--- /dev/null
+/*
+ * Copyright (c) 1997-2004 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+
+ Change History (most recent first):
+
+$Log: SecondPage.cpp,v $
+Revision 1.3 2004/09/13 21:26:15 shersche
+<rdar://problem/3796483> Use the moreComing flag to determine whether drawing should take place in OnAddPrinter and OnRemovePrinter callbacks
+Bug #: 3796483
+
+Revision 1.2 2004/06/26 03:19:57 shersche
+clean up warning messages
+
+Submitted by: herscher
+
+Revision 1.1 2004/06/18 04:36:57 rpantos
+First checked in
+
+
+*/
+
+#include "stdafx.h"
+#include "PrinterSetupWizardApp.h"
+#include "PrinterSetupWizardSheet.h"
+#include "SecondPage.h"
+#include "DebugServices.h"
+
+// local variable is initialize but not referenced
+#pragma warning(disable:4189)
+
+
+// CSecondPage dialog
+
+IMPLEMENT_DYNAMIC(CSecondPage, CPropertyPage)
+CSecondPage::CSecondPage()
+ : CPropertyPage(CSecondPage::IDD)
+{
+ m_psp.dwFlags &= ~(PSP_HASHELP);
+ m_psp.dwFlags |= PSP_DEFAULT|PSP_USEHEADERTITLE|PSP_USEHEADERSUBTITLE;
+
+ m_psp.pszHeaderTitle = MAKEINTRESOURCE(IDS_BROWSE_TITLE);
+ m_psp.pszHeaderSubTitle = MAKEINTRESOURCE(IDS_BROWSE_SUBTITLE);
+
+ m_resolver = NULL;
+ m_emptyListItem = NULL;
+ m_initialized = false;
+ m_waiting = false;
+}
+
+CSecondPage::~CSecondPage()
+{
+}
+
+
+void
+CSecondPage::InitBrowseList()
+{
+ CPrinterSetupWizardSheet * psheet;
+ CString text;
+
+ psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
+ require_quiet( psheet, exit );
+
+ //
+ // load the no rendezvous printers message until something shows up in the browse list
+ //
+ text.LoadString(IDS_NO_RENDEZVOUS_PRINTERS);
+
+ m_emptyListItem = m_browseList.InsertItem( text, 0, 0, NULL, TVI_FIRST );
+
+ //
+ // this will remove everything else in the list...we might be navigating
+ // back to this window, and the browse list might have changed since
+ // we last displayed it.
+ //
+ if ( m_emptyListItem )
+ {
+ HTREEITEM item = m_browseList.GetNextVisibleItem( m_emptyListItem );
+
+ while ( item )
+ {
+ m_browseList.DeleteItem( item );
+ item = m_browseList.GetNextVisibleItem( m_emptyListItem );
+ }
+ }
+
+ //
+ // disable the next button until there's a printer to select
+ //
+ psheet->SetWizardButtons(PSWIZB_BACK);
+
+ //
+ // disable the window until there's a printer to select
+ //
+ m_browseList.EnableWindow( FALSE );
+
+exit:
+
+ return;
+}
+
+
+void CSecondPage::DoDataExchange(CDataExchange* pDX)
+{
+ CPropertyPage::DoDataExchange(pDX);
+ DDX_Control(pDX, IDC_BROWSE_LIST, m_browseList);
+}
+
+
+afx_msg BOOL
+CSecondPage::OnSetCursor(CWnd * pWnd, UINT nHitTest, UINT message)
+{
+ DEBUG_UNUSED(pWnd);
+ DEBUG_UNUSED(nHitTest);
+ DEBUG_UNUSED(message);
+
+ CPrinterSetupWizardSheet * psheet;
+
+ psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
+ require_quiet( psheet, exit );
+
+ SetCursor(psheet->GetCursor());
+
+exit:
+
+ return TRUE;
+}
+
+
+BOOL
+CSecondPage::OnSetActive()
+{
+ CString noPrinters;
+ CPrinterSetupWizardSheet * psheet;
+
+ psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
+ require_quiet( psheet, exit );
+
+ //
+ // initialize the browse list...this will remove everything currently
+ // in it, and add the no rendezvous printers item
+ //
+ InitBrowseList();
+
+ //
+ // this will invoke OnAddPrinter for all the printers that we have
+ // browsed
+ //
+ psheet->InstallEventHandler(this);
+
+exit:
+
+ return CPropertyPage::OnSetActive();
+}
+
+
+BOOL
+CSecondPage::OnKillActive()
+{
+ CPrinterSetupWizardSheet * psheet;
+
+ psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
+ require_quiet( psheet, exit );
+
+ //
+ // we don't want our event handlers called when we don't have
+ // anywhere to put the data
+ //
+ psheet->RemoveEventHandler(this);
+
+exit:
+
+ return CPropertyPage::OnKillActive();
+}
+
+
+BEGIN_MESSAGE_MAP(CSecondPage, CPropertyPage)
+ ON_NOTIFY(TVN_SELCHANGED, IDC_BROWSE_LIST, OnTvnSelchangedBrowseList)
+ ON_WM_SETCURSOR()
+END_MESSAGE_MAP()
+
+
+// Printer::EventHandler implementation
+void
+CSecondPage::OnAddPrinter(
+ Printer * printer,
+ bool moreComing)
+{
+ check( IsWindow( m_hWnd ) );
+
+ m_browseList.SetRedraw(FALSE);
+
+ printer->item = m_browseList.InsertItem(printer->displayName);
+
+ m_browseList.SetItemData( printer->item, (DWORD_PTR) printer );
+
+ m_browseList.SortChildren(TVI_ROOT);
+
+ //
+ // if the searching item is still in the list
+ // get rid of it
+ //
+ // note that order is important here. Insert the printer
+ // item before removing the placeholder so we always have
+ // an item in the list to avoid experiencing the bug
+ // in Microsoft's implementation of CTreeCtrl
+ //
+ if (m_emptyListItem != NULL)
+ {
+ m_browseList.DeleteItem(m_emptyListItem);
+ m_emptyListItem = NULL;
+ m_browseList.EnableWindow(TRUE);
+ }
+
+ if (!moreComing)
+ {
+ m_browseList.SetRedraw(TRUE);
+ m_browseList.Invalidate();
+ }
+}
+
+
+void
+CSecondPage::OnRemovePrinter(
+ Printer * printer,
+ bool moreComing)
+{
+ check( IsWindow( m_hWnd ) );
+
+ m_browseList.SetRedraw(FALSE);
+
+ //
+ // check to make sure if we're the only item in the control...i.e.
+ // the list size is 1.
+ //
+ if (m_browseList.GetCount() > 1)
+ {
+ //
+ // if we're not the only thing in the list, then
+ // simply remove it from the list
+ //
+ m_browseList.DeleteItem( printer->item );
+ }
+ else
+ {
+ //
+ // if we're the only thing in the list, then redisplay
+ // it with the no rendezvous printers message
+ //
+ InitBrowseList();
+ }
+
+ if (!moreComing)
+ {
+ m_browseList.SetRedraw(TRUE);
+ m_browseList.Invalidate();
+ }
+}
+
+
+void
+CSecondPage::OnResolvePrinter(
+ Printer * printer)
+{
+ DEBUG_UNUSED(printer);
+
+ check( IsWindow( m_hWnd ) );
+
+ CPrinterSetupWizardSheet * psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
+ require_quiet( psheet, exit );
+
+ //
+ // setup the sheet to enable the next button if we've successfully
+ // resolved
+ //
+ psheet->SetWizardButtons( PSWIZB_BACK|PSWIZB_NEXT );
+
+exit:
+
+ return;
+}
+
+
+void CSecondPage::OnTvnSelchangedBrowseList(NMHDR *pNMHDR, LRESULT *pResult)
+{
+ LPNMTREEVIEW pNMTreeView = reinterpret_cast<LPNMTREEVIEW>(pNMHDR);
+ CPrinterSetupWizardSheet * psheet;
+ int err = 0;
+
+ HTREEITEM item = m_browseList.GetSelectedItem();
+ require_quiet( item, exit );
+
+ psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
+ require_action( psheet, exit, err = kUnknownErr );
+
+ Printer * printer;
+
+ printer = reinterpret_cast<Printer*>(m_browseList.GetItemData( item ) );
+ require_quiet( printer, exit );
+
+ //
+ // this call will trigger a resolve. When the resolve is complete,
+ // our OnResolve will be called.
+ //
+ err = psheet->SetSelectedPrinter(printer);
+ require_noerr( err, exit );
+
+ //
+ // setup the sheet to disable the next button until we've successfully
+ // resolved this printer
+ //
+ psheet->SetWizardButtons( PSWIZB_BACK );
+
+exit:
+
+ if (err != 0)
+ {
+ CString text;
+ CString caption;
+
+ text.LoadString(IDS_ERROR_SELECTING_PRINTER_TEXT);
+ caption.LoadString(IDS_ERROR_SELECTING_PRINTER_CAPTION);
+
+ MessageBox(text, caption, MB_OK|MB_ICONEXCLAMATION);
+ }
+
+ *pResult = 0;
+}
projects / apple / mdnsresponder.git / blobdiff