ae5c4500c5
- Make it possible to pass an optional root widget to dumpAllWidgets(). - Add option to output size constraints of widgets/windows. - Output normal geometry of top levels. Change-Id: Ib48809d070c5721fe4688a2ad39cb99f286618de Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
124 lines
4.8 KiB
C++
124 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qwidgetdump.h"
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#include <QWidget>
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#if QT_VERSION > 0x050000
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# include <QtGui/QScreen>
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# include <QtGui/QWindow>
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#endif
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#include <QApplication>
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#include <QtCore/QMetaObject>
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#include <QtCore/QDebug>
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#include <QtCore/QTextStream>
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namespace QtDiag {
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static void dumpWidgetRecursion(QTextStream &str, const QWidget *w,
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FormatWindowOptions options, int depth = 0)
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{
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indentStream(str, 2 * depth);
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formatObject(str, w);
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str << ' ' << (w->isVisible() ? "[visible] " : "[hidden] ");
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if (const WId nativeWinId = w->internalWinId())
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str << "[native: " << hex << showbase << nativeWinId << dec << noshowbase << "] ";
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if (w->isWindow())
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str << "[top] ";
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str << (w->testAttribute(Qt::WA_Mapped) ? "[mapped] " : "[not mapped] ");
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if (w->testAttribute(Qt::WA_DontCreateNativeAncestors))
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str << "[NoNativeAncestors] ";
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if (const int states = w->windowState())
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str << "windowState=" << hex << showbase << states << dec << noshowbase << ' ';
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formatRect(str, w->geometry());
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if (w->isWindow()) {
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const QRect normalGeometry = w->normalGeometry();
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if (normalGeometry.isValid() && !normalGeometry.isEmpty() && normalGeometry != w->geometry()) {
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str << " normal=";
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formatRect(str, w->normalGeometry());
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}
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}
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if (!(options & DontPrintWindowFlags)) {
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str << ' ';
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formatWindowFlags(str, w->windowFlags());
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}
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if (options & PrintSizeConstraints) {
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str << ' ';
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const QSize minimumSize = w->minimumSize();
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if (minimumSize.width() > 0 || minimumSize.height() > 0)
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str << "minimumSize=" << minimumSize.width() << 'x' << minimumSize.height() << ' ';
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const QSize sizeHint = w->sizeHint();
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const QSize minimumSizeHint = w->minimumSizeHint();
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if (minimumSizeHint.isValid() && !(sizeHint.isValid() && minimumSizeHint == sizeHint))
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str << "minimumSizeHint=" << minimumSizeHint.width() << 'x' << minimumSizeHint.height() << ' ';
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if (sizeHint.isValid())
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str << "sizeHint=" << sizeHint.width() << 'x' << sizeHint.height() << ' ';
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const QSize maximumSize = w->maximumSize();
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if (maximumSize.width() < QWIDGETSIZE_MAX || maximumSize.height() < QWIDGETSIZE_MAX)
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str << "maximumSize=" << maximumSize.width() << 'x' << maximumSize.height() << ' ';
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}
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str << '\n';
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#if QT_VERSION > 0x050000
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if (const QWindow *win = w->windowHandle()) {
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indentStream(str, 2 * (1 + depth));
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formatWindow(str, win, options);
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str << '\n';
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}
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#endif // Qt 5
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foreach (const QObject *co, w->children()) {
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if (co->isWidgetType())
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dumpWidgetRecursion(str, static_cast<const QWidget *>(co), options, depth + 1);
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}
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}
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void dumpAllWidgets(FormatWindowOptions options, const QWidget *root)
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{
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QString d;
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QTextStream str(&d);
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str << "### QWidgets:\n";
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QWidgetList topLevels;
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if (root)
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topLevels.append(const_cast<QWidget *>(root));
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else
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topLevels = QApplication::topLevelWidgets();
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foreach (QWidget *tw, topLevels)
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dumpWidgetRecursion(str, tw, options);
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#if QT_VERSION >= 0x050400
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qDebug().noquote() << d;
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#else
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qDebug("%s", qPrintable(d));
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#endif
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}
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} // namespace QtDiag
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