File indexing completed on 2024-05-12 05:28:39

 /*
  * SPDX-FileCopyrightText: 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "breezewidgetexplorer.h"
 
 #include "breeze.h"
 
 #include <QApplication>
 #include <QMouseEvent>
 #include <QPainter>
 #include <QTextStream>
 
 namespace Breeze
 {
 //________________________________________________
 WidgetExplorer::WidgetExplorer(QObject *parent)
     : QObject(parent)
 {
     _eventTypes.insert(QEvent::Enter, QStringLiteral("Enter"));
     _eventTypes.insert(QEvent::Leave, QStringLiteral("Leave"));
 
     _eventTypes.insert(QEvent::HoverMove, QStringLiteral("HoverMove"));
     _eventTypes.insert(QEvent::HoverEnter, QStringLiteral("HoverEnter"));
     _eventTypes.insert(QEvent::HoverLeave, QStringLiteral("HoverLeave"));
 
     _eventTypes.insert(QEvent::MouseMove, QStringLiteral("MouseMove"));
     _eventTypes.insert(QEvent::MouseButtonPress, QStringLiteral("MouseButtonPress"));
     _eventTypes.insert(QEvent::MouseButtonRelease, QStringLiteral("MouseButtonRelease"));
 
     _eventTypes.insert(QEvent::FocusIn, QStringLiteral("FocusIn"));
     _eventTypes.insert(QEvent::FocusOut, QStringLiteral("FocusOut"));
 
     // _eventTypes.insert( QEvent::Paint, "Paint" );
 }
 
 //________________________________________________
 void WidgetExplorer::setEnabled(bool value)
 {
     if (value == _enabled) {
         return;
     }
     _enabled = value;
 
     qApp->removeEventFilter(this);
     if (_enabled) {
         qApp->installEventFilter(this);
     }
 }
 
 //________________________________________________
 bool WidgetExplorer::eventFilter(QObject *object, QEvent *event)
 {
     //         if( object->isWidgetType() )
     //         {
     //             QString type( _eventTypes[event->type()] );
     //             if( !type.isEmpty() )
     //             {
     //                 QTextStream( stdout ) << "Breeze::WidgetExplorer::eventFilter - widget: " << object << " (" << object->metaObject()->className() << ")";
     //                 QTextStream( stdout ) << " type: " << type  << Qt::endl;
     //             }
     //         }
 
     switch (event->type()) {
     case QEvent::Paint:
         if (_drawWidgetRects) {
             QWidget *widget(qobject_cast<QWidget *>(object));
             if (!widget) {
                 return false;
             }
 
             QPainter painter(widget);
             painter.setRenderHints(QPainter::Antialiasing);
             painter.setBrush(Qt::NoBrush);
             painter.setPen(Qt::red);
             painter.drawRect(widget->rect());
             painter.end();
         }
         break;
 
     case QEvent::MouseButtonPress: {
         // cast event and check button
         QMouseEvent *mouseEvent(static_cast<QMouseEvent *>(event));
         if (mouseEvent->button() != Qt::LeftButton) {
             break;
         }
 
         // case widget and check (should not be necessary)
         QWidget *widget(qobject_cast<QWidget *>(object));
         if (!widget) {
             return false;
         }
 
         QTextStream(stdout) << "Breeze::WidgetExplorer::eventFilter -"
                             << " event: " << event << " type: " << eventType(event->type()) << " widget: " << widgetInformation(widget) << Qt::endl;
 
         // print parent information
         QWidget *parent(widget->parentWidget());
         while (parent) {
             QTextStream(stdout) << "    parent: " << widgetInformation(parent) << Qt::endl;
             parent = parent->parentWidget();
         }
         QTextStream(stdout) << "" << Qt::endl;
 
         break;
     }
 
     default:
         break;
     }
 
     // always return false to go on with normal chain
     return false;
 }
 
 //________________________________________________
 QString WidgetExplorer::eventType(const QEvent::Type &type) const
 {
     switch (type) {
     case QEvent::MouseButtonPress:
         return QStringLiteral("MouseButtonPress");
     case QEvent::MouseButtonRelease:
         return QStringLiteral("MouseButtonRelease");
     case QEvent::MouseMove:
         return QStringLiteral("MouseMove");
     default:
         return QStringLiteral("Unknown");
     }
 }
 
 //________________________________________________
 QString WidgetExplorer::widgetInformation(const QWidget *widget) const
 {
     QRect r(widget->geometry());
     const char *className(widget->metaObject()->className());
     QString out;
     QTextStream(&out) << widget << " (" << className << ")"
                       << " position: " << r.x() << "," << r.y() << " size: " << r.width() << "," << r.height() << " sizeHint: " << widget->sizeHint().width()
                       << "," << widget->sizeHint().height() << " minimumSizeHint: " << widget->minimumSizeHint().width() << ","
                       << widget->minimumSizeHint().height() << " hover: " << widget->testAttribute(Qt::WA_Hover);
 
     return out;
 }
 
 }