def color_icon(color):
pixmap = QPixmap(12, 12)
if color is None:
color = Color(0, 0, 0, 0)
pixmap.fill(get_cached_qcolor(color))
icg = IconImage(image=Image(_tkdata=pixmap.toImage()))
return Icon(images=[icg])
def snapshot(self):
""" Take a snapshot of the window and close it.
"""
widget = self.view.proxy.widget
framesize = widget.window().frameSize()
QPixmap.grabWindow(QApplication.desktop().winId(), widget.x(),
widget.y(), framesize.width(),
framesize.height() ).save(self.path)
widget.close()
def snapshot(self):
""" Take a snapshot of the window and close it.
"""
widget = self.view.proxy.widget
framesize = widget.window().frameSize()
QPixmap.grabWindow(QApplication.desktop().winId(), widget.x(),
widget.y(), framesize.width(),
framesize.height()).save(self.path)
widget.close()
def do_drag(self, widget):
"""Perform the drag operation for the widget.
Parameters
----------
widget: QWidget
A reference to the viewport widget.
"""
drag_data = self.declaration.drag_start()
if drag_data is None:
return
# widget = self.widget
qdrag = QDrag(widget)
qdrag.setMimeData(drag_data.mime_data.q_data())
if drag_data.image is not None:
qimg = get_cached_qimage(drag_data.image)
qdrag.setPixmap(QPixmap.fromImage(qimg))
# else:
# if __version_info__ < (5, ):
# qdrag.setPixmap(QPixmap.grabWidget(self.widget))
# else:
# qdrag.setPixmap(widget.grab())
if drag_data.hotspot:
qdrag.setHotSpot(QPoint(*drag_data.hotspot))
else:
cursor_position = widget.mapFromGlobal(QCursor.pos())
qdrag.setHotSpot(cursor_position)
default = Qt.DropAction(drag_data.default_drop_action)
supported = Qt.DropActions(drag_data.supported_actions)
qresult = qdrag.exec_(supported, default)
self.declaration.drag_end(drag_data, DropAction(int(qresult)))
def _get_pixmap(image):
if image is None:
return None
# w, h, format = _get_image_size_n_format(image)
# qimage = QImage(image.data, w, h, image.strides[0], format)
qimage = ndarray_to_qimage(image)
return QPixmap.fromImage(qimage)
def _snapAlertPixmaps(self, index, level):
""" Snap the alert pixmaps for the specified tab.
Parameters
----------
index : int
The index of the tab of interest.
level : unicode
The alert level for which to snap the pixmaps.
"""
# Force an internal update of the stylesheet rules
self.setProperty(u'alert', level)
repolish(self)
# Setup the style option for the control
opt = QStyleOptionTab()
self.initStyleOption(opt, index)
opt.rect.moveTo(0, 0)
# Snap the normal pixmap
opt.state &= ~QStyle.State_Selected
normal = QPixmap(opt.rect.size())
normal.fill(Qt.transparent)
painter = QStylePainter(normal, self)
painter.initFrom(self)
painter.drawControl(QStyle.CE_TabBarTab, opt)
# Snap the selected pixmap
opt.state |= QStyle.State_Selected
selected = QPixmap(opt.rect.size())
selected.fill(Qt.transparent)
painter = QStylePainter(selected, self)
painter.initFrom(self)
painter.drawControl(QStyle.CE_TabBarTab, opt)
# Reset the internal stylesheet style
self.setProperty(u'alert', None)
repolish(self)
# Update the internal tab data
data = self._tab_data[index]
data.normal = normal
data.selected = selected
data.alerted = True
# Flip the alert flag so the pixmaps are painted
self._has_alerts = True
def _snapAlertPixmaps(self, index, level):
""" Snap the alert pixmaps for the specified tab.
Parameters
----------
index : int
The index of the tab of interest.
level : unicode
The alert level for which to snap the pixmaps.
"""
# Force an internal update of the stylesheet rules
self.setProperty(u'alert', level)
repolish(self)
# Setup the style option for the control
opt = QStyleOptionTabV3()
self.initStyleOption(opt, index)
opt.rect.moveTo(0, 0)
# Snap the normal pixmap
opt.state &= ~QStyle.State_Selected
normal = QPixmap(opt.rect.size())
normal.fill(Qt.transparent)
painter = QStylePainter(normal, self)
painter.initFrom(self)
painter.drawControl(QStyle.CE_TabBarTab, opt)
# Snap the selected pixmap
opt.state |= QStyle.State_Selected
selected = QPixmap(opt.rect.size())
selected.fill(Qt.transparent)
painter = QStylePainter(selected, self)
painter.initFrom(self)
painter.drawControl(QStyle.CE_TabBarTab, opt)
# Reset the internal stylesheet style
self.setProperty(u'alert', None)
repolish(self)
# Update the internal tab data
data = self._tab_data[index]
data.normal = normal
data.selected = selected
data.alerted = True
# Flip the alert flag so the pixmaps are painted
self._has_alerts = True
def set_image(self, image):
self.widget.setPixmap(QPixmap.fromImage(get_cached_qimage(image)))
