ciderpress/app/CassImpTargetDialog.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

153 lines
4.0 KiB
C++

/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
/*
* Choose file name and characteristics for a file imported from an audio
* cassette tape.
*/
#include "StdAfx.h"
#include "CassImpTargetDialog.h"
#include "GenericArchive.h" // just want kFileTypeXXX
BEGIN_MESSAGE_MAP(CassImpTargetDialog, CDialog)
ON_BN_CLICKED(IDC_CASSIMPTARG_BAS, OnTypeChange)
ON_BN_CLICKED(IDC_CASSIMPTARG_INT, OnTypeChange)
ON_BN_CLICKED(IDC_CASSIMPTARG_BIN, OnTypeChange)
ON_EN_CHANGE(IDC_CASSIMPTARG_BINADDR, OnAddrChange)
END_MESSAGE_MAP()
BOOL CassImpTargetDialog::OnInitDialog(void)
{
/* substitute our replacement edit control */
fAddrEdit.ReplaceDlgCtrl(this, IDC_CASSIMPTARG_BINADDR);
fAddrEdit.SetProperties(MyEdit::kCapsOnly | MyEdit::kHexOnly);
//CWnd* pWnd;
CEdit* pEdit;
pEdit = (CEdit*) GetDlgItem(IDC_CASSIMPTARG_BINADDR);
pEdit->SetLimitText(4); // 4-digit hex value
/* do the DDX thing, then update computed fields */
CDialog::OnInitDialog();
OnTypeChange();
OnAddrChange();
pEdit = (CEdit*) GetDlgItem(IDC_CASSIMPTARG_FILENAME);
pEdit->SetSel(0, -1);
pEdit->SetFocus();
return FALSE; // don't change the focus
}
void CassImpTargetDialog::DoDataExchange(CDataExchange* pDX)
{
DDX_Radio(pDX, IDC_CASSIMPTARG_BAS, fFileTypeIndex);
DDX_Text(pDX, IDC_CASSIMPTARG_FILENAME, fFileName);
if (pDX->m_bSaveAndValidate) {
CString appName;
CheckedLoadString(&appName, IDS_MB_APP_NAME);
if (fFileTypeIndex == kTypeBIN) {
if (GetStartAddr() < 0) {
MessageBox(L"The address field must be a valid 4-digit "
L" hexadecimal number.",
appName, MB_OK);
pDX->Fail();
return;
}
fStartAddr = (unsigned short) GetStartAddr();
}
if (fFileName.IsEmpty()) {
MessageBox(L"You must enter a filename.", appName, MB_OK);
pDX->Fail();
return;
}
} else {
CWnd* pWnd;
CString tmpStr;
pWnd = GetDlgItem(IDC_CASSIMPTARG_BINADDR);
tmpStr.Format(L"%04X", fStartAddr);
pWnd->SetWindowText(tmpStr);
}
}
void CassImpTargetDialog::OnTypeChange(void)
{
CButton* pButton;
CWnd* pWnd;
pButton = (CButton*) GetDlgItem(IDC_CASSIMPTARG_BIN);
pWnd = GetDlgItem(IDC_CASSIMPTARG_BINADDR);
pWnd->EnableWindow(pButton->GetCheck() == BST_CHECKED);
}
void CassImpTargetDialog::OnAddrChange(void)
{
CWnd* pWnd;
CString tmpStr;
long val;
val = GetStartAddr();
if (val < 0)
val = 0;
tmpStr.Format(L".%04X", val + fFileLength-1);
pWnd = GetDlgItem(IDC_CASSIMPTARG_RANGE);
pWnd->SetWindowText(tmpStr);
}
long CassImpTargetDialog::GetStartAddr(void) const
{
CWnd* pWnd = GetDlgItem(IDC_CASSIMPTARG_BINADDR);
ASSERT(pWnd != NULL);
CString aux;
pWnd->GetWindowText(aux);
const WCHAR* str = aux;
WCHAR* end;
long val;
if (str[0] == '\0') {
LOGI(" HEY: blank addr, returning -1");
return -1;
}
val = wcstoul(aux, &end, 16);
if (end != str + wcslen(str)) {
LOGI(" HEY: found some garbage in addr '%ls', returning -1",
(LPCWSTR) aux);
return -1;
}
return val;
}
long CassImpTargetDialog::GetFileType(void) const
{
switch (fFileTypeIndex) {
case kTypeBIN: return kFileTypeBIN;
case kTypeINT: return kFileTypeINT;
case kTypeBAS: return kFileTypeBAS;
default:
assert(false);
return -1;
}
}
void CassImpTargetDialog::SetFileType(long type)
{
switch (type) {
case kFileTypeBIN: fFileTypeIndex = kTypeBIN; break;
case kFileTypeINT: fFileTypeIndex = kTypeINT; break;
case kFileTypeBAS: fFileTypeIndex = kTypeBAS; break;
default:
assert(false);
break;
}
}