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-rw-r--r--src/plugins/qmltooling/qmldbg_qtquick1/zoomtool.cpp330
1 files changed, 0 insertions, 330 deletions
diff --git a/src/plugins/qmltooling/qmldbg_qtquick1/zoomtool.cpp b/src/plugins/qmltooling/qmldbg_qtquick1/zoomtool.cpp
deleted file mode 100644
index 77521a3dbd..0000000000
--- a/src/plugins/qmltooling/qmldbg_qtquick1/zoomtool.cpp
+++ /dev/null
@@ -1,330 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "zoomtool.h"
-
-#include "qdeclarativeviewinspector_p.h"
-
-#include <QtGui/QMouseEvent>
-#include <QtGui/QWheelEvent>
-#include <QtGui/QKeyEvent>
-#include <QtWidgets/QMenu>
-#include <QtWidgets/QAction>
-
-#include <QtCore/QRectF>
-#include <QtCore/QDebug>
-
-namespace QmlJSDebugger {
-namespace QtQuick1 {
-
-ZoomTool::ZoomTool(QDeclarativeViewInspector *view) :
- AbstractLiveEditTool(view),
- m_rubberbandManipulator(),
- m_smoothZoomMultiplier(0.05f),
- m_currentScale(1.0f)
-{
- m_zoomTo100Action = new QAction(tr("Zoom to &100%"), this);
- m_zoomInAction = new QAction(tr("Zoom In"), this);
- m_zoomOutAction = new QAction(tr("Zoom Out"), this);
- m_zoomInAction->setShortcut(QKeySequence(Qt::Key_Plus));
- m_zoomOutAction->setShortcut(QKeySequence(Qt::Key_Minus));
-
-
- LiveLayerItem *layerItem = QDeclarativeViewInspectorPrivate::get(view)->manipulatorLayer;
- QGraphicsObject *layerObject = reinterpret_cast<QGraphicsObject *>(layerItem);
- m_rubberbandManipulator = new LiveRubberBandSelectionManipulator(layerObject, view);
-
-
- connect(m_zoomTo100Action, SIGNAL(triggered()), SLOT(zoomTo100()));
- connect(m_zoomInAction, SIGNAL(triggered()), SLOT(zoomIn()));
- connect(m_zoomOutAction, SIGNAL(triggered()), SLOT(zoomOut()));
-}
-
-ZoomTool::~ZoomTool()
-{
- delete m_rubberbandManipulator;
-}
-
-void ZoomTool::mousePressEvent(QMouseEvent *event)
-{
- m_mousePos = event->pos();
-
- QPointF scenePos = view()->mapToScene(event->pos());
-
- if (event->buttons() & Qt::RightButton) {
- QMenu contextMenu;
- contextMenu.addAction(m_zoomTo100Action);
- contextMenu.addSeparator();
- contextMenu.addAction(m_zoomInAction);
- contextMenu.addAction(m_zoomOutAction);
- contextMenu.exec(event->globalPos());
- } else if (event->buttons() & Qt::LeftButton) {
- m_dragBeginPos = scenePos;
- m_dragStarted = false;
- }
-}
-
-void ZoomTool::mouseMoveEvent(QMouseEvent *event)
-{
- m_mousePos = event->pos();
-
- QPointF scenePos = view()->mapToScene(event->pos());
-
- if (event->buttons() & Qt::LeftButton
- && (QPointF(scenePos - m_dragBeginPos).manhattanLength()
- > Constants::DragStartDistance / 3)
- && !m_dragStarted)
- {
- m_dragStarted = true;
- m_rubberbandManipulator->begin(m_dragBeginPos);
- return;
- }
-
- if (m_dragStarted)
- m_rubberbandManipulator->update(scenePos);
-
-}
-
-void ZoomTool::mouseReleaseEvent(QMouseEvent *event)
-{
- m_mousePos = event->pos();
- QPointF scenePos = view()->mapToScene(event->pos());
-
- if (m_dragStarted) {
- m_rubberbandManipulator->end();
-
- int x1 = qMin(scenePos.x(), m_rubberbandManipulator->beginPoint().x());
- int x2 = qMax(scenePos.x(), m_rubberbandManipulator->beginPoint().x());
- int y1 = qMin(scenePos.y(), m_rubberbandManipulator->beginPoint().y());
- int y2 = qMax(scenePos.y(), m_rubberbandManipulator->beginPoint().y());
-
- QPointF scenePosTopLeft = QPoint(x1, y1);
- QPointF scenePosBottomRight = QPoint(x2, y2);
-
- QRectF sceneArea(scenePosTopLeft, scenePosBottomRight);
-
- m_currentScale = qMin(view()->rect().width() / sceneArea.width(),
- view()->rect().height() / sceneArea.height());
-
-
- QTransform transform;
- transform.scale(m_currentScale, m_currentScale);
-
- view()->setTransform(transform);
- view()->setSceneRect(sceneArea);
- } else {
- Qt::KeyboardModifier modifierKey = Qt::ControlModifier;
-#ifdef Q_OS_MAC
- modifierKey = Qt::AltModifier;
-#endif
- if (event->modifiers() & modifierKey) {
- zoomOut();
- } else {
- zoomIn();
- }
- }
-}
-
-void ZoomTool::zoomIn()
-{
- m_currentScale = nextZoomScale(ZoomIn);
- scaleView(view()->mapToScene(m_mousePos));
-}
-
-void ZoomTool::zoomOut()
-{
- m_currentScale = nextZoomScale(ZoomOut);
- scaleView(view()->mapToScene(m_mousePos));
-}
-
-void ZoomTool::mouseDoubleClickEvent(QMouseEvent *event)
-{
- m_mousePos = event->pos();
-}
-
-
-void ZoomTool::hoverMoveEvent(QMouseEvent *event)
-{
- m_mousePos = event->pos();
-}
-
-
-void ZoomTool::keyPressEvent(QKeyEvent * /*event*/)
-{
-}
-
-void ZoomTool::wheelEvent(QWheelEvent *event)
-{
- if (event->orientation() != Qt::Vertical)
- return;
-
- Qt::KeyboardModifier smoothZoomModifier = Qt::ControlModifier;
- if (event->modifiers() & smoothZoomModifier) {
- int numDegrees = event->delta() / 8;
- m_currentScale += m_smoothZoomMultiplier * (numDegrees / 15.0f);
-
- scaleView(view()->mapToScene(m_mousePos));
-
- } else if (!event->modifiers()) {
- if (event->delta() > 0) {
- m_currentScale = nextZoomScale(ZoomIn);
- } else if (event->delta() < 0) {
- m_currentScale = nextZoomScale(ZoomOut);
- }
- scaleView(view()->mapToScene(m_mousePos));
- }
-}
-
-void ZoomTool::keyReleaseEvent(QKeyEvent *event)
-{
- switch (event->key()) {
- case Qt::Key_Plus:
- zoomIn();
- break;
- case Qt::Key_Minus:
- zoomOut();
- break;
- case Qt::Key_1:
- case Qt::Key_2:
- case Qt::Key_3:
- case Qt::Key_4:
- case Qt::Key_5:
- case Qt::Key_6:
- case Qt::Key_7:
- case Qt::Key_8:
- case Qt::Key_9:
- {
- m_currentScale = ((event->key() - Qt::Key_0) * 1.0f);
- scaleView(view()->mapToScene(m_mousePos)); // view()->mapToScene(view()->rect().center())
- break;
- }
-
- default:
- break;
- }
-
-}
-
-void ZoomTool::clear()
-{
- view()->setCursor(Qt::ArrowCursor);
-}
-
-void ZoomTool::scaleView(const QPointF &centerPos)
-{
-
- QTransform transform;
- transform.scale(m_currentScale, m_currentScale);
- view()->setTransform(transform);
-
- QPointF adjustedCenterPos = centerPos;
- QSize rectSize(view()->rect().width() / m_currentScale,
- view()->rect().height() / m_currentScale);
-
- QRectF sceneRect;
- if (qAbs(m_currentScale - 1.0f) < Constants::ZoomSnapDelta) {
- adjustedCenterPos.rx() = rectSize.width() / 2;
- adjustedCenterPos.ry() = rectSize.height() / 2;
- }
-
- if (m_currentScale < 1.0f) {
- adjustedCenterPos.rx() = rectSize.width() / 2;
- adjustedCenterPos.ry() = rectSize.height() / 2;
- sceneRect.setRect(view()->rect().width() / 2 -rectSize.width() / 2,
- view()->rect().height() / 2 -rectSize.height() / 2,
- rectSize.width(),
- rectSize.height());
- } else {
- sceneRect.setRect(adjustedCenterPos.x() - rectSize.width() / 2,
- adjustedCenterPos.y() - rectSize.height() / 2,
- rectSize.width(),
- rectSize.height());
- }
-
- view()->setSceneRect(sceneRect);
-}
-
-void ZoomTool::zoomTo100()
-{
- m_currentScale = 1.0f;
- scaleView(view()->mapToScene(view()->rect().center()));
-}
-
-qreal ZoomTool::nextZoomScale(ZoomDirection direction) const
-{
- static QList<qreal> zoomScales =
- QList<qreal>()
- << 0.125f
- << 1.0f / 6.0f
- << 0.25f
- << 1.0f / 3.0f
- << 0.5f
- << 2.0f / 3.0f
- << 1.0f
- << 2.0f
- << 3.0f
- << 4.0f
- << 5.0f
- << 6.0f
- << 7.0f
- << 8.0f
- << 12.0f
- << 16.0f
- << 32.0f
- << 48.0f;
-
- if (direction == ZoomIn) {
- for (int i = 0; i < zoomScales.length(); ++i) {
- if (zoomScales[i] > m_currentScale || i == zoomScales.length() - 1)
- return zoomScales[i];
- }
- } else {
- for (int i = zoomScales.length() - 1; i >= 0; --i) {
- if (zoomScales[i] < m_currentScale || i == 0)
- return zoomScales[i];
- }
- }
-
- return 1.0f;
-}
-
-} // namespace QtQuick1
-} // namespace QmlJSDebugger
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 10:49:00 +0000