Ejemplo n.º 1
0
    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)