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98 lines
3.7 KiB
98 lines
3.7 KiB
// DirectSoundFXDistortionPage.cpp : Implementation of CDirectSoundFXDistortionPage
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#include "stdafx.h"
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#include "Dsdmoprp.h"
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#include "DirectSoundFXDistortionPage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CDirectSoundFXDistortionPage
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CDirectSoundFXDistortionPage::CDirectSoundFXDistortionPage()
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{
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m_dwTitleID = IDS_TITLEDirectSoundFXDistortionPage;
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m_dwHelpFileID = IDS_HELPFILEDirectSoundFXDistortionPage;
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m_dwDocStringID = IDS_DOCSTRINGDirectSoundFXDistortionPage;
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m_rgpHandlers[0] = &m_sliderGain;
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m_rgpHandlers[1] = &m_sliderEdge;
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m_rgpHandlers[2] = &m_sliderPostEQCenterFrequency;
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m_rgpHandlers[3] = &m_sliderPostEQBandwidth;
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m_rgpHandlers[4] = &m_sliderPreLowpassCutoff;
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m_rgpHandlers[5] = NULL;
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}
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STDMETHODIMP CDirectSoundFXDistortionPage::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_IDirectSoundFXDistortion, reinterpret_cast<void**>(&m_IDSFXDistortion));
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return hr;
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}
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STDMETHODIMP CDirectSoundFXDistortionPage::Apply(void)
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{
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if (!m_IDSFXDistortion)
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return E_UNEXPECTED;
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DSFXDistortion dsfxdistortion;
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ZeroMemory(&dsfxdistortion, sizeof(DSFXDistortion));
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dsfxdistortion.fGain = m_sliderGain.GetValue();
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dsfxdistortion.fEdge = m_sliderEdge.GetValue();
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dsfxdistortion.fPostEQCenterFrequency = m_sliderPostEQCenterFrequency.GetValue();
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dsfxdistortion.fPostEQBandwidth = m_sliderPostEQBandwidth.GetValue();
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dsfxdistortion.fPreLowpassCutoff = m_sliderPreLowpassCutoff.GetValue();
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HRESULT hr = m_IDSFXDistortion->SetAllParameters(&dsfxdistortion);
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if (FAILED(hr))
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return hr;
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hr = m_IDSFXDistortion->GetAllParameters(&dsfxdistortion);
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if (FAILED(hr))
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return hr;
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m_sliderGain.SetValue(dsfxdistortion.fGain);
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m_sliderEdge.SetValue(dsfxdistortion.fEdge);
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m_sliderPostEQCenterFrequency.SetValue(dsfxdistortion.fPostEQCenterFrequency);
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m_sliderPostEQBandwidth.SetValue(dsfxdistortion.fPostEQBandwidth);
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m_sliderPreLowpassCutoff.SetValue(dsfxdistortion.fPreLowpassCutoff);
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SetDirty(FALSE);
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return S_OK;
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}
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LRESULT CDirectSoundFXDistortionPage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (!m_IDSFXDistortion)
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return 1;
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DSFXDistortion dsfxdistortion;
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ZeroMemory(&dsfxdistortion, sizeof(DSFXDistortion));
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m_IDSFXDistortion->GetAllParameters(&dsfxdistortion);
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m_sliderGain.Init(GetDlgItem(IDC_SLIDER_Gain), GetDlgItem(IDC_EDIT_Gain), -60, 0, false);
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m_sliderGain.SetValue(dsfxdistortion.fGain);
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m_sliderEdge.Init(GetDlgItem(IDC_SLIDER_Edge), GetDlgItem(IDC_EDIT_Edge), 0, 100, false);
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m_sliderEdge.SetValue(dsfxdistortion.fEdge);
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m_sliderPostEQCenterFrequency.Init(GetDlgItem(IDC_SLIDER_PostEQCenterFrequency), GetDlgItem(IDC_EDIT_PostEQCenterFrequency), 100, 8000, true);
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m_sliderPostEQCenterFrequency.SetValue(dsfxdistortion.fPostEQCenterFrequency);
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m_sliderPostEQBandwidth.Init(GetDlgItem(IDC_SLIDER_PostEQBandwidth), GetDlgItem(IDC_EDIT_PostEQBandwidth), 100, 8000 , true);
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m_sliderPostEQBandwidth.SetValue(dsfxdistortion.fPostEQBandwidth);
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m_sliderPreLowpassCutoff.Init(GetDlgItem(IDC_SLIDER_PreLowpassCutoff), GetDlgItem(IDC_EDIT_PreLowpassCutoff), 100, 8000 , true);
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m_sliderPreLowpassCutoff.SetValue(dsfxdistortion.fPreLowpassCutoff);
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return 1;
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}
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LRESULT CDirectSoundFXDistortionPage::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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