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#include "StarImageWidget.hpp"
namespace Star {
ImageWidget::ImageWidget(String const& image) {
m_centered = false;
m_trim = false;
m_scale = 1;
m_rotation = 0;
m_maxSize = Vec2I{4096, 4096};
m_minSize = Vec2I{0, 0};
m_offset = Vec2I{0, 0};
setImage(image);
}
void ImageWidget::renderImpl() {
auto screenPos = screenPosition();
for (auto const& drawable : m_drawables)
context()->drawDrawable(drawable, Vec2F(screenPos) * context()->interfaceScale() + Vec2F(m_offset), context()->interfaceScale(), Vec4B::filled(255));
}
bool ImageWidget::interactive() const {
return false;
}
void ImageWidget::setImage(String const& image) {
if (image.empty())
setDrawables({});
else
setDrawables({Drawable::makeImage(image, 1.0f, false, Vec2F())});
}
void ImageWidget::setScale(float scale) {
m_scale = scale;
transformDrawables();
}
void ImageWidget::setRotation(float rotation) {
m_rotation = rotation;
transformDrawables();
}
String ImageWidget::image() const {
if (m_drawables.empty())
return "";
else
return AssetPath::join(m_drawables[0].imagePart().image);
}
void ImageWidget::setDrawables(List<Drawable> drawables) {
m_baseDrawables = std::move(drawables);
transformDrawables();
}
Vec2I ImageWidget::offset() {
return m_offset;
}
void ImageWidget::setOffset(Vec2I const& offset) {
m_offset = offset;
}
bool ImageWidget::centered() {
return m_centered;
}
void ImageWidget::setCentered(bool centered) {
m_centered = centered;
transformDrawables();
}
bool ImageWidget::trim() {
return m_trim;
}
void ImageWidget::setTrim(bool trim) {
m_trim = trim;
transformDrawables();
}
void ImageWidget::setMaxSize(Vec2I const& size) {
m_maxSize = size;
transformDrawables();
}
void ImageWidget::setMinSize(Vec2I const& size) {
m_minSize = size;
transformDrawables();
}
RectI ImageWidget::screenBoundRect() const {
RectI base = RectI::withSize(screenPosition(), size());
if (m_centered) {
base.translate(-Vec2I::floor(size() / 2));
}
return base;
}
void ImageWidget::transformDrawables() {
m_drawables.clear();
for (auto drawable : m_baseDrawables)
m_drawables.append(Drawable(drawable));
if (m_rotation != 0)
Drawable::rotateAll(m_drawables, m_rotation);
// When 'centered' is true, the drawables provided are pre-centered
// around 0,0. Tooltips use this, as well as quest dialog portraits.
if (m_centered) {
auto boundBox = Drawable::boundBoxAll(m_drawables, m_trim);
Drawable::translateAll(m_drawables, -boundBox.center());
}
auto boundBox = Drawable::boundBoxAll(m_drawables, m_trim);
auto size = boundBox.size().piecewiseMax({0, 0});
if (size[0] && size[1]) {
if ((size[0] > m_maxSize[0]) || (size[1] > m_maxSize[1])) {
m_scale = std::min(m_maxSize[0] / size[0], m_maxSize[1] / size[1]);
} else if ((size[0] < m_minSize[0]) || (size[1] < m_minSize[1])) {
m_scale = std::min(m_minSize[0] / size[0], m_minSize[1] / size[1]);
}
}
Drawable::scaleAll(m_drawables, m_scale);
setSize(Vec2I((size * m_scale).ceil()));
}
}
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