def __init__(self, parent=None):
        super(VisualizerWidget, self).__init__(parent)
        self.setWindowTitle('Graph Profiler Visualizer')
        vbox = QVBoxLayout()
        self.setLayout(vbox)

        toolbar_layout = QHBoxLayout()
        refresh_button = QPushButton()
        refresh_button.setIcon(QIcon.fromTheme('view-refresh'))
        auto_refresh_checkbox = QCheckBox("Auto Refresh")
        hide_disconnected_topics = QCheckBox("Hide Disconnected Topics")
        topic_blacklist_button = QPushButton("Topic Blacklist")
        node_blacklist_button = QPushButton("Node Blacklist")

        refresh_button.clicked.connect(self._refresh)
        topic_blacklist_button.clicked.connect(self._edit_topic_blacklist)
        node_blacklist_button.clicked.connect(self._edit_node_blacklist)
        auto_refresh_checkbox.setCheckState(2)
        auto_refresh_checkbox.stateChanged.connect(self._autorefresh_changed)
        hide_disconnected_topics.setCheckState(2)
        hide_disconnected_topics.stateChanged.connect(self._hidedisconnectedtopics_changed)

        toolbar_layout.addWidget(refresh_button)
        toolbar_layout.addWidget(auto_refresh_checkbox)
        toolbar_layout.addStretch(0)
        toolbar_layout.addWidget(hide_disconnected_topics)
        toolbar_layout.addWidget(topic_blacklist_button)
        toolbar_layout.addWidget(node_blacklist_button)
        vbox.addLayout(toolbar_layout)

        # Initialize the Visualizer
        self._view = qt_view.QtView()
        self._adapter = rosprofiler_adapter.ROSProfileAdapter(self._view)
        self._adapter.set_topic_quiet_list(TOPIC_BLACKLIST)
        self._adapter.set_node_quiet_list(NODE_BLACKLIST)
        vbox.addWidget(self._view)
class Top(Plugin):

    NODE_FIELDS   = [             'pid', 'get_cpu_percent', 'get_memory_percent', 'get_num_threads']
    OUT_FIELDS    = ['node_name', 'pid', 'cpu_percent',     'memory_percent',     'num_threads'    ]
    FORMAT_STRS   = ['%s',        '%s',  '%0.2f',           '%0.2f',              '%s'             ]
    NODE_LABELS   = ['Node',      'PID', 'CPU %',           'Mem %',              'Num Threads'    ]
    SORT_TYPE     = [str,         str,   float,             float,                float            ]
    TOOLTIPS      = {
        0: ('cmdline', lambda x: '\n'.join(textwrap.wrap(' '.join(x)))),
        3: ('memory_info', lambda x: ('Resident: %0.2f MiB, Virtual: %0.2f MiB' % (x[0]/2**20, x[1]/2**20)))
    }

    _node_info = NodeInfo()

    name_filter = re.compile('')

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

        # Process standalone plugin command-line arguments
        from argparse import ArgumentParser
        parser = ArgumentParser()
        # Add argument(s) to the parser.
        parser.add_argument("-q", "--quiet", action="store_true",
                      dest="quiet",
                      help="Put plugin in silent mode")
        args, unknowns = parser.parse_known_args(context.argv())
        # if not args.quiet:
        #     print 'arguments: ', args
        #     print 'unknowns: ', unknowns

        self._selected_node = ''
        self._selected_node_lock = RLock()

        # Setup the toolbar
        self._toolbar = QToolBar()
        self._filter_box = QLineEdit()
        self._regex_box  = QCheckBox()
        self._regex_box.setText('regex')
        self._toolbar.addWidget(QLabel('Filter'))
        self._toolbar.addWidget(self._filter_box)
        self._toolbar.addWidget(self._regex_box)

        self._filter_box.returnPressed.connect(self.update_filter)
        self._regex_box.stateChanged.connect(self.update_filter)

        # Create a container widget and give it a layout
        self._container = QWidget()
        self._container.setWindowTitle('Process Monitor')
        self._layout    = QVBoxLayout()
        self._container.setLayout(self._layout)

        self._layout.addWidget(self._toolbar)

        # Create the table widget
        self._table_widget = QTreeWidget()
        self._table_widget.setObjectName('TopTable')
        self._table_widget.setColumnCount(len(self.NODE_LABELS))
        self._table_widget.setHeaderLabels(self.NODE_LABELS)
        self._table_widget.itemClicked.connect(self._tableItemClicked)
        self._table_widget.setSortingEnabled(True)
        self._table_widget.setAlternatingRowColors(True)

        self._layout.addWidget(self._table_widget)
        context.add_widget(self._container)

        # Add a button for killing nodes
        self._kill_button = QPushButton('Kill Node')
        self._layout.addWidget(self._kill_button)
        self._kill_button.clicked.connect(self._kill_node)

        # Update twice since the first cpu% lookup will always return 0
        self.update_table()
        self.update_table()

        self._table_widget.resizeColumnToContents(0)

        # Start a timer to trigger updates
        self._update_timer = QTimer()
        self._update_timer.setInterval(1000)
        self._update_timer.timeout.connect(self.update_table)
        self._update_timer.start()

    def _tableItemClicked(self, item, column):
        with self._selected_node_lock:
            self._selected_node = item.text(0)

    def update_filter(self, *args):
        if self._regex_box.isChecked():
            expr = self._filter_box.text()
        else:
            expr = re.escape(self._filter_box.text())
        self.name_filter = re.compile(expr)
        self.update_table()

    def _kill_node(self):
        self._node_info.kill_node(self._selected_node)

    def update_one_item(self, row, info):
        twi = TopWidgetItem()
        for col, field in enumerate(self.OUT_FIELDS):
            val = info[field]
            twi.setText(col, self.FORMAT_STRS[col] % val)
        self._table_widget.insertTopLevelItem(row, twi)

        for col, (key, func) in self.TOOLTIPS.iteritems():
            twi.setToolTip(col, func(info[key]))

        with self._selected_node_lock:
            if twi.text(0) == self._selected_node:
                twi.setSelected(True)

        self._table_widget.setItemHidden(twi, len(self.name_filter.findall(info['node_name'])) == 0)

    def update_table(self):
        self._table_widget.clear()
        infos = self._node_info.get_all_node_fields(self.NODE_FIELDS)
        for nx, info in enumerate(infos):
            self.update_one_item(nx, info)

    def shutdown_plugin(self):
        self._update_timer.stop()

    def save_settings(self, plugin_settings, instance_settings):        
        instance_settings.set_value('filter_text', self._filter_box.text())
        instance_settings.set_value('is_regex', int(self._regex_box.checkState()))

    def restore_settings(self, plugin_settings, instance_settings):
        self._filter_box.setText(instance_settings.value('filter_text'))
        is_regex_int = instance_settings.value('is_regex')
        if is_regex_int:
            self._regex_box.setCheckState(Qt.CheckState(is_regex_int))
        else:
            self._regex_box.setCheckState(Qt.CheckState(0))
        self.update_filter()
class SelectDialog(QDialog):
    '''
    This dialog creates an input mask for a string list and return selected entries.
    '''
    def __init__(self,
                 items=list(),
                 buttons=QDialogButtonBox.Cancel | QDialogButtonBox.Ok,
                 exclusive=False,
                 preselect_all=False,
                 title='',
                 description='',
                 icon='',
                 parent=None,
                 select_if_single=True,
                 checkitem1='',
                 checkitem2='',
                 closein=0):
        '''
        Creates an input dialog.
        @param items: a list with strings
        @type items: C{list()}
        '''
        QDialog.__init__(self, parent=parent)
        self.setObjectName(' - '.join(['SelectDialog', utf8(items)]))

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setObjectName("verticalLayout")
        self.verticalLayout.setContentsMargins(1, 1, 1, 1)

        # add filter row
        self.filter_frame = QFrame(self)
        filterLayout = QHBoxLayout(self.filter_frame)
        filterLayout.setContentsMargins(1, 1, 1, 1)
        label = QLabel("Filter:", self.filter_frame)
        self.filter_field = EnchancedLineEdit(self.filter_frame)
        filterLayout.addWidget(label)
        filterLayout.addWidget(self.filter_field)
        self.filter_field.textChanged.connect(self._on_filter_changed)
        self.verticalLayout.addWidget(self.filter_frame)

        if description:
            self.description_frame = QFrame(self)
            descriptionLayout = QHBoxLayout(self.description_frame)
            #      descriptionLayout.setContentsMargins(1, 1, 1, 1)
            if icon:
                self.icon_label = QLabel(self.description_frame)
                self.icon_label.setSizePolicy(QSizePolicy.Fixed,
                                              QSizePolicy.Fixed)
                self.icon_label.setPixmap(
                    QPixmap(icon).scaled(30, 30, Qt.KeepAspectRatio))
                descriptionLayout.addWidget(self.icon_label)
            self.description_label = QLabel(self.description_frame)
            self.description_label.setWordWrap(True)
            self.description_label.setText(description)
            descriptionLayout.addWidget(self.description_label)
            self.verticalLayout.addWidget(self.description_frame)

        # create area for the parameter
        self.content = MainBox(self)
        if items:
            self.scroll_area = QScrollArea(self)
            self.scroll_area.setFocusPolicy(Qt.NoFocus)
            self.scroll_area.setObjectName("scroll_area")
            self.scroll_area.setWidgetResizable(True)
            self.scroll_area.setWidget(self.content)
            self.verticalLayout.addWidget(self.scroll_area)

        self.checkitem1 = checkitem1
        self.checkitem1_result = False
        self.checkitem2 = checkitem2
        self.checkitem2_result = False

        # add select all option
        if not exclusive and items:
            self._ignore_next_toggle = False
            self.select_all_checkbox = QCheckBox('all entries')
            self.select_all_checkbox.setTristate(True)
            self.select_all_checkbox.stateChanged.connect(
                self._on_select_all_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.select_all_checkbox)
            self.content.toggled.connect(self._on_main_toggle)
        if self.checkitem1:
            self.checkitem1_checkbox = QCheckBox(self.checkitem1)
            self.checkitem1_checkbox.stateChanged.connect(
                self._on_select_checkitem1_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem1_checkbox)
        if self.checkitem2:
            self.checkitem2_checkbox = QCheckBox(self.checkitem2)
            self.checkitem2_checkbox.stateChanged.connect(
                self._on_select_checkitem2_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem2_checkbox)
        if not items:
            spacerItem = QSpacerItem(1, 1, QSizePolicy.Expanding,
                                     QSizePolicy.Expanding)
            self.verticalLayout.addItem(spacerItem)

        self._close_timer = None
        self._closein = closein - 1
        if closein > 0:
            self.closein_label = QLabel("OK in %d sec..." % closein)
            self.closein_label.setAlignment(Qt.AlignRight)
            self.verticalLayout.addWidget(self.closein_label)
            self._close_timer = threading.Timer(1.0, self._on_close_timer)
            self._close_timer.start()

        # create buttons
        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setObjectName("buttonBox")
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(buttons)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        self.verticalLayout.addWidget(self.buttonBox)

        # set the input fields
        if items:
            self.content.createFieldsFromValues(items, exclusive)
            if (select_if_single and len(items) == 1) or preselect_all:
                self.select_all_checkbox.setCheckState(Qt.Checked)

        if not items or len(items) < 7:
            self.filter_frame.setVisible(False)
#    print '=============== create', self.objectName()
#
#  def __del__(self):
#    print "************ destroy", self.objectName()

    def _on_main_toggle(self, state):
        self.cancel_autoclose()
        self._ignore_next_toggle = state != self.select_all_checkbox.checkState(
        )
        self.select_all_checkbox.setCheckState(state)

    def _on_select_all_checkbox_stateChanged(self, state):
        self.cancel_autoclose()
        if not self._ignore_next_toggle:
            self.content.setState(state)
        self._ignore_next_toggle = False

    def _on_select_checkitem1_checkbox_stateChanged(self, state):
        self.cancel_autoclose()
        if state == Qt.Checked:
            self.checkitem1_result = True
        elif state == Qt.Unchecked:
            self.checkitem1_result = False

    def _on_select_checkitem2_checkbox_stateChanged(self, state):
        self.cancel_autoclose()
        if state == Qt.Checked:
            self.checkitem2_result = True
        elif state == Qt.Unchecked:
            self.checkitem2_result = False

    def _on_filter_changed(self):
        self.content.filter(self.filter_field.text())

    def _on_close_timer(self):
        self.closein_label.setText("OK in %d sec..." % self._closein)
        if self._closein == 0:
            self.buttonBox.accepted.emit()
            return
        self._closein -= 1
        self._close_timer = threading.Timer(1.0, self._on_close_timer)
        self._close_timer.start()

    def cancel_autoclose(self):
        if self._close_timer is not None:
            self._close_timer.cancel()
            self.closein_label.setVisible(False)

    def getSelected(self):
        return self.content.getSelected()

    @staticmethod
    def getValue(title,
                 description='',
                 items=list(),
                 exclusive=False,
                 preselect_all=False,
                 icon='',
                 parent=None,
                 select_if_single=True,
                 checkitem1='',
                 checkitem2='',
                 closein=0):
        selectDia = SelectDialog(items,
                                 exclusive=exclusive,
                                 preselect_all=preselect_all,
                                 description=description,
                                 icon=icon,
                                 parent=parent,
                                 select_if_single=select_if_single,
                                 checkitem1=checkitem1,
                                 checkitem2=checkitem2,
                                 closein=closein)
        selectDia.setWindowTitle(title)
        selectDia.resize(480, 256)
        if selectDia.exec_():
            if selectDia.checkitem2:
                return selectDia.getSelected(
                ), True, selectDia.checkitem1_result, selectDia.checkitem2_result
            if selectDia.checkitem1:
                return selectDia.getSelected(
                ), True, selectDia.checkitem1_result
            return selectDia.getSelected(), True
        if selectDia.checkitem2:
            return list(), False, False, False
        if selectDia.checkitem1:
            return list(), False, False
        return list(), False


# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# %%%%%%%%%%%%%%%%%% close handling                        %%%%%%%%%%%%%%%%%%%%%
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

    def accept(self):
        self.cancel_autoclose()
        self.setResult(QDialog.Accepted)
        self.hide()

    def reject(self):
        self.cancel_autoclose()
        self.setResult(QDialog.Rejected)
        self.hide()

    def hideEvent(self, event):
        self.close()

    def closeEvent(self, event):
        '''
        Test the open files for changes and save this if needed.
        '''
        self.cancel_autoclose()
        self.setAttribute(Qt.WA_DeleteOnClose, True)
        QDialog.closeEvent(self, event)
示例#4
0
class Top(Plugin):

    NODE_FIELDS = [
        'pid', 'get_cpu_percent', 'get_memory_percent', 'get_num_threads'
    ]
    OUT_FIELDS = [
        'node_name', 'pid', 'cpu_percent', 'memory_percent', 'num_threads'
    ]
    FORMAT_STRS = ['%s', '%s', '%0.2f', '%0.2f', '%s']
    NODE_LABELS = ['Node', 'PID', 'CPU %', 'Mem %', 'Num Threads']
    SORT_TYPE = [str, str, float, float, float]
    TOOLTIPS = {
        0: ('cmdline', lambda x: '\n'.join(textwrap.wrap(' '.join(x)))),
        3: ('memory_info', lambda x:
            ('Resident: %0.2f MiB, Virtual: %0.2f MiB' %
             (x[0] / 2**20, x[1] / 2**20)))
    }

    _node_info = NodeInfo()

    name_filter = re.compile('')

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

        # Process standalone plugin command-line arguments
        from argparse import ArgumentParser
        parser = ArgumentParser()
        # Add argument(s) to the parser.
        parser.add_argument("-q",
                            "--quiet",
                            action="store_true",
                            dest="quiet",
                            help="Put plugin in silent mode")
        args, unknowns = parser.parse_known_args(context.argv())
        # if not args.quiet:
        #     print 'arguments: ', args
        #     print 'unknowns: ', unknowns

        self._selected_node = ''
        self._selected_node_lock = RLock()

        # Setup the toolbar
        self._toolbar = QToolBar()
        self._filter_box = QLineEdit()
        self._regex_box = QCheckBox()
        self._regex_box.setText('regex')
        self._toolbar.addWidget(QLabel('Filter'))
        self._toolbar.addWidget(self._filter_box)
        self._toolbar.addWidget(self._regex_box)

        self._filter_box.returnPressed.connect(self.update_filter)
        self._regex_box.stateChanged.connect(self.update_filter)

        # Create a container widget and give it a layout
        self._container = QWidget()
        self._container.setWindowTitle('Process Monitor')
        self._layout = QVBoxLayout()
        self._container.setLayout(self._layout)

        self._layout.addWidget(self._toolbar)

        # Create the table widget
        self._table_widget = QTreeWidget()
        self._table_widget.setObjectName('TopTable')
        self._table_widget.setColumnCount(len(self.NODE_LABELS))
        self._table_widget.setHeaderLabels(self.NODE_LABELS)
        self._table_widget.itemClicked.connect(self._tableItemClicked)
        self._table_widget.setSortingEnabled(True)
        self._table_widget.setAlternatingRowColors(True)

        self._layout.addWidget(self._table_widget)
        context.add_widget(self._container)

        # Add a button for killing nodes
        self._kill_button = QPushButton('Kill Node')
        self._layout.addWidget(self._kill_button)
        self._kill_button.clicked.connect(self._kill_node)

        # Update twice since the first cpu% lookup will always return 0
        self.update_table()
        self.update_table()

        self._table_widget.resizeColumnToContents(0)

        # Start a timer to trigger updates
        self._update_timer = QTimer()
        self._update_timer.setInterval(1000)
        self._update_timer.timeout.connect(self.update_table)
        self._update_timer.start()

    def _tableItemClicked(self, item, column):
        with self._selected_node_lock:
            self._selected_node = item.text(0)

    def update_filter(self, *args):
        if self._regex_box.isChecked():
            expr = self._filter_box.text()
        else:
            expr = re.escape(self._filter_box.text())
        self.name_filter = re.compile(expr)
        self.update_table()

    def _kill_node(self):
        self._node_info.kill_node(self._selected_node)

    def update_one_item(self, row, info):
        twi = TopWidgetItem()
        for col, field in enumerate(self.OUT_FIELDS):
            val = info[field]
            twi.setText(col, self.FORMAT_STRS[col] % val)
        self._table_widget.insertTopLevelItem(row, twi)

        for col, (key, func) in self.TOOLTIPS.iteritems():
            twi.setToolTip(col, func(info[key]))

        with self._selected_node_lock:
            if twi.text(0) == self._selected_node:
                twi.setSelected(True)

        self._table_widget.setItemHidden(
            twi,
            len(self.name_filter.findall(info['node_name'])) == 0)

    def update_table(self):
        self._table_widget.clear()
        infos = self._node_info.get_all_node_fields(self.NODE_FIELDS)
        for nx, info in enumerate(infos):
            self.update_one_item(nx, info)

    def shutdown_plugin(self):
        self._update_timer.stop()

    def save_settings(self, plugin_settings, instance_settings):
        instance_settings.set_value('filter_text', self._filter_box.text())
        instance_settings.set_value('is_regex',
                                    int(self._regex_box.checkState()))

    def restore_settings(self, plugin_settings, instance_settings):
        self._filter_box.setText(instance_settings.value('filter_text'))
        is_regex_int = instance_settings.value('is_regex')
        if is_regex_int:
            self._regex_box.setCheckState(Qt.CheckState(is_regex_int))
        else:
            self._regex_box.setCheckState(Qt.CheckState(0))
        self.update_filter()
示例#5
0
class SelectDialog(QDialog):
    '''
    This dialog creates an input mask for a string list and return selected entries.
    '''

    def __init__(self, items=list(), buttons=QDialogButtonBox.Cancel | QDialogButtonBox.Ok, exclusive=False,
                 preselect_all=False, title='', description='', icon='', parent=None, select_if_single=True,
                 checkitem1='', checkitem2=''):
        '''
        Creates an input dialog.
        @param items: a list with strings
        @type items: C{list()}
        '''
        QDialog.__init__(self, parent=parent)
        self.setObjectName(' - '.join(['SelectDialog', str(items)]))

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setObjectName("verticalLayout")
        self.verticalLayout.setContentsMargins(1, 1, 1, 1)

        # add filter row
        self.filter_frame = QFrame(self)
        filterLayout = QHBoxLayout(self.filter_frame)
        filterLayout.setContentsMargins(1, 1, 1, 1)
        label = QLabel("Filter:", self.filter_frame)
        self.filter_field = EnchancedLineEdit(self.filter_frame)
        filterLayout.addWidget(label)
        filterLayout.addWidget(self.filter_field)
        self.filter_field.textChanged.connect(self._on_filter_changed)
        self.verticalLayout.addWidget(self.filter_frame)

        if description:
            self.description_frame = QFrame(self)
            descriptionLayout = QHBoxLayout(self.description_frame)
#      descriptionLayout.setContentsMargins(1, 1, 1, 1)
            if icon:
                self.icon_label = QLabel(self.description_frame)
                self.icon_label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
                self.icon_label.setPixmap(QPixmap(icon).scaled(30, 30, Qt.KeepAspectRatio))
                descriptionLayout.addWidget(self.icon_label)
            self.description_label = QLabel(self.description_frame)
            self.description_label.setWordWrap(True)
            self.description_label.setText(description)
            descriptionLayout.addWidget(self.description_label)
            self.verticalLayout.addWidget(self.description_frame)

        # create area for the parameter
        self.content = MainBox(self)
        if items:
            self.scroll_area = QScrollArea(self)
            self.scroll_area.setFocusPolicy(Qt.NoFocus)
            self.scroll_area.setObjectName("scroll_area")
            self.scroll_area.setWidgetResizable(True)
            self.scroll_area.setWidget(self.content)
            self.verticalLayout.addWidget(self.scroll_area)

        self.checkitem1 = checkitem1
        self.checkitem1_result = False
        self.checkitem2 = checkitem2
        self.checkitem2_result = False

        # add select all option
        if not exclusive and items:
            self._ignore_next_toggle = False
            self.select_all_checkbox = QCheckBox('all entries')
            self.select_all_checkbox.setTristate(True)
            self.select_all_checkbox.stateChanged.connect(self._on_select_all_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.select_all_checkbox)
            self.content.toggled.connect(self._on_main_toggle)
        if self.checkitem1:
            self.checkitem1_checkbox = QCheckBox(self.checkitem1)
            self.checkitem1_checkbox.stateChanged.connect(self._on_select_checkitem1_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem1_checkbox)
        if self.checkitem2:
            self.checkitem2_checkbox = QCheckBox(self.checkitem2)
            self.checkitem2_checkbox.stateChanged.connect(self._on_select_checkitem2_checkbox_stateChanged)
            self.verticalLayout.addWidget(self.checkitem2_checkbox)
        if not items:
            spacerItem = QSpacerItem(1, 1, QSizePolicy.Expanding, QSizePolicy.Expanding)
            self.verticalLayout.addItem(spacerItem)

        # create buttons
        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setObjectName("buttonBox")
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(buttons)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        self.verticalLayout.addWidget(self.buttonBox)

        # set the input fields
        if items:
            self.content.createFieldsFromValues(items, exclusive)
            if (select_if_single and len(items) == 1) or preselect_all:
                self.select_all_checkbox.setCheckState(Qt.Checked)

        if not items or len(items) < 7:
            self.filter_frame.setVisible(False)
#    print '=============== create', self.objectName()
#
#  def __del__(self):
#    print "************ destroy", self.objectName()

    def _on_main_toggle(self, state):
        self._ignore_next_toggle = state != self.select_all_checkbox.checkState()
        self.select_all_checkbox.setCheckState(state)

    def _on_select_all_checkbox_stateChanged(self, state):
        if not self._ignore_next_toggle:
            self.content.setState(state)
        self._ignore_next_toggle = False

    def _on_select_checkitem1_checkbox_stateChanged(self, state):
        if state == Qt.Checked:
            self.checkitem1_result = True
        elif state == Qt.Unchecked:
            self.checkitem1_result = False

    def _on_select_checkitem2_checkbox_stateChanged(self, state):
        if state == Qt.Checked:
            self.checkitem2_result = True
        elif state == Qt.Unchecked:
            self.checkitem2_result = False

    def _on_filter_changed(self):
        self.content.filter(self.filter_field.text())

    def getSelected(self):
        return self.content.getSelected()

    @staticmethod
    def getValue(title, description='', items=list(), exclusive=False, preselect_all=False, icon='', parent=None, select_if_single=True, checkitem1='', checkitem2=''):
        selectDia = SelectDialog(items, exclusive=exclusive, preselect_all=preselect_all, description=description, icon=icon, parent=parent, select_if_single=select_if_single, checkitem1=checkitem1, checkitem2=checkitem2)
        selectDia.setWindowTitle(title)
        selectDia.resize(480, 256)
        if selectDia.exec_():
            if selectDia.checkitem2:
                return selectDia.getSelected(), True, selectDia.checkitem1_result, selectDia.checkitem2_result
            if selectDia.checkitem1:
                return selectDia.getSelected(), True, selectDia.checkitem1_result
            return selectDia.getSelected(), True
        if selectDia.checkitem2:
            return list(), False, False, False
        if selectDia.checkitem1:
            return list(), False, False
        return list(), False


# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# %%%%%%%%%%%%%%%%%% close handling                        %%%%%%%%%%%%%%%%%%%%%
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

    def accept(self):
        self.setResult(QDialog.Accepted)
        self.hide()

    def reject(self):
        self.setResult(QDialog.Rejected)
        self.hide()

    def hideEvent(self, event):
        self.close()

    def closeEvent(self, event):
        '''
        Test the open files for changes and save this if needed.
        '''
        self.setAttribute(Qt.WA_DeleteOnClose, True)
        QDialog.closeEvent(self, event)
示例#6
0
class TopicSelection(QWidget):

    recordSettingsSelected = Signal(bool, list)

    def __init__(self):
        super(TopicSelection, self).__init__()
        master = rosgraph.Master('rqt_bag_recorder')
        self.setWindowTitle("Select the topics you want to record")
        self.resize(500, 700)

        self.topic_list = []
        self.selected_topics = []
        self.items_list = []

        self.area = QScrollArea(self)
        self.main_widget = QWidget(self.area)
        self.ok_button = QPushButton("Record", self)
        self.ok_button.clicked.connect(self.onButtonClicked)
        self.ok_button.setEnabled(False)

        self.main_vlayout = QVBoxLayout(self)
        self.main_vlayout.addWidget(self.area)
        self.main_vlayout.addWidget(self.ok_button)
        self.setLayout(self.main_vlayout)

        self.selection_vlayout = QVBoxLayout(self)
        self.item_all = QCheckBox("All", self)
        self.item_all.stateChanged.connect(self.updateList)
        self.selection_vlayout.addWidget(self.item_all)
        topic_data_list = master.getPublishedTopics('')
        topic_data_list.sort()
        for topic, datatype in topic_data_list:
            self.addCheckBox(topic)

        self.main_widget.setLayout(self.selection_vlayout)

        self.area.setWidget(self.main_widget)
        self.show()

    def addCheckBox(self, topic):
        self.topic_list.append(topic)
        item = QCheckBox(topic, self)
        item.stateChanged.connect(lambda x: self.updateList(x,topic))
        self.items_list.append(item)
        self.selection_vlayout.addWidget(item)


    def updateList(self, state, topic = None):
        if topic is None: # The "All" checkbox was checked / unchecked
            if state == Qt.Checked:
                self.item_all.setTristate(False)
                for item in self.items_list:
                    if item.checkState() == Qt.Unchecked:
                        item.setCheckState(Qt.Checked)
            elif state == Qt.Unchecked:
                self.item_all.setTristate(False)
                for item in self.items_list:
                    if item.checkState() == Qt.Checked:
                        item.setCheckState(Qt.Unchecked)
        else:
            if state == Qt.Checked:
                self.selected_topics.append(topic)
            else:
                self.selected_topics.remove(topic)
                if self.item_all.checkState()==Qt.Checked:
                    self.item_all.setCheckState(Qt.PartiallyChecked)

        if self.selected_topics == []:
            self.ok_button.setEnabled(False)
        else:
            self.ok_button.setEnabled(True)

    def onButtonClicked(self):
        self.close()
        self.recordSettingsSelected.emit((self.item_all.checkState() == Qt.Checked), self.selected_topics)
示例#7
0
    def _set_add_rocon_master(self):

        if self._connect_dlg_isValid:
            console.logdebug("Dialog is live!!")
            self._connect_dlg.done(0)

        #dialog
        self._connect_dlg = QDialog(self._widget_main)
        self._connect_dlg.setWindowTitle("Add Ros Master")
        self._connect_dlg.setSizePolicy(QSizePolicy.MinimumExpanding,
                                        QSizePolicy.Ignored)
        self._connect_dlg.setMinimumSize(350, 0)
        # dlg_rect = self._connect_dlg.geometry()

        #dialog layout
        ver_layout = QVBoxLayout(self._connect_dlg)
        ver_layout.setContentsMargins(9, 9, 9, 9)

        #param layout
        text_grid_sub_widget = QWidget()
        text_grid_layout = QGridLayout(text_grid_sub_widget)
        text_grid_layout.setColumnStretch(1, 0)
        text_grid_layout.setRowStretch(2, 0)

        #param 1
        title_widget1 = QLabel("MASTER_URI: ")
        context_widget1 = QTextEdit()
        context_widget1.setSizePolicy(QSizePolicy.MinimumExpanding,
                                      QSizePolicy.Ignored)
        context_widget1.setMinimumSize(0, 30)
        context_widget1.append(self.master_uri)

        #param 2
        title_widget2 = QLabel("HOST_NAME: ")
        context_widget2 = QTextEdit()
        context_widget2.setSizePolicy(QSizePolicy.MinimumExpanding,
                                      QSizePolicy.Ignored)
        context_widget2.setMinimumSize(0, 30)
        context_widget2.append(self.host_name)

        #add param
        text_grid_layout.addWidget(title_widget1)
        text_grid_layout.addWidget(context_widget1)
        text_grid_layout.addWidget(title_widget2)
        text_grid_layout.addWidget(context_widget2)

        #add param layout
        ver_layout.addWidget(text_grid_sub_widget)

        #button layout
        button_hor_sub_widget = QWidget()
        button_hor_layout = QHBoxLayout(button_hor_sub_widget)

        uri_text_widget = context_widget1
        host_name_text_widget = context_widget2

        #check box
        use_env_var_check = QCheckBox("Use environment variables")
        use_env_var_check.setCheckState(Qt.Unchecked)

        def set_use_env_var(data, text_widget1, text_widget2):
            if data == Qt.Unchecked:
                text_widget1.setText(self.master_uri)
                text_widget2.setText(self.host_name)
            elif data == Qt.Checked:
                self.master_uri = str(text_widget1.toPlainText())
                self.host_name = str(text_widget2.toPlainText())
                text_widget1.setText(self.env_master_uri)
                text_widget2.setText(self.env_host_name)

        def check_event(data):
            set_use_env_var(data, context_widget1, context_widget2)

        use_env_var_check.stateChanged.connect(check_event)
        ver_layout.addWidget(use_env_var_check)

        #button
        btn_call = QPushButton("Add")
        btn_cancel = QPushButton("Cancel")

        btn_call.clicked.connect(lambda: self._connect_dlg.done(0))
        btn_call.clicked.connect(lambda: self._add_rocon_master(
            uri_text_widget, host_name_text_widget))

        btn_cancel.clicked.connect(lambda: self._connect_dlg.done(0))

        #add button
        button_hor_layout.addWidget(btn_call)
        button_hor_layout.addWidget(btn_cancel)

        #add button layout
        ver_layout.addWidget(button_hor_sub_widget)
        self._connect_dlg.setVisible(True)
        self._connect_dlg.finished.connect(self._destroy_connect_dlg)
        self._connect_dlg_isValid = True