mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-30 14:43:38 +03:00
88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/*
|
|
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#define AK_DONT_REPLACE_STD
|
|
|
|
#include "ModelTranslator.h"
|
|
#include "Utilities.h"
|
|
#include <QIcon>
|
|
|
|
namespace Ladybird {
|
|
|
|
ModelTranslator::~ModelTranslator() = default;
|
|
|
|
int ModelTranslator::columnCount(QModelIndex const& parent) const
|
|
{
|
|
if (!m_model)
|
|
return 0;
|
|
return m_model->column_count(to_gui(parent));
|
|
}
|
|
|
|
int ModelTranslator::rowCount(QModelIndex const& parent) const
|
|
{
|
|
if (!m_model)
|
|
return 0;
|
|
return m_model->row_count(to_gui(parent));
|
|
}
|
|
|
|
static QVariant convert_variant(GUI::Variant const& value)
|
|
{
|
|
if (value.is_string())
|
|
return qstring_from_ak_deprecated_string(value.as_string());
|
|
if (value.is_icon()) {
|
|
auto const& gui_icon = value.as_icon();
|
|
auto bitmap = gui_icon.bitmap_for_size(16);
|
|
VERIFY(bitmap);
|
|
auto qt_image = QImage(bitmap->scanline_u8(0), 16, 16, QImage::Format_ARGB32);
|
|
QIcon qt_icon;
|
|
qt_icon.addPixmap(QPixmap::fromImage(qt_image.convertToFormat(QImage::Format::Format_ARGB32_Premultiplied)));
|
|
return qt_icon;
|
|
}
|
|
return {};
|
|
}
|
|
|
|
QVariant ModelTranslator::data(QModelIndex const& index, int role) const
|
|
{
|
|
VERIFY(m_model);
|
|
switch (role) {
|
|
case Qt::DisplayRole:
|
|
return convert_variant(m_model->data(to_gui(index), GUI::ModelRole::Display));
|
|
case Qt::DecorationRole:
|
|
return convert_variant(m_model->data(to_gui(index), GUI::ModelRole::Icon));
|
|
default:
|
|
return {};
|
|
}
|
|
}
|
|
|
|
QModelIndex ModelTranslator::index(int row, int column, QModelIndex const& parent) const
|
|
{
|
|
VERIFY(m_model);
|
|
return to_qt(m_model->index(row, column, to_gui(parent)));
|
|
}
|
|
|
|
QModelIndex ModelTranslator::parent(QModelIndex const& index) const
|
|
{
|
|
VERIFY(m_model);
|
|
return to_qt(m_model->parent_index(to_gui(index)));
|
|
}
|
|
|
|
QModelIndex ModelTranslator::to_qt(GUI::ModelIndex const& index) const
|
|
{
|
|
if (!index.is_valid())
|
|
return {};
|
|
return createIndex(index.row(), index.column(), index.internal_data());
|
|
}
|
|
|
|
GUI::ModelIndex ModelTranslator::to_gui(QModelIndex const& index) const
|
|
{
|
|
VERIFY(m_model);
|
|
if (!index.isValid())
|
|
return {};
|
|
return m_model->unsafe_create_index(index.row(), index.column(), index.internalPointer());
|
|
}
|
|
|
|
}
|