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PixelPaint: Have layers and images send out notifications on changes

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We use this to automatically update the thumbnail in LayerListWidget
when you draw into a layer. We also use it to repaint the ImageEditor
when the image changes somehow. :^)
This commit is contained in:
Andreas Kling 2020-05-25 22:49:50 +02:00
parent de85cd0907
commit dc3de47b03
14 changed files with 53 additions and 12 deletions
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4
Applications/PixelPaint/Layer.h
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@ -33,6 +33,8 @@
namespace PixelPaint {
class Image;
class Layer : public RefCounted<Layer> {
AK_MAKE_NONCOPYABLE(Layer);
AK_MAKE_NONMOVABLE(Layer);
@ -55,6 +57,8 @@ public:
const String& name() const { return m_name; }
void set_name(const String& name) { m_name = name; }
void did_modify_bitmap(Image&);
private:
explicit Layer(const Gfx::Size&, const String& name);