124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
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// 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->SetTimeUnit(m_ctTimeUnit.GetValue()+1);
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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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void CTimeShiftPage::SetTimeUnitRange()
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{
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DWORD dwRes = m_ctTimeUnit.GetValue();
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if (dwRes < 1)
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{
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m_ctOffset.SetRange(-1000,1000);
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m_ctRange.SetRange(0,1000);
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}
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else
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{
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m_ctOffset.SetRange(-48,48);
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m_ctRange.SetRange(0,48);
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m_ctOffset.UpdateSlider();
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m_ctRange.UpdateSlider();
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}
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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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static char *pTimeUnit[DMUS_TIME_UNIT_COUNT-1] = {
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"Music Clicks","Grid", "Beat","Bar",
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"64th note triplets", "64th notes",
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"32nd note triplets",
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"32nd notes","16th note triplets","16th notes",
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"8th note triplets","8th notes","Quarter note triplets",
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"Quarter notes","Half note triplets","Half notes",
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"Whole note triplets", "Whole notes"
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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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m_ctTimeUnit.Init(GetDlgItem(IDC_TIMEUNIT),IDC_TIMEUNIT,pTimeUnit,DMUS_TIME_UNIT_COUNT-1);
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long lValue;
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m_pTimeShift->GetTimeUnit((DWORD *)&lValue);
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m_ctTimeUnit.SetValue(lValue-1);
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SetTimeUnitRange();
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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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{
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lr = m_ctTimeUnit.MessageHandler(uMsg, wParam, lParam, bHandled);
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if (bHandled)
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{
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SetTimeUnitRange();
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}
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}
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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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