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Diffstat (limited to 'src/qtdesktop/qquicklinearlayout_p.h')
-rw-r--r-- | src/qtdesktop/qquicklinearlayout_p.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/qtdesktop/qquicklinearlayout_p.h b/src/qtdesktop/qquicklinearlayout_p.h new file mode 100644 index 00000000..2209ce62 --- /dev/null +++ b/src/qtdesktop/qquicklinearlayout_p.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia Plc 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVELINEARLAYOUT_H +#define QDECLARATIVELINEARLAYOUT_H + +#include "qquicklayout_p.h" + + +class QQuickComponentsLinearLayout : public QQuickComponentsLayout +{ + Q_OBJECT + Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing NOTIFY spacingChanged) + +public: + enum Orientation { + Vertical, + Horizontal + }; + + explicit QQuickComponentsLinearLayout(Orientation orientation, + QQuickItem *parent = 0); + ~QQuickComponentsLinearLayout() {} + + qreal spacing() const; + void setSpacing(qreal spacing); + + Orientation orientation() const; + void setOrientation(Orientation orientation); + + void componentComplete(); + +signals: + void spacingChanged(); + void orientationChanged(); + +protected: + void updateLayoutItems(); + void reconfigureLayout(); + void insertLayoutItem(QQuickItem *item); + void removeLayoutItem(QQuickItem *item); + void itemChange(ItemChange change, const ItemChangeData &data); + void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); + +protected slots: + void onItemDestroyed(); + +private: + qreal m_spacing; + Orientation m_orientation; + QList<QQuickItem *> m_items; +}; + + +class QQuickComponentsRowLayout : public QQuickComponentsLinearLayout +{ + Q_OBJECT + +public: + explicit QQuickComponentsRowLayout(QQuickItem *parent = 0) + : QQuickComponentsLinearLayout(Horizontal, parent) {} +}; + + +class QQuickComponentsColumnLayout : public QQuickComponentsLinearLayout +{ + Q_OBJECT + +public: + explicit QQuickComponentsColumnLayout(QQuickItem *parent = 0) + : QQuickComponentsLinearLayout(Vertical, parent) {} +}; + +#endif |