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#include "lazyimage.hpp"
#include <utility>
#include "abaddon.hpp"
#include "util.hpp"
LazyImage::LazyImage(int w, int h, bool use_placeholder)
: m_width(w)
, m_height(h) {
if (use_placeholder)
property_pixbuf() = Abaddon::Get().GetImageManager().GetPlaceholder(w)->scale_simple(w, h, Gdk::INTERP_BILINEAR);
signal_draw().connect(sigc::mem_fun(*this, &LazyImage::OnDraw));
}
LazyImage::LazyImage(std::string url, int w, int h, bool use_placeholder)
: m_url(std::move(url))
, m_width(w)
, m_height(h) {
if (use_placeholder)
property_pixbuf() = Abaddon::Get().GetImageManager().GetPlaceholder(w)->scale_simple(w, h, Gdk::INTERP_BILINEAR);
signal_draw().connect(sigc::mem_fun(*this, &LazyImage::OnDraw));
}
void LazyImage::SetAnimated(bool is_animated) {
m_animated = is_animated;
}
void LazyImage::SetURL(const std::string &url) {
m_url = url;
}
bool LazyImage::OnDraw(const Cairo::RefPtr<Cairo::Context> &context) {
if (!m_needs_request || m_url.empty()) return false;
m_needs_request = false;
if (m_animated) {
auto cb = [this](const Glib::RefPtr<Gdk::PixbufAnimation> &pb) {
property_pixbuf_animation() = pb;
};
Abaddon::Get().GetImageManager().LoadAnimationFromURL(m_url, m_width, m_height, sigc::track_obj(cb, *this));
} else {
auto cb = [this](const Glib::RefPtr<Gdk::Pixbuf> &pb) {
int cw, ch;
GetImageDimensions(pb->get_width(), pb->get_height(), cw, ch, m_width, m_height);
property_pixbuf() = pb->scale_simple(cw, ch, Gdk::INTERP_BILINEAR);
};
Abaddon::Get().GetImageManager().LoadFromURL(m_url, sigc::track_obj(cb, *this));
}
return false;
}
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