Python Settings.set_string方法代码示例

# 需要导入模块: from gi.repository.Gio import Settings [as 别名]
# 或者: from gi.repository.Gio.Settings import set_string [as 别名]
    def _onComboChanged(self, model, path, iter):
        """
    Callback for row changes. Copies the changed key combos over to gsettings.

    @param model: The model that emitted the signal. Should be this class instance.
    @type model: L{gtk.TreeModel}
    @param path: The path of the row that has changed.
    @type path: tuple
    @param iter: The iter of the row that has changed.
    @type iter: L{gtk.TreeIter}
    """
        if not model[iter][COL_COMPONENT] or not model[iter][COL_DESC]:
            return

        gspath = self._getComboGSettingsPath(model[iter][COL_COMPONENT], model[iter][COL_DESC])
        gsettings = GSettings(schema=HOTKEYS_GSCHEMA, path=gspath)
        combo_name = gtk.accelerator_name(model[iter][COL_KEYPRESS], gdk.ModifierType(model[iter][COL_MOD]))

        key = gsettings.get_string("hotkey-combo")

        if key != combo_name and key != "/":
            gsettings.set_string("hotkey-combo", combo_name)

# 需要导入模块: from gi.repository.Gio import Settings [as 别名]
# 或者: from gi.repository.Gio.Settings import set_string [as 别名]
class _HighlighterView(gtk.Alignment):
  '''
  A container widget with the settings for the highlighter.
  '''
  def __init__(self):
    gtk.Alignment.__init__(self)
    self.set_padding(12, 12, 18, 12)
    self.gsettings = GSettings(schema='org.a11y.Accerciser')
    self._buildUI()

  def _buildUI(self):
    '''
    Programatically build the UI.
    '''
    table = gtk.Table(3, 2)
    table.set_col_spacings(6)
    self.add(table)
    labels = [None, None, None]
    controls = [None, None, None]
    labels[0] = gtk.Label(_('Highlight duration:'))
    controls[0] = gtk.SpinButton()
    controls[0].set_range(0.01, 5)
    controls[0].set_digits(2)
    controls[0].set_value(self.gsettings.get_double('highlight-duration'))
    controls[0].set_increments(0.01, 0.1)
    controls[0].connect('value-changed', self._onDurationChanged)
    labels[1] = gtk.Label(_('Border color:'))
    controls[1] = self._ColorButton(node.BORDER_COLOR, node.BORDER_ALPHA)
    controls[1].connect('color-set', self._onColorSet, 'highlight-border')
    controls[1].set_tooltip_text(_('The border color of the highlight box'))
    labels[2] = gtk.Label(_('Fill color:'))
    controls[2] = self._ColorButton(node.FILL_COLOR, node.FILL_ALPHA)
    controls[2].connect('color-set', self._onColorSet, 'highlight-fill')
    controls[2].set_tooltip_text(_('The fill color of the highlight box'))

    for label, control, row in zip(labels, controls, range(3)):
      label.set_alignment(0, 0.5)
      table.attach(label, 0, 1, row, row + 1, gtk.AttachOptions.FILL)
      table.attach(control, 1, 2, row, row + 1, gtk.AttachOptions.FILL)

    for label, control in zip([x.get_accessible() for x in labels],
                              [x.get_accessible() for x in controls]):
      label.add_relationship(atk.RelationType.LABEL_FOR, control)
      control.add_relationship(atk.RelationType.LABELLED_BY, label)

  def _onDurationChanged(self, spin_button):
    '''
    Callback for the duration spin button. Update key and the global variable
    in the L{node} module.

    @param spin_button: The spin button that emitted the value-changed signal.
    @type spin_button: gtk.SpinButton
    '''
    node.HL_DURATION = int(spin_button.get_value()*1000)
    self.gsettings.set_double('highlight-duration',
                            spin_button.get_value())
                            

  def _onColorSet(self, color_button, key):
    '''
    Callback for a color button. Update gsettings and the global variables
    in the L{node} module.

    @param color_button: The color button that emitted the color-set signal.
    @type color_button: l{_HighlighterView._ColorButton}
    @param key: the key name suffix for this color setting.
    @type key: string
    '''
    if 'fill' in key:
      node.FILL_COLOR = color_button.get_rgb_string()
      node.FILL_ALPHA = color_button.get_alpha_float()
    else:
      node.BORDER_COLOR = color_button.get_rgb_string()
      node.BORDER_ALPHA = color_button.get_alpha_float()
      
    self.gsettings.set_string(key, color_button.get_rgba_string())

  class _ColorButton(gtk.ColorButton):
    '''
    ColorButton derivative with useful methods for us.
    '''
    def __init__(self, color, alpha):
      color = gdk.color_parse(color)
      gtk.ColorButton.__init__(self)
      self.set_use_alpha(True)
      self.set_alpha(int(alpha*0xffff))
      self.set_color(color)
                               
    def get_rgba_string(self):
      '''
      Get the current color and alpha in string format.

      @return: String in the format of #rrggbbaa.
      @rtype: string.
      '''
      color = self.get_color()
      color_val = 0
      color_val |= color.red >> 8 << 24
      color_val |= color.green >> 8 << 16
      color_val |= color.blue >> 8 << 8
#.........这里部分代码省略.........