diff options
Diffstat (limited to 'qmpmainwindow.cpp')
| -rw-r--r-- | qmpmainwindow.cpp | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/qmpmainwindow.cpp b/qmpmainwindow.cpp new file mode 100644 index 0000000..7d2bf0c --- /dev/null +++ b/qmpmainwindow.cpp @@ -0,0 +1,218 @@ +#include <cstdio> +#include <QUrl> +#include "qmpmainwindow.hpp" +#include "ui_qmpmainwindow.h" +#include "qmpmidiplay.hpp" + +qmpMainWindow::qmpMainWindow(QWidget *parent) : + QMainWindow(parent), + ui(new Ui::qmpMainWindow) +{ + ui->setupUi(this);player=new CMidiPlayer(); + playing=false;stopped=true;dragging=false; + plistw=new qmpplistwindow(this); + ui->lbFileName->setText(""); + timer=new QTimer(this); + connect(timer,SIGNAL(timeout()),this,SLOT(updateWidgets())); +} + +qmpMainWindow::~qmpMainWindow() +{ + delete timer; + delete ui; +} + +void qmpMainWindow::closeEvent(QCloseEvent *event) +{ + on_pbStop_clicked(); + event->accept(); +} + +void qmpMainWindow::updateWidgets() +{ + if(player->isFinished()&&playerTh) + { + if(!plistw->getRepeat()) + { + timer->stop();stopped=true;playing=false; + player->playerDeinit();playerTh->join(); + delete playerTh;playerTh=NULL; + ui->pbPlayPause->setIcon(QIcon(":/img/play.png")); + ui->hsTimer->setValue(0); + ui->lbPolyphone->setText("Poly: 0/0"); + ui->lbCurTime->setText("00:00"); + } + else + { + timer->stop();player->playerDeinit();playerTh->join(); + delete playerTh;playerTh=NULL; + ui->hsTimer->setValue(0); + QString fns=plistw->getNextItem(); + ui->lbFileName->setText(QUrl(fns).fileName()); + player->playerLoadFile(fns.toStdString().c_str()); + char ts[100]; + sprintf(ts,"%02d:%02d",(int)player->getFtime()/60,(int)player->getFtime()%60); + ui->lbFinTime->setText(ts); + player->playerInit();player->setGain(ui->vsMasterVol->value()/250.); + playerTh=new std::thread(&CMidiPlayer::playerThread,player); + st=std::chrono::steady_clock::now();offset=0; + timer->start(100); + } + } + while(!player->isFinished()&&player->getTCeptr()>player->getStamp(ui->hsTimer->value()) + &&ui->hsTimer->value()<=100&&!dragging) + ui->hsTimer->setValue(ui->hsTimer->value()+1); + if(playing) + { + std::chrono::duration<double> elapsed= + std::chrono::duration_cast<std::chrono::duration<double>>(std::chrono::steady_clock::now()-st); + char ts[100]; + sprintf(ts,"%02d:%02d",(int)(elapsed.count()+offset)/60,(int)(elapsed.count()+offset)%60); + ui->lbCurTime->setText(ts); + sprintf(ts,"Poly: %d/%d",player->getPolyphone(),player->getMaxPolyphone()); + ui->lbPolyphone->setText(ts); + } +} + +void qmpMainWindow::on_pbPlayPause_clicked() +{ + playing=!playing; + if(stopped) + { + QString fns=plistw->getFirstItem(); + if(!fns.length())return(void)(playing=false); + ui->lbFileName->setText(QUrl(fns).fileName()); + player->playerLoadFile(fns.toStdString().c_str()); + char ts[100]; + sprintf(ts,"%02d:%02d",(int)player->getFtime()/60,(int)player->getFtime()%60); + ui->lbFinTime->setText(ts); + player->playerInit();player->setGain(ui->vsMasterVol->value()/250.); + playerTh=new std::thread(&CMidiPlayer::playerThread,player); + st=std::chrono::steady_clock::now();offset=0; + timer->start(100); + stopped=false; + } + else + { + if(!playing) + { + player->playerPanic(); + offset=ui->hsTimer->value()/100.*player->getFtime(); + } + else + { + st=std::chrono::steady_clock::now(); + player->setResumed(); + } + player->setTCpaused(!playing); + } + ui->pbPlayPause->setIcon(QIcon(playing?":/img/pause.png":":/img/play.png")); +} + +void qmpMainWindow::on_hsTimer_sliderPressed() +{ + dragging=true; +} + +void qmpMainWindow::on_hsTimer_sliderReleased() +{ + dragging=false; + if(playing) + { + if(ui->hsTimer->value()==100){on_pbNext_clicked();return;} + player->setTCeptr(player->getStamp(ui->hsTimer->value())); + player->playerPanic(); + offset=ui->hsTimer->value()/100.*player->getFtime(); + st=std::chrono::steady_clock::now(); + } + else + { + player->setTCeptr(player->getStamp(ui->hsTimer->value())); + offset=ui->hsTimer->value()/100.*player->getFtime(); + char ts[100]; + sprintf(ts,"%02d:%02d",(int)(offset)/60,(int)(offset)%60); + ui->lbCurTime->setText(ts); + } +} + +void qmpMainWindow::on_vsMasterVol_valueChanged() +{ + if(!stopped)player->setGain(ui->vsMasterVol->value()/250.); +} + +void qmpMainWindow::on_pbStop_clicked() +{ + if(!stopped) + { + timer->stop();stopped=true;playing=false; + player->playerDeinit(); + if(playerTh){playerTh->join();delete playerTh;playerTh=NULL;} + ui->pbPlayPause->setIcon(QIcon(":/img/play.png")); + ui->hsTimer->setValue(0); + ui->lbPolyphone->setText("Poly: 0/0"); + ui->lbCurTime->setText("00:00"); + } +} + +void qmpMainWindow::dialogClosed() +{ + if(!plistw->isVisible())ui->pbPList->setChecked(false); +} + +void qmpMainWindow::on_pbPList_clicked() +{ + if(ui->pbPList->isChecked())plistw->show();else plistw->close(); +} + +void qmpMainWindow::on_pbPrev_clicked() +{ + timer->stop();player->playerDeinit(); + if(playerTh){playerTh->join();delete playerTh;playerTh=NULL;} + ui->hsTimer->setValue(0); + QString fns=plistw->getPrevItem(); + ui->lbFileName->setText(QUrl(fns).fileName()); + player->playerLoadFile(fns.toStdString().c_str()); + char ts[100]; + sprintf(ts,"%02d:%02d",(int)player->getFtime()/60,(int)player->getFtime()%60); + ui->lbFinTime->setText(ts); + player->playerInit();player->setGain(ui->vsMasterVol->value()/250.); + playerTh=new std::thread(&CMidiPlayer::playerThread,player); + st=std::chrono::steady_clock::now();offset=0; + timer->start(100); +} + +void qmpMainWindow::on_pbNext_clicked() +{ + timer->stop();player->playerDeinit(); + if(playerTh){playerTh->join();delete playerTh;playerTh=NULL;} + ui->hsTimer->setValue(0); + QString fns=plistw->getNextItem(); + ui->lbFileName->setText(QUrl(fns).fileName()); + player->playerLoadFile(fns.toStdString().c_str()); + char ts[100]; + sprintf(ts,"%02d:%02d",(int)player->getFtime()/60,(int)player->getFtime()%60); + ui->lbFinTime->setText(ts); + player->playerInit();player->setGain(ui->vsMasterVol->value()/250.); + playerTh=new std::thread(&CMidiPlayer::playerThread,player); + st=std::chrono::steady_clock::now();offset=0; + timer->start(100); +} + +void qmpMainWindow::selectionChanged() +{ + stopped=false;playing=true; + ui->pbPlayPause->setIcon(QIcon(":/img/pause.png")); + timer->stop();player->playerDeinit(); + if(playerTh){playerTh->join();delete playerTh;playerTh=NULL;} + ui->hsTimer->setValue(0); + QString fns=plistw->getSelectedItem(); + ui->lbFileName->setText(QUrl(fns).fileName()); + player->playerLoadFile(fns.toStdString().c_str()); + char ts[100]; + sprintf(ts,"%02d:%02d",(int)player->getFtime()/60,(int)player->getFtime()%60); + ui->lbFinTime->setText(ts); + player->playerInit();player->setGain(ui->vsMasterVol->value()/250.); + playerTh=new std::thread(&CMidiPlayer::playerThread,player); + st=std::chrono::steady_clock::now();offset=0; + timer->start(100); +} |