ciderpress/app/TwoImgPropsDialog.cpp
Andy McFadden d42b9c6dc0 Add CheckedLoadString
The static analyzer was annoyed that the return value from calls to
CString::LoadString() was being ignored.  This adds a wrapper
function that checks the value and logs a failure message if the
string can't be found.
2014-12-16 11:04:31 -08:00

156 lines
4.8 KiB
C++

/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
#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()
BOOL TwoImgPropsDialog::OnInitDialog(void)
{
CWnd* pWnd;
CEdit* pEdit;
CString tmpStr;
ASSERT(fpHeader != NULL);
/*
* Set up the static fields.
*/
pWnd = GetDlgItem(IDC_TWOIMG_CREATOR);
tmpStr.Format(L"'%hs'", fpHeader->GetCreatorStr());
pWnd->SetWindowText(tmpStr);
pWnd = GetDlgItem(IDC_TWOIMG_VERSION);
tmpStr.Format(L"%d", fpHeader->fVersion);
pWnd->SetWindowText(tmpStr);
pWnd = GetDlgItem(IDC_TWOIMG_FORMAT);
switch (fpHeader->fImageFormat) {
case TwoImgHeader::kImageFormatDOS: tmpStr = L"DOS order sectors"; break;
case TwoImgHeader::kImageFormatProDOS: tmpStr = L"ProDOS order sectors"; break;
case TwoImgHeader::kImageFormatNibble: tmpStr = L"Raw nibbles"; break;
default: tmpStr = L"Unknown"; break;
}
pWnd->SetWindowText(tmpStr);
pWnd = GetDlgItem(IDC_TWOIMG_BLOCKS);
tmpStr.Format(L"%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();
}
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);
LOGI("GOT dosVolNum = %d", 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) {
CheckedLoadString(&appStr, IDS_MB_APP_NAME);
CheckedLoadString(&errMsg, IDS_VALID_VOLNAME_DOS);
MessageBox(errMsg, appStr, MB_OK);
pDX->Fail();
} else {
fpHeader->SetDOSVolumeNum(dosVolNum);
}
}
if (!comment.IsEmpty()) {
CStringA commentA(comment);
fpHeader->SetComment(commentA);
} else {
fpHeader->SetComment(NULL);
}
} 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);
}
}
}
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);
}