From 645250e1cd8ce9bc1faea599df7a1b05836bfeb8 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Tue, 29 Dec 2020 16:09:43 +0100 Subject: Split UI code into application/plugin UI and UI library. --- dggui/image.h | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 dggui/image.h (limited to 'dggui/image.h') diff --git a/dggui/image.h b/dggui/image.h new file mode 100644 index 0000000..d162a75 --- /dev/null +++ b/dggui/image.h @@ -0,0 +1,75 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * image.h + * + * Sat Mar 16 15:05:08 CET 2013 + * Copyright 2013 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * DrumGizmo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#pragma once + +#include +#include + +#include "drawable.h" +#include "colour.h" +#include "resource.h" + +namespace GUI { + +class Image + : public Drawable +{ +public: + Image(const char* data, size_t size); + Image(const std::string& filename); + Image(Image&& other); + virtual ~Image(); + + Image& operator=(Image&& other); + + size_t width() const override; + size_t height() const override; + + const Colour& getPixel(size_t x, size_t y) const override; + const std::uint8_t* line(std::size_t y, + std::size_t x_offset = 0) const override; + + bool hasAlpha() const override; + + bool isValid() const; + +protected: + void setError(); + bool valid{false}; + + void load(const char* data, size_t size); + + std::size_t _width{0}; + std::size_t _height{0}; + std::vector image_data; + std::vector image_data_raw; + Colour out_of_range{0.0f, 0.0f, 0.0f, 0.0f}; + std::string filename; + bool has_alpha{false}; +}; + +} // GUI:: -- cgit v1.2.3