manage emojis

1 files changed, 41 insertions, 0 deletions

diff --git a/components/cellrendererpixbufanimation.hpp b/components/cellrendererpixbufanimation.hpp
new file mode 100644
index 0000000..f47e928
--- /dev/null
+++ b/components/cellrendererpixbufanimation.hpp
@@ -0,0 +1,41 @@
+#pragma once
+#include <gtkmm.h>
+#include <unordered_map>
+
+// handles both static and animated
+class CellRendererPixbufAnimation : public Gtk::CellRenderer {
+public:
+    CellRendererPixbufAnimation();
+    virtual ~CellRendererPixbufAnimation();
+
+    Glib::PropertyProxy<Glib::RefPtr<Gdk::Pixbuf>> property_pixbuf();
+    Glib::PropertyProxy<Glib::RefPtr<Gdk::PixbufAnimation>> property_pixbuf_animation();
+
+protected:
+    void get_preferred_width_vfunc(Gtk::Widget &widget, int &minimum_width, int &natural_width) const override;
+
+    void get_preferred_width_for_height_vfunc(Gtk::Widget &widget, int height, int &minimum_width, int &natural_width) const override;
+
+    void get_preferred_height_vfunc(Gtk::Widget &widget, int &minimum_height, int &natural_height) const override;
+
+    void get_preferred_height_for_width_vfunc(Gtk::Widget &widget, int width, int &minimum_height, int &natural_height) const override;
+
+    void render_vfunc(const Cairo::RefPtr<Cairo::Context> &cr,
+                      Gtk::Widget &widget,
+                      const Gdk::Rectangle &background_area,
+                      const Gdk::Rectangle &cell_area,
+                      Gtk::CellRendererState flag) override;
+
+private:
+    Glib::Property<Glib::RefPtr<Gdk::Pixbuf>> m_property_pixbuf;
+    Glib::Property<Glib::RefPtr<Gdk::PixbufAnimation>> m_property_pixbuf_animation;
+    /* one cellrenderer is used for every animation and i dont know how to
+       store data per-pixbuf (in this case the iter) so this little map thing will have to do
+       i would try set_data on the pixbuf but i dont know if that will cause memory leaks
+       this would mean if a row's pixbuf animation is changed more than once then it wont be released immediately
+       but thats not a problem for me in this case
+
+       unordered_map doesnt compile cuz theres no hash overload, i guess
+    */
+    std::map<Glib::RefPtr<Gdk::PixbufAnimation>, Glib::RefPtr<Gdk::PixbufAnimationIter>> m_pixbuf_animation_iters;
+};