def save(self, fname, format, draft):
if is_text_string(fname):
if format == "pdf":
self.app = guidata.qapplication()
if draft:
mode = QPrinter.ScreenResolution
else:
mode = QPrinter.HighResolution
printer = QPrinter(mode)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOrientation(QPrinter.Landscape)
printer.setOutputFileName(fname)
printer.setCreator('guiqwt.pyplot')
self.print_(printer)
else:
if self.win is None:
self.show()
if PYQT5:
pixmap = self.win.centralWidget().grab()
else:
pixmap = QPixmap.grabWidget(self.win.centralWidget())
pixmap.save(fname, format.upper())
else:
# Buffer
fd = fname
assert hasattr(fd, 'write'), "object is not file-like as expected"
if self.win is None:
self.show()
pixmap = QPixmap.grabWidget(self.win.centralWidget())
buff = QBuffer()
buff.open(QIODevice.ReadWrite)
pixmap.save(buff, format.upper())
fd.write(buff.data())
buff.close()
fd.seek(0)
def save(self, fname, format, draft):
if is_text_string(fname):
if format == "pdf":
self.app = guidata.qapplication()
if draft:
mode = QPrinter.ScreenResolution
else:
mode = QPrinter.HighResolution
printer = QPrinter(mode)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOrientation(QPrinter.Landscape)
printer.setOutputFileName(fname)
printer.setCreator('guiqwt.pyplot')
self.print_(printer)
else:
if self.win is None:
self.show()
if PYQT5:
pixmap = self.win.centralWidget().grab()
else:
pixmap = QPixmap.grabWidget(self.win.centralWidget())
pixmap.save(fname, format.upper())
else:
# Buffer
fd = fname
assert hasattr(fd, 'write'), "object is not file-like as expected"
if self.win is None:
self.show()
pixmap = QPixmap.grabWidget(self.win.centralWidget())
buff = QBuffer()
buff.open(QIODevice.ReadWrite)
pixmap.save(buff, format.upper())
fd.write(buff.data())
buff.close()
fd.seek(0)
def update(self, value):
"""Reimplement LineEditWidget method"""
LineEditWidget.update(self, value)
color = text_to_qcolor(value)
if color.isValid():
bitmap = QPixmap(16, 16)
bitmap.fill(color)
icon = QIcon(bitmap)
else:
icon = get_icon("not_found")
self.button.setIcon(icon)
def copy_to_clipboard(self):
"""Copy widget's window to clipboard"""
clipboard = QApplication.clipboard()
if PYQT5:
pixmap = self.grab()
else:
pixmap = QPixmap.grabWidget(self)
clipboard.setPixmap(pixmap)
def copy_to_clipboard(self):
"""Copy widget's window to clipboard"""
clipboard = QApplication.clipboard()
if PYQT5:
pixmap = self.grab()
else:
pixmap = QPixmap.grabWidget(self)
clipboard.setPixmap(pixmap)
def get_image_label(name, default="not_found.png"):
"""
Construct a QLabel from the file with specified name
name, default: filenames with extensions
"""
label = QLabel()
pixmap = QPixmap(get_image_file_path(name, default))
label.setPixmap(pixmap)
return label
def build_icon_from_cmap(cmap, width=32, height=32):
"""
Builds an icon representing the colormap
"""
data = zeros((width, height), uint8)
line = linspace(0, 255, width)
data[:, :] = line[:, newaxis]
img = toQImage(data)
img.setColorTable(cmap.colorTable(FULLRANGE))
return QIcon(QPixmap.fromImage(img))
def build_icon_from_cmap(cmap, width=32, height=32):
"""
Builds an icon representing the colormap
"""
data = zeros((width, height), uint8)
line = linspace(0, 255, width)
data[:,:] = line[:, newaxis]
img = toQImage(data)
img.setColorTable(cmap.colorTable(FULLRANGE))
return QIcon(QPixmap.fromImage(img))
def save_widget(self, fname):
"""Grab widget's window and save it to filename (*.png, *.pdf)"""
fname = to_text_string(fname)
if fname.lower().endswith('.pdf'):
printer = QPrinter()
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOrientation(QPrinter.Landscape)
printer.setOutputFileName(fname)
printer.setCreator('guidata')
self.print_(printer)
elif fname.lower().endswith('.png'):
pixmap = QPixmap.grabWidget(self)
pixmap.save(fname, 'PNG')
else:
raise RuntimeError(_("Unknown file extension"))
def save_widget(self, fname):
"""Grab widget's window and save it to filename (\*.png, \*.pdf)"""
fname = to_text_string(fname)
if fname.lower().endswith('.pdf'):
printer = QPrinter()
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOrientation(QPrinter.Landscape)
printer.setOutputFileName(fname)
printer.setCreator('guidata')
self.print_(printer)
elif fname.lower().endswith('.png'):
if PYQT5:
pixmap = self.grab()
else:
pixmap = QPixmap.grabWidget(self)
pixmap.save(fname, 'PNG')
else:
raise RuntimeError(_("Unknown file extension"))
def copy_to_clipboard(self):
"""Copy widget's window to clipboard"""
clipboard = QApplication.clipboard()
clipboard.setPixmap(QPixmap.grabWidget(self))
