示例#1
0
class MItemViewFullSet(QWidget):
    sig_double_clicked = Signal(QModelIndex)
    sig_left_clicked = Signal(QModelIndex)
    sig_current_changed = Signal(QModelIndex, QModelIndex)
    sig_current_row_changed = Signal(QModelIndex, QModelIndex)
    sig_current_column_changed = Signal(QModelIndex, QModelIndex)
    sig_selection_changed = Signal(QItemSelection, QItemSelection)
    sig_context_menu = Signal(object)

    def __init__(self, table_view=True, big_view=False, parent=None):
        super(MItemViewFullSet, self).__init__(parent)
        self.sort_filter_model = MSortFilterModel()
        self.source_model = MTableModel()
        self.sort_filter_model.setSourceModel(self.source_model)

        self.stack_widget = QStackedWidget()

        self.view_button_grp = MToolButtonGroup(exclusive=True)
        data_group = []
        if table_view:
            self.table_view = MTableView(show_row_count=True)
            self.table_view.doubleClicked.connect(self.sig_double_clicked)
            self.table_view.pressed.connect(self.slot_left_clicked)
            self.table_view.setModel(self.sort_filter_model)
            self.stack_widget.addWidget(self.table_view)
            data_group.append({
                'svg': 'table_view.svg',
                'checkable': True,
                'tooltip': u'Table View'
            })
        if big_view:
            self.big_view = MBigView()
            self.big_view.doubleClicked.connect(self.sig_double_clicked)
            self.big_view.pressed.connect(self.slot_left_clicked)
            self.big_view.setModel(self.sort_filter_model)
            self.stack_widget.addWidget(self.big_view)
            data_group.append({
                'svg': 'big_view.svg',
                'checkable': True,
                'tooltip': u'Big View'
            })

        # 设置多个view 共享 MItemSelectionModel
        leader_view = self.stack_widget.widget(0)
        self.selection_model = leader_view.selectionModel()
        for index in range(self.stack_widget.count()):
            if index == 0:
                continue
            other_view = self.stack_widget.widget(index)
            other_view.setSelectionModel(self.selection_model)

        self.selection_model.currentChanged.connect(self.sig_current_changed)
        self.selection_model.currentRowChanged.connect(
            self.sig_current_row_changed)
        self.selection_model.currentColumnChanged.connect(
            self.sig_current_column_changed)
        self.selection_model.selectionChanged.connect(
            self.sig_selection_changed)

        self.tool_bar = QWidget()
        self.top_lay = QHBoxLayout()
        self.top_lay.setContentsMargins(0, 0, 0, 0)
        if data_group and len(data_group) > 1:
            self.view_button_grp.sig_checked_changed.connect(
                self.stack_widget.setCurrentIndex)
            self.view_button_grp.set_button_list(data_group)
            self.view_button_grp.set_dayu_checked(0)
            self.top_lay.addWidget(self.view_button_grp)
        self.search_line_edit = MLineEdit().search().small()
        self.search_attr_button = MToolButton().icon_only().svg(
            'down_fill.svg').small()
        self.search_line_edit.set_prefix_widget(self.search_attr_button)
        self.search_line_edit.textChanged.connect(
            self.sort_filter_model.set_search_pattern)
        self.search_line_edit.setVisible(False)

        self.top_lay.addStretch()
        self.top_lay.addWidget(self.search_line_edit)
        self.tool_bar.setLayout(self.top_lay)

        self.page_set = MPage()
        self.main_lay = QVBoxLayout()
        self.main_lay.setSpacing(5)
        self.main_lay.setContentsMargins(0, 0, 0, 0)
        self.main_lay.addWidget(self.tool_bar)
        self.main_lay.addWidget(self.stack_widget)
        self.main_lay.addWidget(self.page_set)
        self.setLayout(self.main_lay)

    def enable_context_menu(self):
        for index in range(self.stack_widget.count()):
            view = self.stack_widget.widget(index)
            view.enable_context_menu(True)
            view.sig_context_menu.connect(self.sig_context_menu)

    def set_no_data_text(self, text):
        for index in range(self.stack_widget.count()):
            view = self.stack_widget.widget(index)
            view.set_no_data_text(text)

    def set_selection_mode(self, mode):
        for index in range(self.stack_widget.count()):
            view = self.stack_widget.widget(index)
            view.setSelectionMode(mode)

    def tool_bar_visible(self, flag):
        self.tool_bar.setVisible(flag)

    @Slot(QModelIndex)
    def slot_left_clicked(self, start_index):
        button = QApplication.mouseButtons()
        if button == Qt.LeftButton:
            real_index = self.sort_filter_model.mapToSource(start_index)
            self.sig_left_clicked.emit(real_index)

    def set_header_list(self, header_list):
        self.source_model.set_header_list(header_list)
        self.sort_filter_model.set_header_list(header_list)
        self.sort_filter_model.setSourceModel(self.source_model)
        for index in range(self.stack_widget.count()):
            view = self.stack_widget.widget(index)
            view.set_header_list(header_list)

    def tool_bar_append_widget(self, widget):
        self.top_lay.addWidget(widget)

    def tool_bar_insert_widget(self, widget):
        self.top_lay.insertWidget(0, widget)

    @Slot()
    def setup_data(self, data_list):
        self.source_model.clear()
        if data_list:
            self.source_model.set_data_list(data_list)
        self.set_record_count(len(data_list))

    @Slot(int)
    def set_record_count(self, total):
        self.page_set.set_total(total)

    def get_data(self):
        return self.source_model.get_data_list()

    def searchable(self):
        """Enable search line edit visible."""
        self.search_line_edit.setVisible(True)
        return self
示例#2
0
    def _init_ui(self):
        size_lay = QHBoxLayout()
        line_edit_l = MLineEdit().large()
        line_edit_l.setPlaceholderText('large size')
        line_edit_m = MLineEdit().medium()
        line_edit_m.setPlaceholderText('default size')
        line_edit_s = MLineEdit().small()
        line_edit_s.setPlaceholderText('small size')
        size_lay.addWidget(line_edit_l)
        size_lay.addWidget(line_edit_m)
        size_lay.addWidget(line_edit_s)

        line_edit_tool_button = MLineEdit(text='MToolButton')
        line_edit_tool_button.set_prefix_widget(MToolButton().svg('user_line.svg').icon_only())

        line_edit_label = MLineEdit(text='MLabel')
        tool_button = MLabel(text='User').mark().secondary()
        tool_button.setAlignment(Qt.AlignCenter)
        tool_button.setFixedWidth(80)
        line_edit_label.set_prefix_widget(tool_button)

        line_edit_push_button = MLineEdit(text='MPushButton')
        push_button = MPushButton(text='Go').primary()
        push_button.setFixedWidth(40)
        line_edit_push_button.set_suffix_widget(push_button)

        search_engine_line_edit = MLineEdit().search_engine().large()
        search_engine_line_edit.returnPressed.connect(self.slot_search)

        line_edit_options = MLineEdit()
        combobox = MComboBox()
        option_menu = MMenu()
        option_menu.set_separator('|')
        option_menu.set_data([r'http://', r'https://'])
        combobox.set_menu(option_menu)
        combobox.set_value('http://')
        combobox.setFixedWidth(90)
        line_edit_options.set_prefix_widget(combobox)

        main_lay = QVBoxLayout()
        main_lay.addWidget(MDivider('different size'))
        main_lay.addLayout(size_lay)
        main_lay.addWidget(MDivider('custom prefix and suffix widget'))
        main_lay.addWidget(line_edit_tool_button)
        main_lay.addWidget(line_edit_label)
        main_lay.addWidget(line_edit_push_button)
        main_lay.addWidget(MDivider('preset'))

        main_lay.addWidget(MLabel('error'))
        main_lay.addWidget(MLineEdit(text='waring: file d:/ddd/ccc.jpg not exists.').error())
        main_lay.addWidget(MLabel('search'))
        main_lay.addWidget(MLineEdit().search().small())
        main_lay.addWidget(MLabel('search_engine'))
        main_lay.addWidget(search_engine_line_edit)
        main_lay.addWidget(MLabel('file'))
        main_lay.addWidget(MLineEdit().file().small())
        main_lay.addWidget(MLabel('folder'))
        main_lay.addWidget(MLineEdit().folder().small())
        main_lay.addWidget(MLabel('MLineEdit.options()'))
        main_lay.addWidget(line_edit_options)
        main_lay.addStretch()
        self.setLayout(main_lay)