89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
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#pragma once
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namespace xtr::view {
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//! OSS drawing manager
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class OSSLayout {
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enum class IconID : uint8_t {
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OSSI_PICT_BASIS = 0,
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OSSI_PICT_UNDEFINED = 1,
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OSSI_PICT_DEFINED = 2,
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OSSI_PICT_DONE = 3,
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OSSI_PICT_REDO = 4,
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OSSI_PICT_BROKEN = 5,
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OSSI_PICT_HASFILE = 6,
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};
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struct Buffer {
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CRect rect{};
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CBitmap bmp{};
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CBitmap* oldBitmap{ nullptr };
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CDC context{};
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};
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public:
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mutable CImageList icons{};
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float zoom;
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int32_t charHeight;
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int32_t charWidth;
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int32_t cellWidth;
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int32_t cellHeight;
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int32_t pictWidth;
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int32_t pictHeight;
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mutable int32_t legendYBase{ 0 };
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private:
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const ccl::oss::OSSchema* oss;
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BOOL saveImage{ FALSE };
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CDC* drawDC{ nullptr };
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float drawScale{ 1 };
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std::unique_ptr<Buffer> buffer{};
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public:
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explicit OSSLayout(const ccl::oss::OSSchema& oss);
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public:
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void InitImageList();
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[[nodiscard]] int32_t GetClientHeight() const;
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[[nodiscard]] int32_t GetClientWidth() const;
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[[nodiscard]] CRect PictRect(ccl::oss::PictID pid, float scale = 1) const;
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[[nodiscard]] CRect CellRect(ccl::oss::GridPosition pos, float scale = 1) const noexcept;
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[[nodiscard]] ccl::oss::PictPtr PictFromPoint(CPoint point) const;
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void Draw(CDC* pDC, std::optional<ccl::oss::PictID> active = std::nullopt);
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CImage GetImage();
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private:
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std::optional<ccl::oss::GridPosition> PositionFromPoint(CPoint point) const noexcept;
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CRect DetermineDrawArea();
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void PrepareBuffer(CDC* pDC, CRect clientArea);
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void DrawBackground(CRect bgRect);
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void DrawGrid();
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void DrawCell(ccl::oss::GridPosition pos);
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void DrawPictConnections(const ccl::oss::Pict& pict);
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void DrawPict(const ccl::oss::Pict& pict, bool isActive);
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void DrawLegend();
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void DrawLegendItem(IconID icon, CString text);
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void LoadFromBuffer(CDC* pDC);
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void DrawActiveRect(CRect rect);
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void DrawInactiveRect(CRect rect);
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void DrawPictStatus(CRect rect, ccl::oss::PictID pid);
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void DrawPictText(CRect rect, const ccl::oss::Pict & pict);
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void DrawStatusIcon(CPoint topLeft, ccl::oss::PictID pid) const;
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IconID GetIconID(ccl::oss::PictID pid) const;
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};
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} // namespace xtr::view
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