abaddon-ppc/components/lazyimage.cpp
2021-02-28 01:12:46 -05:00

49 lines
1.6 KiB
C++

#include "lazyimage.hpp"
#include "../abaddon.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(const std::string &url, int w, int h, bool use_placeholder)
: m_url(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 == "") 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) {
property_pixbuf() = pb->scale_simple(m_width, m_height, Gdk::INTERP_BILINEAR);
};
Abaddon::Get().GetImageManager().LoadFromURL(m_url, sigc::track_obj(cb, *this));
}
return false;
}