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