Python Label.set_size_request方法代码示例

# 需要导入模块: from label import Label [as 别名]
# 或者: from label.Label import set_size_request [as 别名]
class ComboBox(gtk.VBox):
    '''
    ComboBox class.

    @undocumented: set_size_request
    @undocumented: auto_set_size
    @undocumented: on_drop_button_press
    @undocumented: on_combo_single_click
    @undocumented: on_focus_in_combo
    @undocumented: on_focus_out_combo
    @undocumented: items
    @undocumented: on_expose_combo_frame
    '''

    __gsignals__ = {
        "item-selected" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (str, gobject.TYPE_PYOBJECT, int,)),
        "key-release" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (str, gobject.TYPE_PYOBJECT, int,)),
    }

    def __init__(self,
                 items=[],
                 droplist_height=None,
                 select_index=0,
                 max_width=None,
                 fixed_width=None,
                 min_width = 120,
                 min_height = 100,
                 editable=False,
                 ):
        '''
        Initialize ComboBox class.

        @param items: Init item list, default is empty list.
        @param droplist_height: The height of droplist, default is None that droplist's height will calculate with items' height automatically.
        @param select_index: Init index of selected item, default is 0.
        @param max_width: Maximum width of combobox, default is None.
        @param fixed_width: Fixed width of combobox, after you set this value combobox won't care the width of droplist and items, default is None.
        @param min_width: Minimum width of combobox, default is 120 pixels.
        @param min_height: Minimum height of combobox, default is 100 pixels.
        @param editable: Set True to make combobox can edit, default is False.
        '''
        gtk.VBox.__init__(self)
        self.set_can_focus(True)

        # Init variables.
        self.focus_flag = False
        self.select_index = select_index
        self.editable = editable
        if self.editable:
            self.padding_x = 0
        else:
            self.padding_x = 5

        self.combo_list = ComboList(min_width=min_width,
                                    max_width=max_width,
                                    fixed_width=fixed_width,
                                    min_height=min_height,
                                    max_height=droplist_height)

        self.drop_button = DisableButton(
            (ui_theme.get_pixbuf("combo/dropbutton_normal.png"),
             ui_theme.get_pixbuf("combo/dropbutton_hover.png"),
             ui_theme.get_pixbuf("combo/dropbutton_press.png"),
             ui_theme.get_pixbuf("combo/dropbutton_disable.png")),
            )
        self.drop_button_width = ui_theme.get_pixbuf("combo/dropbutton_normal.png").get_pixbuf().get_width()
        self.panel_align = gtk.Alignment()
        self.panel_align.set(0.5, 0.5, 0.0, 0.0)

        if self.editable:
            self.label = Entry()
        else:
            self.label = Label("", enable_select=False, enable_double_click=False)

            self.label.connect("button-press-event", self.on_drop_button_press)
            self.panel_align.set_padding(0, 0, self.padding_x, 0)

        self.panel_align.add(self.label)

        # Init items.
        self.add_items(items)

        # set selected index
        if len(items) > 0:
            self.set_select_index(select_index)

        hbox = gtk.HBox()
        hbox.pack_start(self.panel_align, True, False)
        hbox.pack_start(self.drop_button, False, False)
        box_align = gtk.Alignment()
        box_align.set(0.5, 0.5, 0.0, 0.0)
        box_align.add(hbox)
        self.add(box_align)

        # Connect signals.
        box_align.connect("expose-event", self.on_expose_combo_frame)
        self.drop_button.connect("button-press-event", self.on_drop_button_press)
        self.connect("focus-in-event", self.on_focus_in_combo)
        self.connect("focus-out-event", self.on_focus_out_combo)
        self.combo_list.treeview.connect("button-press-item", self.on_combo_single_click)
#.........这里部分代码省略.........

# 需要导入模块: from label import Label [as 别名]
# 或者: from label.Label import set_size_request [as 别名]

#.........这里部分代码省略.........
        (self.time_comma_width, text_comma_height) = get_content_size(" : ")

        if event.x < self.padding_x + self.time_width:
            self.set_time = self.SET_HOUR
            return

        if event.x > self.padding_x + self.time_width and event.x < self.padding_x + (self.time_width + self.time_comma_width) * 2:
            self.set_time = self.SET_MIN
            return

        if event.x > self.padding_x + self.time_width + self.time_comma_width * 2:
            self.set_time = self.SET_SEC
            return

    def value_changed(self):
        '''
        Emit `value-changed` signal.
        '''
        if self.__24hour:
            self.emit("value-changed", self.hour_value, self.min_value, self.sec_value)
        else:
            if time.localtime().tm_hour <= 12:
                self.emit("value-changed", self.hour_value, self.min_value, self.sec_value)
            else:
                self.emit("value-changed", self.hour_value + 12, self.min_value, self.sec_value)

    def size_change_cb(self, widget, rect):
        '''
        Internal callback for `size-allocate` signal.
        '''
        if rect.width > self.width:
            self.width = rect.width

        self.set_size_request(self.width, self.height)
        self.time_label.set_size_request(self.width - self.arrow_button_width, self.height - 2)

    def press_increase_button(self, widget, event):
        '''
        Internal callback when user press increase arrow.
        '''
        if self.set_time == self.SET_HOUR:
            self.__pressed_button = True
            self.hour_value += 1
            if self.__24hour:
                if self.hour_value >= 24:
                    self.hour_value = 0
            else:
                if self.hour_value >= 12:
                    self.hour_value = 1
        elif self.set_time == self.SET_MIN:
            self.__pressed_button = True
            self.min_value += 1
            if self.min_value >= 60:
                self.min_value = 0
        elif self.set_time == self.SET_SEC:
            self.__pressed_button = True
            self.sec_value += 1
            if self.sec_value >= 60:
                self.sec_value = 0
        else:
            pass

        self.value_changed()
        self.queue_draw()

    def press_decrease_button(self, widget, event):