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95 lines
3.0 KiB
95 lines
3.0 KiB
// DirectSoundFXEchoPage.cpp : Implementation of CDirectSoundFXEchoPage
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#include "stdafx.h"
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#include "Dsdmoprp.h"
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#include "DirectSoundFXEchoPage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CDirectSoundFXEchoPage
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const CRadioChoice::ButtonEntry g_rgPanDelayButtons[] =
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{
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IDC_RADIO_PANNED, 1,
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IDC_RADIO_NOTPANNED, 0,
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0
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};
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CDirectSoundFXEchoPage::CDirectSoundFXEchoPage()
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: m_radioPanDelay(g_rgPanDelayButtons)
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{
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m_dwTitleID = IDS_TITLEDirectSoundFXEchoPage;
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m_dwHelpFileID = IDS_HELPFILEDirectSoundFXEchoPage;
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m_dwDocStringID = IDS_DOCSTRINGDirectSoundFXEchoPage;
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m_rgpHandlers[0] = &m_sliderWetDryMix;
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m_rgpHandlers[1] = &m_sliderFeedback;
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m_rgpHandlers[2] = &m_sliderLeftDelay;
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m_rgpHandlers[3] = &m_sliderRightDelay;
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m_rgpHandlers[4] = &m_radioPanDelay;
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m_rgpHandlers[5] = NULL;
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}
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STDMETHODIMP CDirectSoundFXEchoPage::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_IDirectSoundFXEcho, reinterpret_cast<void**>(&m_IDSFXEcho));
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return hr;
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}
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STDMETHODIMP CDirectSoundFXEchoPage::Apply(void)
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{
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if (!m_IDSFXEcho)
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return E_UNEXPECTED;
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DSFXEcho dsfxecho;
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ZeroMemory(&dsfxecho, sizeof(DSFXEcho));
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dsfxecho.fWetDryMix = m_sliderWetDryMix.GetValue();
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dsfxecho.fFeedback = m_sliderFeedback.GetValue();
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dsfxecho.fLeftDelay = m_sliderLeftDelay.GetValue();
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dsfxecho.fRightDelay = m_sliderRightDelay.GetValue();
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dsfxecho.lPanDelay = m_radioPanDelay.GetChoice(*this);
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HRESULT hr = m_IDSFXEcho->SetAllParameters(&dsfxecho);
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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 CDirectSoundFXEchoPage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (!m_IDSFXEcho)
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return 1;
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DSFXEcho dsfxecho;
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ZeroMemory(&dsfxecho, sizeof(DSFXEcho));
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m_IDSFXEcho->GetAllParameters(&dsfxecho);
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m_sliderWetDryMix.Init(GetDlgItem(IDC_SLIDER_WetDryMix), GetDlgItem(IDC_EDIT_WetDryMix), 0, 100, false);
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m_sliderWetDryMix.SetValue(dsfxecho.fWetDryMix);
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m_sliderFeedback.Init(GetDlgItem(IDC_SLIDER_Feedback), GetDlgItem(IDC_EDIT_Feedback), 0, 100, false);
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m_sliderFeedback.SetValue(dsfxecho.fFeedback);
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m_sliderLeftDelay.Init(GetDlgItem(IDC_SLIDER_LeftDelay), GetDlgItem(IDC_EDIT_LeftDelay), 1, 2000, false);
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m_sliderLeftDelay.SetValue(dsfxecho.fLeftDelay);
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m_sliderRightDelay.Init(GetDlgItem(IDC_SLIDER_RightDelay), GetDlgItem(IDC_EDIT_RightDelay), 1, 2000, false);
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m_sliderRightDelay.SetValue(dsfxecho.fRightDelay);
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m_radioPanDelay.SetChoice(*this, dsfxecho.lPanDelay);
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return 1;
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}
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LRESULT CDirectSoundFXEchoPage::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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