void DlgSettingsStyles::UpdateSliderText(HWND hwndSlider)
{
CTrackBarCtrl trackBar;
CWindow wndStaticCtrl;
if (hwndSlider == m_sliderActiveAlpha.m_hWnd)
{
trackBar.Attach(hwndSlider);
wndStaticCtrl.Attach(GetDlgItem(IDC_STATIC_ACTIVE_ALPHA));
}
else if (hwndSlider == m_sliderInactiveAlpha.m_hWnd)
{
trackBar.Attach(hwndSlider);
wndStaticCtrl.Attach(GetDlgItem(IDC_STATIC_INACTIVE_ALPHA));
}
else
{
return;
}
CString strStaticText;
strStaticText.Format(L"%i", trackBar.GetPos());
wndStaticCtrl.SetWindowText(strStaticText);
wndStaticCtrl.Detach();
trackBar.Detach();
}
void CMainDlg::InitValue(CTrackBarCtrl& slid, CEdit& ed, int minval, int maxval, int ticfrq)
{
slid.SetRange(minval, maxval);
slid.SetTicFreq(ticfrq);
slid.SetLineSize(1);
slid.SetPageSize(ticfrq);
}
void CMainDlg::PutSetting(CTrackBarCtrl& slid, CEdit& ed, double val, double div, int inv)
{
if (inv)
slid.SetPos(inv - (int) (val * div));
else
slid.SetPos((int) (val * div));
char valstr[40];
sprintf(valstr, "%6.3f", val);
ed.SetWindowText(valstr);
}
void CMainDlg::TrackValue(CTrackBarCtrl& slid, CEdit& ed, double div, int inv)
{
int val = slid.GetPos();
if (inv)
val = inv - val;
char valstr[40];
sprintf(valstr, "%6.3f", (double) val / div);
ed.SetWindowText(valstr);
}
void prefs_file::LoadFile(int filename_id, int metadata_id,
int level_id, int enable_id)
{
COMDLG_FILTERSPEC c_rgSaveTypes[] =
{
{ _T("Audio Files"), L"*.aiff;*.au;*.caf;*.flac;*.iff;*.mat;*.nist;*.ogg;*.paf;*.rf64;*.sf;*.snd;*.sph;*.svx;*.voc;*.w64;*.wav" },
{ _T("All Files"), L"*.*"}
};
// CoCreate the File Open Dialog object.
IFileDialog *pfd = NULL;
HRESULT hr = CoCreateInstance(CLSID_FileOpenDialog,
NULL,
CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(&pfd));
if (SUCCEEDED(hr))
{
// Set the file types to display only.
// Notice that this is a 1-based array.
hr = pfd->SetFileTypes(ARRAYSIZE(c_rgSaveTypes), c_rgSaveTypes);
if (SUCCEEDED(hr))
{
// Show the dialog
hr = pfd->Show(NULL);
if (SUCCEEDED(hr))
{
// Obtain the result once the user clicks
// the 'Open' button.
// The result is an IShellItem object.
IShellItem *psiResult;
hr = pfd->GetResult(&psiResult);
if (SUCCEEDED(hr))
{
PWSTR pszFilePath = NULL;
hr = psiResult->GetDisplayName(SIGDN_FILESYSPATH,
&pszFilePath);
if (SUCCEEDED(hr))
{
int n_channels;
int n_frames;
int sampling_rate;
double attenuation;
// Calculate the optimum attentuation to prevent clipping
if (preprocessor::calculate_attenuation(pszFilePath,
FILTER_LEN,
REALSIZE,
&attenuation,
&n_channels,
&n_frames,
&sampling_rate))
{
SetDlgItemText(filename_id, pszFilePath);
std::wstringstream info;
info << n_frames << L" samples, "
<< n_channels << L" channels, "
<< sampling_rate << L" Hz";
SetDlgItemText(metadata_id, info.str().c_str());
CTrackBarCtrl slider = GetDlgItem(IDC_SLIDER_LEVEL1);
slider.SetPos((int)(attenuation * FILE_LEVEL_STEPS_PER_DB));
CheckDlgButton(enable_id, 1);
RefreshFileLevelLabel();
}
CoTaskMemFree(pszFilePath);
}
psiResult->Release();
}
}
}
}
pfd->Release();
}
