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Code Issues Projects Releases Packages Wiki Activity Actions 6

PixelPaint: Make selection changes undoable

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Using the Rectangle Select Tool will now generate undo/redo commands
like any other tool. :^)
This commit is contained in:
Andreas Kling 2022-08-25 20:58:17 +02:00
parent d571159aeb
commit 49deb936be
Notes: sideshowbarker 2024-07-17 23:07:41 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/49deb936be
4 changed files with 12 additions and 0 deletions
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4
Userland/Applications/PixelPaint/Image.cpp
View file

@ -245,6 +245,7 @@ ErrorOr<NonnullRefPtr<Image>> Image::take_snapshot() const
auto layer_snapshot = TRY(Layer::try_create_snapshot(*snapshot, layer));
snapshot->add_layer(move(layer_snapshot));
}
snapshot->m_selection.set_mask(m_selection.mask());
return snapshot;
}
@ -267,6 +268,9 @@ ErrorOr<void> Image::restore_snapshot(Image const& snapshot)
select_layer(&layer(0));
m_size = snapshot.size();
m_selection.set_mask(snapshot.m_selection.mask());
did_change_rect();
did_modify_layer_stack();
return {};

5
Userland/Applications/PixelPaint/Selection.cpp
View file

@ -54,4 +54,9 @@ void Selection::remove_client(SelectionClient& client)
m_clients.remove(&client);
}
void Selection::set_mask(Mask mask)
{
m_mask = move(mask);
}
}

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

@ -49,6 +49,7 @@ public:
[[nodiscard]] u8 get_selection_alpha(Gfx::IntPoint const& point) const { return get_selection_alpha(point.x(), point.y()); }
Mask const& mask() const { return m_mask; }
void set_mask(Mask);
void begin_interactive_selection() { m_in_interactive_selection = true; }
void end_interactive_selection() { m_in_interactive_selection = false; }

2
Userland/Applications/PixelPaint/Tools/RectangleSelectTool.cpp
View file

@ -99,6 +99,8 @@ void RectangleSelectTool::on_mouseup(Layer*, MouseEvent& event)
}
m_editor->image().selection().merge(mask, m_merge_mode);
m_editor->did_complete_action(tool_name());
}
void RectangleSelectTool::on_keydown(GUI::KeyEvent& key_event)