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https://github.com/aseprite/aseprite.git
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9b2889ef66
Fixed regression introduced in d20436f9570302e20484b51435276dc9bad94009. Now overlays are kept on the screen and the overlapped area is restored just in time when we have to re-paint some widget on that area.
62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
// Aseprite UI Library
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// Copyright (C) 2018 Igara Studio S.A.
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// Copyright (C) 2001-2016 David Capello
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//
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// This file is released under the terms of the MIT license.
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// Read LICENSE.txt for more information.
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#ifndef UI_OVERLAY_H_INCLUDED
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#define UI_OVERLAY_H_INCLUDED
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#pragma once
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#include "gfx/fwd.h"
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#include "gfx/point.h"
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#include "ui/base.h"
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namespace os {
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class Surface;
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}
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namespace ui {
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class Overlay {
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public:
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typedef int ZOrder;
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static const ZOrder NormalZOrder = 0;
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static const ZOrder MouseZOrder = 5000;
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Overlay(os::Surface* overlaySurface, const gfx::Point& pos, ZOrder zorder = 0);
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~Overlay();
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os::Surface* setSurface(os::Surface* newSurface);
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const gfx::Point& position() const { return m_pos; }
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gfx::Rect bounds() const;
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void captureOverlappedArea(os::Surface* screen);
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void restoreOverlappedArea(const gfx::Rect& restoreBounds);
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void drawOverlay();
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void moveOverlay(const gfx::Point& newPos);
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bool operator<(const Overlay& other) const {
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return m_zorder < other.m_zorder;
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}
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private:
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os::Surface* m_surface;
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os::Surface* m_overlap;
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// Surface where we captured the overlapped (m_overlap)
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// region. It's nullptr if the overlay wasn't drawn yet.
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os::Surface* m_captured;
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gfx::Point m_pos;
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ZOrder m_zorder;
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};
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} // namespace ui
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#endif
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