abaddon/src/components/lazyimage.cpp at master · uowuo/abaddon · GitHub

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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;

}

abaddon/src/components/lazyimage.cpp at master · uowuo/abaddon · GitHub

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