A Picture Viewer for the Pocket PC 2002

// MainFrm.cpp : implementation of the CMainFrame class
//
//
// Portions � 2001 Pocket PC Developer Network 
//
//

#include "stdafx.h"
#include "PicView.h"

#include "MainFrm.h"

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


#define PSPC_TOOLBAR_HEIGHT 24

const DWORD dwAdornmentFlags = 0; // exit button


//---------------------------------------------------------------------------
//
//	CMainFrame
//
//---------------------------------------------------------------------------


IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_NOTIFY(DLN_CE_CREATE, AFXCE_ID_DOCLIST, OnCreateDocList)
	ON_WM_DESTROY()
	ON_UPDATE_COMMAND_UI(ID_FULL_SCREEN, OnUpdateFullScreen)
	ON_COMMAND(ID_FULL_SCREEN, OnFullScreen)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


//---------------------------------------------------------------------------
//
//	CMainFrame construction/destruction
//
//---------------------------------------------------------------------------


CMainFrame::CMainFrame()
:	m_bFullScreen	(FALSE)
{
}


CMainFrame::~CMainFrame()
{
}


int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	m_wndCommandBar.m_bShowSharedNewButton = FALSE;
	m_ToolTipsTable[0] = MakeString(IDS_NEW);
	m_ToolTipsTable[1] = MakeString(IDS_FILE);
	m_ToolTipsTable[2] = MakeString(IDS_ZOOM_PLUS);
	m_ToolTipsTable[3] = MakeString(IDS_ZOOM_MINUS);
	m_ToolTipsTable[4] = MakeString(IDS_FULL_SCREEN);

	if(!m_wndCommandBar.Create(this) ||
	   !m_wndCommandBar.InsertMenuBar(IDR_MAINFRAME) ||
	   !m_wndCommandBar.AddAdornments() ||
	   !m_wndCommandBar.LoadToolBar(IDR_MAINFRAME)  ||
		!m_wndCommandBar.SendMessage(TB_SETTOOLTIPS, (WPARAM)(4), (LPARAM)(&m_ToolTipsTable[1])))
	{
		TRACE0("Failed to create CommandBar\n");
		return -1;      // fail to create
	}

	m_wndCommandBar.SetBarStyle(m_wndCommandBar.GetBarStyle() |
		CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_FIXED);

	return 0;
}


BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs


	return TRUE;
}


// CMainFrame::OnCreateDocList
//
//		Removes the 'New' button from the command bar
//		This code was written by Vassili Philipov
//		http://www.pocketpcdn.com/qa/remove_new_button.html
//
void CMainFrame::OnCreateDocList(DLNHDR* pNotifyStruct, LRESULT* result)
{
	CCeDocList* pDocList = (CCeDocList*)FromHandle(pNotifyStruct->nmhdr.hwndFrom);
	ASSERT_KINDOF(CCeDocList, pDocList);

	CCeCommandBar* pDocListCB = pDocList->GetCommandBar();
	ASSERT(pDocListCB != NULL);

	pDocListCB->InsertMenuBar(IDM_DOCLIST);
	pDocListCB->SendMessage(TB_SETTOOLTIPS, (WPARAM)(1), (LPARAM)(m_ToolTipsTable));
	CFrameWnd::OnCreateDocList(pNotifyStruct, result);	

	//
	// Vassili's code starts here.
	// Here we change menu. We set it again and so remove "New" button
	//
	SHMENUBARINFO	smb;
	smb.cbSize		= sizeof(SHMENUBARINFO);
	smb.hwndParent	= pDocListCB->GetSafeHwnd();
	smb.dwFlags		= 0;
	smb.nToolBarId	= IDM_DOCLIST;
	smb.hInstRes	= ::AfxGetInstanceHandle();
	smb.nBmpId		= 0;
	smb.cBmpImages	= 0;
	BOOL bResult	= SHCreateMenuBar(&smb);
}


void CMainFrame::OnDestroy()
{
	for(int i = 0; i < NUM_TOOL_TIPS; i++)
		delete m_ToolTipsTable[i];

	CFrameWnd::OnDestroy();
}


LPTSTR CMainFrame::MakeString(UINT stringID)
{
	TCHAR buffer[255];
	TCHAR* theString;

	::LoadString(AfxGetInstanceHandle(), stringID, buffer, 255);
	theString = new TCHAR[lstrlen(buffer) + 1];
	lstrcpy(theString, buffer);
	return theString;
}   


//---------------------------------------------------------------------------
//
//	CMainFrame diagnostics
//
//---------------------------------------------------------------------------


#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}


void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG


//---------------------------------------------------------------------------
//
//	CMainFrame message handlers
//
//---------------------------------------------------------------------------


// CMainFrame::OnUpdateFullScreen
//
//		Checks / unchecks the Full Screen command
//
void CMainFrame::OnUpdateFullScreen(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(m_bFullScreen);
}


// CMainFrame::OnFullScreen
//
//		Turns to / from Full Screen mode
//
void CMainFrame::OnFullScreen() 
{
	const int	nMenuHeight = 26;
	CRect		rc;

	m_bFullScreen = !m_bFullScreen;

	GetWindowRect(&rc);

	if(m_bFullScreen)
	{
		::SHFullScreen(m_hWnd, SHFS_HIDETASKBAR | SHFS_HIDESIPBUTTON);
		::ShowWindow(m_hCommandBar, SW_HIDE);

		MoveWindow(rc.left, rc.top - nMenuHeight,
				   rc.right, rc.bottom + nMenuHeight, TRUE);
	}
	else
	{
		::SHFullScreen(m_hWnd, SHFS_SHOWTASKBAR | SHFS_SHOWSIPBUTTON);
		::ShowWindow(m_hCommandBar, SW_SHOW);

		MoveWindow(rc.left, rc.top + nMenuHeight,
				   rc.right, rc.bottom - 2 * nMenuHeight, TRUE);
	}
}