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Diffstat (limited to 'examples/layouts/borderlayout/borderlayout.h')
-rw-r--r-- | examples/layouts/borderlayout/borderlayout.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/examples/layouts/borderlayout/borderlayout.h b/examples/layouts/borderlayout/borderlayout.h new file mode 100644 index 0000000000..d59c33a38b --- /dev/null +++ b/examples/layouts/borderlayout/borderlayout.h @@ -0,0 +1,88 @@ +/**************************************************************************** +** +** 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 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef BORDERLAYOUT_H +#define BORDERLAYOUT_H + +#include <QLayout> +#include <QRect> +#include <QWidgetItem> + +class BorderLayout : public QLayout +{ +public: + enum Position { West, North, South, East, Center }; + + BorderLayout(QWidget *parent, int margin = 0, int spacing = -1); + BorderLayout(int spacing = -1); + ~BorderLayout(); + + void addItem(QLayoutItem *item); + void addWidget(QWidget *widget, Position position); + Qt::Orientations expandingDirections() const; + bool hasHeightForWidth() const; + int count() const; + QLayoutItem *itemAt(int index) const; + QSize minimumSize() const; + void setGeometry(const QRect &rect); + QSize sizeHint() const; + QLayoutItem *takeAt(int index); + + void add(QLayoutItem *item, Position position); + +private: + struct ItemWrapper + { + ItemWrapper(QLayoutItem *i, Position p) { + item = i; + position = p; + } + + QLayoutItem *item; + Position position; + }; + + enum SizeType { MinimumSize, SizeHint }; + QSize calculateSize(SizeType sizeType) const; + + QList<ItemWrapper *> list; +}; + +#endif |