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#include <QColor>
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#include <QImage>
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#include <QObject>
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#include <QSize>
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#include <QString>
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#include <QVector>
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namespace core::library {
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/// 资源库中的一个“可拖拽实体资源”。未来可来自在线服务器。
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struct LibraryResource {
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enum class Kind { Entity, Tool };
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QString resourceId;
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QString displayName;
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Kind kind = Kind::Entity;
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/// 拖到画布后用于创建实体的模板（id 可为空，主窗口会自动分配 entity-<n>）。
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core::Project::Entity entityTemplate;
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/// 拖到画布后用于创建工具的模板（id 可为空，主窗口会自动分配 tool-<n>）。
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core::Project::Tool toolTemplate;
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/// 资源预览/占位贴图生成参数（当前无真实来源时用）。
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QSize imageSize = QSize(256, 256);
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QColor accent = QColor(80, 160, 255);
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/// 贴图相对 originWorld 的偏移（world 坐标；落到画布后会做 originWorld + offset）。
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QPointF imageOffsetFromOrigin = QPointF(-128, -128);
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};
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/// 资源库提供者接口：可用假实现占位，后续接入在线服务时替换。
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class ResourceLibraryProvider : public QObject {
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Q_OBJECT
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public:
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explicit ResourceLibraryProvider(QObject* parent = nullptr) : QObject(parent) {}
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~ResourceLibraryProvider() override = default;
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virtual void fetchResourcesAsync() = 0;
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signals:
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void resourcesReady(const QVector<core::library::LibraryResource>& resources);
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void resourcesFailed(const QString& error);
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};
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/// 假资源提供者：返回内置的若干资源，预留接口用于未来在线获取。
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class FakeResourceLibraryProvider final : public ResourceLibraryProvider {
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Q_OBJECT
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public:
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explicit FakeResourceLibraryProvider(QObject* parent = nullptr);
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void fetchResourcesAsync() override;
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};
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} // namespace core::library
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