ciderpress/app/TwoImgPropsDialog.cpp

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2007-03-27 17:47:10 +00:00
/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
/*
* TwoImg properties editor.
*/
#include "StdAfx.h"
#include "TwoImgPropsDialog.h"
BEGIN_MESSAGE_MAP(TwoImgPropsDialog, CDialog)
ON_BN_CLICKED(IDC_TWOIMG_LOCKED, OnChange)
ON_BN_CLICKED(IDC_TWOIMG_DOSVOLSET, OnChange)
ON_EN_CHANGE(IDC_TWOIMG_DOSVOLNUM, OnChange)
ON_EN_CHANGE(IDC_TWOIMG_COMMENT, OnChange)
ON_WM_HELPINFO()
END_MESSAGE_MAP()
/*
* Initialize the dialog from fpHeader.
*/
BOOL
TwoImgPropsDialog::OnInitDialog(void)
{
CWnd* pWnd;
CEdit* pEdit;
CString tmpStr;
ASSERT(fpHeader != nil);
/*
* Set up the static fields.
*/
pWnd = GetDlgItem(IDC_TWOIMG_CREATOR);
tmpStr.Format("'%s'", fpHeader->GetCreatorStr());
pWnd->SetWindowText(tmpStr);
pWnd = GetDlgItem(IDC_TWOIMG_VERSION);
tmpStr.Format("%d", fpHeader->fVersion);
pWnd->SetWindowText(tmpStr);
pWnd = GetDlgItem(IDC_TWOIMG_FORMAT);
switch (fpHeader->fImageFormat) {
case TwoImgHeader::kImageFormatDOS: tmpStr = "DOS order sectors"; break;
case TwoImgHeader::kImageFormatProDOS: tmpStr = "ProDOS order sectors"; break;
case TwoImgHeader::kImageFormatNibble: tmpStr = "Raw nibbles"; break;
default: tmpStr = "Unknown"; break;
}
pWnd->SetWindowText(tmpStr);
pWnd = GetDlgItem(IDC_TWOIMG_BLOCKS);
tmpStr.Format("%d", fpHeader->fNumBlocks);
pWnd->SetWindowText(tmpStr);
/*
* Restrict the edit field.
*/
pEdit = (CEdit*) GetDlgItem(IDC_TWOIMG_DOSVOLNUM);
pEdit->LimitText(3); // 1-254
/*
* Disable the "Save" button.
*/
pWnd = GetDlgItem(IDOK);
pWnd->EnableWindow(FALSE);
/* for read-only mode, all buttons are disabled */
if (fReadOnly) {
GetDlgItem(IDC_TWOIMG_LOCKED)->EnableWindow(FALSE);
GetDlgItem(IDC_TWOIMG_DOSVOLSET)->EnableWindow(FALSE);
GetDlgItem(IDC_TWOIMG_COMMENT)->EnableWindow(FALSE);
GetDlgItem(IDC_TWOIMG_DOSVOLNUM)->EnableWindow(FALSE);
GetWindowText(tmpStr);
tmpStr += " (read-only)";
SetWindowText(tmpStr);
}
return CDialog::OnInitDialog();
}
/*
* Do the data exchange, and set values in the header.
*/
void
TwoImgPropsDialog::DoDataExchange(CDataExchange* pDX)
{
BOOL locked, dosVolSet;
CString comment;
int dosVolNum;
if (pDX->m_bSaveAndValidate) {
DDX_Check(pDX, IDC_TWOIMG_LOCKED, locked);
DDX_Check(pDX, IDC_TWOIMG_DOSVOLSET, dosVolSet);
DDX_Text(pDX, IDC_TWOIMG_COMMENT, comment);
DDX_Text(pDX, IDC_TWOIMG_DOSVOLNUM, dosVolNum);
WMSG1("GOT dosVolNum = %d\n", dosVolNum);
fpHeader->fFlags &= ~(TwoImgHeader::kFlagLocked);
if (locked)
fpHeader->fFlags |= TwoImgHeader::kFlagLocked;
fpHeader->fFlags &= ~(TwoImgHeader::kDOSVolumeMask);
fpHeader->fFlags &= ~(TwoImgHeader::kDOSVolumeSet);
if (dosVolSet) {
fpHeader->fFlags |= TwoImgHeader::kDOSVolumeSet;
fpHeader->fFlags |= (dosVolNum & TwoImgHeader::kDOSVolumeMask);
CString appStr, errMsg;
if (dosVolNum < 1 || dosVolNum > 254) {
appStr.LoadString(IDS_MB_APP_NAME);
errMsg.LoadString(IDS_VALID_VOLNAME_DOS);
MessageBox(errMsg, appStr, MB_OK);
pDX->Fail();
} else {
fpHeader->SetDOSVolumeNum(dosVolNum);
}
}
if (!comment.IsEmpty())
fpHeader->SetComment(comment);
else
fpHeader->SetComment(nil);
} else {
CWnd* pWnd;
locked = (fpHeader->fFlags & TwoImgHeader::kFlagLocked) != 0;
dosVolSet = (fpHeader->fFlags & TwoImgHeader::kDOSVolumeSet) != 0;
comment = fpHeader->GetComment();
if (dosVolSet)
dosVolNum = fpHeader->GetDOSVolumeNum();
else
dosVolNum = TwoImgHeader::kDefaultVolumeNum;
DDX_Check(pDX, IDC_TWOIMG_LOCKED, locked);
DDX_Check(pDX, IDC_TWOIMG_DOSVOLSET, dosVolSet);
DDX_Text(pDX, IDC_TWOIMG_COMMENT, comment);
DDX_Text(pDX, IDC_TWOIMG_DOSVOLNUM, dosVolNum);
/* set initial state of dos volume number edit field */
if (!fReadOnly) {
pWnd = GetDlgItem(IDC_TWOIMG_DOSVOLNUM);
pWnd->EnableWindow(dosVolSet);
}
}
}
/*
* If they changed anything, enable the "save" button.
*/
void
TwoImgPropsDialog::OnChange(void)
{
CButton* pButton;
UINT checked;
ASSERT(!fReadOnly);
GetDlgItem(IDOK)->EnableWindow(TRUE);
pButton = (CButton*) GetDlgItem(IDC_TWOIMG_DOSVOLSET);
checked = pButton->GetCheck();
GetDlgItem(IDC_TWOIMG_DOSVOLNUM)->EnableWindow(checked == BST_CHECKED);
}
/*
* Context help request (question mark button).
*/
BOOL
TwoImgPropsDialog::OnHelpInfo(HELPINFO* lpHelpInfo)
{
WinHelp((DWORD) lpHelpInfo->iCtrlId, HELP_CONTEXTPOPUP);
return TRUE; // yes, we handled it
}