38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
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#include "uiverticallayout.h"
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#include "uiwidget.h"
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UIVerticalLayout::UIVerticalLayout(UIWidgetPtr parentWidget)
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: UILayout(parentWidget)
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{
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}
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void UIVerticalLayout::update()
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{
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UIWidgetPtr parentWidget = getParentWidget();
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UIWidgetList widgets = parentWidget->getChildren();
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Point pos = parentWidget->getPosition();
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for(const UIWidgetPtr& widget : widgets) {
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Size size = widget->getSize();
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pos.y += widget->getMarginTop();
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if(widget->isSizeFixed()) {
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pos.x = parentWidget->getX() + (parentWidget->getWidth() - (widget->getMarginLeft() + widget->getWidth() + widget->getMarginRight()))/2;
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pos.x = std::max(pos.x, parentWidget->getX());
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} else {
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size.setWidth(parentWidget->getWidth() - (widget->getMarginLeft() + widget->getMarginRight()));
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pos.x = std::max(pos.x, parentWidget->getX() + (parentWidget->getWidth() - size.width())/2);
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}
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widget->setRect(Rect(pos, size));
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pos.y += widget->getHeight() + widget->getMarginBottom();
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}
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}
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void UIVerticalLayout::addWidget(const UIWidgetPtr& widget)
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{
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update();
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}
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void UIVerticalLayout::removeWidget(const UIWidgetPtr& widget)
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{
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update();
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}
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