84 lines
2 KiB
C++
84 lines
2 KiB
C++
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// TransposePage.cpp : Implementation of CTransposePage
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#include "stdafx.h"
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#include "ToolProps.h"
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#include "TransposePage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CTransposePage
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CTransposePage::CTransposePage()
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{
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m_dwTitleID = IDS_TITLETransposePage;
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m_dwHelpFileID = IDS_HELPFILETransposePage;
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m_dwDocStringID = IDS_DOCSTRINGTransposePage;
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m_pTranspose = NULL;
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}
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CTransposePage::~CTransposePage()
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{
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if (m_pTranspose)
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{
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m_pTranspose->Release();
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}
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}
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STDMETHODIMP CTransposePage::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_IDirectMusicTransposeTool,(void **) &m_pTranspose);
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}
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STDMETHODIMP CTransposePage::Apply(void)
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{
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m_pTranspose->SetTranspose((long) m_ctTranspose.GetValue());
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m_pTranspose->SetType(m_ctType.GetValue());
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m_bDirty = FALSE;
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return S_OK;
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}
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LRESULT CTransposePage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (m_pTranspose)
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{
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static char *pTypes[2] = { "Linear","In Scale"};
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m_ctTranspose.Init(GetDlgItem(IDC_TRANSPOSE),GetDlgItem(IDC_TRANSPOSE_DISPLAY),-24,24,true);
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m_ctType.Init(GetDlgItem(IDC_TYPE),IDC_TYPE,pTypes,2);
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DWORD dwType;
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m_pTranspose->GetType(&dwType);
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m_ctType.SetValue(dwType);
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long lTranspose;
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m_pTranspose->GetTranspose(&lTranspose);
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m_ctTranspose.SetValue((float)lTranspose);
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}
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return 1;
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}
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LRESULT CTransposePage::OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = m_ctTranspose.MessageHandler(uMsg, wParam,lParam, bHandled);
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if (!bHandled)
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lr = m_ctType.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 CTransposePage::OnSlider(UINT uMsg, WPARAM wParam,LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = m_ctTranspose.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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