def requestPixmap(self, path, rsize, size):
"""@reimp @public
@param[in] providerId unicode unused
@param[out] rsize QSize
@param[in] size QSize
@return QPixmap not None
virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
"""
ret = QPixmap(QUrl(path).toLocalFile())
if ret.isNull():
derror("failed to load image: '%s'" % path)
elif size != ret.size() and not size.isEmpty() and not ret.size(
).isEmpty():
if ret.width() * size.height() > ret.height() * size.width():
ret = ret.scaledToHeight(min(800, size.height()),
Qt.SmoothTransformation)
else:
w = 1000 if ret.width() > ret.height() else 600
ret = ret.scaledToWidth(min(w, size.width()),
Qt.SmoothTransformation)
#elif size != ret.size():
# ret = (ret.scaled(size, Qt.KeepAspectRatio, Qt.SmoothTransformation) if not size.isEmpty() else
# ret.scaledToWidth(size.width(), Qt.SmoothTransformation) if size.width() > 0 else
# ret.scaledToHeight(size.height(), Qt.SmoothTransformation) if size.height() > 0 else
# ret)
rsize.setWidth(ret.width())
rsize.setHeight(ret.height())
return ret
def load_image(self, img_path):
"""Load an image in widget from a file.
Args:
img_path -- Path of image file to load (str)
"""
img_path = str(img_path)
pixmap = QPixmap(img_path)
self.imglabel.setPixmap(pixmap)
self.imglabel.resize(pixmap.size())
self.namelabel.setText(f"File: {img_path}")
self._img_path = img_path
self._initial_size = pixmap.size()
def __init__(self, parent=None):
super(SearchEdit, self).__init__(parent)
clr_pixmap = QPixmap(':/icons/clear.png')
self._btn_clear = QToolButton(self)
self._btn_clear.setIcon(clr_pixmap)
self._btn_clear.setIconSize(clr_pixmap.size())
self._btn_clear.setCursor(Qt.ArrowCursor)
self._btn_clear.setStyleSheet('QToolButton { border: none; padding: 0px; }');
self._btn_clear.clicked.connect(self.clear)
fw = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
#TODO: Make a Search glyph show up properly
self.setStyleSheet('QLineEdit { padding-right: %dpx; }' % (self._btn_clear.sizeHint().width() + fw + 1))
msz = self.minimumSizeHint()
self.setMinimumSize(max([msz.width(), self._btn_clear.sizeHint().height() + fw * 2 + 2]),
max([msz.height(), self._btn_clear.sizeHint().height() + fw * 2 + 2]))
self.setPlaceholderText('Search')
def requestPixmap(self, name, rsize, size):
"""@reimp @public
@param[in] providerId unicode unused
@param[out] rsize QSize
@param[in] size QSize
@return QPixmap not None
virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
"""
ret = QPixmap(rc.image_path(name))
if ret.isNull():
derror("failed to load image: '%s'" % name)
elif ret.size() != size:
ret = (
ret.scaled(size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
if not size.isEmpty() else ret.scaledToWidth(
size.width(), Qt.SmoothTransformation) if size.width() > 0
else ret.scaledToHeight(size.height(), Qt.SmoothTransformation)
if size.height() > 0 else ret)
rsize.setWidth(ret.width())
rsize.setHeight(ret.height())
return ret
if 'coords' in self.flags:
print('x: {:.2f} {}'.format(x * scale, units))
print('y: {:.2f} {}'.format(y * scale, units))
print('angle: {:.2f} degrees'.format(angle))
def draw_line(self, linef):
line = QGraphicsLineItem(linef)
line.setPen(QPen(QBrush(QColor(0, 0, 0)), 1))
self.addItem(line)
if __name__ == '__main__':
app = QApplication(sys.argv)
loader = QUiLoader()
ui = loader.load('line_gui.ui')
ui.show()
pixmap = QPixmap(u'Top.jpg')
pixmap = pixmap.scaled(2 * pixmap.size())
scene = GraphicsScene('tricavity', ['axis', 'coords'],
scale_triplet=(.55, 3.04, 3.08))
pix_item = scene.addPixmap(pixmap)
pix_item.setCursor(Qt.CrossCursor)
layout = ui.findChild(QGridLayout, 'gridLayout')
view = QGraphicsView(scene)
layout.addWidget(view)
app.exec_()
if 'coords' in self.flags:
print('x: {:.2f} {}'.format(x*scale, units))
print('y: {:.2f} {}'.format(y*scale, units))
print('angle: {:.2f} degrees'.format(angle))
def draw_line(self, linef):
line = QGraphicsLineItem(linef)
line.setPen(QPen(QBrush(QColor(0, 0, 0)), 1))
self.addItem(line)
if __name__ == '__main__':
app = QApplication(sys.argv)
loader = QUiLoader()
ui = loader.load('line_gui.ui')
ui.show()
pixmap = QPixmap(u'Top.jpg')
pixmap = pixmap.scaled(2*pixmap.size())
scene = GraphicsScene('tricavity', ['axis', 'coords'], scale_triplet=(.55,3.04,3.08))
pix_item = scene.addPixmap(pixmap)
pix_item.setCursor(Qt.CrossCursor)
layout = ui.findChild(QGridLayout, 'gridLayout')
view = QGraphicsView(scene)
layout.addWidget(view)
app.exec_()