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PixelPaint: Only update the layer thumbnail on layer bitmap changes

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When a layer bitmap is modified, we don't have to repaint the whole
layer gadget in the layer list, only the little thumbnail. :^)
This commit is contained in:
Andreas Kling 2021-07-09 21:33:30 +02:00
parent 285f0383d4
commit fd898be51a
4 changed files with 16 additions and 5 deletions
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4
Userland/Applications/PixelPaint/Image.cpp
View file

@ -434,7 +434,7 @@ void Image::layer_did_modify_bitmap(Badge<Layer>, Layer const& layer, Gfx::IntRe
{
auto layer_index = index_of(layer);
for (auto* client : m_clients)
client->image_did_modify_layer(layer_index);
client->image_did_modify_layer_bitmap(layer_index);
did_change(modified_layer_rect.translated(layer.location()));
}
@ -443,7 +443,7 @@ void Image::layer_did_modify_properties(Badge<Layer>, Layer const& layer)
{
auto layer_index = index_of(layer);
for (auto* client : m_clients)
client->image_did_modify_layer(layer_index);
client->image_did_modify_layer_properties(layer_index);
did_change();
}

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

@ -26,7 +26,8 @@ class ImageClient {
public:
virtual void image_did_add_layer(size_t) { }
virtual void image_did_remove_layer(size_t) { }
virtual void image_did_modify_layer(size_t) { }
virtual void image_did_modify_layer_properties(size_t) { }
virtual void image_did_modify_layer_bitmap(size_t) { }
virtual void image_did_modify_layer_stack() { }
virtual void image_did_change(Gfx::IntRect const&) { }
virtual void image_select_layer(Layer*) { }

11
Userland/Applications/PixelPaint/LayerListWidget.cpp
View file

@ -231,11 +231,20 @@ void LayerListWidget::image_did_remove_layer(size_t layer_index)
relayout_gadgets();
}
void LayerListWidget::image_did_modify_layer(size_t layer_index)
void LayerListWidget::image_did_modify_layer_properties(size_t layer_index)
{
update(m_gadgets[layer_index].rect);
}
void LayerListWidget::image_did_modify_layer_bitmap(size_t layer_index)
{
Gfx::IntRect adjusted_rect;
Gfx::IntRect thumbnail_rect;
Gfx::IntRect text_rect;
get_gadget_rects(m_gadgets[layer_index], adjusted_rect, thumbnail_rect, text_rect);
update(thumbnail_rect);
}
void LayerListWidget::image_did_modify_layer_stack()
{
rebuild_gadgets();

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

@ -41,7 +41,8 @@ private:
virtual void image_did_add_layer(size_t) override;
virtual void image_did_remove_layer(size_t) override;
virtual void image_did_modify_layer(size_t) override;
virtual void image_did_modify_layer_properties(size_t) override;
virtual void image_did_modify_layer_bitmap(size_t) override;
virtual void image_did_modify_layer_stack() override;
void rebuild_gadgets();