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116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/Badge.h>
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#include <AK/SharedBuffer.h>
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#include <LibGfx/Palette.h>
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#include <string.h>
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namespace Gfx {
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NonnullRefPtr<PaletteImpl> PaletteImpl::create_with_shared_buffer(SharedBuffer& buffer)
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{
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return adopt(*new PaletteImpl(buffer));
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}
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PaletteImpl::PaletteImpl(SharedBuffer& buffer)
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: m_theme_buffer(buffer)
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{
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}
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Palette::Palette(const PaletteImpl& impl)
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: m_impl(impl)
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{
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}
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Palette::~Palette()
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{
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}
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const SystemTheme& PaletteImpl::theme() const
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{
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return *(const SystemTheme*)m_theme_buffer->data();
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}
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Color PaletteImpl::color(ColorRole role) const
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{
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ASSERT((int)role < (int)ColorRole::__Count);
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return theme().color[(int)role];
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}
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int PaletteImpl::metric(MetricRole role) const
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{
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ASSERT((int)role < (int)MetricRole::__Count);
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return theme().metric[(int)role];
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}
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String PaletteImpl::path(PathRole role) const
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{
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ASSERT((int)role < (int)PathRole::__Count);
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return theme().path[(int)role];
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}
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NonnullRefPtr<PaletteImpl> PaletteImpl::clone() const
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{
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auto new_theme_buffer = SharedBuffer::create_with_size(m_theme_buffer->size());
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memcpy(new_theme_buffer->data(), m_theme_buffer->data(), m_theme_buffer->size());
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return adopt(*new PaletteImpl(*new_theme_buffer));
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}
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void Palette::set_color(ColorRole role, Color color)
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{
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if (m_impl->ref_count() != 1)
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m_impl = m_impl->clone();
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auto& theme = const_cast<SystemTheme&>(impl().theme());
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theme.color[(int)role] = color;
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}
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void Palette::set_metric(MetricRole role, int value)
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{
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if (m_impl->ref_count() != 1)
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m_impl = m_impl->clone();
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auto& theme = const_cast<SystemTheme&>(impl().theme());
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theme.metric[(int)role] = value;
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}
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void Palette::set_path(PathRole role, String path)
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{
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if (m_impl->ref_count() != 1)
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m_impl = m_impl->clone();
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auto& theme = const_cast<SystemTheme&>(impl().theme());
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theme.path[(int)role] = path;
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}
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PaletteImpl::~PaletteImpl()
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{
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}
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void PaletteImpl::replace_internal_buffer(Badge<GUI::Application>, SharedBuffer& buffer)
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{
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m_theme_buffer = buffer;
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}
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}
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