CmenuModifier - An Owner Draw Image Menu

// ZDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Step.h"
#include "ZDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// ZDlg dialog

ZDlg::ZDlg(CWnd* pParent /*=NULL*/)
	: CDialog(ZDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(ZDlg)
	i_AtImageStyle = 0;
	b_ChkUseObmCheck = 1;
	//}}AFX_DATA_INIT
}

void ZDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(ZDlg)
	DDX_Radio(pDX, AT_STYLE0, i_AtImageStyle);
	DDX_Check(pDX, CHK_USEOBMCHECK, b_ChkUseObmCheck);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(ZDlg, CDialog)
	//{{AFX_MSG_MAP(ZDlg)
	ON_BN_CLICKED(IDOK, On_IDOK)
	ON_WM_DRAWITEM()
	ON_WM_MEASUREITEM()
	ON_WM_LBUTTONDBLCLK()
	ON_WM_RBUTTONDOWN()
	ON_WM_PAINT()
	ON_BN_CLICKED(AT_STYLE0, On_ImageStyle)
	ON_BN_CLICKED(AT_STYLE1, On_ImageStyle)
	ON_BN_CLICKED(AT_STYLE2, On_ImageStyle)
	ON_BN_CLICKED(AT_STYLE3, On_ImageStyle)
	ON_BN_CLICKED(AT_STYLE4, On_ImageStyle)
	ON_BN_CLICKED(AT_STYLE5, On_ImageStyle)
	ON_BN_CLICKED(AT_STYLE6, On_ImageStyle)
	ON_BN_CLICKED(CHK_USEOBMCHECK, On_ChkUseObmCheck)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

void ZDlg::On_IDOK() 
{
}

void ZDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	CFont*pFt=dc.SelectObject(CFont::FromHandle((HFONT)::GetStockObject(ANSI_FIXED_FONT)));
	int iBkMode=dc.SetBkMode(TRANSPARENT);

	CRect rc;	
	GetClientRect(&rc);
	rc.DeflateRect(40,80,0,0);

	//==================================================
	CString cs=	"Right click and double click to show 2 popup menus.\n"
				"Visit Help for help-contents.\n\n"
				"Don't forget:\n"
				"First pixel of tool bar stands for transparent color.\n\n";
	dc.DrawText(cs,&rc,0);

	//==================================================
	dc.SetBkMode(iBkMode);
	dc.SelectObject(pFt);
}

BOOL ZDlg::OnInitDialog()
{
	CDialog::OnInitDialog();


	On_ImageStyle();
	return 1;
}


void ZDlg::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct) 
{
	md_Popup.OnDrawItem(nIDCtl,lpDrawItemStruct);
	md_Main.OnDrawItem(nIDCtl,lpDrawItemStruct);
	
	CDialog::OnDrawItem(nIDCtl, lpDrawItemStruct);
}

void ZDlg::OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct) 
{
	md_Popup.OnMeasureItem(nIDCtl,lpMeasureItemStruct);
	md_Main.OnMeasureItem(nIDCtl,lpMeasureItemStruct);
	
	CDialog::OnMeasureItem(nIDCtl, lpMeasureItemStruct);
}

void ZDlg::OnLButtonDblClk(UINT nFlags, CPoint pt) 
{
	CDialog::OnLButtonDblClk(nFlags, pt);
	P_ShowPopupMenu(MU_EDIT,pt);
}

void ZDlg::OnRButtonDown(UINT nFlags, CPoint pt) 
{
	CDialog::OnRButtonDown(nFlags, pt);
	P_ShowPopupMenu(MU_FILE,pt);
}

void ZDlg::P_ShowPopupMenu(UINT uMenuID, CPoint pt)
{
	CMenu mu;
	if(mu.LoadMenu(uMenuID)==0)	return;

	const UINT uBarID=(uMenuID==MU_EDIT)?BAR_EDIT:BAR_MAIN;
	COLORREF clrVert=(uMenuID==MU_EDIT)?RGB(192,192,0):RGB(0,192,192);

	CToolBar    bar;
	BOOL b=bar.CreateEx(this,TBSTYLE_FLAT,WS_CHILD);
	if(b) b=bar.LoadToolBar(uBarID);
	if(b==0)	return;

	int iStyle=P_GetImageStyle();
	md_Popup.SetOwnerDraw(&mu,1,&bar,iStyle,0,&clrVert);
//	md_Popup.SetOwnerDraw(&mu,1,0,iStyle,0,&clrVert);
	md_Popup.SetChechedItemStyle(b_ChkUseObmCheck);

	CMenu*pMu=mu.GetSubMenu(0);
	if(pMu==0)	return;

	::MapWindowPoints(m_hWnd,0,&pt,1);
	UINT uCmd=pMu->TrackPopupMenu(TPM_RETURNCMD,pt.x,pt.y,this);
	if(uCmd==0)	return;

	CString cs;
	cs.Format("ID of the clicked menu item is 0x%X",uCmd);
	MessageBox(cs);
}

void ZDlg::On_ChkUseObmCheck() 
{
	On_ImageStyle();
}

void ZDlg::On_ImageStyle() 
{
	int iStyle=P_GetImageStyle();

	CToolBar    bar;
	bar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC);
	bar.LoadToolBar(BAR_MAIN);

	CMenu*pMenu=GetMenu();
	md_Main.SetOwnerDraw(pMenu,1,&bar,iStyle);
	md_Main.SetChechedItemStyle(b_ChkUseObmCheck);
}

int ZDlg::P_GetImageStyle()
{
	UpdateData(1);
	
	int iStyle=CMenuModifier::FLAT;
	switch(i_AtImageStyle)
	{
	case 0: iStyle=CMenuModifier::FLAT;			break;
	case 1: iStyle=CMenuModifier::SUNKEN_WHITE;	break;
	case 2: iStyle=CMenuModifier::SUNKEN_BLACK;	break;
	case 3: iStyle=CMenuModifier::SUNKEN_BOTH;	break;
	case 4: iStyle=CMenuModifier::RAISED_WHITE;	break;
	case 5: iStyle=CMenuModifier::RAISED_BLACK;	break;
	case 6: iStyle=CMenuModifier::RAISED_BOTH;	break;
	}
	return iStyle;
}