我们从Python开源项目中，提取了以下15个代码示例，用于说明如何使用PyQt4.QtGui.QShortcut()。
def init_shortcuts (self): """Configure application shortcuts.""" def selectUrl(): """Highlight URL input textbox.""" self.urlinput.setFocus() self.urlinput.selectAll() shortcut = QtGui.QShortcut(QtGui.QKeySequence("Ctrl+L"), self) shortcut.activated.connect(selectUrl)
def __init__(self, parent ,curveList,plot): super(AppWindow, self).__init__(parent) self.setupUi(self) self.connect(QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Escape), self), QtCore.SIGNAL('activated()'), self.close) self.connect(QtGui.QShortcut(QtGui.QKeySequence(plotSave._translate("MainWindow", "Ctrl+P", None)), self), QtCore.SIGNAL('activated()'), self.printImage) self.connect(QtGui.QShortcut(QtGui.QKeySequence(plotSave._translate("MainWindow", "Ctrl+C", None)), self), QtCore.SIGNAL('activated()'), self.copyToClipboard) self.table.setColumnWidth(0,200) colnum=0;labels=[] self.maxRows=0 self.maxCols=0 for a in curveList: x,y = a.getData() name = a.name() if x!=None and y!=None: self.setColumn(colnum,x);colnum+=1 self.setColumn(colnum,y);colnum+=1 labels.append('%s(X)'%(name));labels.append('%s(Y)'%(name)); self.table.setHorizontalHeaderLabels(labels) self.plot = plot if plot: self.imageWidthBox.setEnabled(True) self.saveImageButton.setEnabled(True) self.imageWidthBox.setValue(self.plot.plotItem.width())
def __init__(self, scene, zoom=.8): QtGui.QGraphicsView.__init__(self, scene) self.zoom = zoom QtGui.QShortcut(QtGui.QKeySequence('pgdown'), self, self.zoomIn) QtGui.QShortcut(QtGui.QKeySequence('pgup'), self, self.zoomOut) QtGui.QShortcut(QtGui.QKeySequence('Ctrl++'), self, self.zoomIn) QtGui.QShortcut(QtGui.QKeySequence('Ctrl+-'), self, self.zoomOut) # self.scene = scene self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self._drag_start = None self.setMouseTracking(True) self._shown = set() self._show_places = set(xrange(1, 10)) self._station_to_move = None self._move_station = False self._move_grid = False self._grid_start = None self._grid_line = None self._grid_coord = None self.ruler_items = [] self.legend_items = [] self.legend_pos = None self.trace_items = [] # QtGui.QShortcut(QtGui.QKeySequence('t'), self, self.toggleTotal)
def initUI(self): self.grid = QtGui.QGridLayout() self.checkbox = [] i = 0 bold = QtGui.QFont() bold.setBold(True) for plot in range(len(self.plot_order)): if self.plot_order[plot] in self.spacers: label = QtGui.QLabel(self.spacers[self.plot_order[plot]]) label.setFont(bold) self.grid.addWidget(label, i, 0) i += 1 self.checkbox.append(QtGui.QCheckBox(self.hdrs[self.plot_order[plot]], self)) if self.plots[self.plot_order[plot]]: self.checkbox[plot].setCheckState(QtCore.Qt.Checked) self.grid.addWidget(self.checkbox[-1], i, 0) i += 1 self.grid.connect(self.checkbox[0], QtCore.SIGNAL('stateChanged(int)'), self.check_all) show = QtGui.QPushButton('Proceed', self) show.clicked.connect(self.showClicked) self.grid.addWidget(show, i, 0) frame = QtGui.QFrame() frame.setLayout(self.grid) self.scroll = QtGui.QScrollArea() self.scroll.setWidgetResizable(True) self.scroll.setWidget(frame) self.layout = QtGui.QVBoxLayout(self) self.layout.addWidget(self.scroll) commnt = QtGui.QLabel('Nearest weather files:\n' + self.comment) self.layout.addWidget(commnt) self.setWindowTitle('SIREN - Weather dialog for ' + str(self.base_year)) QtGui.QShortcut(QtGui.QKeySequence('q'), self, self.quitClicked) self.show_them = False self.show()
def initUI(self): self.chosen = [] self.grid = QtGui.QGridLayout() self.checkbox = [] self.checkbox.append(QtGui.QCheckBox('Check / Uncheck all', self)) self.grid.addWidget(self.checkbox[-1], 0, 0) i = 0 c = 0 icons = Icons() for stn in sorted(self.stations, key=lambda station: station.name): if stn.technology[:6] == 'Fossil' and not self.actual: continue if stn.technology == 'Rooftop PV' and stn.scenario == 'Existing' and not self.gross_load: continue self.checkbox.append(QtGui.QCheckBox(stn.name, self)) icon = icons.getIcon(stn.technology) if icon != '': self.checkbox[-1].setIcon(QtGui.QIcon(icon)) i += 1 self.grid.addWidget(self.checkbox[-1], i, c) if i > 25: i = 0 c += 1 self.grid.connect(self.checkbox[0], QtCore.SIGNAL('stateChanged(int)'), self.check_all) show = QtGui.QPushButton('Choose', self) self.grid.addWidget(show, i + 1, c) show.clicked.connect(self.showClicked) self.setLayout(self.grid) self.setWindowTitle('SIREN - Power Stations dialog') QtGui.QShortcut(QtGui.QKeySequence('q'), self, self.quitClicked) self.show_them = False self.show()
def __init__(self, scene, zoom=.8): QtGui.QGraphicsView.__init__(self, scene) self.zoom = zoom QtGui.QShortcut(QtGui.QKeySequence('pgdown'), self, self.zoomIn) QtGui.QShortcut(QtGui.QKeySequence('pgup'), self, self.zoomOut) QtGui.QShortcut(QtGui.QKeySequence('Ctrl++'), self, self.zoomIn) QtGui.QShortcut(QtGui.QKeySequence('Ctrl+-'), self, self.zoomOut) self._rectangle = None self._drag_start = None self.setMouseTracking(True) self.ruler_items = [] self.legend_items = [] self.legend_pos = None self.rect_items = []
def __init__(self,parent=None): QtGui.QTableWidget.__init__(self,parent) # initially construct the visible table self.setRowCount(512) self.setColumnCount(2) # set the shortcut ctrl+v for paste QtGui.QShortcut(QtGui.QKeySequence('Ctrl+v'),self).activated.connect(self._handlePaste) # paste the value
def __init__(self,parent=None): QtGui.QTableWidget.__init__(self,parent) # initially construct the visible table self.setRowCount(512) self.setColumnCount(2) # set the shortcut ctrl+v for paste QtGui.QShortcut(QtGui.QKeySequence('Ctrl+v'),self).activated.connect(self._handlePaste) self.setHorizontalHeaderLabels(['State','Time(uS)']) self.setTextElideMode(QtCore.Qt.ElideRight) self.setGridStyle(QtCore.Qt.DashLine) self.setRowCount(200) self.setColumnCount(2) self.horizontalHeader().setDefaultSectionSize(70) self.horizontalHeader().setMinimumSectionSize(70) self.horizontalHeader().setSortIndicatorShown(False) self.horizontalHeader().setStretchLastSection(True) self.verticalHeader().setStretchLastSection(True) for a in range(200): item =self.item(a,1) if item==None: item = QtGui.QTableWidgetItem() self.setItem(a,0,item) item.setText(['ON','OFF'][a%2]) # paste the value
def enableShortcuts(self): """ Enable the following shortcuts : * CTRL-S : Opens the saveData window for saving trace data . It will load the coordinate data from all curves created using :func:`addCurve` """ self.saveSignal = QtGui.QShortcut(QtGui.QKeySequence(QtCore.QCoreApplication.translate("MainWindow", "Ctrl+S", None)), self) self.saveSignal.activated.connect(self.saveData)
def qui_key(self, key_name, key_combo, func): self.hotkey[key_name] = QtWidgets.QShortcut(QtGui.QKeySequence(key_combo), self) self.hotkey[key_name].activated.connect( func )
def Establish_Connections(self): super(self.__class__,self).Establish_Connections() # custom ui response # shortcut connection self.hotkey = {} # self.hotkey['my_key'] = QtWidgets.QShortcut(QtGui.QKeySequence( "Ctrl+1" ), self) # self.hotkey['my_key'].activated.connect(self.my_key_func) # ---- user response list ----
def initUI(self): fields = [] label = [] self.edit = [] self.field_type = [] metrics = [] widths = [0, 0] heights = 0 i = -1 grid = QtGui.QGridLayout() self.web = QtGui.QTextEdit() if os.path.exists(self.anobject): htf = open(self.anobject, 'r') html = htf.read() htf.close() self.web.setHtml(QtCore.QString(html)) else: html = self.anobject if self.anobject[:5] == '<html': self.anobject = self.anobject.replace('[VERSION]', credits.fileVersion()) self.web.setHtml(QtCore.QString(self.anobject)) else: self.web.setPlainText(QtCore.QString(self.anobject)) metrics.append(self.web.fontMetrics()) try: widths[0] = metrics[0].boundingRect(self.web.text()).width() heights = metrics[0].boundingRect(self.web.text()).height() except: bits = html.split('\n') for lin in bits: if len(lin) > widths[0]: widths[0] = len(lin) heights = len(bits) fnt = self.web.fontMetrics() widths[0] = (widths[0]) * fnt.maxWidth() heights = (heights) * fnt.height() screen = QtGui.QDesktopWidget().availableGeometry() if widths[0] > screen.width() * .67: heights = int(heights / .67) widths[0] = int(screen.width() * .67) self.web.setReadOnly(True) i = 1 grid.addWidget(self.web, 0, 0) self.set_stuff(grid, widths, heights, i) QtGui.QShortcut(QtGui.QKeySequence('q'), self, self.quitClicked)
