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__fastcall TColorPaint::TColorPaint(TComponent* AOwner) : TPaintBox(AOwner)
{
((TForm*)Owner)->DoubleBuffered = true;
SetBounds(0,0,100,100);
//TRect
rectCol[0].left = 2;
rectCol[0].top = 2;
rectCol[0].right = 22;
rectCol[0].bottom = 22;
//
rectCol[1].left = 26;
rectCol[1].top = 2;
rectCol[1].right = 46;
rectCol[1].bottom = 22;
//
rectCol[2].left = 50;
rectCol[2].top = 2;
rectCol[2].right = 70;
rectCol[2].bottom = 22;
//
//tagRECT
coordObj[0].left = 0;
coordObj[0].top = 0;
coordObj[0].right = 100;
coordObj[0].bottom = 100;
//
coordObj[1].left = rectCol[0].left + 1;
coordObj[1].top = rectCol[0].top + 1;
coordObj[1].right = rectCol[0].right - 1;
coordObj[1].bottom = rectCol[0].bottom - 1;
//
coordObj[2].left = rectCol[1].left + 1;
coordObj[2].top = rectCol[1].top + 1;
coordObj[2].right = rectCol[1].right - 1;
coordObj[2].bottom = rectCol[1].bottom - 1;
//
coordObj[3].left = rectCol[2].left + 1;
coordObj[3].top = rectCol[2].top + 1;
coordObj[3].right = rectCol[2].right - 1;
coordObj[3].bottom = rectCol[2].bottom - 1;
//
this->OnMouseMove = TColorPaint::MouseMove;
this->OnMouseUp = TColorPaint::MouseUp;
AOnMouseMove = ((TForm*)this->Owner)->OnMouseMove;
((TForm*)this->Owner)->OnMouseMove = DeviationMouseMove;
//
}
//---------------------------------------------------------------------------
void __fastcall TColorPaint::Paint()
{
Canvas->Brush->Color = clMenu;
Canvas->FillRect(Canvas->ClipRect);
//
DrawEdge(Canvas->Handle, &coordObj[0], BDR_RAISEDINNER, BF_RECT);
//
Canvas->Brush->Color = clRed;
Canvas->FrameRect(rectCol[0]);
Canvas->FillRect(rectCol[0]);
Canvas->Brush->Color = clBlue;
Canvas->FrameRect(rectCol[1]);
Canvas->FillRect(rectCol[1]);
Canvas->Brush->Color = clGreen;
Canvas->FrameRect(rectCol[2]);
Canvas->FillRect(rectCol[2]);
//
if ( numRect != -1 )
{
switch (numRect)
{
case 0:
Canvas->Brush->Color = clRed;
break;
case 1:
Canvas->Brush->Color = clBlue;
break;
case 2:
Canvas->Brush->Color = clGreen;
break;
}
Canvas->Rectangle(rectCol[numRect]);
DrawEdge(Canvas->Handle, &coordObj[numRect + 1], BDR_SUNKENINNER, BF_RECT);
}
}
//---------------------------------------------------------------------------
void __fastcall TColorPaint::MouseMove(TObject *Sender, TShiftState Shift, int X, int Y)
{
((TForm*)this->Owner)->OnMouseMove = DeviationMouseMove;
TPoint apoint;
apoint.x = X;
apoint.y = Y;
numRect = -1;
if ( PtInRect(&rectCol[0], apoint) == true )
{
numRect = 0;
}
if ( PtInRect(&rectCol[1], apoint) == true )
{
numRect = 1;
}
if ( PtInRect(&rectCol[2], apoint) == true )
{
numRect = 2;
}
Repaint();
}
//---------------------------------------------------------------------------
void __fastcall TColorPaint::MouseUp(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y)
{
switch (numRect)
{
case 0:
ShowMessage("rouge");
break;
case 1:
ShowMessage("bleu");
break;
case 2:
ShowMessage("vert");
break;
default:
break;
}
Visible = false;
}
//---------------------------------------------------------------------------
void __fastcall TColorPaint::DeviationMouseMove(TObject *Sender, TShiftState Shift, int X, int Y)
{
this->Visible = false;
((TForm*)this->Owner)->OnMouseMove = AOnMouseMove;
}
//--------------------------------------------------------------------------- |
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