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/* This file is part of the KDE project
SPDX-FileCopyrightText: 2022 Marco Rebhan <me@dblsaiko.net>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
*/
#include "multiapplydialog.h"
#include "typeslistitem.h"
#include "typeslistproxyitem.h"
#include "typeslisttreewidget.h"
#include <KLocalizedString>
#include <QDialogButtonBox>
#include <QVBoxLayout>
MultiApplyDialog::MultiApplyDialog(const TypesListItem *source, const QList<TypesListItem *> &sourceItemList, QWidget *parent)
: QDialog(parent)
{
setWindowTitle(i18n("Apply To..."));
resize(400, 500);
QVBoxLayout *l = new QVBoxLayout(this);
QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
m_mimeTree = new TypesListTreeWidget(this);
m_mimeTree->setSelectionMode(QAbstractItemView::ExtendedSelection);
m_mimeTree->setHeaderLabel(i18n("Known Types"));
l->addWidget(m_mimeTree);
l->addWidget(buttons);
connect(m_mimeTree, &QTreeWidget::itemChanged, this, &MultiApplyDialog::onItemChanged);
connect(buttons, &QDialogButtonBox::accepted, this, &MultiApplyDialog::accept);
connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
load(source, sourceItemList);
}
MultiApplyDialog::~MultiApplyDialog()
{
}
const QList<TypesListItem *> MultiApplyDialog::selected() const
{
return m_selected;
}
void MultiApplyDialog::onItemChanged(QTreeWidgetItem *qitem, int column)
{
auto *item = static_cast<TypesListProxyItem *>(qitem);
if (column != 0) {
return;
}
QTreeWidgetItem *parent = item->parent();
Qt::CheckState checkState = item->checkState(0);
switch (checkState) {
case Qt::Unchecked:
case Qt::Checked:
if (parent) {
if (checkState == Qt::Unchecked) {
m_selected.removeAll(item->inner());
} else {
if (!m_selected.contains(item->inner())) {
m_selected.append(item->inner());
}
}
if (parent->childCount() > 1) {
bool hasOtherState = false;
for (int i = 0; i < parent->childCount(); i += 1) {
auto *child = parent->child(i);
if (child != m_source && child->checkState(0) != checkState) {
hasOtherState = true;
break;
}
}
if (hasOtherState) {
parent->setCheckState(0, Qt::PartiallyChecked);
} else {
parent->setCheckState(0, checkState);
}
} else {
parent->setCheckState(0, checkState);
}
}
for (int i = 0; i < item->childCount(); i += 1) {
auto *child = item->child(i);
if (child != m_source) {
child->setCheckState(0, checkState);
}
}
break;
case Qt::PartiallyChecked:
break;
}
}
void MultiApplyDialog::load(const TypesListItem *source, const QList<TypesListItem *> &sourceItemList)
{
QMap<QString, TypesListProxyItem *> majorMap;
m_mimeTree->clear();
m_itemList.clear();
m_selected.clear();
m_source = nullptr;
for (TypesListItem *type : sourceItemList) {
const QString mimetype = type->name();
const int index = mimetype.indexOf(QLatin1Char('/'));
const QString maj = mimetype.left(index);
TypesListProxyItem *groupItem = majorMap.value(maj);
if (!groupItem) {
groupItem = new TypesListProxyItem(static_cast<TypesListItem *>(type->parent()), m_mimeTree);
groupItem->setCheckState(0, Qt::Unchecked);
majorMap.insert(maj, groupItem);
}
TypesListProxyItem *item = new TypesListProxyItem(type, groupItem);
item->setCheckState(0, Qt::Unchecked);
if (type == source) {
item->setFlags(Qt::ItemFlags());
item->setCheckState(0, Qt::Checked);
m_source = item;
}
m_itemList.append(item);
}
}
#include "moc_multiapplydialog.cpp"
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