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/*
Copyright (C) 2012 Sebastian Herbord. All rights reserved.
This file is part of Mod Organizer.
Mod Organizer is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Mod Organizer is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mod Organizer. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pluginlistsortproxy.h"
#include "messagedialog.h"
#include <QApplication>
#include <QCheckBox>
#include <QMenu>
#include <QTreeView>
#include <QWidgetAction>
PluginListSortProxy::PluginListSortProxy(QObject* parent)
: QSortFilterProxyModel(parent), m_SortIndex(0), m_SortOrder(Qt::AscendingOrder) {
m_EnabledColumns.set(PluginList::COL_NAME);
m_EnabledColumns.set(PluginList::COL_PRIORITY);
m_EnabledColumns.set(PluginList::COL_MODINDEX);
this->setDynamicSortFilter(true);
}
void PluginListSortProxy::setEnabledColumns(unsigned int columns) {
emit layoutAboutToBeChanged();
for (int i = 0; i <= PluginList::COL_LASTCOLUMN; ++i) {
m_EnabledColumns.set(i, (columns & (1 << i)) != 0);
}
emit layoutChanged();
}
Qt::ItemFlags PluginListSortProxy::flags(const QModelIndex& modelIndex) const {
/* Qt::ItemFlags flags;
QModelIndex index = mapToSource(modelIndex);
if (index.isValid()) {
flags = sourceModel()->flags(index);
}
return flags;*/
return sourceModel()->flags(mapToSource(modelIndex));
}
void PluginListSortProxy::updateFilter(const QString& filter) {
m_CurrentFilter = filter;
invalidateFilter();
}
bool PluginListSortProxy::filterAcceptsRow(int row, const QModelIndex&) const {
return m_CurrentFilter.isEmpty() ||
sourceModel()->data(sourceModel()->index(row, 0)).toString().contains(m_CurrentFilter, Qt::CaseInsensitive);
}
bool PluginListSortProxy::lessThan(const QModelIndex& left, const QModelIndex& right) const {
PluginList* plugins = qobject_cast<PluginList*>(sourceModel());
switch (left.column()) {
case PluginList::COL_NAME: {
return QString::compare(plugins->getName(left.row()), plugins->getName(right.row()), Qt::CaseInsensitive) < 0;
} break;
case PluginList::COL_FLAGS: {
QVariantList lhsList = left.data(Qt::UserRole + 1).toList();
QVariantList rhsList = right.data(Qt::UserRole + 1).toList();
if (lhsList.size() != rhsList.size()) {
return lhsList.size() < rhsList.size();
} else {
for (int i = 0; i < lhsList.size(); ++i) {
if (lhsList.at(i) != rhsList.at(i)) {
return lhsList.at(i) < rhsList.at(i);
}
}
return false;
}
} break;
case PluginList::COL_MODINDEX: {
int leftVal = plugins->isEnabled(left.row()) ? plugins->getPriority(left.row()) : -1;
int rightVal = plugins->isEnabled(right.row()) ? plugins->getPriority(right.row()) : -1;
return leftVal < rightVal;
} break;
default: { return plugins->getPriority(left.row()) < plugins->getPriority(right.row()); } break;
}
}
bool PluginListSortProxy::dropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column,
const QModelIndex& parent) {
if ((sortColumn() != PluginList::COL_PRIORITY) && (sortColumn() != PluginList::COL_MODINDEX)) {
QWidget* wid = qApp->activeWindow()->findChild<QTreeView*>("espList");
MessageDialog::showMessage(tr("Drag&Drop is only supported when sorting by priority or mod index"), wid);
return false;
}
if ((row == -1) && (column == -1)) {
return this->sourceModel()->dropMimeData(data, action, -1, -1, mapToSource(parent));
}
// in the regular model, when dropping between rows, the row-value passed to
// the sourceModel is inconsistent between ascending and descending ordering.
// This should fix that
if (sortOrder() == Qt::DescendingOrder) {
--row;
}
QModelIndex proxyIndex = index(row, column, parent);
QModelIndex sourceIndex = mapToSource(proxyIndex);
return this->sourceModel()->dropMimeData(data, action, sourceIndex.row(), sourceIndex.column(),
sourceIndex.parent());
}
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