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/*
* KDevelop Class viewer
*
* Copyright 2006 Adam Treat <treat@kde.org>
* Copyright (c) 2006-2007 Hamish Rodda <rodda@kde.org>
* Copyright 2009 Lior Mualem <lior.m.kde@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "classwidget.h"
#include <QLabel>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QHeaderView>
#include <KLocalizedString>
#include <QLineEdit>
#include <QTimer>
#include "language/classmodel/classmodel.h"
#include "classtree.h"
#include "classbrowserplugin.h"
using namespace KDevelop;
ClassWidget::ClassWidget(QWidget* parent, ClassBrowserPlugin* plugin)
: QWidget(parent)
, m_plugin(plugin)
, m_model(new ClassModel())
, m_tree(new ClassTree(this, plugin))
, m_searchLine(new QLineEdit(this))
, m_filterTimer(new QTimer(this))
{
setObjectName(QStringLiteral("Class Browser Tree"));
setWindowTitle(i18nc("@title:window", "Classes"));
setWindowIcon(QIcon::fromTheme(QStringLiteral("code-class"), windowIcon()));
// Set tree in the plugin
m_plugin->setActiveClassTree(m_tree);
// Set model in the tree view
m_tree->setModel(m_model);
m_tree->header()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
m_tree->header()->setStretchLastSection(false);
// We need notification in the model for the collapse/expansion of nodes.
connect(m_tree, &ClassTree::collapsed,
m_model, &ClassModel::collapsed);
connect(m_tree, &ClassTree::expanded,
m_model, &ClassModel::expanded);
// Init filter timer
m_filterTimer->setSingleShot(true);
m_filterTimer->setInterval(500);
connect(m_filterTimer, &QTimer::timeout, this, [this]() {
m_tree->setCurrentIndex(QModelIndex());
m_model->updateFilterString(m_filterText);
if (m_filterText.isEmpty())
m_tree->collapseAll();
else
m_tree->expandToDepth(0);
});
// Init search box
m_searchLine->setClearButtonEnabled(true);
connect(m_searchLine, &QLineEdit::textChanged, this, [this](const QString& newFilter) {
m_filterText = newFilter;
m_filterTimer->start();
});
auto* searchLabel = new QLabel(i18nc("@label:textbox", "S&earch:"), this);
searchLabel->setBuddy(m_searchLine);
auto* layout = new QHBoxLayout();
layout->setSpacing(5);
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(searchLabel);
layout->addWidget(m_searchLine);
setFocusProxy(m_searchLine);
auto* vbox = new QVBoxLayout(this);
vbox->setContentsMargins(0, 0, 0, 0);
vbox->addLayout(layout);
vbox->addWidget(m_tree);
setLayout(vbox);
setWhatsThis(i18nc("@info:whatsthis", "Class Browser"));
}
ClassWidget::~ClassWidget()
{
delete m_model;
}
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