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#include <cstdio>
#include <functional>
#include <set>
#include <QCheckBox>
#include <QPushButton>
#include <QComboBox>
#include <QTimer>
#include "qmpchannelswindow.hpp"
#include "ui_qmpchannelswindow.h"
#include "qmpmainwindow.hpp"
qmpChannelsModel::qmpChannelsModel(QObject*parent):QAbstractTableModel(parent)
{
evh=qmpMainWindow::getInstance()->getPlayer()->registerEventHandler(
[this](const void* _e,void*){
if(!updatequeued)
{
updatequeued=true;
const SEvent *e=(const SEvent*)(_e);
if((e->p1&0xF0)==0xC0)
emit dataChanged(index(e->p1&0xF0,4),index(e->p1&0xF0,4),{Qt::ItemDataRole::DisplayRole});
QMetaObject::invokeMethod(this, &qmpChannelsModel::updateChannelActivity, Qt::ConnectionType::QueuedConnection);
}
}
,nullptr,false);
QTimer*t=new QTimer(this);
t->setInterval(500);
t->setSingleShot(false);
connect(t,&QTimer::timeout,[this](){emit this->dataChanged(this->index(0,4),this->index(15,4),{Qt::ItemDataRole::DisplayRole});});
memset(mute,0,sizeof(mute));
memset(solo,0,sizeof(solo));
}
int qmpChannelsModel::columnCount(const QModelIndex&parent)const
{return parent.isValid()?0:6;}
int qmpChannelsModel::rowCount(const QModelIndex&parent)const
{return parent.isValid()?0:16;}
QModelIndex qmpChannelsModel::parent(const QModelIndex&child)const
{
Q_UNUSED(child)
return QModelIndex();
}
QVariant qmpChannelsModel::data(const QModelIndex&index,int role)const
{
switch(index.column())
{
case 0:
if(role==Qt::ItemDataRole::DecorationRole)
{
using namespace std::chrono_literals;
bool lit=(std::chrono::system_clock::now()-qmpMainWindow::getInstance()->getPlayer()->getLastEventTS()[index.row()])<50ms;
return lit?QIcon(":/img/ledon.svg"):QIcon(":/img/ledoff.svg");
}
break;
case 1:
if(role==Qt::ItemDataRole::CheckStateRole)
return mute[index.row()]?Qt::CheckState::Checked:Qt::CheckState::Unchecked;
break;
case 2:
if(role==Qt::ItemDataRole::CheckStateRole)
return solo[index.row()]?Qt::CheckState::Checked:Qt::CheckState::Unchecked;
break;
case 3:
if(role==Qt::ItemDataRole::DisplayRole)
{
std::vector<std::string> devs=qmpMainWindow::getInstance()->getPlayer()->getMidiOutDevices();
return QString::fromStdString(devs[qmpMainWindow::getInstance()->getPlayer()->getChannelOutput(index.row())]);
}
break;
case 4:
{
if(role==Qt::ItemDataRole::DisplayRole)
{
int ch=index.row();
uint16_t b;uint8_t p;
std::string nm;
char data[256];
CMidiPlayer *plyr=qmpMainWindow::getInstance()->getPlayer();
bool r=plyr->getChannelOutputDevice(ch)->getChannelPreset(ch,&b,&p,nm);
sprintf(data,"%03d:%03d %s",b,p,nm.c_str());
if(!r)
{
nm=plyr->getChannelOutputDevice(ch)->getPresetName(plyr->getCC(ch,0)<<7|plyr->getCC(ch,32),plyr->getCC(ch,128));
sprintf(data,"%03d:%03d:%03d %s",plyr->getCC(ch,0),plyr->getCC(ch,32),plyr->getCC(ch,128),nm.c_str());
}
return QString(data);
}
}
break;
case 5:
if(role==Qt::ItemDataRole::DisplayRole)
return "...";
if(role==Qt::ItemDataRole::TextAlignmentRole)
return Qt::AlignmentFlag::AlignCenter;
break;
}
return QVariant();
}
bool qmpChannelsModel::setData(const QModelIndex&index,const QVariant&value,int role)
{
if(index.column()==3)
{
if(role!=Qt::ItemDataRole::DisplayRole)return false;
std::vector<std::string> dsv=CMidiPlayer::getInstance()->getMidiOutDevices();
int idx=std::find(dsv.begin(),dsv.end(),value.toString().toStdString())-dsv.begin();
if(idx==CMidiPlayer::getInstance()->getChannelOutput(index.row()))return false;
CMidiPlayer::getInstance()->setChannelOutput(index.row(),idx);
emit dataChanged(index,index,{Qt::DisplayRole});
return true;
}
return false;
}
QVariant qmpChannelsModel::headerData(int section,Qt::Orientation orientation,int role)const
{
if(role!=Qt::ItemDataRole::DisplayRole)return QVariant();
if(orientation==Qt::Orientation::Vertical)
return section+1;
switch(section)
{
case 0:return QString("A");
case 1:return QString("M");
case 2:return QString("S");
case 3:return QString("Device");
case 4:return QString("Preset");
case 5:return QString("...");
}
return QString();
}
Qt::ItemFlags qmpChannelsModel::flags(const QModelIndex&idx)const
{
Qt::ItemFlags ret=Qt::ItemFlag::ItemIsEnabled|Qt::ItemFlag::ItemIsSelectable;
if(idx.column()==1||idx.column()==2)
ret|=Qt::ItemFlag::ItemIsUserCheckable;
if(idx.column()==3)
ret|=Qt::ItemFlag::ItemIsEditable;
return ret;
}
void qmpChannelsModel::updateChannelActivity()
{
emit dataChanged(index(0,0),index(15,0),{Qt::ItemDataRole::DecorationRole});
updatequeued=false;
}
void qmpChannelsModel::channelMSClicked(const QModelIndex&idx)
{
bool*x[3]={nullptr,mute,solo};
if(x[idx.column()][idx.row()]^=1)
x[3-idx.column()][idx.row()]=0;
qmpMainWindow::getInstance()->getPlayer()->setMute(idx.row(),mute[idx.row()]);
qmpMainWindow::getInstance()->getPlayer()->setSolo(idx.row(),solo[idx.row()]);
emit dataChanged(index(idx.row(),1),index(idx.row(),2),{Qt::ItemDataRole::CheckStateRole});
}
void qmpChannelsModel::channelMSClearAll(int type)
{
if(type==1)
{
memset(mute,0,sizeof(mute));
for(int i=0;i<16;++i)
qmpMainWindow::getInstance()->getPlayer()->setMute(i,0);
emit dataChanged(index(0,1),index(15,1),{Qt::ItemDataRole::CheckStateRole});
}
if(type==2)
{
memset(solo,0,sizeof(solo));
for(int i=0;i<16;++i)
qmpMainWindow::getInstance()->getPlayer()->setSolo(i,0);
emit dataChanged(index(0,2),index(15,2),{Qt::ItemDataRole::CheckStateRole});
}
}
qmpDeviceItemDelegate::qmpDeviceItemDelegate(bool ignoreInternal,QWidget*parent):
QStyledItemDelegate(parent),par(parent),nofs(ignoreInternal){}
void qmpDeviceItemDelegate::paint(QPainter*painter,const QStyleOptionViewItem&option,const QModelIndex&index)const
{
QStyleOptionViewItem opt;
initStyleOption(&opt,index);
QStyleOptionComboBox socb;
socb.currentText=opt.text;
socb.editable=false;
socb.rect=option.rect;
socb.state=opt.state;
par->style()->drawComplexControl(QStyle::ComplexControl::CC_ComboBox,&socb,painter,option.widget);
par->style()->drawControl(QStyle::CE_ComboBoxLabel,&socb,painter,option.widget);
}
QSize qmpDeviceItemDelegate::sizeHint(const QStyleOptionViewItem&option,const QModelIndex&index)const
{
QStyleOptionViewItem opt;
initStyleOption(&opt,index);
QStyleOptionComboBox socb;
socb.currentText=opt.text;
socb.editable=false;
socb.rect=option.rect;
QSize sz=par->fontMetrics().size(Qt::TextFlag::TextSingleLine,socb.currentText);
return par->style()->sizeFromContents(QStyle::ContentsType::CT_ComboBox,&socb,sz,option.widget);
}
QWidget* qmpDeviceItemDelegate::createEditor(QWidget*parent,const QStyleOptionViewItem&option,const QModelIndex&index)const
{
Q_UNUSED(option)
Q_UNUSED(index)
QComboBox *cb=new QComboBox(parent);
cb->setEditable(false);
connect(cb,static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged),this,[index,cb](int){
const_cast<QAbstractItemModel*>(index.model())->setData(index,cb->currentText(),Qt::ItemDataRole::DisplayRole);
cb->hidePopup();
});
return cb;
}
void qmpDeviceItemDelegate::setEditorData(QWidget*widget,const QModelIndex&index)const
{
/*
* We want to quit editing as soon as the popup of the combobox is closed.
* Unfortunately QTableView does not do that. And I don't feel like sub-classing
* it. So here are some dirty tricks to make it work that way.
*/
QComboBox *cb=qobject_cast<QComboBox*>(widget);
QSignalBlocker sblk(cb);
cb->clear();
std::vector<std::string> devs=qmpMainWindow::getInstance()->getPlayer()->getMidiOutDevices();
for(auto s:devs)
if(!nofs||(nofs&&s!="Internal FluidSynth"))
cb->addItem(QString::fromStdString(s));
cb->setCurrentText(index.data().toString());
cb->showPopup();
}
void qmpDeviceItemDelegate::setModelData(QWidget*editor,QAbstractItemModel*model,const QModelIndex&index)const
{
QComboBox *cb=qobject_cast<QComboBox*>(editor);
model->setData(index,cb->currentText(),Qt::ItemDataRole::DisplayRole);
}
void qmpDeviceItemDelegate::updateEditorGeometry(QWidget*editor,const QStyleOptionViewItem&option,const QModelIndex&index)const
{
Q_UNUSED(index)
editor->setGeometry(option.rect);
}
qmpChannelsWindow::qmpChannelsWindow(QWidget *parent) :
QWidget(parent,Qt::Dialog),
ui(new Ui::qmpChannelsWindow)
{
ui->setupUi(this);
ui->tvChannels->setHorizontalHeader(new QHeaderView(Qt::Orientation::Horizontal));
ui->tvChannels->setModel(chmodel=new qmpChannelsModel);
ui->tvChannels->setItemDelegateForColumn(3,new qmpDeviceItemDelegate(false,ui->tvChannels));
ui->tvChannels->setAlternatingRowColors(true);
ui->tvChannels->setSelectionMode(QAbstractItemView::SelectionMode::SingleSelection);
ui->tvChannels->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeMode::ResizeToContents);
ui->tvChannels->horizontalHeader()->setSectionResizeMode(4, QHeaderView::ResizeMode::Stretch);
connect(ui->tvChannels,&QTableView::clicked,[this](const QModelIndex&idx){
if(idx.column()==1||idx.column()==2)
this->chmodel->channelMSClicked(idx);
if(idx.column()==3)
this->ui->tvChannels->edit(idx);
if(idx.column()==5)
this->showChannelEditorWindow(idx.row());
});
connect(ui->tvChannels,&QTableView::activated,[this](const QModelIndex&idx){
if(idx.column()==4)
{
pselectw->show();
pselectw->setupWindow(idx.row());
}
});
pselectw=new qmpPresetSelector(this);
ceditw=new qmpChannelEditor(this);
cha=new QIcon(":/img/ledon.svg");chi=new QIcon(":/img/ledoff.svg");
eh=qmpMainWindow::getInstance()->getPlayer()->registerEventHandler(
[this](const void *ee,void*){
const SEvent *e=(const SEvent*)ee;
if((e->type&0xF0)==0x90&&e->p2>0&&(e->flags&0x01))
emit this->noteOn();
}
,nullptr,false);
std::vector<std::string> devs=qmpMainWindow::getInstance()->getPlayer()->getMidiOutDevices();
size_t devc=devs.size();
std::set<std::string> devset;
for(auto dev:devs)devset.insert(dev);
std::string selecteddev;
for(auto setdev:qmpSettingsWindow::getSettingsIntf()->value("Midi/DevicePriority",QList<QVariant>{"Internal FluidSynth"}).toList())
if(devset.find(setdev.toString().toStdString())!=devset.end())
{
selecteddev=setdev.toString().toStdString();
break;
}
for(int ch=0;ch<16;++ch)
{
for(size_t j=0;j<devc;++j)
{
if(selecteddev==devs[j])
qmpMainWindow::getInstance()->getPlayer()->setChannelOutput(ch,j);
}
}
qmpMainWindow::getInstance()->registerFunctionality(
chnlf=new qmpChannelFunc(this),
std::string("Channel"),
tr("Channel").toStdString(),
getThemedIconc(":/img/channel.svg"),
0,
true
);
if(qmpSettingsWindow::getSettingsIntf()->value("DialogStatus/ChnlW",QRect(-999,-999,999,999)).toRect()!=QRect(-999,-999,999,999))
setGeometry(qmpSettingsWindow::getSettingsIntf()->value("DialogStatus/ChnlW",QRect(-999,-999,999,999)).toRect());
if(qmpSettingsWindow::getSettingsIntf()->value("DialogStatus/ChnlWShown",0).toInt())
{show();qmpMainWindow::getInstance()->setFuncState("Channel",true);}
}
void qmpChannelsWindow::showEvent(QShowEvent *event)
{
if(qmpSettingsWindow::getSettingsIntf()->value("Behavior/DialogStatus","").toInt())
{
qmpSettingsWindow::getSettingsIntf()->setValue("DialogStatus/ChnlWShown",1);
}
if(qmpSettingsWindow::getSettingsIntf()->value("DialogStatus/ChnlW",QRect(-999,-999,999,999)).toRect()!=QRect(-999,-999,999,999))
setGeometry(qmpSettingsWindow::getSettingsIntf()->value("DialogStatus/ChnlW",QRect(-999,-999,999,999)).toRect());
event->accept();
}
void qmpChannelsWindow::closeEvent(QCloseEvent *event)
{
if(qmpSettingsWindow::getSettingsIntf()->value("Behavior/DialogStatus","").toInt())
{
qmpSettingsWindow::getSettingsIntf()->setValue("DialogStatus/ChnlW",geometry());
}
setVisible(false);
if(!qmpMainWindow::getInstance()->isFinalizing()&&qmpSettingsWindow::getSettingsIntf()->value("Behavior/DialogStatus","").toInt())
{
qmpSettingsWindow::getSettingsIntf()->setValue("DialogStatus/ChnlWShown",0);
}
qmpMainWindow::getInstance()->setFuncState("Channel",false);
event->accept();
}
qmpChannelsWindow::~qmpChannelsWindow()
{
qmpMainWindow::getInstance()->unregisterFunctionality("Channel");
qmpMainWindow::getInstance()->getPlayer()->unregisterEventHandler(eh);
delete chnlf;
delete chi;delete cha;
delete ui;
}
void qmpChannelsWindow::on_pbUnmute_clicked()
{
chmodel->channelMSClearAll(1);
}
void qmpChannelsWindow::on_pbUnsolo_clicked()
{
chmodel->channelMSClearAll(2);
}
void qmpChannelsWindow::showChannelEditorWindow(int chid)
{
ceditw->show();
ceditw->setupWindow(chid);
}
qmpChannelFunc::qmpChannelFunc(qmpChannelsWindow *par)
{p=par;}
void qmpChannelFunc::show()
{p->show();}
void qmpChannelFunc::close()
{p->close();}
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