class CurrentSelection(QgsRubberBand):
"""
Position marker for the current location in the viewer.
"""
class AniObject(QObject):
def __init__(self, band):
super(CurrentSelection.AniObject, self).__init__()
self.color = QColor()
@pyqtProperty(float)
def alpha(self):
return self.color.alpha()
@alpha.setter
def alpha(self, value):
self.color.setAlpha(value)
def __init__(self, canvas):
super(CurrentSelection, self).__init__(canvas)
self.outline = QgsRubberBand(canvas)
self.outline.setBrushStyle(Qt.NoBrush)
self.outline.setWidth(5)
self.outline.setIconSize(30)
self.aniobject = CurrentSelection.AniObject(self)
self.anim = QPropertyAnimation(self.aniobject, "alpha".encode("utf-8"))
self.anim.setDuration(500)
self.anim.setStartValue(50)
self.anim.setEndValue(100)
self.anim.valueChanged.connect(self.value_changed)
def setOutlineColour(self, color):
self.outline.setColor(color)
def setToGeometry(self, geom, layer):
super(CurrentSelection, self).setToGeometry(geom, layer)
self.outline.setToGeometry(geom, layer)
self.anim.stop()
self.anim.start()
def reset(self, geomtype=QgsWkbTypes.LineGeometry):
super(CurrentSelection, self).reset(geomtype)
self.outline.reset(geomtype)
self.anim.stop()
def value_changed(self, value):
self.setColor(self.aniobject.color)
self.update()
def setColor(self, color):
self.aniobject.color = color
super(CurrentSelection, self).setColor(color)
class HtmlViewerWidget(QWidget):
def __init__(self, parent):
super(HtmlViewerWidget, self).__init__(parent)
self.setLayout(QGridLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.view = QWebView()
self.view.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
self.frame = QFrame()
self.frame.setLayout(QGridLayout())
self.frame.layout().setContentsMargins(0, 0, 0, 0)
self.toolbar = QToolBar()
self.spacer = QWidget()
self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.copyAction = self.toolbar.addAction(QIcon(":/icons/clipboard"),
"Copy Text")
self.label = QLabel()
self.closeAction = QPushButton(QIcon(":/icons/cancel"), "Close", self)
self.spaceraction = self.toolbar.insertWidget(None, self.spacer)
self.labelaction = self.toolbar.insertWidget(self.spaceraction,
self.label)
self.closeAction.pressed.connect(self.close)
self.copyAction.triggered.connect(self.copy_text)
self.layout().addWidget(self.frame)
self.frame.layout().addWidget(self.toolbar)
self.frame.layout().addWidget(self.view)
self.frame.layout().addWidget(self.closeAction)
self.effect = QGraphicsOpacityEffect()
self.label.setGraphicsEffect(self.effect)
self.anim = QPropertyAnimation(self.effect, "opacity".encode("utf-8"))
self.anim.setDuration(2000)
self.anim.setStartValue(1.0)
self.anim.setEndValue(0.0)
self.anim.setEasingCurve(QEasingCurve.OutQuad)
def copy_text(self):
self.label.setText("Copied to clipboard")
text = self.view.page().mainFrame().toPlainText()
QApplication.clipboard().setText(text)
self.anim.stop()
self.anim.start()
def showHTML(self, template, level, **data):
html = templates.render_tample(template, **data)
self.view.setHtml(html, templates.baseurl)