ciderpress/app/RecompressOptionsDialog.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.
*/
/*
* Support for RecompressOptionsDialog.
*/
#include "stdafx.h"
#include "RecompressOptionsDialog.h"
#include "NufxArchive.h"
#include "HelpTopics.h"
//BEGIN_MESSAGE_MAP(UseSelectionDialog, CDialog)
// ON_WM_HELPINFO()
// //ON_COMMAND(IDHELP, OnHelp)
//END_MESSAGE_MAP()
/*
* Set up our modified version of the "use selection" dialog.
*/
BOOL
RecompressOptionsDialog::OnInitDialog(void)
{
fCompressionIdx = LoadComboBox((NuThreadFormat) fCompressionType);
return UseSelectionDialog::OnInitDialog();
}
/*
* Load strings into the combo box. Only load formats supported by the
* NufxLib DLL.
*
* Returns the combo box index for the format matching "fmt".
*/
int
RecompressOptionsDialog::LoadComboBox(NuThreadFormat fmt)
{
static const struct {
NuThreadFormat format;
const char* name;
} kComboStrings[] = {
{ kNuThreadFormatUncompressed, "No compression" },
{ kNuThreadFormatHuffmanSQ, "Squeeze" },
{ kNuThreadFormatLZW1, "Dynamic LZW/1" },
{ kNuThreadFormatLZW2, "Dynamic LZW/2" },
{ kNuThreadFormatLZC12, "12-bit LZC" },
{ kNuThreadFormatLZC16, "16-bit LZC" },
{ kNuThreadFormatDeflate, "Deflate" },
{ kNuThreadFormatBzip2, "Bzip2" },
};
CComboBox* pCombo;
int idx, comboIdx;
int retIdx = 0;
pCombo = (CComboBox*) GetDlgItem(IDC_RECOMP_COMP);
ASSERT(pCombo != nil);
for (idx = comboIdx = 0; idx < NELEM(kComboStrings); idx++) {
if (NufxArchive::IsCompressionSupported(kComboStrings[idx].format)) {
pCombo->AddString(kComboStrings[idx].name);
pCombo->SetItemData(comboIdx, kComboStrings[idx].format);
if (kComboStrings[idx].format == fmt)
retIdx = comboIdx;
comboIdx++;
}
}
return retIdx;
}
/*
* Convert values.
*/
void
RecompressOptionsDialog::DoDataExchange(CDataExchange* pDX)
{
DDX_CBIndex(pDX, IDC_RECOMP_COMP, fCompressionIdx);
if (pDX->m_bSaveAndValidate) {
CComboBox* pCombo;
pCombo = (CComboBox*) GetDlgItem(IDC_RECOMP_COMP);
ASSERT(pCombo != nil);
fCompressionType = pCombo->GetItemData(fCompressionIdx);
WMSG2("DDX got type=%d from combo index %d\n",
fCompressionType, fCompressionIdx);
}
UseSelectionDialog::DoDataExchange(pDX);
}