517 lines
12 KiB
C++
517 lines
12 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1996-2000 Microsoft Corporation
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//
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// Module Name:
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// BaseWiz.cpp
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//
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// Description:
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// Implementation of the CBaseWizard class.
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//
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// Maintained By:
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// David Potter (davidp) July 23, 1996
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//
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// Revision History:
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//
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// Notes:
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "BaseWiz.h"
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#include "BaseWPag.h"
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#include "ClusItem.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CBaseWizard
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/////////////////////////////////////////////////////////////////////////////
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IMPLEMENT_DYNAMIC( CBaseWizard, CBaseSheet )
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/////////////////////////////////////////////////////////////////////////////
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// Message Maps
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BEGIN_MESSAGE_MAP( CBaseWizard, CBaseSheet )
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//{{AFX_MSG_MAP(CBaseWizard)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::CBaseWizard
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//
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// Routine Description:
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// Constructor.
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//
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// Arguments:
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// nIDCaption [IN] String resource ID for the caption for the wizard.
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// pParentWnd [IN OUT] Parent window for this property sheet.
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// iSelectPage [IN] Page to show first.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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CBaseWizard::CBaseWizard(
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IN UINT nIDCaption,
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IN OUT CWnd * pParentWnd,
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IN UINT iSelectPage
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)
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: CBaseSheet( nIDCaption, pParentWnd, iSelectPage )
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{
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m_pci = NULL;
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m_bNeedToLoadExtensions = TRUE;
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} //*** CBaseWizard::CBaseWizard( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::BInit
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//
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// Routine Description:
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// Initialize the wizard.
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//
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// Arguments:
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// iimgIcon [IN] Index in the large image list for the image to use
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// as the icon on each page.
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//
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// Return Value:
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// TRUE Wizard initialized successfully.
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// FALSE Wizard not initialized successfully.
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//
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// Exceptions Thrown:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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BOOL CBaseWizard::BInit( IN IIMG iimgIcon )
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{
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BOOL bSuccess = TRUE;
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CWaitCursor wc;
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// Call the base class method.
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if ( ! CBaseSheet::BInit( iimgIcon ) )
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{
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return FALSE;
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} // if
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// Make this sheet a wizard.
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SetWizardMode( );
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// Add non-extension pages.
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try
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{
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// Add non-extension pages.
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{
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CWizPage * ppages = Ppages( );
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int cpages = Cpages( );
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int ipage;
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ASSERT( ppages != NULL );
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ASSERT( cpages != 0 );
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for ( ipage = 0 ; ipage < cpages ; ipage++ )
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{
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ASSERT_VALID( ppages[ ipage ].m_pwpage );
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ppages[ ipage ].m_pwpage->BInit( this );
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AddPage( ppages[ ipage ].m_pwpage );
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} // for: each page
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} // Add non-extension pages
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} // try
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catch ( CException * pe )
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{
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pe->ReportError( );
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pe->Delete( );
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bSuccess = FALSE;
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} // catch: anything
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return bSuccess;
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} //*** CBaseWizard::BInit( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::DoModal
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//
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// Routine Description:
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// Display a modal wizard. Calls OnWizardFinish( ) or OnCancel( ) based
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// on what the user pressed to dismiss the wizard.
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//
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// Arguments:
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// None.
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//
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// Return Value:
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// id Control the user pressed to dismiss the wizard.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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INT_PTR CBaseWizard::DoModal( void )
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{
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INT_PTR id;
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// Don't display a help button.
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m_psh.dwFlags &= ~PSH_HASHELP;
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// Display the property sheet.
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id = CBaseSheet::DoModal( );
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if ( id == ID_WIZFINISH )
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{
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OnWizardFinish( );
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} // if
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else if ( id == IDCANCEL )
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{
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OnCancel( );
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} // else
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return id;
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} //*** CBaseWizard::DoModal( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::OnInitDialog
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//
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// Routine Description:
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// Handler for the WM_INITDIALOG message.
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//
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// Arguments:
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// None.
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//
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// Return Value:
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// TRUE Focus not set yet.
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// FALSE Focus already set.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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BOOL CBaseWizard::OnInitDialog( void )
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{
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BOOL bFocusNotSet;
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// Call the base class method.
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bFocusNotSet = CBaseSheet::OnInitDialog( );
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// Remove the system menu.
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ModifyStyle( WS_SYSMENU, 0 );
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return bFocusNotSet;
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} //*** CBaseWizard::OnInitDialog( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::OnWizardFinish
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//
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// Routine Description:
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// Called after the wizard has been dismissed when the Finish button
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// has been pressed.
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//
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// Arguments:
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// None.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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void CBaseWizard::OnWizardFinish( void )
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{
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} //*** CBaseWizard::OnWizardFinish( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::OnCancel
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//
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// Routine Description:
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// Called after the wizard has been dismissed when the Cancel button
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// has been pressed.
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//
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// Arguments:
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// None.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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void CBaseWizard::OnCancel( void )
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{
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} //*** CBaseWizard::OnCancel( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::LoadExtensions
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//
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// Routine Description:
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// Load extensions to the wizard. Unload existing extension pages
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// if necessary.
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//
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// Arguments:
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// pci [IN OUT] Cluster item.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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void CBaseWizard::LoadExtensions(
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IN OUT CClusterItem * pci
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)
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{
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ASSERT_VALID( pci );
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if ( BNeedToLoadExtensions( ) )
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{
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// Remove previous extensions.
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{
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POSITION pos;
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pos = Lhpage( ).GetHeadPosition( );
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while ( pos != NULL )
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{
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SendMessage( PSM_REMOVEPAGE, 0, (LPARAM) Lhpage( ).GetNext( pos ) );
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} // while
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Lhpage( ).RemoveAll( );
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} // Remove previous extensions
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// Add extension pages.
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m_pci = pci;
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AddExtensionPages( Pci( )->PlstrExtensions( ), Pci( ) );
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m_bNeedToLoadExtensions = FALSE;
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// Set the last page's wizard button setting.
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{
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CWizPage * pwizpg = &Ppages( )[ Cpages( ) - 1 ];
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if ( Lhpage( ).GetCount( ) == 0 )
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{
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pwizpg->m_dwWizButtons &= ~PSWIZB_NEXT;
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pwizpg->m_dwWizButtons |= PSWIZB_FINISH;
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} // if: no pages added
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else
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{
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pwizpg->m_dwWizButtons |= PSWIZB_NEXT;
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pwizpg->m_dwWizButtons &= ~PSWIZB_FINISH;
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} // else: some pages were added
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} // Set the last page's wizard button setting
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} // if: extensions need to be loaded
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} //*** CBaseWizard::LoadExtensions( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::AddExtensionPages
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//
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// Routine Description:
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// Add extension pages to the sheet.
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//
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// Arguments:
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// plstrExtensions [IN] List of extension names (CLSIDs).
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// pci [IN OUT] Cluster item.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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void CBaseWizard::AddExtensionPages(
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IN const CStringList * plstrExtensions,
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IN OUT CClusterItem * pci
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)
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{
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ASSERT_VALID( pci );
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// Add extension pages.
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if ( ( plstrExtensions != NULL )
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&& ( plstrExtensions->GetCount( ) > 0 ) )
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{
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// Enclose the loading of the extension in a try/catch block so
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// that the loading of the extension won't prevent all pages
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// from being displayed.
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try
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{
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Ext( ).CreateWizardPages(
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this,
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*plstrExtensions,
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pci,
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NULL,
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Hicon( )
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);
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} // try
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catch ( CException * pe )
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{
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pe->ReportError( );
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pe->Delete( );
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} // catch: CException
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catch ( ... )
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{
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} // catch: anything
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} // Add extension pages
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} //*** CBaseWizard::AddExtensionPages( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::SetWizardButtons
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//
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// Routine Description:
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// Set the wizard buttons based on which page is asking.
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//
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// Arguments:
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// rwpage [IN] Page to set the buttons for.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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void CBaseWizard::SetWizardButtons( IN const CBaseWizardPage & rwpage )
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{
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CWizPage * pwizpg;
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pwizpg = PwizpgFromPwpage( rwpage );
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if ( pwizpg != NULL )
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{
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SetWizardButtons( pwizpg->m_dwWizButtons );
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} // if: page was found
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} //*** CBaseWizard::SetWizardButtons( )
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseWizard::EnableNext
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//
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// Routine Description:
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// Enables or disables the NEXT or FINISH button.
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//
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// Arguments:
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// bEnable [IN] TRUE = enable the button, FALSE = disable the button.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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void CBaseWizard::EnableNext(
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IN const CBaseWizardPage & rwpage,
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IN BOOL bEnable /*=TRUE*/
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)
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{
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DWORD dwWizButtons;
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CWizPage * pwizpg;
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pwizpg = PwizpgFromPwpage( rwpage );
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if ( pwizpg != NULL )
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{
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dwWizButtons = pwizpg->m_dwWizButtons;
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if ( ! bEnable )
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{
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dwWizButtons &= ~( PSWIZB_NEXT | PSWIZB_FINISH );
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|
|
if ( pwizpg->m_dwWizButtons & PSWIZB_FINISH )
|
||
|
|
{
|
||
|
|
dwWizButtons |= PSWIZB_DISABLEDFINISH;
|
||
|
|
} // if
|
||
|
|
} // if: disabling the button
|
||
|
|
|
||
|
|
SetWizardButtons( dwWizButtons );
|
||
|
|
} // if: page was found
|
||
|
|
|
||
|
|
} //*** CBaseWizard::EnableNext( )
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// CBaseWizard::PwizpgFromPwpage
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Find the CWizPage entry for the specified CBaseWizardPage.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// rwpage [IN] Page to search for.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// pwizpg Entry in the Ppages( ) array.
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
CWizPage * CBaseWizard::PwizpgFromPwpage( IN const CBaseWizardPage & rwpage )
|
||
|
|
{
|
||
|
|
int cwizpg = Cpages( );
|
||
|
|
CWizPage * pwizpg = Ppages( );
|
||
|
|
|
||
|
|
while ( cwizpg-- > 0 )
|
||
|
|
{
|
||
|
|
if ( pwizpg->m_pwpage == &rwpage )
|
||
|
|
{
|
||
|
|
return pwizpg;
|
||
|
|
} // if
|
||
|
|
pwizpg++;
|
||
|
|
} // while: more pages in the list
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
} //*** CBaseWizard::PwizpgFromPwpage( )
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// CBaseWizard::HrAddPage
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Add an extension page.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// hpage [IN OUT] Page to be added.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// S_OK Page added successfully.
|
||
|
|
// S_FALSE Page not added.
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
HRESULT CBaseWizard::HrAddPage( IN OUT HPROPSHEETPAGE hpage )
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
ASSERT( hpage != NULL );
|
||
|
|
if ( hpage == NULL )
|
||
|
|
{
|
||
|
|
return S_FALSE;
|
||
|
|
} // if
|
||
|
|
|
||
|
|
// Add the page to the wizard.
|
||
|
|
try
|
||
|
|
{
|
||
|
|
// Add the page to the wizard.
|
||
|
|
SendMessage( PSM_ADDPAGE, 0, (LPARAM) hpage );
|
||
|
|
|
||
|
|
// Add the page to the end of the list.
|
||
|
|
Lhpage( ).AddTail( hpage );
|
||
|
|
} // try
|
||
|
|
catch ( CMemoryException * pme )
|
||
|
|
{
|
||
|
|
hr = ERROR_NOT_ENOUGH_MEMORY;
|
||
|
|
pme->Delete( );
|
||
|
|
} // catch: anything
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
} //*** CBaseWizard::HrAddPage( )
|