EditorUiSkinPreview.h

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#pragma once
#include "common/Export.h"
 
 
#include "ui/editor/EditorUiDocumentTarget.h"
 
#include <map>
 
namespace eve::editor {
 
struct UiTextureMetadata {
    double width = 0.0;
    double height = 0.0;
};
 
class IUiSkinAssetResolver {
public:
    virtual ~IUiSkinAssetResolver() = default;
    virtual Result<UiTextureMetadata> texture(const std::string& asset) const = 0;
    virtual Result<void> font(const std::string& asset) const = 0;
};
 
enum class UiSkinDrawKind { Image, Text };
 
struct UiSkinDrawCommand {
    UiSkinDrawKind kind = UiSkinDrawKind::Image;
    ObjectId widget;
    std::string asset;
    std::string text;
    double x = 0.0, y = 0.0, width = 0.0, height = 0.0;
    double clipX = 0.0, clipY = 0.0, clipWidth = 0.0, clipHeight = 0.0;
    double u0 = 0.0, v0 = 0.0, u1 = 1.0, v1 = 1.0;
    double r = 1.0, g = 1.0, b = 1.0, a = 1.0;
    double fontSize = 16.0;
};
 
struct UiSkinDrawPlan {
    EditorStatus status = EditorStatus::Failed;
    Revision documentRevision = 0;
    std::vector<UiSkinDrawCommand> commands;
    std::vector<EditorDiagnostic> diagnostics;
};
 
class EVENGINE_API_EDITORS UiSkinPreviewPlanner {
public:
    UiSkinDrawPlan build(const UiDocumentTarget& document, const UiPreviewSnapshot& preview,
                         const IUiSkinAssetResolver& assets) const;
};
 
class IUiSkinPlanRenderer {
public:
    virtual ~IUiSkinPlanRenderer() = default;
    virtual Result<void> render(const UiSkinDrawPlan& plan) = 0;
};
 
}  // namespace eve::editor