mirror of https://github.com/bsnes-emu/bsnes.git
48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
namespace phoenix {
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Size pVerticalScroller::minimumSize() {
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return {15, 0};
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}
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unsigned pVerticalScroller::position() {
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return qtScroller->value();
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}
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void pVerticalScroller::setLength(unsigned length) {
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length += length == 0;
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qtScroller->setRange(0, length - 1);
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qtScroller->setPageStep(length >> 3);
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}
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void pVerticalScroller::setPosition(unsigned position) {
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qtScroller->setValue(position);
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}
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void pVerticalScroller::constructor() {
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qtWidget = qtScroller = new QScrollBar(Qt::Vertical);
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qtScroller->setRange(0, 100);
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qtScroller->setPageStep(101 >> 3);
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connect(qtScroller, SIGNAL(valueChanged(int)), SLOT(onChange()));
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pWidget::synchronizeState();
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setLength(verticalScroller.state.length);
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setPosition(verticalScroller.state.position);
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}
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void pVerticalScroller::destructor() {
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delete qtScroller;
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qtWidget = qtScroller = nullptr;
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}
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void pVerticalScroller::orphan() {
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destructor();
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constructor();
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}
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void pVerticalScroller::onChange() {
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verticalScroller.state.position = position();
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if(verticalScroller.onChange) verticalScroller.onChange();
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}
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}
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