Initial commit

2026-06-13 00:05:19 +08:00
commit 754cd7ccdb
402 changed files with 123771 additions and 0 deletions
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+//---------------------------------------------------------------------------
+#ifndef PanelDBH
+#define PanelDBH
+//---------------------------------------------------------------------------
+#include "StateBtn.h"
+//---------------------------------------------------------------------------
+//double buffer panel
+typedef void __fastcall (__closure *NotifyPaint)(TPanelDB *Sender, TCanvas *pCanvas, TRect rtBKG);
+class TPanelDB : public Extctrls::TPanel
+{
+private:
+
+	bool    m_bDBCreated;
+	HDC     m_BufDC;
+	HBITMAP m_BufBitmap;
+
+protected:
+
+	TStateBtn *m_BtnSel, *m_BtnFocus;  //may be parent, may be sub
+	bool m_bLeft;
+
+	bool      m_bBkgDrawed;
+	NotifyPaint FOnDrawBKG, FOnPaintBKG;
+
+	void __fastcall DCInit();
+	void __fastcall DCRelease();
+
+	BTNLST     m_LstBtn;
+	TStateBtn*   __fastcall GetBtnCur(TPoint pt);
+
+	virtual void __fastcall BtnDown(TStateBtn *pCur, TPoint pt, bool bLeft=true) {}
+	virtual void __fastcall BtnUp(TStateBtn *pCur, TStateBtn *pSel, TPoint pt, bool bLeft=true) {}
+	virtual void __fastcall BtnMove(TStateBtn *pCur, TPoint pt) {}
+	virtual void __fastcall BtnLeave() {}
+
+	virtual void __fastcall DoPaintBKG(TCanvas *pCanvas);
+	virtual void __fastcall DoPaintLst(TCanvas *pCanvas);
+
+	virtual void __fastcall Paint(void);
+	virtual void __fastcall CreateWnd(void);
+	virtual void __fastcall CreateParams(Controls::TCreateParams &Params);
+
+	DYNAMIC void __fastcall Click(void);
+	DYNAMIC void __fastcall DblClick(void);
+	DYNAMIC void __fastcall MouseDown(System::Uitypes::TMouseButton Button, System::Classes::TShiftState Shift, int X, int Y);
+	DYNAMIC void __fastcall MouseMove(System::Classes::TShiftState Shift, int X, int Y);
+	DYNAMIC void __fastcall MouseUp(System::Uitypes::TMouseButton Button, System::Classes::TShiftState Shift, int X, int Y);
+	MESSAGE void __fastcall CMMouseLeave(TMessage &Message);
+
+	MESSAGE void __fastcall WMEraseBkgnd(TWMEraseBkgnd &Message);
+	MESSAGE void __fastcall WMSize(Winapi::Messages::TWMSize &Message);
+	BEGIN_MESSAGE_MAP
+		MESSAGE_HANDLER(WM_ERASEBKGND, TWMEraseBkgnd, WMEraseBkgnd)
+		MESSAGE_HANDLER(WM_SIZE, TWMSize, WMSize)
+		MESSAGE_HANDLER(CM_MOUSELEAVE, TMessage, CMMouseLeave)
+	END_MESSAGE_MAP( Vcl::Extctrls::TPanel )
+
+public:
+
+	TCanvas  *m_CanvasDr;  //use for double buffer canvas
+	TBitmap  *m_BMPBkg;    //backgroud save
+	TRect     m_RtContent; //content rect
+
+	void __fastcall BtnAdd(TStateBtn *pBtn);
+	void __fastcall BtnClear();
+
+	__fastcall TPanelDB(System::Classes::TComponent* AOwner);
+	__fastcall ~TPanelDB();
+
+__published:
+
+	__property NotifyPaint    OnDrawBKG    = { read=FOnDrawBKG, write=FOnDrawBKG };
+	__property NotifyPaint    OnPaintBKG   = { read=FOnPaintBKG,   write=FOnPaintBKG };
+};
+//---------------------------------------------------------------------------
+#endif