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PixelPaint: Support saving/loading masks to project file

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This commit is contained in:
Tobias Christiansen 2022-03-08 23:23:20 +01:00 • committed by Andreas Kling
parent 0dd5f5672c
commit 51be2283f5
3 changed files with 17 additions and 2 deletions
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10
Userland/Applications/PixelPaint/Image.cpp
View file

@ -92,6 +92,13 @@ ErrorOr<NonnullRefPtr<Image>> Image::try_create_from_pixel_paint_json(JsonObject
auto bitmap = TRY(try_decode_bitmap(bitmap_data)); auto bitmap = TRY(try_decode_bitmap(bitmap_data));
auto layer = TRY(Layer::try_create_with_bitmap(*image, move(bitmap), name)); auto layer = TRY(Layer::try_create_with_bitmap(*image, move(bitmap), name));
if (auto mask_object = layer_object.get("mask"); !mask_object.is_null()) {
auto mask_base64_encoded = mask_object.as_string();
auto mask_data = TRY(decode_base64(mask_base64_encoded));
auto mask = TRY(try_decode_bitmap(mask_data));
layer->set_mask_bitmap(move(mask));
}
auto width = layer_object.get("width").to_i32(); auto width = layer_object.get("width").to_i32();
auto height = layer_object.get("height").to_i32(); auto height = layer_object.get("height").to_i32();
@ -126,8 +133,9 @@ void Image::serialize_as_json(JsonObjectSerializer<StringBuilder>& json) const
MUST(json_layer.add("opacity_percent", layer.opacity_percent())); MUST(json_layer.add("opacity_percent", layer.opacity_percent()));
MUST(json_layer.add("visible", layer.is_visible())); MUST(json_layer.add("visible", layer.is_visible()));
MUST(json_layer.add("selected", layer.is_selected())); MUST(json_layer.add("selected", layer.is_selected()));
// FIXME: Respect mask
MUST(json_layer.add("bitmap", encode_base64(bmp_writer.dump(layer.content_bitmap())))); MUST(json_layer.add("bitmap", encode_base64(bmp_writer.dump(layer.content_bitmap()))));
if (layer.is_masked())
MUST(json_layer.add("mask", encode_base64(bmp_writer.dump(*layer.mask_bitmap()))));
MUST(json_layer.finish()); MUST(json_layer.finish());
} }

6
Userland/Applications/PixelPaint/Layer.cpp
View file

@ -148,6 +148,12 @@ void Layer::set_content_bitmap(NonnullRefPtr<Gfx::Bitmap> bitmap)
update_cached_bitmap(); update_cached_bitmap();
} }
void Layer::set_mask_bitmap(NonnullRefPtr<Gfx::Bitmap> bitmap)
{
m_mask_bitmap = move(bitmap);
update_cached_bitmap();
}
void Layer::update_cached_bitmap() void Layer::update_cached_bitmap()
{ {
if (!is_masked()) { if (!is_masked()) {

3
Userland/Applications/PixelPaint/Layer.h
View file

@ -54,6 +54,7 @@ public:
void set_name(String); void set_name(String);
void set_content_bitmap(NonnullRefPtr<Gfx::Bitmap> bitmap); void set_content_bitmap(NonnullRefPtr<Gfx::Bitmap> bitmap);
void set_mask_bitmap(NonnullRefPtr<Gfx::Bitmap> bitmap);
void did_modify_bitmap(Gfx::IntRect const& = {}); void did_modify_bitmap(Gfx::IntRect const& = {});
@ -72,7 +73,7 @@ public:
void erase_selection(Selection const&); void erase_selection(Selection const&);
bool is_masked() { return !m_mask_bitmap.is_null(); } bool is_masked() const { return !m_mask_bitmap.is_null(); }
enum class EditMode { enum class EditMode {
Content, Content,