Python QtGui.QHBoxLayout类代码示例

    def restore_settings(self, settings):
        serial_number = settings.value('parent', None)
        #print 'DockWidget.restore_settings()', 'parent', serial_number, 'settings group', settings._group
        if serial_number is not None:
            serial_number = int(serial_number)
        if self._parent_container_serial_number() != serial_number and self._container_manager is not None:
            floating = self.isFloating()
            pos = self.pos()
            new_container = self._container_manager.get_container(serial_number)
            if new_container is not None:
                new_parent = new_container.main_window
            else:
                new_parent = self._container_manager.get_root_main_window()
            area = self.parent().dockWidgetArea(self)
            new_parent.addDockWidget(area, self)
            if floating:
                self.setFloating(floating)
                self.move(pos)

        title_bar = self.titleBarWidget()
        title_bar.restore_settings(settings)
        if title_bar.hide_title_bar and not self.features() & DockWidget.DockWidgetFloatable and \
                not self.features() & DockWidget.DockWidgetMovable:
            self._title_bar_backup = title_bar
            title_widget = QWidget(self)
            layout = QHBoxLayout(title_widget)
            layout.setContentsMargins(0, 0, 0, 0)
            title_widget.setLayout(layout)
            self.setTitleBarWidget(title_widget)

    def __init__(self, host, masteruri=None, parent=None):
        PackageDialog.__init__(self, parent)
        self.host = host
        self.setWindowTitle('Run')

        ns_name_label = QLabel("NS/Name:", self.content)
        self.ns_field = QComboBox(self.content)
        self.ns_field.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed))
        self.ns_field.setEditable(True)
        ns_history = nm.history().cachedParamValues('run_dialog/NS')
        ns_history.insert(0, '/')
        self.ns_field.addItems(ns_history)
        self.name_field = QLineEdit(self.content)
        self.name_field.setEnabled(False)
        horizontalLayout = QHBoxLayout()
        horizontalLayout.addWidget(self.ns_field)
        horizontalLayout.addWidget(self.name_field)
        self.contentLayout.addRow(ns_name_label, horizontalLayout)
        args_label = QLabel("Args:", self.content)
        self.args_field = QComboBox(self.content)
        self.args_field.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLength)
        self.args_field.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed))
        self.args_field.setEditable(True)
        self.contentLayout.addRow(args_label, self.args_field)
        args_history = nm.history().cachedParamValues('run_dialog/Args')
        args_history.insert(0, '')
        self.args_field.addItems(args_history)

        host_label = QLabel("Host:", self.content)
        self.host_field = QComboBox(self.content)
#    self.host_field.setSizeAdjustPolicy(QComboBox.AdjustToContents)
        self.host_field.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed))
        self.host_field.setEditable(True)
        host_label.setBuddy(self.host_field)
        self.contentLayout.addRow(host_label, self.host_field)
        self.host_history = host_history = nm.history().cachedParamValues('/Host')
        if self.host in host_history:
            host_history.remove(self.host)
        host_history.insert(0, self.host)
        self.host_field.addItems(host_history)

        master_label = QLabel("ROS Master URI:", self.content)
        self.master_field = QComboBox(self.content)
        self.master_field.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed))
        self.master_field.setEditable(True)
        master_label.setBuddy(self.host_field)
        self.contentLayout.addRow(master_label, self.master_field)
        self.master_history = master_history = nm.history().cachedParamValues('/Optional Parameter/ROS Master URI')
        self.masteruri = "ROS_MASTER_URI" if masteruri is None else masteruri
        if self.masteruri in master_history:
            master_history.remove(self.masteruri)
        master_history.insert(0, self.masteruri)
        self.master_field.addItems(master_history)

#    self.package_field.setFocus(QtCore.Qt.TabFocusReason)
        if hasattr(self.package_field, "textChanged"):  # qt compatibility
            self.package_field.textChanged.connect(self.on_package_selected)
        else:
            self.package_field.editTextChanged.connect(self.on_package_selected)
        self.binary_field.activated[str].connect(self.on_binary_selected)

    def __init__(self, parent = None, logger = Logger()):
        QWidgetWithLogger.__init__(self, parent, logger)

        # start widget
        hbox = QHBoxLayout()
        hbox.setMargin(0)
        hbox.setContentsMargins(0, 0, 0, 0)

        # get system icon
        icon = QIcon.fromTheme("view-refresh")
        size = icon.actualSize(QSize(32, 32))

        # add combo box
        self.parameter_set_names_combo_box = QComboBox()
        self.parameter_set_names_combo_box.currentIndexChanged[str].connect(self.param_changed)
        hbox.addWidget(self.parameter_set_names_combo_box)

        # add refresh button
        self.get_all_parameter_set_names_button = QPushButton()
        self.get_all_parameter_set_names_button.clicked.connect(self._get_all_parameter_set_names)

        self.get_all_parameter_set_names_button.setIcon(icon)
        self.get_all_parameter_set_names_button.setFixedSize(size.width()+2, size.height()+2)

        hbox.addWidget(self.get_all_parameter_set_names_button)

        # end widget
        self.setLayout(hbox)

        # init widget
        self.reset_parameter_set_selection()

    def __init__(self, parent=None, current_values=None):
        super(BlacklistDialog, self).__init__(parent)
        self.setWindowTitle("Blacklist")
        vbox = QVBoxLayout()
        self.setLayout(vbox)

        self._blacklist = Blacklist()
        if isinstance(current_values, list):
            for val in current_values:
                self._blacklist.append(val)
        vbox.addWidget(self._blacklist)

        controls_layout = QHBoxLayout()
        add_button = QPushButton(icon=QIcon.fromTheme('list-add'))
        rem_button = QPushButton(icon=QIcon.fromTheme('list-remove'))
        ok_button = QPushButton("Ok")
        cancel_button = QPushButton("Cancel")
        add_button.clicked.connect(self._add_item)
        rem_button.clicked.connect(self._remove_item)
        ok_button.clicked.connect(self.accept)
        cancel_button.clicked.connect(self.reject)

        controls_layout.addWidget(add_button)
        controls_layout.addWidget(rem_button)
        controls_layout.addStretch(0)
        controls_layout.addWidget(ok_button)
        controls_layout.addWidget(cancel_button)
        vbox.addLayout(controls_layout)

def add_widget_with_frame(parent, widget, text = ""):
    box_layout = QHBoxLayout()
    box_layout.addWidget(widget)

    group_box = QGroupBox()

    group_box.setStyleSheet("QGroupBox { border: 1px solid gray; border-radius: 4px; margin-top: 0.5em; } QGroupBox::title { subcontrol-origin: margin; left: 10px; padding: 0 3px 0 3px; }")
    group_box.setTitle(text)
    group_box.setLayout(box_layout)
    
    parent.addWidget(group_box)

    def __init__(self, parent = None, logger = Logger(), step_plan_topic = str()):
        QWidgetWithLogger.__init__(self, parent, logger)

        # start widget
        vbox = QVBoxLayout()
        vbox.setMargin(0)
        vbox.setContentsMargins(0, 0, 0, 0)

        # step plan input topic selection
        if len(step_plan_topic) == 0:
            step_plan_topic_widget = QTopicWidget(topic_type = 'vigir_footstep_planning_msgs/StepPlan')
            step_plan_topic_widget.topic_changed_signal.connect(self._init_step_plan_subscriber)
            vbox.addWidget(step_plan_topic_widget)
        else:
            self._init_step_plan_subscriber(step_plan_topic)

        # execute action server topic selection
        execute_topic_widget = QTopicWidget(topic_type = 'vigir_footstep_planning_msgs/ExecuteStepPlanAction', is_action_topic = True)
        execute_topic_widget.topic_changed_signal.connect(self._init_execute_action_client)
        vbox.addWidget(execute_topic_widget)

        # start button part
        buttons_hbox = QHBoxLayout()
        buttons_hbox.setMargin(0)

        # execute
        self.execute_command = QPushButton("Execute (Steps: 0)")
        self.execute_command.clicked.connect(self.execute_command_callback)
        self.execute_command.setEnabled(False)
        buttons_hbox.addWidget(self.execute_command)

        # repeat
        self.repeat_command = QPushButton("Repeat")
        self.repeat_command.clicked.connect(self.execute_command_callback)
        self.repeat_command.setEnabled(False)
        buttons_hbox.addWidget(self.repeat_command)

        # stop
        self.stop_command = QPushButton("Stop")
        self.stop_command.clicked.connect(self.stop_command_callback)
        self.stop_command.setEnabled(False)
        buttons_hbox.addWidget(self.stop_command)

        # end button part
        vbox.addLayout(buttons_hbox)

        # end widget
        self.setLayout(vbox)

        # init widget
        if len(step_plan_topic) == 0:
            step_plan_topic_widget.emit_topic_name()
        execute_topic_widget.emit_topic_name()

    def __init__(self, context):
        super(MultiRobotPasserGUIPlugin, self).__init__(context)
        # Give QObjects reasonable names
        self.setObjectName('MultiRobotPasserGUIPlugin')

        # Create QWidget
        self.widget = QWidget()
        self.master_layout = QVBoxLayout(self.widget)

        self.buttons = {}
        self.button_layout = QHBoxLayout()
        self.master_layout.addLayout(self.button_layout)
        for button_text in ["Enable", "Disable"]:
            button = QPushButton(button_text, self.widget)
            button.clicked[bool].connect(self.handle_button)
            button.setCheckable(True)
            self.button_layout.addWidget(button)
            self.buttons[button_text] = button

        self.widget.setObjectName('MultiRobotPasserGUIPluginUI')
        if context.serial_number() > 1:
            self.widget.setWindowTitle(self._widget.windowTitle() + (' (%d)' % context.serial_number()))
        context.add_widget(self.widget)

        self.status_subscriber = rospy.Subscriber("status", Bool, self.status_callback)
        self.enable = rospy.ServiceProxy("enable", Empty)
        self.disable = rospy.ServiceProxy("disable", Empty)

        self.enabled = False
        self.connect(self.widget, SIGNAL("update"), self.update)

    def __init__(self, parent):
        super(TimelineWidget, self).__init__()
        self.parent = parent

        self._layout = QHBoxLayout()

        #self._view = QGraphicsView()
        self._view = TimelineWidget.TimelineView(self)

        self._scene = QGraphicsScene()
        self._colors = [QColor('green'), QColor('yellow'), QColor('red')]

        self._messages = [None for x in range(20)]
        self._mq = [1 for x in range(20)] 

        self._view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self._view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self._view.setScene(self._scene)
        self._layout.addWidget(self._view, 1)

        self.pause_button = QPushButton('Pause')
        self.pause_button.setCheckable(True)
        self.pause_button.clicked.connect(self.pause)
        self._layout.addWidget(self.pause_button)

        self.setLayout(self._layout)

        self.update.connect(self.redraw)

    def __init__(self, parent=None):
        """Create a new, empty DataPlot

        This will raise a RuntimeError if none of the supported plotting
        backends can be found
        """
        super(DataPlot, self).__init__(parent)
        self._plot_index = 0
        self._color_index = 0
        self._markers_on = False
        self._autoscroll = True

        self._autoscale_x = True
        self._autoscale_y = DataPlot.SCALE_ALL

        # the backend widget that we're trying to hide/abstract
        self._data_plot_widget = None
        self._curves = {}
        self._vline = None
        self._redraw.connect(self._do_redraw)

        self._layout = QHBoxLayout()
        self.setLayout(self._layout)

        enabled_plot_types = [pt for pt in self.plot_types if pt['enabled']]
        if not enabled_plot_types:
            version_info = ' and PySide > 1.1.0' if QT_BINDING == 'pyside' else ''
            raise RuntimeError('No usable plot type found. Install at least one of: PyQtGraph, MatPlotLib (at least 1.1.0%s) or Python-Qwt5.' % version_info)

        self._switch_data_plot_widget(self._plot_index)

        self.show()

    def __init__(self, map_topic='/map',
                 paths=['/move_base/NavFn/plan', '/move_base/TrajectoryPlannerROS/local_plan'],
                 polygons=['/move_base/local_costmap/robot_footprint']):
        super(NavViewWidget, self).__init__()
        self._layout = QVBoxLayout()
        self._button_layout = QHBoxLayout()

        self.setAcceptDrops(True)
        self.setWindowTitle('Navigation Viewer')

        self.paths = paths
        self.polygons = polygons
        self.map = map_topic
        self._tf = tf.TransformListener()

        self._nav_view = NavView(map_topic, paths, polygons, tf = self._tf, parent = self)

        self._set_pose = QPushButton('Set Pose')
        self._set_pose.clicked.connect(self._nav_view.pose_mode)
        self._set_goal = QPushButton('Set Goal')
        self._set_goal.clicked.connect(self._nav_view.goal_mode)

        self._button_layout.addWidget(self._set_pose)
        self._button_layout.addWidget(self._set_goal)

        self._layout.addLayout(self._button_layout)

        self._layout.addWidget(self._nav_view)

        self.setLayout(self._layout)

    def __init__(self, context):
        super(QuestionDialogPlugin, self).__init__(context)
        # Give QObjects reasonable names
        self.setObjectName('QuestionDialogPlugin')

        # Create QWidget
        self._widget = QWidget()
        self._widget.setFont(QFont("Times", 14, QFont.Bold))
        self._layout = QVBoxLayout(self._widget)
        self._text_browser = QTextBrowser(self._widget)
        self._layout.addWidget(self._text_browser)
        self._button_layout = QHBoxLayout()
        self._layout.addLayout(self._button_layout)

        # layout = QVBoxLayout(self._widget)
        # layout.addWidget(self.button)
        self._widget.setObjectName('QuestionDialogPluginUI')
        if context.serial_number() > 1:
            self._widget.setWindowTitle(self._widget.windowTitle() + 
                                        (' (%d)' % context.serial_number()))
        context.add_widget(self._widget)

        # Setup service provider
        self.service = rospy.Service('question_dialog', QuestionDialog,
                                     self.service_callback)
        self.response_ready = False
        self.response = None
        self.buttons = []
        self.text_label = None
        self.text_input = None

        self.connect(self._widget, SIGNAL("update"), self.update)
        self.connect(self._widget, SIGNAL("timeout"), self.timeout)

    def __init__(self, parent, fileName, top_widget_layout):

        self.controllers = []
        self.parent      = parent

        self.loadFile(fileName)


        print "Initialize controllers..."
        for controller in self.controllers:
            frame = QFrame()
            frame.setFrameShape(QFrame.StyledPanel);
            frame.setFrameShadow(QFrame.Raised);

            vbox = QVBoxLayout()
            label = QLabel()
            label.setText(controller.label)
            vbox.addWidget(label);

            print controller.name

            for joint in controller.joints:
                label = QLabel()
                label.setText(joint.name)
                vbox.addWidget(label);

                #Add input for setting the biases
                widget = QWidget()
                hbox = QHBoxLayout()

                hbox.addWidget(joint.sensor_bias_spinbox)
                hbox.addWidget(joint.control_bias_spinbox)
                hbox.addWidget(joint.gearing_bias_spinbox)

                widget.setLayout(hbox)
                vbox.addWidget(widget)

            label = QLabel()
            label.setText("      Sensor           Control           Gearing")
            vbox.addWidget(label);
            vbox.addStretch()

            frame.setLayout(vbox)
            top_widget_layout.addWidget(frame)
        print "Done loading controllers"

    def addOnceOrRepeat_And_VoiceRadioButtons(self, layout):
        '''
        Creates radio buttons for selecting whether a
        sound is to play once, or repeatedly until stopped.
        Also adds radio buttons for selecting voices.
        Places all in a horizontal box layout. Adds 
        that hbox layout to the passed-in layout.
        
        Sets instance variables:
            1. C{self.onceOrRepeatDict}
            2. C{self.voicesRadioButtonsDict}
         
        @param layout: Layout object to which the label/txt-field C{hbox} is to be added.
        @type  layout: QLayout
         '''
        
        hbox = QHBoxLayout();

        (self.onceOrRepeatGroup, onceOrRepeatButtonLayout, self.onceOrRepeatDict) =\
            self.buildRadioButtons([SpeakEasyGUI.interactionWidgets['PLAY_ONCE'], 
                                    SpeakEasyGUI.interactionWidgets['PLAY_REPEATEDLY']
                                    ],
                                   Orientation.HORIZONTAL,
                                   Alignment.LEFT,
                                   activeButtons=[SpeakEasyGUI.interactionWidgets['PLAY_ONCE']],
                                   behavior=CheckboxGroupBehavior.RADIO_BUTTONS);

        self.replayPeriodSpinBox = QDoubleSpinBox(self);
        self.replayPeriodSpinBox.setRange(0.0, 99.9); # seconds
        self.replayPeriodSpinBox.setSingleStep(0.5);
        self.replayPeriodSpinBox.setDecimals(1);
        onceOrRepeatButtonLayout.addWidget(self.replayPeriodSpinBox);
        secondsLabel = QLabel("secs delay");
        onceOrRepeatButtonLayout.addWidget(secondsLabel);
        
        # Create an array of voice radio button labels:
        voiceRadioButtonLabels = [];
        for voiceKey in SpeakEasyGUI.voices.keys():
            voiceRadioButtonLabels.append(SpeakEasyGUI.interactionWidgets[voiceKey]);
            
        (self.voicesGroup, voicesButtonLayout, self.voicesRadioButtonsDict) =\
            self.buildRadioButtons(voiceRadioButtonLabels,
                                   Orientation.HORIZONTAL,
                                   Alignment.RIGHT,
                                   activeButtons=[SpeakEasyGUI.interactionWidgets['VOICE_1']],
                                   behavior=CheckboxGroupBehavior.RADIO_BUTTONS);
                                   
        # Style all the radio buttons:
        for playFreqButton in self.onceOrRepeatDict.values():
            playFreqButton.setStyleSheet(SpeakEasyGUI.playOnceRepeatButtonStylesheet); 
        for playFreqButton in self.voicesRadioButtonsDict.values():
            playFreqButton.setStyleSheet(SpeakEasyGUI.voiceButtonStylesheet);
        #...and the replay delay spinbox:
        self.replayPeriodSpinBox.setStyleSheet(SpeakEasyGUI.playRepeatSpinboxStylesheet);
        #****** replayPeriodSpinBox styling 
                                   
        hbox.addLayout(onceOrRepeatButtonLayout);
        hbox.addStretch(1);
        hbox.addLayout(voicesButtonLayout);
        layout.addLayout(hbox);

 def addTxtInputFld(self, layout):
     '''
     Creates text input field label and text field
     in a horizontal box layout. Adds that hbox layout
     to the passed-in layout.
     
     Sets instance variables:
         1. C{self.speechInputFld}
      
     @param layout: Layout object to which the label/txt-field C{hbox} is to be added.
     @type  layout: QLayout
     '''
     speechControlsLayout = QHBoxLayout();
     speechControlsLayout.addStretch(1);
     speechInputFldLabel = QLabel("<b>What to say:</b>")
     speechControlsLayout.addWidget(speechInputFldLabel);
     
     self.speechInputFld = TextPanel(numLines=5);
     self.speechInputFld.setStyleSheet(SpeakEasyGUI.inputFldStylesheet);
     self.speechInputFld.setFontPointSize(SpeakEasyGUI.EDIT_FIELD_TEXT_SIZE);
     
     speechControlsLayout.addWidget(self.speechInputFld);
     
     layout.addLayout(speechControlsLayout);
     
     # Create and hide the dialog for adding Cepstral voice modulation 
     # markup to text in the text input field:
     self.speechControls = MarkupManagementUI(textPanel=self.speechInputFld, parent=self);

    def _create_buttons(self):
        # create the buttons line
        self.buttons = QWidget(self)
        self.horizontalLayout = QHBoxLayout(self.buttons)
        self.horizontalLayout.setContentsMargins(4, 0, 4, 0)
        self.horizontalLayout.setObjectName("horizontalLayout")
        # add the search button
        self.searchButton = QPushButton(self)
        self.searchButton.setObjectName("searchButton")
#        self.searchButton.clicked.connect(self.on_shortcut_find)
        self.searchButton.toggled.connect(self.on_toggled_find)
        self.searchButton.setText(self._translate("&Find"))
        self.searchButton.setToolTip('Open a search dialog (Ctrl+F)')
        self.searchButton.setFlat(True)
        self.searchButton.setCheckable(True)
        self.horizontalLayout.addWidget(self.searchButton)
        # add the replace button
        self.replaceButton = QPushButton(self)
        self.replaceButton.setObjectName("replaceButton")
#        self.replaceButton.clicked.connect(self.on_shortcut_replace)
        self.replaceButton.toggled.connect(self.on_toggled_replace)
        self.replaceButton.setText(self._translate("&Replace"))
        self.replaceButton.setToolTip('Open a search&replace dialog (Ctrl+R)')
        self.replaceButton.setFlat(True)
        self.replaceButton.setCheckable(True)
        self.horizontalLayout.addWidget(self.replaceButton)
        # add the goto button
        self.gotoButton = QPushButton(self)
        self.gotoButton.setObjectName("gotoButton")
        self.gotoButton.clicked.connect(self.on_shortcut_goto)
        self.gotoButton.setText(self._translate("&Goto line"))
        self.gotoButton.setShortcut("Ctrl+G")
        self.gotoButton.setToolTip('Open a goto dialog (Ctrl+G)')
        self.gotoButton.setFlat(True)
        self.horizontalLayout.addWidget(self.gotoButton)
        # add a tag button
        self.tagButton = self._create_tag_button(self)
        self.horizontalLayout.addWidget(self.tagButton)
        # add spacer
        spacerItem = QSpacerItem(515, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        self.horizontalLayout.addItem(spacerItem)
        # add line number label
        self.pos_label = QLabel()
        self.horizontalLayout.addWidget(self.pos_label)
        # add spacer
        spacerItem = QSpacerItem(515, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        self.horizontalLayout.addItem(spacerItem)
        # add save button
        self.saveButton = QPushButton(self)
        self.saveButton.setObjectName("saveButton")
        self.saveButton.clicked.connect(self.on_saveButton_clicked)
        self.saveButton.setText(self._translate("&Save"))
        self.saveButton.setShortcut("Ctrl+S")
        self.saveButton.setToolTip('Save the changes to the file (Ctrl+S)')
        self.saveButton.setFlat(True)
        self.horizontalLayout.addWidget(self.saveButton)
        return self.buttons