我们从Python开源项目中，提取了以下12个代码示例，用于说明如何使用PyQt4.QtCore.Qt.AlignCenter()。
def update_library(self): self.library = get_library() self.library_table.clear() self.library_table.setStyleSheet("selection-background-color: blue") # ??????? self.library_table.setRowCount(len(self.library['books'])) self.library_table.setColumnCount(5) # TODO: ??????? self.library_table.setHorizontalHeaderLabels(['Title', 'Authors', 'Tags', 'Date', 'Size(MB)']) self.library_table.setAlternatingRowColors(True) self.library_table.setEditTriggers(QTableWidget.NoEditTriggers) self.library_table.setSelectionBehavior(QTableWidget.SelectRows) self.library_table.setSelectionMode(QTableWidget.SingleSelection) self.model = QtGui.QStandardItemModel(self) for i, book in enumerate(self.library['books']): for j, cell in enumerate((book['title'], book['author'], book['tags'], book['date'], book['size'])): item = QTableWidgetItem(cell) item.setTextAlignment(Qt.AlignCenter) self.library_table.setItem(i, j, item) self.library_table.resizeColumnsToContents()
def initUI(self): self.vbox = QVBoxLayout() self.heading = QLabel() self.size= "480x360" #self.source="the-times-of-india" self.fbox = QFormLayout() self.fbox.setAlignment(Qt.AlignLeft) self.fbox.setSpacing(8) self.heading.setAlignment(Qt.AlignCenter) self.heading.setFont(font2) self.vbox.addWidget(self.heading) self.vbox.addLayout(self.fbox) self.setLayout(self.vbox) self.news_fetcher() #self.addWidget(News) #updating news
def getLabelWithArrow( self, indexLayerCombo, indexFieldCombo, layer, fieldName ): label = QLabel() if indexLayerCombo != 0 and indexFieldCombo != 0: if self.autoFieldManager.isFieldAnAutoField( layer, fieldName ): label.setPixmap( QPixmap( ":/plugins/AutoFields/icons/orange_arrow.png" ) ) label.setToolTip( u'This AutoField will overwrite an existing AutoField in {}/{}'.format(layer.name(),fieldName) ) else: label.setPixmap( QPixmap( ":/plugins/AutoFields/icons/green_arrow.png" ) ) label.setToolTip( 'AutoField correctly assigned' ) else: label.setPixmap( QPixmap( ":/plugins/AutoFields/icons/gray_arrow.png" ) ) label.setToolTip( 'This AutoField will not be assigned to any layer/field' ) label.setAlignment( Qt.AlignCenter ) return label
def __init__(self, parent, radar, rect, myname, config): self.Config = config self.manager = QtNetwork.QNetworkAccessManager() self.lastapiget = time.time() global xscale, yscale self.myname = myname self.rect = rect self.satellite = self.Config.satellite try: if radar["satellite"]: self.satellite = 1 except KeyError: pass self.baseurl = self.mapurl(radar, rect, False) #print "google map base url: "+self.baseurl self.wxurl = self.radarurl(radar, rect) #print "radar url: "+self.wxurl QtGui.QLabel.__init__(self, parent) self.interval = self.Config.radar_refresh*60 self.lastwx = 0 self.setObjectName("radar") self.setGeometry(rect) self.setStyleSheet("#radar { background-color: transparent; }") self.setAlignment(Qt.AlignCenter) self.wwx = QtGui.QLabel(self) self.wwx.setObjectName("wx") self.wwx.setStyleSheet("#wx { background-color: transparent; }") self.setAlignment(Qt.AlignCenter) self.wwx.setGeometry(0, 0, rect.width(), rect.height()) self.wxmovie = QMovie()
def alignCenter(self): self.text.setAlignment(Qt.AlignCenter)
def initUI(self): self.style = "style=element:geometry%7Ccolor:0x1d2c4d&style=element:labels.text.fill%7Ccolor:0x8ec3b9&style=element:labels.text.stroke%7Ccolor:0x1a3646&style=feature:administrative.country%7Celement:geometry.stroke%7Ccolor:0x4b6878&style=feature:administrative.land_parcel%7Celement:labels.text.fill%7Ccolor:0x64779e&style=feature:administrative.province%7Celement:geometry.stroke%7Ccolor:0x4b6878&style=feature:landscape.man_made%7Celement:geometry.stroke%7Ccolor:0x334e87&style=feature:landscape.natural%7Celement:geometry%7Ccolor:0x023e58&style=feature:poi%7Celement:geometry%7Ccolor:0x283d6a&style=feature:poi%7Celement:labels.text.fill%7Ccolor:0x6f9ba5&style=feature:poi%7Celement:labels.text.stroke%7Ccolor:0x1d2c4d&style=feature:poi.park%7Celement:geometry.fill%7Ccolor:0x023e58&style=feature:poi.park%7Celement:labels.text.fill%7Ccolor:0x3C7680&style=feature:road%7Celement:geometry%7Ccolor:0x304a7d&style=feature:road%7Celement:labels.text.fill%7Ccolor:0x98a5be&style=feature:road%7Celement:labels.text.stroke%7Ccolor:0x1d2c4d&style=feature:road.highway%7Celement:geometry%7Ccolor:0x2c6675&style=feature:road.highway%7Celement:geometry.stroke%7Ccolor:0x255763&style=feature:road.highway%7Celement:labels.text.fill%7Ccolor:0xb0d5ce&style=feature:road.highway%7Celement:labels.text.stroke%7Ccolor:0x023e58&style=feature:transit%7Celement:labels.text.fill%7Ccolor:0x98a5be&style=feature:transit%7Celement:labels.text.stroke%7Ccolor:0x1d2c4d&style=feature:transit.line%7Celement:geometry.fill%7Ccolor:0x283d6a&style=feature:transit.station%7Celement:geometry%7Ccolor:0x3a4762&style=feature:water%7Celement:geometry%7Ccolor:0x0e1626&style=feature:water%7Celement:labels.text.fill%7Ccolor:0x4e6d70" self.size = "480x360" #print self.zoom #self.zoom = 15 self.mapLbl=QLabel() self.mapLbl.setAlignment(Qt.AlignCenter) self.vbox = QVBoxLayout() self.vbox.addWidget(self.mapLbl) self.setLayout(self.vbox) self.show_map()
def initUI(self): self.msgLbl=QLabel('Welcome Have A nice day!') self.msgLbl.setAlignment(Qt.AlignCenter) self.msgLbl.setFont(font2) self.hbox = QHBoxLayout() self.fname = '' self.hbox.addWidget(self.msgLbl) self.setLayout(self.hbox) self.update_check()
def initUI(self): self.vbox = QVBoxLayout() self.lbl1 = QLabel() self.lbl1.setWordWrap(True) self.lbl2 = QLabel() self.lbl1.setAlignment(Qt.AlignCenter) self.lbl2.setAlignment(Qt.AlignCenter) self.vbox.setAlignment(Qt.AlignCenter) self.vbox.addWidget(self.lbl1) self.vbox.addWidget(self.lbl2) self.setLayout(self.vbox) self.quotes_get()
def layerOrFieldCombosChanged( self, callerRow=None, idx=None ): """ SLOT. Handles both layer or field selection changed SIGNALS updating all rows in the table. Namely, this function: + updates assignation arrows, + enables/disables OK button accordingly, and + updates field comboBox if layer was changed. """ assigned = [] bEnableOkButton = True for row in range(self.tblAutoFields.rowCount()): indexLayerCombo = self.tblAutoFields.cellWidget( row, 4 ).currentIndex() indexFieldCombo = self.tblAutoFields.cellWidget( row, 5 ).currentIndex() layerId = self.tblAutoFields.cellWidget( row, 4 ).itemData( indexLayerCombo ) fieldName = self.tblAutoFields.cellWidget( row, 5 ).itemText( indexFieldCombo ) layer = QgsMapLayerRegistry.instance().mapLayer( layerId ) # Update fieldCombo if necessary if callerRow is not None and row == callerRow: fieldCombo = self.tblAutoFields.cellWidget( row, 5 ) fieldCombo.blockSignals(True) fieldCombo.clear() fieldCombo.addItem( '[Select a field]', None ) if indexLayerCombo != 0: autoFieldFieldName = self.tblAutoFields.item( row, 1 ).text() for field in layer.fields(): fieldCombo.addItem( field.name() ) fieldIndex = fieldCombo.findText( autoFieldFieldName ) fieldCombo.setCurrentIndex( fieldIndex if fieldIndex != -1 else 0 ) fieldCombo.blockSignals(False) # Update fieldCombo status info indexFieldCombo = self.tblAutoFields.cellWidget( row, 5 ).currentIndex() fieldName = self.tblAutoFields.cellWidget( row, 5 ).itemText( indexFieldCombo ) # Arrows label = QLabel() if indexLayerCombo != 0 and indexFieldCombo != 0 and layerId + "_" + fieldName in assigned: label.setPixmap( QPixmap( ":/plugins/AutoFields/icons/red_arrow.png" ) ) label.setToolTip( 'Target layer/field pair already selected. You cannot assign two AutoFields to the same layer/field pair.' ) label.setAlignment( Qt.AlignCenter ) bEnableOkButton = False else: if indexLayerCombo != 0 and indexFieldCombo != 0: assigned.append( layerId + "_" + fieldName ) label = self.getLabelWithArrow( indexLayerCombo, indexFieldCombo, layer, fieldName ) self.tblAutoFields.setCellWidget( row, 3, label ) self.buttonBox.button( QDialogButtonBox.Ok ).setEnabled( bEnableOkButton )
