menupage.cpp

一个完整的编辑器的代码（很值得参考

//*******************************************************************************
// COPYRIGHT NOTES
// ---------------
// This source code is a part of BCGControlBar library.
// You may use, compile or redistribute it as part of your application 
// for free. You cannot redistribute it as a part of a software development 
// library without the agreement of the author. If the sources are 
// distributed along with the application, you should leave the original 
// copyright notes in the source code without any changes.
// This code can be used WITHOUT ANY WARRANTIES on your own risk.
// 
// Stas Levin <[e-mail]>
//*******************************************************************************

// MenuPage.cpp : implementation file
//

#include "stdafx.h"
#include "globals.h"
#include "MenuPage.h"
#include "bcglocalres.h"
#include "bcgmenubar.h"
#include "MenuHash.h"
#include "BCGPopupMenu.h"
#include "BCGContextMenuManager.h"
#include "BCGMultiDocTemplate.h"
#include "CBCGToolbarCustomize.h"

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

extern CObList	gAllToolbars;

CPoint CBCGMenuPage::m_ptMenuLastPos = CPoint (100, 100);

/////////////////////////////////////////////////////////////////////////////
// CBCGMenuPage property page

IMPLEMENT_DYNCREATE(CBCGMenuPage, CPropertyPage)

CBCGMenuPage::CBCGMenuPage(BOOL bAutoSet) : CPropertyPage(CBCGMenuPage::IDD), m_bAutoSet(bAutoSet)
{
	//{{AFX_DATA_INIT(CBCGMenuPage)
	m_strMenuDescr = _T("");
	m_strContextMenuName = _T("");
	m_strMenuName = _T("");
	m_iMenuAnimationType = (int) CBCGPopupMenu::m_AnimationType;
	m_bMenuShadows = CBCGMenuBar::IsMenuShadows ();
	//}}AFX_DATA_INIT

	m_pMenuBar = NULL;
	m_hmenuCurr = NULL;
	m_hmenuSelected = NULL;
	m_pContextMenu = NULL;
	m_bIsDefaultMDIMenu = FALSE;
}

CBCGMenuPage::~CBCGMenuPage()
{
}

void CBCGMenuPage::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBCGMenuPage)
	DDX_Control(pDX, IDC_BCGBARRES_MENU_ANIMATION_LABEL, m_wndMenuAnimationsLabel);
	DDX_Control(pDX, IDC_BCGBARRES_MENU_ANIMATION, m_wndMenuAnimations);
	DDX_Control(pDX, IDC_BCGBARRES_MENU_SHADOWS, m_wndMenuShadows);
	DDX_Control(pDX, IDC_BCGBARRES_CONTEXT_FRAME, m_wndContextFrame);
	DDX_Control(pDX, IDC_BCGBARRES_CONTEXT_HINT, m_wndContextHint);
	DDX_Control(pDX, IDC_BCGBARRES_RESET_MENU, m_wndResetMenuButton);
	DDX_Control(pDX, IDC_BCGBARRES_CONTEXT_MENU_CAPTION, m_wndContextMenuCaption);
	DDX_Control(pDX, IDC_BCGBARRES_CONTEXT_MENU_LIST, m_wndContextMenus);
	DDX_Control(pDX, IDC_BCGBARRES_TEMPL_ICON, m_wndIcon);
	DDX_Control(pDX, IDC_BCGBARRES_MENU_LIST, m_wndMenuesList);
	DDX_Text(pDX, IDC_BCGBARRES_MENU_DESCRIPTION, m_strMenuDescr);
	DDX_CBString(pDX, IDC_BCGBARRES_CONTEXT_MENU_LIST, m_strContextMenuName);
	DDX_CBString(pDX, IDC_BCGBARRES_MENU_LIST, m_strMenuName);
	DDX_CBIndex(pDX, IDC_BCGBARRES_MENU_ANIMATION, m_iMenuAnimationType);
	DDX_Check(pDX, IDC_BCGBARRES_MENU_SHADOWS, m_bMenuShadows);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CBCGMenuPage, CPropertyPage)
	//{{AFX_MSG_MAP(CBCGMenuPage)
	ON_CBN_SELCHANGE(IDC_BCGBARRES_MENU_LIST, OnSelchangeMenuList)
	ON_WM_DESTROY()
	ON_CBN_SELCHANGE(IDC_BCGBARRES_CONTEXT_MENU_LIST, OnSelchangeContextMenuList)
	ON_BN_CLICKED(IDC_BCGBARRES_RESET_MENU, OnResetMenu)
	ON_BN_CLICKED(IDC_BCGBARRES_RESET_FRAME_MENU, OnBcgbarresResetFrameMenu)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBCGMenuPage message handlers

BOOL CBCGMenuPage::OnInitDialog() 
{
	CPropertyPage::OnInitDialog();

	//----------------------------------------------------------
	// Find application Menu Bar object (assume that only one):
	//---------------------------------------------------------
	for (POSITION pos = gAllToolbars.GetHeadPosition (); 
		m_pMenuBar == NULL && pos != NULL;)
	{
		CBCGToolBar* pToolBar = (CBCGToolBar*) gAllToolbars.GetNext (pos);
		ASSERT (pToolBar != NULL);

		if (CWnd::FromHandlePermanent (pToolBar->m_hWnd) != NULL)
		{
			ASSERT_VALID(pToolBar);
			m_pMenuBar = DYNAMIC_DOWNCAST (CBCGMenuBar, pToolBar);
		}
	}

	if (m_pMenuBar != NULL)
	{
		int iCurrMenu = -1;

		//---------------------------
		// Save MenuBar current menu:
		//---------------------------
		m_hmenuCurr = m_pMenuBar->GetMenu ();

		m_pMenuBar->OnChangeHot (-1);
		g_menuHash.SaveMenuBar (m_hmenuCurr, m_pMenuBar);

		//-------------------------------------------------------------------
		// Find all application document templates and fill menues combobox
		// by document template data:
		//------------------------------------------------------------------
		CDocManager* pDocManager = AfxGetApp ()->m_pDocManager;
		if (m_bAutoSet && pDocManager != NULL)
		{
			//---------------------------------------
			// Walk all templates in the application:
			//---------------------------------------
			for (POSITION pos = pDocManager->GetFirstDocTemplatePosition (); pos != NULL;)
			{
				CBCGMultiDocTemplate* pTemplate = 
					(CBCGMultiDocTemplate*) pDocManager->GetNextDocTemplate (pos);
				ASSERT_VALID (pTemplate);
				ASSERT_KINDOF (CDocTemplate, pTemplate);

				//-----------------------------------------------------
				// We are interessing CMultiDocTemplate objects with
				// the shared menu only....
				//-----------------------------------------------------
				if (!pTemplate->IsKindOf (RUNTIME_CLASS (CMultiDocTemplate)) ||
					pTemplate->m_hMenuShared == NULL)
				{
					continue;
				}

				CString strName;
				pTemplate->GetDocString (strName, CDocTemplate::docName);

				int iIndex = m_wndMenuesList.AddString (strName);
				m_wndMenuesList.SetItemData (iIndex, (DWORD) pTemplate);

				if (pTemplate->m_hMenuShared == m_hmenuCurr)
				{
					iCurrMenu = iIndex;
				}
			}
		}

		//--------------------------
		// Add a default frame menu:
		//--------------------------
		CString strName;
		{
			CBCGLocalResource locaRes;
			strName.LoadString (IDS_BCGBARRES_DEFUALT_MENU);
		}

		int iIndex = m_wndMenuesList.AddString (strName);
		m_wndMenuesList.SetItemData (iIndex, (DWORD) NULL);

		if (iCurrMenu == -1)
		{
			m_bIsDefaultMDIMenu = TRUE;
			iCurrMenu = iIndex;
		}

		m_hmenuSelected = m_hmenuCurr;
		m_wndMenuesList.SetCurSel (iCurrMenu);

		UpdateData (FALSE);
		OnSelchangeMenuList ();
	}
	else
	{
		//-------------------------------------------------
		// No menubar found, disable menu selecting engine:
		//-------------------------------------------------
		m_wndMenuesList.EnableWindow (FALSE);

		CBCGLocalResource locaRes;
		m_strMenuDescr.LoadString (IDS_BCGBARRES_NO_MENUBAR);

		UpdateData (FALSE);
	}

	//--------------------------
	// Initialize context menus:
	//--------------------------
	{
		CBCGLocalResource locaRes;

		CString strNoContextMenu;
		strNoContextMenu.LoadString (IDS_BCGBARRES_NO_CONTEXT);

		m_wndContextMenus.AddString (strNoContextMenu);
		m_wndContextMenus.SetCurSel (0);
	}

	if (g_pContextMenuManager != NULL)
	{
		CStringList listOfNames;
		g_pContextMenuManager->GetMenuNames (listOfNames);

		for (pos = listOfNames.GetHeadPosition (); pos != NULL;)
		{
			CString strName = listOfNames.GetNext (pos);
			m_wndContextMenus.AddString (strName);
		}

		m_wndContextMenuCaption.EnableWindow (m_wndContextMenus.GetCount () > 1);
		m_wndContextMenus.EnableWindow (m_wndContextMenus.GetCount () > 1);
	}
	else
	{
		//-------------------------------
		// Hide all context menus fields:
		//-------------------------------
		m_wndContextMenuCaption.ShowWindow (SW_HIDE);
		m_wndContextMenus.ShowWindow (SW_HIDE);
		m_wndContextHint.ShowWindow (SW_HIDE);
		m_wndContextFrame.ShowWindow (SW_HIDE);
		m_wndResetMenuButton.ShowWindow (SW_HIDE);
	}

	CBCGToolbarCustomize* pWndParent = DYNAMIC_DOWNCAST (CBCGToolbarCustomize, GetParent ());
	ASSERT (pWndParent != NULL);

	if ((pWndParent->GetFlags () & BCGCUSTOMIZE_MENU_SHADOWS) == 0)
	{
		m_wndMenuShadows.ShowWindow (SW_HIDE);
	}

	if ((pWndParent->GetFlags () & BCGCUSTOMIZE_MENU_ANIMATIONS) == 0)
	{
		m_wndMenuAnimationsLabel.ShowWindow (SW_HIDE);
		m_wndMenuAnimations.ShowWindow (SW_HIDE);
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
//********************************************************************************************
void CBCGMenuPage::OnSelchangeMenuList() 
{
	UpdateData ();

	if (m_pMenuBar == NULL)
	{
		ASSERT (FALSE);
		return;
	}

	if (m_hmenuSelected != NULL)
	{
		m_pMenuBar->OnChangeHot (-1);
		g_menuHash.SaveMenuBar (m_hmenuSelected, m_pMenuBar);
	}

	int iIndex = m_wndMenuesList.GetCurSel ();
	if (iIndex == CB_ERR)
	{
		m_strMenuDescr = _T("");
		m_wndIcon.SetIcon (NULL);
		UpdateData (FALSE);
		m_hmenuSelected = NULL;
		return;
	}

	HICON hicon = NULL;
	HMENU hmenu = NULL;