Python PyQt5.QtWidgets() Examples

def _setup_pyqt5():
    global QtCore, QtGui, QtWidgets, __version__, is_pyqt5, _getSaveFileName

    if QT_API == QT_API_PYQT5:
        from PyQt5 import QtCore, QtGui, QtWidgets
        __version__ = QtCore.PYQT_VERSION_STR
        QtCore.Signal = QtCore.pyqtSignal
        QtCore.Slot = QtCore.pyqtSlot
        QtCore.Property = QtCore.pyqtProperty
    elif QT_API == QT_API_PYSIDE2:
        from PySide2 import QtCore, QtGui, QtWidgets, __version__
    else:
        raise ValueError("Unexpected value for the 'backend.qt5' rcparam")
    _getSaveFileName = QtWidgets.QFileDialog.getSaveFileName

    def is_pyqt5():
        return True 

def setupUi1(self, messageformForm):
        messageformForm.setObjectName("messageformForm")
        messageformForm.resize(404, 169)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(messageformForm.sizePolicy().hasHeightForWidth())
        messageformForm.setSizePolicy(sizePolicy)
        font = QtGui.QFont()
        font.setFamily("Consolas")
        messageformForm.setFont(font)
        icon2 = QtGui.QIcon()
        icon2.addPixmap(QtGui.QPixmap(":/icons/twa.gif"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
        messageformForm.setWindowIcon(icon2)
        self.label = QtWidgets.QLabel(messageformForm)
        self.label.setGeometry(QtCore.QRect(40, 20, 341, 111))
        font = QtGui.QFont()
        font.setPointSize(19)
        self.label.setFont(font)
        self.label.setObjectName("label")

        self.retranslateUi(messageformForm)
        QtCore.QMetaObject.connectSlotsByName(messageformForm) 

def _pyside2_as_qt_object(widget):
    from PySide2.QtCore import QObject
    from PySide2.QtWidgets import QWidget
    from PySide2 import QtWidgets
    from shiboken2 import wrapInstance
    if hasattr(widget, '__qt_object__'):
        return widget.__qt_object__
    ptr = _find_widget_ptr(widget)
    qobject = wrapInstance(long(ptr), QObject)
    meta = qobject.metaObject()
    _class = meta.className()
    _super = meta.superClass().className()
    qclass = getattr(QtWidgets, _class, getattr(QtWidgets, _super, QWidget))
    return wrapInstance(long(ptr), qclass) 

def refreshMergedModList(self):
        self.mergedModList.clear()
        for modName in sorted(self.__mergedModInfo):
            modPluginsState = self.getMergedModPluginsState(modName)
            color = {
                Dc.ModPluginsState.UNKNOWN: Dc.red,
                Dc.ModPluginsState.ACTIVE: None,
                Dc.ModPluginsState.MIXED: Dc.yellow,
                Dc.ModPluginsState.INACTIVE: Dc.green
            }[modPluginsState]
            stateDescription = {
                Dc.ModPluginsState.UNKNOWN: self.__tr("Unknown"),
                Dc.ModPluginsState.ACTIVE: self.__tr("All plugins active"),
                Dc.ModPluginsState.MIXED: self.__tr("Some plugins active"),
                Dc.ModPluginsState.INACTIVE: self.__tr("All plugins inactive")
            }[modPluginsState]
            item = QtWidgets.QTreeWidgetItem(self.mergedModList, [modName, stateDescription])
            for x in range(2):
                if color:
                    item.setBackground(x, color)
                    item.setForeground(x, Qt.black)
                item.setData(x, Qt.UserRole, {"modName": modName, "modPluginsState": modPluginsState})
            self.mergedModList.addTopLevelItem(item)
        self.mergedModList.resizeColumnToContents(0) 

def setupUi1(self, messageformForm):
        messageformForm.setObjectName("messageformForm")
        messageformForm.resize(404, 169)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(messageformForm.sizePolicy().hasHeightForWidth())
        messageformForm.setSizePolicy(sizePolicy)
        font = QtGui.QFont()
        font.setFamily("Consolas")
        messageformForm.setFont(font)
        icon2 = QtGui.QIcon()
        icon2.addPixmap(QtGui.QPixmap(":/icons/twa.gif"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
        messageformForm.setWindowIcon(icon2)
        self.label = QtWidgets.QLabel(messageformForm)
        self.label.setGeometry(QtCore.QRect(40, 20, 341, 111))
        font = QtGui.QFont()
        font.setPointSize(19)
        self.label.setFont(font)
        self.label.setObjectName("label")

        self.retranslateUi(messageformForm)
        QtCore.QMetaObject.connectSlotsByName(messageformForm) 

def __init__(self, package):
        UIParser.__init__(self, QtCore, QtGui, QtWidgets, LoaderCreatorPolicy(package)) 

def font_choice(self):
        self.lbl = self.lexer
        font, ok = QtWidgets.QFontDialog.getFont()
        if ok:
            self.lbl.setFont(font) 

def _translate(context, text, disambig):
        return QtWidgets.QApplication.translate(context, text,
                disambig, _encoding) 

def _translate(context, text, disambig):
        return QtWidgets.QApplication.translate(context, text, disambig) 

def savetemp(self):
        self.path = QtCore.QFileInfo(self.filename).path()
        (self.filename, _) = \
            QtWidgets.QFileDialog.getSaveFileName(self, 'Save as'
                , self.path, 'Python Files (*.py *.pyc *.pyw)')
        if self.filename:
            self.savetexttemp(self.filename)
        os.chdir(str(self.path)) 

def savetexttemp(self, fileName):
        textout = self.TemptextEdit.text()
        file = QtCore.QFile(fileName)
        if file.open(QtCore.QIODevice.WriteOnly):
            QtCore.QTextStream(file) << textout
        else:
            QtWidgets.QMessageBox.information(self.tempwizardPage,
                    'Unable to open file', file.errorString())
        os.chdir(str(self.path)) 

def openscript(self):
        print "hello"
        self.path = QtCore.QFileInfo(self.filename).path()

        # Get filename and show only .writer files
        (self.filename, _) = \
            QtWidgets.QFileDialog.getOpenFileName(self.wizardPage_3,
                'Open File', self.path,
                'Python Files (*.py *.pyc *.pyw)', '')

        if self.filename:
            with open(self.filename, 'r') as self.file:
                self.script_textEdit.setText(self.file.read())
        os.chdir(str(self.path)) 

def savescript(self):
        self.path = QtCore.QFileInfo(self.filename).path()
        (self.filename, _) = \
            QtWidgets.QFileDialog.getSaveFileName(self.wizardPage_3, 'Save as'
                , self.path, 'Python Files (*.py *.pyc *.pyw)')
        if self.filename:
            self.savetextscript(self.filename)
        os.chdir(str(self.path)) 

def savetextscript(self, fileName):
        textout = self.script_textEdit.text()
        file = QtCore.QFile(fileName)
        if file.open(QtCore.QIODevice.WriteOnly):
            QtCore.QTextStream(file) << textout
        else:
            QtWidgets.QMessageBox.information(self.wizardPage_3,
                    'Unable to open file', file.errorString())
        os.chdir(str(self.path)) 

def savefile(self):
        self.path = QtCore.QFileInfo(self.filename).path()
        (self.filename, _) = \
            QtWidgets.QFileDialog.getSaveFileName(self.vindu, 'Save as'
                , self.path, 'Python Files (*.py *.pyc *.pyw)')
        if self.filename:
            self.savetext(self.filename)
        os.chdir(str(self.path)) 

def savetext(self, fileName):
        textout = self.codebox.text()
        file = QtCore.QFile(fileName)
        if file.open(QtCore.QIODevice.WriteOnly):
            QtCore.QTextStream(file) << textout
        else:
            QtWidgets.QMessageBox.information(self.vindu,
                    'Unable to open file', file.errorString())
        os.chdir(str(self.path)) 

def font_choice(self):
        self.lbl = self.lexer
        font, ok = QtWidgets.QFontDialog.getFont()
        if ok:
            self.lbl.setFont(font) 

def __init__(self):
        app = QtWidgets.QApplication(sys.argv)
        MainWindow = QtWidgets.QMainWindow()
        self.raw_image = None
        self.ui = window.Ui_MainWindow()
        self.ui.setupUi(MainWindow)
        self.action_connect()
        MainWindow.show()
        sys.exit(app.exec_())


# 信号槽绑定 

def new_camera(self):
        Dialog = QtWidgets.QDialog()
        self.ui_2 = window2.Ui_Form()
        self.ui_2.setupUi(Dialog)
        Dialog.show()
        self.ui_2.pushButton_2.clicked.connect(self.get_image)
        Dialog.exec_()
        if self.ui_2.cap.isOpened():
            self.ui_2.cap.release()
        if self.ui_2.timer_camera.isActive():
            self.ui_2.timer_camera.stop()

# 获取摄像头的图片 

def refreshProfileList(self):
        self.profileList.clear()
        for profileName in sorted(self.__profileInfo):
            item = QtWidgets.QTreeWidgetItem(self.profileList, [profileName])
            item.setData(0, Qt.UserRole, {"profileName": profileName})
            self.profileList.addTopLevelItem(item)
        self.profileList.resizeColumnToContents(0) 

def openProfileMenu(self, position):
        selectedItems = self.profileList.selectedItems()
        if selectedItems:
            menu = QtWidgets.QMenu()

            selectedItemsData = [item.data(0, Qt.UserRole) for item in selectedItems]
            selectedProfiles = [selectedItemData['profileName'] for selectedItemData in selectedItemsData]

            syncAction = QtWidgets.QAction(QtGui.QIcon(':/MO/gui/next'), self.__tr('&Sync mod order'), self)
            syncAction.setEnabled(True)
            menu.addAction(syncAction)

            action = menu.exec_(self.profileList.mapToGlobal(position))

            try:
                if action == syncAction:
                    for profileName in selectedProfiles:
                        profileInfo = self.__profileInfo[profileName]
                        modListPath = os.path.join(profileInfo['path'], 'modlist.txt')
                        modListBackupPath = modListPath + '.' +  datetime.datetime.now().strftime('%Y%m%d%H%M%S%f')

                        qDebug(self.__tr("Backing up to {}".format(modListBackupPath)).encode('utf-8'))
                        shutil.copy(modListPath, modListBackupPath)

                        selectedModListInfo = self.getModListInfoByPath(modListPath)
                        mergedModListInfo = dict(self.__modListInfo, **selectedModListInfo)

                        for modName in list(self.__modListInfo.keys()):
                            mergedModListInfo[modName]['index'] = self.__modListInfo[modName]['index']
                            
                        qDebug(self.__tr("Updating {} mod order".format(modListPath)).encode('utf-8'))
                        with open(modListPath, 'w', encoding='utf-8') as modListFile:
                            for modName, modListEntry in sorted(list(mergedModListInfo.items()), key=lambda x: x[1]['index']):
                                modListFile.write(modListEntry['symbol'] + modListEntry['name'] + '\n')
                                
                    self.refreshProfileList()
            except Exception as e:
                qCritical(str(e).encode('utf-8')) 

def _translate(context, text, disambig):
        return QtWidgets.QApplication.translate(context, text, disambig) 

def _translate(context, text, disambig):
        return QtWidgets.QApplication.translate(context, text,
                disambig, _encoding) 

def savefile(self):
        self.path = QtCore.QFileInfo(self.filename).path()
        (self.filename, _) = \
            QtWidgets.QFileDialog.getSaveFileName(self.vindu, 'Save as'
                , self.path, 'Python Files (*.py *.pyc *.pyw)')
        if self.filename:
            self.savetext(self.filename)
        os.chdir(str(self.path)) 

def savetext(self, fileName):
        textout = self.codebox.text()
        file = QtCore.QFile(fileName)
        if file.open(QtCore.QIODevice.WriteOnly):
            QtCore.QTextStream(file) << textout
        else:
            QtWidgets.QMessageBox.information(self.vindu,
                    'Unable to open file', file.errorString())
        os.chdir(str(self.path)) 

def savefile(self):
        self.path = QtCore.QFileInfo(self.filename).path()
        (self.filename, _) = \
            QtWidgets.QFileDialog.getSaveFileName(self.vindu, 'Save as'
                , self.path, 'Python Files (*.py *.pyc *.pyw)')
        if self.filename:
            self.savetext(self.filename)
        os.chdir(str(self.path)) 

def open(self):
        self.path = QtCore.QFileInfo(self.filename).path()

        # Get filename and show only .writer files
        (self.filename, _) = \
            QtWidgets.QFileDialog.getOpenFileName(self.vindu,
                'Open File', self.path,
                'Python Files (*.py *.pyc *.pyw)', '')

        if self.filename:
            with open(self.filename, 'r') as self.file:
                self.codebox.setText(self.file.read())
        os.chdir(str(self.path)) 

def _pyqt5_as_qt_object(widget):
    from PyQt5.QtWidgets import QWidget
    from sip import wrapinstance
    if hasattr(widget, '__qt_object__'):
        return widget.__qt_object__
    ptr = _find_widget_ptr(widget)
    return wrapinstance(long(ptr), QWidget) 

def _translate(context, text, disambig):
        return QtWidgets.QApplication.translate(context, text,
                disambig, _encoding) 

def _translate(context, text, disambig):
        return QtWidgets.QApplication.translate(context, text, disambig)