20 lines
496 B
C++
20 lines
496 B
C++
#pragma once
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#include <gtkmm.h>
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// loads an image only when the widget is drawn for the first time
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class LazyImage : public Gtk::Image {
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public:
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LazyImage(int w, int h, bool use_placeholder = true);
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LazyImage(const std::string &url, int w, int h, bool use_placeholder = true);
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void SetURL(const std::string &url);
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private:
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bool OnDraw(const Cairo::RefPtr<Cairo::Context> &context);
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bool m_needs_request = true;
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std::string m_url;
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int m_width;
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int m_height;
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};
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