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/****************************************************************************
**
** 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 QTOOLBARAREALAYOUT_P_H
#define QTOOLBARAREALAYOUT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QList>
#include <QSize>
#include <QRect>
QT_BEGIN_NAMESPACE
static inline int pick(Qt::Orientation o, const QPoint &pos)
{ return o == Qt::Horizontal ? pos.x() : pos.y(); }
static inline int pick(Qt::Orientation o, const QSize &size)
{ return o == Qt::Horizontal ? size.width() : size.height(); }
static inline int &rpick(Qt::Orientation o, QPoint &pos)
{ return o == Qt::Horizontal ? pos.rx() : pos.ry(); }
static inline int &rpick(Qt::Orientation o, QSize &size)
{ return o == Qt::Horizontal ? size.rwidth() : size.rheight(); }
static inline QSizePolicy::Policy pick(Qt::Orientation o, const QSizePolicy &policy)
{ return o == Qt::Horizontal ? policy.horizontalPolicy() : policy.verticalPolicy(); }
static inline int perp(Qt::Orientation o, const QPoint &pos)
{ return o == Qt::Vertical ? pos.x() : pos.y(); }
static inline int perp(Qt::Orientation o, const QSize &size)
{ return o == Qt::Vertical ? size.width() : size.height(); }
static inline int &rperp(Qt::Orientation o, QPoint &pos)
{ return o == Qt::Vertical ? pos.rx() : pos.ry(); }
static inline int &rperp(Qt::Orientation o, QSize &size)
{ return o == Qt::Vertical ? size.rwidth() : size.rheight(); }
#ifndef QT_NO_TOOLBAR
class QToolBar;
class QLayoutItem;
class QMainWindow;
class QStyleOptionToolBar;
class QToolBarAreaLayoutItem
{
public:
QToolBarAreaLayoutItem(QLayoutItem *item = 0)
: widgetItem(item), pos(0), size(-1), preferredSize(-1), gap(false) {}
bool skip() const;
QSize minimumSize() const;
QSize sizeHint() const;
QSize realSizeHint() const;
void resize(Qt::Orientation o, int newSize)
{
newSize = qMax(pick(o, minimumSize()), newSize);
int sizeh = pick(o, sizeHint());
if (newSize == sizeh) {
preferredSize = -1;
size = sizeh;
} else {
preferredSize = newSize;
}
}
void extendSize(Qt::Orientation o, int extent)
{
int newSize = qMax(pick(o, minimumSize()), (preferredSize > 0 ? preferredSize : pick(o, sizeHint())) + extent);
int sizeh = pick(o, sizeHint());
if (newSize == sizeh) {
preferredSize = -1;
size = sizeh;
} else {
preferredSize = newSize;
}
}
QLayoutItem *widgetItem;
int pos;
int size;
int preferredSize;
bool gap;
};
class QToolBarAreaLayoutLine
{
public:
QToolBarAreaLayoutLine(Qt::Orientation orientation);
QSize sizeHint() const;
QSize minimumSize() const;
void fitLayout();
bool skip() const;
QRect rect;
Qt::Orientation o;
QList<QToolBarAreaLayoutItem> toolBarItems;
};
class QToolBarAreaLayoutInfo
{
public:
QToolBarAreaLayoutInfo(QInternal::DockPosition pos = QInternal::TopDock);
QList<QToolBarAreaLayoutLine> lines;
QSize sizeHint() const;
QSize minimumSize() const;
void fitLayout();
QLayoutItem *insertToolBar(QToolBar *before, QToolBar *toolBar);
void insertItem(QToolBar *before, QLayoutItem *item);
void removeToolBar(QToolBar *toolBar);
void insertToolBarBreak(QToolBar *before);
void removeToolBarBreak(QToolBar *before);
void moveToolBar(QToolBar *toolbar, int pos);
QList<int> gapIndex(const QPoint &pos, int *maxDistance) const;
bool insertGap(const QList<int> &path, QLayoutItem *item);
void clear();
QRect itemRect(const QList<int> &path) const;
int distance(const QPoint &pos) const;
QRect rect;
Qt::Orientation o;
QInternal::DockPosition dockPos;
bool dirty;
};
class QToolBarAreaLayout
{
public:
enum { // sentinel values used to validate state data
ToolBarStateMarker = 0xfe,
ToolBarStateMarkerEx = 0xfc
};
QRect rect;
const QMainWindow *mainWindow;
QToolBarAreaLayoutInfo docks[4];
bool visible;
QToolBarAreaLayout(const QMainWindow *win);
QRect fitLayout();
QSize minimumSize(const QSize ¢erMin) const;
QRect rectHint(const QRect &r) const;
QSize sizeHint(const QSize ¢er) const;
void apply(bool animate);
QLayoutItem *itemAt(int *x, int index) const;
QLayoutItem *takeAt(int *x, int index);
void deleteAllLayoutItems();
QLayoutItem *insertToolBar(QToolBar *before, QToolBar *toolBar);
void removeToolBar(QToolBar *toolBar);
QLayoutItem *addToolBar(QInternal::DockPosition pos, QToolBar *toolBar);
void insertToolBarBreak(QToolBar *before);
void removeToolBarBreak(QToolBar *before);
void addToolBarBreak(QInternal::DockPosition pos);
void moveToolBar(QToolBar *toolbar, int pos);
void insertItem(QInternal::DockPosition pos, QLayoutItem *item);
void insertItem(QToolBar *before, QLayoutItem *item);
QInternal::DockPosition findToolBar(QToolBar *toolBar) const;
bool toolBarBreak(QToolBar *toolBar) const;
void getStyleOptionInfo(QStyleOptionToolBar *option, QToolBar *toolBar) const;
QList<int> indexOf(QWidget *toolBar) const;
QList<int> gapIndex(const QPoint &pos) const;
QList<int> currentGapIndex() const;
bool insertGap(const QList<int> &path, QLayoutItem *item);
void remove(const QList<int> &path);
void remove(QLayoutItem *item);
void clear();
QToolBarAreaLayoutItem &item(const QList<int> &path);
QRect itemRect(const QList<int> &path) const;
QLayoutItem *plug(const QList<int> &path);
QLayoutItem *unplug(const QList<int> &path, QToolBarAreaLayout *other);
void saveState(QDataStream &stream) const;
bool restoreState(QDataStream &stream, const QList<QToolBar*> &toolBars, uchar tmarker, bool pre43, bool testing = false);
bool isEmpty() const;
};
QT_END_NAMESPACE
#endif // QT_NO_TOOLBAR
#endif // QTOOLBARAREALAYOUT_P_H
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