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PixelPaint: Allow move tool to scale in all directions

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It is now possible to scale the current layer using the move tool from
all four corners of the layer boundary. Previously scaling was only
possible from the bottom right of the image.
This commit is contained in:
Tim Ledbetter 2022-12-20 04:31:45 +00:00 • committed by Sam Atkins
parent 85bfeba8c6
commit a30b956e94
2 changed files with 80 additions and 35 deletions
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12
Userland/Applications/PixelPaint/Tools/MoveTool.h
View file

@ -12,6 +12,12 @@
namespace PixelPaint {
enum class ResizeAnchorLocation {
BottomLeft,
BottomRight,
TopLeft,
TopRight
};
class MoveTool final : public Tool {
public:
MoveTool() = default;
@ -28,14 +34,14 @@ public:
private:
virtual StringView tool_name() const override { return "Move Tool"sv; }
ErrorOr<void> update_cached_preview_bitmap(Layer const* layer);
Optional<ResizeAnchorLocation const> resize_anchor_location_from_cursor_position(Layer const*, MouseEvent&);
RefPtr<Layer> m_layer_being_moved;
Gfx::IntPoint m_event_origin;
Gfx::IntPoint m_layer_origin;
Gfx::IntPoint m_new_scaled_layer_location;
Gfx::IntSize m_new_layer_size;
Gfx::IntRect m_new_layer_rect;
bool m_scaling { false };
bool m_mouse_in_resize_corner { false };
Optional<ResizeAnchorLocation const> m_resize_anchor_location {};
bool m_keep_ascept_ratio { false };
RefPtr<Gfx::Bitmap> m_cached_preview_bitmap { nullptr };