void highSpeed::update()
{
if(frameIsNew()&&!bFetching){
hsText.loadData(uPixels(),width,height,GL_BGR);
}
else if(!bFetching) grabFrame();
else if(bFetching){
fetchFrames();
}
}
SelectFrameDialog::SelectFrameDialog(
boost::shared_ptr<tf::TransformListener> tf_listener,
QWidget *parent)
:
tf_(tf_listener),
ok_button_(new QPushButton("&Ok")),
cancel_button_(new QPushButton("&Cancel")),
list_widget_(new QListWidget()),
name_filter_(new QLineEdit())
{
QHBoxLayout *filter_box = new QHBoxLayout();
filter_box->addWidget(new QLabel("Filter:"));
filter_box->addWidget(name_filter_);
QHBoxLayout *button_box = new QHBoxLayout();
button_box->addStretch(1);
button_box->addWidget(cancel_button_);
button_box->addWidget(ok_button_);
QVBoxLayout *vbox = new QVBoxLayout();
vbox->addWidget(list_widget_);
vbox->addLayout(filter_box);
vbox->addLayout(button_box);
setLayout(vbox);
connect(ok_button_, SIGNAL(clicked(bool)),
this, SLOT(accept()));
connect(cancel_button_, SIGNAL(clicked(bool)),
this, SLOT(reject()));
connect(name_filter_, SIGNAL(textChanged(const QString &)),
this, SLOT(updateDisplayedFrames()));
ok_button_->setDefault(true);
allowMultipleFrames(false);
setWindowTitle("Select frames...");
resize(600, 600);
fetch_frames_timer_id_ = startTimer(1000);
fetchFrames();
}
void SelectFrameDialog::timerEvent(QTimerEvent *event)
{
if (event->timerId() == fetch_frames_timer_id_) {
fetchFrames();
}
}
