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

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/*
* ChannelManagerDlg.cpp
* ---------------------
* Purpose: Dialog class for moving, removing, managing channels
* 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 "Moddoc.h"
#include "Mainfrm.h"
#include "ChannelManagerDlg.h"
#include "../common/mptStringBuffer.h"
#include <functional>
OPENMPT_NAMESPACE_BEGIN
#define CM_NB_COLS 8
#define CM_BT_HEIGHT 22
///////////////////////////////////////////////////////////
// CChannelManagerDlg
BEGIN_MESSAGE_MAP(CChannelManagerDlg, CDialog)
ON_WM_PAINT()
ON_WM_MOUSEMOVE()
ON_WM_LBUTTONUP()
ON_WM_LBUTTONDOWN()
ON_WM_RBUTTONUP()
ON_WM_RBUTTONDOWN()
ON_WM_MBUTTONDOWN()
ON_WM_CLOSE()
ON_COMMAND(IDC_BUTTON1, &CChannelManagerDlg::OnApply)
ON_COMMAND(IDC_BUTTON2, &CChannelManagerDlg::OnClose)
ON_COMMAND(IDC_BUTTON3, &CChannelManagerDlg::OnSelectAll)
ON_COMMAND(IDC_BUTTON4, &CChannelManagerDlg::OnInvert)
ON_COMMAND(IDC_BUTTON5, &CChannelManagerDlg::OnAction1)
ON_COMMAND(IDC_BUTTON6, &CChannelManagerDlg::OnAction2)
ON_COMMAND(IDC_BUTTON7, &CChannelManagerDlg::OnStore)
ON_COMMAND(IDC_BUTTON8, &CChannelManagerDlg::OnRestore)
ON_NOTIFY(TCN_SELCHANGE, IDC_TAB1, &CChannelManagerDlg::OnTabSelchange)
ON_WM_LBUTTONDBLCLK()
ON_WM_RBUTTONDBLCLK()
END_MESSAGE_MAP()
CChannelManagerDlg * CChannelManagerDlg::sharedInstance_ = nullptr;
CChannelManagerDlg * CChannelManagerDlg::sharedInstanceCreate()
{
try
{
if(sharedInstance_ == nullptr)
sharedInstance_ = new CChannelManagerDlg();
} catch(mpt::out_of_memory e)
{
mpt::delete_out_of_memory(e);
}
return sharedInstance_;
}
void CChannelManagerDlg::SetDocument(CModDoc *modDoc)
{
if(modDoc != m_ModDoc)
{
m_ModDoc = modDoc;
ResetState(true, true, true, true, false);
if(m_show)
{
if(m_ModDoc)
{
ResizeWindow();
ShowWindow(SW_SHOWNOACTIVATE); // In case the window was hidden because no module was loaded
InvalidateRect(m_drawableArea, FALSE);
} else
{
ShowWindow(SW_HIDE);
}
}
}
}
bool CChannelManagerDlg::IsDisplayed() const
{
return m_show;
}
void CChannelManagerDlg::Update(UpdateHint hint, CObject* pHint)
{
if(!m_hWnd || !m_show)
return;
if(!hint.ToType<GeneralHint>().GetType()[HINT_MODCHANNELS | HINT_MODGENERAL | HINT_MODTYPE | HINT_MPTOPTIONS])
return;
ResizeWindow();
InvalidateRect(nullptr, FALSE);
if(hint.ToType<GeneralHint>().GetType()[HINT_MODCHANNELS] && m_quickChannelProperties.m_hWnd && pHint != &m_quickChannelProperties)
m_quickChannelProperties.UpdateDisplay();
}
void CChannelManagerDlg::Show()
{
if(!m_hWnd)
{
Create(IDD_CHANNELMANAGER, nullptr);
}
ResizeWindow();
ShowWindow(SW_SHOW);
m_show = true;
}
void CChannelManagerDlg::Hide()
{
if(m_hWnd != nullptr && m_show)
{
ResetState(true, true, true, true, true);
ShowWindow(SW_HIDE);
m_show = false;
}
}
CChannelManagerDlg::CChannelManagerDlg()
: m_buttonHeight(CM_BT_HEIGHT)
{
for(CHANNELINDEX chn = 0; chn < MAX_BASECHANNELS; chn++)
{
pattern[chn] = chn;
memory[0][chn] = 0;
memory[1][chn] = 0;
memory[2][chn] = 0;
memory[3][chn] = chn;
}
}
CChannelManagerDlg::~CChannelManagerDlg()
{
if(this == sharedInstance_)
sharedInstance_ = nullptr;
if(m_bkgnd)
DeleteBitmap(m_bkgnd);
DestroyWindow();
}
BOOL CChannelManagerDlg::OnInitDialog()
{
CDialog::OnInitDialog();
HWND menu = ::GetDlgItem(m_hWnd, IDC_TAB1);
TCITEM tie;
tie.mask = TCIF_TEXT | TCIF_IMAGE;
tie.iImage = -1;
tie.pszText = const_cast<LPTSTR>(_T("Solo/Mute"));
TabCtrl_InsertItem(menu, kSoloMute, &tie);
tie.pszText = const_cast<LPTSTR>(_T("Record select"));
TabCtrl_InsertItem(menu, kRecordSelect, &tie);
tie.pszText = const_cast<LPTSTR>(_T("Plugins"));
TabCtrl_InsertItem(menu, kPluginState, &tie);
tie.pszText = const_cast<LPTSTR>(_T("Reorder/Remove"));
TabCtrl_InsertItem(menu, kReorderRemove, &tie);
m_currentTab = kSoloMute;
m_buttonHeight = MulDiv(CM_BT_HEIGHT, Util::GetDPIy(m_hWnd), 96);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON1), SW_HIDE);
return TRUE;
}
void CChannelManagerDlg::OnApply()
{
if(!m_ModDoc) return;
CHANNELINDEX numChannels, newMemory[4][MAX_BASECHANNELS];
std::vector<CHANNELINDEX> newChnOrder;
newChnOrder.reserve(m_ModDoc->GetNumChannels());
// Count new number of channels, copy pattern pointers & manager internal store memory
numChannels = 0;
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
if(!removed[pattern[chn]])
{
newMemory[0][numChannels] = memory[0][numChannels];
newMemory[1][numChannels] = memory[1][numChannels];
newMemory[2][numChannels] = memory[2][numChannels];
newChnOrder.push_back(pattern[chn]);
numChannels++;
}
}
BeginWaitCursor();
//Creating new order-vector for ReArrangeChannels.
CriticalSection cs;
if(m_ModDoc->ReArrangeChannels(newChnOrder) != numChannels)
{
cs.Leave();
EndWaitCursor();
return;
}
// Update manager internal store memory
for(CHANNELINDEX chn = 0; chn < numChannels; chn++)
{
CHANNELINDEX newChn = newChnOrder[chn];
if(chn != newChn)
{
memory[0][chn] = newMemory[0][newChn];
memory[1][chn] = newMemory[1][newChn];
memory[2][chn] = newMemory[2][newChn];
}
memory[3][chn] = chn;
}
cs.Leave();
EndWaitCursor();
ResetState(true, true, true, true, true);
// Update document & windows
m_ModDoc->SetModified();
m_ModDoc->UpdateAllViews(nullptr, GeneralHint().Channels().ModType(), this); //refresh channel headers
// Redraw channel manager window
ResizeWindow();
InvalidateRect(nullptr, FALSE);
}
void CChannelManagerDlg::OnClose()
{
if(m_bkgnd) DeleteBitmap(m_bkgnd);
ResetState(true, true, true, true, true);
m_bkgnd = nullptr;
m_show = false;
CDialog::OnCancel();
}
void CChannelManagerDlg::OnSelectAll()
{
select.set();
InvalidateRect(m_drawableArea, FALSE);
}
void CChannelManagerDlg::OnInvert()
{
select.flip();
InvalidateRect(m_drawableArea, FALSE);
}
void CChannelManagerDlg::OnAction1()
{
if(m_ModDoc)
{
int nbOk = 0, nbSelect = 0;
switch(m_currentTab)
{
case kSoloMute:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(!removed[sourceChn])
{
if(select[sourceChn])
nbSelect++;
if(select[sourceChn] && m_ModDoc->IsChannelSolo(sourceChn))
nbOk++;
}
}
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(select[sourceChn] && !removed[sourceChn])
{
if(m_ModDoc->IsChannelMuted(sourceChn))
m_ModDoc->MuteChannel(sourceChn, false);
if(nbSelect == nbOk)
m_ModDoc->SoloChannel(sourceChn, !m_ModDoc->IsChannelSolo(sourceChn));
else
m_ModDoc->SoloChannel(sourceChn, true);
}
else if(!m_ModDoc->IsChannelSolo(sourceChn))
m_ModDoc->MuteChannel(sourceChn, true);
}
break;
case kRecordSelect:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(!removed[sourceChn])
{
if(select[sourceChn])
nbSelect++;
if(select[sourceChn] && m_ModDoc->GetChannelRecordGroup(sourceChn) == RecordGroup::Group1)
nbOk++;
}
}
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(!removed[sourceChn] && select[sourceChn])
{
if(select[sourceChn] && nbSelect != nbOk && m_ModDoc->GetChannelRecordGroup(sourceChn) != RecordGroup::Group1)
m_ModDoc->SetChannelRecordGroup(sourceChn, RecordGroup::Group1);
else if(nbSelect == nbOk)
m_ModDoc->SetChannelRecordGroup(sourceChn, RecordGroup::NoGroup);
}
}
break;
case kPluginState:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(select[sourceChn] && !removed[sourceChn])
m_ModDoc->NoFxChannel(sourceChn, false);
}
break;
case kReorderRemove:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(select[sourceChn])
removed[sourceChn] = !removed[sourceChn];
}
break;
default:
break;
}
ResetState();
m_ModDoc->UpdateAllViews(nullptr, GeneralHint().Channels(), this);
InvalidateRect(m_drawableArea, FALSE);
}
}
void CChannelManagerDlg::OnAction2()
{
if(m_ModDoc)
{
int nbOk = 0, nbSelect = 0;
switch(m_currentTab)
{
case kSoloMute:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(!removed[sourceChn])
{
if(select[sourceChn])
nbSelect++;
if(select[sourceChn] && m_ModDoc->IsChannelMuted(sourceChn))
nbOk++;
}
}
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(select[sourceChn] && !removed[sourceChn])
{
if(m_ModDoc->IsChannelSolo(sourceChn))
m_ModDoc->SoloChannel(sourceChn, false);
if(nbSelect == nbOk)
m_ModDoc->MuteChannel(sourceChn, !m_ModDoc->IsChannelMuted(sourceChn));
else
m_ModDoc->MuteChannel(sourceChn, true);
}
}
break;
case kRecordSelect:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(!removed[sourceChn])
{
if(select[sourceChn])
nbSelect++;
if(select[sourceChn] && m_ModDoc->GetChannelRecordGroup(sourceChn) == RecordGroup::Group2)
nbOk++;
}
}
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(!removed[sourceChn] && select[sourceChn])
{
if(select[sourceChn] && nbSelect != nbOk && m_ModDoc->GetChannelRecordGroup(sourceChn) != RecordGroup::Group2)
m_ModDoc->SetChannelRecordGroup(sourceChn, RecordGroup::Group2);
else if(nbSelect == nbOk)
m_ModDoc->SetChannelRecordGroup(sourceChn, RecordGroup::NoGroup);
}
}
break;
case kPluginState:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(select[sourceChn] && !removed[sourceChn])
m_ModDoc->NoFxChannel(sourceChn, true);
}
break;
case kReorderRemove:
ResetState(false, false, false, false, true);
break;
default:
break;
}
if(m_currentTab != 3) ResetState();
m_ModDoc->UpdateAllViews(nullptr, GeneralHint().Channels(), this);
InvalidateRect(m_drawableArea, FALSE);
}
}
void CChannelManagerDlg::OnStore(void)
{
if(!m_show || m_ModDoc == nullptr)
{
return;
}
switch(m_currentTab)
{
case kSoloMute:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
memory[0][sourceChn] = 0;
if(m_ModDoc->IsChannelMuted(sourceChn)) memory[0][chn] |= 1;
if(m_ModDoc->IsChannelSolo(sourceChn)) memory[0][chn] |= 2;
}
break;
case kRecordSelect:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
memory[1][chn] = static_cast<uint8>(m_ModDoc->GetChannelRecordGroup(pattern[chn]));
break;
case kPluginState:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
memory[2][chn] = m_ModDoc->IsChannelNoFx(pattern[chn]);
break;
case kReorderRemove:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
memory[3][chn] = pattern[chn];
break;
default:
break;
}
}
void CChannelManagerDlg::OnRestore(void)
{
if(!m_show || m_ModDoc == nullptr)
{
return;
}
switch(m_currentTab)
{
case kSoloMute:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
m_ModDoc->MuteChannel(sourceChn, (memory[0][chn] & 1) != 0);
m_ModDoc->SoloChannel(sourceChn, (memory[0][chn] & 2) != 0);
}
break;
case kRecordSelect:
m_ModDoc->ReinitRecordState(true);
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
m_ModDoc->SetChannelRecordGroup(chn, static_cast<RecordGroup>(memory[1][chn]));
}
break;
case kPluginState:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
m_ModDoc->NoFxChannel(pattern[chn], memory[2][chn] != 0);
break;
case kReorderRemove:
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
pattern[chn] = memory[3][chn];
ResetState(false, false, false, false, true);
break;
default:
break;
}
if(m_currentTab != 3) ResetState();
m_ModDoc->UpdateAllViews(nullptr, GeneralHint().Channels(), this);
InvalidateRect(m_drawableArea, FALSE);
}
void CChannelManagerDlg::OnTabSelchange(NMHDR* /*header*/, LRESULT* /*pResult*/)
{
if(!m_show) return;
m_currentTab = static_cast<Tab>(TabCtrl_GetCurFocus(::GetDlgItem(m_hWnd, IDC_TAB1)));
switch(m_currentTab)
{
case kSoloMute:
SetDlgItemText(IDC_BUTTON5, _T("Solo"));
SetDlgItemText(IDC_BUTTON6, _T("Mute"));
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON5),SW_SHOW);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON6),SW_SHOW);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON1),SW_HIDE);
break;
case kRecordSelect:
SetDlgItemText(IDC_BUTTON5, _T("Instrument 1"));
SetDlgItemText(IDC_BUTTON6, _T("Instrument 2"));
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON5),SW_SHOW);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON6),SW_SHOW);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON1),SW_HIDE);
break;
case kPluginState:
SetDlgItemText(IDC_BUTTON5, _T("Enable FX"));
SetDlgItemText(IDC_BUTTON6, _T("Disable FX"));
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON5),SW_SHOW);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON6),SW_SHOW);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON1),SW_HIDE);
break;
case kReorderRemove:
SetDlgItemText(IDC_BUTTON5, _T("Remove"));
SetDlgItemText(IDC_BUTTON6, _T("Cancel All"));
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON5),SW_SHOW);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON6),SW_SHOW);
::ShowWindow(::GetDlgItem(m_hWnd, IDC_BUTTON1),SW_SHOW);
break;
default:
break;
}
InvalidateRect(m_drawableArea, FALSE);
}
void CChannelManagerDlg::ResizeWindow()
{
if(!m_hWnd || !m_ModDoc) return;
const int dpiX = Util::GetDPIx(m_hWnd);
const int dpiY = Util::GetDPIy(m_hWnd);
m_buttonHeight = MulDiv(CM_BT_HEIGHT, dpiY, 96);
CHANNELINDEX channels = m_ModDoc->GetNumChannels();
int lines = channels / CM_NB_COLS + (channels % CM_NB_COLS ? 1 : 0);
CRect window;
GetWindowRect(window);
CRect client;
GetClientRect(client);
m_drawableArea = client;
m_drawableArea.DeflateRect(MulDiv(10, dpiX, 96), MulDiv(38, dpiY, 96), MulDiv(8, dpiX, 96), MulDiv(30, dpiY, 96));
int chnSizeY = m_drawableArea.Height() / lines;
if(chnSizeY != m_buttonHeight)
{
SetWindowPos(nullptr, 0, 0, window.Width(), window.Height() + (m_buttonHeight - chnSizeY) * lines, SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW);
GetClientRect(client);
// Move butttons to bottom of the window
for(auto id : { IDC_BUTTON1, IDC_BUTTON2, IDC_BUTTON3, IDC_BUTTON4, IDC_BUTTON5, IDC_BUTTON6 })
{
CWnd *button = GetDlgItem(id);
if(button != nullptr)
{
CRect btn;
button->GetClientRect(btn);
button->MapWindowPoints(this, btn);
button->SetWindowPos(nullptr, btn.left, client.Height() - btn.Height() - MulDiv(3, dpiY, 96), 0, 0, SWP_NOSIZE | SWP_NOZORDER);
}
}
if(m_bkgnd)
{
DeleteObject(m_bkgnd);
m_bkgnd = nullptr;
}
m_drawableArea = client;
m_drawableArea.DeflateRect(MulDiv(10, dpiX, 96), MulDiv(38, dpiY, 96), MulDiv(8, dpiX, 96), MulDiv(30, dpiY, 96));
InvalidateRect(nullptr, FALSE);
}
}
void CChannelManagerDlg::OnPaint()
{
if(!m_hWnd || !m_show || m_ModDoc == nullptr)
{
CDialog::OnPaint();
ShowWindow(SW_HIDE);
return;
}
if(IsIconic())
{
CDialog::OnPaint();
return;
}
const int dpiX = Util::GetDPIx(m_hWnd);
const int dpiY = Util::GetDPIy(m_hWnd);
const CHANNELINDEX channels = m_ModDoc->GetNumChannels();
PAINTSTRUCT pDC;
::BeginPaint(m_hWnd, &pDC);
const CRect &rcPaint = pDC.rcPaint;
const int chnSizeX = m_drawableArea.Width() / CM_NB_COLS;
const int chnSizeY = m_buttonHeight;
if(m_currentTab == 3 && m_moveRect && m_bkgnd)
{
// Only draw channels to be moved around
HDC bdc = ::CreateCompatibleDC(pDC.hdc);
::SelectObject(bdc, m_bkgnd);
::BitBlt(pDC.hdc, rcPaint.left, rcPaint.top, rcPaint.Width(), rcPaint.Height(), bdc, rcPaint.left, rcPaint.top, SRCCOPY);
BLENDFUNCTION ftn;
ftn.BlendOp = AC_SRC_OVER;
ftn.BlendFlags = 0;
ftn.SourceConstantAlpha = 192;
ftn.AlphaFormat = 0;
for(CHANNELINDEX chn = 0; chn < channels; chn++)
{
CHANNELINDEX sourceChn = pattern[chn];
if(select[sourceChn])
{
CRect btn = move[sourceChn];
btn.DeflateRect(3, 3, 0, 0);
AlphaBlend(pDC.hdc, btn.left + m_moveX - m_downX, btn.top + m_moveY - m_downY, btn.Width(), btn.Height(), bdc,
btn.left, btn.top, btn.Width(), btn.Height(), ftn);
}
}
::SelectObject(bdc, (HBITMAP)NULL);
::DeleteDC(bdc);
::EndPaint(m_hWnd, &pDC);
return;
}
CRect client;
GetClientRect(&client);
HDC dc = ::CreateCompatibleDC(pDC.hdc);
if(!m_bkgnd)
m_bkgnd = ::CreateCompatibleBitmap(pDC.hdc, client.Width(), client.Height());
HGDIOBJ oldBmp = ::SelectObject(dc, m_bkgnd);
HGDIOBJ oldFont = ::SelectObject(dc, CMainFrame::GetGUIFont());
const auto dcBrush = GetStockBrush(DC_BRUSH);
client.SetRect(client.left + MulDiv(2, dpiX, 96), client.top + MulDiv(32, dpiY, 96), client.right - MulDiv(2, dpiX, 96), client.bottom - MulDiv(24, dpiY, 96));
// Draw background
{
const auto bgIntersected = client & pDC.rcPaint; // In case of partial redraws, FillRect may still draw into areas that are not part of the redraw area and thus make some buttons disappear
::FillRect(dc, &pDC.rcPaint, GetSysColorBrush(COLOR_BTNFACE));
::FillRect(dc, &bgIntersected, GetSysColorBrush(COLOR_HIGHLIGHT));
::SetDCBrushColor(dc, RGB(20, 20, 20));
::FrameRect(dc, &client, dcBrush);
}
client.SetRect(client.left + 8,client.top + 6,client.right - 6,client.bottom - 6);
const COLORREF highlight = GetSysColor(COLOR_HIGHLIGHT), red = RGB(192, 96, 96), green = RGB(96, 192, 96), redBright = RGB(218, 163, 163), greenBright = RGB(163, 218, 163);
const COLORREF brushColors[] = { highlight, green, red };
const COLORREF brushColorsBright[] = { highlight, greenBright, redBright };
const auto buttonFaceColor = GetSysColor(COLOR_BTNFACE), windowColor = GetSysColor(COLOR_WINDOW);
uint32 col = 0, row = 0;
const CSoundFile &sndFile = m_ModDoc->GetSoundFile();
CString s;
for(CHANNELINDEX chn = 0; chn < channels; chn++, col++)
{
if(col >= CM_NB_COLS)
{
col = 0;
row++;
}
const CHANNELINDEX sourceChn = pattern[chn];
const auto &chnSettings = sndFile.ChnSettings[sourceChn];
if(!chnSettings.szName.empty())
s = MPT_CFORMAT("{}: {}")(sourceChn + 1, mpt::ToCString(sndFile.GetCharsetInternal(), sndFile.ChnSettings[sourceChn].szName));
else
s = MPT_CFORMAT("Channel {}")(sourceChn + 1);
const int borderX = MulDiv(3, dpiX, 96), borderY = MulDiv(3, dpiY, 96);
CRect btn;
btn.left = client.left + col * chnSizeX + borderX;
btn.right = btn.left + chnSizeX - borderX;
btn.top = client.top + row * chnSizeY + borderY;
btn.bottom = btn.top + chnSizeY - borderY;
if(!CRect{}.IntersectRect(&pDC.rcPaint, &btn))
continue;
// Button
const bool activate = select[sourceChn];
const bool enable = !removed[sourceChn];
auto btnAdjusted = btn; // Without border
::DrawEdge(dc, btnAdjusted, enable ? EDGE_RAISED : EDGE_SUNKEN, BF_RECT | BF_MIDDLE | BF_ADJUST);
if(activate)
::FillRect(dc, btnAdjusted, GetSysColorBrush(COLOR_WINDOW));
if(chnSettings.color != ModChannelSettings::INVALID_COLOR)
{
// Channel color
const auto startColor = chnSettings.color;
const auto endColor = activate ? windowColor : buttonFaceColor;
const auto width = btnAdjusted.Width() / 2;
auto rect = btnAdjusted;
rect.right = rect.left + 1;
for(int i = 0; i < width; i++)
{
auto blend = static_cast<double>(i) / width, blendInv = 1.0 - blend;
auto blendColor = RGB(mpt::saturate_round<uint8>(GetRValue(startColor) * blendInv + GetRValue(endColor) * blend),
mpt::saturate_round<uint8>(GetGValue(startColor) * blendInv + GetGValue(endColor) * blend),
mpt::saturate_round<uint8>(GetBValue(startColor) * blendInv + GetBValue(endColor) * blend));
::SetDCBrushColor(dc, blendColor);
::FillRect(dc, &rect, dcBrush);
rect.left++;
rect.right++;
}
}
// Text
{
auto rect = btnAdjusted;
rect.left += Util::ScalePixels(9, m_hWnd);
rect.right -= Util::ScalePixels(3, m_hWnd);
::SetBkMode(dc, TRANSPARENT);
::SetTextColor(dc, GetSysColor(enable || activate ? COLOR_BTNTEXT : COLOR_GRAYTEXT));
::DrawText(dc, s, -1, &rect, DT_RIGHT | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX);
}
// Draw red/green markers
{
const int margin = Util::ScalePixels(1, m_hWnd);
auto rect = btnAdjusted;
rect.DeflateRect(margin, margin);
rect.right = rect.left + Util::ScalePixels(7, m_hWnd);
const auto &brushes = activate ? brushColorsBright : brushColors;
const auto redBrush = brushes[2], greenBrush = brushes[1];
COLORREF color = 0;
switch(m_currentTab)
{
case kSoloMute:
color = chnSettings.dwFlags[CHN_MUTE] ? redBrush : greenBrush;
break;
case kRecordSelect:
color = brushColors[static_cast<size_t>(m_ModDoc->GetChannelRecordGroup(sourceChn)) % std::size(brushColors)];
break;
case kPluginState:
color = chnSettings.dwFlags[CHN_NOFX] ? redBrush : greenBrush;
break;
case kReorderRemove:
color = removed[sourceChn] ? redBrush : greenBrush;
break;
}
::SetDCBrushColor(dc, color);
::FillRect(dc, rect, dcBrush);
// Draw border around marker
::SetDCBrushColor(dc, RGB(20, 20, 20));
::FrameRect(dc, rect, dcBrush);
}
}
::BitBlt(pDC.hdc, rcPaint.left, rcPaint.top, rcPaint.Width(), rcPaint.Height(), dc, rcPaint.left, rcPaint.top, SRCCOPY);
::SelectObject(dc, oldFont);
::SelectObject(dc, oldBmp);
::DeleteDC(dc);
::EndPaint(m_hWnd, &pDC);
}
bool CChannelManagerDlg::ButtonHit(CPoint point, CHANNELINDEX *id, CRect *invalidate) const
{
const CRect &client = m_drawableArea;
if(PtInRect(client, point) && m_ModDoc != nullptr)
{
UINT nColns = CM_NB_COLS;
int x = point.x - client.left;
int y = point.y - client.top;
int dx = client.Width() / (int)nColns;
int dy = m_buttonHeight;
x = x / dx;
y = y / dy;
CHANNELINDEX n = static_cast<CHANNELINDEX>(y * nColns + x);
if(n < m_ModDoc->GetNumChannels())
{
if(id) *id = n;
if(invalidate)
{
invalidate->left = client.left + x * dx;
invalidate->right = invalidate->left + dx;
invalidate->top = client.top + y * dy;
invalidate->bottom = invalidate->top + dy;
}
return true;
}
}
return false;
}
void CChannelManagerDlg::ResetState(bool bSelection, bool bMove, bool bButton, bool bInternal, bool bOrder)
{
for(CHANNELINDEX chn = 0; chn < MAX_BASECHANNELS; chn++)
{
if(bSelection)
select[pattern[chn]] = false;
if(bButton)
state[pattern[chn]] = false;
if(bOrder)
{
pattern[chn] = chn;
removed[chn] = false;
}
}
if(bMove || bInternal)
{
m_leftButton = false;
m_rightButton = false;
}
if(bMove) m_moveRect = false;
}
void CChannelManagerDlg::OnMouseMove(UINT nFlags,CPoint point)
{
if(!m_hWnd || m_show == false) return;
if(!m_leftButton && !m_rightButton)
{
m_moveX = point.x;
m_moveY = point.y;
return;
}
MouseEvent(nFlags, point, m_moveRect ? CM_BT_NONE : (m_leftButton ? CM_BT_LEFT : CM_BT_RIGHT));
}
void CChannelManagerDlg::OnLButtonUp(UINT /*nFlags*/,CPoint point)
{
ReleaseCapture();
if(!m_hWnd || m_show == false) return;
if(m_moveRect && m_ModDoc)
{
CHANNELINDEX dropChn = 0;
CRect dropRect;
if(ButtonHit(point, &dropChn, &dropRect))
{
// Rearrange channels
const auto IsSelected = std::bind(&decltype(select)::test, &select, std::placeholders::_1);
const auto numChannels = m_ModDoc->GetNumChannels();
if(point.x > dropRect.left + dropRect.Width() / 2 && dropChn < numChannels)
dropChn++;
std::vector<CHANNELINDEX> newOrder{ pattern.begin(), pattern.begin() + numChannels };
// How many selected channels are there before the drop target?
// cppcheck false-positive
// cppcheck-suppress danglingTemporaryLifetime
const CHANNELINDEX selectedBeforeDropChn = static_cast<CHANNELINDEX>(std::count_if(pattern.begin(), pattern.begin() + dropChn, IsSelected));
dropChn -= selectedBeforeDropChn;
// Remove all selected channels from the order
newOrder.erase(std::remove_if(newOrder.begin(), newOrder.end(), IsSelected), newOrder.end());
const CHANNELINDEX numSelected = static_cast<CHANNELINDEX>(numChannels - newOrder.size());
// Then insert them at the drop position
newOrder.insert(newOrder.begin() + dropChn, numSelected, PATTERNINDEX_INVALID);
std::copy_if(pattern.begin(), pattern.begin() + numChannels, newOrder.begin() + dropChn, IsSelected);
std::copy(newOrder.begin(), newOrder.begin() + numChannels, pattern.begin());
select.reset();
} else
{
ResetState(true, false, false, false, false);
}
m_moveRect = false;
InvalidateRect(m_drawableArea, FALSE);
if(m_ModDoc) m_ModDoc->UpdateAllViews(nullptr, GeneralHint().Channels(), this);
}
m_leftButton = false;
for(CHANNELINDEX chn : pattern)
state[chn] = false;
}
void CChannelManagerDlg::OnLButtonDown(UINT nFlags,CPoint point)
{
if(!m_hWnd || m_show == false) return;
SetCapture();
if(!ButtonHit(point, nullptr, nullptr)) ResetState(true, false, false, false);
m_leftButton = true;
m_buttonAction = kUndetermined;
MouseEvent(nFlags,point,CM_BT_LEFT);
m_downX = point.x;
m_downY = point.y;
}
void CChannelManagerDlg::OnRButtonUp(UINT /*nFlags*/,CPoint /*point*/)
{
ReleaseCapture();
if(!m_hWnd || m_show == false) return;
ResetState(false, false, true, false);
m_rightButton = false;
}
void CChannelManagerDlg::OnRButtonDown(UINT nFlags,CPoint point)
{
if(!m_hWnd || m_show == false) return;
SetCapture();
m_rightButton = true;
m_buttonAction = kUndetermined;
if(m_moveRect)
{
ResetState(true, true, false, false, false);
InvalidateRect(m_drawableArea, FALSE);
} else
{
MouseEvent(nFlags, point, CM_BT_RIGHT);
m_downX = point.x;
m_downY = point.y;
}
}
void CChannelManagerDlg::OnMButtonDown(UINT /*nFlags*/, CPoint point)
{
CHANNELINDEX chn;
CRect rect;
if(m_ModDoc != nullptr && (m_ModDoc->GetModType() & (MOD_TYPE_XM | MOD_TYPE_IT | MOD_TYPE_MPT)) && ButtonHit(point, &chn, &rect))
{
ClientToScreen(&point);
m_quickChannelProperties.Show(m_ModDoc, pattern[chn], point);
}
}
void CChannelManagerDlg::MouseEvent(UINT nFlags,CPoint point, MouseButton button)
{
CHANNELINDEX n;
CRect client, invalidate;
bool hit = ButtonHit(point, &n, &invalidate);
if(hit) n = pattern[n];
m_moveX = point.x;
m_moveY = point.y;
if(!m_ModDoc) return;
if(hit && !state[n] && button != CM_BT_NONE)
{
if(nFlags & MK_CONTROL)
{
if(button == CM_BT_LEFT)
{
if(!select[n] && !removed[n]) move[n] = invalidate;
select[n] = true;
}
else if(button == CM_BT_RIGHT) select[n] = false;
}
else if(!removed[n] || m_currentTab == 3)
{
switch(m_currentTab)
{
case kSoloMute:
if(button == CM_BT_LEFT)
{
if(m_buttonAction == kUndetermined)
m_buttonAction = (!m_ModDoc->IsChannelSolo(n) || m_ModDoc->IsChannelMuted(n)) ? kAction1 : kAction2;
if(m_buttonAction == kAction1)
{
m_ModDoc->MuteChannel(n, false);
m_ModDoc->SoloChannel(n, true);
for(CHANNELINDEX chn = 0; chn < m_ModDoc->GetNumChannels(); chn++)
{
if(chn != n)
m_ModDoc->MuteChannel(chn, true);
}
invalidate = client = m_drawableArea;
}
else m_ModDoc->SoloChannel(n, false);
} else
{
if(m_ModDoc->IsChannelSolo(n)) m_ModDoc->SoloChannel(n, false);
if(m_buttonAction == kUndetermined)
m_buttonAction = m_ModDoc->IsChannelMuted(n) ? kAction1 : kAction2;
m_ModDoc->MuteChannel(n, m_buttonAction == kAction2);
}
m_ModDoc->SetModified();
m_ModDoc->UpdateAllViews(nullptr, GeneralHint(n).Channels(), this);
break;
case kRecordSelect:
{
auto rec = m_ModDoc->GetChannelRecordGroup(n);
if(m_buttonAction == kUndetermined)
m_buttonAction = (rec == RecordGroup::NoGroup || rec != (button == CM_BT_LEFT ? RecordGroup::Group1 : RecordGroup::Group2)) ? kAction1 : kAction2;
if(m_buttonAction == kAction1 && button == CM_BT_LEFT)
m_ModDoc->SetChannelRecordGroup(n, RecordGroup::Group1);
else if(m_buttonAction == kAction1 && button == CM_BT_RIGHT)
m_ModDoc->SetChannelRecordGroup(n, RecordGroup::Group2);
else
m_ModDoc->SetChannelRecordGroup(n, RecordGroup::NoGroup);
m_ModDoc->UpdateAllViews(nullptr, GeneralHint(n).Channels(), this);
break;
}
case kPluginState:
if(button == CM_BT_LEFT) m_ModDoc->NoFxChannel(n, false);
else m_ModDoc->NoFxChannel(n, true);
m_ModDoc->SetModified();
m_ModDoc->UpdateAllViews(nullptr, GeneralHint(n).Channels(), this);
break;
case kReorderRemove:
if(button == CM_BT_LEFT)
{
move[n] = invalidate;
select[n] = true;
}
if(button == CM_BT_RIGHT)
{
if(m_buttonAction == kUndetermined)
m_buttonAction = removed[n] ? kAction1 : kAction2;
select[n] = false;
removed[n] = (m_buttonAction == kAction2);
}
if(select[n] || button == 0)
{
m_moveRect = true;
}
break;
}
}
state[n] = false;
InvalidateRect(invalidate, FALSE);
} else
{
InvalidateRect(m_drawableArea, FALSE);
}
}
void CChannelManagerDlg::OnLButtonDblClk(UINT nFlags, CPoint point)
{
OnLButtonDown(nFlags, point);
CDialog::OnLButtonDblClk(nFlags, point);
}
void CChannelManagerDlg::OnRButtonDblClk(UINT nFlags, CPoint point)
{
OnRButtonDown(nFlags, point);
CDialog::OnRButtonDblClk(nFlags, point);
}
OPENMPT_NAMESPACE_END
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