127 lines
4.4 KiB
C++
127 lines
4.4 KiB
C++
//---------------------------------------------------------------------------
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#ifndef BtnPanelUnitH
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#define BtnPanelUnitH
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//---------------------------------------------------------------------------
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#include <Vcl.AppEvnts.hpp>
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//---------------------------------------------------------------------------
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#include <vector>
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using namespace std;
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//---------------------------------------------------------------------------
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#ifndef SAFE_DELETE(p)
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#define SAFE_DELETE(p) { if(p) { delete (p); (p)=NULL; } }
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#endif
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//---------------------------------------------------------------------------
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typedef enum{
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Bs_NORMAL=0,
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Bs_ENTER,
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Bs_DOWN,
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Bs_DISABLE,
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Bs_NONE
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}BtnState;
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typedef enum{
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Ms_LDOWN=0,
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Ms_LUP,
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Ms_LLDOWN,
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Ms_RDOWN,
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Ms_RUP,
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Ms_ENTER,
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Ms_LEAVE,
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Ms_MOVE,
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Ms_DRAG,
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Ms_NONE
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}MsState;
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//---------------------------------------------------------------------------
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class TBtnPanel;
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typedef vector<TBtnPanel *> VCTBtnPanel;
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extern VCTBtnPanel::iterator vc_pFindVCTBtnPanel;
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//---------------------------------------------------------------------------
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typedef void __fastcall (__closure *PanelMsEvent)(int MsTmp, int XPos, int YPos);
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typedef void __fastcall (__closure *PanelDrEvent)(int BsTmp, TRect TRectTmp, TCanvas *pCanvas);
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//---------------------------------------------------------------------------
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class TBtnPanel: public TComponent
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{
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private:
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TApplicationEvents *m_pAppEvents;
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bool m_bPalEn, m_bPalLD, m_bPalRD;
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void __fastcall OnAppEvents(tagMSG &Msg, bool &Handled);
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TBtnPanel *m_pParentBtn;
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VCTBtnPanel m_VCSubtn;
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bool m_bBtnEn, m_bBtnLD, m_bBtnRD;
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int m_BtnCurStateBac;
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bool __fastcall IsBtnHandleAppEvent(unsigned int message, int XPos, int YPos);
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bool __fastcall IsPtInSubtn(int XPos, int YPos);
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void __fastcall BtnHandleAppEvent(MsState MsSrcTmp, int XPos, int YPos);
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void __fastcall BtnHandleState();
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void __fastcall BtnMsEvent(MsState MsTmp, int XPos, int YPos);
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void __fastcall BtnDrEvent(BtnState BsTmp, int XPos, int YPos);
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void __fastcall PaintParent(TCanvas *CanvasDrawCus);
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void __fastcall PaintSub(TCanvas *CanvasDraw);
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// -----
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int FLeft, FTop, FWidth, FHeight;
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bool FEnabled;
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bool FDown;
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bool FStateEnter;
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int FStateCount;
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int FBtnCurState;
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bool FTransparent;
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BYTE FTransparentValue;
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PanelMsEvent FPanelMsEvent;
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PanelDrEvent FPanelDrEvent;
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public:
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TWinControl *m_pTWnCtl;
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void __fastcall SetBounds(int nLeft, int nTop, int nWidth, int nHeight);
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void __fastcall AddSubPanel(TBtnPanel *pTBtnPanel);
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void __fastcall Update(bool bEreaseBkg=true);
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void __fastcall Paint(TCanvas *Canvas=NULL, bool bParent=true);
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__fastcall TBtnPanel(TWinControl *pTWnCtl);
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__fastcall ~TBtnPanel();
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__published:
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__property int Left = { read=FLeft, write=FLeft, default=0 };
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__property int Top = { read=FTop, write=FTop, default=0 };
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__property int Width = { read=FWidth, write=FWidth, default=0 };
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__property int Height = { read=FHeight, write=FHeight, default=0 };
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__property bool StateEnter = { read=FStateEnter, write=FStateEnter, default=true };
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__property bool Enabled = { read=FEnabled, write=FEnabled, default=true };
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__property bool Down = { read=FDown, write=FDown, default=false };
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__property int BtnCurState = { read=FBtnCurState,write=FBtnCurState,default=Bs_NORMAL};
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__property int StateCount = { read=FStateCount, write=FStateCount, default=3 };
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__property bool Transparent = { read=FTransparent, write=FTransparent, default=false };
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__property BYTE TransparentValue = { read=FTransparentValue, write=FTransparentValue, default=255 };
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__property PanelMsEvent OnPanelMsEvent = { read=FPanelMsEvent , write=FPanelMsEvent };
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__property PanelDrEvent OnPanelDrEvent = { read=FPanelDrEvent , write=FPanelDrEvent };
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};
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//---------------------------------------------------------------------------
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#endif
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/******************************************
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******************READ ME******************
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*******************************************
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@ 先触发鼠标事件，在触发绘制事件
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@ 事件坐标体系是绝对坐标;
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@ 绘制坐标体系是相对坐标;
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@ 自身重绘，子view相应重绘；
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@ 自身rect发生变化，父view相应重绘；
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@ 只画png需要设置trans
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@ StateCount-->BtnState;
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@ Ms_LLDOWN-->event no paint;
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*******************************************
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*******************************************
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*******************************************/
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