summaryrefslogtreecommitdiff
path: root/vcl/inc/qt5/Qt5Tools.hxx
blob: 47f37d85c74d36393bdf8397c104a53fc117624e (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
134
135
136
137
138
139
140
141
142
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#pragma once

#include <QtCore/QPoint>
#include <QtCore/QRect>
#include <QtCore/QSize>
#include <QtCore/QString>
#include <QtGui/QImage>

#include <rtl/string.hxx>
#include <rtl/ustring.hxx>
#include <tools/color.hxx>
#include <tools/gen.hxx>

#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>

#include <memory>

class Image;
class QImage;

inline OUString toOUString(const QString& s)
{
    // QString stores UTF16, just like OUString
    return OUString(reinterpret_cast<const sal_Unicode*>(s.data()), s.length());
}

inline QString toQString(const OUString& s)
{
    return QString::fromUtf16(reinterpret_cast<ushort const*>(s.getStr()), s.getLength());
}

inline QRect toQRect(const tools::Rectangle& rRect)
{
    return QRect(rRect.Left(), rRect.Top(), rRect.GetWidth(), rRect.GetHeight());
}

inline tools::Rectangle toRectangle(const QRect& rRect)
{
    return tools::Rectangle(rRect.left(), rRect.top(), rRect.right(), rRect.bottom());
}

inline QSize toQSize(const Size& rSize) { return QSize(rSize.Width(), rSize.Height()); }

inline Size toSize(const QSize& rSize) { return Size(rSize.width(), rSize.height()); }

inline Point toPoint(const QPoint& rPoint) { return Point(rPoint.x(), rPoint.y()); }

inline QColor toQColor(const Color& rColor)
{
    return QColor(rColor.GetRed(), rColor.GetGreen(), rColor.GetBlue(),
                  255 - rColor.GetTransparency());
}

Qt::DropActions toQtDropActions(sal_Int8 dragOperation);
sal_Int8 toVclDropActions(Qt::DropActions dragOperation);
sal_Int8 toVclDropAction(Qt::DropAction dragOperation);
Qt::DropAction getPreferredDropAction(sal_Int8 dragOperation);

inline QList<int> toQList(const css::uno::Sequence<sal_Int32>& aSequence)
{
    QList<int> aList;
    for (sal_Int32 i = 0; i < aSequence.getLength(); i++)
    {
        aList.append(aSequence[i]);
    }
    return aList;
}

static constexpr QImage::Format Qt5_DefaultFormat32 = QImage::Format_ARGB32;

inline QImage::Format getBitFormat(sal_uInt16 nBitCount)
{
    switch (nBitCount)
    {
        case 1:
            return QImage::Format_Mono;
        case 8:
            return QImage::Format_Indexed8;
        case 24:
            return QImage::Format_RGB888;
        case 32:
            return Qt5_DefaultFormat32;
        default:
            std::abort();
            break;
    }
    return QImage::Format_Invalid;
}

inline sal_uInt16 getFormatBits(QImage::Format eFormat)
{
    switch (eFormat)
    {
        case QImage::Format_Mono:
            return 1;
        case QImage::Format_Indexed8:
            return 8;
        case QImage::Format_RGB888:
            return 24;
        case Qt5_DefaultFormat32:
        case QImage::Format_ARGB32_Premultiplied:
            return 32;
        default:
            std::abort();
            return 0;
    }
}

typedef struct _cairo_surface cairo_surface_t;
struct CairoDeleter
{
    void operator()(cairo_surface_t* pSurface) const;
};

typedef std::unique_ptr<cairo_surface_t, CairoDeleter> UniqueCairoSurface;

sal_uInt16 GetKeyModCode(Qt::KeyboardModifiers eKeyModifiers);
sal_uInt16 GetMouseModCode(Qt::MouseButtons eButtons);

QImage toQImage(const Image& rImage);

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */