| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qwidgetdump.h" |
| |
| #include <QWidget> |
| #if QT_VERSION > 0x050000 |
| # include <QtGui/QScreen> |
| # include <QtGui/QWindow> |
| #endif |
| #include <QApplication> |
| #include <QtCore/QMetaObject> |
| #include <QtCore/QDebug> |
| #include <QtCore/QTextStream> |
| |
| namespace QtDiag { |
| |
| static const char *qtWidgetClasses[] = { |
| "QAbstractItemView", "QAbstractScrollArea", "QAbstractSlider", "QAbstractSpinBox", |
| "QCalendarWidget", "QCheckBox", "QColorDialog", "QColumnView", "QComboBox", |
| "QCommandLinkButton", "QDateEdit", "QDateTimeEdit", "QDesktopWidget", "QDial", |
| "QDialog", "QDialogButtonBox", "QDockWidget", "QDoubleSpinBox", "QErrorMessage", |
| "QFileDialog", "QFontComboBox", "QFontDialog", "QFrame", "QGraphicsView", |
| "QGroupBox", "QHeaderView", "QInputDialog", "QLCDNumber", "QLabel", "QLineEdit", |
| "QListView", "QListWidget", "QMainWindow", "QMdiArea", "QMdiSubWindow", "QMenu", |
| "QMenuBar", "QMessageBox", "QOpenGLWidget", "QPlainTextEdit", "QProgressBar", |
| "QProgressDialog", "QPushButton", "QRadioButton", "QRubberBand", "QScrollArea", |
| "QScrollBar", "QSlider", "QSpinBox", "QSplashScreen", "QSplitter", |
| "QStackedWidget", "QStatusBar", "QTabBar", "QTabWidget", "QTableView", |
| "QTableWidget", "QTextBrowser", "QTextEdit", "QTimeEdit", "QToolBar", |
| "QToolBox", "QToolButton", "QTreeView", "QTreeWidget", "QWidget", |
| "QWizard", "QWizardPage" |
| }; |
| |
| static bool isQtWidget(const char *className) |
| { |
| for (auto qtWidgetClass : qtWidgetClasses) { |
| if (qstrcmp(className, qtWidgetClass) == 0) |
| return true; |
| } |
| return false; |
| } |
| |
| static void formatWidgetClass(QTextStream &str, const QWidget *w) |
| { |
| const QMetaObject *mo = w->metaObject(); |
| str << mo->className(); |
| while (!isQtWidget(mo->className())) { |
| mo = mo->superClass(); |
| str << ':' << mo->className(); |
| } |
| const QString on = w->objectName(); |
| if (!on.isEmpty()) |
| str << "/\"" << on << '"'; |
| } |
| |
| static void dumpWidgetRecursion(QTextStream &str, const QWidget *w, |
| FormatWindowOptions options, int depth = 0) |
| { |
| indentStream(str, 2 * depth); |
| formatWidgetClass(str, w); |
| str << ' ' << (w->isVisible() ? "[visible] " : "[hidden] "); |
| if (const WId nativeWinId = w->internalWinId()) |
| str << "[native: " << Qt::hex << Qt::showbase << nativeWinId << Qt::dec << Qt::noshowbase << "] "; |
| if (w->isWindow()) |
| str << "[top] "; |
| str << (w->testAttribute(Qt::WA_Mapped) ? "[mapped] " : "[not mapped] "); |
| if (w->testAttribute(Qt::WA_DontCreateNativeAncestors)) |
| str << "[NoNativeAncestors] "; |
| if (const int states = w->windowState()) |
| str << "windowState=" << Qt::hex << Qt::showbase << states << Qt::dec << Qt::noshowbase << ' '; |
| formatRect(str, w->geometry()); |
| if (w->isWindow()) { |
| str << ' ' << w->logicalDpiX() << "DPI"; |
| #if QT_VERSION > 0x050600 |
| const qreal dpr = w->devicePixelRatioF(); |
| if (!qFuzzyCompare(dpr, qreal(1))) |
| str << " dpr=" << dpr; |
| #endif // Qt 5.6 |
| const QRect normalGeometry = w->normalGeometry(); |
| if (normalGeometry.isValid() && !normalGeometry.isEmpty() && normalGeometry != w->geometry()) { |
| str << " normal="; |
| formatRect(str, w->normalGeometry()); |
| } |
| } |
| if (!(options & DontPrintWindowFlags)) { |
| str << ' '; |
| formatWindowFlags(str, w->windowFlags()); |
| } |
| if (options & PrintSizeConstraints) { |
| str << ' '; |
| const QSize minimumSize = w->minimumSize(); |
| if (minimumSize.width() > 0 || minimumSize.height() > 0) |
| str << "minimumSize=" << minimumSize.width() << 'x' << minimumSize.height() << ' '; |
| const QSize sizeHint = w->sizeHint(); |
| const QSize minimumSizeHint = w->minimumSizeHint(); |
| if (minimumSizeHint.isValid() && !(sizeHint.isValid() && minimumSizeHint == sizeHint)) |
| str << "minimumSizeHint=" << minimumSizeHint.width() << 'x' << minimumSizeHint.height() << ' '; |
| if (sizeHint.isValid()) |
| str << "sizeHint=" << sizeHint.width() << 'x' << sizeHint.height() << ' '; |
| const QSize maximumSize = w->maximumSize(); |
| if (maximumSize.width() < QWIDGETSIZE_MAX || maximumSize.height() < QWIDGETSIZE_MAX) |
| str << "maximumSize=" << maximumSize.width() << 'x' << maximumSize.height() << ' '; |
| } |
| str << '\n'; |
| #if QT_VERSION > 0x050000 |
| if (const QWindow *win = w->windowHandle()) { |
| indentStream(str, 2 * (1 + depth)); |
| formatWindow(str, win, options); |
| str << '\n'; |
| } |
| #endif // Qt 5 |
| for (const QObject *co : w->children()) { |
| if (co->isWidgetType()) |
| dumpWidgetRecursion(str, static_cast<const QWidget *>(co), options, depth + 1); |
| } |
| } |
| |
| void dumpAllWidgets(FormatWindowOptions options, const QWidget *root) |
| { |
| QString d; |
| QTextStream str(&d); |
| str << "### QWidgets:\n"; |
| QWidgetList topLevels; |
| if (root) |
| topLevels.append(const_cast<QWidget *>(root)); |
| else |
| topLevels = QApplication::topLevelWidgets(); |
| for (QWidget *tw : qAsConst(topLevels)) |
| dumpWidgetRecursion(str, tw, options); |
| #if QT_VERSION >= 0x050400 |
| { |
| for (const QString &line : d.split(QLatin1Char('\n'))) |
| qDebug().noquote() << line; |
| } |
| #else |
| qDebug("%s", qPrintable(d)); |
| #endif |
| } |
| |
| } // namespace QtDiag |