bsnes/hiro/extension/vertical-layout.cpp

142 lines
4.4 KiB
C++

#if defined(Hiro_VerticalLayout)
auto mVerticalLayout::append(sSizable sizable, Size size, signed spacing) -> type& {
properties.append({size.width(), size.height(), spacing < 0 ? settings.spacing : spacing});
mLayout::append(sizable);
return *this;
}
auto mVerticalLayout::modify(sSizable sizable, Size size, signed spacing) -> type& {
if(sizable && this->sizable(sizable->offset()) == sizable) {
auto& properties = this->properties[sizable->offset()];
properties.width = size.width();
properties.height = size.height();
properties.spacing = spacing;
}
return *this;
}
auto mVerticalLayout::minimumSize() const -> Size {
signed width = 0, height = 0;
for(auto n : range(sizableCount())) {
auto& child = properties[sizable(n)->offset()];
if(child.width == Size::Minimum || child.width == Size::Maximum) {
width = max(width, sizable(n)->minimumSize().width());
continue;
}
width = max(width, child.width);
}
for(auto n : range(sizableCount())) {
auto& child = properties[sizable(n)->offset()];
if(child.height == Size::Minimum || child.height == Size::Maximum) {
height += sizable(n)->minimumSize().height();
} else {
height += child.height;
}
if(&child != &properties.last()) height += child.spacing;
}
return {settings.margin * 2 + width, settings.margin * 2 + height};
}
auto mVerticalLayout::remove(sSizable sizable) -> type& {
properties.remove(sizable->offset());
mLayout::remove(sizable);
return *this;
}
auto mVerticalLayout::reset() -> type& {
mLayout::reset();
properties.reset();
return *this;
}
auto mVerticalLayout::setAlignment(double alignment) -> type& {
settings.alignment = max(0.0, min(1.0, alignment));
return *this;
}
auto mVerticalLayout::setEnabled(bool enabled) -> type& {
mLayout::setEnabled(enabled);
for(auto n : range(sizableCount())) {
sizable(n)->setEnabled(sizable(n)->enabled());
}
return *this;
}
auto mVerticalLayout::setFont(const Font& font) -> type& {
mLayout::setFont(font);
for(auto n : range(sizableCount())) {
sizable(n)->setFont(sizable(n)->font());
}
return *this;
}
auto mVerticalLayout::setGeometry(Geometry containerGeometry) -> type& {
mLayout::setGeometry(containerGeometry);
auto properties = this->properties;
for(auto n : range(sizableCount())) {
auto& child = properties[sizable(n)->offset()];
if(child.width == Size::Minimum) child.width = sizable(n)->minimumSize().width();
if(child.height == Size::Minimum) child.height = sizable(n)->minimumSize().height();
}
Geometry geometry = containerGeometry;
geometry.setX (geometry.x() + settings.margin );
geometry.setY (geometry.y() + settings.margin );
geometry.setWidth (geometry.width() - settings.margin * 2);
geometry.setHeight(geometry.height() - settings.margin * 2);
signed minimumHeight = 0, maximumHeightCounter = 0;
for(auto& child : properties) {
if(child.height == Size::Maximum) maximumHeightCounter++;
if(child.height != Size::Maximum) minimumHeight += child.height;
if(&child != &properties.last()) minimumHeight += child.spacing;
}
for(auto& child : properties) {
if(child.width == Size::Maximum) child.width = geometry.width();
if(child.height == Size::Maximum) child.height = (geometry.height() - minimumHeight) / maximumHeightCounter;
}
signed maximumWidth = 0;
for(auto& child : properties) maximumWidth = max(maximumWidth, child.width);
for(auto n : range(sizableCount())) {
auto& child = properties[sizable(n)->offset()];
signed pivot = (maximumWidth - child.width) * settings.alignment;
Geometry childGeometry = {geometry.x() + pivot, geometry.y(), child.width, child.height};
if(childGeometry.width() < 1) childGeometry.setWidth (1);
if(childGeometry.height() < 1) childGeometry.setHeight(1);
sizable(n)->setGeometry(childGeometry);
geometry.setY (geometry.y() + child.height + child.spacing);
geometry.setHeight(geometry.height() - child.height + child.spacing);
}
return *this;
}
auto mVerticalLayout::setMargin(signed margin) -> type& {
settings.margin = margin;
return *this;
}
auto mVerticalLayout::setSpacing(signed spacing) -> type& {
settings.spacing = spacing;
return *this;
}
auto mVerticalLayout::setVisible(bool visible) -> type& {
mLayout::setVisible(visible);
for(auto n : range(sizableCount())) {
sizable(n)->setVisible(sizable(n)->visible());
}
return *this;
}
#endif