winamp/Src/external_dependencies/openmpt-trunk/mptrack/TempoSwingDialog.cpp

430 lines
12 KiB
C++

/*
* TempoSwingDialog.cpp
* --------------------
* Purpose: Implementation of the tempo swing configuration dialog.
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#include "stdafx.h"
#include "TempoSwingDialog.h"
#include "Mainfrm.h"
OPENMPT_NAMESPACE_BEGIN
void CTempoSwingDlg::RowCtls::SetValue(TempoSwing::value_type v)
{
int32 val = Util::muldivr(static_cast<int32>(v) - TempoSwing::Unity, CTempoSwingDlg::SliderUnity, TempoSwing::Unity);
valueSlider.SetPos(val);
}
TempoSwing::value_type CTempoSwingDlg::RowCtls::GetValue() const
{
return Util::muldivr(valueSlider.GetPos(), TempoSwing::Unity, SliderUnity) + TempoSwing::Unity;
}
BEGIN_MESSAGE_MAP(CTempoSwingDlg, CDialog)
//{{AFX_MSG_MAP(CTempoSwingDlg)
ON_WM_VSCROLL()
ON_COMMAND(IDC_BUTTON1, &CTempoSwingDlg::OnReset)
ON_COMMAND(IDC_BUTTON2, &CTempoSwingDlg::OnUseGlobal)
ON_COMMAND(IDC_CHECK1, &CTempoSwingDlg::OnToggleGroup)
ON_EN_CHANGE(IDC_EDIT1, &CTempoSwingDlg::OnGroupChanged)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
int CTempoSwingDlg::m_groupSize = 1;
CTempoSwingDlg::CTempoSwingDlg(CWnd *parent, const TempoSwing &currentTempoSwing, CSoundFile &sndFile, PATTERNINDEX pattern)
: CDialog(IDD_TEMPO_SWING, parent)
, m_container(*this)
, m_scrollPos(0)
, m_tempoSwing(currentTempoSwing)
, m_origTempoSwing(pattern == PATTERNINDEX_INVALID ? sndFile.m_tempoSwing : sndFile.Patterns[pattern].GetTempoSwing())
, m_sndFile(sndFile)
, m_pattern(pattern)
{
m_groupSize = std::min(m_groupSize, static_cast<int>(m_tempoSwing.size()));
}
void CTempoSwingDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
DDX_Control(pDX, IDC_CHECK1, m_checkGroup);
DDX_Control(pDX, IDC_SCROLLBAR1, m_scrollBar);
DDX_Control(pDX, IDC_CONTAINER, m_container);
}
BOOL CTempoSwingDlg::OnInitDialog()
{
struct Measurements
{
enum
{
edRowLabelWidth = 64, // Label "Row 999:"
edSliderWidth = 220, // Setting slider
edSliderHeight = 20, // Setting slider
edValueLabelWidth = 64, // Label "100%"
edPaddingX = 8, // Spacing between elements
edPaddingY = 4, // Spacing between elements
edPaddingTop = 64, // Spacing from top of dialog
edRowHeight = edSliderHeight + edPaddingY, // Height of one set of controls
edFooterHeight = 32, // Buttons
edScrollbarWidth = 16, // Width of optional scrollbar
};
const int rowLabelWidth;
const int sliderWidth;
const int sliderHeight;
const int valueLabelWidth;
const int paddingX;
const int paddingY;
const int paddingTop;
const int rowHeight;
const int footerHeight;
const int scrollbarWidth;
Measurements(HWND hWnd)
: rowLabelWidth(Util::ScalePixels(edRowLabelWidth, hWnd))
, sliderWidth(Util::ScalePixels(edSliderWidth, hWnd))
, sliderHeight(Util::ScalePixels(edSliderHeight, hWnd))
, valueLabelWidth(Util::ScalePixels(edValueLabelWidth, hWnd))
, paddingX(Util::ScalePixels(edPaddingX, hWnd))
, paddingY(Util::ScalePixels(edPaddingY, hWnd))
, paddingTop(Util::ScalePixels(edPaddingTop, hWnd))
, rowHeight(Util::ScalePixels(edRowHeight, hWnd))
, footerHeight(Util::ScalePixels(edFooterHeight, hWnd))
, scrollbarWidth(Util::ScalePixels(edScrollbarWidth, hWnd))
{ }
};
CDialog::OnInitDialog();
Measurements m(m_hWnd);
CRect windowRect, rect;
GetWindowRect(windowRect);
GetClientRect(rect);
windowRect.bottom = windowRect.top + windowRect.Height() - rect.Height();
CRect mainWindowRect;
CMainFrame::GetMainFrame()->GetClientRect(mainWindowRect);
const int realHeight = static_cast<int>(m_tempoSwing.size()) * m.rowHeight;
const int displayHeight = std::min(realHeight, static_cast<int>(mainWindowRect.bottom - windowRect.Height() - m.paddingTop - m.footerHeight));
CRect containerRect;
m_container.GetClientRect(containerRect);
containerRect.bottom = displayHeight;
m_container.SetWindowPos(nullptr, 0, m.paddingTop, rect.right - m.scrollbarWidth, containerRect.bottom, SWP_NOZORDER);
m_container.ModifyStyleEx(0, WS_EX_CONTROLPARENT, 0);
// Need scrollbar?
if(realHeight > displayHeight)
{
SCROLLINFO info;
info.cbSize = sizeof(info);
info.fMask = SIF_ALL;
info.nMin = 0;
info.nMax = realHeight;
info.nPage = displayHeight;
info.nTrackPos = info.nPos = 0;
m_scrollBar.SetScrollInfo(&info, FALSE);
CRect scrollRect;
m_scrollBar.GetClientRect(scrollRect);
m_scrollBar.SetWindowPos(nullptr, containerRect.right, m.paddingTop, scrollRect.Width(), displayHeight, SWP_NOZORDER);
} else
{
m_scrollBar.ShowWindow(SW_HIDE);
}
rect.DeflateRect(m.paddingX, 0/* m.paddingTop*/, m.paddingX + m.scrollbarWidth, 0);
GetDlgItem(IDC_BUTTON2)->ShowWindow((m_pattern != PATTERNINDEX_INVALID) ? SW_SHOW : SW_HIDE);
m_controls.resize(m_tempoSwing.size());
for(size_t i = 0; i < m_controls.size(); i++)
{
m_controls[i] = std::make_unique<RowCtls>();
auto &r = m_controls[i];
// Row label
r->rowLabel.Create(MPT_CFORMAT("Row {}:")(i + 1), WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, CRect(rect.left, rect.top, rect.right, rect.top + m.rowHeight), &m_container);
r->rowLabel.SetFont(GetFont());
// Value label
r->valueLabel.Create(_T("100%"), WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, CRect(rect.right - m.valueLabelWidth, rect.top, rect.right, rect.top + m.sliderHeight), &m_container);
r->valueLabel.SetFont(GetFont());
// Value slider
r->valueSlider.Create(WS_CHILD | WS_VISIBLE | WS_TABSTOP | TBS_TOOLTIPS | TBS_AUTOTICKS, CRect(rect.left + m.rowLabelWidth, rect.top, rect.right - m.valueLabelWidth, rect.top + m.sliderHeight), &m_container, 0xFFFF);
r->valueSlider.SetFont(GetFont());
r->valueSlider.SetRange(-SliderResolution / 2, SliderResolution / 2);
r->valueSlider.SetTicFreq(SliderResolution / 8);
r->valueSlider.SetPageSize(SliderResolution / 8);
r->valueSlider.SetPos(1); // Work around https://bugs.winehq.org/show_bug.cgi?id=41909
r->SetValue(m_tempoSwing[i]);
rect.MoveToY(rect.top + m.rowHeight);
}
((CSpinButtonCtrl *)GetDlgItem(IDC_SPIN1))->SetRange32(1, static_cast<int>(m_tempoSwing.size()));
SetDlgItemInt(IDC_EDIT1, m_groupSize);
OnToggleGroup();
m_container.OnHScroll(0, 0, reinterpret_cast<CScrollBar *>(&(m_controls[0]->valueSlider)));
rect.MoveToY(m.paddingTop + containerRect.bottom + m.paddingY);
{
// Buttons at dialog bottom
CRect buttonRect;
for(auto i : { IDOK, IDCANCEL, IDC_BUTTON2 })
{
auto wnd = GetDlgItem(i);
wnd->GetWindowRect(buttonRect);
wnd->SetWindowPos(nullptr, buttonRect.left - windowRect.left - GetSystemMetrics(SM_CXEDGE), rect.top, 0, 0, SWP_NOSIZE | SWP_NOOWNERZORDER);
}
}
windowRect.bottom += displayHeight + m.paddingTop + m.footerHeight;
SetWindowPos(nullptr, 0, 0, windowRect.Width(), windowRect.Height(), SWP_NOMOVE | SWP_NOOWNERZORDER);
EnableToolTips();
return TRUE;
}
void CTempoSwingDlg::OnOK()
{
CDialog::OnOK();
// If this is the default setup, just clear the vector.
if(m_pattern == PATTERNINDEX_INVALID)
{
if(static_cast<size_t>(std::count(m_tempoSwing.begin(), m_tempoSwing.end(), static_cast<TempoSwing::value_type>(TempoSwing::Unity))) == m_tempoSwing.size())
{
m_tempoSwing.clear();
}
} else
{
if(m_tempoSwing == m_sndFile.m_tempoSwing)
{
m_tempoSwing.clear();
}
}
OnClose();
}
void CTempoSwingDlg::OnCancel()
{
CDialog::OnCancel();
OnClose();
}
void CTempoSwingDlg::OnClose()
{
// Restore original swing properties after preview
if(m_pattern == PATTERNINDEX_INVALID)
{
m_sndFile.m_tempoSwing = m_origTempoSwing;
} else
{
m_sndFile.Patterns[m_pattern].SetTempoSwing(m_origTempoSwing);
}
}
void CTempoSwingDlg::OnReset()
{
for(size_t i = 0; i < m_controls.size(); i++)
{
m_controls[i]->valueSlider.SetPos(0);
}
m_container.OnHScroll(0, 0, reinterpret_cast<CScrollBar *>(&(m_controls[0]->valueSlider)));
}
void CTempoSwingDlg::OnUseGlobal()
{
if(m_sndFile.m_tempoSwing.empty())
{
OnReset();
return;
}
for(size_t i = 0; i < m_tempoSwing.size(); i++)
{
m_controls[i]->SetValue(m_sndFile.m_tempoSwing[i % m_sndFile.m_tempoSwing.size()]);
}
m_container.OnHScroll(0, 0, reinterpret_cast<CScrollBar *>(&(m_controls[0]->valueSlider)));
}
void CTempoSwingDlg::OnToggleGroup()
{
const BOOL checked = m_checkGroup.GetCheck() != BST_UNCHECKED;
GetDlgItem(IDC_EDIT1)->EnableWindow(checked);
GetDlgItem(IDC_SPIN1)->EnableWindow(checked);
}
void CTempoSwingDlg::OnGroupChanged()
{
int val = GetDlgItemInt(IDC_EDIT1);
if(val > 0) m_groupSize = std::min(val, static_cast<int>(m_tempoSwing.size()));
}
void CTempoSwingDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar *pScrollBar)
{
if(pScrollBar == &m_scrollBar)
{
// Get the minimum and maximum scrollbar positions.
int minpos;
int maxpos;
pScrollBar->GetScrollRange(&minpos, &maxpos);
SCROLLINFO sbInfo;
pScrollBar->GetScrollInfo(&sbInfo);
// Get the current position of scroll box.
int curpos = pScrollBar->GetScrollPos();
// Determine the new position of scroll box.
switch(nSBCode)
{
case SB_LEFT: // Scroll to far left.
curpos = minpos;
break;
case SB_RIGHT: // Scroll to far right.
curpos = maxpos;
break;
case SB_ENDSCROLL: // End scroll.
m_container.Invalidate();
break;
case SB_LINELEFT: // Scroll left.
if(curpos > minpos)
curpos--;
break;
case SB_LINERIGHT: // Scroll right.
if(curpos < maxpos)
curpos++;
break;
case SB_PAGELEFT: // Scroll one page left.
if(curpos > minpos)
{
curpos = std::max(minpos, curpos - static_cast<int>(sbInfo.nPage));
}
break;
case SB_PAGERIGHT: // Scroll one page right.
if(curpos < maxpos)
{
curpos = std::min(maxpos, curpos + static_cast<int>(sbInfo.nPage));
}
break;
case SB_THUMBPOSITION: // Scroll to absolute position. nPos is the position
curpos = nPos; // of the scroll box at the end of the drag operation.
break;
case SB_THUMBTRACK: // Drag scroll box to specified position. nPos is the
curpos = nPos; // position that the scroll box has been dragged to.
break;
}
// Set the new position of the thumb (scroll box).
pScrollBar->SetScrollPos(curpos);
m_container.ScrollWindowEx(0, m_scrollPos - curpos, nullptr, nullptr, nullptr, nullptr, SW_SCROLLCHILDREN | SW_INVALIDATE | SW_ERASE);
m_scrollPos = curpos;
}
CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
}
// Scrollable container for the sliders
BEGIN_MESSAGE_MAP(CTempoSwingDlg::SliderContainer, CDialog)
//{{AFX_MSG_MAP(CTempoSwingDlg::SliderContainer)
ON_WM_HSCROLL()
ON_NOTIFY_EX(TTN_NEEDTEXT, 0, &CTempoSwingDlg::SliderContainer::OnToolTipNotify)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
void CTempoSwingDlg::SliderContainer::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar *pScrollBar)
{
if(m_parent.m_checkGroup.GetCheck() != BST_UNCHECKED)
{
// Edit groups
size_t editedGroup = 0;
int editedValue = reinterpret_cast<CSliderCtrl *>(pScrollBar)->GetPos();
for(size_t i = 0; i < m_parent.m_controls.size(); i++)
{
if(m_parent.m_controls[i]->valueSlider.m_hWnd == pScrollBar->m_hWnd)
{
editedGroup = (i / m_parent.m_groupSize) % 2u;
break;
}
}
for(size_t i = 0; i < m_parent.m_controls.size(); i++)
{
if((i / m_parent.m_groupSize) % 2u == editedGroup)
{
m_parent.m_controls[i]->valueSlider.SetPos(editedValue);
}
}
}
for(size_t i = 0; i < m_parent.m_controls.size(); i++)
{
m_parent.m_tempoSwing[i] = m_parent.m_controls[i]->GetValue();
}
m_parent.m_tempoSwing.Normalize();
// Apply preview
if(m_parent.m_pattern == PATTERNINDEX_INVALID)
{
m_parent.m_sndFile.m_tempoSwing = m_parent.m_tempoSwing;
} else
{
m_parent.m_sndFile.Patterns[m_parent.m_pattern].SetTempoSwing(m_parent.m_tempoSwing);
}
for(size_t i = 0; i < m_parent.m_tempoSwing.size(); i++)
{
TCHAR s[32];
wsprintf(s, _T("%i%%"), Util::muldivr(m_parent.m_tempoSwing[i], 100, TempoSwing::Unity));
m_parent.m_controls[i]->valueLabel.SetWindowText(s);
}
CStatic::OnHScroll(nSBCode, nPos, pScrollBar);
}
BOOL CTempoSwingDlg::SliderContainer::OnToolTipNotify(UINT, NMHDR *pNMHDR, LRESULT *)
{
TOOLTIPTEXT *pTTT = (TOOLTIPTEXT*)pNMHDR;
for(size_t i = 0; i < m_parent.m_controls.size(); i++)
{
if((HWND)pNMHDR->idFrom == m_parent.m_controls[i]->valueSlider.m_hWnd)
{
int32 val = Util::muldivr(m_parent.m_tempoSwing[i], 100, TempoSwing::Unity) - 100;
wsprintf(pTTT->szText, _T("%s%d"), val > 0 ? _T("+") : _T(""), val);
return TRUE;
}
}
return FALSE;
}
OPENMPT_NAMESPACE_END