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Diffstat (limited to 'src/gui/kernel/qlayoutitem.h')
| -rw-r--r-- | src/gui/kernel/qlayoutitem.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/src/gui/kernel/qlayoutitem.h b/src/gui/kernel/qlayoutitem.h deleted file mode 100644 index eff87e5004..0000000000 --- a/src/gui/kernel/qlayoutitem.h +++ /dev/null @@ -1,182 +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 QtGui 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. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QLAYOUTITEM_H -#define QLAYOUTITEM_H - -#include <QtGui/qsizepolicy.h> -#include <QtCore/qrect.h> - -#include <limits.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Gui) - -static const int QLAYOUTSIZE_MAX = INT_MAX/256/16; - -class QLayout; -class QLayoutItem; -class QSpacerItem; -class QWidget; -class QSize; - -class Q_GUI_EXPORT QLayoutItem -{ -public: - inline explicit QLayoutItem(Qt::Alignment alignment = 0); - virtual ~QLayoutItem(); - virtual QSize sizeHint() const = 0; - virtual QSize minimumSize() const = 0; - virtual QSize maximumSize() const = 0; - virtual Qt::Orientations expandingDirections() const = 0; - virtual void setGeometry(const QRect&) = 0; - virtual QRect geometry() const = 0; - virtual bool isEmpty() const = 0; - virtual bool hasHeightForWidth() const; - virtual int heightForWidth(int) const; - virtual int minimumHeightForWidth(int) const; - virtual void invalidate(); - - virtual QWidget *widget(); - virtual QLayout *layout(); - virtual QSpacerItem *spacerItem(); - - Qt::Alignment alignment() const { return align; } - void setAlignment(Qt::Alignment a); - QSizePolicy::ControlTypes controlTypes() const; - -protected: - Qt::Alignment align; -}; - -inline QLayoutItem::QLayoutItem(Qt::Alignment aalignment) - : align(aalignment) { } - -class Q_GUI_EXPORT QSpacerItem : public QLayoutItem -{ -public: - QSpacerItem(int w, int h, - QSizePolicy::Policy hData = QSizePolicy::Minimum, - QSizePolicy::Policy vData = QSizePolicy::Minimum) - : width(w), height(h), sizeP(hData, vData) { } - void changeSize(int w, int h, - QSizePolicy::Policy hData = QSizePolicy::Minimum, - QSizePolicy::Policy vData = QSizePolicy::Minimum); - QSize sizeHint() const; - QSize minimumSize() const; - QSize maximumSize() const; - Qt::Orientations expandingDirections() const; - bool isEmpty() const; - void setGeometry(const QRect&); - QRect geometry() const; - QSpacerItem *spacerItem(); - -private: - int width; - int height; - QSizePolicy sizeP; - QRect rect; -}; - -class Q_GUI_EXPORT QWidgetItem : public QLayoutItem -{ - Q_DISABLE_COPY(QWidgetItem) - -public: - explicit QWidgetItem(QWidget *w) : wid(w) { } - QSize sizeHint() const; - QSize minimumSize() const; - QSize maximumSize() const; - Qt::Orientations expandingDirections() const; - bool isEmpty() const; - void setGeometry(const QRect&); - QRect geometry() const; - virtual QWidget *widget(); - - bool hasHeightForWidth() const; - int heightForWidth(int) const; - -protected: - QWidget *wid; -}; - -class Q_GUI_EXPORT QWidgetItemV2 : public QWidgetItem -{ -public: - explicit QWidgetItemV2(QWidget *widget); - ~QWidgetItemV2(); - - QSize sizeHint() const; - QSize minimumSize() const; - QSize maximumSize() const; - int heightForWidth(int width) const; - -private: - enum { Dirty = -123, HfwCacheMaxSize = 3 }; - - inline bool useSizeCache() const; - void updateCacheIfNecessary() const; - inline void invalidateSizeCache() { - q_cachedMinimumSize.setWidth(Dirty); - q_hfwCacheSize = 0; - } - - mutable QSize q_cachedMinimumSize; - mutable QSize q_cachedSizeHint; - mutable QSize q_cachedMaximumSize; - mutable QSize q_cachedHfws[HfwCacheMaxSize]; - mutable short q_firstCachedHfw; - mutable short q_hfwCacheSize; - void *d; - - friend class QWidgetPrivate; - - Q_DISABLE_COPY(QWidgetItemV2) -}; - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QLAYOUTITEM_H |