project64/Source/Project64/User Interface/WTL Controls/PartialGroupBox.cpp

/****************************************************************************
*                                                                           *
* Project 64 - A Nintendo 64 emulator.                                      *
* http://www.pj64-emu.com/                                                  *
* Copyright (C) 2012 Project64. All rights reserved.                        *
*                                                                           *
* License:                                                                  *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
*                                                                           *
****************************************************************************/
#include "stdafx.h"

#ifdef WINDOWS_UI
BOOL CPartialGroupBox::Attach(HWND hWnd)
{
	ATLASSUME(m_hWnd == NULL);
	ATLASSERT(::IsWindow(hWnd));

	// Allocate the thunk structure here, where we can fail gracefully.

	BOOL result = m_thunk.Init(GetWindowProc(), this);
	if (result == FALSE)
	{
		return FALSE;
	}
	WNDPROC pProc = m_thunk.GetWNDPROC();
	WNDPROC pfnWndProc = (WNDPROC)::SetWindowLongPtrW(hWnd, GWLP_WNDPROC, (LONG_PTR)pProc);
	if (pfnWndProc == NULL)
		return FALSE;
	m_pfnSuperWindowProc = pfnWndProc;
	m_hWnd = hWnd;
	return TRUE;
}

BOOL CPartialGroupBox::AttachToDlgItem(HWND parent, UINT dlgID)
{
	return Attach(::GetDlgItem(parent,dlgID));
}

void CPartialGroupBox::Draw3dLine(CPaintDC & dc, LPCRECT lpRect, COLORREF clrTopLeft, COLORREF /*clrBottomRight*/)
{
	int x = lpRect->left;
	int y = lpRect->top;
	int cx = lpRect->right - lpRect->left;
	//int cy = lpRect->bottom - lpRect->top;

	dc.FillSolidRect(x, y, cx - 1, 1, clrTopLeft);
	//dc.FillSolidRect(x, y, 1, cy - 1, clrTopLeft);
	//dc.FillSolidRect(x + cx, y, -1, cy, clrBottomRight);
	//dc.FillSolidRect(x, y + cy, cx, -1, clrBottomRight);
}

void CPartialGroupBox::OnPaint(HDC /*hDC*/)
{
	CPaintDC dc(m_hWnd);

	//paint groupbox manually
	CRect controlrect;
	GetClientRect(controlrect);
	//::MapWindowPoints(HWND_DESKTOP, GetParent(), (LPPOINT)(LPRECT)controlrect, (sizeof(RECT)/sizeof(POINT)));

	CFontHandle font = GetFont();

	dc.SelectFont(font);
	dc.SetMapMode(MM_TEXT);
	dc.SelectBrush(GetSysColorBrush(COLOR_BTNFACE));

	wchar_t grptext[500];
	GetWindowTextW(m_hWnd, grptext, sizeof(grptext) / sizeof(grptext[0]));

	CRect fontsizerect(0,0,0,0);
	dc.DrawTextW(grptext, -1, fontsizerect, DT_SINGLELINE | DT_LEFT | DT_CALCRECT);

	CRect framerect(controlrect);
	framerect.top += (fontsizerect.Height())/2;
	long Style =  GetStyle();

	if((Style & 0xF000) == BS_FLAT)
	{
		dc.Draw3dRect(framerect,RGB(0,0,0),RGB(0,0,0));
		framerect.DeflateRect(1,1);
		dc.Draw3dRect(framerect,RGB(255,255,255),RGB(255,255,255));
	}
	else
	{
		Draw3dLine(dc,framerect,GetSysColor(COLOR_3DSHADOW),GetSysColor(COLOR_3DHILIGHT));
		framerect.DeflateRect(1,1);
		Draw3dLine(dc,framerect,GetSysColor(COLOR_3DHILIGHT),GetSysColor(COLOR_3DSHADOW));
	}

	if (wcslen(grptext))
	{
		CRect fontrect(controlrect);
		fontrect.bottom = controlrect.top+fontsizerect.Height();

		if((Style & 0xF00) == BS_RIGHT)
		{
			fontrect.right -= 6;
			fontrect.left = fontrect.right - fontsizerect.Width();
		}
		else if((Style & 0xF00) == BS_CENTER)
		{
			fontrect.left += (controlrect.Width()-fontsizerect.Width())/2;
			fontrect.right = fontrect.left + fontsizerect.Width();
		}
		else //BS_LEFT or default
		{
			fontrect.left += 6;
			fontrect.right = fontrect.left + fontsizerect.Width();
		}

		fontrect.InflateRect(2,0);
		dc.FillRect(fontrect,GetSysColor(COLOR_BTNFACE));
		fontrect.DeflateRect(2,0);

		//Draw Caption
		dc.SetBkMode(OPAQUE);
		dc.SetBkColor(GetSysColor(COLOR_BTNFACE));

		dc.DrawTextW(grptext,-1,fontrect,DT_SINGLELINE|DT_LEFT);
	}
}
#endif