我们从Python开源项目中，提取了以下24个代码示例，用于说明如何使用PyQt5.QtCore.Qt.AlignVCenter()。
def __init__(self, parent=None): """Display a dialog that shows application information.""" super(AboutDialog, self).__init__(parent) self.setWindowTitle('About') help_icon = pkg_resources.resource_filename('{{ cookiecutter.package_name }}.images', 'ic_help_black_48dp_1x.png') self.setWindowIcon(QIcon(help_icon)) self.resize(300, 200) author = QLabel('{{ cookiecutter.full_name }}') author.setAlignment(Qt.AlignCenter) icons = QLabel('Material design icons created by Google') icons.setAlignment(Qt.AlignCenter) github = QLabel('GitHub: {{ cookiecutter.github_username }}') github.setAlignment(Qt.AlignCenter) self.layout = QVBoxLayout() self.layout.setAlignment(Qt.AlignVCenter) self.layout.addWidget(author) self.layout.addWidget(icons) self.layout.addWidget(github) self.setLayout(self.layout)
def __init__(self, icon: str, parent=None, f=Qt.Dialog | Qt.FramelessWindowHint): super(Notification, self).__init__(parent, f) self.parent = parent self.theme = self.parent.theme self.setObjectName('notification') self.setContentsMargins(10, 10, 10, 10) self.shown.connect(lambda: QTimer.singleShot(self.duration * 1000, self.fadeOut)) self.setWindowModality(Qt.ApplicationModal) self.setMinimumWidth(550) self._title, self._message = '', '' self.buttons = [] self.msgLabel = QLabel(self._message, self) self.msgLabel.setWordWrap(True) logo_label = QLabel('<img src="{}" width="82" />'.format(icon), self) logo_label.setFixedSize(82, 82) self.left_layout = QVBoxLayout() self.left_layout.addWidget(logo_label) layout = QHBoxLayout() layout.addStretch(1) layout.addLayout(self.left_layout) layout.addSpacing(10) layout.addWidget(self.msgLabel, Qt.AlignVCenter) layout.addStretch(1) self.setLayout(layout)
def createIpAndPortFields(self): ipLabel = QLabel('Opponent IP:') ipLabel.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) portLabel = QLabel('Game port:') portLabel.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) self.ipField = QLineEdit() self.ipField.setInputMask('000.000.000.000; ') self.ipField.setFixedWidth(130) self.ipField.textChanged.connect(self.ipChange) self.portSpinBox = QSpinBox() self.portSpinBox.setRange(1024, 8080) self.portSpinBox.setFixedWidth(80) layout = QGridLayout() layout.addWidget(ipLabel, 0, 0) layout.addWidget(self.ipField, 0, 1) layout.addWidget(portLabel, 1, 0) layout.addWidget(self.portSpinBox, 1, 1) return layout
def data(self, role): if role in (Qt.EditRole, Qt.StatusTipRole): return self.formula() if role == Qt.DisplayRole: return self.display() t = str(self.display()) try: number = int(t) except ValueError: number = None if role == Qt.TextColorRole: if number is None: return QColor(Qt.black) elif number < 0: return QColor(Qt.red) return QColor(Qt.blue) if role == Qt.TextAlignmentRole: if t and (t[0].isdigit() or t[0] == '-'): return Qt.AlignRight | Qt.AlignVCenter return super(SpreadSheetItem, self).data(role)
def __init__(self): super(MainWindow, self).__init__() self.setupUi(self) XmlSyntaxHighlighter(self.schemaView.document()) XmlSyntaxHighlighter(self.instanceEdit.document()) self.schemaSelection.addItem("Contact Schema") self.schemaSelection.addItem("Recipe Schema") self.schemaSelection.addItem("Order Schema") self.instanceSelection.addItem("Valid Contact Instance") self.instanceSelection.addItem("Invalid Contact Instance") self.schemaSelection.currentIndexChanged.connect(self.schemaSelected) self.instanceSelection.currentIndexChanged.connect(self.instanceSelected) self.validateButton.clicked.connect(self.validate) self.instanceEdit.textChanged.connect(self.textChanged) self.validationStatus.setAlignment(Qt.AlignCenter | Qt.AlignVCenter) self.schemaSelected(0) self.instanceSelected(0)
def init_widget(self): self.setWindowTitle("Layout Basic") self.setFixedWidth(640) self.setFixedHeight(480) self.lb_1.setText("Label 1") self.lb_2.setText("Label 2") self.lb_3.setText("Label 3") self.lb_4.setText("Label 4") self.lb_5.setText("Label 5") self.lb_1.setStyleSheet("background-color: yellow") self.lb_2.setStyleSheet("background-color: red") self.lb_3.setStyleSheet("background-color: blue") self.lb_4.setStyleSheet("background-color: pink") self.lb_5.setStyleSheet("background-color: grey") self.layout_1.addWidget(self.lb_1) self.layout_1.addWidget(self.lb_2, alignment=Qt.AlignTop) self.layout_1.addWidget(self.lb_3, alignment=Qt.AlignBottom) self.layout_1.addWidget(self.lb_4, alignment=Qt.AlignVCenter) self.layout_1.addWidget(self.lb_5, alignment=Qt.AlignHCenter)
def set_row(self, row, model): for col, spec in enumerate(self.columns): value = spec.render(model) color = None if isinstance(value, tuple): value, color = value w = QTableWidgetItem(str(value)) if color is not None: w.setBackground(color) w.setTextAlignment(Qt.AlignVCenter | Qt.AlignLeft) w.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled) self.setItem(row, col, w) self.setRowHidden(row, not self.apply_filter_to_row(row))
def paint(self, painter: QPainter, option: QStyleOptionViewItem, index: QModelIndex) -> None: r = option.rect pencolor = Qt.white if self.theme == 'dark' else Qt.black if self.parent.isEnabled(): if option.state & QStyle.State_Selected: painter.setBrush(QColor(150, 190, 78, 150)) elif option.state & QStyle.State_MouseOver: painter.setBrush(QColor(227, 212, 232)) pencolor = Qt.black else: brushcolor = QColor(79, 85, 87, 175) if self.theme == 'dark' else QColor('#EFF0F1') painter.setBrush(Qt.transparent if index.row() % 2 == 0 else brushcolor) painter.setPen(Qt.NoPen) painter.drawRect(r) thumb = QIcon(index.data(Qt.DecorationRole + 1)) starttime = index.data(Qt.DisplayRole + 1) endtime = index.data(Qt.UserRole + 1) externalPath = index.data(Qt.UserRole + 2) r = option.rect.adjusted(5, 0, 0, 0) thumb.paint(painter, r, Qt.AlignVCenter | Qt.AlignLeft) painter.setPen(QPen(pencolor, 1, Qt.SolidLine)) r = option.rect.adjusted(110, 8, 0, 0) painter.setFont(QFont('Noto Sans UI', 10 if sys.platform == 'darwin' else 8, QFont.Bold)) painter.drawText(r, Qt.AlignLeft, 'FILENAME' if len(externalPath) else 'START') r = option.rect.adjusted(110, 20, 0, 0) painter.setFont(QFont('Noto Sans UI', 11 if sys.platform == 'darwin' else 9, QFont.Normal)) if len(externalPath): painter.drawText(r, Qt.AlignLeft, self.clipText(os.path.basename(externalPath), painter)) else: painter.drawText(r, Qt.AlignLeft, starttime) if len(endtime) > 0: r = option.rect.adjusted(110, 45, 0, 0) painter.setFont(QFont('Noto Sans UI', 10 if sys.platform == 'darwin' else 8, QFont.Bold)) painter.drawText(r, Qt.AlignLeft, 'RUNTIME' if len(externalPath) else 'END') r = option.rect.adjusted(110, 60, 0, 0) painter.setFont(QFont('Noto Sans UI', 11 if sys.platform == 'darwin' else 9, QFont.Normal)) painter.drawText(r, Qt.AlignLeft, endtime) if self.parent.verticalScrollBar().isVisible(): self.parent.setFixedWidth(210) else: self.parent.setFixedWidth(190)
def paintEvent(self, event): painter = QStylePainter(self) option = QStyleOptionTab() #painter.begin(self) for index in range(self.count()): self.initStyleOption(option, index) tabRect = self.tabRect(index) tabRect.moveLeft(10) painter.drawControl(QStyle.CE_TabBarTabShape, option) painter.drawText(tabRect, Qt.AlignVCenter | Qt.TextDontClip, self.tabText(index)) #painter.end()
def set_automated_stocks(self): file_list = ["../data/sell_list.txt", "../data/buy_list.txt"] automated_stocks = [] try: for file in file_list: # utf-8? ??? ??? # cp949 ???? ????? encoding ?? with open(file, 'rt', encoding='utf-8') as f: stocks_list = f.readlines() automated_stocks += stocks_list except Exception as e: print(e) e.msg = "set_automated_stocks() ??" self.show_dialog('Critical', e) return # ??? ?? ?? cnt = len(automated_stocks) self.automatedStocksTable.setRowCount(cnt) # ???? ?? for i in range(cnt): stocks = automated_stocks[i].split(';') for j in range(len(stocks)): if j == 1: name = self.kiwoom.get_master_code_name(stocks[j].rstrip()) item = QTableWidgetItem(name) else: item = QTableWidgetItem(stocks[j].rstrip()) item.setTextAlignment(Qt.AlignVCenter | Qt.AlignCenter) self.automatedStocksTable.setItem(i, j, item) self.automatedStocksTable.resizeRowsToContents()
def createTitle(self): title = QLabel(self.bot1.name + ' vs ' + self.bot2.name) font = QFont() font.setBold(True) font.setPointSize(12) title.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) title.setFont(font) return title
def __init__(self, difficulty=1, numberOfGames=1): super(SinglePlayerGame, self).__init__() self.difficulty = difficulty self.numberOfGames = numberOfGames self.gamesPlayed = 0 self.playerScore = 0 self.opponentScore = 0 self.playerIsNotFirst = False self.gamesCounter = QLabel() self.gamesCounter.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) self.updateGameCounter() mainLayout = QVBoxLayout() self.gameWidget = BotGame(self.getOpponent()) self.gameWidget.gameEnded.connect(self.updateScoreAndReset) self.saveButton = QPushButton('Save series') self.saveButton.clicked.connect(self.saveGame) self.message = self.createLabel('') self.message.hide() mainLayout.addLayout(self.createScoreLayout()) mainLayout.addWidget(self.gameWidget) mainLayout.addWidget(self.message) pack = self.packInHStretch([self.gamesCounter, self.saveButton]) mainLayout.addLayout(pack) self.setLayout(mainLayout)
def createLabel(self, text): lbl = QLabel(text) lbl.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) font = QFont() font.setPointSize(12) lbl.setFont(font) return lbl
def createTitleLabel(self, title): titleLabel = QLabel(title) font = QFont() font.setBold(True) font.setPointSize(18) titleLabel.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) titleLabel.setFont(font) return titleLabel
def __init__(self, name, port, parent=None): super(ServerGame, self).__init__(parent) self.qBoard = QMacroBoard(self.onButtonClick) self.statusBar = QLabel() self.statusBar.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) self.statusBar.hide() self.titleBar = QLabel() self.titleBar.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) self.titleBar.hide() layout = QVBoxLayout() layout.addWidget(self.titleBar) layout.addWidget(self.qBoard) layout.addWidget(self.statusBar) self.setLayout(layout) self.server = game.players.human.ServerPlayer(name, port) self.opponentConnected = False self.board = None self.last_click = None self.qBoard.updateBoard(game.boards.Macroboard()) self.qBoard.setClickEnabled(False) self.requestThread = QThread() self.requestWorker = RequestHandler(self) self.requestWorker.waitingRequest.connect(self.waitingOpponentMessage) self.requestWorker.requestAccepted.connect(self.moveRequest) self.requestWorker.error.connect(self.serverError) self.requestWorker.moveToThread(self.requestThread) self.requestThread.started.connect(self.requestWorker.run) self.requestWorker.terminated.connect(self.requestThread.quit) self.requestThread.start()
def createTitleLabel(self, title): titleLabel = QLabel(title) titleLabel.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) return titleLabel
def _process_row(self, y, row): cols = self.columnCount() for x, i in enumerate(range(0, len(row), self._width)): block = row[i:i+self._width] item = QTableWidgetItem(codecs.encode(block, 'hex').decode()) item.setBackground(QBrush(QColor('lightgray'))) item.setForeground(QBrush(QColor('black'))) item.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter) item.setData(Qt.UserRole, block) # store original data if self._read_only: item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled) else: item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsEditable) self.setItem(y, x, item) # process remaining, unfilled cells for j in range(x+1, cols): item = QTableWidgetItem() item.setBackground(QBrush(QColor('white'))) item.setFlags(Qt.NoItemFlags) item.setTextAlignment(Qt.AlignHCenter) self.setItem(y, j, item) text = self._bytes_to_ascii(row) item = QTableWidgetItem(text) item.setData(Qt.UserRole, row) # store original data item.setTextAlignment(Qt.AlignLeft| Qt.AlignVCenter) item.setBackground(QBrush(QColor('lightblue'))) item.setForeground(QBrush(QColor('black'))) if self._read_only: item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled) else: item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsEditable) self.setItem(y, cols - 1, item)
def _assemble_plot(self, qpainter): qpainter.save() #--- # draw bounding box qpainter.setPen(self._bbox_pen) qpainter.setBrush(self._bbox_brush) qpainter.drawRect(self._bbox_rect) # x-axis qpainter.setFont(self._labelFont) qpainter.setPen(self._axes_tick_pen) qpainter.setBrush(self._axes_tick_brush) for tick_line in self._xaxis_ticks: qpainter.drawLine(tick_line) for i in range(len(self._xaxis_ticks_text)): qpainter.drawText(self._xaxis_ticks_text_rect[i], Qt.AlignVCenter | Qt.AlignHCenter, self._xaxis_ticks_text[i]) # y-axis for tick_line in self._yaxis_ticks: qpainter.drawLine(tick_line) for i in range(len(self._yaxis_ticks_text)): qpainter.drawText(self._yaxis_ticks_text_rect[i], Qt.AlignVCenter | Qt.AlignHCenter, self._yaxis_ticks_text[i]) # x-axis origin qpainter.setPen(self._axes_origin_pen) qpainter.setBrush(self._axes_origin_brush) if self._xaxis_origin_x > self._bbox_x0 and self._xaxis_origin_x < self._bbox_x1: qpainter.drawLine(self._xaxis_origin_line) # y-axis origin if self._yaxis_origin_y > self._bbox_y0 and self._yaxis_origin_y < self._bbox_y1: qpainter.drawLine(self._yaxis_origin_line) # draw plots for plot_key in self._plot_points.keys(): qpainter.setPen(self._plot_pens[plot_key]) qpainter.setBrush(QBrush(Qt.NoBrush)) if self._plot_draw_method[plot_key] == 'line' and len(self._plot_points[plot_key]) > 1: qpainter.drawPolyline(QPolygonF(self._plot_points[plot_key])) else: for plot_point in self._plot_points[plot_key]: qpainter.drawPoint(plot_point) #--- qpainter.restore() # G E T T E R S / S E T T E R S #===========================================================================
def paintEvent(self, event): painter = QPainter(self) painter.setRenderHint(QPainter.Antialiasing) width = self.width() - 8 height = 36 previous = 0 percent_up = 0 for partition in self.partitions: color = self.color_list[self.partitions.index(partition)] percent = self.__percentage(width, partition.getSize(), self.max_capacity) if percent < 10: percent += 4 percent_up += 1 if percent_up >= 0 and percent >= width/35: percent -= 4 * percent_up percent_up = 0 print(percent, width) painter.setPen(color) painter.setBrush(color) painter.drawRect(QRectF(4+previous, 5, percent, 34)) previous += percent #Çerçeve painter.setPen(QColor(Qt.black)) painter.setBrush(Qt.NoBrush) painter.drawRoundedRect(QRectF(4, 4, width, height), 4, 4) #Parlakl?k painter.drawPixmap(QRect(6, 6, width-4, height-4), QPixmap(":/images/partitionwidget/light.svg")) #kareler line = 0 column = 0 for partition in self.partitions: painter.setPen(Qt.black) painter.setBrush(self.color_list[self.partitions.index(partition)]) if width - (line * 150) <= 150: column += 1 line = 0 painter.drawRoundedRect(QRectF(4 + (line * 150), (column*32)+64, 12, 12), 2, 2) painter.drawText(QRectF(24 + (line * 150), (column*32)+64, 30, 12), Qt.AlignVCenter | Qt.TextDontClip, partition.path) painter.setPen(Qt.darkGray) if partition.fileSystem: painter.drawText(QRectF(24 + (line * 150), (column*32)+78, 40, 12), Qt.AlignVCenter | Qt.TextDontClip, "{} {}".format(mbToGB(partition.getSize()), partition.fileSystem.type)) else: painter.drawText(QRectF(24 + (line * 150), (column*32)+78, 40, 12), Qt.AlignVCenter | Qt.TextDontClip, self.tr("{} Bilinmiyor").format(mbToGB(partition.getSize()))) line += 1
def initUI(self): """ Description: Simply shows the dialog Arguments: None Returns: Nothing """ global conf self.resize(450, 150) # About image filename = 'imgs/about.png' image = QImage(filename) imageLabel = QLabel() imageLabel.setPixmap(QPixmap.fromImage(image)) imageLabel.setAlignment(Qt.AlignCenter) # Labels for info lab_appname = QLabel("<font color='#0000FF'>" + _('apptitle') + ' ' + VERSION + "</font>") lab_appname.setAlignment(Qt.AlignLeft | Qt.AlignVCenter) lab_desc = QLabel(_('appdesc')) lab_desc.setAlignment(Qt.AlignLeft | Qt.AlignVCenter) lab_desc.setWordWrap(True) lab_author = QLabel(_('written_by') + ' nKn (<a href=\'http://github.com/nkovacne\'>http://github.com/nkovacne</a>)') lab_author.setAlignment(Qt.AlignLeft | Qt.AlignVCenter) lab_unoff = QLabel('<b>' + _('unofficial_project') + '</b>') lab_unoff.setAlignment(Qt.AlignLeft | Qt.AlignVCenter) lab_unoff.setWordWrap(True) # OK button okButton = QPushButton(_("ok")) okButton.setMaximumWidth(100) okButton.setDefault(True) okButton.clicked.connect(self.done) # Grid layout with all the elements grid = QGridLayout() grid.addWidget(imageLabel, 1, 0, 4, 1) # About image grid.addWidget(lab_appname, 1, 1, 1, 2) # Several QLabels grid.addWidget(lab_desc, 2, 1, 1, 2) grid.addWidget(lab_author, 3, 1, 1, 2) grid.addWidget(lab_unoff, 4, 1, 1, 2) grid.addWidget(okButton, 6, 1) # Button self.setLayout(grid) self.setModal(True) self.center() self.setWindowTitle(_('about')) self.show()
