diff options
Diffstat (limited to 'examples/declarative/qtquick1/cppextensions/qgraphicslayouts/qgraphicslinearlayout/linearlayout.cpp')
-rw-r--r-- | examples/declarative/qtquick1/cppextensions/qgraphicslayouts/qgraphicslinearlayout/linearlayout.cpp | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/examples/declarative/qtquick1/cppextensions/qgraphicslayouts/qgraphicslinearlayout/linearlayout.cpp b/examples/declarative/qtquick1/cppextensions/qgraphicslayouts/qgraphicslinearlayout/linearlayout.cpp deleted file mode 100644 index f8f71a23d3..0000000000 --- a/examples/declarative/qtquick1/cppextensions/qgraphicslayouts/qgraphicslinearlayout/linearlayout.cpp +++ /dev/null @@ -1,175 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor -** the names of its contributors may be used to endorse or promote -** products derived from this software without specific prior written -** permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "linearlayout.h" - -#include <QGraphicsWidget> -#include <QGraphicsLayoutItem> - -LinearLayoutAttached::LinearLayoutAttached(QObject *parent) -: QObject(parent), m_stretch(1), m_alignment(Qt::AlignTop), m_spacing(0) -{ -} - -void LinearLayoutAttached::setStretchFactor(int f) -{ - if (m_stretch != f) { - m_stretch = f; - emit stretchChanged(reinterpret_cast<QGraphicsLayoutItem*>(parent()), m_stretch); - } -} - -void LinearLayoutAttached::setSpacing(int s) -{ - if (m_spacing != s) { - m_spacing = s; - emit spacingChanged(reinterpret_cast<QGraphicsLayoutItem*>(parent()), m_spacing); - } -} - -void LinearLayoutAttached::setAlignment(Qt::Alignment a) -{ - if (m_alignment != a) { - m_alignment = a; - emit alignmentChanged(reinterpret_cast<QGraphicsLayoutItem*>(parent()), m_alignment); - } -} - -GraphicsLinearLayoutStretchItemObject::GraphicsLinearLayoutStretchItemObject(QObject *parent) - : QObject(parent) -{ -} - -QSizeF GraphicsLinearLayoutStretchItemObject::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const -{ - Q_UNUSED(which); - Q_UNUSED(constraint); - return QSizeF(); -} - - -GraphicsLinearLayoutObject::GraphicsLinearLayoutObject(QObject *parent) -: QObject(parent) -{ -} - -GraphicsLinearLayoutObject::~GraphicsLinearLayoutObject() -{ -} - -void GraphicsLinearLayoutObject::insertLayoutItem(int index, QGraphicsLayoutItem *item) -{ - insertItem(index, item); - - if (LinearLayoutAttached *obj = attachedProperties.value(item)) { - setStretchFactor(item, obj->stretchFactor()); - setAlignment(item, obj->alignment()); - updateSpacing(item, obj->spacing()); - QObject::connect(obj, SIGNAL(stretchChanged(QGraphicsLayoutItem*,int)), - this, SLOT(updateStretch(QGraphicsLayoutItem*,int))); - QObject::connect(obj, SIGNAL(alignmentChanged(QGraphicsLayoutItem*,Qt::Alignment)), - this, SLOT(updateAlignment(QGraphicsLayoutItem*,Qt::Alignment))); - QObject::connect(obj, SIGNAL(spacingChanged(QGraphicsLayoutItem*,int)), - this, SLOT(updateSpacing(QGraphicsLayoutItem*,int))); - } -} - -void GraphicsLinearLayoutObject::removeAt(int index) -{ - QGraphicsLayoutItem *item = itemAt(index); - if (item) { - LinearLayoutAttached *obj = attachedProperties.value(item); - obj->disconnect(this); - attachedProperties.remove(item); - } - QGraphicsLinearLayout::removeAt(index); -} - -void GraphicsLinearLayoutObject::clearChildren() -{ - // do not delete the removed items; they will be deleted by the QML engine - while (count() > 0) - removeAt(count()-1); -} - -qreal GraphicsLinearLayoutObject::contentsMargin() const -{ - qreal a, b, c, d; - getContentsMargins(&a, &b, &c, &d); - if (a == b && a == c && a == d) - return a; - return -1; -} - -void GraphicsLinearLayoutObject::setContentsMargin(qreal m) -{ - setContentsMargins(m, m, m, m); -} - -void GraphicsLinearLayoutObject::updateStretch(QGraphicsLayoutItem *item, int stretch) -{ - QGraphicsLinearLayout::setStretchFactor(item, stretch); -} - -void GraphicsLinearLayoutObject::updateSpacing(QGraphicsLayoutItem* item, int spacing) -{ - for (int i=0; i < count(); i++){ - if (itemAt(i) == item) { - QGraphicsLinearLayout::setItemSpacing(i, spacing); - return; - } - } -} - -void GraphicsLinearLayoutObject::updateAlignment(QGraphicsLayoutItem *item, Qt::Alignment alignment) -{ - QGraphicsLinearLayout::setAlignment(item, alignment); -} - -QHash<QGraphicsLayoutItem*, LinearLayoutAttached*> GraphicsLinearLayoutObject::attachedProperties; -LinearLayoutAttached *GraphicsLinearLayoutObject::qmlAttachedProperties(QObject *obj) -{ - LinearLayoutAttached *rv = new LinearLayoutAttached(obj); - if (qobject_cast<QGraphicsLayoutItem*>(obj)) - attachedProperties.insert(qobject_cast<QGraphicsLayoutItem*>(obj), rv); - return rv; -} - - |