class RadioToolButton(gtk.RadioToolButton):
    """
    An implementation of a "push" button.

    """

    __gtype_name__ = 'SugarRadioToolButton'

    def __init__(self, **kwargs):
        self._accelerator = None
        self._tooltip = None
        self._xo_color = None
        self._palette_invoker = ToolInvoker()

        gobject.GObject.__init__(self, **kwargs)

        self._palette_invoker.attach_tool(self)

        self.connect('destroy', self.__destroy_cb)

    def __destroy_cb(self, icon):
        if self._palette_invoker is not None:
            self._palette_invoker.detach()

    def set_tooltip(self, tooltip):
        """
        Set a simple palette with just a single label.

        Parameters
        ----------
        tooltip:

        Returns
        -------
        None

        """
        if self.palette is None or self._tooltip is None:
            self.palette = Palette(tooltip)
        elif self.palette is not None:
            self.palette.set_primary_text(tooltip)

        self._tooltip = tooltip

        # Set label, shows up when toolbar overflows
        gtk.RadioToolButton.set_label(self, tooltip)

    def get_tooltip(self):
        return self._tooltip

    tooltip = gobject.property(type=str,
                               setter=set_tooltip,
                               getter=get_tooltip)

    def set_accelerator(self, accelerator):
        """
        Sets the accelerator.

        Parameters
        ----------
        accelerator:

        Returns
        -------
        None

        """
        self._accelerator = accelerator
        toolbutton.setup_accelerator(self)

    def get_accelerator(self):
        """
        Returns the accelerator for the button.

        Parameters
        ----------
        None

        Returns
        ------
        accelerator:

        """
        return self._accelerator

    accelerator = gobject.property(type=str,
                                   setter=set_accelerator,
                                   getter=get_accelerator)

    def set_named_icon(self, named_icon):
        icon = Icon(icon_name=named_icon,
                    xo_color=self._xo_color,
                    icon_size=gtk.ICON_SIZE_LARGE_TOOLBAR)
        self.set_icon_widget(icon)
        icon.show()

    def get_named_icon(self):
        if self.props.icon_widget is not None:
            return self.props.icon_widget.props.icon_name
        else:
            return None

    named_icon = gobject.property(type=str,
                                  setter=set_named_icon,
                                  getter=get_named_icon)

    def set_xo_color(self, xo_color):
        if self._xo_color != xo_color:
            self._xo_color = xo_color
            if self.props.icon_widget is not None:
                self.props.icon_widget.props.xo_color = xo_color

    def get_xo_color(self):
        return self._xo_color

    xo_color = gobject.property(type=object,
                                setter=set_xo_color,
                                getter=get_xo_color)

    def create_palette(self):
        return None

    def get_palette(self):
        return self._palette_invoker.palette

    def set_palette(self, palette):
        self._palette_invoker.palette = palette

    palette = gobject.property(type=object,
                               setter=set_palette,
                               getter=get_palette)

    def get_palette_invoker(self):
        return self._palette_invoker

    def set_palette_invoker(self, palette_invoker):
        self._palette_invoker.detach()
        self._palette_invoker = palette_invoker

    palette_invoker = gobject.property(type=object,
                                       setter=set_palette_invoker,
                                       getter=get_palette_invoker)

    def do_expose_event(self, event):
        child = self.get_child()
        allocation = self.get_allocation()

        if self.palette and self.palette.is_up():
            invoker = self.palette.props.invoker
            invoker.draw_rectangle(event, self.palette)
        elif child.state == gtk.STATE_PRELIGHT:
            child.style.paint_box(event.window, gtk.STATE_PRELIGHT,
                                  gtk.SHADOW_NONE, event.area, child,
                                  'toolbutton-prelight', allocation.x,
                                  allocation.y, allocation.width,
                                  allocation.height)

        gtk.RadioToolButton.do_expose_event(self, event)

    def do_clicked(self):
        if self.palette:
            self.palette.popdown(True)
class ColorToolButton(gtk.ToolItem):
    __gtype_name__ = 'SugarColorToolButton'
    __gsignals__ = { 'color-set' : (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
                                     tuple())}

    def __init__(self, icon_name='color-preview', **kwargs):
        self._accelerator = None
        self._tooltip = None
        self._palette_invoker = ToolInvoker()
        self._palette = None

        gobject.GObject.__init__(self, **kwargs)

        # The gtk.ToolButton has already added a normal button.
        # Replace it with a ColorButton
        color_button = _ColorButton(icon_name=icon_name, has_invoker=False)
        self.add(color_button)

        # The following is so that the behaviour on the toolbar is correct.
        color_button.set_relief(gtk.RELIEF_NONE)
        color_button.icon_size = gtk.ICON_SIZE_LARGE_TOOLBAR

        self._palette_invoker.attach_tool(self)

        # This widget just proxies the following properties to the colorbutton
        color_button.connect('notify::color', self.__notify_change)
        color_button.connect('notify::icon-name', self.__notify_change)
        color_button.connect('notify::icon-size', self.__notify_change)
        color_button.connect('notify::title', self.__notify_change)
        color_button.connect('color-set', self.__color_set_cb)
        color_button.connect('can-activate-accel',
                             self.__button_can_activate_accel_cb)

    def __button_can_activate_accel_cb(self, button, signal_id):
        # Accept activation via accelerators regardless of this widget's state
        return True

    def set_accelerator(self, accelerator):
        self._accelerator = accelerator
        setup_accelerator(self)

    def get_accelerator(self):
        return self._accelerator

    accelerator = gobject.property(type=str, setter=set_accelerator,
            getter=get_accelerator)

    def create_palette(self):
        self._palette = self.get_child().create_palette()
        return self._palette

    def get_palette_invoker(self):
        return self._palette_invoker

    def set_palette_invoker(self, palette_invoker):
        self._palette_invoker.detach()
        self._palette_invoker = palette_invoker

    palette_invoker = gobject.property(
        type=object, setter=set_palette_invoker, getter=get_palette_invoker)

    def set_color(self, color):
        self.get_child().props.color = color

    def get_color(self):
        return self.get_child().props.color

    color = gobject.property(type=object, getter=get_color, setter=set_color)

    def set_icon_name(self, icon_name):
        self.get_child().props.icon_name = icon_name

    def get_icon_name(self):
        return self.get_child().props.icon_name

    icon_name = gobject.property(type=str,
                                 getter=get_icon_name, setter=set_icon_name)

    def set_icon_size(self, icon_size):
        self.get_child().props.icon_size = icon_size

    def get_icon_size(self):
        return self.get_child().props.icon_size

    icon_size = gobject.property(type=int,
                                 getter=get_icon_size, setter=set_icon_size)

    def set_title(self, title):
        self.get_child().props.title = title

    def get_title(self):
        return self.get_child().props.title

    title = gobject.property(type=str, getter=get_title, setter=set_title)

    def do_expose_event(self, event):
        child = self.get_child()
        allocation = self.get_allocation()
        if self._palette and self._palette.is_up():
            invoker = self._palette.props.invoker
            invoker.draw_rectangle(event, self._palette)
        elif child.state == gtk.STATE_PRELIGHT:
            child.style.paint_box(event.window, gtk.STATE_PRELIGHT,
                                  gtk.SHADOW_NONE, event.area,
                                  child, 'toolbutton-prelight',
                                  allocation.x, allocation.y,
                                  allocation.width, allocation.height)

        gtk.ToolButton.do_expose_event(self, event)

    def __notify_change(self, widget, pspec):
        self.notify(pspec.name)

    def __color_set_cb(self, widget):
        self.emit('color-set')
class ToolButton(gtk.ToolButton):

    __gtype_name__ = 'SugarToolButton'

    def __init__(self, icon_name=None, **kwargs):
        self._accelerator = None
        self._tooltip = None
        self._palette_invoker = ToolInvoker()

        gobject.GObject.__init__(self, **kwargs)

        self._palette_invoker.attach_tool(self)

        if icon_name:
            self.set_icon(icon_name)

        self.get_child().connect('can-activate-accel',
                                 self.__button_can_activate_accel_cb)

        self.connect('destroy', self.__destroy_cb)

    def __destroy_cb(self, icon):
        if self._palette_invoker is not None:
            self._palette_invoker.detach()

    def __button_can_activate_accel_cb(self, button, signal_id):
        # Accept activation via accelerators regardless of this widget's state
        return True

    def set_tooltip(self, tooltip):
        """ Set a simple palette with just a single label.
        """
        if self.palette is None or self._tooltip is None:
            self.palette = Palette(tooltip)
        elif self.palette is not None:
            self.palette.set_primary_text(tooltip)

        self._tooltip = tooltip

        # Set label, shows up when toolbar overflows
        gtk.ToolButton.set_label(self, tooltip)

    def get_tooltip(self):
        return self._tooltip

    tooltip = gobject.property(type=str, setter=set_tooltip,
        getter=get_tooltip)

    def set_accelerator(self, accelerator):
        self._accelerator = accelerator
        setup_accelerator(self)

    def get_accelerator(self):
        return self._accelerator

    accelerator = gobject.property(type=str, setter=set_accelerator,
            getter=get_accelerator)

    def set_icon(self, icon_name):
        icon = Icon(icon_name=icon_name)
        self.set_icon_widget(icon)
        icon.show()

    icon_name = gobject.property(type=str, setter=set_icon)

    def create_palette(self):
        return None

    def get_palette(self):
        return self._palette_invoker.palette

    def set_palette(self, palette):
        self._palette_invoker.palette = palette

    palette = gobject.property(
        type=object, setter=set_palette, getter=get_palette)

    def get_palette_invoker(self):
        return self._palette_invoker

    def set_palette_invoker(self, palette_invoker):
        self._palette_invoker.detach()
        self._palette_invoker = palette_invoker

    palette_invoker = gobject.property(
        type=object, setter=set_palette_invoker, getter=get_palette_invoker)

    def do_expose_event(self, event):
        child = self.get_child()
        allocation = self.get_allocation()
        if self.palette and self.palette.is_up():
            invoker = self.palette.props.invoker
            invoker.draw_rectangle(event, self.palette)
        elif child.state == gtk.STATE_PRELIGHT:
            child.style.paint_box(event.window, gtk.STATE_PRELIGHT,
                                  gtk.SHADOW_NONE, event.area,
                                  child, 'toolbutton-prelight',
                                  allocation.x, allocation.y,
                                  allocation.width, allocation.height)

        gtk.ToolButton.do_expose_event(self, event)

    def do_clicked(self):
        if self.palette:
            self.palette.popdown(True)
class RadioToolButton(gtk.RadioToolButton):
    """
    An implementation of a "push" button.

    """
    __gtype_name__ = 'SugarRadioToolButton'

    def __init__(self, **kwargs):
        self._accelerator = None
        self._tooltip = None
        self._xo_color = None
        self._palette_invoker = ToolInvoker()

        gobject.GObject.__init__(self, **kwargs)

        self._palette_invoker.attach_tool(self)

        self.connect('destroy', self.__destroy_cb)

    def __destroy_cb(self, icon):
        if self._palette_invoker is not None:
            self._palette_invoker.detach()

    def set_tooltip(self, tooltip):
        """
        Set a simple palette with just a single label.

        Parameters
        ----------
        tooltip:

        Returns
        -------
        None

        """
        if self.palette is None or self._tooltip is None:
            self.palette = Palette(tooltip)
        elif self.palette is not None:
            self.palette.set_primary_text(tooltip)

        self._tooltip = tooltip

        # Set label, shows up when toolbar overflows
        gtk.RadioToolButton.set_label(self, tooltip)

    def get_tooltip(self):
        return self._tooltip

    tooltip = gobject.property(type=str, setter=set_tooltip, getter=get_tooltip)

    def set_accelerator(self, accelerator):
        """
        Sets the accelerator.

        Parameters
        ----------
        accelerator:

        Returns
        -------
        None

        """
        self._accelerator = accelerator
        toolbutton.setup_accelerator(self)

    def get_accelerator(self):
        """
        Returns the accelerator for the button.

        Parameters
        ----------
        None

        Returns
        ------
        accelerator:

        """
        return self._accelerator

    accelerator = gobject.property(type=str, setter=set_accelerator,
            getter=get_accelerator)

    def set_named_icon(self, named_icon):
        icon = Icon(icon_name=named_icon,
                    xo_color=self._xo_color,
                    icon_size=gtk.ICON_SIZE_LARGE_TOOLBAR)
        self.set_icon_widget(icon)
        icon.show()

    def get_named_icon(self):
        if self.props.icon_widget is not None:
            return self.props.icon_widget.props.icon_name
        else:
            return None

    named_icon = gobject.property(type=str, setter=set_named_icon,
                                  getter=get_named_icon)

    def set_xo_color(self, xo_color):
        if self._xo_color != xo_color:
            self._xo_color = xo_color
            if self.props.icon_widget is not None:
                self.props.icon_widget.props.xo_color = xo_color

    def get_xo_color(self):
        return self._xo_color

    xo_color = gobject.property(type=object, setter=set_xo_color,
                                getter=get_xo_color)

    def create_palette(self):
        return None

    def get_palette(self):
        return self._palette_invoker.palette

    def set_palette(self, palette):
        self._palette_invoker.palette = palette

    palette = gobject.property(
        type=object, setter=set_palette, getter=get_palette)

    def get_palette_invoker(self):
        return self._palette_invoker
    
    def set_palette_invoker(self, palette_invoker):
        self._palette_invoker.detach()
        self._palette_invoker = palette_invoker

    palette_invoker = gobject.property(
        type=object, setter=set_palette_invoker, getter=get_palette_invoker)

    def do_expose_event(self, event):
        child = self.get_child()
        allocation = self.get_allocation()

        if self.palette and self.palette.is_up():
            invoker = self.palette.props.invoker
            invoker.draw_rectangle(event, self.palette)
        elif child.state == gtk.STATE_PRELIGHT:
            child.style.paint_box(event.window, gtk.STATE_PRELIGHT,
                                  gtk.SHADOW_NONE, event.area,
                                  child, "toolbutton-prelight",
                                  allocation.x, allocation.y,
                                  allocation.width, allocation.height)

        gtk.RadioToolButton.do_expose_event(self, event)
Esempio n. 5
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class ColorToolButton(gtk.ToolItem):
    # This not ideal. It would be better to subclass gtk.ToolButton, however
    # the python bindings do not seem to be powerfull enough for that.
    # (As we need to change a variable in the class structure.)

    __gtype_name__ = 'SugarColorToolButton'
    __gsignals__ = {
        'color-set': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, tuple())
    }

    def __init__(self, icon_name='color-preview', **kwargs):
        self._accelerator = None
        self._tooltip = None
        self._palette_invoker = ToolInvoker()
        self._palette = None

        gobject.GObject.__init__(self, **kwargs)

        # The gtk.ToolButton has already added a normal button.
        # Replace it with a ColorButton
        color_button = _ColorButton(icon_name=icon_name, has_invoker=False)
        self.add(color_button)

        # The following is so that the behaviour on the toolbar is correct.
        color_button.set_relief(gtk.RELIEF_NONE)
        color_button.icon_size = gtk.ICON_SIZE_LARGE_TOOLBAR

        self._palette_invoker.attach_tool(self)

        # This widget just proxies the following properties to the colorbutton
        color_button.connect('notify::color', self.__notify_change)
        color_button.connect('notify::icon-name', self.__notify_change)
        color_button.connect('notify::icon-size', self.__notify_change)
        color_button.connect('notify::title', self.__notify_change)
        color_button.connect('color-set', self.__color_set_cb)
        color_button.connect('can-activate-accel',
                             self.__button_can_activate_accel_cb)

    def __button_can_activate_accel_cb(self, button, signal_id):
        # Accept activation via accelerators regardless of this widget's state
        return True

    def set_accelerator(self, accelerator):
        self._accelerator = accelerator
        setup_accelerator(self)

    def get_accelerator(self):
        return self._accelerator

    accelerator = gobject.property(type=str,
                                   setter=set_accelerator,
                                   getter=get_accelerator)

    def create_palette(self):
        self._palette = self.get_child().create_palette()
        return self._palette

    def get_palette_invoker(self):
        return self._palette_invoker

    def set_palette_invoker(self, palette_invoker):
        self._palette_invoker.detach()
        self._palette_invoker = palette_invoker

    palette_invoker = gobject.property(type=object,
                                       setter=set_palette_invoker,
                                       getter=get_palette_invoker)

    def set_color(self, color):
        self.get_child().props.color = color

    def get_color(self):
        return self.get_child().props.color

    color = gobject.property(type=object, getter=get_color, setter=set_color)

    def set_icon_name(self, icon_name):
        self.get_child().props.icon_name = icon_name

    def get_icon_name(self):
        return self.get_child().props.icon_name

    icon_name = gobject.property(type=str,
                                 getter=get_icon_name,
                                 setter=set_icon_name)

    def set_icon_size(self, icon_size):
        self.get_child().props.icon_size = icon_size

    def get_icon_size(self):
        return self.get_child().props.icon_size

    icon_size = gobject.property(type=int,
                                 getter=get_icon_size,
                                 setter=set_icon_size)

    def set_title(self, title):
        self.get_child().props.title = title

    def get_title(self):
        return self.get_child().props.title

    title = gobject.property(type=str, getter=get_title, setter=set_title)

    def do_expose_event(self, event):
        child = self.get_child()
        allocation = self.get_allocation()
        if self._palette and self._palette.is_up():
            invoker = self._palette.props.invoker
            invoker.draw_rectangle(event, self._palette)
        elif child.state == gtk.STATE_PRELIGHT:
            child.style.paint_box(event.window, gtk.STATE_PRELIGHT,
                                  gtk.SHADOW_NONE, event.area, child,
                                  'toolbutton-prelight', allocation.x,
                                  allocation.y, allocation.width,
                                  allocation.height)

        gtk.ToolButton.do_expose_event(self, event)

    def __notify_change(self, widget, pspec):
        self.notify(pspec.name)

    def __color_set_cb(self, widget):
        self.emit('color-set')