mirror of
https://github.com/RGBCube/serenity
synced 2025-05-31 11:28:12 +00:00
9115e99e4b
The areas where the user must click to resize the image are now scaled to ensure they do not overlap. This allows us to display the correct cursor when zoomed out, as well as making the borders look nicer.
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022-2023, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include "../Layer.h"
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#include "Tool.h"
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#include <LibGUI/RadioButton.h>
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namespace PixelPaint {
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enum class ResizeAnchorLocation {
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BottomLeft,
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BottomRight,
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TopLeft,
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TopRight
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};
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class MoveTool final : public Tool {
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public:
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MoveTool() = default;
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virtual ~MoveTool() override = default;
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enum class LayerSelectionMode {
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ForegroundLayer,
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ActiveLayer,
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};
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virtual void on_mousedown(Layer*, MouseEvent&) override;
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virtual void on_mousemove(Layer*, MouseEvent&) override;
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virtual void on_mouseup(Layer*, MouseEvent&) override;
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virtual bool on_keydown(GUI::KeyEvent&) override;
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virtual void on_keyup(GUI::KeyEvent&) override;
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virtual void on_second_paint(Layer const*, GUI::PaintEvent&) override;
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virtual GUI::Widget* get_properties_widget() override;
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virtual Variant<Gfx::StandardCursor, NonnullRefPtr<Gfx::Bitmap>> cursor() override;
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virtual bool is_overriding_alt() override { return true; }
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LayerSelectionMode layer_selection_mode() const { return m_layer_selection_mode; }
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private:
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static int resize_anchor_size(Gfx::IntRect layer_rect_in_frame_coordinates);
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static Gfx::IntRect resize_anchor_rect_from_position(Gfx::IntPoint, int resize_anchor_size);
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static Array<Gfx::IntRect, 4> resize_anchor_rects(Gfx::IntRect layer_rect_in_frame_coordinates, int resize_anchor_size);
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virtual StringView tool_name() const override { return "Move Tool"sv; }
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ErrorOr<void> update_cached_preview_bitmap(Layer const* layer);
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Optional<ResizeAnchorLocation const> resize_anchor_location_from_cursor_position(Layer const*, MouseEvent&);
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void toggle_selection_mode();
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LayerSelectionMode m_layer_selection_mode { LayerSelectionMode::ForegroundLayer };
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RefPtr<Layer> m_layer_being_moved;
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Gfx::IntPoint m_event_origin;
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Gfx::IntPoint m_layer_origin;
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Gfx::IntRect m_new_layer_rect;
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bool m_scaling { false };
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Optional<ResizeAnchorLocation const> m_resize_anchor_location {};
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bool m_keep_aspect_ratio { false };
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RefPtr<GUI::Widget> m_properties_widget;
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RefPtr<GUI::RadioButton> m_selection_mode_foreground;
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RefPtr<GUI::RadioButton> m_selection_mode_active;
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RefPtr<Gfx::Bitmap> m_cached_preview_bitmap { nullptr };
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};
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}
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