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Diffstat (limited to 'src/declarative/designer/designersupport.cpp')
| -rw-r--r-- | src/declarative/designer/designersupport.cpp | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/src/declarative/designer/designersupport.cpp b/src/declarative/designer/designersupport.cpp deleted file mode 100644 index 9c565c138c..0000000000 --- a/src/declarative/designer/designersupport.cpp +++ /dev/null @@ -1,408 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** 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 "designersupport.h" -#include <private/qquickitem_p.h> - -#include <private/qquickshadereffectsource_p.h> -#include <private/qquickrectangle_p.h> -#include <private/qdeclarativeengine_p.h> -#include <private/qquickview_p.h> -#include <private/qdeclarativestategroup_p.h> -#include <QtGui/QImage> - -QT_BEGIN_NAMESPACE - -DesignerSupport::DesignerSupport() -{ -} - -DesignerSupport::~DesignerSupport() -{ - QHash<QQuickItem*, QQuickShaderEffectTexture*>::iterator iterator; - - for (iterator = m_itemTextureHash.begin(); iterator != m_itemTextureHash.end(); ++iterator) { - QQuickShaderEffectTexture *texture = iterator.value(); - QQuickItem *item = iterator.key(); - QQuickItemPrivate::get(item)->derefFromEffectItem(true); - delete texture; - } -} - -void DesignerSupport::refFromEffectItem(QQuickItem *referencedItem, bool hide) -{ - if (referencedItem == 0) - return; - - QQuickItemPrivate::get(referencedItem)->refFromEffectItem(hide); - QQuickCanvasPrivate::get(referencedItem->canvas())->updateDirtyNode(referencedItem); - - Q_ASSERT(QQuickItemPrivate::get(referencedItem)->rootNode); - - if (!m_itemTextureHash.contains(referencedItem)) { - QQuickShaderEffectTexture *texture = new QQuickShaderEffectTexture(referencedItem); - - texture->setLive(true); - texture->setItem(QQuickItemPrivate::get(referencedItem)->rootNode); - texture->setRect(referencedItem->boundingRect()); - texture->setSize(referencedItem->boundingRect().size().toSize()); - texture->setRecursive(true); -#ifndef QT_OPENGL_ES - texture->setFormat(GL_RGBA8); -#else - texture->setFormat(GL_RGBA); -#endif - texture->setHasMipmaps(false); - - m_itemTextureHash.insert(referencedItem, texture); - } -} - -void DesignerSupport::derefFromEffectItem(QQuickItem *referencedItem, bool unhide) -{ - if (referencedItem == 0) - return; - - delete m_itemTextureHash.take(referencedItem); - QQuickItemPrivate::get(referencedItem)->derefFromEffectItem(unhide); -} - -QImage DesignerSupport::renderImageForItem(QQuickItem *referencedItem, const QRectF &boundingRect, const QSize &imageSize) -{ - if (referencedItem == 0 || referencedItem->parentItem() == 0) { - qDebug() << __FILE__ << __LINE__ << "Warning: Item can be rendered."; - return QImage(); - } - - QQuickShaderEffectTexture *renderTexture = m_itemTextureHash.value(referencedItem); - - Q_ASSERT(renderTexture); - if (renderTexture == 0) - return QImage(); - renderTexture->setRect(boundingRect); - renderTexture->setSize(imageSize); - renderTexture->updateTexture(); - - QImage renderImage = renderTexture->toImage(); - renderImage = renderImage.mirrored(false, true); - - if (renderImage.size().isEmpty()) - qDebug() << __FILE__ << __LINE__ << "Warning: Image is empty."; - - return renderImage; -} - -bool DesignerSupport::isDirty(QQuickItem *referencedItem, DirtyType dirtyType) -{ - if (referencedItem == 0) - return false; - - return QQuickItemPrivate::get(referencedItem)->dirtyAttributes & dirtyType; -} - -void DesignerSupport::resetDirty(QQuickItem *referencedItem) -{ - if (referencedItem == 0) - return; - - QQuickItemPrivate::get(referencedItem)->dirtyAttributes = 0x0; - QQuickItemPrivate::get(referencedItem)->removeFromDirtyList(); -} - -QTransform DesignerSupport::canvasTransform(QQuickItem *referencedItem) -{ - if (referencedItem == 0) - return QTransform(); - - return QQuickItemPrivate::get(referencedItem)->itemToCanvasTransform(); -} - -QTransform DesignerSupport::parentTransform(QQuickItem *referencedItem) -{ - if (referencedItem == 0) - return QTransform(); - - QTransform parentTransform; - - QQuickItemPrivate::get(referencedItem)->itemToParentTransform(parentTransform); - - return parentTransform; -} - -QString propertyNameForAnchorLine(const QQuickAnchorLine::AnchorLine &anchorLine) -{ - switch (anchorLine) { - case QQuickAnchorLine::Left: return QLatin1String("left"); - case QQuickAnchorLine::Right: return QLatin1String("right"); - case QQuickAnchorLine::Top: return QLatin1String("top"); - case QQuickAnchorLine::Bottom: return QLatin1String("bottom"); - case QQuickAnchorLine::HCenter: return QLatin1String("horizontalCenter"); - case QQuickAnchorLine::VCenter: return QLatin1String("verticalCenter"); - case QQuickAnchorLine::Baseline: return QLatin1String("baseline"); - case QQuickAnchorLine::Invalid: - default: return QString(); - } -} - -bool isValidAnchorName(const QString &name) -{ - static QStringList anchorNameList(QStringList() << QLatin1String("anchors.top") - << QLatin1String("anchors.left") - << QLatin1String("anchors.right") - << QLatin1String("anchors.bottom") - << QLatin1String("anchors.verticalCenter") - << QLatin1String("anchors.horizontalCenter") - << QLatin1String("anchors.fill") - << QLatin1String("anchors.centerIn") - << QLatin1String("anchors.baseline")); - - return anchorNameList.contains(name); -} - -bool DesignerSupport::isAnchoredTo(QQuickItem *fromItem, QQuickItem *toItem) -{ - Q_ASSERT(dynamic_cast<QQuickItemPrivate*>(QQuickItemPrivate::get(fromItem))); - QQuickItemPrivate *fromItemPrivate = static_cast<QQuickItemPrivate*>(QQuickItemPrivate::get(fromItem)); - QQuickAnchors *anchors = fromItemPrivate->anchors(); - return anchors->fill() == toItem - || anchors->centerIn() == toItem - || anchors->bottom().item == toItem - || anchors->top().item == toItem - || anchors->left().item == toItem - || anchors->right().item == toItem - || anchors->verticalCenter().item == toItem - || anchors->horizontalCenter().item == toItem - || anchors->baseline().item == toItem; -} - -bool DesignerSupport::areChildrenAnchoredTo(QQuickItem *fromItem, QQuickItem *toItem) -{ - foreach (QQuickItem *childItem, fromItem->childItems()) { - if (childItem) { - if (isAnchoredTo(childItem, toItem)) - return true; - - if (areChildrenAnchoredTo(childItem, toItem)) - return true; - } - } - - return false; -} - -QQuickAnchors *anchors(QQuickItem *item) -{ - QQuickItemPrivate *itemPrivate = static_cast<QQuickItemPrivate*>(QQuickItemPrivate::get(item)); - return itemPrivate->anchors(); -} - -QQuickAnchors::Anchor anchorLineFlagForName(const QString &name) -{ - if (name == QLatin1String("anchors.top")) - return QQuickAnchors::TopAnchor; - - if (name == QLatin1String("anchors.left")) - return QQuickAnchors::LeftAnchor; - - if (name == QLatin1String("anchors.bottom")) - return QQuickAnchors::BottomAnchor; - - if (name == QLatin1String("anchors.right")) - return QQuickAnchors::RightAnchor; - - if (name == QLatin1String("anchors.horizontalCenter")) - return QQuickAnchors::HCenterAnchor; - - if (name == QLatin1String("anchors.verticalCenter")) - return QQuickAnchors::VCenterAnchor; - - if (name == QLatin1String("anchors.baseline")) - return QQuickAnchors::BaselineAnchor; - - - Q_ASSERT_X(false, Q_FUNC_INFO, "wrong anchor name - this should never happen"); - return QQuickAnchors::LeftAnchor; -} - -bool DesignerSupport::hasAnchor(QQuickItem *item, const QString &name) -{ - if (!isValidAnchorName(name)) - return false; - - if (name == QLatin1String("anchors.fill")) - return anchors(item)->fill() != 0; - - if (name == QLatin1String("anchors.centerIn")) - return anchors(item)->centerIn() != 0; - - if (name == QLatin1String("anchors.right")) - return anchors(item)->right().item != 0; - - if (name == QLatin1String("anchors.top")) - return anchors(item)->top().item != 0; - - if (name == QLatin1String("anchors.left")) - return anchors(item)->left().item != 0; - - if (name == QLatin1String("anchors.bottom")) - return anchors(item)->bottom().item != 0; - - if (name == QLatin1String("anchors.horizontalCenter")) - return anchors(item)->horizontalCenter().item != 0; - - if (name == QLatin1String("anchors.verticalCenter")) - return anchors(item)->verticalCenter().item != 0; - - if (name == QLatin1String("anchors.baseline")) - return anchors(item)->baseline().item != 0; - - return anchors(item)->usedAnchors().testFlag(anchorLineFlagForName(name)); -} - -QQuickItem *DesignerSupport::anchorFillTargetItem(QQuickItem *item) -{ - return anchors(item)->fill(); -} - -QQuickItem *DesignerSupport::anchorCenterInTargetItem(QQuickItem *item) -{ - return anchors(item)->centerIn(); -} - - - -QPair<QString, QObject*> DesignerSupport::anchorLineTarget(QQuickItem *item, const QString &name, QDeclarativeContext *context) -{ - QObject *targetObject = 0; - QString targetName; - - if (name == QLatin1String("anchors.fill")) { - targetObject = anchors(item)->fill(); - } else if (name == QLatin1String("anchors.centerIn")) { - targetObject = anchors(item)->centerIn(); - } else { - QDeclarativeProperty metaProperty(item, name, context); - if (!metaProperty.isValid()) - return QPair<QString, QObject*>(); - - QQuickAnchorLine anchorLine = metaProperty.read().value<QQuickAnchorLine>(); - if (anchorLine.anchorLine != QQuickAnchorLine::Invalid) { - targetObject = anchorLine.item; - targetName = propertyNameForAnchorLine(anchorLine.anchorLine); - } - - } - - return QPair<QString, QObject*>(targetName, targetObject); -} - -void DesignerSupport::resetAnchor(QQuickItem *item, const QString &name) -{ - if (name == QLatin1String("anchors.fill")) { - anchors(item)->resetFill(); - } else if (name == QLatin1String("anchors.centerIn")) { - anchors(item)->resetCenterIn(); - } else if (name == QLatin1String("anchors.top")) { - anchors(item)->resetTop(); - } else if (name == QLatin1String("anchors.left")) { - anchors(item)->resetLeft(); - } else if (name == QLatin1String("anchors.right")) { - anchors(item)->resetRight(); - } else if (name == QLatin1String("anchors.bottom")) { - anchors(item)->resetBottom(); - } else if (name == QLatin1String("anchors.horizontalCenter")) { - anchors(item)->resetHorizontalCenter(); - } else if (name == QLatin1String("anchors.verticalCenter")) { - anchors(item)->resetVerticalCenter(); - } else if (name == QLatin1String("anchors.baseline")) { - anchors(item)->resetBaseline(); - } -} - -QList<QObject*> DesignerSupport::statesForItem(QQuickItem *item) -{ - QList<QObject*> objectList; - QList<QDeclarativeState *> stateList = QQuickItemPrivate::get(item)->_states()->states(); - qCopy(stateList.begin(), stateList.end(), objectList.begin()); - - return objectList; -} - -bool DesignerSupport::isComponentComplete(QQuickItem *item) -{ - return static_cast<QQuickItemPrivate*>(QQuickItemPrivate::get(item))->componentComplete; -} - -int DesignerSupport::borderWidth(QQuickItem *item) -{ - QQuickRectangle *rectangle = qobject_cast<QQuickRectangle*>(item); - if (rectangle) - return rectangle->border()->width(); - - return 0; -} - -void DesignerSupport::refreshExpressions(QDeclarativeContext *context) -{ - QDeclarativeContextPrivate::get(context)->data->refreshExpressions(); -} - -void DesignerSupport::setRootItem(QQuickView *view, QQuickItem *item) -{ - QQuickViewPrivate::get(view)->setRootObject(item); -} - -bool DesignerSupport::isValidWidth(QQuickItem *item) -{ - return QQuickItemPrivate::get(item)->heightValid; -} - -bool DesignerSupport::isValidHeight(QQuickItem *item) -{ - return QQuickItemPrivate::get(item)->widthValid; -} - -void DesignerSupport::updateDirtyNode(QQuickItem *item) -{ - QQuickCanvasPrivate::get(item->canvas())->updateDirtyNode(item); -} - -QT_END_NAMESPACE |