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143 lines
4.3 KiB
143 lines
4.3 KiB
// EchoPage.cpp : Implementation of CEchoPage
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#include "stdafx.h"
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#include "ToolProps.h"
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#include "EchoPage.h"
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/////////////////////////////////////////////////////////////////////////////
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// CEchoPage
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CEchoPage::CEchoPage()
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{
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m_dwTitleID = IDS_TITLEEchoPage;
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m_dwHelpFileID = IDS_HELPFILEEchoPage;
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m_dwDocStringID = IDS_DOCSTRINGEchoPage;
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m_pEcho = NULL;
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}
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CEchoPage::~CEchoPage()
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{
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if (m_pEcho)
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{
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m_pEcho->Release();
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}
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}
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STDMETHODIMP CEchoPage::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_IDirectMusicEchoTool,(void **) &m_pEcho);
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}
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STDMETHODIMP CEchoPage::Apply(void)
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{
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m_pEcho->SetRepeat((DWORD) m_ctRepeat.GetValue());
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m_pEcho->SetDecay((DWORD) m_ctDecay.GetValue());
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m_pEcho->SetDelay((DWORD) m_ctDelay.GetValue());
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m_pEcho->SetGroupOffset((DWORD) m_ctOffset.GetValue());
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m_pEcho->SetType(m_ctType.GetValue());
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m_pEcho->SetTimeUnit(m_ctTimeUnit.GetValue());
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m_bDirty = FALSE;
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return S_OK;
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}
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void CEchoPage::SetTimeUnitRange()
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{
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DWORD dwRes = m_ctTimeUnit.GetValue();
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if (dwRes < 2)
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{
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m_ctDelay.SetRange(0,1000);
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}
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else
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{
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m_ctDelay.SetRange(0,12);
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m_ctDelay.UpdateSlider();
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}
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}
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LRESULT CEchoPage::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (m_pEcho)
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{
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static char *pTypes[4] = { "Falling","Falling, Truncated","Rising","Rising, Truncated"};
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static char *pTimeUnit[DMUS_TIME_UNIT_COUNT] = {
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"Milliseconds","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_ctRepeat.Init(GetDlgItem(IDC_REPEAT),GetDlgItem(IDC_REPEAT_DISPLAY),0,24,true);
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m_ctDelay.Init(GetDlgItem(IDC_DELAY),GetDlgItem(IDC_DELAY_DISPLAY),0,12,true);
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m_ctDecay.Init(GetDlgItem(IDC_DECAY),GetDlgItem(IDC_DECAY_DISPLAY),0,100,true);
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m_ctOffset.Init(GetDlgItem(IDC_OFFSET),GetDlgItem(IDC_OFFSET_DISPLAY),0,10,true);
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m_ctType.Init(GetDlgItem(IDC_TYPE),IDC_TYPE,pTypes,4);
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m_ctTimeUnit.Init(GetDlgItem(IDC_TIMEUNIT),IDC_TIMEUNIT,pTimeUnit,DMUS_TIME_UNIT_COUNT);
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DWORD dwValue;
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m_pEcho->GetType(&dwValue);
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m_ctType.SetValue(dwValue);
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m_pEcho->GetTimeUnit(&dwValue);
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m_ctTimeUnit.SetValue(dwValue);
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SetTimeUnitRange();
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m_pEcho->GetRepeat(&dwValue);
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m_ctRepeat.SetValue((float)dwValue);
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m_pEcho->GetDelay(&dwValue);
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m_ctDelay.SetValue((float)dwValue);
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m_pEcho->GetDecay(&dwValue);
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m_ctDecay.SetValue((float)dwValue);
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m_pEcho->GetGroupOffset(&dwValue);
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m_ctOffset.SetValue((float)dwValue);
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}
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return 1;
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}
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LRESULT CEchoPage::OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = m_ctRepeat.MessageHandler(uMsg, wParam,lParam, bHandled);
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if (!bHandled)
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lr = m_ctDelay.MessageHandler(uMsg, wParam, lParam, bHandled);
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if (!bHandled)
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lr = m_ctDecay.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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lr = m_ctType.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 CEchoPage::OnSlider(UINT uMsg, WPARAM wParam,LPARAM lParam, BOOL& bHandled)
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{
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LRESULT lr = m_ctRepeat.MessageHandler(uMsg, wParam,lParam, bHandled);
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if (!bHandled)
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lr = m_ctDelay.MessageHandler(uMsg, wParam, lParam, bHandled);
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if (!bHandled)
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lr = m_ctDecay.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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