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COLORGRD.H
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C/C++ Source or Header
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1997-02-28
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5KB
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123 lines
//---------------------------------------------------------------------------
// Borland C++Builder
// Copyright (c) 1987, 1997 Borland International Inc. All Rights Reserved.
//---------------------------------------------------------------------------
#if !defined(ColorGrdHPP)
#define ColorGrdHPP
//----------------------------------------------------------------------------
#include <Menus.hpp>
#include <ExtCtrls.hpp>
#include <Controls.hpp>
#include <Forms.hpp>
#include <Graphics.hpp>
#include <Classes.hpp>
#include <Messages.hpp>
#include <Windows.hpp>
#include <System.hpp>
#include <consts.hpp>
//-- type declarations -------------------------------------------------------
enum TGridOrdering { go16x1, go8x2, go4x4, go2x8, go1x16 };
class TColorGrid : public TCustomControl
{
private:
TPaletteEntry FPaletteEntries[20];
Boolean FClickEnablesColor;
Integer FForegroundIndex;
Integer FBackgroundIndex;
Boolean FForegroundEnabled;
Boolean FBackgroundEnabled;
Integer FSelection;
Integer FCellXSize;
Integer FCellYSize;
Integer FNumXSquares;
Integer FNumYSquares;
TGridOrdering FGridOrdering;
Boolean FHasFocus;
TNotifyEvent FOnChange;
TMouseButton FButton;
Boolean FButtonDown;
void __fastcall DrawSquare(Integer Which, Boolean ShowSelector);
void __fastcall DrawFgBg(void);
void __fastcall UpdateCellSizes(Boolean DoRepaint);
void __fastcall SetGridOrdering(TGridOrdering Value);
TColor __fastcall GetForegroundColor(void);
TColor __fastcall GetBackgroundColor(void);
void __fastcall SetForegroundIndex(Integer Value);
void __fastcall SetBackgroundIndex(Integer Value);
void __fastcall SetSelection(Integer Value);
void __fastcall EnableForeground(Boolean Value);
void __fastcall EnableBackground(Boolean Value);
MESSAGE void __fastcall WMSetFocus(TWMSetFocus &Message);
MESSAGE void __fastcall WMKillFocus(TWMKillFocus &Message);
MESSAGE void __fastcall WMGetDlgCode(TWMNoParams &Message);
MESSAGE void __fastcall WMSize(TWMSize &Message);
MESSAGE void __fastcall CMCtl3DChanged(TMessage &Message);
protected:
virtual void __fastcall KeyDown(Word &Key, TShiftState Shift);
virtual void __fastcall MouseDown(TMouseButton Button, TShiftState Shift, Integer X, Integer Y);
virtual void __fastcall MouseMove( TShiftState Shift, Integer X, Integer Y);
virtual void __fastcall MouseUp(TMouseButton Button, TShiftState Shift, Integer X, Integer Y);
virtual void __fastcall CreateWnd(void);
virtual void __fastcall Paint(void);
virtual void __fastcall Change(void);
Integer __fastcall SquareFromPos(Integer X, Integer Y);
public:
__fastcall virtual TColorGrid(TComponent *AOwner);
__property TColor ForegroundColor = {read=GetForegroundColor, nodefault};
__property TColor BackgroundColor = {read=GetBackgroundColor, nodefault};
__published:
__property Boolean ClickEnablesColor = {read=FClickEnablesColor, write=FClickEnablesColor, default=0
};
__property Ctl3D ;
__property DragCursor ;
__property DragMode ;
__property Enabled ;
__property TGridOrdering GridOrdering = {read=FGridOrdering, write=SetGridOrdering, default=2};
__property Integer ForegroundIndex = {read=FForegroundIndex, write=SetForegroundIndex, default=0};
__property Integer BackgroundIndex = {read=FBackgroundIndex, write=SetBackgroundIndex, default=0};
__property Boolean ForegroundEnabled = {read=FForegroundEnabled, write=EnableForeground, default=1}
;
__property Boolean BackgroundEnabled = {read=FBackgroundEnabled, write=EnableBackground, default=1}
;
__property Font ;
__property ParentCtl3D ;
__property ParentFont ;
__property ParentShowHint ;
// __property PopUpMenu ;
__property Integer Selection = {read=FSelection, write=SetSelection, default=0};
__property ShowHint ;
__property TabOrder ;
__property TabStop ;
__property Visible ;
__property TNotifyEvent OnChange = {read=FOnChange, write=FOnChange};
__property OnClick ;
__property OnDragDrop ;
__property OnDragOver ;
__property OnEndDrag ;
__property OnEnter ;
__property OnExit ;
__property OnKeyDown ;
__property OnKeyPress ;
__property OnKeyUp ;
__property OnMouseDown ;
__property OnMouseMove ;
__property OnMouseUp ;
BEGIN_MESSAGE_MAP
MESSAGE_HANDLER(WM_SIZE, TWMSize, WMSize);
MESSAGE_HANDLER(WM_SETFOCUS, TWMSetFocus, WMSetFocus);
MESSAGE_HANDLER(WM_KILLFOCUS, TWMKillFocus, WMKillFocus);
MESSAGE_HANDLER(WM_GETDLGCODE, TWMNoParams, WMGetDlgCode);
MESSAGE_HANDLER(CM_CTL3DCHANGED,TMessage, CMCtl3DChanged);
END_MESSAGE_MAP(TCustomControl);
};
//-- var, const, procedure ---------------------------------------------------
#define NumPaletteEntries Byte(20)
//-- end unit ----------------------------------------------------------------
#endif // ColorGrd