void MultiLineText::Layout()
{
const Point newSize(m_layout->ComputeSize(GetSize()));
if (m_preferredSize != newSize) GetContext()->RequestLayout();
m_preferredSize = newSize;
SetActiveArea(m_preferredSize);
}
void ModelSpinner::Layout()
{
Point size(GetSize());
Point activeArea(std::min(size.x, size.y));
Point activeOffset(std::max(0, (size.x-activeArea.x)/2), std::max(0, (size.y-activeArea.y)/2));
SetActiveArea(activeArea, activeOffset);
}
void Label::Layout()
{
if (m_preferredSize == Point())
PreferredSize();
const Point &size = GetSize();
SetActiveArea(Point(std::min(m_preferredSize.x,size.x), std::min(m_preferredSize.y,size.y)));
}
void Button::Layout()
{
Widget *innerWidget = GetInnerWidget();
if (!innerWidget) {
SetActiveArea(Point(GetContext()->GetSkin().ButtonMinInnerSize()) + Point(GetContext()->GetSkin().ButtonNormal().borderWidth*2));
return;
}
const Point innerSize = GetSize() - Point(GetContext()->GetSkin().ButtonNormal().borderWidth*2);
SetWidgetDimensions(innerWidget, Point(GetContext()->GetSkin().ButtonNormal().borderWidth), CalcSize(innerWidget, innerSize));
innerWidget->Layout();
Point innerActiveArea(innerWidget->GetActiveArea());
growToMinimum(innerActiveArea, GetContext()->GetSkin().ButtonMinInnerSize());
SetActiveArea(innerActiveArea + Point(GetContext()->GetSkin().ButtonNormal().borderWidth*2));
}
void Button::Layout()
{
Widget *innerWidget = GetInnerWidget();
const Skin::BorderedRectElement &elem(GetContext()->GetSkin().ButtonNormal());
if (!innerWidget) {
SetActiveArea(PreferredSize());
return;
}
const Point innerSize = GetSize() - Point(elem.paddingX*2, elem.paddingY*2);
SetWidgetDimensions(innerWidget, Point(elem.paddingX, elem.paddingY), innerWidget->CalcSize(innerSize));
innerWidget->Layout();
Point innerActiveArea(innerWidget->GetActiveArea());
growToMinimum(innerActiveArea, GetContext()->GetSkin().ButtonMinInnerSize());
SetActiveArea(innerActiveArea + Point(elem.paddingX*2, elem.paddingY*2));
}
void Face::Layout()
{
Point size(GetSize());
Point activeArea(std::min(size.x, size.y));
Point activeOffset(std::max(0, (size.x-activeArea.x)/2), std::max(0, (size.y-activeArea.y)/2));
SetActiveArea(activeArea, activeOffset);
Widget *innerWidget = GetInnerWidget();
if (!innerWidget) return;
SetWidgetDimensions(innerWidget, activeOffset, activeArea);
innerWidget->Layout();
}
void Image::Layout()
{
Point size = GetSize();
Point activeArea;
switch (m_stretchMode) {
case STRETCH_MAX:
activeArea = size;
break;
case STRETCH_PRESERVE_ASPECT: {
float originalRatio = float(m_initialSize.x) / float(m_initialSize.y);
float wantRatio = float(size.x) / float(size.y);
// more room on X than Y, use full X, scale Y
if (wantRatio < originalRatio) {
activeArea.x = size.x;
activeArea.y = float(size.x) / originalRatio;
}
// more room on Y than X, use full Y, scale X
else {
activeArea.x = float(size.y) * originalRatio;
activeArea.y = size.y;
}
break;
}
default:
assert(0);
}
Point activeOffset(std::max(0, (size.x-activeArea.x)/2), std::max(0, (size.y-activeArea.y)/2));
SetActiveArea(activeArea, activeOffset);
}
void Widget::SetDimensions(const Point &position, const Point &size)
{
m_position = position;
SetSize(size);
SetActiveArea(size);
}
void Gauge::Layout()
{
SetActiveArea(Point(GetSize().x, GetContext()->GetSkin().GaugeBackground().size.y));
}
void SmallButton::Layout()
{
SetActiveArea(PreferredSize());
}
void MultiLineText::Layout()
{
m_preferredSize = m_layout->ComputeSize(GetSize());
SetActiveArea(m_preferredSize);
}
void CheckBox::Layout()
{
SetActiveArea(PreferredSize());
}