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80 lines
2.4 KiB
80 lines
2.4 KiB
// DirectSoundFXGarglePage.cpp : Implementation of CDirectSoundFXGarglePage
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#include "stdafx.h"
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#include "Dsdmoprp.h"
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#include "DirectSoundFXGarglePage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CDirectSoundFXGarglePage
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const CRadioChoice::ButtonEntry g_rgWaveButtons[] =
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{
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IDC_RADIO_TRIANGLE, DSFXGARGLE_WAVE_TRIANGLE,
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IDC_RADIO_SQUARE, DSFXGARGLE_WAVE_SQUARE,
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0
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};
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CDirectSoundFXGarglePage::CDirectSoundFXGarglePage()
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: m_radioWaveform(g_rgWaveButtons)
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{
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m_dwTitleID = IDS_TITLEDirectSoundFXGarglePage;
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m_dwHelpFileID = IDS_HELPFILEDirectSoundFXGarglePage;
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m_dwDocStringID = IDS_DOCSTRINGDirectSoundFXGarglePage;
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m_rgpHandlers[0] = &m_sliderRate;
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m_rgpHandlers[1] = &m_radioWaveform;
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m_rgpHandlers[2] = NULL;
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}
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STDMETHODIMP CDirectSoundFXGarglePage::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_IDirectSoundFXGargle, reinterpret_cast<void**>(&m_IDSFXGargle));
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return hr;
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}
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STDMETHODIMP CDirectSoundFXGarglePage::Apply(void)
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{
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if (!m_IDSFXGargle)
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return E_UNEXPECTED;
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DSFXGargle dsfxgargle;
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ZeroMemory(&dsfxgargle, sizeof(DSFXGargle));
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dsfxgargle.dwRateHz = static_cast<DWORD>(m_sliderRate.GetValue());
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dsfxgargle.dwWaveShape = m_radioWaveform.GetChoice(*this);
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HRESULT hr = m_IDSFXGargle->SetAllParameters(&dsfxgargle);
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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 CDirectSoundFXGarglePage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (!m_IDSFXGargle)
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return 1;
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DSFXGargle dsfxgargle;
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ZeroMemory(&dsfxgargle, sizeof(DSFXGargle));
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m_IDSFXGargle->GetAllParameters(&dsfxgargle);
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m_sliderRate.Init(GetDlgItem(IDC_SLIDER_Rate), GetDlgItem(IDC_EDIT_Rate), 1, 1000, true);
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m_sliderRate.SetValue(static_cast<float>(dsfxgargle.dwRateHz));
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m_radioWaveform.SetChoice(*this, dsfxgargle.dwWaveShape);
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return 1;
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}
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LRESULT CDirectSoundFXGarglePage::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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