/*
* ex_undo -- u
* Undo the last change.
*
* PUBLIC: int ex_undo __P((SCR *, EXCMD *));
*/
int
ex_undo(SCR *sp, EXCMD *cmdp)
{
EXF *ep;
MARK m;
/*
* !!!
* Historic undo always set the previous context mark.
*/
m.lno = sp->lno;
m.cno = sp->cno;
if (mark_set(sp, ABSMARK1, &m, 1))
return (1);
/*
* !!!
* Multiple undo isn't available in ex, as there's no '.' command.
* Whether 'u' is undo or redo is toggled each time, unless there
* was a change since the last undo, in which case it's an undo.
*/
ep = sp->ep;
if (!F_ISSET(ep, F_UNDO)) {
F_SET(ep, F_UNDO);
ep->lundo = FORWARD;
}
switch (ep->lundo) {
case BACKWARD:
if (log_forward(sp, &m))
return (1);
ep->lundo = FORWARD;
break;
case FORWARD:
if (log_backward(sp, &m))
return (1);
ep->lundo = BACKWARD;
break;
case NOTSET:
abort();
}
sp->lno = m.lno;
sp->cno = m.cno;
return (0);
}
CentralWindow::CentralWindow()
{
drawMutex = new QMutex();
centralwidget = new QWidget(this);
centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
gridLayout = new QGridLayout(centralwidget);
gridLayout->setObjectName(QString::fromUtf8("gridLayout"));
Spielfeld = new QFrame(centralwidget);
Spielfeld->setObjectName(QString::fromUtf8("Spielfeld"));
QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding);
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(Spielfeld->sizePolicy().hasHeightForWidth());
Spielfeld->setSizePolicy(sizePolicy);
Spielfeld->setFrameShape(QFrame::Panel);
Spielfeld->setFrameShadow(QFrame::Raised);
Spielfeld->setLineWidth(1);
gridLayout_7 = new QGridLayout(Spielfeld);
gridLayout_7->setSpacing(0);
gridLayout_7->setMargin(0);
gridLayout_7->setObjectName(QString::fromUtf8("gridLayout_7"));
soccerView = new SoccerView(drawMutex);
soccerView->setObjectName(QString::fromUtf8("soccerView"));
soccerView->setEnabled(true);
gridLayout_7->addWidget(soccerView, 1, 0, 1, 1);
gridLayout->addWidget(Spielfeld, 0, 0, 1, 1);
this->setCentralWidget(centralwidget);
logControl = new QDockWidget(this);
logControl->setObjectName(QString::fromUtf8("logControl"));
logControl->setEnabled(true);
logControl->setMinimumSize(QSize(79, 150));
logControl->setFeatures(QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
logControl->setAllowedAreas(Qt::BottomDockWidgetArea);
logControlWidget = new QWidget();
logControlWidget->setObjectName(QString::fromUtf8("logControlWidget"));
horizontalSlider = new QSlider(logControlWidget);
horizontalSlider->setObjectName(QString::fromUtf8("horizontalSlider"));
horizontalSlider->setGeometry(QRect(0, 0, 631, 22));
horizontalSlider->setMaximum(1800);
horizontalSlider->setPageStep(60);
horizontalSlider->setOrientation(Qt::Horizontal);
horizontalSlider->setTickPosition(QSlider::TicksAbove);
horizontalSlider->setTickInterval(300);
log_backward = new QPushButton(logControlWidget);
log_backward->setObjectName(QString::fromUtf8("log_backward"));
log_backward->setGeometry(QRect(0, 30, 150, 25));
log_pause = new QPushButton(logControlWidget);
log_pause->setObjectName(QString::fromUtf8("log_pause"));
log_pause->setGeometry(QRect(160, 30, 150, 25));
log_forward = new QPushButton(logControlWidget);
log_forward->setObjectName(QString::fromUtf8("log_forward"));
log_forward->setGeometry(QRect(320, 30, 150, 25));
log_play = new QPushButton(logControlWidget);
log_play->setObjectName(QString::fromUtf8("log_play"));
log_play->setGeometry(QRect(480, 30, 150, 25));
log_slower = new QPushButton(logControlWidget);
log_slower->setObjectName(QString::fromUtf8("log_slower"));
log_slower->setGeometry(QRect(0, 60, 150, 25));
log_speed = new QLabel(logControlWidget);
log_speed->setObjectName(QString::fromUtf8("log_speed"));
log_speed->setGeometry(QRect(160, 60, 150, 25));
log_speed->setAlignment(Qt::AlignCenter);
log_faster = new QPushButton(logControlWidget);
log_faster->setObjectName(QString::fromUtf8("log_faster"));
log_faster->setGeometry(QRect(320, 60, 150, 25));
log_frame_back = new QPushButton(logControlWidget);
log_frame_back->setObjectName(QString::fromUtf8("log_frame_back"));
log_frame_back->setGeometry(QRect(0, 90, 150, 25));
log_frameNumber = new QLCDNumber(logControlWidget);
log_frameNumber->setObjectName(QString::fromUtf8("log_frameNumber"));
log_frameNumber->setGeometry(QRect(160, 90, 150, 25));
log_frameNumber->setNumDigits(7);
log_frameNumber->setSegmentStyle(QLCDNumber::Flat);
log_frameNumber->setProperty("intValue", QVariant(0));
log_frame_forward = new QPushButton(logControlWidget);
log_frame_forward->setObjectName(QString::fromUtf8("log_frame_forward"));
log_frame_forward->setGeometry(QRect(320, 90, 150, 25));
log_totalFrames = new QLCDNumber(logControlWidget);
log_totalFrames->setObjectName(QString::fromUtf8("log_totalFrames"));
log_totalFrames->setGeometry(QRect(480, 90, 150, 25));
log_totalFrames->setAutoFillBackground(false);
log_totalFrames->setSmallDecimalPoint(false);
log_totalFrames->setNumDigits(7);
log_totalFrames->setSegmentStyle(QLCDNumber::Flat);
logControl->setWidget(logControlWidget);
this->addDockWidget(static_cast<Qt::DockWidgetArea>(8), logControl);
logControl->setWindowTitle(QApplication::translate("GuiControls", "LogControl", 0, QApplication::UnicodeUTF8));
log_backward->setText(QApplication::translate("GuiControls", "backward", 0, QApplication::UnicodeUTF8));
log_pause->setText(QApplication::translate("GuiControls", "pause", 0, QApplication::UnicodeUTF8));
log_forward->setText(QApplication::translate("GuiControls", "forward", 0, QApplication::UnicodeUTF8));
log_play->setText(QApplication::translate("GuiControls", "play", 0, QApplication::UnicodeUTF8));
log_slower->setText(QApplication::translate("GuiControls", "slower", 0, QApplication::UnicodeUTF8));
log_speed->setText(QApplication::translate("GuiControls", "Speed", 0, QApplication::UnicodeUTF8));
log_faster->setText(QApplication::translate("GuiControls", "faster", 0, QApplication::UnicodeUTF8));
log_frame_back->setText(QApplication::translate("GuiControls", "frame--", 0, QApplication::UnicodeUTF8));
log_frame_forward->setText(QApplication::translate("GuiControls", "frame++", 0, QApplication::UnicodeUTF8));
logControl->hide();
thread = new ViewUpdateThread(soccerView, drawMutex);
//connect all SLOTs and SIGNALs
//Slider control
connect(thread, SIGNAL(initializeSlider(int,int,int,int,int)), this, SLOT(initializeSlider(int, int, int, int, int)));
connect(thread, SIGNAL(update_frame(int)), horizontalSlider, SLOT(setValue(int)));
connect(horizontalSlider, SIGNAL(valueChanged(int)), thread->log_control, SLOT(goto_frame(int)));
connect(horizontalSlider, SIGNAL(sliderPressed()), thread->log_control, SLOT(log_pause()));
connect(horizontalSlider, SIGNAL(sliderReleased()), thread->log_control, SLOT(log_play()));
//Buttons for logfile control
connect(log_forward, SIGNAL(clicked()), thread->log_control, SLOT(log_forward()));
connect(log_play, SIGNAL(clicked()), thread->log_control, SLOT(log_play()));
connect(log_backward, SIGNAL(clicked()), thread->log_control, SLOT(log_backward()));
connect(log_pause, SIGNAL(clicked()), thread->log_control, SLOT(log_pause()));
connect(log_faster, SIGNAL(clicked()), thread->log_control, SLOT(log_faster()));
connect(log_slower, SIGNAL(clicked()), thread->log_control, SLOT(log_slower()));
connect(log_frame_back, SIGNAL(clicked()), thread->log_control, SLOT(log_frame_back()));
connect(log_frame_forward, SIGNAL(clicked()), thread->log_control, SLOT(log_frame_forward()));
//Log Control
connect(thread, SIGNAL(showLogControl(bool)), logControl, SLOT(setVisible(bool)));
//QLCDNumber control
connect(thread, SIGNAL(update_frame(int)), log_frameNumber, SLOT(display(int)));
connect(thread, SIGNAL(log_size(int)), log_totalFrames, SLOT(display(int)));
connect(thread->log_control, SIGNAL(update_speed(QString)), log_speed, SLOT(setText(QString)));
thread->start(QThread::NormalPriority);
//initialisation for nice start
for(int i = 0; i < 14; i++)
{
soccerView->initView();
soccerView->updateView();
}
}
