94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
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// DirectSoundFXCompressorPage.cpp : Implementation of CDirectSoundFXCompressorPage
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#include "stdafx.h"
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#include "Dsdmoprp.h"
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#include "DirectSoundFXCompressorPage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CDirectSoundFXCompressorPage
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CDirectSoundFXCompressorPage::CDirectSoundFXCompressorPage()
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{
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m_dwTitleID = IDS_TITLEDirectSoundFXCompressorPage;
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m_dwHelpFileID = IDS_HELPFILEDirectSoundFXCompressorPage;
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m_dwDocStringID = IDS_DOCSTRINGDirectSoundFXCompressorPage;
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m_rgpHandlers[0] = &m_sliderGain;
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m_rgpHandlers[1] = &m_sliderAttack;
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m_rgpHandlers[2] = &m_sliderRelease;
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m_rgpHandlers[3] = &m_sliderThreshold;
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m_rgpHandlers[4] = &m_sliderRatio;
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m_rgpHandlers[5] = &m_sliderPredelay;
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m_rgpHandlers[6] = NULL;
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}
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STDMETHODIMP CDirectSoundFXCompressorPage::SetObjects(ULONG nObjects, IUnknown **ppUnk)
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{
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if (nObjects < 1 || nObjects > 1)
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return E_UNEXPECTED;
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HRESULT hr = ppUnk[0]->QueryInterface(IID_IDirectSoundFXCompressor, reinterpret_cast<void**>(&m_IDSFXCompressor));
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return hr;
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}
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STDMETHODIMP CDirectSoundFXCompressorPage::Apply(void)
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{
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if (!m_IDSFXCompressor)
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return E_UNEXPECTED;
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DSFXCompressor dsfxcompressor;
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ZeroMemory(&dsfxcompressor, sizeof(DSFXCompressor));
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dsfxcompressor.fGain = m_sliderGain.GetValue();
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dsfxcompressor.fAttack = m_sliderAttack.GetValue();
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dsfxcompressor.fRelease = m_sliderRelease.GetValue();
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dsfxcompressor.fThreshold = m_sliderThreshold.GetValue();
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dsfxcompressor.fRatio = m_sliderRatio.GetValue();
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dsfxcompressor.fPredelay = m_sliderPredelay.GetValue();
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HRESULT hr = m_IDSFXCompressor->SetAllParameters(&dsfxcompressor);
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if (FAILED(hr))
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return hr;
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SetDirty(FALSE);
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return S_OK;
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}
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LRESULT CDirectSoundFXCompressorPage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (!m_IDSFXCompressor)
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return 1;
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DSFXCompressor dsfxcompressor;
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ZeroMemory(&dsfxcompressor, sizeof(DSFXCompressor));
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m_IDSFXCompressor->GetAllParameters(&dsfxcompressor);
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m_sliderGain.Init(GetDlgItem(IDC_SLIDER_Gain), GetDlgItem(IDC_EDIT_Gain), -60, 60, false);
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m_sliderGain.SetValue(dsfxcompressor.fGain);
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m_sliderAttack.Init(GetDlgItem(IDC_SLIDER_Attack), GetDlgItem(IDC_EDIT_Attack), static_cast<float>(.01), 500, false);
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m_sliderAttack.SetValue(dsfxcompressor.fAttack);
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m_sliderRelease.Init(GetDlgItem(IDC_SLIDER_Release), GetDlgItem(IDC_EDIT_Release), 50, 3000, false);
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m_sliderRelease.SetValue(dsfxcompressor.fRelease);
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m_sliderThreshold.Init(GetDlgItem(IDC_SLIDER_Threshold), GetDlgItem(IDC_EDIT_Threshold), -60, 0, false);
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m_sliderThreshold.SetValue(dsfxcompressor.fThreshold);
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m_sliderRatio.Init(GetDlgItem(IDC_SLIDER_Ratio), GetDlgItem(IDC_EDIT_Ratio), 1, 100, false);
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m_sliderRatio.SetValue(dsfxcompressor.fRatio);
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m_sliderPredelay.Init(GetDlgItem(IDC_SLIDER_Predelay), GetDlgItem(IDC_EDIT_Predelay), 0, 4, false);
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m_sliderPredelay.SetValue(dsfxcompressor.fPredelay);
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return 1;
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}
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LRESULT CDirectSoundFXCompressorPage::OnControlMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = MessageHandlerChain(m_rgpHandlers, uMsg, wParam, lParam, bHandled);
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if (bHandled)
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SetDirty(TRUE);
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return lr;
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}
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