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PixelPaint: Allow partial invalidation of Layer and Image

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Let's give ourselves the tools needed to update less than the entire
image every time we paint.

This patch adds plumbing so that Layer invalidations have a modified
rect that gets passed on to Image, and then on to ImageEditor.
This commit is contained in:
Andreas Kling 2021-07-06 20:35:19 +02:00
parent b7e551b164
commit f7053059c9
6 changed files with 14 additions and 13 deletions
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6
Userland/Applications/PixelPaint/Image.h
View file

@ -28,7 +28,7 @@ public:
virtual void image_did_remove_layer(size_t) { }
virtual void image_did_modify_layer(size_t) { }
virtual void image_did_modify_layer_stack() { }
virtual void image_did_change() { }
virtual void image_did_change(Gfx::IntRect const&) { }
virtual void image_select_layer(Layer*) { }
virtual void image_did_change_title(String const&) { }
@ -72,7 +72,7 @@ public:
void add_client(ImageClient&);
void remove_client(ImageClient&);
void layer_did_modify_bitmap(Badge<Layer>, Layer const&);
void layer_did_modify_bitmap(Badge<Layer>, Layer const&, Gfx::IntRect const& modified_layer_rect);
void layer_did_modify_properties(Badge<Layer>, Layer const&);
size_t index_of(Layer const&) const;
@ -88,7 +88,7 @@ private:
static Result<NonnullRefPtr<Image>, String> try_create_from_pixel_paint_file(String const& file_path);
void did_change();
void did_change(Gfx::IntRect const& modified_rect = {});
void did_modify_layer_stack();
String m_path;