khanat-code-old/code/nel/tools/logic/logic_editor_dll/TMenu.cpp

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2013-10-23 17:08:09 +00:00
// TMenu.cpp : implementation file
//
#include "stdafx.h"
#include "TMenu.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CTMenu
CTMenu::CTMenu()
{
HFONT hfont = CreatePopupMenuTitleFont();
ASSERT(hfont);
m_Font.Attach(hfont);
}
CTMenu::~CTMenu()
{
m_Font.DeleteObject();
}
/////////////////////////////////////////////////////////////////////////////
// CTMenu message handlers
HFONT CTMenu::CreatePopupMenuTitleFont()
{
// start by getting the stock menu font
HFONT hfont = (HFONT)GetStockObject(ANSI_VAR_FONT);
if (hfont)
{
LOGFONT lf; //get the complete LOGFONT describing this font
if (GetObject(hfont, sizeof(LOGFONT), &lf))
{
lf.lfWeight = FW_BOLD; // set the weight to bold
// recreate this font with just the weight changed
return ::CreateFontIndirect(&lf);
}
}
return NULL;
}
//
// This function adds a title entry to a popup menu
//
void CTMenu::AddMenuTitle(LPCTSTR lpszTitle)
{
// insert an empty owner-draw item at top to serve as the title
// note: item is not selectable (disabled) but not grayed
m_strTitle=CString(lpszTitle);
InsertMenu(0, MF_BYPOSITION | MF_OWNERDRAW | MF_STRING | MF_DISABLED, 0);
}
void CTMenu::MeasureItem(LPMEASUREITEMSTRUCT mi)
{
// get the screen dc to use for retrieving size information
CDC dc;
dc.Attach(::GetDC(NULL));
// select the title font
HFONT hfontOld = (HFONT)SelectObject(dc.m_hDC, (HFONT)m_Font);
// compute the size of the title
CSize size = dc.GetTextExtent(m_strTitle);
// deselect the title font
::SelectObject(dc.m_hDC, hfontOld);
// add in the left margin for the menu item
size.cx += GetSystemMetrics(SM_CXMENUCHECK)+8;
//Return the width and height
//+ include space for border
const int nBorderSize = 2;
mi->itemWidth = size.cx + nBorderSize;
mi->itemHeight = size.cy + nBorderSize;
}
void CTMenu::DrawItem(LPDRAWITEMSTRUCT di)
{
//Draw the background and a sunken rect...
COLORREF crOldBk = ::SetBkColor(di->hDC, ::GetSysColor(COLOR_INACTIVECAPTION));
::ExtTextOut(di->hDC, 0, 0, ETO_OPAQUE, &di->rcItem, NULL, 0, NULL);
::DrawEdge(di->hDC, &di->rcItem, BDR_SUNKENINNER, BF_RECT);
int modeOld = ::SetBkMode(di->hDC, TRANSPARENT);
COLORREF crOld = ::SetTextColor(di->hDC, GetSysColor(COLOR_CAPTIONTEXT));
// select font into the dc
HFONT hfontOld = (HFONT)SelectObject(di->hDC, (HFONT)m_Font);
// add the menu margin offset
di->rcItem.left += GetSystemMetrics(SM_CXMENUCHECK)+8;
// draw the text left aligned and vertically centered
::DrawText(di->hDC, m_strTitle, -1, &di->rcItem, DT_SINGLELINE|DT_VCENTER|DT_LEFT);
//Restore font and colors...
::SelectObject(di->hDC, hfontOld);
::SetBkMode(di->hDC, modeOld);
::SetBkColor(di->hDC, crOldBk);
::SetTextColor(di->hDC, crOld);
}