1 files changed, 0 insertions, 199 deletions
diff --git a/src/Authoring/Studio/Palettes/Inspector/MouseHelper.cpp b/src/Authoring/Studio/Palettes/Inspector/MouseHelper.cpp
deleted file mode 100644
index 24c67fbe..00000000
--- a/src/Authoring/Studio/Palettes/Inspector/MouseHelper.cpp
+++ /dev/null
@@ -1,199 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt 3D Studio.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** 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
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** 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 "MouseHelper.h"
-#include "MainFrm.h"
-#include "StudioApp.h"
-#include <QtWidgets/qapplication.h>
-#include <QtWidgets/qmainwindow.h>
-#include <QtWidgets/qwidget.h>
-#include <QtGui/qcursor.h>
-#include <QtGui/qwindow.h>
-#include <QtGui/qscreen.h>
-#include <QtCore/qtimer.h>
-#include <QtGui/qevent.h>
-#include <QtGui/qbitmap.h>
-
-static void setBlankCursor()
-{
-    // Qt::BlankCursor gets corrupted in some situations, so use custom bitmap (QTBUG-61678)
-    static QBitmap *zeroBitmap = nullptr;
-    if (!zeroBitmap) {
-        zeroBitmap = new QBitmap(32, 32);
-        zeroBitmap->clear();
-    }
-    QGuiApplication::setOverrideCursor(QCursor(*zeroBitmap, *zeroBitmap));
-}
-
-MouseHelper::MouseHelper(QObject *parent)
-    : QObject(parent)
-    , m_dragState(StateNotDragging)
-    , m_maxDelta(50, 50)
-{
-    // All cursor position modifications are done asynchronously, so we don't get position
-    // changes in middle of mouse event handling.
-    m_cursorResetTimer.setInterval(0);
-    m_cursorResetTimer.setSingleShot(true);
-    connect(&m_cursorResetTimer, &QTimer::timeout, this, &MouseHelper::resetCursor);
-}
-
-void MouseHelper::startUnboundedDrag()
-{
-    m_dragState = StateDragging;
-    setBlankCursor();
-    m_startPos = QCursor::pos();
-
-    QWindow *window = g_StudioApp.m_pMainWnd->windowHandle();
-    if (window)
-        window->installEventFilter(this); // Always install event filter to main window
-
-    if (m_widget) {
-        // Use the center of the on-screen portion of the parent widget as reference point.
-        // This ensures cursor restores properly, as the cursor stays on the widget.
-        m_window = m_widget->window()->windowHandle();
-        const QRect screenGeometry = m_window->screen()->geometry();
-        const QPoint bottomRight = screenGeometry.bottomRight();
-        QSize widgetSize = m_widget->size();
-        QPoint widgetPos = m_widget->mapToGlobal(QPoint(0, 0));
-        if (widgetPos.x() < 0) {
-            widgetSize.setWidth(widgetSize.width() + widgetPos.x());
-            widgetPos.setX(0);
-        }
-        if (widgetPos.y() < 0) {
-            widgetSize.setHeight(widgetSize.height() + widgetPos.y());
-            widgetPos.setY(0);
-        }
-        if (widgetPos.x() + widgetSize.width() > bottomRight.x())
-            widgetSize.setWidth(bottomRight.x() - widgetPos.x());
-        if (widgetPos.y() + widgetSize.height() > bottomRight.y())
-            widgetSize.setHeight(bottomRight.y() - widgetPos.y());
-        m_maxDelta = QPoint(widgetSize.width() / 2, widgetSize.height() / 2);
-        m_referencePoint = widgetPos + m_maxDelta;
-    } else {
-        // Just assume the screen of the app is at least 400x400 if we don't have widget
-        m_referencePoint = QPoint(200, 200);
-        m_window = nullptr;
-    }
-    m_previousPoint = m_startPos;
-
-    m_cursorResetTimer.start();
-}
-
-void MouseHelper::endUnboundedDrag()
-{
-    QWindow *window = g_StudioApp.m_pMainWnd->windowHandle();
-    if (window)
-        window->removeEventFilter(this);
-    m_dragState = StateEndingDrag;
-    m_cursorResetTimer.start();
-}
-
-QPoint MouseHelper::delta()
-{
-    QPoint delta(0, 0);
-    if (m_dragState == StateDragging) {
-        QPoint currentPoint = QCursor::pos();
-        delta = currentPoint - m_previousPoint;
-        m_previousPoint = currentPoint;
-
-        // Limit delta to even out the maximum possible change rate regardless of widget position
-        if (delta.x() > m_maxDelta.x())
-            delta.setX(m_maxDelta.x());
-        else if (delta.x() < -m_maxDelta.x())
-            delta.setX(-m_maxDelta.x());
-
-        if (delta.y() > m_maxDelta.y())
-            delta.setY(m_maxDelta.y());
-        else if (delta.y() < -m_maxDelta.y())
-            delta.setY(-m_maxDelta.y());
-
-        if (!m_cursorResetTimer.isActive())
-            m_cursorResetTimer.start();
-    }
-    return delta;
-}
-
-void MouseHelper::setWidget(QWidget *widget)
-{
-     m_widget = widget;
-}
-
-void MouseHelper::resetCursor()
-{
-    switch (m_dragState) {
-    case StateDragging:
-        if (m_window)
-            QCursor::setPos(m_window->screen(), m_referencePoint);
-        else
-            QCursor::setPos(m_referencePoint);
-        m_previousPoint = m_referencePoint;
-        break;
-    case StateEndingDrag:
-        if (m_window)
-            QCursor::setPos(m_window->screen(), m_startPos);
-        else
-            QCursor::setPos(m_startPos);
-        m_dragState = StateFinalCursorReset;
-        m_cursorResetTimer.start();
-        break;
-    case StateFinalCursorReset:
-        // First change to default cursor to avoid any flicker of cursor
-        qApp->changeOverrideCursor(Qt::ArrowCursor);
-        qApp->restoreOverrideCursor();
-        m_dragState = StateNotDragging;
-        break;
-    case StateNotDragging:
-    default:
-        break;
-    }
-}
-
-bool MouseHelper::eventFilter(QObject *obj, QEvent *event)
-{
-    Q_UNUSED(obj)
-
-    // Eat all mouse button events that are not for left button and all key events
-    switch (event->type()) {
-    case QEvent::MouseButtonDblClick:
-    case QEvent::MouseButtonPress:
-    case QEvent::MouseButtonRelease: {
-        QMouseEvent *me = static_cast<QMouseEvent *>(event);
-        if (me->button() == Qt::LeftButton)
-            return false;
-        else
-            return true;
-    }
-    case QEvent::KeyPress:
-    case QEvent::KeyRelease:
-    case QEvent::ShortcutOverride:
-        return true;
-    default:
-        break;
-    }
-    return false;
-}