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42 #include "qvfbratedlg.h"
46 #include <QPushButton>
50 QVFbRateDialog::QVFbRateDialog(int rate
, QWidget
*parent
)
55 QVBoxLayout
*tl
= new QVBoxLayout(this);
58 QLabel
*label
= new QLabel("Target frame rate:", this);
61 QHBoxLayout
*hl
= new QHBoxLayout();
63 rateSlider
= new QSlider(Qt::Horizontal
);
64 rateSlider
->setMinimum(1);
65 rateSlider
->setMaximum(100);
66 rateSlider
->setPageStep(10);
67 rateSlider
->setValue(rate
);
68 hl
->addWidget(rateSlider
);
69 connect(rateSlider
, SIGNAL(valueChanged(int)), this, SLOT(rateChanged(int)));
70 rateLabel
= new QLabel(QString("%1fps").arg(rate
), this);
71 hl
->addWidget(rateLabel
);
73 hl
= new QHBoxLayout();
75 QPushButton
*pb
= new QPushButton("OK", this);
76 connect(pb
, SIGNAL(clicked()), this, SLOT(ok()));
78 pb
= new QPushButton("Cancel", this);
79 connect(pb
, SIGNAL(clicked()), this, SLOT(cancel()));
83 void QVFbRateDialog::rateChanged(int r
)
85 if (rateSlider
->value() != r
)
86 rateSlider
->setValue(r
);
87 rateLabel
->setText(QString("%1fps").arg(r
));
91 void QVFbRateDialog::cancel()
97 void QVFbRateDialog::ok()
99 oldRate
= rateSlider
->value();