mirror of https://github.com/bsnes-emu/bsnes.git
140 lines
4.4 KiB
C++
140 lines
4.4 KiB
C++
#if defined(Hiro_HorizontalLayout)
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auto mHorizontalLayout::append(sSizable sizable, Size size, signed spacing) -> type& {
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properties.append({size.width(), size.height(), spacing < 0 ? settings.spacing : spacing});
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mLayout::append(sizable);
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return *this;
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}
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auto mHorizontalLayout::modify(sSizable sizable, Size size, signed spacing) -> type& {
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if(sizable && this->sizable(sizable->offset()) == sizable) {
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auto& properties = this->properties[sizable->offset()];
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properties.width = size.width();
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properties.height = size.height();
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properties.spacing = spacing;
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}
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return *this;
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}
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auto mHorizontalLayout::minimumSize() const -> Size {
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signed width = 0, height = 0;
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for(auto n : range(sizableCount())) {
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auto& child = properties[sizable(n)->offset()];
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if(child.width == Size::Minimum || child.width == Size::Maximum) {
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width += sizable(n)->minimumSize().width();
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} else {
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width += child.width;
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}
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if(&child != &properties.last()) width += child.spacing;
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}
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for(auto n : range(sizableCount())) {
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auto& child = properties[sizable(n)->offset()];
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if(child.height == Size::Minimum || child.height == Size::Maximum) {
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height = max(height, sizable(n)->minimumSize().height());
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continue;
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}
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height = max(height, child.height);
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}
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return {settings.margin * 2 + width, settings.margin * 2 + height};
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}
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auto mHorizontalLayout::remove(sSizable sizable) -> type& {
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properties.remove(sizable->offset());
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mLayout::remove(sizable);
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return *this;
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}
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auto mHorizontalLayout::reset() -> type& {
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mLayout::reset();
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properties.reset();
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return *this;
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}
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auto mHorizontalLayout::setAlignment(double alignment) -> type& {
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settings.alignment = max(0.0, min(1.0, alignment));
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return *this;
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}
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auto mHorizontalLayout::setEnabled(bool enabled) -> type& {
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mLayout::setEnabled(enabled);
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for(auto n : range(sizableCount())) {
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sizable(n)->setEnabled(sizable(n)->enabled());
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}
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return *this;
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}
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auto mHorizontalLayout::setFont(const Font& font) -> type& {
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mLayout::setFont(font);
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for(auto n : range(sizableCount())) {
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sizable(n)->setFont(sizable(n)->font());
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}
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return *this;
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}
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auto mHorizontalLayout::setGeometry(Geometry containerGeometry) -> type& {
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mLayout::setGeometry(containerGeometry);
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auto properties = this->properties;
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for(auto n : range(sizableCount())) {
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auto& child = properties[sizable(n)->offset()];
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if(child.width == Size::Minimum) child.width = sizable(n)->minimumSize().width();
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if(child.height == Size::Minimum) child.height = sizable(n)->minimumSize().height();
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}
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Geometry geometry = containerGeometry;
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geometry.setX (geometry.x() + settings.margin );
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geometry.setY (geometry.y() + settings.margin );
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geometry.setWidth (geometry.width() - settings.margin * 2);
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geometry.setHeight(geometry.height() - settings.margin * 2);
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signed minimumWidth = 0, maximumWidthCounter = 0;
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for(auto& child : properties) {
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if(child.width == Size::Maximum) maximumWidthCounter++;
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if(child.width != Size::Maximum) minimumWidth += child.width;
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if(&child != &properties.last()) minimumWidth += child.spacing;
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}
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for(auto& child : properties) {
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if(child.width == Size::Maximum) child.width = (geometry.width() - minimumWidth) / maximumWidthCounter;
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if(child.height == Size::Maximum) child.height = geometry.height();
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}
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signed maximumHeight = 0;
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for(auto& child : properties) maximumHeight = max(maximumHeight, child.height);
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for(auto n : range(sizableCount())) {
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auto& child = properties[sizable(n)->offset()];
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signed pivot = (maximumHeight - child.height) * settings.alignment;
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Geometry childGeometry = {geometry.x(), geometry.y() + pivot, child.width, child.height};
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if(childGeometry.width() < 1) childGeometry.setWidth (1);
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if(childGeometry.height() < 1) childGeometry.setHeight(1);
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sizable(n)->setGeometry(childGeometry);
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geometry.setX (geometry.x() + child.width + child.spacing);
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geometry.setWidth(geometry.width() - child.width + child.spacing);
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}
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}
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auto mHorizontalLayout::setMargin(signed margin) -> type& {
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settings.margin = margin;
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return *this;
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}
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auto mHorizontalLayout::setSpacing(signed spacing) -> type& {
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settings.spacing = spacing;
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return *this;
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}
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auto mHorizontalLayout::setVisible(bool visible) -> type& {
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mLayout::setVisible(visible);
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for(auto n : range(sizableCount())) {
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sizable(n)->setVisible(sizable(n)->visible());
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}
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return *this;
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}
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#endif
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