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75 lines
1.7 KiB
75 lines
1.7 KiB
// DurationPage.cpp : Implementation of CDurationPage
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#include "stdafx.h"
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#include "ToolProps.h"
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#include "DurationPage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CDurationPage
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CDurationPage::CDurationPage()
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{
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m_dwTitleID = IDS_TITLEDurationPage;
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m_dwHelpFileID = IDS_HELPFILEDurationPage;
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m_dwDocStringID = IDS_DOCSTRINGDurationPage;
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m_pDuration = NULL;
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}
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CDurationPage::~CDurationPage()
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{
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if (m_pDuration)
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{
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m_pDuration->Release();
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}
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}
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STDMETHODIMP CDurationPage::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_IDirectMusicDurationTool,(void **) &m_pDuration);
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}
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STDMETHODIMP CDurationPage::Apply(void)
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{
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m_pDuration->SetScale(m_ctScale.GetValue());
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m_bDirty = FALSE;
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return S_OK;
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}
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LRESULT CDurationPage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (m_pDuration)
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{
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m_ctScale.Init(GetDlgItem(IDC_SCALE),GetDlgItem(IDC_SCALE_DISPLAY),0,2.0,false);
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float fScale;
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m_pDuration->GetScale(&fScale);
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m_ctScale.SetValue(fScale);
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}
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return 1;
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}
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LRESULT CDurationPage::OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = m_ctScale.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 CDurationPage::OnSlider(UINT uMsg, WPARAM wParam,LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = m_ctScale.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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