int
ISclose(InputStream stream)
{
MySignalHandler(*prevtrap) ();
if (stream == NULL || stream->base.close == NULL ||
stream->base.type & IST_UNCLOSE)
return -1;
prevtrap = mySignal(SIGINT, SIG_IGN);
stream->base.close(stream->base.handle);
mySignal(SIGINT, prevtrap);
return 0;
}
int Widget::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QWidget::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: mySignal(); break;
case 1: on_toolButton_List_clicked((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 2: tableWidget_cellDoubleClicked((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 3: on_toolButton_lrcD_clicked((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 4: on_toolButton_next_clicked(); break;
case 5: on_toolButton_stop_clicked(); break;
case 6: on_toolButton_playpause_clicked(); break;
case 7: on_toolButton_previous_clicked(); break;
case 8: on_toolButton_open_clicked(); break;
case 9: showTime((*reinterpret_cast< qint64(*)>(_a[1]))); break;
case 10: Timeout(); break;
case 11: musicInformationStateChanged((*reinterpret_cast< Phonon::State(*)>(_a[1])),(*reinterpret_cast< Phonon::State(*)>(_a[2]))); break;
case 12: mediaObjectStateChanged((*reinterpret_cast< Phonon::State(*)>(_a[1])),(*reinterpret_cast< Phonon::State(*)>(_a[2]))); break;
case 13: musicAboutToFinish(); break;
case 14: currentMusicSourceChanged((*reinterpret_cast< Phonon::MediaSource(*)>(_a[1]))); break;
case 15: removeSlot(); break;
case 16: exitSlot(); break;
case 17: iconActivated((*reinterpret_cast< QSystemTrayIcon::ActivationReason(*)>(_a[1]))); break;
default: ;
}
_id -= 18;
}
return _id;
}
MySignalHandler
error_dump(SIGNAL_ARG)
{
mySignal(SIGIOT, SIG_DFL);
reset_tty();
abort();
SIGNAL_RETURN;
}
MessageController::MessageController()
: QThread()
{
connect(this,SIGNAL(mySignal()),this,SLOT(setStuff()));
moveToThread(this);
srand(time(NULL));
}
void
set_int(void)
{
mySignal(SIGHUP, reset_exit);
mySignal(SIGINT, reset_exit);
mySignal(SIGQUIT, reset_exit);
mySignal(SIGTERM, reset_exit);
mySignal(SIGILL, error_dump);
mySignal(SIGIOT, error_dump);
mySignal(SIGFPE, error_dump);
#ifdef SIGBUS
mySignal(SIGBUS, error_dump);
#endif /* SIGBUS */
/* mySignal(SIGSEGV, error_dump); */
}
int MessageController::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QThread::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: mySignal(); break;
case 1: setStuff(); break;
default: ;
}
_id -= 2;
}
return _id;
}
widget::widget(QWidget *parent) :
QWidget(parent,Qt::FramelessWindowHint),
ui(new Ui::widget)
{
ui->setupUi(this);
setFixedSize(506,364);
isSound = true;
ui->hSlider_SongProgress->setRange(0,0);
// mList = new musicList(this);
// mList->setFixedSize(300,320);
// mList->ui->tableWidget->setColumnWidth(0,300);
// mList->ui->tableWidget->setColumnWidth(1,150);
ui->tableWidget->setAcceptDrops(true);
ui->tableWidget->setColumnWidth(0,30);
ui->tableWidget->setColumnWidth(1,150);
// connect(mList->ui->tableWidget,SIGNAL(cellDoubleClicked(int,int)),SLOT(tableWidget_cellDoubleClicked(int,int)));
connect(ui->tableWidget,SIGNAL(cellDoubleClicked(int,int)),SLOT(tableWidget_cellDoubleClicked(int,int)));
// mList->show();
// connect(mList,SIGNAL(listClose()),ui->toolButton_List,SLOT(toggle()));
// connect(ui->toolButton_open,SIGNAL(triggered),this,SLOT(on_toolButton_open_clicked()));
// connect(ui->toolButton_Sound, SIGNAL(triggered),this,SLOT(on_toolButton_List_clicked()));
text = new QTextEdit(this);
text->hide();//用于查找下句歌词以计算时间间隔
ui->textEdit->setVisible(false);//文本编辑框不可见，（解析歌词）
this->setAcceptDrops(true);
// this->setFixedSize(300,150);
readSettings();//读取上次关闭窗口时窗口的位置
QPalette palette = ui->label_lrc->palette();//设置窗体内歌词颜色
palette.setColor(QPalette::WindowText,Qt::darkBlue);
ui->label_lrc->setPalette(palette);
lrc = new lrcWindow(0);//桌面歌词
createPlayMode();
createOpenFileMenu();
createContextMenu();
createSystemTrayIcon();
volume = 50;
playList=new QMediaPlaylist;
playList->setPlaybackMode(QMediaPlaylist::Loop);
player=new QMediaPlayer;
player->setPlaylist(playList);
player->setVolume(volume);
ui->hSlider_Volume->setValue(volume);
connect(ui->hSlider_SongProgress, SIGNAL(sliderMoved(int)), this, SLOT(setPosition(int)));
connect(ui->hSlider_Volume, SIGNAL(sliderMoved(int)), this, SLOT(setSound(int)));
connect(ui->action_SingleLoopMode, SIGNAL(triggered()), this, SLOT(setSingleLoopMode()));
connect(ui->action_SequentialMode, SIGNAL(triggered()), this, SLOT(setSequentialMode()));
connect(ui->action_LoopMode, SIGNAL(triggered()), this, SLOT(setLoopMode()));
connect(ui->action_RandomMode, SIGNAL(triggered()), this, SLOT(setRandomMode()));
connect(ui->action_About, SIGNAL(triggered()), this, SLOT(aboutUs()));
connect(ui->action_Quit, SIGNAL(triggered()), this, SLOT(close()));
connect(ui->action_AddFiles,SIGNAL(triggered()), this, SLOT(setAddFiles()));
connect(ui->action_AddFileFolder, SIGNAL(triggered()), this, SLOT(setAddFileFolder()));
connect(ui->toolButton_close,SIGNAL(clicked()),this, SLOT(close()));
connect(ui->toolButton_min,SIGNAL(clicked()),this,SLOT(showMinimized()));
connect(player, SIGNAL(positionChanged(qint64)), this, SLOT(positionChanged(qint64)));
connect(player, SIGNAL(durationChanged(qint64)), this, SLOT(durationChanged(qint64)));
connect(playList, SIGNAL(currentIndexChanged(int)), this, SLOT(updateSongList(int)));
// connect(player,SIGNAL(tick(qint64)),this,SLOT(showTime(qint64)));//时间显示与歌词的更新
timer = new QTimer(this);//定时器，若0.1秒不显示歌词，则显示“Music ...”
timer->start(100);
lrcID = startTimer(100);
connect(timer,SIGNAL(timeout()),SLOT(Timeout()));
// iconpause = new QIcon(":/images/btn_plause0.png");
// iconplay = new QIcon(":/images/btn_play0.png");
// ui->toolButton_playpause->setIcon(*iconplay);
ui->toolButton_playpause->setToolTip(tr("播放"));
ui->toolButton_playpause->setStyleSheet("QToolButton{border-image:url(:/images/btn_play0.png);}"
"QToolButton:hover{border-image:url(:/images/btn_play1.png);}");
ui->toolButton_stop->setStyleSheet("QToolButton{border-image:url(:/images/btn_stop0.png);}"
"QToolButton:hover{border-image:url(:/images/btn_stop1.png);}");
ui->toolButton_previous->setStyleSheet("QToolButton{border-image:url(:/images/btn_pre0.png);}"
"QToolButton:hover{border-image:url(:/images/btn_pre1.png);}");
ui->toolButton_next->setStyleSheet("QToolButton{border-image:url(:/images/btn_next0.png);}"
"QToolButton:hover{border-image:url(:/images/btn_next1.png);}");
ui->toolButton_open->setStyleSheet("QToolButton{border-image:url(:/images/btn_openFile0.png);}"
"QToolButton:hover{border-image:url(:/images/btn_openFile1.png);}");
ui->toolButton_Sound->setStyleSheet("QToolButton{border-image:url(:/images/btn_sound0.png);}"
"QToolButton:hover{border-image:url(:/images/btn_sound1.png);}");
ui->toolButton_playMode->setStyleSheet("QToolButton{border-image:url(:/images/seqtional.PNG);}"
"QToolButton:hover{border-image:url(:/images/seqtional1.png);}");
ui->toolButton_close->setStyleSheet("QToolButton:hover{border-image:url(:/images/close.png);}");
ui->toolButton_min->setStyleSheet("QToolButton:hover{border-image:url(:/images/min.png);}");
ui->toolButton_mintray->setStyleSheet("QToolButton:hover{border-image:url(:/images/mintray.png);}");
ui->toolButton_toolstyle->setStyleSheet("QToolButton:hover{border-image:url(:/images/toolstyle.png);}");
ui->toolButton_main->setStyleSheet("QToolButton:hover{border-image:url(:/images/main.png);}");
ui->toolButton_showfront->setStyleSheet("QToolButton:hover{border-image:url(:/images/showfront.png);}");
ui->toolButton_p->setStyleSheet("QToolButton:hover{border-image:url(:/images/putup.png);}");
ui->toolButton_s->setStyleSheet("QToolButton:hover{border-image:url(:/images/spin.png);}");
ui->toolButton_lrcD->setStyleSheet("QToolButton:hover{background:rgb(0,255,255,100)}");
ui->label_Title->setStyleSheet("QLabel:hover{color: rgb(85, 255, 255);}");
QPalette p = this->palette();
p.setColor(QPalette::WindowText,QColor(0,255,255));
ui->label_palyname->setPalette(p);
p.setColor(QPalette::WindowText,QColor(255,190,0));
ui->label_lrc->setPalette(p);
// mList->installEventFilter(this);
// mList->ui->tableWidget->installEventFilter(this);//事件过滤器
ui->tableWidget->installEventFilter(this);
// connect(audioOutput,SIGNAL(mutedChanged(bool)),sound,SLOT(setChecked(bool)));
connect(this,SIGNAL(mySignal()),this,SLOT(close()),Qt::QueuedConnection);
init(playList);
// mList->show();
// addToPlayList();
}
void MyClass2::DoSomething()
{
emit mySignal();
}
int main()
{
Prueba pr0;
mtk::Signal<> mySignal;
std::cout << std::endl << "una conexión a uno Tres conexiones a 2, mandamos un signal" << std::endl;
mySignal.connect(&pr0, &Prueba::Recibio);
mySignal.connect(&pr0, &Prueba::Recibio2);
mySignal.connect(&pr0, &Prueba::Recibio2);
mySignal.connect(&pr0, &Prueba::Recibio2);
mySignal.emit();
std::cout << std::endl << "Desconectamos un 2" << std::endl;
bool result = mySignal.disconnect(&pr0, &Prueba::Recibio2);
if (result)
std::cout << std::endl << "Desconectamos un 2 OK" << std::endl;
else
std::cout << std::endl << "Desconectamos un 2 FAIL" << std::endl;
mySignal.emit();
std::cout << std::endl << "Desconectamos un 1" << std::endl;
result = mySignal.disconnect(&pr0, &Prueba::Recibio);
if (result)
std::cout << std::endl << "Desconectamos un 1 OK" << std::endl;
else
std::cout << std::endl << "Desconectamos un 1 FAIL" << std::endl;
mySignal.emit();
std::cout << std::endl << "Desconectamos un 1" << std::endl;
result = mySignal.disconnect(&pr0, &Prueba::Recibio);
if (result)
std::cout << std::endl << "Desconectamos un 1 OK" << std::endl;
else
std::cout << std::endl << "Desconectamos un 1 FAIL" << std::endl;
mySignal();
std::cout << std::endl << "desconectamos todo... y mandamos un mensaje nuevo";
mySignal.disconnect_all();
mySignal();
// pendiente la copia de signal
// falta meter el countPtr
// Signal<> mySignal2;
// mySignal2 = mySignal;
// pendiente que se desconecte cuando el receptor salga de ámbito
// delicado
Prueba pr6(22);
mySignal.connect(&pr6, &Prueba::Recibio);
std::cout << std::endl << "Creamos otro recpetor temporal, conectamos a 1 mandamo señal";
{
Prueba pr1(23);
mySignal.connect(&pr1, &Prueba::Recibio);
mySignal();
}
std::cout << std::endl << "el últmo receptor temporal sale de ámbito";
Prueba pr2(24);
mySignal.connect(&pr2, &Prueba::Recibio);
std::cout << std::endl << "acceso incorrecto a la memoria";
std::cout << std::endl << "Sólo se debería escribir 1";
mySignal();
//mtk::Signal<> mySignal;
//std::cout << std::endl << "Creamos un temporal 777 que sale de ámbito antes de poner mandar nada";
{
Prueba pr1(77);
mySignal.connect(&pr1, &Prueba::Recibio);
mySignal.connect(&pr1, &Prueba::Recibio);
mySignal.emit();
}
Prueba pr22(88);
mySignal.connect(&pr22, &Prueba::Recibio);
mySignal();
mySignal.disconnect(&pr22, &Prueba::Recibio);
mySignal();
Prueba2 prueba2;
prueba2.Connect();
prueba2.Signal();
{
// conectamos dos signal al mismo receptor
// sacamos de ámbito a dicho receptor
// mandamos una signal
// tiene que recibirse
// esto generaba un error antes del 5 de julio de 2010
Prueba pr;
mtk::Signal<> signalpr1;
mtk::Signal<> signalpr2;
signalpr1.connect(&pr, &Prueba::Recibio);
signalpr2.connect(&pr, &Prueba::Recibio);
signalpr1.disconnect(&pr, &Prueba::Recibio);
std::cout << "SE TIENE QUE RECIBIR..." << std::endl;
signalpr2.emit();
}
return 0;
}
bool MySensorGestureRecognizer::start()
{
Q_EMIT mySignal();
return true;
}
void MessageController::run()
{
// QTimer::singleShot(0,this,SLOT(setStuff()));
emit(mySignal());
}
TsignalApp::TsignalApp()
{
connect( this, SIGNAL( mySignal() ), SLOT( mySlot() ) );
connect( this, SIGNAL( mySignal( int ), SLOT( mySlot( int ) ) );
connect( this, SIGNAL( mySignalParam( int, int ), SLOT( mySlotParam( int, int );
}
void TsignalApp::slotFileNew()
{
emit mySignal();
emit mySignal( 5 );
emit mySignalParam( 5, 100 );
}
