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authorSergio Ahumada <sergio.ahumada@digia.com>2013-03-25 08:04:58 +0100
committerSergio Ahumada <sergio.ahumada@digia.com>2013-03-25 08:34:20 +0100
commit1d6b43c44b68d1983a77a7368c6cfff78f2d4cd0 (patch)
treeb5d752c2ded6c4ee2c3e32cee7aabe88bb881a44 /src/layouts/qquicklayout_p.h
parent716ca066c7f07371aaae79029c60996bc6e57118 (diff)
parent2e52c497f205460ee61e6f6940849c057adc7adb (diff)
downloadqtquickcontrols-1d6b43c44b68d1983a77a7368c6cfff78f2d4cd0.tar.gz
Merge branch 'dev' into stable
This starts Qt 5.1 release cycle Conflicts: src/qtdesktop/CheckBox.qml src/qtdesktop/doc/qtdesktopcomponents.qdocconf Change-Id: Ic3799053a18b0a3f97e251354ad8433438b08a7a
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Quick Layouts module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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, Digia gives you certain additional
+** rights. These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQUICKLAYOUT_P_H
+#define QQUICKLAYOUT_P_H
+
+#include <QPointer>
+#include <QQuickItem>
+#include <private/qquickitem_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickLayoutAttached;
+
+static const qreal q_declarativeLayoutMaxSize = 10e8;
+
+#if 0 && !defined(QT_NO_DEBUG) && !defined(QT_NO_DEBUG_OUTPUT)
+# define quickLayoutDebug QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO).debug
+#else
+# define quickLayoutDebug QT_NO_QWARNING_MACRO
+#endif
+
+class QQuickLayoutPrivate;
+class QQuickLayout : public QQuickItem
+{
+ Q_OBJECT
+public:
+ enum SizeHint {
+ MinimumSize = 0,
+ PreferredSize,
+ MaximumSize,
+ NSizes
+ };
+
+ explicit QQuickLayout(QQuickLayoutPrivate &dd, QQuickItem *parent = 0);
+ ~QQuickLayout();
+
+ static QQuickLayoutAttached *qmlAttachedProperties(QObject *object);
+
+
+ void componentComplete();
+ virtual void invalidate(QQuickItem * childItem = 0);
+protected:
+ bool event(QEvent *e);
+ virtual void rearrange(const QSizeF &);
+ void setupItemLayout(QQuickItem *item);
+
+
+ enum Orientation {
+ Vertical = 0,
+ Horizontal,
+ NOrientations
+ };
+
+private:
+ bool m_dirty;
+
+ Q_DECLARE_PRIVATE(QQuickLayout)
+
+ friend class QQuickLayoutAttached;
+};
+
+
+class QQuickLayoutPrivate : public QQuickItemPrivate
+{
+ Q_DECLARE_PUBLIC(QQuickLayout)
+};
+
+
+class QQuickLayoutAttached : public QObject
+{
+ Q_OBJECT
+ Q_PROPERTY(qreal minimumWidth READ minimumWidth WRITE setMinimumWidth NOTIFY minimumWidthChanged)
+ Q_PROPERTY(qreal minimumHeight READ minimumHeight WRITE setMinimumHeight NOTIFY minimumHeightChanged)
+ Q_PROPERTY(qreal preferredWidth READ preferredWidth WRITE setPreferredWidth NOTIFY preferredWidthChanged)
+ Q_PROPERTY(qreal preferredHeight READ preferredHeight WRITE setPreferredHeight NOTIFY preferredHeightChanged)
+ Q_PROPERTY(qreal maximumWidth READ maximumWidth WRITE setMaximumWidth NOTIFY maximumWidthChanged)
+ Q_PROPERTY(qreal maximumHeight READ maximumHeight WRITE setMaximumHeight NOTIFY maximumHeightChanged)
+ Q_PROPERTY(bool fillHeight READ fillHeight WRITE setFillHeight)
+ Q_PROPERTY(bool fillWidth READ fillWidth WRITE setFillWidth)
+ Q_PROPERTY(int row READ row WRITE setRow)
+ Q_PROPERTY(int column READ column WRITE setColumn)
+ Q_PROPERTY(int rowSpan READ rowSpan WRITE setRowSpan)
+ Q_PROPERTY(int columnSpan READ columnSpan WRITE setColumnSpan)
+
+public:
+ QQuickLayoutAttached(QObject *object);
+
+ qreal minimumWidth() const { return m_minimumWidth; }
+ void setMinimumWidth(qreal width);
+
+ qreal minimumHeight() const { return m_minimumHeight; }
+ void setMinimumHeight(qreal height);
+
+ qreal preferredWidth() const { return m_preferredWidth; }
+ void setPreferredWidth(qreal width);
+
+ qreal preferredHeight() const { return m_preferredHeight; }
+ void setPreferredHeight(qreal width);
+
+ qreal maximumWidth() const { return m_maximumWidth; }
+ void setMaximumWidth(qreal width);
+
+ qreal maximumHeight() const { return m_maximumHeight; }
+ void setMaximumHeight(qreal height);
+
+ bool fillWidth() const { return m_fillWidth; }
+ void setFillWidth(bool fill);
+ bool isFillWidthSet() const { return m_isFillWidthSet; }
+
+ bool fillHeight() const { return m_fillHeight; }
+ void setFillHeight(bool fill);
+ bool isFillHeightSet() const { return m_isFillHeightSet; }
+
+ int row() const { return m_row; }
+ void setRow(int row) { m_row = row; }
+ int column() const { return m_column; }
+ void setColumn(int column) { m_column = column; }
+
+ int rowSpan() const { return m_rowSpan; }
+ void setRowSpan(int span) { m_rowSpan = span; }
+ int columnSpan() const { return m_columnSpan; }
+ void setColumnSpan(int span) { m_columnSpan = span; }
+
+ bool setChangesNotificationEnabled(bool enabled)
+ {
+ const bool old = m_changesNotificationEnabled;
+ m_changesNotificationEnabled = enabled;
+ return old;
+ }
+
+signals:
+ void minimumWidthChanged();
+ void minimumHeightChanged();
+ void preferredWidthChanged();
+ void preferredHeightChanged();
+ void maximumWidthChanged();
+ void maximumHeightChanged();
+ void fillWidthChanged();
+ void fillHeightChanged();
+
+private:
+ void invalidateItem();
+ QQuickLayout *parentLayout() const;
+ QQuickItem *item() const;
+private:
+ qreal m_minimumWidth;
+ qreal m_minimumHeight;
+ qreal m_preferredWidth;
+ qreal m_preferredHeight;
+ qreal m_maximumWidth;
+ qreal m_maximumHeight;
+
+ // GridLayout specific properties
+ int m_row;
+ int m_column;
+ int m_rowSpan;
+ int m_columnSpan;
+
+ unsigned m_fillWidth : 1;
+ unsigned m_fillHeight : 1;
+ unsigned m_isFillWidthSet : 1;
+ unsigned m_isFillHeightSet : 1;
+ unsigned m_changesNotificationEnabled : 1;
+ friend class QQuickLayout;
+};
+
+inline QQuickLayoutAttached *attachedLayoutObject(QQuickItem *item, bool create = true)
+{
+ return static_cast<QQuickLayoutAttached *>(qmlAttachedPropertiesObject<QQuickLayout>(item, create));
+}
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QQuickLayout)
+QML_DECLARE_TYPEINFO(QQuickLayout, QML_HAS_ATTACHED_PROPERTIES)
+
+#endif // QQUICKLAYOUT_P_H