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https://github.com/RGBCube/serenity
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51b2b0d5e5
The theming system can now control title bar height, title button size, title stripe color and the title text shadow color. The implemented theme metrics system could be later extended to LibGUI to allow themes to change widget padding, border width, etc.
102 lines
3 KiB
C++
102 lines
3 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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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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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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