Beispiel #1
0
class TagSelecion(QGroupBox):
    def __init__(self, parent=None, opc=None):
        super(TagSelecion, self).__init__()

        self.opc = opc

        self.setTitle('Tag Selection')

        self.layout = QVBoxLayout(self)

        self.button_refresh = QPushButton('Refresh', self)
        self.button_refresh.clicked.connect(self._refresh)
        self.layout.addWidget(self.button_refresh)

        self.button_all = QPushButton('Select All', self)
        self.button_all.clicked.connect(self._select_all)
        self.layout.addWidget(self.button_all)

        self.button_none = QPushButton('Select None', self)
        self.button_none.clicked.connect(self._select_none)
        self.layout.addWidget(self.button_none)

        self.hbox_pattern = QHBoxLayout(self)
        self.button_pattern = QPushButton('Toggle Pattern', self)
        self.button_pattern.clicked.connect(self._toggle_pattern)
        self._next_toggle = 'select'
        self.hbox_pattern.addWidget(self.button_pattern)
        self.le_pattern = QLineEdit(self)
        self.le_pattern.setPlaceholderText('Pattern')
        self.hbox_pattern.addWidget(self.le_pattern)
        self.layout.addLayout(self.hbox_pattern)

        self.label = QLabel('Select Tags', self)
        self.layout.addWidget(self.label)

        self.listw_tags = QListWidget(self)
        self.listw_tags.setSelectionMode(QAbstractItemView.MultiSelection)
        self.layout.addWidget(self.listw_tags)

        self.setLayout(self.layout)

    def selected_tags(self):
        return [item.text() for item in self.listw_tags.selectedItems()]

    def _refresh(self):
        self.tags_all = opcda.tags(self.opc)
        self.listw_tags.clear()
        self.listw_tags.addItems(self.tags_all)

    def _select_all(self):
        self.listw_tags.selectAll()

    def _select_none(self):
        self.listw_tags.clearSelection()

    def _toggle_pattern(self):
        toggle = self._next_toggle
        if toggle is 'select':
            self._next_toggle = 'deselect'
        elif toggle is 'deselect':
            self._next_toggle = 'select'
        pattern = self.le_pattern.text().lower()
        if len(pattern) is 0:
            matched_tags = []
        else:
            matched_tags = [
                tag for tag in self.tags_all if pattern in tag.lower()
            ]
        for tag in matched_tags:
            item = self.listw_tags.findItems(tag, Qt.MatchExactly)[0]
            if toggle is 'select':
                item.setSelected(True)
            elif toggle is 'deselect':
                item.setSelected(False)
Beispiel #2
0
class RobocompDslGui(QMainWindow):
    def __init__(self, parent=None):
        super(RobocompDslGui, self).__init__(parent)
        self.setWindowTitle("Create new component")
        # self._idsl_paths = []
        self._communications = {
            "implements": [],
            "requires": [],
            "subscribesTo": [],
            "publishes": []
        }
        self._interfaces = {}
        self._cdsl_doc = CDSLDocument()
        self._command_process = QProcess()

        self._main_widget = QWidget()
        self._main_layout = QVBoxLayout()
        self.setCentralWidget(self._main_widget)

        self._name_layout = QHBoxLayout()
        self._name_line_edit = QLineEdit()
        self._name_line_edit.textEdited.connect(self.update_component_name)
        self._name_line_edit.setPlaceholderText("New component name")
        self._name_layout.addWidget(self._name_line_edit)
        self._name_layout.addStretch()

        # DIRECTORY SELECTION
        self._dir_line_edit = QLineEdit()
        # self._dir_line_edit.textEdited.connect(self.update_completer)
        self._dir_completer = QCompleter()
        self._dir_completer_model = QFileSystemModel()
        if os.path.isdir(ROBOCOMP_COMP_DIR):
            self._dir_line_edit.setText(ROBOCOMP_COMP_DIR)
            self._dir_completer_model.setRootPath(ROBOCOMP_COMP_DIR)
        self._dir_completer.setModel(self._dir_completer_model)
        self._dir_line_edit.setCompleter(self._dir_completer)

        self._dir_button = QPushButton("Select directory")
        self._dir_button.clicked.connect(self.set_output_directory)
        self._dir_layout = QHBoxLayout()
        self._dir_layout.addWidget(self._dir_line_edit)
        self._dir_layout.addWidget(self._dir_button)

        # LIST OF ROBOCOMP INTERFACES
        self._interface_list = QListWidget()
        self._interface_list.setSelectionMode(
            QAbstractItemView.ExtendedSelection)
        self._interface_list.itemSelectionChanged.connect(
            self.set_comunication)

        # LIST OF CONNECTION TyPES
        self._type_combo_box = QComboBox()
        self._type_combo_box.addItems(
            ["publishes", "implements", "subscribesTo", "requires"])
        self._type_combo_box.currentIndexChanged.connect(
            self.reselect_existing)

        # BUTTON TO ADD A NEW CONNECTION
        # self._add_connection_button = QPushButton("Add")
        # self._add_connection_button.clicked.connect(self.add_new_comunication)
        self._add_connection_layout = QHBoxLayout()
        # self._add_connection_layout.addWidget(self._add_connection_button)
        self._language_combo_box = QComboBox()
        self._language_combo_box.addItems(["Python", "Cpp", "Cpp11"])
        self._language_combo_box.currentIndexChanged.connect(
            self.update_language)
        self._add_connection_layout.addWidget(self._language_combo_box)
        self._add_connection_layout.addStretch()
        self._gui_check_box = QCheckBox()
        self._gui_check_box.stateChanged.connect(self.update_gui_selection)
        self._gui_label = QLabel("Use Qt GUI")
        self._add_connection_layout.addWidget(self._gui_label)
        self._add_connection_layout.addWidget(self._gui_check_box)

        # WIDGET CONTAINING INTERFACES AND TYPES
        self._selection_layout = QVBoxLayout()
        self._selection_layout.addWidget(self._type_combo_box)
        self._selection_layout.addWidget(self._interface_list)
        self._selection_layout.addLayout(self._add_connection_layout)
        self._selection_widget = QWidget()
        self._selection_widget.setLayout(self._selection_layout)

        # TEXT EDITOR WITH THE RESULTING CDSL CODE
        self._editor = QTextEdit(self)
        self._editor.setHtml("")

        self._document = self._editor.document()
        self._component_directory = None

        # SPLITTER WITH THE SELECTION AND THE CODE
        self._body_splitter = QSplitter(Qt.Horizontal)
        self._body_splitter.addWidget(self._selection_widget)
        self._body_splitter.addWidget(self._editor)
        self._body_splitter.setStretchFactor(0, 2)
        self._body_splitter.setStretchFactor(1, 9)

        # CREATION BUTTONS
        self._create_button = QPushButton("Create .cdsl")
        self._create_button.clicked.connect(self.write_cdsl_file)
        self._creation_layout = QHBoxLayout()
        self._creation_layout.addStretch()
        self._creation_layout.addWidget(self._create_button)

        self._console = QConsole()
        self._command_process.readyReadStandardOutput.connect(
            self._console.standard_output)
        self._command_process.readyReadStandardError.connect(
            self._console.error_output)

        # ADDING WIDGETS TO MAIN LAYOUT
        self._main_widget.setLayout(self._main_layout)
        self._main_layout.addLayout(self._name_layout)
        self._main_layout.addLayout(self._dir_layout)
        self._main_layout.addWidget(self._body_splitter)
        self._main_layout.addLayout(self._creation_layout)
        self._main_layout.addWidget(self._console)
        self.setMinimumSize(800, 500)
        self._editor.setText(self._cdsl_doc.generate_doc())

    # self.editor->show();

    # def update_completer(self, path):
    # 	print "update_completer %s"%path
    # 	info = QFileInfo(path)
    # 	if info.exists() and info.isDir():
    # 			if not path.endswith(os.path.pathsep):
    # 				new_path = os.path.join(path, os.sep)
    # 				# self._dir_line_edit.setText(new_path)
    # 			all_dirs_output = [dI for dI in os.listdir(path) if os.path.isdir(os.path.join(path, dI))]
    # 			print all_dirs_output
    # 			self._dir_completer.complete()

    def load_idsl_files(self, fullpath=None):
        if fullpath is None:
            fullpath = ROBOCOMP_INTERFACES
        idsls_dir = os.path.join(ROBOCOMP_INTERFACES, "IDSLs")
        if os.path.isdir(idsls_dir):
            for full_filename in os.listdir(idsls_dir):
                file_name, file_extension = os.path.splitext(full_filename)
                if "idsl" in file_extension.lower():
                    full_idsl_path = os.path.join(idsls_dir, full_filename)
                    # self._idsl_paths.append(os.path.join(idsls_dir,full_filename))
                    self.parse_idsl_file(full_idsl_path)
        self._interface_list.addItems(self._interfaces.keys())

    def parse_idsl_file(self, fullpath):

        with open(fullpath, 'r') as fin:
            interface_name = None
            for line in fin:
                result = re.findall(r'^\s*interface\s+(\w+)\s*\{?\s*$',
                                    line,
                                    flags=re.MULTILINE)
                if len(result) > 0:
                    interface_name = result[0]
            print("%s for idsl %s" % (interface_name, fullpath))
            if interface_name is not None:
                self._interfaces[interface_name] = fullpath

    def add_new_comunication(self):
        interface_names = self._interface_list.selectedItems()
        com_type = str(self._type_combo_box.currentText())
        for iface_name_item in interface_names:
            iface_name = str(iface_name_item.text())
            self._communications[com_type].append(iface_name)
            idsl_full_path = self._interfaces[iface_name]
            idsl_full_filename = os.path.basename(idsl_full_path)
            self._cdsl_doc.add_comunication(com_type, iface_name)
            self._cdsl_doc.add_import(idsl_full_filename)
        self.update_editor()

    def set_comunication(self):
        interface_names = self._interface_list.selectedItems()
        com_type = str(self._type_combo_box.currentText())
        self._communications[com_type] = []
        self._cdsl_doc.clear_comunication(com_type)
        for iface_name_item in interface_names:
            iface_name = str(iface_name_item.text())
            self._communications[com_type].append(iface_name)
            self._cdsl_doc.add_comunication(com_type, iface_name)
        self.update_imports()
        self.update_editor()

    def update_imports(self):
        self._cdsl_doc.clear_imports()
        for com_type in self._communications:
            for iface_name in self._communications[com_type]:
                idsl_full_path = self._interfaces[iface_name]
                idsl_full_filename = os.path.basename(idsl_full_path)
                self._cdsl_doc.add_import(idsl_full_filename)

    def update_language(self):
        language = self._language_combo_box.currentText()
        self._cdsl_doc.set_language(str(language))
        self.update_editor()

    def update_gui_selection(self):
        checked = self._gui_check_box.isChecked()
        if checked:
            self._cdsl_doc.set_qui(True)
        else:
            self._cdsl_doc.set_qui(False)
        self.update_editor()

    def update_component_name(self, name):
        self._cdsl_doc.set_name(name)
        self.update_editor()

    def update_editor(self):
        self._editor.setText(self._cdsl_doc.generate_doc())

    def set_output_directory(self):
        dir_set = False
        while not dir_set:
            dir = QFileDialog.getExistingDirectory(
                self, "Select Directory", ROBOCOMP_COMP_DIR,
                QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
            if self.check_dir_is_empty(str(dir)):
                self._dir_line_edit.setText(dir)
                dir_set = True

    def write_cdsl_file(self):
        component_dir = str(self._dir_line_edit.text())
        text = self._cdsl_doc.generate_doc()
        if not self._name_line_edit.text():
            component_name, ok = QInputDialog.getText(self,
                                                      'No component name set',
                                                      'Enter component name:')
            if ok:
                self.update_component_name(component_name)
                self._name_line_edit.setText(component_name)
            else:
                return False

        if not os.path.exists(component_dir):
            if QMessageBox.Yes == QMessageBox.question(
                    self, "Directory doesn't exist.",
                    "Do you want create the directory %s?" % component_dir,
                    QMessageBox.Yes | QMessageBox.No):
                os.makedirs(component_dir)
            else:
                QMessageBox.question(
                    self, "Directory not exist",
                    "Can't create a component witout a valid directory")
                return False

        file_path = os.path.join(component_dir,
                                 str(self._name_line_edit.text()) + ".cdsl")
        if os.path.exists(file_path):
            if QMessageBox.No == QMessageBox.question(
                    self, "File already exists", "Do you want to overwrite?",
                    QMessageBox.Yes | QMessageBox.No):
                return False

        with open(file_path, 'w') as the_file:
            the_file.write(text)
        self.execute_robocomp_cdsl()
        return True

    def execute_robocomp_cdsl(self):
        cdsl_file_path = os.path.join(
            str(self._dir_line_edit.text()),
            str(self._name_line_edit.text()) + ".cdsl")
        command = "python -u %s/robocompdsl.py %s %s" % (
            ROBOCOMPDSL_DIR, cdsl_file_path,
            os.path.join(str(self._dir_line_edit.text())))
        self._console.append_custom_text("%s\n" % command)
        self._command_process.start(command,
                                    QProcess.Unbuffered | QProcess.ReadWrite)

    def reselect_existing(self):
        com_type = self._type_combo_box.currentText()
        selected = self._communications[com_type]
        self._interface_list.clearSelection()
        for iface in selected:
            items = self._interface_list.findItems(iface,
                                                   Qt.MatchFlag.MatchExactly)
            if len(items) > 0:
                item = items[0]
                item.setSelected(True)

    def check_dir_is_empty(self, dir_path):
        if len(os.listdir(dir_path)) > 0:
            msgBox = QMessageBox()
            msgBox.setWindowTitle("Directory not empty")
            msgBox.setText(
                "The selected directory is not empty.\n"
                "For a new Component you usually want a new directory.\n"
                "Do you want to use this directory anyway?")
            msgBox.setStandardButtons(QMessageBox.Yes)
            msgBox.addButton(QMessageBox.No)
            msgBox.setDefaultButton(QMessageBox.No)
            if msgBox.exec_() == QMessageBox.Yes:
                return True
            else:
                return False
        else:
            return True