/*!
With this function you can set the skin that will be displayed in the widget.
\code
QtScrollDial * scroll = new QtScrollDial(this);
scroll->setSkin("Beryl");
\endcode
This function has to be called before using the QtScrollDial.
\sa skin()
*/
void QtScrollDial::setSkin(const QString& skin)
{
m_skin = skin;
const QString base = ":/scrolldial/" + skin + '/';
if(m_popup != NULL)
m_popup->setSkin(skin);
m_label->setStyleSheet("color: white; border-width: 2px;"
"border-image: url(" + base + "label.svg);");
// set to null pictures
m_background = QPicture();
m_hoverBackground = QPicture();
QSvgRenderer renderer;
QPainter painter;
if (renderer.load(base + "background.svg")) {
painter.begin(&m_background);
renderer.render(&painter, QRectF(0.0, 0.0, 1.0, 1.0));
painter.end();
}
if (renderer.load(base + "background_hover.svg")) {
painter.begin(&m_hoverBackground);
renderer.render(&painter, QRectF(0.0, 0.0, 1.0, 1.0));
painter.end();
}
// update geometry for new sizeHint and repaint
updateGeometry();
update();
}
void tst_QPicture::serialization()
{
QDataStream stream;
const int thisVersion = stream.version();
for (int version = QDataStream::Qt_1_0; version <= thisVersion; ++version) {
const QDataStream::Version versionEnum = static_cast<QDataStream::Version>(version);
{
// streaming of null pictures
ensureSerializesCorrectly(QPicture(), versionEnum);
}
{
// picture with a simple line, checking bitwise equality
QPicture picture;
QPainter painter(&picture);
painter.drawLine(10, 20, 30, 40);
ensureSerializesCorrectly(picture, versionEnum);
}
}
{
// Test features that were added after Qt 4.5, as that was hard-coded as the major
// version for a while, which was incorrect. In this case, we'll test font hints.
QPicture picture;
QPainter painter;
QFont font;
font.setStyleName("Blah");
font.setHintingPreference(QFont::PreferFullHinting);
painter.begin(&picture);
painter.setFont(font);
painter.drawText(20, 20, "Hello");
painter.end();
Picture customPicture;
painter.begin(&customPicture);
picture.play(&painter);
const QFont actualFont = ((PaintEngine*)customPicture.paintEngine())->font();
painter.end();
QCOMPARE(actualFont.styleName(), QStringLiteral("Blah"));
QCOMPARE(actualFont.hintingPreference(), QFont::PreferFullHinting);
}
}
## GNU General Public License Usage
## Alternatively, self 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 self 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.
##
## If you are unsure which license is appropriate for your use, please
## contact the sales department at http://www.qtsoftware.com/contact.
## $QT_END_LICENSE$
##
############################################################################
//! [0]
picture = QPicture()
painter = QPainter()
painter.begin(picture) # paint in picture
painter.drawEllipse(10,20, 80,70) # draw an ellipse
painter.end() # painting done
picture.save("drawing.pic") # save picture
//! [0]
//! [1]
picture = QPicture()
picture.load("drawing.pic") # load picture
painter = QPainter()
painter.begin(myImage) # paint in myImage
painter.drawPicture(0, 0, picture) # draw the picture at (0,0)
painter.end() # painting done
//! [1]
