Exemplo n.º 1
0
class QModuleInfo(QtGui.QWidget, QVistrailsPaletteInterface):
    def __init__(self, parent=None, flags=QtCore.Qt.Widget):
        QtGui.QWidget.__init__(self, parent, flags)
        self.ports_visible = True
        self.types_visible = True

        self.build_widget()
        self.controller = None
        self.module = None
        self.pipeline_view = None  # pipeline_view
        self.read_only = False
        self.is_updating = False
        self.addButtonsToToolbar()

    def addButtonsToToolbar(self):
        # button for toggling executions
        eye_open_icon = \
            QtGui.QIcon(os.path.join(vistrails_root_directory(),
                                 'gui/resources/images/eye.png'))

        self.portVisibilityAction = QtGui.QAction(
            eye_open_icon,
            "Show/hide port visibility toggle buttons",
            None,
            triggered=self.showPortVisibility)
        self.portVisibilityAction.setCheckable(True)
        self.portVisibilityAction.setChecked(True)
        self.toolWindow().toolbar.insertAction(self.toolWindow().pinAction,
                                               self.portVisibilityAction)
        self.showTypesAction = QtGui.QAction(letterIcon('T'),
                                             "Show/hide type information",
                                             None,
                                             triggered=self.showTypes)
        self.showTypesAction.setCheckable(True)
        self.showTypesAction.setChecked(True)
        self.toolWindow().toolbar.insertAction(self.toolWindow().pinAction,
                                               self.showTypesAction)
        self.showEditsAction = QtGui.QAction(QtGui.QIcon(
            os.path.join(vistrails_root_directory(),
                         'gui/resources/images/pencil.png')),
                                             "Show/hide parameter widgets",
                                             None,
                                             triggered=self.showEdits)
        self.showEditsAction.setCheckable(True)
        self.showEditsAction.setChecked(
            get_vistrails_configuration().check('showInlineParameterWidgets'))
        self.toolWindow().toolbar.insertAction(self.toolWindow().pinAction,
                                               self.showEditsAction)

    def showPortVisibility(self, checked):
        self.ports_visible = checked
        self.update_module(self.module)

    def showTypes(self, checked):
        self.types_visible = checked
        self.update_module(self.module)

    def showEdits(self, checked):
        get_vistrails_configuration().showInlineParameterWidgets = checked
        get_vistrails_persistent_configuration(
        ).showInlineParameterWidgets = checked
        scene = self.controller.current_pipeline_scene
        scene.setupScene(self.controller.current_pipeline)

    def build_widget(self):
        name_label = QtGui.QLabel("Name:")
        self.name_edit = QtGui.QLineEdit()
        self.connect(self.name_edit, QtCore.SIGNAL('editingFinished()'),
                     self.name_editing_finished)
        self.name_edit.setMinimumSize(50, 22)
        type_label = QtGui.QLabel("Type:")
        self.type_edit = QtGui.QLabel("")
        package_label = QtGui.QLabel("Package:")
        self.package_edit = QtGui.QLabel("")
        namespace_label = QtGui.QLabel("Namespace:")
        self.namespace_edit = QtGui.QLabel("")
        id = QtGui.QLabel("Id:")
        self.module_id = QtGui.QLabel("")
        self.configure_button = QDockPushButton("Configure")
        self.connect(self.configure_button, QtCore.SIGNAL('clicked()'),
                     self.configure)
        self.doc_button = QDockPushButton("Documentation")
        self.connect(self.doc_button, QtCore.SIGNAL('clicked()'),
                     self.documentation)

        layout = QtGui.QVBoxLayout()
        layout.setMargin(2)
        layout.setSpacing(4)

        def add_line(left, right):
            h_layout = QtGui.QHBoxLayout()
            h_layout.setMargin(2)
            h_layout.setSpacing(2)
            h_layout.setAlignment(QtCore.Qt.AlignLeft)
            h_layout.addWidget(left)
            h_layout.addWidget(right)
            h_widget = QtGui.QWidget()
            h_widget.setLayout(h_layout)
            h_widget.setSizePolicy(QtGui.QSizePolicy.Ignored,
                                   QtGui.QSizePolicy.Preferred)
            layout.addWidget(h_widget)

        add_line(name_label, self.name_edit)
        add_line(type_label, self.type_edit)
        add_line(package_label, self.package_edit)
        add_line(namespace_label, self.namespace_edit)
        add_line(id, self.module_id)
        h_layout = QtGui.QHBoxLayout()
        h_layout.setMargin(2)
        h_layout.setSpacing(5)
        h_layout.setAlignment(QtCore.Qt.AlignCenter)
        h_layout.addWidget(self.configure_button)
        h_layout.addWidget(self.doc_button)
        layout.addLayout(h_layout)

        self.tab_widget = QtGui.QTabWidget()
        # keep from overflowing on mac
        if systemType in ['Darwin']:
            self.tab_widget.tabBar().setStyleSheet('font-size: 12pt')
        # this causes a crash when undocking the palette in Mac OS X
        # see https://bugreports.qt-project.org/browse/QTBUG-16851
        # self.tab_widget.setDocumentMode(True)
        self.input_ports_list = PortsList('input')
        self.tab_widget.addTab(self.input_ports_list, 'Inputs')
        self.output_ports_list = PortsList('output')
        self.tab_widget.addTab(self.output_ports_list, 'Outputs')
        self.ports_lists = [self.input_ports_list, self.output_ports_list]
        self.annotations = QModuleAnnotationTable()
        self.tab_widget.addTab(self.annotations, 'Annotations')
        layout.addWidget(self.tab_widget, 1)

        layout.setAlignment(QtCore.Qt.AlignTop)
        self.setLayout(layout)
        self.setWindowTitle('Module Info')

    def setReadOnly(self, read_only):
        if read_only != self.read_only:
            self.read_only = read_only
            for widget in self.ports_lists + [self.annotations]:
                widget.setReadOnly(read_only)

    def set_controller(self, controller):
        if self.controller != controller:
            self.controller = controller
            for ports_list in self.ports_lists:
                ports_list.set_controller(controller)
            self.annotations.set_controller(controller)

        if self.controller is not None:
            scene = self.controller.current_pipeline_scene
            self.setReadOnly(scene.read_only_mode)
            selected_ids = scene.get_selected_module_ids()
            modules = [
                self.controller.current_pipeline.modules[i]
                for i in selected_ids
            ]
            if len(modules) == 1:
                self.update_module(modules[0])
            else:
                self.update_module(None)
        else:
            self.update_module()

    def set_visible(self, enabled):
        if enabled and \
           self.module is None and \
           not self.toolWindow().isFloating() and \
           not QVersionProp.instance().toolWindow().isFloating() and \
           not self.toolWindow().visibleRegion().isEmpty():
            QVersionProp.instance().set_visible(True)
        else:
            super(QModuleInfo, self).set_visible(enabled)

    def update_module(self, module=None):
        for plist in self.ports_lists:
            plist.types_visible = self.types_visible
            plist.ports_visible = self.ports_visible
        self.module = module
        for ports_list in self.ports_lists:
            ports_list.update_module(module)
        self.annotations.updateModule(module)

        if module is None:
            self.name_edit.setText("")
            if not versions_increasing(QtCore.QT_VERSION_STR, '4.7.0'):
                self.name_edit.setPlaceholderText("")
            # self.name_edit.setEnabled(False)
            self.type_edit.setText("")
            # self.type_edit.setEnabled(False)
            self.package_edit.setText("")
            self.namespace_edit.setText("")
            self.module_id.setText("")
        else:
            if module.has_annotation_with_key('__desc__'):
                label = module.get_annotation_by_key('__desc__').value.strip()
            else:
                label = ''
            self.name_edit.setText(label)
            if not label and not versions_increasing(QtCore.QT_VERSION_STR,
                                                     '4.7.0'):
                self.name_edit.setPlaceholderText(self.module.name)

            self.type_edit.setText(self.module.name)
            self.package_edit.setText(self.module.package)
            if self.module.namespace is not None:
                self.namespace_edit.setText(
                    self.module.namespace.replace('|', '/'))
            else:
                self.namespace_edit.setText('')
            self.module_id.setText('%d' % self.module.id)

    def name_editing_finished(self):
        # updating module may trigger a second call so we check for that
        if self.is_updating or self.module is None:
            return
        try:
            self.is_updating = True
            old_text = ''
            if self.module.has_annotation_with_key('__desc__'):
                old_text = self.module.get_annotation_by_key('__desc__').value
            new_text = str(self.name_edit.text()).strip()
            if not new_text:
                if old_text:
                    self.controller.delete_annotation('__desc__',
                                                      self.module.id)
            elif old_text != new_text:
                self.controller.add_annotation(('__desc__', new_text),
                                               self.module.id)
            scene = self.controller.current_pipeline_scene
            scene.recreate_module(self.controller.current_pipeline,
                                  self.module.id)
        finally:
            self.is_updating = False

    def configure(self):
        from vistrails.gui.vistrails_window import _app
        _app.configure_module()

    def documentation(self):
        from vistrails.gui.vistrails_window import _app
        _app.show_documentation()

    def update_entry_klass(self, entry_klass):
        self.input_ports_list.set_entry_klass(entry_klass)

    def show_annotations(self):
        if self.module is not None:
            self.tab_widget.setCurrentWidget(self.annotations)
            self.annotations.editNextAvailableCell()
Exemplo n.º 2
0
    def build_widget(self):
        name_label = QtGui.QLabel("Name:")
        self.name_edit = QtGui.QLineEdit()
        self.connect(self.name_edit, QtCore.SIGNAL('editingFinished()'),
                     self.name_editing_finished)
        self.name_edit.setMinimumSize(50, 22)
        type_label = QtGui.QLabel("Type:")
        self.type_edit = QtGui.QLabel("")
        package_label = QtGui.QLabel("Package:")
        self.package_edit = QtGui.QLabel("")
        namespace_label = QtGui.QLabel("Namespace:")
        self.namespace_edit = QtGui.QLabel("")
        id = QtGui.QLabel("Id:")
        self.module_id = QtGui.QLabel("")
        self.configure_button = QDockPushButton("Configure")
        self.connect(self.configure_button, QtCore.SIGNAL('clicked()'),
                     self.configure)
        self.doc_button = QDockPushButton("Documentation")
        self.connect(self.doc_button, QtCore.SIGNAL('clicked()'),
                     self.documentation)

        layout = QtGui.QVBoxLayout()
        layout.setMargin(2)
        layout.setSpacing(4)

        def add_line(left, right):
            h_layout = QtGui.QHBoxLayout()
            h_layout.setMargin(2)
            h_layout.setSpacing(2)
            h_layout.setAlignment(QtCore.Qt.AlignLeft)
            h_layout.addWidget(left)
            h_layout.addWidget(right)
            h_widget = QtGui.QWidget()
            h_widget.setLayout(h_layout)
            h_widget.setSizePolicy(QtGui.QSizePolicy.Ignored,
                                   QtGui.QSizePolicy.Preferred)
            layout.addWidget(h_widget)

        add_line(name_label, self.name_edit)
        add_line(type_label, self.type_edit)
        add_line(package_label, self.package_edit)
        add_line(namespace_label, self.namespace_edit)
        add_line(id, self.module_id)
        h_layout = QtGui.QHBoxLayout()
        h_layout.setMargin(2)
        h_layout.setSpacing(5)
        h_layout.setAlignment(QtCore.Qt.AlignCenter)
        h_layout.addWidget(self.configure_button)
        h_layout.addWidget(self.doc_button)
        layout.addLayout(h_layout)

        self.tab_widget = QtGui.QTabWidget()
        # keep from overflowing on mac
        if systemType in ['Darwin']:
            self.tab_widget.tabBar().setStyleSheet('font-size: 12pt')
        # this causes a crash when undocking the palette in Mac OS X
        # see https://bugreports.qt-project.org/browse/QTBUG-16851
        # self.tab_widget.setDocumentMode(True)
        self.input_ports_list = PortsList('input')
        self.tab_widget.addTab(self.input_ports_list, 'Inputs')
        self.output_ports_list = PortsList('output')
        self.tab_widget.addTab(self.output_ports_list, 'Outputs')
        self.ports_lists = [self.input_ports_list, self.output_ports_list]
        self.annotations = QModuleAnnotationTable()
        self.tab_widget.addTab(self.annotations, 'Annotations')
        layout.addWidget(self.tab_widget, 1)

        layout.setAlignment(QtCore.Qt.AlignTop)
        self.setLayout(layout)
        self.setWindowTitle('Module Info')
Exemplo n.º 3
0
class QModuleInfo(QtGui.QWidget, QVistrailsPaletteInterface):
    def __init__(self, parent=None, flags=QtCore.Qt.Widget):
        QtGui.QWidget.__init__(self, parent, flags)
        self.ports_visible = True
        self.types_visible = True

        self.build_widget()
        self.controller = None
        self.module = None
        self.pipeline_view = None # pipeline_view
        self.read_only = False
        self.is_updating = False
        self.addButtonsToToolbar()

    def addButtonsToToolbar(self):
        # button for toggling executions
        eye_open_icon = \
            QtGui.QIcon(os.path.join(vistrails_root_directory(),
                                 'gui/resources/images/eye.png'))

        self.portVisibilityAction = QtGui.QAction(eye_open_icon,
                                        "Show/hide port visibility toggle buttons",
                                        None,
                                        triggered=self.showPortVisibility)
        self.portVisibilityAction.setCheckable(True)
        self.portVisibilityAction.setChecked(True)
        self.toolWindow().toolbar.insertAction(self.toolWindow().pinAction,
                                               self.portVisibilityAction)
        self.showTypesAction = QtGui.QAction(letterIcon('T'),
                                        "Show/hide type information",
                                        None,
                                        triggered=self.showTypes)
        self.showTypesAction.setCheckable(True)
        self.showTypesAction.setChecked(True)
        self.toolWindow().toolbar.insertAction(self.toolWindow().pinAction,
                                               self.showTypesAction)
        self.showEditsAction = QtGui.QAction(
                 QtGui.QIcon(os.path.join(vistrails_root_directory(),
                                          'gui/resources/images/pencil.png')),
                 "Show/hide parameter widgets",
                 None,
                 triggered=self.showEdits)
        self.showEditsAction.setCheckable(True)
        self.showEditsAction.setChecked(
            get_vistrails_configuration().check('showInlineParameterWidgets'))
        self.toolWindow().toolbar.insertAction(self.toolWindow().pinAction,
                                               self.showEditsAction)

    def showPortVisibility(self, checked):
        self.ports_visible = checked
        self.update_module(self.module)

    def showTypes(self, checked):
        self.types_visible = checked
        self.update_module(self.module)

    def showEdits(self, checked):
        get_vistrails_configuration().showInlineParameterWidgets = checked
        get_vistrails_persistent_configuration().showInlineParameterWidgets = checked
        scene = self.controller.current_pipeline_scene
        scene.setupScene(self.controller.current_pipeline)

    def build_widget(self):
        name_label = QtGui.QLabel("Name:")
        self.name_edit = QtGui.QLineEdit()
        self.connect(self.name_edit, QtCore.SIGNAL('editingFinished()'),
                     self.name_editing_finished)
        self.name_edit.setMinimumSize(50, 22)
        type_label = QtGui.QLabel("Type:")
        self.type_edit = QtGui.QLabel("")
        # self.type_edit.setReadOnly(True)
        package_label = QtGui.QLabel("Package:")
        self.package_edit = QtGui.QLabel("")
        # self.package_edit.setReadOnly(True)
        id = QtGui.QLabel("Id:")
        self.module_id = QtGui.QLabel("")
        # self.module_id.setReadOnly(True)
        self.configure_button = QDockPushButton("Configure")
        self.connect(self.configure_button, QtCore.SIGNAL('clicked()'),
                     self.configure)
        self.doc_button = QDockPushButton("Documentation")
        self.connect(self.doc_button, QtCore.SIGNAL('clicked()'),
                     self.documentation)

        layout = QtGui.QVBoxLayout()
        layout.setMargin(2)
        layout.setSpacing(4)
        def add_line(left, right):
            h_layout = QtGui.QHBoxLayout()
            h_layout.setMargin(2)
            h_layout.setSpacing(2)
            h_layout.setAlignment(QtCore.Qt.AlignLeft)
            h_layout.addWidget(left)
            h_layout.addWidget(right)
            h_widget = QtGui.QWidget()
            h_widget.setLayout(h_layout)
            h_widget.setSizePolicy(QtGui.QSizePolicy.Ignored,
                                   QtGui.QSizePolicy.Preferred)
            layout.addWidget(h_widget)
        add_line(name_label, self.name_edit)
        add_line(type_label, self.type_edit)
        add_line(package_label, self.package_edit)
        add_line(id, self.module_id)
        h_layout = QtGui.QHBoxLayout()
        h_layout.setMargin(2)
        h_layout.setSpacing(5)
        h_layout.setAlignment(QtCore.Qt.AlignCenter)
        h_layout.addWidget(self.configure_button)
        h_layout.addWidget(self.doc_button)
        layout.addLayout(h_layout)
        
        self.tab_widget = QtGui.QTabWidget()
        # keep from overflowing on mac
        if systemType in ['Darwin']:
            self.tab_widget.tabBar().setStyleSheet('font-size: 12pt')
        # this causes a crash when undocking the palette in Mac OS X
        # see https://bugreports.qt-project.org/browse/QTBUG-16851
        # self.tab_widget.setDocumentMode(True)
        self.input_ports_list = PortsList('input')
        self.tab_widget.addTab(self.input_ports_list, 'Inputs')
        self.output_ports_list = PortsList('output')
        self.tab_widget.addTab(self.output_ports_list, 'Outputs')
        self.ports_lists = [self.input_ports_list,
                            self.output_ports_list]
        self.annotations = QModuleAnnotationTable()
        self.tab_widget.addTab(self.annotations, 'Annotations')
        layout.addWidget(self.tab_widget, 1)

        layout.setAlignment(QtCore.Qt.AlignTop)
        self.setLayout(layout)
        self.setWindowTitle('Module Info')

    def setReadOnly(self, read_only):
        if read_only != self.read_only:
            self.read_only = read_only
            for widget in self.ports_lists + [self.annotations]:
                widget.setReadOnly(read_only)

    def set_controller(self, controller):
        if self.controller == controller:
            return
        self.controller = controller
        for ports_list in self.ports_lists:
            ports_list.set_controller(controller)
        self.annotations.set_controller(controller)

        if self.controller is not None:
            scene = self.controller.current_pipeline_scene
            selected_ids = scene.get_selected_module_ids() 
            modules = [self.controller.current_pipeline.modules[i] 
                       for i in selected_ids]
            if len(modules) == 1:
                self.update_module(modules[0])
            else:
                self.update_module(None)
        else:
            self.update_module()

    def update_module(self, module=None):
        for plist in self.ports_lists:
            plist.types_visible = self.types_visible
            plist.ports_visible = self.ports_visible
        self.module = module
        for ports_list in self.ports_lists:
            ports_list.update_module(module)
        self.annotations.updateModule(module)

        if module is None:
            # We show the version properties tab if both are tabified and
            # self is visible
            if not self.toolWindow().isFloating() and \
               not QVersionProp.instance().toolWindow().isFloating() and \
               not self.toolWindow().visibleRegion().isEmpty():
                QVersionProp.instance().set_visible(True)
            self.name_edit.setText("")
            if not versions_increasing(QtCore.QT_VERSION_STR, '4.7.0'):
                self.name_edit.setPlaceholderText("")
            # self.name_edit.setEnabled(False)
            self.type_edit.setText("")
            # self.type_edit.setEnabled(False)
            self.package_edit.setText("")
            self.module_id.setText("")
        else:
            # We show self  if both are tabified and
            # the version properties tab is visible
            if not self.toolWindow().isFloating() and \
               not QVersionProp.instance().toolWindow().isFloating() and \
               not QVersionProp.instance().toolWindow().visibleRegion().isEmpty():
                self.set_visible(True)
            if module.has_annotation_with_key('__desc__'):
                label = module.get_annotation_by_key('__desc__').value.strip()
            else:
                label = ''
            self.name_edit.setText(label)
            if not label and not versions_increasing(QtCore.QT_VERSION_STR, 
                                                     '4.7.0'):
                self.name_edit.setPlaceholderText(self.module.name)

            # self.name_edit.setEnabled(True)
            self.type_edit.setText(self.module.name)
            # self.type_edit.setEnabled(True)
            self.package_edit.setText(self.module.package)
            # self.package_edit.setEnabled(True)
            self.module_id.setText('%d' % self.module.id)
            # self.module_id.setEnabled(True)

    def name_editing_finished(self):
        # updating module may trigger a second call so we check for that
        if self.is_updating or self.module is None:
            return
        try:
            self.is_updating = True
            old_text = ''
            if self.module.has_annotation_with_key('__desc__'):
                old_text = self.module.get_annotation_by_key('__desc__').value
            new_text = str(self.name_edit.text()).strip()
            if not new_text:
                if old_text:
                    self.controller.delete_annotation('__desc__', 
                                                      self.module.id)
            elif old_text != new_text:
                self.controller.add_annotation(('__desc__', new_text), 
                                               self.module.id)
            scene = self.controller.current_pipeline_scene
            scene.recreate_module(self.controller.current_pipeline, 
                                  self.module.id)
        finally:
            self.is_updating = False
            
    def configure(self):
        from vistrails.gui.vistrails_window import _app
        _app.configure_module()

    def documentation(self):
        from vistrails.gui.vistrails_window import _app
        _app.show_documentation()
        
    def update_entry_klass(self, entry_klass):
        self.input_ports_list.set_entry_klass(entry_klass)
        
    def show_annotations(self):
        if self.module is not None:
            self.tab_widget.setCurrentWidget(self.annotations)
            self.annotations.editNextAvailableCell()
Exemplo n.º 4
0
    def build_widget(self):
        name_label = QtGui.QLabel("Name:")
        self.name_edit = QtGui.QLineEdit()
        self.connect(self.name_edit, QtCore.SIGNAL('editingFinished()'),
                     self.name_editing_finished)
        self.name_edit.setMinimumSize(50, 22)
        type_label = QtGui.QLabel("Type:")
        self.type_edit = QtGui.QLabel("")
        # self.type_edit.setReadOnly(True)
        package_label = QtGui.QLabel("Package:")
        self.package_edit = QtGui.QLabel("")
        # self.package_edit.setReadOnly(True)
        id = QtGui.QLabel("Id:")
        self.module_id = QtGui.QLabel("")
        # self.module_id.setReadOnly(True)
        self.configure_button = QDockPushButton("Configure")
        self.connect(self.configure_button, QtCore.SIGNAL('clicked()'),
                     self.configure)
        self.doc_button = QDockPushButton("Documentation")
        self.connect(self.doc_button, QtCore.SIGNAL('clicked()'),
                     self.documentation)

        layout = QtGui.QVBoxLayout()
        layout.setMargin(2)
        layout.setSpacing(4)
        def add_line(left, right):
            h_layout = QtGui.QHBoxLayout()
            h_layout.setMargin(2)
            h_layout.setSpacing(2)
            h_layout.setAlignment(QtCore.Qt.AlignLeft)
            h_layout.addWidget(left)
            h_layout.addWidget(right)
            h_widget = QtGui.QWidget()
            h_widget.setLayout(h_layout)
            h_widget.setSizePolicy(QtGui.QSizePolicy.Ignored,
                                   QtGui.QSizePolicy.Preferred)
            layout.addWidget(h_widget)
        add_line(name_label, self.name_edit)
        add_line(type_label, self.type_edit)
        add_line(package_label, self.package_edit)
        add_line(id, self.module_id)
        h_layout = QtGui.QHBoxLayout()
        h_layout.setMargin(2)
        h_layout.setSpacing(5)
        h_layout.setAlignment(QtCore.Qt.AlignCenter)
        h_layout.addWidget(self.configure_button)
        h_layout.addWidget(self.doc_button)
        layout.addLayout(h_layout)
        
        self.tab_widget = QtGui.QTabWidget()
        # keep from overflowing on mac
        if systemType in ['Darwin']:
            self.tab_widget.tabBar().setStyleSheet('font-size: 12pt')
        # this causes a crash when undocking the palette in Mac OS X
        # see https://bugreports.qt-project.org/browse/QTBUG-16851
        # self.tab_widget.setDocumentMode(True)
        self.input_ports_list = PortsList('input')
        self.tab_widget.addTab(self.input_ports_list, 'Inputs')
        self.output_ports_list = PortsList('output')
        self.tab_widget.addTab(self.output_ports_list, 'Outputs')
        self.ports_lists = [self.input_ports_list,
                            self.output_ports_list]
        self.annotations = QModuleAnnotationTable()
        self.tab_widget.addTab(self.annotations, 'Annotations')
        layout.addWidget(self.tab_widget, 1)

        layout.setAlignment(QtCore.Qt.AlignTop)
        self.setLayout(layout)
        self.setWindowTitle('Module Info')
Exemplo n.º 5
0
 def __init__(self, parent=None):
     PortsList.__init__(self, "input", parent)
Exemplo n.º 6
0
class QModuleInfo(QtGui.QWidget, QVistrailsPaletteInterface):
    def __init__(self, parent=None, flags=QtCore.Qt.Widget):
        QtGui.QWidget.__init__(self, parent, flags)
        self.build_widget()
        self.controller = None
        self.module = None
        self.pipeline_view = None  # pipeline_view
        self.read_only = False
        self.is_updating = False

    def build_widget(self):
        name_label = QtGui.QLabel("Name:")
        self.name_edit = QtGui.QLineEdit()
        self.connect(self.name_edit, QtCore.SIGNAL("editingFinished()"), self.name_editing_finished)
        self.name_edit.setMinimumSize(50, 22)
        type_label = QtGui.QLabel("Type:")
        self.type_edit = QtGui.QLabel("")
        # self.type_edit.setReadOnly(True)
        package_label = QtGui.QLabel("Package:")
        self.package_edit = QtGui.QLabel("")
        # self.package_edit.setReadOnly(True)
        id = QtGui.QLabel("Id:")
        self.module_id = QtGui.QLabel("")
        # self.module_id.setReadOnly(True)
        self.configure_button = QDockPushButton("Configure")
        self.connect(self.configure_button, QtCore.SIGNAL("clicked()"), self.configure)
        self.doc_button = QDockPushButton("Documentation")
        self.connect(self.doc_button, QtCore.SIGNAL("clicked()"), self.documentation)

        layout = QtGui.QVBoxLayout()
        layout.setMargin(2)
        layout.setSpacing(4)

        def add_line(left, right):
            h_layout = QtGui.QHBoxLayout()
            h_layout.setMargin(2)
            h_layout.setSpacing(2)
            h_layout.setAlignment(QtCore.Qt.AlignLeft)
            h_layout.addWidget(left)
            h_layout.addWidget(right)
            h_widget = QtGui.QWidget()
            h_widget.setLayout(h_layout)
            h_widget.setSizePolicy(QtGui.QSizePolicy.Ignored, QtGui.QSizePolicy.Preferred)
            layout.addWidget(h_widget)

        add_line(name_label, self.name_edit)
        add_line(type_label, self.type_edit)
        add_line(package_label, self.package_edit)
        add_line(id, self.module_id)
        h_layout = QtGui.QHBoxLayout()
        h_layout.setMargin(2)
        h_layout.setSpacing(5)
        h_layout.setAlignment(QtCore.Qt.AlignCenter)
        h_layout.addWidget(self.configure_button)
        h_layout.addWidget(self.doc_button)
        layout.addLayout(h_layout)

        self.tab_widget = QtGui.QTabWidget()
        # this causes a crash when undocking the palette in Mac OS X
        # see https://bugreports.qt-project.org/browse/QTBUG-16851
        # self.tab_widget.setDocumentMode(True)
        self.input_ports_list = PortsList("input")
        self.tab_widget.addTab(self.input_ports_list, "Inputs")
        self.output_ports_list = PortsList("output")
        self.tab_widget.addTab(self.output_ports_list, "Outputs")
        self.ports_lists = [self.input_ports_list, self.output_ports_list]
        self.annotations = QModuleAnnotationTable()
        self.tab_widget.addTab(self.annotations, "Annotations")
        layout.addWidget(self.tab_widget, 1)

        layout.setAlignment(QtCore.Qt.AlignTop)
        self.setLayout(layout)
        self.setWindowTitle("Module Information")

    def setReadOnly(self, read_only):
        if read_only != self.read_only:
            self.read_only = read_only
            for widget in self.ports_lists + [self.annotations]:
                widget.setReadOnly(read_only)

    def set_controller(self, controller):
        self.controller = controller
        for ports_list in self.ports_lists:
            ports_list.set_controller(controller)
        self.annotations.set_controller(controller)

        scene = self.controller.current_pipeline_scene
        selected_ids = scene.get_selected_module_ids()
        modules = [self.controller.current_pipeline.modules[i] for i in selected_ids]
        if len(modules) == 1:
            self.update_module(modules[0])
        else:
            self.update_module(None)

    def update_module(self, module=None):
        self.module = module
        for ports_list in self.ports_lists:
            ports_list.update_module(module)
        self.annotations.updateModule(module)

        if module is None:
            self.name_edit.setText("")
            if not versions_increasing(QtCore.QT_VERSION_STR, "4.7.0"):
                self.name_edit.setPlaceholderText("")
            # self.name_edit.setEnabled(False)
            self.type_edit.setText("")
            # self.type_edit.setEnabled(False)
            self.package_edit.setText("")
            self.module_id.setText("")
        else:
            if module.has_annotation_with_key("__desc__"):
                label = module.get_annotation_by_key("__desc__").value.strip()
            else:
                label = ""
            self.name_edit.setText(label)
            if not label and not versions_increasing(QtCore.QT_VERSION_STR, "4.7.0"):
                self.name_edit.setPlaceholderText(self.module.name)

            # self.name_edit.setEnabled(True)
            self.type_edit.setText(self.module.name)
            # self.type_edit.setEnabled(True)
            self.package_edit.setText(self.module.package)
            # self.package_edit.setEnabled(True)
            self.module_id.setText("%d" % self.module.id)
            # self.module_id.setEnabled(True)

    def name_editing_finished(self):
        # updating module may trigger a second call so we check for that
        if self.is_updating or self.module is None:
            return
        try:
            self.is_updating = True
            old_text = ""
            if self.module.has_annotation_with_key("__desc__"):
                old_text = self.module.get_annotation_by_key("__desc__").value
            new_text = str(self.name_edit.text()).strip()
            if not new_text:
                if old_text:
                    self.controller.delete_annotation("__desc__", self.module.id)
            elif old_text != new_text:
                self.controller.add_annotation(("__desc__", new_text), self.module.id)
            scene = self.controller.current_pipeline_scene
            scene.recreate_module(self.controller.current_pipeline, self.module.id)
        finally:
            self.is_updating = False

    def configure(self):
        from vistrails.gui.vistrails_window import _app

        _app.configure_module()

    def documentation(self):
        from vistrails.gui.vistrails_window import _app

        _app.show_documentation()

    def update_entry_klass(self, entry_klass):
        self.input_ports_list.set_entry_klass(entry_klass)

    def show_annotations(self):
        if self.module is not None:
            self.tab_widget.setCurrentWidget(self.annotations)
            self.annotations.editNextAvailableCell()