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/* profile_tree_view.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <ui/qt/models/url_link_delegate.h>
#include <ui/qt/models/profile_model.h>
#include <ui/qt/widgets/profile_tree_view.h>
#include <QDesktopServices>
#include <QDir>
#include <QItemDelegate>
#include <QLineEdit>
#include <QUrl>
ProfileUrlLinkDelegate::ProfileUrlLinkDelegate(QObject *parent) : UrlLinkDelegate (parent) {}
void ProfileUrlLinkDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
/* Only paint links for valid paths */
if ( index.data(ProfileModel::DATA_PATH_IS_NOT_DESCRIPTION).toBool() )
UrlLinkDelegate::paint(painter, option, index);
else
QStyledItemDelegate::paint(painter, option, index);
}
ProfileTreeEditDelegate::ProfileTreeEditDelegate(QWidget *parent) : QItemDelegate(parent), editor_(Q_NULLPTR) {}
void ProfileTreeEditDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
if (qobject_cast<QLineEdit *>(editor))
{
QLineEdit * ql = qobject_cast<QLineEdit *>(editor);
ql->setText(index.data().toString());
}
}
ProfileTreeView::ProfileTreeView(QWidget *parent) :
QTreeView (parent)
{
delegate_ = new ProfileTreeEditDelegate();
setItemDelegateForColumn(ProfileModel::COL_NAME, delegate_);
connect(this, &QAbstractItemView::clicked, this, &ProfileTreeView::clicked);
connect(delegate_, SIGNAL(commitData(QWidget *)), this, SIGNAL(itemUpdated()));
}
void ProfileTreeView::selectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
{
QTreeView::selectionChanged(selected, deselected);
if ( model() )
{
int offColumn = model()->columnCount();
int idxCount = selectedIndexes().count() / offColumn;
int dselCount = deselected.count() > 0 ? deselected.at(0).indexes().count() / offColumn : 0;
/* Ensure, that the last selected row cannot be deselected */
if ( idxCount == 0 && dselCount == 1 )
{
QModelIndex idx = deselected.at(0).indexes().at(0);
/* If the last item is no longer valid or the row is out of bounds, select default */
if ( ! idx.isValid() || idx.row() >= model()->rowCount() )
idx = model()->index(0, ProfileModel::COL_NAME);
selectRow(idx.row());
}
else if ( selectedIndexes().count() == 0 )
selectRow(0);
}
}
void ProfileTreeView::clicked(const QModelIndex &index)
{
if ( !index.isValid() )
return;
/* Only paint links for valid paths */
if ( index.data(ProfileModel::DATA_INDEX_VALUE_IS_URL).toBool() )
{
QString path = QDir::toNativeSeparators(index.data().toString());
QDesktopServices::openUrl(QUrl::fromLocalFile(path));
}
}
void ProfileTreeView::selectRow(int row)
{
if ( row < 0 )
return;
setCurrentIndex(model()->index(row, 0));
selectionModel()->select(
QItemSelection(model()->index(row, 0), model()->index(row, model()->columnCount() -1)),
QItemSelectionModel::ClearAndSelect);
}
void ProfileTreeView::mouseDoubleClickEvent(QMouseEvent *ev)
{
/* due to the fact, that we allow only row selection, selected rows are always added with all columns */
if ( selectedIndexes().count() <= model()->columnCount() )
QTreeView::mouseDoubleClickEvent(ev);
}
bool ProfileTreeView::activeEdit()
{
return ( state() == QAbstractItemView::EditingState );
}
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