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PixelPaint: Add ability to draw rectangle from center

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Essentially the same logic as the prior commit, but now for the
`RectangleTool` class. Pressing `alt` lets you draw the rectangle
with the starting position as the center.
This commit is contained in:
Mustafa Quraish 2021-08-26 15:58:04 -04:00 • committed by Andreas Kling
parent 1a3481f35b
commit 6ccdc018b4
2 changed files with 24 additions and 8 deletions
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9
Userland/Applications/PixelPaint/RectangleTool.h
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@cs.toronto.edu>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -32,13 +33,19 @@ private:
Gradient,
};
void draw_using(GUI::Painter&, Gfx::IntRect const&);
enum class DrawMode {
FromCenter,
FromCorner,
};
void draw_using(GUI::Painter&, Gfx::IntPoint const& start_position, Gfx::IntPoint const& end_position);
RefPtr<GUI::Widget> m_properties_widget;
GUI::MouseButton m_drawing_button { GUI::MouseButton::None };
Gfx::IntPoint m_rectangle_start_position;
Gfx::IntPoint m_rectangle_end_position;
Mode m_mode { Mode::Outline };
DrawMode m_draw_mode { DrawMode::FromCorner };
};
}