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162 lines
3.7 KiB
162 lines
3.7 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2013 Razor team
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* Authors:
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* Alexander Sokoloff <sokoloff.a@gmail.com>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include "domtreeitem.h"
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#include <QChildEvent>
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#include <QEvent>
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#include <QFile>
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#include <QToolButton>
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DomTreeItem::DomTreeItem(QTreeWidget *view, QWidget *widget):
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QTreeWidgetItem(view),
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mWidget(widget)
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{
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init();
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mWidget->installEventFilter(this);
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connect(mWidget, SIGNAL(destroyed()), this, SLOT(widgetDestroyed()));
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}
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DomTreeItem::DomTreeItem(QTreeWidgetItem *parent, QWidget *widget):
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QTreeWidgetItem(parent),
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mWidget(widget)
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{
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init();
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mWidget->installEventFilter(this);
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connect(mWidget, SIGNAL(destroyed()), this, SLOT(widgetDestroyed()));
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}
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void DomTreeItem::init()
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{
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QStringList hierarcy = widgetClassHierarcy();
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for (int i=0; i<hierarcy.count(); ++i)
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{
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QString iconName = QString(":" + hierarcy.at(i)).toLower();
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if (QFile::exists(iconName))
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{
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setIcon(0, QIcon(iconName));
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break;
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}
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}
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QString text = widgetText();
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if (!text.isEmpty())
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text = " \"" + text + "\"";
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QString name = mWidget->objectName();
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setText(0, QString("%1 (%2)%3").arg(
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name ,
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widgetClassName(),
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text));
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setText(1, hierarcy.join(" :: "));
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fill();
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}
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void DomTreeItem::fill()
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{
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QList<QWidget*> widgets = mWidget->findChildren<QWidget*>();
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foreach (QWidget *w, widgets)
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{
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if (w->parentWidget() != mWidget)
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continue;
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new DomTreeItem(this, w);
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}
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}
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bool DomTreeItem::eventFilter(QObject *watched, QEvent *event)
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{
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if (watched == mWidget &&
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event->type() == QEvent::ChildPolished)
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{
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QChildEvent *ce = static_cast<QChildEvent*>(event);
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QWidget *w = qobject_cast<QWidget*>(ce->child());
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if (w)
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{
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for (int i=0; i<childCount(); ++i)
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{
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DomTreeItem *ci = static_cast<DomTreeItem*>(child(i));
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if (ci->widget() == w)
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ci->deleteLater();
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}
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new DomTreeItem(this, w);
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}
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}
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return QObject::eventFilter(watched, event);
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}
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QString DomTreeItem::widgetObjectName() const
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{
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return mWidget->objectName();
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}
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QString DomTreeItem::widgetText() const
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{
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QToolButton *toolButton = qobject_cast<QToolButton*>(mWidget);
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if (toolButton)
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return toolButton->text();
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return "";
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}
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QString DomTreeItem::widgetClassName() const
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{
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return mWidget->metaObject()->className();
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}
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QStringList DomTreeItem::widgetClassHierarcy() const
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{
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QStringList hierarcy;
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const QMetaObject *m = mWidget->metaObject();
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while (m)
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{
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hierarcy << m->className();
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m = m->superClass();
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}
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return hierarcy;
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}
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void DomTreeItem::widgetDestroyed()
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{
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deleteLater();
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}
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