summaryrefslogtreecommitdiffstats
path: root/src/widgets/styles/qcommonstyle_p.h
blob: 2ef7f30d21c872ef049c20e1d9984c35d75498f7 (plain)
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
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QCOMMONSTYLE_P_H
#define QCOMMONSTYLE_P_H

#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include "qcommonstyle.h"
#include "qstyle_p.h"
#include "qstyleanimation_p.h"

#include "qstyleoption.h"

QT_BEGIN_NAMESPACE

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//

class QStringList;

// Private class
class QCommonStylePrivate : public QStylePrivate
{
    Q_DECLARE_PUBLIC(QCommonStyle)
public:
    inline QCommonStylePrivate() :
#ifndef QT_NO_ITEMVIEWS
    cachedOption(0),
#endif
    animationFps(30)
    { }

    ~QCommonStylePrivate()
    {
#ifndef QT_NO_ANIMATION
        qDeleteAll(animations);
#endif
#ifndef QT_NO_ITEMVIEWS
        delete cachedOption;
#endif
    }

#ifndef QT_NO_ITEMVIEWS
    void viewItemDrawText(QPainter *p, const QStyleOptionViewItem *option, const QRect &rect) const;
    void viewItemLayout(const QStyleOptionViewItem *opt,  QRect *checkRect,
                        QRect *pixmapRect, QRect *textRect, bool sizehint) const;
    QSize viewItemSize(const QStyleOptionViewItem *option, int role) const;

    mutable QRect decorationRect, displayRect, checkRect;
    mutable QStyleOptionViewItem *cachedOption;
    bool isViewItemCached(const QStyleOptionViewItem &option) const {
        return cachedOption && (option.widget == cachedOption->widget
               && option.index == cachedOption->index
               && option.state == cachedOption->state
               && option.rect == cachedOption->rect
               && option.text == cachedOption->text
               && option.direction == cachedOption->direction
               && option.displayAlignment == cachedOption->displayAlignment
               && option.decorationAlignment == cachedOption->decorationAlignment
               && option.decorationPosition == cachedOption->decorationPosition
               && option.decorationSize == cachedOption->decorationSize
               && option.features == cachedOption->features
               && option.icon.isNull() == cachedOption->icon.isNull()
               && option.font == cachedOption->font
               && option.viewItemPosition == cachedOption->viewItemPosition);
    }
#endif
    mutable QIcon tabBarcloseButtonIcon;
#ifndef QT_NO_TABBAR
    void tabLayout(const QStyleOptionTab *opt, const QWidget *widget, QRect *textRect, QRect *pixmapRect) const;
#endif

    int animationFps;
#ifndef QT_NO_ANIMATION
    void _q_removeAnimation();

    QList<const QObject*> animationTargets() const;
    QStyleAnimation* animation(const QObject *target) const;
    void startAnimation(QStyleAnimation *animation) const;
    void stopAnimation(const QObject *target) const;

private:
    mutable QHash<const QObject*, QStyleAnimation*> animations;
#endif // QT_NO_ANIMATION
};

QT_END_NAMESPACE

#endif //QCOMMONSTYLE_P_H