コード例 #1
0
class TranscriptionSearchDialog(SearchDialog):
    def __init__(self, corpus, recents, blankValue, wildcard):
        super().__init__()

        print('recents', recents)
        print('blankValue', blankValue)
        print('wildcard', wildcard)

        self.corpus = corpus
        self.recents = recents
        self.blankValue = blankValue
        self.wildcard = wildcard
        self.setWindowTitle('Search')
        self.setWindowFlags(Qt.WindowMaximizeButtonHint
                            | Qt.WindowMinimizeButtonHint
                            | Qt.WindowCloseButtonHint)

        layout = QVBoxLayout()

        #Set up up top layout
        self.topLayout = QHBoxLayout()
        explanation = QLabel()
        text = ('Enter the transcription you want to match in your corpus.')
        explanation.setText(text)
        explanation.setFont(QFont('Arial', 16))
        self.topLayout.addWidget(explanation)
        layout.addLayout(self.topLayout)

        #Set up config tabs
        self.configTabs = QTabWidget()
        self.configTabs.addTab(TranscriptionConfigTab(1), 'Config 1')
        self.configTabs.addTab(TranscriptionConfigTab(2), 'Config 2')
        layout.addWidget(self.configTabs)

        # Add "global" handshape options (as checkboxes)
        self.globalOptionsLayout = QHBoxLayout()
        self.setupGlobalOptions()
        layout.addLayout(self.globalOptionsLayout)

        #Add hand image
        self.infoPanel = QHBoxLayout()
        self.handImage = HandShapeImage(getMediaFilePath('hand.JPG'))
        self.infoPanel.addWidget(self.handImage)
        self.transcriptionInfo = TranscriptionInfo()
        self.infoPanel.addLayout(self.transcriptionInfo)
        layout.addLayout(self.infoPanel)

        #Connects some slots and signals
        for k in [0, 1]:
            for slot in self.configTabs.widget(k).hand1Transcription.slots[1:]:
                slot.slotSelectionChanged.connect(
                    self.handImage.useNormalImage)
                slot.slotSelectionChanged.connect(
                    self.handImage.transcriptionSlotChanged)
                slot.slotSelectionChanged.connect(
                    self.transcriptionInfo.transcriptionSlotChanged)
                slot.changeValidatorState(True)

            for slot in self.configTabs.widget(k).hand2Transcription.slots[1:]:
                slot.slotSelectionChanged.connect(
                    self.handImage.useReverseImage)
                slot.slotSelectionChanged.connect(
                    self.handImage.transcriptionSlotChanged)
                slot.slotSelectionChanged.connect(
                    self.transcriptionInfo.transcriptionSlotChanged)
                slot.changeValidatorState(True)

        buttonLayout = QHBoxLayout()
        blankOptionsButton = QPushButton('Search options...')
        blankOptionsButton.clicked.connect(self.showSearchOptions)
        buttonLayout.addWidget(blankOptionsButton)
        showRecents = QPushButton('Show recent searches...')
        showRecents.clicked.connect(self.recentSearches)
        ok = QPushButton('Search')
        ok.clicked.connect(self.accept)
        cancel = QPushButton('Cancel')
        cancel.clicked.connect(self.reject)
        buttonLayout.addWidget(showRecents)
        buttonLayout.addWidget(ok)
        buttonLayout.addWidget(cancel)
        layout.addLayout(buttonLayout)
        self.setLayout(layout)
        self.showMaximized()

    def showSearchOptions(self):
        dialog = TranscriptionsSearchOptionsDialog(self.blankValue,
                                                   self.wildcard)
        if dialog.exec_():
            self.blankValue = dialog.blankOptionSelection
            self.wildcard = dialog.wildcard

    def recentSearches(self):
        result = self.showRecentSearches()
        if result is not None:
            results = result.recentData.segmentedTranscription
            results = [[results[0], results[1]], [results[2], results[3]]]
            for config in [0, 1]:
                for hand in [0, 1]:
                    widget = getattr(self.configTabs.widget(config),
                                     'hand{}Transcription'.format(hand + 1))
                    for n, symbol in enumerate(results[config][hand]):
                        slot = getattr(widget, 'slot{}'.format(n + 1))
                        slot.setText(symbol)

    def setupGlobalOptions(self):
        self.globalOptionsWidgets = list()
        globalOptionsLabel = QLabel('Global handshape options:')
        globalOptionsLabel.setFont(QFont(FONT_NAME, FONT_SIZE))
        self.globalOptionsLayout.addWidget(globalOptionsLabel)
        for option in GLOBAL_OPTIONS:
            widget = QCheckBox(option.title())
            option += 'CheckBox'
            setattr(self, option, widget)
            widget = getattr(self, option)
            self.globalOptionsLayout.addWidget(widget)
            self.globalOptionsWidgets.append(widget)

    def generateRegEx(self):
        expressions = list()

        for transcription in self.transcriptions:
            regex = list()
            for slot in transcription.slots:
                symbol = slot.text()
                if not symbol or symbol == ' ':
                    if self.blankValue == 'literal' or self.blankValue == 'both':
                        symbol = '_'
                    elif self.blankValue == 'wildcard':
                        symbol = '.'
                if symbol == self.wildcard:
                    symbol = '.'
                if symbol in ['?', '*', '$', '^', '+']:
                    symbol = '\\' + symbol

                regex.append(symbol)
            regex = ''.join(regex)
            expressions.append(regex)
        self.regularExpressions = expressions

    def generateTranscriptions(self):
        self.transcriptions = list()
        self.transcriptions.append(
            self.configTabs.widget(0).hand1Transcription)
        self.transcriptions.append(
            self.configTabs.widget(0).hand2Transcription)
        self.transcriptions.append(
            self.configTabs.widget(1).hand1Transcription)
        self.transcriptions.append(
            self.configTabs.widget(1).hand2Transcription)

    def generateGlobalOptions(self):
        for option in GLOBAL_OPTIONS:
            setattr(self, option,
                    getattr(self, option + 'CheckBox').isChecked())
コード例 #2
0
class ParameterDialog(QDialog):
    def __init__(self, model, checkStrategy=None):
        super().__init__()
        self.setWindowFlags(Qt.WindowStaysOnTopHint)
        self.setWindowTitle('Select Parameters')
        self.adjustedHeight = self.frameGeometry().height()
        self.adjustedWidth = self.frameGeometry().width()
        self.adjustedPos = self.pos()

        self.model = model
        self.model.itemChanged.connect(self.updateDisplayTree)

        self.treeView = ParameterTreeView()
        self.treeView.setModel(self.model)
        self.treeView.clicked.connect(self.updateDisplayTree)

        self.displayTree = anytree.Node('Selected Parameters', parent=None)
        self.displayTreeWidget = QTextEdit()
        self.displayTreeWidget.setReadOnly(True)

        layout = QVBoxLayout()
        self.selectionLayout = QVBoxLayout()
        self.parameterLayout = QHBoxLayout()
        self.selectionLayout.addWidget(self.displayTreeWidget)
        self.parameterLayout.addWidget(self.treeView)
        self.parameterLayout.addLayout(self.selectionLayout)

        self.buildDisplayTree(self.model.invisibleRootItem(), self.displayTree)
        self.generateDisplayTreeText()

        terminalNodesLayout = QVBoxLayout()
        self.terminalNodesLabel = QTextEdit('No parameters selected')
        self.terminalNodesLabel.setReadOnly(True)
        terminalNodesLayout.addWidget(self.terminalNodesLabel)
        self.parameterLayout.addLayout(terminalNodesLayout)
        self.updateTerminalNodes()

        buttonLayout = QGridLayout()
        okButton = QPushButton('OK')
        cancelButton = QPushButton('Cancel')
        resetButton = QPushButton('Reset to default values')
        clearButton = QPushButton('Clear all check boxes')
        buttonLayout.addWidget(resetButton, 0, 0)
        buttonLayout.addWidget(clearButton, 0, 1)
        buttonLayout.addWidget(okButton, 1, 0)
        buttonLayout.addWidget(cancelButton, 1, 1)
        okButton.clicked.connect(self.accept)
        cancelButton.clicked.connect(self.reject)
        resetButton.clicked.connect(self.reset)
        clearButton.clicked.connect(self.clear)

        layout.addLayout(self.parameterLayout)
        layout.addLayout(buttonLayout)

        self.setLayout(layout)
        self.resize(self.adjustedHeight, self.adjustedWidth)
        self.move(self.adjustedPos)

    def saveParameters(self):
        def traverse(item):
            item.parameter.is_checked = item.checkState()
            if item.isEditable():
                item.parameter.name = item.text()
            for m in range(item.rowCount()):
                newItem = item.child(m)
                traverse(newItem)

        output = list()
        for j in range(self.model.invisibleRootItem().rowCount()):
            item = self.model.item(j)
            traverse(item)
            output.append(self.model.item(j).parameter)

        return output

    def buildDisplayTree(self, modelItem, displayNode):
        canBeChecked = modelItem.isCheckable()
        if (not canBeChecked) or (canBeChecked and modelItem.checkState()):
            #display anything that cannot be checked (e.g. parent items like Quality or Location)
            #or display anything that could be checked and actually is
            newDisplayNode = anytree.Node(modelItem.text(), parent=displayNode)
            for n in range(modelItem.rowCount()):
                child = modelItem.child(n)
                self.buildDisplayTree(child, newDisplayNode)

    def generateDisplayTreeText(self):
        treeText = list()
        for pre, fill, node in anytree.RenderTree(self.displayTree):
            treeText.append("{}{}".format(pre, node.name))
        treeText = '\n'.join(treeText)
        self.displayTreeWidget.setText(treeText)

    def clear(self):
        continue_ = self.showWarning()
        if continue_:

            def traverse(item):
                item.parameter.is_checked = False
                if item.isCheckable():
                    item.setCheckState(False)
                for m in range(item.rowCount()):
                    newItem = item.child(m)
                    traverse(newItem)

            for j in range(self.model.invisibleRootItem().rowCount()):
                item = self.model.item(j)
                traverse(item)
            self.terminalNodesLabel.setText('No parameters selected')

    def reset(self):
        continue_ = self.showWarning()
        if continue_:

            def traverse(item):
                item.parameter.is_checked = item.parameter.is_default
                if item.isCheckable():
                    item.setCheckState(item.parameter.is_default)
                if item.isEditable():
                    item.setText('(Specify)')
                for m in range(item.rowCount()):
                    newItem = item.child(m)
                    traverse(newItem)

            for j in range(self.model.invisibleRootItem().rowCount()):
                item = self.model.item(j)
                traverse(item)

    def showWarning(self):
        alert = QMessageBox()
        alert.setWindowFlags(Qt.WindowStaysOnTopHint)
        alert.setWindowTitle('Warning')
        alert.setText(
            'This will erase your currently selected parameters. This action cannot be undone. Continue?'
        )
        alert.addButton('OK', QMessageBox.AcceptRole)
        alert.addButton('Cancel', QMessageBox.RejectRole)
        alert.exec_()
        role = alert.buttonRole(alert.clickedButton())
        if role == QMessageBox.AcceptRole:
            return True
        else:
            return False

    def closeEvent(self, e):
        self.close()

    def accept(self):
        self.saveParameters()
        self.adjustedHeight = self.frameGeometry().height()
        self.adjustedWidth = self.frameGeometry().width()
        self.adjustedPos = self.pos()
        self.hide()

    def reject(self):
        self.adjustedHeight = self.frameGeometry().height()
        self.adjustedWidth = self.frameGeometry().width()
        self.adjustedPos = self.pos()
        self.hide()

    def updateDisplayTree(self):
        self.displayTree = anytree.Node('Selected Parameters', parent=None)
        self.buildDisplayTree(self.model.invisibleRootItem(), self.displayTree)
        self.generateDisplayTreeText()
        self.updateTerminalNodes()

    def updateTerminalNodes(self):
        text = list()
        for pre, fill, node in anytree.RenderTree(self.displayTree):
            if node.is_leaf:
                text.append(' : '.join([node.parent.name, node.name]))
        text = '\n'.join(text)
        self.terminalNodesLabel.setText(text)