def screenshot(self):
# if we want to save whole desktop we can do:
# QtGui.QPixmap.grabWindow(
# QtGui.QApplication.desktop().winId()).save(
# R'C:\src\me_ui\ModelEngine\bin.x64\pyqlrio\screenshot.png', 'png')
fileName = QFileDialog.getSaveFileName(self, "Save File", ".",
"Images (*.png)")
if fileName:
QPixmap.grabWidget(self.p).save(fileName)
def __print(self, printer):
"""
Private slot to the actual printing.
@param printer reference to the printer object (QPrinter)
"""
p = QPainter(printer)
marginX = (printer.pageRect().x() - printer.paperRect().x()) // 2
marginY = (printer.pageRect().y() - printer.paperRect().y()) // 2
# double the margin on bottom of page
if printer.orientation() == QPrinter.Portrait:
width = printer.width() - marginX * 2
height = printer.height() - marginY * 3
else:
marginX *= 2
width = printer.width() - marginX * 2
height = printer.height() - marginY * 2
if qVersion() >= "5.0.0":
img = self.mainWidget.grab().toImage()
else:
img = QPixmap.grabWidget(self.mainWidget).toImage()
self.__updateChildren(self.lastStyle)
p.drawImage(
marginX, marginY,
img.scaled(width, height, Qt.KeepAspectRatio,
Qt.SmoothTransformation))
p.end()
def __print(self, printer):
"""
Private slot to the actual printing.
@param printer reference to the printer object (QPrinter)
"""
p = QPainter(printer)
marginX = (printer.pageRect().x() - printer.paperRect().x()) // 2
marginY = (printer.pageRect().y() - printer.paperRect().y()) // 2
# double the margin on bottom of page
if printer.orientation() == QPrinter.Portrait:
width = printer.width() - marginX * 2
height = printer.height() - marginY * 3
else:
marginX *= 2
width = printer.width() - marginX * 2
height = printer.height() - marginY * 2
if qVersion() >= "5.0.0":
img = self.mainWidget.grab().toImage()
else:
img = QPixmap.grabWidget(self.mainWidget).toImage()
self.__updateChildren(self.lastStyle)
p.drawImage(marginX, marginY,
img.scaled(width, height,
Qt.KeepAspectRatio, Qt.SmoothTransformation))
p.end()
def mousePressEvent(self, event):
# handle an internal move
# start a drag event
if event.button() == Qt.LeftButton and self.dragDropRect().contains(
event.pos()):
# create the pixmap
pixmap = QPixmap.grabWidget(self, self.rect())
# create the mimedata
mimeData = QMimeData()
mimeData.setText('ItemTitle::%s' % (self.title()))
# create the drag
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(pixmap)
drag.setHotSpot(event.pos())
if not drag.exec_():
self._accordianWidget.emitItemDragFailed(self)
event.accept()
# determine if the expand/collapse should occur
elif event.button() == Qt.LeftButton and self.expandCollapseRect(
).contains(event.pos()):
self._clicked = True
event.accept()
else:
event.ignore()
def __copyImageToClipboard(self):
"""
Private slot to handle the Copy Image menu action.
"""
if self.mainWidget is None:
E5MessageBox.critical(self, self.tr("Save Image"),
self.tr("""There is no UI file loaded."""))
return
cb = QApplication.clipboard()
if qVersion() >= "5.0.0":
cb.setPixmap(self.mainWidget.grab())
else:
cb.setPixmap(QPixmap.grabWidget(self.mainWidget))
self.__updateChildren(self.lastStyle)
def mouseMoveEvent(self, evt):
"""
Protected method to handle mouse move events.
@param evt reference to the event (QMouseEvent)
"""
if self.__model is None:
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
if not (evt.buttons() & Qt.LeftButton):
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
manhattanLength = (evt.pos() -
self.__dragStartPosition).manhattanLength()
if manhattanLength <= QApplication.startDragDistance():
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
act = self.actionAt(self.__dragStartPosition)
if act is None:
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
idx = self.index(act)
if not idx.isValid():
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
drag = QDrag(self)
drag.setMimeData(self.__model.mimeData([idx]))
actionRect = self.actionGeometry(act)
if qVersion() >= "5.0.0":
drag.setPixmap(self.grab(actionRect))
else:
drag.setPixmap(QPixmap.grabWidget(self, actionRect))
if drag.exec_() == Qt.MoveAction:
row = idx.row()
if self.__dropIndex == idx.parent() and self.__dropRow <= row:
row += 1
self.__model.removeRow(row, self.__root)
if not self.isAncestorOf(drag.target()):
self.close()
else:
self.aboutToShow.emit()
def mouseMoveEvent(self, evt):
"""
Protected method to handle mouse move events.
@param evt reference to the event (QMouseEvent)
"""
if self.__model is None:
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
if not (evt.buttons() & Qt.LeftButton):
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
manhattanLength = (evt.pos() -
self.__dragStartPosition).manhattanLength()
if manhattanLength <= QApplication.startDragDistance():
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
act = self.actionAt(self.__dragStartPosition)
if act is None:
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
idx = self.index(act)
if not idx.isValid():
super(E5ModelMenu, self).mouseMoveEvent(evt)
return
drag = QDrag(self)
drag.setMimeData(self.__model.mimeData([idx]))
actionRect = self.actionGeometry(act)
if qVersion() >= "5.0.0":
drag.setPixmap(self.grab(actionRect))
else:
drag.setPixmap(QPixmap.grabWidget(self, actionRect))
if drag.exec_() == Qt.MoveAction:
row = idx.row()
if self.__dropIndex == idx.parent() and self.__dropRow <= row:
row += 1
self.__model.removeRow(row, self.__root)
if not self.isAncestorOf(drag.target()):
self.close()
else:
self.aboutToShow.emit()
def __copyImageToClipboard(self):
"""
Private slot to handle the Copy Image menu action.
"""
if self.mainWidget is None:
E5MessageBox.critical(
self,
self.tr("Save Image"),
self.tr("""There is no UI file loaded."""))
return
cb = QApplication.clipboard()
if qVersion() >= "5.0.0":
cb.setPixmap(self.mainWidget.grab())
else:
cb.setPixmap(QPixmap.grabWidget(self.mainWidget))
self.__updateChildren(self.lastStyle)
def __saveImage(self):
"""
Private slot to handle the Save Image menu action.
"""
if self.mainWidget is None:
E5MessageBox.critical(
self,
self.tr("Save Image"),
self.tr("""There is no UI file loaded."""))
return
defaultExt = "PNG"
filters = ""
formats = QImageWriter.supportedImageFormats()
for format in formats:
filters = "{0}*.{1} ".format(
filters, bytes(format).decode().lower())
filter = self.tr("Images ({0})").format(filters[:-1])
fname = E5FileDialog.getSaveFileName(
self,
self.tr("Save Image"),
"",
filter)
if not fname:
return
ext = QFileInfo(fname).suffix().upper()
if not ext:
ext = defaultExt
fname.append(".{0}".format(defaultExt.lower()))
if qVersion() >= "5.0.0":
pix = self.mainWidget.grab()
else:
pix = QPixmap.grabWidget(self.mainWidget)
self.__updateChildren(self.lastStyle)
if not pix.save(fname, str(ext)):
E5MessageBox.critical(
self,
self.tr("Save Image"),
self.tr(
"""<p>The file <b>{0}</b> could not be saved.</p>""")
.format(fname))
