LibreOffice Module vcl (master)  1
Qt5Tools.hxx
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19 
20 #pragma once
21 
22 #include <QtCore/QPoint>
23 #include <QtCore/QRect>
24 #include <QtCore/QSize>
25 #include <QtCore/QString>
26 #include <QtGui/QImage>
27 
28 #include <rtl/string.hxx>
29 #include <rtl/ustring.hxx>
30 #include <tools/color.hxx>
31 #include <tools/gen.hxx>
32 
33 #include <com/sun/star/uno/Sequence.hxx>
34 #include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
35 
36 #include <memory>
37 
38 class Image;
39 class QImage;
40 
41 inline OUString toOUString(const QString& s)
42 {
43  // QString stores UTF16, just like OUString
44  return OUString(reinterpret_cast<const sal_Unicode*>(s.data()), s.length());
45 }
46 
47 inline QString toQString(const OUString& s)
48 {
49  return QString::fromUtf16(reinterpret_cast<ushort const*>(s.getStr()), s.getLength());
50 }
51 
52 inline QRect toQRect(const tools::Rectangle& rRect)
53 {
54  return QRect(rRect.Left(), rRect.Top(), rRect.GetWidth(), rRect.GetHeight());
55 }
56 
57 inline tools::Rectangle toRectangle(const QRect& rRect)
58 {
59  return tools::Rectangle(rRect.left(), rRect.top(), rRect.right(), rRect.bottom());
60 }
61 
62 inline QSize toQSize(const Size& rSize) { return QSize(rSize.Width(), rSize.Height()); }
63 
64 inline Size toSize(const QSize& rSize) { return Size(rSize.width(), rSize.height()); }
65 
66 inline Point toPoint(const QPoint& rPoint) { return Point(rPoint.x(), rPoint.y()); }
67 
68 inline QColor toQColor(const Color& rColor)
69 {
70  return QColor(rColor.GetRed(), rColor.GetGreen(), rColor.GetBlue(),
71  255 - rColor.GetTransparency());
72 }
73 
74 Qt::DropActions toQtDropActions(sal_Int8 dragOperation);
75 sal_Int8 toVclDropActions(Qt::DropActions dragOperation);
76 sal_Int8 toVclDropAction(Qt::DropAction dragOperation);
77 Qt::DropAction getPreferredDropAction(sal_Int8 dragOperation);
78 
79 inline QList<int> toQList(const css::uno::Sequence<sal_Int32>& aSequence)
80 {
81  QList<int> aList;
82  for (sal_Int32 i = 0; i < aSequence.getLength(); i++)
83  {
84  aList.append(aSequence[i]);
85  }
86  return aList;
87 }
88 
89 static constexpr QImage::Format Qt5_DefaultFormat32 = QImage::Format_ARGB32;
90 
91 inline QImage::Format getBitFormat(sal_uInt16 nBitCount)
92 {
93  switch (nBitCount)
94  {
95  case 1:
96  return QImage::Format_Mono;
97  case 8:
98  return QImage::Format_Indexed8;
99  case 24:
100  return QImage::Format_RGB888;
101  case 32:
102  return Qt5_DefaultFormat32;
103  default:
104  std::abort();
105  break;
106  }
107  return QImage::Format_Invalid;
108 }
109 
110 inline sal_uInt16 getFormatBits(QImage::Format eFormat)
111 {
112  switch (eFormat)
113  {
114  case QImage::Format_Mono:
115  return 1;
116  case QImage::Format_Indexed8:
117  return 8;
118  case QImage::Format_RGB888:
119  return 24;
120  case Qt5_DefaultFormat32:
121  case QImage::Format_ARGB32_Premultiplied:
122  return 32;
123  default:
124  std::abort();
125  return 0;
126  }
127 }
128 
129 typedef struct _cairo_surface cairo_surface_t;
131 {
132  void operator()(cairo_surface_t* pSurface) const;
133 };
134 
135 typedef std::unique_ptr<cairo_surface_t, CairoDeleter> UniqueCairoSurface;
136 
137 sal_uInt16 GetKeyModCode(Qt::KeyboardModifiers eKeyModifiers);
138 sal_uInt16 GetMouseModCode(Qt::MouseButtons eButtons);
139 
140 QImage toQImage(const Image& rImage);
141 
142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
long Width() const
long GetWidth() const
long GetHeight() const
sal_uInt8 GetRed() const
long Height() const
signed char sal_Int8
sal_uInt8 GetTransparency() const
sal_Int8 toVclDropActions(Qt::DropActions dragOperation)
sal_uInt16 GetKeyModCode(Qt::KeyboardModifiers eKeyModifiers)
sal_uInt16 getFormatBits(QImage::Format eFormat)
Definition: Qt5Tools.hxx:110
std::unique_ptr< cairo_surface_t, CairoDeleter > UniqueCairoSurface
Definition: Qt5Tools.hxx:135
void operator()(cairo_surface_t *pSurface) const
long Top() const
sal_uInt16 GetMouseModCode(Qt::MouseButtons eButtons)
sal_uInt8 GetBlue() const
Qt::DropActions toQtDropActions(sal_Int8 dragOperation)
int i
QRect toQRect(const tools::Rectangle &rRect)
Definition: Qt5Tools.hxx:52
static constexpr QImage::Format Qt5_DefaultFormat32
Definition: Qt5Tools.hxx:89
OUString toOUString(const QString &s)
Definition: Qt5Tools.hxx:41
Size toSize(const QSize &rSize)
Definition: Qt5Tools.hxx:64
Point toPoint(const QPoint &rPoint)
Definition: Qt5Tools.hxx:66
sal_Int8 toVclDropAction(Qt::DropAction dragOperation)
QString toQString(const OUString &s)
Definition: Qt5Tools.hxx:47
sal_uInt8 GetGreen() const
Definition: image.hxx:40
Qt::DropAction getPreferredDropAction(sal_Int8 dragOperation)
long Left() const
QImage::Format getBitFormat(sal_uInt16 nBitCount)
Definition: Qt5Tools.hxx:91
QImage toQImage(const Image &rImage)
QList< int > toQList(const css::uno::Sequence< sal_Int32 > &aSequence)
Definition: Qt5Tools.hxx:79
struct _cairo_surface cairo_surface_t
Definition: svpgdi.hxx:70
QSize toQSize(const Size &rSize)
Definition: Qt5Tools.hxx:62
QColor toQColor(const Color &rColor)
Definition: Qt5Tools.hxx:68
tools::Rectangle toRectangle(const QRect &rRect)
Definition: Qt5Tools.hxx:57