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Code Issues Activity Actions

PixelPaint: Add "Apply Mask" action

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This commit adds a "Apply Mask" action which merges the active layer
mask with the layer bitmap. The option is only displayed if the active
layer is masked.
This commit is contained in:
Tim Ledbetter 2023-02-25 06:46:18 +00:00 • committed by Andreas Kling
parent 062c9efa88
commit 799d570afc
4 changed files with 20 additions and 0 deletions
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8
Userland/Applications/PixelPaint/Layer.cpp
View file

@ -324,6 +324,14 @@ void Layer::delete_mask()
update_cached_bitmap();
}
void Layer::apply_mask()
{
m_content_bitmap->fill(Color::Transparent);
Gfx::Painter painter(m_content_bitmap);
painter.blit({}, m_cached_display_bitmap, m_cached_display_bitmap->rect());
delete_mask();
}
Gfx::Bitmap& Layer::currently_edited_bitmap()
{
switch (edit_mode()) {

2
Userland/Applications/PixelPaint/Layer.h
View file

@ -47,6 +47,8 @@ public:
ErrorOr<void> create_mask();
void delete_mask();
void apply_mask();
Gfx::Bitmap& get_scratch_edited_bitmap();
Gfx::IntSize size() const { return content_bitmap().size(); }

9
Userland/Applications/PixelPaint/MainWidget.cpp
View file

@ -774,6 +774,13 @@ ErrorOr<void> MainWidget::initialize_menubar(GUI::Window& window)
}));
m_layer_menu->add_action(*m_delete_mask_action);
m_apply_mask_action = GUI::Action::create(
"Apply Mask", create_layer_mask_callback("Apply Mask", [&](Layer* active_layer) {
VERIFY(active_layer->is_masked());
active_layer->apply_mask();
}));
m_layer_menu->add_action(*m_apply_mask_action);
m_layer_menu->add_separator();
m_layer_menu->add_action(GUI::Action::create(
@ -1137,6 +1144,7 @@ void MainWidget::set_mask_actions_for_layer(Layer* layer)
if (!layer) {
m_add_mask_action->set_visible(true);
m_delete_mask_action->set_visible(false);
m_apply_mask_action->set_visible(false);
m_add_mask_action->set_enabled(false);
return;
}
@ -1146,6 +1154,7 @@ void MainWidget::set_mask_actions_for_layer(Layer* layer)
auto masked = layer->is_masked();
m_add_mask_action->set_visible(!masked);
m_delete_mask_action->set_visible(masked);
m_apply_mask_action->set_visible(masked);
}
void MainWidget::open_image(FileSystemAccessClient::File file)

1
Userland/Applications/PixelPaint/MainWidget.h
View file

@ -113,6 +113,7 @@ private:
RefPtr<GUI::Action> m_add_mask_action;
RefPtr<GUI::Action> m_delete_mask_action;
RefPtr<GUI::Action> m_apply_mask_action;
Gfx::IntPoint m_last_image_editor_mouse_position;
};