ladybird/Applications/PaintBrush/LayerModel.cpp

77 lines
2.4 KiB
C++

/*
* Copyright (c) 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 "LayerModel.h"
#include "Image.h"
#include "Layer.h"
namespace PaintBrush {
NonnullRefPtr<LayerModel> LayerModel::create(Image& image)
{
return adopt(*new LayerModel(image));
}
LayerModel::LayerModel(Image& image)
: m_image(image)
{
}
int LayerModel::row_count(const GUI::ModelIndex&) const
{
return m_image.layer_count();
}
String LayerModel::column_name(int column) const
{
switch (column) {
case Column::Name:
return "Name";
case Column::Size:
return "Size";
case Column::Location:
return "Location";
}
ASSERT_NOT_REACHED();
}
GUI::Variant LayerModel::data(const GUI::ModelIndex& index, Role role) const
{
auto& layer = m_image.layer(index.row());
if (role == Role::Display) {
switch (index.column()) {
case Column::Name:
return layer.name();
case Column::Size:
return layer.size();
case Column::Location:
return layer.location();
}
}
return {};
}
}