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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/String.h>
#include <LibGUI/Icon.h>
#include <LibGfx/Bitmap.h>
namespace GUI {
Icon::Icon()
: m_impl(IconImpl::create())
{
}
Icon::Icon(const IconImpl& impl)
: m_impl(const_cast<IconImpl&>(impl))
{
}
Icon::Icon(const Icon& other)
: m_impl(other.m_impl)
{
}
Icon::Icon(RefPtr<Gfx::Bitmap>&& bitmap)
: Icon()
{
if (bitmap) {
VERIFY(bitmap->width() == bitmap->height());
int size = bitmap->width();
set_bitmap_for_size(size, move(bitmap));
}
}
Icon::Icon(RefPtr<Gfx::Bitmap>&& bitmap1, RefPtr<Gfx::Bitmap>&& bitmap2)
: Icon(move(bitmap1))
{
if (bitmap2) {
VERIFY(bitmap2->width() == bitmap2->height());
int size = bitmap2->width();
set_bitmap_for_size(size, move(bitmap2));
}
}
const Gfx::Bitmap* IconImpl::bitmap_for_size(int size) const
{
auto it = m_bitmaps.find(size);
if (it != m_bitmaps.end())
return it->value.ptr();
int best_diff_so_far = INT32_MAX;
const Gfx::Bitmap* best_fit = nullptr;
for (auto& it : m_bitmaps) {
int abs_diff = abs(it.key - size);
if (abs_diff < best_diff_so_far) {
best_diff_so_far = abs_diff;
best_fit = it.value.ptr();
}
}
return best_fit;
}
void IconImpl::set_bitmap_for_size(int size, RefPtr<Gfx::Bitmap>&& bitmap)
{
if (!bitmap) {
m_bitmaps.remove(size);
return;
}
m_bitmaps.set(size, move(bitmap));
}
Icon Icon::default_icon(const StringView& name)
{
auto bitmap16 = Gfx::Bitmap::load_from_file(String::formatted("/res/icons/16x16/{}.png", name));
auto bitmap32 = Gfx::Bitmap::load_from_file(String::formatted("/res/icons/32x32/{}.png", name));
return Icon(move(bitmap16), move(bitmap32));
}
}
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