Click here to Skip to main content
15,895,746 members
Articles / Desktop Programming / WTL

Web Win32/WTL Hybrid

Rate me:
Please Sign up or sign in to vote.
4.83/5 (15 votes)
22 Dec 20054 min read 136.5K   2.1K   50  
How to implement a two-way communication path from IExplorer and WTL code
// MainFrm.cpp : implmentation of the CMainFrame class
//
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "resource.h"

#include "aboutdlg.h"
#include "WebWin32SampleView.h"
#include "ChildFrm.h"
#include "MainFrm.h"

BOOL CMainFrame::PreTranslateMessage(MSG* pMsg)
{
	if(CMDIFrameWindowImpl<CMainFrame>::PreTranslateMessage(pMsg))
		return TRUE;

	HWND hWnd = MDIGetActive();
	if(hWnd != NULL)
		return (BOOL)::SendMessage(hWnd, WM_FORWARDMSG, 0, (LPARAM)pMsg);

	return FALSE;
}

BOOL CMainFrame::OnIdle()
{
	UIUpdateToolBar();
	return FALSE;
}

LRESULT CMainFrame::OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
	// create command bar window
	HWND hWndCmdBar = m_CmdBar.Create(m_hWnd, rcDefault, NULL, ATL_SIMPLE_CMDBAR_PANE_STYLE);
	// attach menu
	m_CmdBar.AttachMenu(GetMenu());
	// load command bar images
	m_CmdBar.LoadImages(IDR_MAINFRAME);
	// remove old menu
	SetMenu(NULL);

	HWND hWndToolBar = CreateSimpleToolBarCtrl(m_hWnd, IDR_MAINFRAME, FALSE, ATL_SIMPLE_TOOLBAR_PANE_STYLE);

	CreateSimpleReBar(ATL_SIMPLE_REBAR_NOBORDER_STYLE);
	AddSimpleReBarBand(hWndCmdBar);
	AddSimpleReBarBand(hWndToolBar, NULL, TRUE);

	CreateSimpleStatusBar();

	CreateMDIClient();
	m_CmdBar.SetMDIClient(m_hWndMDIClient);

	UIAddToolBar(hWndToolBar);
	UISetCheck(ID_VIEW_TOOLBAR, 1);
	UISetCheck(ID_VIEW_STATUS_BAR, 1);

	// register object for message filtering and idle updates
	CMessageLoop* pLoop = _Module.GetMessageLoop();
	ATLASSERT(pLoop != NULL);
	pLoop->AddMessageFilter(this);
	pLoop->AddIdleHandler(this);

	// Setup our object library...
	_Module.InitObjectLibray();
	
	ShowWindow( SW_SHOWMAXIMIZED );

	// Auto-Create a new document
	//CChildFrame* pChild = new CChildFrame;
	//pChild->CreateEx(m_hWndClient);
	
	return 0;
}

LRESULT CMainFrame::OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
	_Module.DeInitObjectLibrary();

	// unregister message filtering and idle updates
	CMessageLoop* pLoop = _Module.GetMessageLoop();
	ATLASSERT(pLoop != NULL);
	pLoop->RemoveMessageFilter(this);
	pLoop->RemoveIdleHandler(this);
	// if UI is the last thread, no need to wait
	if(_Module.GetLockCount() == 1)
	{
		_Module.m_dwTimeOut = 0L;
		_Module.m_dwPause = 0L;
	}
	
	_Module.Unlock();

	return 0;
}

LRESULT CMainFrame::OnFileExit(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	PostMessage(WM_CLOSE);
	return 0;
}

LRESULT CMainFrame::OnFileNew(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	CChildFrame* pChild = new CChildFrame;
	pChild->CreateEx(m_hWndClient);

	// TODO: add code to initialize document

	return 0;
}

LRESULT CMainFrame::OnViewToolBar(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	static BOOL bVisible = TRUE;	// initially visible
	bVisible = !bVisible;
	CReBarCtrl rebar = m_hWndToolBar;
	int nBandIndex = rebar.IdToIndex(ATL_IDW_BAND_FIRST + 1);	// toolbar is 2nd added band
	rebar.ShowBand(nBandIndex, bVisible);
	UISetCheck(ID_VIEW_TOOLBAR, bVisible);
	UpdateLayout();
	return 0;
}

LRESULT CMainFrame::OnViewStatusBar(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	BOOL bVisible = !::IsWindowVisible(m_hWndStatusBar);
	::ShowWindow(m_hWndStatusBar, bVisible ? SW_SHOWNOACTIVATE : SW_HIDE);
	UISetCheck(ID_VIEW_STATUS_BAR, bVisible);
	UpdateLayout();
	return 0;
}

LRESULT CMainFrame::OnAppAbout(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	CAboutDlg dlg;
	dlg.DoModal();
	return 0;
}

LRESULT CMainFrame::OnWindowCascade(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	MDICascade();
	return 0;
}

LRESULT CMainFrame::OnWindowTile(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	MDITile();
	return 0;
}

LRESULT CMainFrame::OnWindowArrangeIcons(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
	MDIIconArrange();
	return 0;
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here


Written By
CEO wave-vs.net
Spain Spain
This member has not yet provided a Biography. Assume it's interesting and varied, and probably something to do with programming.

Comments and Discussions