def _qimage_to_pil_image(image: QtGui.QImage):
"""Cast QImage to pillow Image type."""
ba = QtCore.QByteArray()
buffer = QtCore.QBuffer(ba)
buffer.open(QtCore.QIODevice.ReadWrite)
image.save(buffer, "PNG") # type:ignore
return Image.open(io.BytesIO(buffer.data()))
def __init__(self, *args):
super().__init__(*args)
self._init_connection()
self.debug_lines = []
self.debug_dialog = None
self._lines = config.CONFIG_DEFAULT_RELAY_LINES
self._buffer = QtCore.QByteArray()
self._socket = QtNetwork.QSslSocket()
self._socket.connected.connect(self._socket_connected)
self._socket.readyRead.connect(self._socket_read)
self._socket.disconnected.connect(self._socket_disconnected)
def qimage_argb32_from_png_decoding(img_data):
'''Effectue le décodage d'un 'buffer' de données correspondant à une
image PNG.
En entrée se trouve le 'buffer' conforme d'une image de format PNG.
En sortie on obtient une QImage du format QImage.Format_ARGB32.'''
image = QtGui.QImage()
if image.load_from_data(QtCore.QByteArray(bytearray(img_data)), 'png'):
return image.convert_to_format(QtGui.QImage.Format_ARGB32)
print("Erreur de décodage d'une image avec la fonction _png_decoding.")
return image
def fadeStart(obj, fromWidget, toWidget, layout, finishedSlot=None):
setattr(obj, "_utilEffect", QtWidgets.QGraphicsOpacityEffect(fromWidget))
fromWidget.setGraphicsEffect(obj._utilEffect)
setattr(
obj, "_utilAnimation",
QtCore.QPropertyAnimation(fromWidget.graphicsEffect(),
QtCore.QByteArray("opacity")))
obj._utilAnimation.setDuration(500)
obj._utilAnimation.setStartValue(1)
obj._utilAnimation.setEndValue(0)
obj._utilAnimation.setEasingCurve(QtCore.QEasingCurve.Linear)
obj._utilAnimation.finished.connect(lambda: fadeEnd(
obj, fromWidget, toWidget, layout, finishedSlot=finishedSlot))
obj._utilAnimation.start()
def sendFortune(self):
block = QtCore.QByteArray()
out = QtCore.QDataStream(block, QtCore.QIODevice.WriteOnly)
out.setVersion(QtCore.QDataStream.Qt_4_0)
out.writeUInt16(0)
fortune = self.fortunes[random.randint(0, len(self.fortunes) - 1)]
out.writeString(fortune)
out.device().seek(0)
out.writeUInt16(block.size() - 2)
clientConnection = self.tcpServer.nextPendingConnection()
clientConnection.disconnected.connect(clientConnection.deleteLater)
clientConnection.write(block)
clientConnection.disconnectFromHost()
def fadeEnd(obj, fromWidget, toWidget, layout, finishedSlot=None):
layout.replaceWidget(fromWidget, toWidget)
fromWidget.hide()
toWidget.show()
setattr(obj, "_utilEffect", QtWidgets.QGraphicsOpacityEffect(toWidget))
toWidget.setGraphicsEffect(obj._utilEffect)
setattr(
obj, "_utilAnimation",
QtCore.QPropertyAnimation(toWidget.graphicsEffect(),
QtCore.QByteArray("opacity")))
obj._utilAnimation.setDuration(500)
obj._utilAnimation.setStartValue(0)
obj._utilAnimation.setEndValue(1)
obj._utilAnimation.setEasingCurve(QtCore.QEasingCurve.Linear)
obj._utilAnimation.finished.connect(lambda: obj._utilEffect.deleteLater())
if finishedSlot is not None:
obj._utilAnimation.finished.connect(finishedSlot)
obj._utilAnimation.start()
def accept(self):
className = self.field('className')
baseClass = self.field('baseClass')
macroName = self.field('macroName')
baseInclude = self.field('baseInclude')
outputDir = self.field('outputDir')
header = self.field('header')
implementation = self.field('implementation')
block = ''
if self.field('comment'):
block += '/*\n'
block += ' ' + header + '\n'
block += '*/\n'
block += '\n'
if self.field('protect'):
block += '#ifndef ' + macroName + '\n'
block += '#define ' + macroName + '\n'
block += '\n'
if self.field('includeBase'):
block += '#include ' + baseInclude + '\n'
block += '\n'
block += 'class ' + className
if baseClass:
block += ' : public ' + baseClass
block += '\n'
block += '{\n'
if self.field('qobjectMacro'):
block += ' Q_OBJECT\n'
block += '\n'
block += 'public:\n'
if self.field('qobjectCtor'):
block += ' ' + className + '(QObject *parent = 0);\n'
elif self.field('qwidgetCtor'):
block += ' ' + className + '(QWidget *parent = 0);\n'
elif self.field('defaultCtor'):
block += ' ' + className + '();\n'
if self.field('copyCtor'):
block += ' ' + className + '(const ' + className + ' &other);\n'
block += '\n'
block += ' ' + className + ' &operator=' + '(const ' + className + ' &other);\n'
block += '};\n'
if self.field('protect'):
block += '\n'
block += '#endif\n'
headerFile = QtCore.QFile(outputDir + '/' + header)
if not headerFile.open(QtCore.QFile.WriteOnly | QtCore.QFile.Text):
QtWidgets.QMessageBox.warning(
None, "Class Wizard", "Cannot write file %s:\n%s" %
(headerFile.fileName(), headerFile.errorString()))
return
headerFile.write(QtCore.QByteArray(block.encode("utf-8")))
block = ''
if self.field('comment'):
block += '/*\n'
block += ' ' + implementation + '\n'
block += '*/\n'
block += '\n'
block += '#include "' + header + '"\n'
block += '\n'
if self.field('qobjectCtor'):
block += className + '::' + className + '(QObject *parent)\n'
block += ' : ' + baseClass + '(parent)\n'
block += '{\n'
block += '}\n'
elif self.field('qwidgetCtor'):
block += className + '::' + className + '(QWidget *parent)\n'
block += ' : ' + baseClass + '(parent)\n'
block += '{\n'
block += '}\n'
elif self.field('defaultCtor'):
block += className + '::' + className + '()\n'
block += '{\n'
block += ' // missing code\n'
block += '}\n'
if self.field('copyCtor'):
block += '\n'
block += className + '::' + className + '(const ' + className + ' &other)\n'
block += '{\n'
block += ' *this = other;\n'
block += '}\n'
block += '\n'
block += className + ' &' + className + '::operator=(const ' + className + ' &other)\n'
block += '{\n'
if baseClass:
block += ' ' + baseClass + '::operator=(other);\n'
block += ' // missing code\n'
block += ' return *this;\n'
block += '}\n'
implementationFile = QtCore.QFile(outputDir + '/' + implementation)
if not implementationFile.open(QtCore.QFile.WriteOnly
| QtCore.QFile.Text):
QtWidgets.QMessageBox.warning(
None, "Class Wizard", "Cannot write file %s:\n%s" %
(implementationFile.fileName(),
implementationFile.errorString()))
return
implementationFile.write(QtCore.QByteArray(block.encode("utf-8")))
super(ClassWizard, self).accept()
def convertToMime(self, mime, data, flav):
all = QtCore.QByteArray()
for i in data:
all += i
return all
