84 lines
2 KiB
C++
84 lines
2 KiB
C++
// TimeShiftPage.cpp : Implementation of CTimeShiftPage
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#include "stdafx.h"
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#include "ToolProps.h"
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#include "TimeShiftPage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CTimeShiftPage
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CTimeShiftPage::CTimeShiftPage()
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{
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m_dwTitleID = IDS_TITLETimeShiftPage;
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m_dwHelpFileID = IDS_HELPFILETimeShiftPage;
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m_dwDocStringID = IDS_DOCSTRINGTimeShiftPage;
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m_pTimeShift = NULL;
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}
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CTimeShiftPage::~CTimeShiftPage()
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{
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if (m_pTimeShift)
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{
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m_pTimeShift->Release();
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}
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}
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STDMETHODIMP CTimeShiftPage::SetObjects(ULONG cObjects,IUnknown **ppUnk)
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{
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if (cObjects < 1 || cObjects > 1)
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return E_UNEXPECTED;
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return ppUnk[0]->QueryInterface(IID_IDirectMusicTimeShiftTool,(void **) &m_pTimeShift);
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}
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STDMETHODIMP CTimeShiftPage::Apply(void)
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{
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m_pTimeShift->SetRange((DWORD)m_ctRange.GetValue());
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m_pTimeShift->SetOffset((long)m_ctOffset.GetValue());
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m_bDirty = FALSE;
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return S_OK;
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}
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LRESULT CTimeShiftPage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (m_pTimeShift)
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{
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m_ctRange.Init(GetDlgItem(IDC_RANGE),GetDlgItem(IDC_RANGE_DISPLAY),0,200,true);
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m_ctOffset.Init(GetDlgItem(IDC_OFFSET),GetDlgItem(IDC_OFFSET_DISPLAY),-200,200,true);
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long lValue;
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m_pTimeShift->GetRange((DWORD *)&lValue);
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m_ctRange.SetValue((float)lValue);
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m_pTimeShift->GetOffset(&lValue);
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m_ctOffset.SetValue((float)lValue);
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}
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return 1;
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}
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LRESULT CTimeShiftPage::OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = m_ctRange.MessageHandler(uMsg, wParam,lParam, bHandled);
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if (!bHandled)
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lr = m_ctOffset.MessageHandler(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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LRESULT CTimeShiftPage::OnSlider(UINT uMsg, WPARAM wParam,LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = m_ctRange.MessageHandler(uMsg, wParam,lParam, bHandled);
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if (!bHandled)
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lr = m_ctOffset.MessageHandler(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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