diff options
Diffstat (limited to 'src/plugins/qmltooling/qmldbg_inspector/qquickviewinspector.cpp')
| -rw-r--r-- | src/plugins/qmltooling/qmldbg_inspector/qquickviewinspector.cpp | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/src/plugins/qmltooling/qmldbg_inspector/qquickviewinspector.cpp b/src/plugins/qmltooling/qmldbg_inspector/qquickviewinspector.cpp deleted file mode 100644 index de9d5617b5..0000000000 --- a/src/plugins/qmltooling/qmldbg_inspector/qquickviewinspector.cpp +++ /dev/null @@ -1,377 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickviewinspector.h" - -#include "highlight.h" -#include "inspecttool.h" - -#include <QtQml/private/qqmlengine_p.h> -#include <QtQuick/private/qquickitem_p.h> - -#include <QtQuick/QQuickView> -#include <QtQuick/QQuickItem> - -#include <cfloat> - -QT_BEGIN_NAMESPACE -namespace QmlJSDebugger { - -/* - * Collects all the items at the given position, from top to bottom. - */ -static void collectItemsAt(QQuickItem *item, const QPointF &pos, - QQuickItem *overlay, QList<QQuickItem *> &resultList) -{ - if (item == overlay) - return; - - if (item->flags() & QQuickItem::ItemClipsChildrenToShape) { - if (!QRectF(0, 0, item->width(), item->height()).contains(pos)) - return; - } - - QList<QQuickItem *> children = QQuickItemPrivate::get(item)->paintOrderChildItems(); - for (int i = children.count() - 1; i >= 0; --i) { - QQuickItem *child = children.at(i); - collectItemsAt(child, item->mapToItem(child, pos), overlay, resultList); - } - - if (!QRectF(0, 0, item->width(), item->height()).contains(pos)) - return; - - resultList.append(item); -} - -/* - * Returns the first visible item at the given position, or 0 when no such - * child exists. - */ -static QQuickItem *itemAt(QQuickItem *item, const QPointF &pos, - QQuickItem *overlay) -{ - if (item == overlay) - return 0; - - if (!item->isVisible() || item->opacity() == 0.0) - return 0; - - if (item->flags() & QQuickItem::ItemClipsChildrenToShape) { - if (!QRectF(0, 0, item->width(), item->height()).contains(pos)) - return 0; - } - - QList<QQuickItem *> children = QQuickItemPrivate::get(item)->paintOrderChildItems(); - for (int i = children.count() - 1; i >= 0; --i) { - QQuickItem *child = children.at(i); - if (QQuickItem *betterCandidate = itemAt(child, item->mapToItem(child, pos), - overlay)) - return betterCandidate; - } - - if (!(item->flags() & QQuickItem::ItemHasContents)) - return 0; - - if (!QRectF(0, 0, item->width(), item->height()).contains(pos)) - return 0; - - return item; -} - - -QQuickViewInspector::QQuickViewInspector(QQmlDebugService *service, QQuickView *view, - QObject *parent) : - AbstractViewInspector(service, parent), - m_view(view), - m_overlay(new QQuickItem), - m_inspectTool(new InspectTool(this, view)), - m_sendQmlReloadedMessage(false) -{ - // Try to make sure the overlay is always on top - m_overlay->setZ(FLT_MAX); - - if (QQuickItem *root = view->contentItem()) - m_overlay->setParentItem(root); - - view->installEventFilter(this); - appendTool(m_inspectTool); - connect(view, SIGNAL(statusChanged(QQuickView::Status)), - this, SLOT(onViewStatus(QQuickView::Status))); -} - -void QQuickViewInspector::changeCurrentObjects(const QList<QObject*> &objects) -{ - QList<QQuickItem*> items; - foreach (QObject *obj, objects) - if (QQuickItem *item = qobject_cast<QQuickItem*>(obj)) - items << item; - - syncSelectedItems(items); -} - -void QQuickViewInspector::reparentQmlObject(QObject *object, QObject *newParent) -{ - if (!newParent) - return; - - object->setParent(newParent); - QQuickItem *newParentItem = qobject_cast<QQuickItem*>(newParent); - QQuickItem *item = qobject_cast<QQuickItem*>(object); - if (newParentItem && item) - item->setParentItem(newParentItem); -} - -QWindow *getMasterWindow(QWindow *w) -{ - QWindow *p = w->parent(); - while (p) { - w = p; - p = p->parent(); - } - return w; -} - -Qt::WindowFlags QQuickViewInspector::windowFlags() const -{ - return getMasterWindow(m_view)->flags(); -} - -void QQuickViewInspector::setWindowFlags(Qt::WindowFlags flags) -{ - QWindow *w = getMasterWindow(m_view); - w->setFlags(flags); - // make flags are applied - w->setVisible(false); - w->setVisible(true); -} - -QQmlEngine *QQuickViewInspector::declarativeEngine() const -{ - return m_view->engine(); -} - -QQuickItem *QQuickViewInspector::topVisibleItemAt(const QPointF &pos) const -{ - QQuickItem *root = m_view->contentItem(); - return itemAt(root, root->mapFromScene(pos), m_overlay); -} - -QList<QQuickItem *> QQuickViewInspector::itemsAt(const QPointF &pos) const -{ - QQuickItem *root = m_view->contentItem(); - QList<QQuickItem *> resultList; - collectItemsAt(root, root->mapFromScene(pos), m_overlay, - resultList); - return resultList; -} - -QList<QQuickItem*> QQuickViewInspector::selectedItems() const -{ - QList<QQuickItem *> selection; - foreach (const QPointer<QQuickItem> &selectedItem, m_selectedItems) { - if (selectedItem) - selection << selectedItem; - } - return selection; -} - -void QQuickViewInspector::setSelectedItems(const QList<QQuickItem *> &items) -{ - if (!syncSelectedItems(items)) - return; - - QList<QObject*> objectList; - objectList.reserve(items.count()); - foreach (QQuickItem *item, items) - objectList << item; - - sendCurrentObjects(objectList); -} - -bool QQuickViewInspector::syncSelectedItems(const QList<QQuickItem *> &items) -{ - bool selectionChanged = false; - - // Disconnect and remove items that are no longer selected - foreach (const QPointer<QQuickItem> &item, m_selectedItems) { - if (!item) // Don't see how this can happen due to handling of destroyed() - continue; - if (items.contains(item)) - continue; - - selectionChanged = true; - item->disconnect(this); - m_selectedItems.removeOne(item); - delete m_highlightItems.take(item); - } - - // Connect and add newly selected items - foreach (QQuickItem *item, items) { - if (m_selectedItems.contains(item)) - continue; - - selectionChanged = true; - connect(item, SIGNAL(destroyed(QObject*)), this, SLOT(removeFromSelectedItems(QObject*))); - m_selectedItems.append(item); - SelectionHighlight *selectionHighlightItem; - selectionHighlightItem = new SelectionHighlight(titleForItem(item), item, m_overlay); - m_highlightItems.insert(item, selectionHighlightItem); - } - - return selectionChanged; -} - -void QQuickViewInspector::showSelectedItemName(QQuickItem *item, const QPointF &point) -{ - SelectionHighlight *highlightItem = m_highlightItems.value(item, 0); - if (highlightItem) - highlightItem->showName(point); -} - -void QQuickViewInspector::removeFromSelectedItems(QObject *object) -{ - if (QQuickItem *item = qobject_cast<QQuickItem*>(object)) { - if (m_selectedItems.removeOne(item)) - delete m_highlightItems.take(item); - } -} - -bool QQuickViewInspector::eventFilter(QObject *obj, QEvent *event) -{ - if (obj != m_view) - return QObject::eventFilter(obj, event); - - return AbstractViewInspector::eventFilter(obj, event); -} - -bool QQuickViewInspector::mouseMoveEvent(QMouseEvent *event) -{ - // TODO -// if (QQuickItem *item = topVisibleItemAt(event->pos())) -// m_view->setToolTip(titleForItem(item)); -// else -// m_view->setToolTip(QString()); - - return AbstractViewInspector::mouseMoveEvent(event); -} - -QString QQuickViewInspector::titleForItem(QQuickItem *item) const -{ - QString className = QLatin1String(item->metaObject()->className()); - QString objectStringId = idStringForObject(item); - - className.remove(QRegExp(QLatin1String("_QMLTYPE_\\d+"))); - className.remove(QRegExp(QLatin1String("_QML_\\d+"))); - if (className.startsWith(QLatin1String("QQuick"))) - className = className.mid(6); - - QString constructedName; - - if (!objectStringId.isEmpty()) { - constructedName = objectStringId + QLatin1String(" (") + className + QLatin1Char(')'); - } else if (!item->objectName().isEmpty()) { - constructedName = item->objectName() + QLatin1String(" (") + className + QLatin1Char(')'); - } else { - constructedName = className; - } - - return constructedName; -} - -void QQuickViewInspector::reloadQmlFile(const QHash<QString, QByteArray> &changesHash) -{ - clearComponentCache(); - - // Reset the selection since we are reloading the main qml - setSelectedItems(QList<QQuickItem *>()); - - QHash<QUrl, QByteArray> debugCache; - - foreach (const QString &str, changesHash.keys()) - debugCache.insert(QUrl(str), changesHash.value(str, QByteArray())); - - // Updating the cache in engine private such that the QML Data loader - // gets the changes from the cache. - QQmlEnginePrivate::get(declarativeEngine())->setDebugChangesCache(debugCache); - - m_sendQmlReloadedMessage = true; - // reloading the view such that the changes done for the files are - // reflected in view - view()->setSource(view()->source()); -} - -void QQuickViewInspector::setShowAppOnTop(bool appOnTop) -{ - m_appOnTop = appOnTop; - // Hack for QTCREATORBUG-6295. - // TODO: The root cause to be identified and fixed later. - QTimer::singleShot(100, this, SLOT(applyAppOnTop())); -} - -void QQuickViewInspector::onViewStatus(QQuickView::Status status) -{ - bool success = false; - switch (status) { - case QQuickView::Loading: - return; - case QQuickView::Ready: - if (view()->errors().count()) - break; - success = true; - break; - case QQuickView::Null: - case QQuickView::Error: - break; - default: - break; - } - if (m_sendQmlReloadedMessage) { - m_sendQmlReloadedMessage = false; - sendQmlFileReloaded(success); - } -} - -void QQuickViewInspector::applyAppOnTop() -{ - Qt::WindowFlags flags = windowFlags(); - if (m_appOnTop) - flags |= Qt::WindowStaysOnTopHint; - else - flags &= ~Qt::WindowStaysOnTopHint; - - setWindowFlags(flags); -} - -} // namespace QmlJSDebugger - -QT_END_NAMESPACE |