Qt 4.8
qdeclarativeimageprovider.cpp
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41 
43 
45 
47 {
48 public:
50 };
51 
187 {
188  d->type = type;
189 }
190 
197 {
198  delete d;
199 }
200 
205 {
206  return d->type;
207 }
208 
228 QImage QDeclarativeImageProvider::requestImage(const QString &id, QSize *size, const QSize& requestedSize)
229 {
230  Q_UNUSED(id);
231  Q_UNUSED(size);
232  Q_UNUSED(requestedSize);
233  if (d->type == Image)
234  qWarning("ImageProvider supports Image type but has not implemented requestImage()");
235  return QImage();
236 }
237 
254 QPixmap QDeclarativeImageProvider::requestPixmap(const QString &id, QSize *size, const QSize& requestedSize)
255 {
256  Q_UNUSED(id);
257  Q_UNUSED(size);
258  Q_UNUSED(requestedSize);
259  if (d->type == Pixmap)
260  qWarning("ImageProvider supports Pixmap type but has not implemented requestPixmap()");
261  return QPixmap();
262 }
263 
265 
ImageType
Defines the type of image supported by this image provider.
double d
Definition: qnumeric_p.h:62
QDeclarativeImageProvider::ImageType type
virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
Implement this method to return the pixmap with id.
int type
Definition: qmetatype.cpp:239
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
virtual ~QDeclarativeImageProvider()
Destroys the QDeclarativeImageProvider.
The QString class provides a Unicode character string.
Definition: qstring.h:83
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
Q_CORE_EXPORT void qWarning(const char *,...)
QDeclarativeImageProvider(ImageType type)
Creates an image provider that will provide images of the given type.
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
QDeclarativeImageProviderPrivate * d
The Image element displays an image in a declarative user interface.
The QPixmap class is an off-screen image representation that can be used as a paint device...
Definition: qpixmap.h:71
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
#define Q_UNUSED(x)
Indicates to the compiler that the parameter with the specified name is not used in the body of a fun...
Definition: qglobal.h:1729
ImageType imageType() const
Returns the image type supported by this provider.
virtual QImage requestImage(const QString &id, QSize *size, const QSize &requestedSize)
Implement this method to return the image with id.