1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/****************************************************************************
**
** Copyright (C) 2012 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 QLISTWIDGET_P_H
#define QLISTWIDGET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. This header file may change
// from version to version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qabstractitemmodel.h>
#include <QtGui/qabstractitemview.h>
#include <QtGui/qlistwidget.h>
#include <qitemdelegate.h>
#include <private/qlistview_p.h>
#include <private/qwidgetitemdata_p.h>
#ifndef QT_NO_LISTWIDGET
QT_BEGIN_NAMESPACE
class QListModelLessThan
{
public:
inline bool operator()(QListWidgetItem *i1, QListWidgetItem *i2) const
{ return *i1 < *i2; }
};
class QListModelGreaterThan
{
public:
inline bool operator()(QListWidgetItem *i1, QListWidgetItem *i2) const
{ return *i2 < *i1; }
};
class Q_AUTOTEST_EXPORT QListModel : public QAbstractListModel
{
Q_OBJECT
public:
QListModel(QListWidget *parent);
~QListModel();
void clear();
QListWidgetItem *at(int row) const;
void insert(int row, QListWidgetItem *item);
void insert(int row, const QStringList &items);
void remove(QListWidgetItem *item);
QListWidgetItem *take(int row);
void move(int srcRow, int dstRow);
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QModelIndex index(QListWidgetItem *item) const;
QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
bool setData(const QModelIndex &index, const QVariant &value, int role);
QMap<int, QVariant> itemData(const QModelIndex &index) const;
bool insertRows(int row, int count = 1, const QModelIndex &parent = QModelIndex());
bool removeRows(int row, int count = 1, const QModelIndex &parent = QModelIndex());
Qt::ItemFlags flags(const QModelIndex &index) const;
void sort(int column, Qt::SortOrder order);
void ensureSorted(int column, Qt::SortOrder order, int start, int end);
static bool itemLessThan(const QPair<QListWidgetItem*,int> &left,
const QPair<QListWidgetItem*,int> &right);
static bool itemGreaterThan(const QPair<QListWidgetItem*,int> &left,
const QPair<QListWidgetItem*,int> &right);
static QList<QListWidgetItem*>::iterator sortedInsertionIterator(
const QList<QListWidgetItem*>::iterator &begin,
const QList<QListWidgetItem*>::iterator &end,
Qt::SortOrder order, QListWidgetItem *item);
void itemChanged(QListWidgetItem *item);
// dnd
QStringList mimeTypes() const;
QMimeData *mimeData(const QModelIndexList &indexes) const;
#ifndef QT_NO_DRAGANDDROP
bool dropMimeData(const QMimeData *data, Qt::DropAction action,
int row, int column, const QModelIndex &parent);
Qt::DropActions supportedDropActions() const;
#endif
QMimeData *internalMimeData() const;
private:
QList<QListWidgetItem*> items;
// A cache must be mutable if get-functions should have const modifiers
mutable QModelIndexList cachedIndexes;
};
class QListWidgetPrivate : public QListViewPrivate
{
Q_DECLARE_PUBLIC(QListWidget)
public:
QListWidgetPrivate() : QListViewPrivate(), sortOrder(Qt::AscendingOrder), sortingEnabled(false) {}
inline QListModel *listModel() const { return qobject_cast<QListModel*>(model); }
void setup();
void _q_emitItemPressed(const QModelIndex &index);
void _q_emitItemClicked(const QModelIndex &index);
void _q_emitItemDoubleClicked(const QModelIndex &index);
void _q_emitItemActivated(const QModelIndex &index);
void _q_emitItemEntered(const QModelIndex &index);
void _q_emitItemChanged(const QModelIndex &index);
void _q_emitCurrentItemChanged(const QModelIndex ¤t, const QModelIndex &previous);
void _q_sort();
void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
Qt::SortOrder sortOrder;
bool sortingEnabled;
};
class QListWidgetItemPrivate
{
public:
QListWidgetItemPrivate(QListWidgetItem *item) : q(item), theid(-1) {}
QListWidgetItem *q;
QVector<QWidgetItemData> values;
int theid;
};
QT_END_NAMESPACE
#endif // QT_NO_LISTWIDGET
#endif // QLISTWIDGET_P_H
|
