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353 lines
8.8 KiB
353 lines
8.8 KiB
#include "precomp.h"
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/****************************************************************************
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*
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* FILE: ChConDlg.cpp
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*
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* CREATED: Chris Pirich (ChrisPi) 6-26-96
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*
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* CONTENTS: CChooseConfDlg object
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*
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****************************************************************************/
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#include <ConfWnd.h>
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#include "resource.h"
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#include "ChConDlg.h"
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#include "help_ids.h"
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#include "ConfUtil.h"
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// Dialog ID to Help ID mapping
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static const DWORD rgHelpIdsChooseConf[] = {
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IDC_STATIC_CONFNAME, IDH_MCU_CONF_MAIN,
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IDC_CONFNAME_EDIT, IDH_MCU_CONF_NAME,
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IDC_CONFNAME_LISTVIEW, IDH_MCU_CONF_LIST,
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0, 0 // terminator
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};
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/****************************************************************************
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*
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* CLASS: CChooseConfDlg
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*
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* MEMBER: CChooseConfDlg()
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*
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* PURPOSE: Constructor - initializes variables
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*
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****************************************************************************/
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CChooseConfDlg::CChooseConfDlg( HWND hwndParent,
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PWSTR* ppwszConferences):
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m_hwndParent (hwndParent),
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m_ppwszConferences (ppwszConferences),
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m_hwnd (NULL)
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{
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DebugEntry(CChooseConfDlg::CChooseConfDlg);
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DebugExitVOID(CChooseConfDlg::CChooseConfDlg);
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}
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/****************************************************************************
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*
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* CLASS: CChooseConfDlg
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*
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* MEMBER: DoModal()
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*
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* PURPOSE: Brings up the modal dialog box
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*
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****************************************************************************/
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INT_PTR CChooseConfDlg::DoModal()
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{
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DebugEntry(CChooseConfDlg::DoModal);
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INT_PTR nRet = DialogBoxParam( ::GetInstanceHandle(),
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MAKEINTRESOURCE(IDD_CHOOSECONF),
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m_hwndParent,
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CChooseConfDlg::ChooseConfDlgProc,
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(LPARAM) this);
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DebugExitINT_PTR(CChooseConfDlg::DoModal, nRet);
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return nRet;
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}
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/****************************************************************************
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*
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* CLASS: CChooseConfDlg
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*
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* MEMBER: ChooseConfDlgProc()
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*
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* PURPOSE: Dialog Proc - handles all messages
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*
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****************************************************************************/
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INT_PTR CALLBACK CChooseConfDlg::ChooseConfDlgProc(HWND hDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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BOOL bMsgHandled = FALSE;
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// uMsg may be any value.
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// wparam may be any value.
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// lparam may be any value.
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ASSERT(IS_VALID_HANDLE(hDlg, WND));
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switch (uMsg)
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{
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case WM_INITDIALOG:
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{
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if (NULL != lParam)
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{
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((CChooseConfDlg*) lParam)->m_hwnd = hDlg;
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::SetWindowLongPtr(hDlg, DWLP_USER, lParam);
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// Create image list and associate it with the list view:
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HWND hwndLV = ::GetDlgItem(hDlg, IDC_CONFNAME_LISTVIEW);
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if (NULL != hwndLV)
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{
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BOOL fLoadFail = FALSE;
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HIMAGELIST hIML;
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hIML = ImageList_Create( 16, 16, ILC_MASK, 1, 0 );
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if (NULL == hIML)
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{
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fLoadFail = TRUE;
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}
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else
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{
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HICON hIcon = ::LoadIcon( ::GetInstanceHandle(),
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MAKEINTRESOURCE(IDI_NET));
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if ((NULL == hIcon) ||
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(-1 == ImageList_AddIcon(hIML, hIcon)))
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{
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fLoadFail = TRUE;
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break;
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}
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::DestroyIcon(hIcon);
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}
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if (FALSE == fLoadFail)
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{
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// Associate the image list with the list view
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ListView_SetImageList(hwndLV, hIML, LVSIL_SMALL);
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}
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// TODO: init conf list and name
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PWSTR* ppwszConfNames = ((CChooseConfDlg*) lParam)->m_ppwszConferences;
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ASSERT(ppwszConfNames);
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int i = 0;
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int iItems = 0;
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while (NULL != ppwszConfNames[i])
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{
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// skip empty strings
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if ( 0 != *ppwszConfNames[i] )
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{
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LV_ITEM lvI; // List view item structure
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// Fill in the LV_ITEM structure
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// The mask specifies the the .pszText, .iImage, .lParam and .state
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// members of the LV_ITEM structure are valid.
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lvI.mask = LVIF_TEXT | LVIF_IMAGE | /* LVIF_PARAM | */ LVIF_STATE;
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// put focus on first item
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lvI.state = (0 == iItems) ?
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(LVIS_FOCUSED | LVIS_SELECTED) : 0;
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lvI.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
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lvI.iItem = iItems;
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lvI.iSubItem = 0;
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// The parent window is responsible for storing the text. The List view
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// window will send a LVN_GETDISPINFO when it needs the text to display/
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LPTSTR szName;
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BSTR bstrName = ::SysAllocString(ppwszConfNames[i]);
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if(bstrName)
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{
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if(SUCCEEDED(BSTR_to_LPTSTR(&szName,bstrName)))
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{
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lvI.pszText = szName;
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lvI.iImage = 0;
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// lvI.lParam = 0;
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if (-1 == ListView_InsertItem(hwndLV, &lvI))
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{
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ERROR_OUT(("Failed inserting item into list view"));
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}
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if (0 == iItems)
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{
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::SetDlgItemText(hDlg, IDC_CONFNAME_EDIT, lvI.pszText);
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}
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iItems++;
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delete szName;
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}
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SysFreeString(bstrName);
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}
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}
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i++;
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}
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}
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}
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::SetFocus(::GetDlgItem(hDlg, IDC_CONFNAME_EDIT));
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::SendDlgItemMessage(hDlg, IDC_CONFNAME_EDIT, EM_SETSEL, 0, (LPARAM)-1);
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RefreshOk(hDlg);
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bMsgHandled = FALSE; // return FALSE because we set the focus
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break;
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}
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case WM_CONTEXTMENU:
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DoHelpWhatsThis(wParam, rgHelpIdsChooseConf);
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break;
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case WM_HELP:
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DoHelp(lParam, rgHelpIdsChooseConf);
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break;
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default:
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{
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CChooseConfDlg* pccd = (CChooseConfDlg*) ::GetWindowLongPtr( hDlg,
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DWLP_USER);
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if (NULL != pccd)
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{
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bMsgHandled = pccd->ProcessMessage(uMsg, wParam, lParam);
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}
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}
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}
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return bMsgHandled;
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}
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/****************************************************************************
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*
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* CLASS: CChooseConfDlg
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*
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* MEMBER: ProcessMessage()
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*
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* PURPOSE: processes all messages except WM_INITDIALOG
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*
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****************************************************************************/
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BOOL CChooseConfDlg::ProcessMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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BOOL bRet = FALSE;
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ASSERT(m_hwnd);
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switch (uMsg)
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{
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case WM_COMMAND:
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{
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switch (LOWORD(wParam))
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{
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case IDOK:
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{
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// BUGBUG: how long can a conf name be?
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TCHAR szName[MAX_PATH];
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if (0 != ::GetDlgItemText( m_hwnd,
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IDC_CONFNAME_EDIT,
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szName,
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CCHMAX(szName)))
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{
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bRet = OnOk(szName);
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}
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break;
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}
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case IDCANCEL:
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{
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::EndDialog(m_hwnd, LOWORD(wParam));
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bRet = TRUE;
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break;
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}
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case IDC_CONFNAME_EDIT:
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{
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if (EN_CHANGE == HIWORD(wParam))
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{
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RefreshOk(m_hwnd);
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}
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break;
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}
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}
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break;
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}
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case WM_NOTIFY:
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{
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if (IDC_CONFNAME_LISTVIEW == wParam)
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{
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NM_LISTVIEW* pnmv = (NM_LISTVIEW*) lParam;
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ASSERT(pnmv);
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if ((LVN_ITEMCHANGED == pnmv->hdr.code) &&
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(LVIS_SELECTED & pnmv->uNewState))
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{
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TCHAR szName[MAX_PATH];
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if (GetConferenceName(pnmv->iItem, szName, CCHMAX(szName)))
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{
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::SetDlgItemText(m_hwnd, IDC_CONFNAME_EDIT, szName);
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}
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}
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else if (NM_DBLCLK == pnmv->hdr.code)
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{
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int idx = ListView_GetNextItem(
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::GetDlgItem(m_hwnd, IDC_CONFNAME_LISTVIEW),
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-1,
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LVNI_FOCUSED | LVNI_SELECTED);
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if (idx != -1)
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{
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TCHAR szName[MAX_PATH];
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if (GetConferenceName(idx, szName, CCHMAX(szName)))
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{
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OnOk(szName);
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}
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}
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}
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}
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break;
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}
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default:
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break;
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}
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return bRet;
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}
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BOOL CChooseConfDlg::GetConferenceName(int iItem, LPTSTR pszName, int cchName)
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{
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LV_ITEM lvI;
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lvI.mask = LVIF_TEXT;
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lvI.iItem = iItem;
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lvI.iSubItem = 0;
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lvI.pszText = pszName;
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lvI.cchTextMax = cchName;
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return ListView_GetItem(
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::GetDlgItem(m_hwnd, IDC_CONFNAME_LISTVIEW),
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&lvI);
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}
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void CChooseConfDlg::RefreshOk(HWND hwnd)
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{
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BOOL fEnable = 0 != ::GetWindowTextLength(
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GetDlgItem(hwnd, IDC_CONFNAME_EDIT));
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::EnableWindow(GetDlgItem(hwnd, IDOK), fEnable);
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}
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BOOL CChooseConfDlg::OnOk(LPTSTR pszName)
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{
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DebugEntry(CChooseConfDlg::OnOk);
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BOOL bRet = TRUE;
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m_strConfName = pszName;
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::EndDialog(m_hwnd, IDOK);
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DebugExitBOOL(CChooseConfDlg::OnOk, bRet);
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return bRet;
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}
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