87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
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// DirectSoundFXParamEqPage.cpp : Implementation of CDirectSoundFXParamEqPage
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#include "stdafx.h"
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#include "Dsdmoprp.h"
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#include "DirectSoundFXParamEqPage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CDirectSoundFXParamEqPage
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CDirectSoundFXParamEqPage::CDirectSoundFXParamEqPage()
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{
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m_dwTitleID = IDS_TITLEDirectSoundFXParamEqPage;
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m_dwHelpFileID = IDS_HELPFILEDirectSoundFXParamEqPage;
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m_dwDocStringID = IDS_DOCSTRINGDirectSoundFXParamEqPage;
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m_rgpHandlers[0] = &m_sliderCenter;
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m_rgpHandlers[1] = &m_sliderBandwidth;
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m_rgpHandlers[2] = &m_sliderGain;
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m_rgpHandlers[3] = NULL;
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}
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STDMETHODIMP CDirectSoundFXParamEqPage::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_IDirectSoundFXParamEq, reinterpret_cast<void**>(&m_IDSFXParamEq));
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return hr;
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}
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STDMETHODIMP CDirectSoundFXParamEqPage::Apply(void)
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{
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if (!m_IDSFXParamEq)
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return E_UNEXPECTED;
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DSFXParamEq dsfxparameq;
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ZeroMemory(&dsfxparameq, sizeof(DSFXParamEq));
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dsfxparameq.fCenter = m_sliderCenter.GetValue();
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dsfxparameq.fBandwidth = m_sliderBandwidth.GetValue();
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dsfxparameq.fGain = m_sliderGain.GetValue();
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HRESULT hr = m_IDSFXParamEq->SetAllParameters(&dsfxparameq);
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if (FAILED(hr))
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return hr;
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hr = m_IDSFXParamEq->GetAllParameters(&dsfxparameq);
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if (FAILED(hr))
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return hr;
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m_sliderCenter.SetValue(dsfxparameq.fCenter);
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m_sliderBandwidth.SetValue(dsfxparameq.fBandwidth);
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m_sliderGain.SetValue(dsfxparameq.fGain);
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SetDirty(FALSE);
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return S_OK;
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}
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LRESULT CDirectSoundFXParamEqPage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (!m_IDSFXParamEq)
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return 1;
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DSFXParamEq dsfxparameq;
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ZeroMemory(&dsfxparameq, sizeof(DSFXParamEq));
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m_IDSFXParamEq->GetAllParameters(&dsfxparameq);
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m_sliderCenter.Init(GetDlgItem(IDC_SLIDER_Center), GetDlgItem(IDC_EDIT_Center), 80, 16000, true);
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m_sliderCenter.SetValue(dsfxparameq.fCenter);
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m_sliderBandwidth.Init(GetDlgItem(IDC_SLIDER_Bandwidth), GetDlgItem(IDC_EDIT_Bandwidth), 1, 36, false);
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m_sliderBandwidth.SetValue(dsfxparameq.fBandwidth);
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m_sliderGain.Init(GetDlgItem(IDC_SLIDER_Gain), GetDlgItem(IDC_EDIT_Gain), -15, 15, false);
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m_sliderGain.SetValue(dsfxparameq.fGain);
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return 1;
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}
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LRESULT CDirectSoundFXParamEqPage::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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