pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/gui/qtpropertybrowser/qttreepropertybrowser.h

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2019-03-28 10:57:49 +08:00
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of a Qt Solutions component.
**
** 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."
**
****************************************************************************/
#pragma GCC system_header
#pragma GCC diagnostic ignored "-Wswitch-default"
#pragma GCC diagnostic ignored "-Wfloat-equal"
#pragma GCC diagnostic ignored "-Wshadow"
#ifndef QTTREEPROPERTYBROWSER_H
#define QTTREEPROPERTYBROWSER_H
#include <QtCore/QModelIndex>
#include <QtGui/QTreeWidget>
#include <QtGui/QItemDelegate>
#include "qtpropertybrowser.h"
#if QT_VERSION >= 0x040400
QT_BEGIN_NAMESPACE
#endif
class QTreeWidgetItem;
class QtTreePropertyBrowserPrivate;
class QtPropertyEditorDelegate : public QItemDelegate
{
Q_OBJECT
public:
explicit QtPropertyEditorDelegate(QObject *parent = 0)
: QItemDelegate(parent), m_editorPrivate(0), m_editedItem(0),
m_editedWidget(0), m_disablePainting(false)
{}
void setEditorPrivate(QtTreePropertyBrowserPrivate *editorPrivate)
{ m_editorPrivate = editorPrivate; }
QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
void updateEditorGeometry(QWidget *editor,
const QStyleOptionViewItem &option,
const QModelIndex &index) const;
void paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
QSize sizeHint(const QStyleOptionViewItem &option,
const QModelIndex &index) const;
void setModelData(QWidget *, QAbstractItemModel *,
const QModelIndex &) const {}
void setEditorData(QWidget *, const QModelIndex &) const {}
bool eventFilter(QObject *object, QEvent *event);
void closeEditor(QtProperty *property);
QTreeWidgetItem *editedItem() const { return m_editedItem; }
protected:
void drawDecoration(QPainter *painter, const QStyleOptionViewItem &option,
const QRect &rect, const QPixmap &pixmap) const;
void drawDisplay(QPainter *painter, const QStyleOptionViewItem &option,
const QRect &rect, const QString &text) const;
private slots:
void slotEditorDestroyed(QObject *object);
private:
int indentation(const QModelIndex &index) const;
typedef QMap<QWidget *, QtProperty *> EditorToPropertyMap;
mutable EditorToPropertyMap m_editorToProperty;
typedef QMap<QtProperty *, QWidget *> PropertyToEditorMap;
mutable PropertyToEditorMap m_propertyToEditor;
QtTreePropertyBrowserPrivate *m_editorPrivate;
mutable QTreeWidgetItem *m_editedItem;
mutable QWidget *m_editedWidget;
mutable bool m_disablePainting;
};
class QtPropertyEditorView : public QTreeWidget
{
Q_OBJECT
public:
explicit QtPropertyEditorView(QWidget *parent = 0);
void setEditorPrivate(QtTreePropertyBrowserPrivate *editorPrivate)
{ m_editorPrivate = editorPrivate; }
QTreeWidgetItem *indexToItem(const QModelIndex &index) const
{ return itemFromIndex(index); }
protected:
void keyPressEvent(QKeyEvent *event);
void mousePressEvent(QMouseEvent *event);
void drawRow(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
private:
QtTreePropertyBrowserPrivate *m_editorPrivate;
};
class QT_QTPROPERTYBROWSER_EXPORT QtTreePropertyBrowser
: public QtAbstractPropertyBrowser
{
Q_OBJECT
Q_ENUMS(ResizeMode)
Q_PROPERTY(int indentation READ indentation WRITE setIndentation)
Q_PROPERTY(
bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated)
Q_PROPERTY(
bool alternatingRowColors READ
alternatingRowColors WRITE setAlternatingRowColors)
Q_PROPERTY(bool headerVisible READ isHeaderVisible WRITE setHeaderVisible)
Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
Q_PROPERTY(
int splitterPosition READ splitterPosition WRITE setSplitterPosition)
Q_PROPERTY(
bool propertiesWithoutValueMarked READ
propertiesWithoutValueMarked WRITE setPropertiesWithoutValueMarked)
public:
enum ResizeMode
{
Interactive,
Stretch,
Fixed,
ResizeToContents
};
explicit QtTreePropertyBrowser(QWidget *parent = 0);
~QtTreePropertyBrowser();
int indentation() const;
void setIndentation(int i);
bool rootIsDecorated() const;
void setRootIsDecorated(bool show);
bool alternatingRowColors() const;
void setAlternatingRowColors(bool enable);
bool isHeaderVisible() const;
void setHeaderVisible(bool visible);
ResizeMode resizeMode() const;
void setResizeMode(ResizeMode mode);
int splitterPosition() const;
void setSplitterPosition(int position);
void setExpanded(QtBrowserItem *item, bool expanded);
bool isExpanded(QtBrowserItem *item) const;
bool isItemVisible(QtBrowserItem *item) const;
void setItemVisible(QtBrowserItem *item, bool visible);
void setBackgroundColor(QtBrowserItem *item, const QColor &color);
QColor backgroundColor(QtBrowserItem *item) const;
QColor calculatedBackgroundColor(QtBrowserItem *item) const;
void setPropertiesWithoutValueMarked(bool mark);
bool propertiesWithoutValueMarked() const;
void editItem(QtBrowserItem *item);
Q_SIGNALS:
void collapsed(QtBrowserItem *item);
void expanded(QtBrowserItem *item);
protected:
virtual void itemInserted(QtBrowserItem *item, QtBrowserItem *afterItem);
virtual void itemRemoved(QtBrowserItem *item);
virtual void itemChanged(QtBrowserItem *item);
private:
QtTreePropertyBrowserPrivate *d_ptr;
Q_DECLARE_PRIVATE(QtTreePropertyBrowser)
Q_DISABLE_COPY(QtTreePropertyBrowser)
Q_PRIVATE_SLOT(d_func(), void slotCollapsed(const QModelIndex &t))
Q_PRIVATE_SLOT(d_func(), void slotExpanded(const QModelIndex &t))
Q_PRIVATE_SLOT(d_func(),
void slotCurrentBrowserItemChanged(QtBrowserItem *t))
Q_PRIVATE_SLOT(d_func(),
void slotCurrentTreeItemChanged(
QTreeWidgetItem *t, QTreeWidgetItem *t2))
};
class QtTreePropertyBrowserPrivate
{
QtTreePropertyBrowser *q_ptr;
Q_DECLARE_PUBLIC(QtTreePropertyBrowser)
public:
QtTreePropertyBrowserPrivate();
void init(QWidget *parent);
void propertyInserted(QtBrowserItem *index, QtBrowserItem *afterIndex);
void propertyRemoved(QtBrowserItem *index);
void propertyChanged(QtBrowserItem *index);
QWidget *createEditor(QtProperty *property, QWidget *parent) const
{ return q_ptr->createEditor(property, parent); }
QtProperty *indexToProperty(const QModelIndex &index) const;
QTreeWidgetItem *indexToItem(const QModelIndex &index) const;
QtBrowserItem *indexToBrowserItem(const QModelIndex &index) const;
bool lastColumn(int column) const;
void disableItem(QTreeWidgetItem *item) const;
void enableItem(QTreeWidgetItem *item) const;
bool hasValue(QTreeWidgetItem *item) const;
void slotCollapsed(const QModelIndex &index);
void slotExpanded(const QModelIndex &index);
QColor calculatedBackgroundColor(QtBrowserItem *item) const;
QtPropertyEditorView *treeWidget() const { return m_treeWidget; }
bool markPropertiesWithoutValue(
) const { return m_markPropertiesWithoutValue; }
QtBrowserItem *currentItem() const;
void setCurrentItem(QtBrowserItem *browserItem, bool block);
void editItem(QtBrowserItem *browserItem);
void slotCurrentBrowserItemChanged(QtBrowserItem *item);
void slotCurrentTreeItemChanged(QTreeWidgetItem *newItem,
QTreeWidgetItem *);
QTreeWidgetItem *editedItem() const;
private:
void updateItem(QTreeWidgetItem *item);
QMap<QtBrowserItem *, QTreeWidgetItem *> m_indexToItem;
QMap<QTreeWidgetItem *, QtBrowserItem *> m_itemToIndex;
QMap<QtBrowserItem *, QColor> m_indexToBackgroundColor;
QtPropertyEditorView *m_treeWidget;
bool m_headerVisible;
QtTreePropertyBrowser::ResizeMode m_resizeMode;
class QtPropertyEditorDelegate *m_delegate;
bool m_markPropertiesWithoutValue;
bool m_browserChangedBlocked;
QIcon m_expandIcon;
};
#if QT_VERSION >= 0x040400
QT_END_NAMESPACE
#endif
#endif