ladybird/DevTools/HackStudio/CursorTool.h
2020-02-06 13:08:32 +01:00

64 lines
2.4 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "Tool.h"
#include <AK/HashMap.h>
#include <LibGfx/Point.h>
namespace GUI {
class Widget;
}
class CursorTool final : public Tool {
public:
explicit CursorTool(FormEditorWidget& editor)
: Tool(editor)
{
}
virtual ~CursorTool() override {}
private:
virtual const char* class_name() const override { return "CursorTool"; }
virtual void on_mousedown(GUI::MouseEvent&) override;
virtual void on_mouseup(GUI::MouseEvent&) override;
virtual void on_mousemove(GUI::MouseEvent&) override;
virtual void on_keydown(GUI::KeyEvent&) override;
virtual void on_second_paint(GUI::Painter&, GUI::PaintEvent&) override;
void set_rubber_band_position(const Gfx::Point&);
Gfx::Rect rubber_band_rect() const;
Gfx::Point m_drag_origin;
HashMap<GUI::Widget*, Gfx::Point> m_positions_before_drag;
bool m_dragging { false };
bool m_rubber_banding { false };
Gfx::Point m_rubber_band_origin;
Gfx::Point m_rubber_band_position;
};