CWnd *CMidiTargetDlg::CTargetGridCtrl::CreateEditCtrl(LPCTSTR Text, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID)
{
switch (m_EditCol) {
case COL_CHAN:
case COL_EVENT:
{
int DropHeight = 100;
const CMidiTarget& targ = m_pParent->GetTarget(m_EditRow);
CPopupCombo *pCombo = CPopupCombo::Factory(0, rect, pParentWnd, nID, DropHeight);
if (pCombo != NULL) {
switch (m_EditCol) {
case COL_CHAN:
CChordEaseApp::InitNumericCombo(*pCombo,
CIntRange(1, MIDI_CHANNELS), targ.m_Inst.Chan + 1);
break;
case COL_EVENT:
InitEventTypeCombo(*pCombo, targ.m_Event);
break;
default:
NODEFAULTCASE;
}
pCombo->ShowDropDown();
}
return pCombo;
}
case COL_VALUE:
return NULL;
}
return CGridCtrl::CreateEditCtrl(Text, dwStyle, rect, pParentWnd, nID);
}
BOOL CMidiAssignPropsDlg::OnInitDialog()
{
CDialog::OnInitDialog();
m_PortSpin.SetRange32(0, INT_MAX);
if (m_Inst.Port < 0) // if port is indeterminate
m_PortEdit.SetWindowText(_T("")); // override spin control's init
UpdateDeviceName();
CChordEaseApp::InitNumericCombo(m_ChanCombo, CIntRange(1, MIDI_CHANNELS), m_Inst.Chan + 1);
CMidiTargetDlg::InitEventTypeCombo(m_EventCombo, m_Event);
for (int iCtl = 0; iCtl < MIDI_NOTES; iCtl++)
m_ControlCombo.AddString(CMidiTarget::GetControllerName(iCtl));
m_ControlCombo.SetCurSel(m_Control);
if (m_Items > 1) { // if multiple items
CString s;
s.Format(IDS_MIDI_ASS_PROPS_ITEM_COUNT, m_Items);
m_ItemCountStat.SetWindowText(s);
}
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
bool CSongState::ChangeLength(CIntRange& BeatRange, double Scale)
{
CIntRange ChordRange, Offset;
ChordRange = FindChordRange(BeatRange, Offset);
bool RoundingError = FALSE;
int NewSelDur = 0;
for (int iChord = ChordRange.Start; iChord <= ChordRange.End; iChord++) {
CSong::CChord& ch = m_Chord[iChord];
double fDur = ch.m_Duration * Scale; // scale chord duration
int iDur = round(fDur); // chord durations are stored as integers
if (fabs(iDur - fDur) > .01) // if rounding error exceeds +/- 1%
RoundingError = TRUE; // set flag
iDur = max(iDur, 1); // enforce minimum duration
ch.m_Duration = iDur; // update chord duration
NewSelDur += iDur; // add duration to selection length
}
MakeSections(); // rebuild sections from section map
// return scaled beat range to caller by overwriting beat range argument
int iStartBeat = GetStartBeat(ChordRange.Start);
BeatRange = CIntRange(iStartBeat, iStartBeat + NewSelDur - 1);
return(!RoundingError); // return false if rounding errors occurred
}
