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#include "StdAfx.h"
#include "T2BitImage.h"
#include "T2DlgItemVScr.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
T2DlgItemVScr::T2DlgItemVScr(T2TowerDoc* towerDoc, T2ImageObj* imageObj, CPalette* palette)
: T2DlgItemScr(towerDoc, imageObj, palette)
{
}
/*virtual*/ BOOL T2DlgItemVScr::OnT2DlgItemEraseBkgnd(CDC* dc) {
#pragma var_order(imgRect, thumbSize, brush, rect, image, destRect, pen1, pen2, savedDC, pen3, thumbPosition)
CRect rect;
GetClientRect(rect);
int savedDC = dc->SaveDC();
dc->SelectPalette(mPalette, false);
dc->RealizePalette();
CPen pen1;
pen1.CreatePen(PS_SOLID, 0, PALETTERGB(255, 255, 255));
CPen pen2;
pen2.CreatePen(PS_SOLID, 0, PALETTERGB(133, 133, 133));
CPen pen3;
pen3.CreatePen(PS_SOLID, 0, PALETTEINDEX(255));
CBrush brush;
brush.CreateSolidBrush(PALETTERGB(204, 204, 204));
dc->SelectObject(pen2);
dc->MoveTo(rect.right - 1, rect.top);
dc->LineTo(rect.left, rect.top);
dc->LineTo(rect.left, rect.bottom);
dc->SelectObject(pen1);
dc->MoveTo(rect.right - 1, rect.top + 1);
dc->LineTo(rect.right - 1, rect.bottom - 1);
dc->LineTo(rect.left, rect.bottom - 1);
int thumbPosition, thumbSize;
CalcScrollBarThumb(&thumbPosition, &thumbSize);
RECT imgRect;
T2BitImage *image = GetObjectImage(
imgRect,
"DLGITEM:UArrow",
!IsScrollable() ? 200 : (mUpImage == 100) ? 100 : 0
);
RECT destRect = rect;
destRect.top = 0;
destRect.bottom = imgRect.bottom - imgRect.top;
dc->Rectangle(&destRect);
image->CopyImage(dc, imgRect, destRect, 0, NULL);
image = GetObjectImage(
imgRect,
"DLGITEM:DArrow",
!IsScrollable() ? 200 : (mDownImage == 100) ? 100 : 0
);
destRect = rect;
destRect.top = destRect.bottom - (imgRect.bottom - imgRect.top);
dc->Rectangle(&destRect);
image->CopyImage(dc, imgRect, destRect, 0, NULL);
destRect.left = rect.left + 1;
destRect.top = 16;
destRect.right = rect.right - 1;
destRect.bottom = thumbPosition;
if (destRect.top < destRect.bottom)
dc->FillRect(&destRect, &brush);
destRect.left = rect.left + 1;
destRect.top = thumbPosition + thumbSize;
destRect.right = rect.right - 1;
destRect.bottom = rect.bottom - 16;
if (destRect.top < destRect.bottom)
dc->FillRect(&destRect, &brush);
if (thumbSize > 0) {
destRect.left = rect.left + 1;
destRect.top = thumbPosition;
destRect.right = rect.right - 1;
destRect.bottom = thumbPosition + thumbSize;
dc->FillRect(&destRect, &brush);
dc->SelectObject(pen3);
dc->MoveTo(destRect.right - 1, destRect.top);
dc->LineTo(destRect.right - 1, destRect.bottom - 1);
dc->LineTo(destRect.left, destRect.bottom - 1);
dc->LineTo(destRect.left, destRect.top);
dc->LineTo(destRect.right - 1, destRect.top);
dc->SelectObject(pen2);
dc->MoveTo(destRect.right - 2, destRect.top + 1);
dc->LineTo(destRect.right - 2, destRect.bottom - 2);
dc->LineTo(destRect.left + 1, destRect.bottom - 2);
dc->SelectObject(pen1);
dc->MoveTo(destRect.right - 2, destRect.top + 1);
dc->LineTo(destRect.left + 1, destRect.top + 1);
dc->LineTo(destRect.left + 1, destRect.bottom - 1);
}
dc->RestoreDC(savedDC);
return true;
}
/*virtual*/ int T2DlgItemVScr::ScrollBarHittest(CPoint pt) const {
if (!IsScrollable())
return 0;
CRect theCRect;
GetClientRect(theCRect);
int area = 0;
int theThumbPosition, theThumbSize;
CalcScrollBarThumb(&theThumbPosition, &theThumbSize);
if (theCRect.top <= pt.y && pt.y < (theCRect.top + 16))
area = Area_Up;
else if ((theCRect.top + 16) <= pt.y && pt.y < theThumbPosition)
area = Area_PageUp;
else if (theThumbPosition <= pt.y && pt.y < (theThumbPosition + theThumbSize))
area = Area_Thumb;
else if ((theThumbPosition + theThumbSize) <= pt.y && pt.y < (theCRect.bottom - 16))
area = Area_PageDown;
else if ((theCRect.bottom - 16) <= pt.y && pt.y < theCRect.bottom)
area = Area_Down;
return area;
}
/*virtual*/ void T2DlgItemVScr::GetUpButtonRect(const CRect& clientRect, CRect& buttonRect) const {
buttonRect = CRect(clientRect.left, clientRect.top, clientRect.right, clientRect.top + 16);
}
/*virtual*/ void T2DlgItemVScr::GetDnButtonRect(const CRect& clientRect, CRect& buttonRect) const {
buttonRect = CRect(clientRect.left, clientRect.bottom - 16, clientRect.right, clientRect.bottom);
}
/*virtual*/ int T2DlgItemVScr::PositionToValue(const CPoint& pt) const {
return pt.y;
}
/*virtual*/ int T2DlgItemVScr::PositionToValue(const CRect& rect) const {
return rect.Height();
}
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