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80 lines
2.6 KiB
80 lines
2.6 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KEXIFLOWLAYOUT_H
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#define KEXIFLOWLAYOUT_H
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#include <qlayout.h>
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#include <qptrlist.h>
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//! @short a special "flow" layout
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class KEXIGUIUTILS_EXPORT KexiFlowLayout : public QLayout
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{
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public:
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KexiFlowLayout(QWidget *parent, int border=0, int space=-1, const char *name=0);
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KexiFlowLayout(QLayout* parent, int space=-1, const char *name=0);
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KexiFlowLayout(int space=-1, const char *name=0);
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~KexiFlowLayout();
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/*! \return the widgets in the order of the layout,
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ie as it is stored in m_list. You must delete the list after using it. */
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QPtrList<QWidget>* widgetList() const;
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/*! Sets layout's orientation to \a orientation. Default orientation is Vertical. */
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void setOrientation(Orientation orientation) { m_orientation = orientation; }
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/*! \return layout's orientation. */
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Qt::Orientation orientation() const { return m_orientation; }
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void setJustified(bool justify) { m_justify = justify; }
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bool isJustified() const { return m_justify; }
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virtual void addItem(QLayoutItem *item);
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virtual void addSpacing(int size);
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virtual QLayoutIterator iterator();
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virtual void invalidate();
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virtual bool hasHeightForWidth() const;
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virtual int heightForWidth(int width) const;
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virtual QSize sizeHint() const;
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virtual QSize minimumSize() const;
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virtual QSizePolicy::ExpandData expanding() const;
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virtual bool isEmpty();
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protected:
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virtual void setGeometry(const QRect&);
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int simulateLayout(const QRect &r);
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int doHorizontalLayout(const QRect&, bool testonly = false);
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int doVerticalLayout(const QRect&, bool testonly = false);
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private:
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QPtrList<QLayoutItem> m_list;
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int m_cached_width;
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int m_cached_hfw;
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bool m_justify;
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Orientation m_orientation;
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QSize m_cached_sizeHint;
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QSize m_cached_minSize;
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};
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#endif
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