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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "effectcomposereditablenodesmodel.h"
#include "effectcomposermodel.h"
#include "effectcomposertr.h"
namespace EffectComposer {
EffectComposerEditableNodesModel::EffectComposerEditableNodesModel(QObject *parent)
: QAbstractListModel(parent)
{}
int EffectComposerEditableNodesModel::rowCount(const QModelIndex &) const
{
return m_data.size();
}
QVariant EffectComposerEditableNodesModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return {};
if (role == Qt::DisplayRole)
return m_data.at(index.row()).nodeName;
return {};
}
void EffectComposerEditableNodesModel::setSourceModel(EffectComposerModel *sourceModel)
{
m_sourceModel = sourceModel;
if (sourceModel) {
connect(
sourceModel,
&QAbstractItemModel::modelReset,
this,
&EffectComposerEditableNodesModel::reload);
connect(
sourceModel,
&QAbstractItemModel::rowsInserted,
this,
&EffectComposerEditableNodesModel::reload);
connect(
sourceModel,
&QAbstractItemModel::rowsRemoved,
this,
&EffectComposerEditableNodesModel::reload);
connect(
sourceModel,
&QAbstractItemModel::rowsMoved,
this,
&EffectComposerEditableNodesModel::reload);
connect(
sourceModel,
&QAbstractItemModel::dataChanged,
this,
&EffectComposerEditableNodesModel::onSourceDataChanged);
connect(
sourceModel,
&EffectComposerModel::codeEditorIndexChanged,
this,
&EffectComposerEditableNodesModel::onCodeEditorIndexChanged);
}
reload();
}
QModelIndex EffectComposerEditableNodesModel::proxyIndex(int sourceIndex) const
{
if (!m_sourceModel)
return {};
QModelIndex sourceIdx = m_sourceModel->index(sourceIndex, 0, {});
if (!sourceIdx.isValid())
return {};
return index(m_sourceToItemMap.value(sourceIndex, -1), 0, {});
}
void EffectComposerEditableNodesModel::openCodeEditor(int proxyIndex)
{
if (!m_sourceModel)
return;
if (proxyIndex < 0 || proxyIndex >= m_data.size())
return;
m_sourceModel->openCodeEditor(m_data.at(proxyIndex).sourceId);
}
void EffectComposerEditableNodesModel::onSourceDataChanged(
const QModelIndex &topLeft, const QModelIndex &bottomRight, const QList<int> &roles)
{
using Roles = EffectComposerModel::Roles;
if (!m_sourceModel)
return;
const int startItem = topLeft.row();
const int endItem = bottomRight.row();
if (roles.contains(Roles::Dependency)) {
reload();
return;
}
if (!roles.contains(Roles::NameRole))
return;
for (int i = startItem; i < endItem; ++i) {
QModelIndex sourceIdx = m_sourceModel->index(i);
QModelIndex proxyIdx = proxyIndex(i);
if (proxyIdx.isValid()) {
m_data[proxyIdx.row()].nodeName = sourceIdx.data(Roles::NameRole).toString();
emit dataChanged(proxyIdx, proxyIdx, {Qt::DisplayRole});
}
}
}
void EffectComposerEditableNodesModel::onCodeEditorIndexChanged(int sourceIndex)
{
int newSelectedIndex = m_sourceToItemMap.value(sourceIndex, -1);
if (m_selectedIndex != newSelectedIndex) {
m_selectedIndex = newSelectedIndex;
emit selectedIndexChanged(m_selectedIndex);
}
}
void EffectComposerEditableNodesModel::reload()
{
using Roles = EffectComposerModel::Roles;
beginResetModel();
m_data.clear();
m_sourceToItemMap.clear();
if (!m_sourceModel) {
endResetModel();
return;
}
const int mainIdx = m_sourceModel->mainCodeEditorIndex();
m_data.append(Item{Tr::tr("Main"), mainIdx});
m_sourceToItemMap.insert(mainIdx, 0);
const int sourceSize = m_sourceModel->rowCount();
for (int i = 0; i < sourceSize; ++i) {
QModelIndex idx = m_sourceModel->index(i, 0, {});
bool isDependency = idx.data(Roles::Dependency).toBool();
if (!isDependency) {
Item item;
item.nodeName = idx.data(Roles::NameRole).toString();
item.sourceId = i;
m_data.append(item);
m_sourceToItemMap.insert(i, m_sourceToItemMap.size());
}
}
endResetModel();
}
} // namespace EffectComposer
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