Example #1
0
 def __init__(self, items=None):
     ScrolledWindow.__init__(self, 0, 0)
     self.file_iconview = IconView()
     self.file_iconview.draw_mask = self.draw_mask
     if items != None:
         self.file_iconview.add_items(items)
     self.file_scrolledwindow = ScrolledWindow()
     self.file_scrolledwindow.add_child(self.file_iconview)
     self.add_child(self.file_scrolledwindow)
 def show_icon_view(self, path):
     self._vbox.remove(self._buttons_vbox)
     self._toolbar.set_path(path)
     self._icon_view = IconView(self._toolbar)
     self._icon_view.connect('entry-activated', self.__entry_activated_cb)
     self._icon_view.connect('clear-clicked', self.__clear_clicked_cb)
     self._vbox.pack_start(self._icon_view, True, True, 0)
     self._icon_view.show()
     self._icon_view.update_with_query(self._toolbar.get_query())
     self._toolbar.show()
Example #3
0
 def __init__(self, items=None):
     ScrolledWindow.__init__(self, 0, 0)
     self.file_iconview = IconView()
     self.file_iconview.draw_mask = self.draw_mask
     if items != None:
         self.file_iconview.add_items(items)
     self.file_scrolledwindow = ScrolledWindow()
     self.file_scrolledwindow.add_child(self.file_iconview)
     self.add_child(self.file_scrolledwindow)
Example #4
0
class FileIconView(ScrolledWindow):
    def __init__(self, items=None):
        ScrolledWindow.__init__(self, 0, 0)
        self.file_iconview = IconView()
        self.file_iconview.draw_mask = self.draw_mask
        if items != None:
            self.file_iconview.add_items(items)
        self.file_scrolledwindow = ScrolledWindow()
        self.file_scrolledwindow.add_child(self.file_iconview)
        self.add_child(self.file_scrolledwindow)

    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.

        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        cr.set_source_rgb(1, 1, 1)
        cr.rectangle(x, y, w, h)
        cr.fill()

    def add_items(self, items, clear=False):
        self.file_iconview.clear()
        self.file_iconview.add_items(items)
Example #5
0
class FileIconView(ScrolledWindow):
    def __init__(self, items=None):
        ScrolledWindow.__init__(self, 0, 0)
        self.file_iconview = IconView()
        self.file_iconview.draw_mask = self.draw_mask
        if items != None:
            self.file_iconview.add_items(items)
        self.file_scrolledwindow = ScrolledWindow()
        self.file_scrolledwindow.add_child(self.file_iconview)
        self.add_child(self.file_scrolledwindow)

    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.

        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        cr.set_source_rgb(1, 1, 1)
        cr.rectangle(x, y, w, h)
        cr.fill()

    def add_items(self, items, clear=False):
        self.file_iconview.clear()
        self.file_iconview.add_items(items)
Example #6
0
    def __init__(
        self,
        init_color="#FFFFFF",
        confirm_callback=None,
        cancel_callback=None,
        cancel_first=True,
    ):
        '''
        Initialize ColorSelectDialog class.

        @param init_color: Initialize color of dialog.
        @param confirm_callback: Callback when user click OK, this callback accept one argument, color string.
        @param cancel_callback: Callback when user click cancel, this callback don't accept any argument.
        @param cancel_first: Set as True if to make cancel button before confirm button, default is True.
        '''
        DialogBox.__init__(self,
                           _("Select color"),
                           mask_type=DIALOG_MASK_SINGLE_PAGE)
        self.confirm_callback = confirm_callback
        self.cancel_callback = cancel_callback
        self.cancel_first = cancel_first

        self.color_box = gtk.HBox()
        self.color_align = gtk.Alignment()
        self.color_align.set(0.5, 0.5, 0.0, 0.0)
        self.color_align.set_padding(10, 0, 8, 8)
        self.color_align.add(self.color_box)
        self.color_hsv = HSV()
        self.color_string = init_color
        (self.color_r, self.color_g,
         self.color_b) = self.color_hsv.get_rgb_color()
        self.color_hsv.get_hsv_widget().connect(
            "button-release-event", lambda w, e: self.update_color_info(
                self.color_hsv.get_color_string()))
        self.color_box.pack_start(self.color_hsv, False, False)

        self.color_right_box = gtk.VBox()
        self.color_right_align = gtk.Alignment()
        self.color_right_align.set(0.5, 0.5, 0.0, 0.0)
        self.color_right_align.set_padding(8, 0, 0, 0)
        self.color_right_align.add(self.color_right_box)
        self.color_box.pack_start(self.color_right_align)

        self.color_info_box = gtk.HBox()
        self.color_right_box.pack_start(self.color_info_box, False, False)

        self.color_display_box = gtk.VBox()
        self.color_display_button = gtk.Button()
        self.color_display_button.connect("expose-event",
                                          self.expose_display_button)
        self.color_display_button.set_size_request(70, 58)
        self.color_display_align = gtk.Alignment()
        self.color_display_align.set(0.5, 0.5, 1.0, 1.0)
        self.color_display_align.set_padding(5, 5, 5, 5)
        self.color_display_align.add(self.color_display_button)
        self.color_display_box.pack_start(self.color_display_align, False,
                                          False, 5)

        self.color_hex_box = gtk.HBox()
        self.color_hex_label = Label(_("Color value"))
        self.color_hex_box.pack_start(self.color_hex_label, False, False, 5)
        self.color_hex_entry = InputEntry(self.color_string)
        self.color_hex_entry.entry.check_text = is_hex_color
        self.color_hex_entry.entry.connect("press-return",
                                           self.press_return_color_entry)
        self.color_hex_entry.set_size(70, 24)
        self.color_hex_box.pack_start(self.color_hex_entry, False, False, 5)
        self.color_display_box.pack_start(self.color_hex_box, False, False, 5)

        self.color_info_box.pack_start(self.color_display_box, False, False, 5)

        self.color_rgb_box = gtk.VBox()
        self.color_r_box = gtk.HBox()
        self.color_r_label = Label(_("Red: "))
        self.color_r_spin = SpinBox(self.color_r,
                                    0,
                                    255,
                                    1,
                                    check_text=self.is_color_value)
        self.color_r_spin.connect("value-changed",
                                  lambda s, v: self.click_rgb_spin())
        self.color_r_box.pack_start(self.color_r_label, False, False)
        self.color_r_box.pack_start(self.color_r_spin, False, False)
        self.color_g_box = gtk.HBox()
        self.color_g_label = Label(_("Green: "))
        self.color_g_spin = SpinBox(self.color_g,
                                    0,
                                    255,
                                    1,
                                    check_text=self.is_color_value)
        self.color_g_spin.connect("value-changed",
                                  lambda s, v: self.click_rgb_spin())
        self.color_g_box.pack_start(self.color_g_label, False, False)
        self.color_g_box.pack_start(self.color_g_spin, False, False)
        self.color_b_box = gtk.HBox()
        self.color_b_label = Label(_("Blue: "))
        self.color_b_spin = SpinBox(self.color_b,
                                    0,
                                    255,
                                    1,
                                    check_text=self.is_color_value)
        self.color_b_spin.connect("value-changed",
                                  lambda s, v: self.click_rgb_spin())
        self.color_b_box.pack_start(self.color_b_label, False, False)
        self.color_b_box.pack_start(self.color_b_spin, False, False)

        self.color_rgb_box.pack_start(self.color_r_box, False, False, 8)
        self.color_rgb_box.pack_start(self.color_g_box, False, False, 8)
        self.color_rgb_box.pack_start(self.color_b_box, False, False, 8)
        self.color_info_box.pack_start(self.color_rgb_box, False, False, 5)

        self.color_select_view = IconView()
        self.color_select_view.set_size_request(250, 60)
        self.color_select_view.connect(
            "button-press-item",
            lambda view, item, x, y: self.update_color_info(item.color, False))
        self.color_select_view.draw_mask = self.get_mask_func(
            self.color_select_view)
        self.color_select_scrolled_window = ScrolledWindow()
        for color in self.DEFAULT_COLOR_LIST:
            self.color_select_view.add_items([ColorItem(color)])

        self.color_select_align = gtk.Alignment()
        self.color_select_align.set(0.5, 0.5, 1.0, 1.0)
        self.color_select_align.set_padding(10, 5, 6, 5)

        self.color_select_scrolled_window.add_child(self.color_select_view)
        self.color_select_scrolled_window.set_size_request(-1, 60)
        self.color_select_align.add(self.color_select_scrolled_window)
        self.color_right_box.pack_start(self.color_select_align, True, True)

        self.confirm_button = Button(_("OK"))
        self.cancel_button = Button(_("Cancel"))

        self.confirm_button.connect("clicked",
                                    lambda w: self.click_confirm_button())
        self.cancel_button.connect("clicked",
                                   lambda w: self.click_cancel_button())

        if self.cancel_first:
            self.right_button_box.set_buttons(
                [self.cancel_button, self.confirm_button])
        else:
            self.right_button_box.set_buttons(
                [self.confirm_button, self.cancel_button])
        self.body_box.pack_start(self.color_align, True, True)

        self.update_color_info(self.color_string)
Example #7
0
class ColorSelectDialog(DialogBox):
    '''
    ColorSelectionDialog widget.

    @undocumented: click_confirm_button
    @undocumented: click_cancel_button
    @undocumented: click_rgb_spin
    @undocumented: press_return_color_entry
    @undocumented: expose_display_button
    '''

    DEFAULT_COLOR_LIST = [
        "#000000", "#808080", "#E20417", "#F29300", "#FFEC00", "#95BE0D",
        "#008F35", "#00968F", "#FFFFFF", "#C0C0C0", "#E2004E", "#E2007A",
        "#920A7E", "#162883", "#0069B2", "#009DE0"
    ]

    def __init__(
        self,
        init_color="#FFFFFF",
        confirm_callback=None,
        cancel_callback=None,
        cancel_first=True,
    ):
        '''
        Initialize ColorSelectDialog class.

        @param init_color: Initialize color of dialog.
        @param confirm_callback: Callback when user click OK, this callback accept one argument, color string.
        @param cancel_callback: Callback when user click cancel, this callback don't accept any argument.
        @param cancel_first: Set as True if to make cancel button before confirm button, default is True.
        '''
        DialogBox.__init__(self,
                           _("Select color"),
                           mask_type=DIALOG_MASK_SINGLE_PAGE)
        self.confirm_callback = confirm_callback
        self.cancel_callback = cancel_callback
        self.cancel_first = cancel_first

        self.color_box = gtk.HBox()
        self.color_align = gtk.Alignment()
        self.color_align.set(0.5, 0.5, 0.0, 0.0)
        self.color_align.set_padding(10, 0, 8, 8)
        self.color_align.add(self.color_box)
        self.color_hsv = HSV()
        self.color_string = init_color
        (self.color_r, self.color_g,
         self.color_b) = self.color_hsv.get_rgb_color()
        self.color_hsv.get_hsv_widget().connect(
            "button-release-event", lambda w, e: self.update_color_info(
                self.color_hsv.get_color_string()))
        self.color_box.pack_start(self.color_hsv, False, False)

        self.color_right_box = gtk.VBox()
        self.color_right_align = gtk.Alignment()
        self.color_right_align.set(0.5, 0.5, 0.0, 0.0)
        self.color_right_align.set_padding(8, 0, 0, 0)
        self.color_right_align.add(self.color_right_box)
        self.color_box.pack_start(self.color_right_align)

        self.color_info_box = gtk.HBox()
        self.color_right_box.pack_start(self.color_info_box, False, False)

        self.color_display_box = gtk.VBox()
        self.color_display_button = gtk.Button()
        self.color_display_button.connect("expose-event",
                                          self.expose_display_button)
        self.color_display_button.set_size_request(70, 58)
        self.color_display_align = gtk.Alignment()
        self.color_display_align.set(0.5, 0.5, 1.0, 1.0)
        self.color_display_align.set_padding(5, 5, 5, 5)
        self.color_display_align.add(self.color_display_button)
        self.color_display_box.pack_start(self.color_display_align, False,
                                          False, 5)

        self.color_hex_box = gtk.HBox()
        self.color_hex_label = Label(_("Color value"))
        self.color_hex_box.pack_start(self.color_hex_label, False, False, 5)
        self.color_hex_entry = InputEntry(self.color_string)
        self.color_hex_entry.entry.check_text = is_hex_color
        self.color_hex_entry.entry.connect("press-return",
                                           self.press_return_color_entry)
        self.color_hex_entry.set_size(70, 24)
        self.color_hex_box.pack_start(self.color_hex_entry, False, False, 5)
        self.color_display_box.pack_start(self.color_hex_box, False, False, 5)

        self.color_info_box.pack_start(self.color_display_box, False, False, 5)

        self.color_rgb_box = gtk.VBox()
        self.color_r_box = gtk.HBox()
        self.color_r_label = Label(_("Red: "))
        self.color_r_spin = SpinBox(self.color_r,
                                    0,
                                    255,
                                    1,
                                    check_text=self.is_color_value)
        self.color_r_spin.connect("value-changed",
                                  lambda s, v: self.click_rgb_spin())
        self.color_r_box.pack_start(self.color_r_label, False, False)
        self.color_r_box.pack_start(self.color_r_spin, False, False)
        self.color_g_box = gtk.HBox()
        self.color_g_label = Label(_("Green: "))
        self.color_g_spin = SpinBox(self.color_g,
                                    0,
                                    255,
                                    1,
                                    check_text=self.is_color_value)
        self.color_g_spin.connect("value-changed",
                                  lambda s, v: self.click_rgb_spin())
        self.color_g_box.pack_start(self.color_g_label, False, False)
        self.color_g_box.pack_start(self.color_g_spin, False, False)
        self.color_b_box = gtk.HBox()
        self.color_b_label = Label(_("Blue: "))
        self.color_b_spin = SpinBox(self.color_b,
                                    0,
                                    255,
                                    1,
                                    check_text=self.is_color_value)
        self.color_b_spin.connect("value-changed",
                                  lambda s, v: self.click_rgb_spin())
        self.color_b_box.pack_start(self.color_b_label, False, False)
        self.color_b_box.pack_start(self.color_b_spin, False, False)

        self.color_rgb_box.pack_start(self.color_r_box, False, False, 8)
        self.color_rgb_box.pack_start(self.color_g_box, False, False, 8)
        self.color_rgb_box.pack_start(self.color_b_box, False, False, 8)
        self.color_info_box.pack_start(self.color_rgb_box, False, False, 5)

        self.color_select_view = IconView()
        self.color_select_view.set_size_request(250, 60)
        self.color_select_view.connect(
            "button-press-item",
            lambda view, item, x, y: self.update_color_info(item.color, False))
        self.color_select_view.draw_mask = self.get_mask_func(
            self.color_select_view)
        self.color_select_scrolled_window = ScrolledWindow()
        for color in self.DEFAULT_COLOR_LIST:
            self.color_select_view.add_items([ColorItem(color)])

        self.color_select_align = gtk.Alignment()
        self.color_select_align.set(0.5, 0.5, 1.0, 1.0)
        self.color_select_align.set_padding(10, 5, 6, 5)

        self.color_select_scrolled_window.add_child(self.color_select_view)
        self.color_select_scrolled_window.set_size_request(-1, 60)
        self.color_select_align.add(self.color_select_scrolled_window)
        self.color_right_box.pack_start(self.color_select_align, True, True)

        self.confirm_button = Button(_("OK"))
        self.cancel_button = Button(_("Cancel"))

        self.confirm_button.connect("clicked",
                                    lambda w: self.click_confirm_button())
        self.cancel_button.connect("clicked",
                                   lambda w: self.click_cancel_button())

        if self.cancel_first:
            self.right_button_box.set_buttons(
                [self.cancel_button, self.confirm_button])
        else:
            self.right_button_box.set_buttons(
                [self.confirm_button, self.cancel_button])
        self.body_box.pack_start(self.color_align, True, True)

        self.update_color_info(self.color_string)

    def is_color_value(self, string):
        return len(string) == 0 or (is_int(string) and 0 <= int(string) <= 255)

    def click_confirm_button(self):
        '''
        Wrap callback when user click ok button.
        '''
        if self.confirm_callback != None:
            self.confirm_callback(self.color_hex_entry.get_text())

        self.destroy()

    def click_cancel_button(self):
        '''
        Wrap callback when user click cancel button.
        '''
        if self.cancel_callback != None:
            self.cancel_callback()

        self.destroy()

    def click_rgb_spin(self):
        '''
        Callback when user click RGB spin.
        '''
        self.update_color_info(
            color_rgb_to_hex(
                (self.color_r_spin.get_value(), self.color_g_spin.get_value(),
                 self.color_b_spin.get_value())))

    def press_return_color_entry(self, entry):
        '''
        Callback when user press `return` key on entry.

        @param entry: Color input entry.
        '''
        self.update_color_info(entry.get_text())
        entry.select_all()

    def expose_display_button(self, widget, event):
        '''
        Callback for `expose-event` signal.

        @param widget: Gtk.Widget instance.
        @param event: Expose event.
        @return: Always return True
        '''
        # Init.
        cr = widget.window.cairo_create()
        rect = widget.allocation

        cr.set_source_rgb(*color_hex_to_cairo(self.color_string))
        cr.rectangle(rect.x, rect.y, rect.width, rect.height)
        cr.fill()

        # Propagate expose.
        propagate_expose(widget, event)

        return True

    def update_color_info(self, color_string, clear_highlight=True):
        '''
        Update color information.

        @param color_string: Hex color string.
        @param clear_highlight: Whether clear color select view's highlight status, default is True.
        '''
        self.color_string = color_string
        (self.color_r, self.color_g,
         self.color_b) = color_hex_to_rgb(self.color_string)
        self.color_r_spin.update(self.color_r)
        self.color_g_spin.update(self.color_g)
        self.color_b_spin.update(self.color_b)
        self.color_hex_entry.set_text(self.color_string)
        if not color_string.startswith("#"):
            color_string = "#" + color_string
        self.color_hsv.set_current_color(gtk.gdk.color_parse(color_string))

        if clear_highlight:
            self.color_select_view.clear_highlight()

        self.color_rgb_box.queue_draw()
        self.color_display_button.queue_draw()
Example #8
0
 def __init__(self, 
              confirm_callback=None, 
              cancel_callback=None):
     '''
     Initialize ColorSelectDialog class.
     
     @param confirm_callback: Callback when user click OK, this callback accept one argument, color string.
     @param cancel_callback: Callback when user click cancel, this callback don't accept any argument.
     '''
     DialogBox.__init__(self, _("Select color"), mask_type=DIALOG_MASK_SINGLE_PAGE)
     self.confirm_callback = confirm_callback
     self.cancel_callback = cancel_callback
     
     self.color_box = gtk.HBox()
     self.color_align = gtk.Alignment()
     self.color_align.set(0.5, 0.5, 0.0, 0.0)
     self.color_align.set_padding(10, 0, 8, 8)
     self.color_align.add(self.color_box)
     self.color_hsv = HSV()
     self.color_string = self.color_hsv.get_color_string()
     (self.color_r, self.color_g, self.color_b) = self.color_hsv.get_rgb_color()
     self.color_hsv.get_hsv_widget().connect(
         "button-release-event", 
         lambda w, e: self.update_color_info(self.color_hsv.get_color_string()))
     self.color_box.pack_start(self.color_hsv, False, False)
     
     self.color_right_box = gtk.VBox()
     self.color_right_align = gtk.Alignment()
     self.color_right_align.set(0.5, 0.5, 0.0, 0.0)
     self.color_right_align.set_padding(8, 0, 0, 0)
     self.color_right_align.add(self.color_right_box)
     self.color_box.pack_start(self.color_right_align)
     
     self.color_info_box = gtk.HBox()
     self.color_right_box.pack_start(self.color_info_box, False, False)
     
     self.color_display_box = gtk.VBox()
     self.color_display_button = gtk.Button()
     self.color_display_button.connect("expose-event", self.expose_display_button)
     self.color_display_button.set_size_request(70, 49)
     self.color_display_align = gtk.Alignment()
     self.color_display_align.set(0.5, 0.5, 1.0, 1.0)
     self.color_display_align.set_padding(5, 5, 5, 5)
     self.color_display_align.add(self.color_display_button)
     self.color_display_box.pack_start(self.color_display_align, False, False, 5)
     
     self.color_hex_box = gtk.HBox()
     self.color_hex_label = Label(_("Color value"))
     self.color_hex_box.pack_start(self.color_hex_label, False, False, 5)
     self.color_hex_entry = TextEntry(self.color_string)
     self.color_hex_entry.entry.check_text = is_hex_color
     self.color_hex_entry.entry.connect("press-return", self.press_return_color_entry)
     self.color_hex_entry.set_size(70, 24)
     self.color_hex_box.pack_start(self.color_hex_entry, False, False, 5)
     self.color_display_box.pack_start(self.color_hex_box, False, False, 5)
     
     self.color_info_box.pack_start(self.color_display_box, False, False, 5)
     
     self.color_rgb_box = gtk.VBox()
     self.color_r_box = gtk.HBox()
     self.color_r_label = Label(_("Red: "))
     self.color_r_spin = SpinBox(self.color_r, 0, 255, 1)
     self.color_r_spin.connect("value-changed", lambda s, v: self.click_rgb_spin())
     self.color_r_box.pack_start(self.color_r_label, False, False)
     self.color_r_box.pack_start(self.color_r_spin, False, False)
     self.color_g_box = gtk.HBox()
     self.color_g_label = Label(_("Green: "))
     self.color_g_spin = SpinBox(self.color_g, 0, 255, 1)
     self.color_g_spin.connect("value-changed", lambda s, v: self.click_rgb_spin())
     self.color_g_box.pack_start(self.color_g_label, False, False)
     self.color_g_box.pack_start(self.color_g_spin, False, False)
     self.color_b_box = gtk.HBox()
     self.color_b_label = Label(_("Blue: "))
     self.color_b_spin = SpinBox(self.color_b, 0, 255, 1)
     self.color_b_spin.connect("value-changed", lambda s, v: self.click_rgb_spin())
     self.color_b_box.pack_start(self.color_b_label, False, False)
     self.color_b_box.pack_start(self.color_b_spin, False, False)
     
     self.color_rgb_box.pack_start(self.color_r_box, False, False, 8)
     self.color_rgb_box.pack_start(self.color_g_box, False, False, 8)
     self.color_rgb_box.pack_start(self.color_b_box, False, False, 8)
     self.color_info_box.pack_start(self.color_rgb_box, False, False, 5)
     
     self.color_select_view = IconView()
     self.color_select_view.set_size_request(250, 60)
     self.color_select_view.connect("button-press-item", lambda view, item, x, y: self.update_color_info(item.color, False))
     self.color_select_view.draw_mask = self.get_mask_func(self.color_select_view)
     self.color_select_scrolled_window = ScrolledWindow()
     for color in self.DEFAULT_COLOR_LIST:
         self.color_select_view.add_items([ColorItem(color)])
         
     self.color_select_align = gtk.Alignment()
     self.color_select_align.set(0.5, 0.5, 1.0, 1.0)
     self.color_select_align.set_padding(10, 5, 6, 5)
     
     self.color_select_scrolled_window.add_child(self.color_select_view)
     self.color_select_scrolled_window.set_size_request(-1, 60)
     self.color_select_align.add(self.color_select_scrolled_window)
     self.color_right_box.pack_start(self.color_select_align, True, True)    
     
     self.confirm_button = Button(_("OK"))
     self.cancel_button = Button(_("Cancel"))
     
     self.confirm_button.connect("clicked", lambda w: self.click_confirm_button())
     self.cancel_button.connect("clicked", lambda w: self.click_cancel_button())
     
     self.right_button_box.set_buttons([self.confirm_button, self.cancel_button])
     self.body_box.pack_start(self.color_align, True, True)
     
     self.update_color_info(self.color_string)
Example #9
0
class ColorSelectDialog(DialogBox):
    '''
    ColorSelectionDialog widget.
    
    @undocumented: click_confirm_button
    @undocumented: click_cancel_button
    @undocumented: click_rgb_spin
    @undocumented: press_return_color_entry
    @undocumented: expose_display_button
    '''
    
    DEFAULT_COLOR_LIST = ["#000000", "#808080", "#E20417", "#F29300", "#FFEC00", "#95BE0D", "#008F35", "#00968F", "#FFFFFF", "#C0C0C0", "#E2004E", "#E2007A", "#920A7E", "#162883", "#0069B2", "#009DE0"]
	
    def __init__(self, 
                 confirm_callback=None, 
                 cancel_callback=None):
        '''
        Initialize ColorSelectDialog class.
        
        @param confirm_callback: Callback when user click OK, this callback accept one argument, color string.
        @param cancel_callback: Callback when user click cancel, this callback don't accept any argument.
        '''
        DialogBox.__init__(self, _("Select color"), mask_type=DIALOG_MASK_SINGLE_PAGE)
        self.confirm_callback = confirm_callback
        self.cancel_callback = cancel_callback
        
        self.color_box = gtk.HBox()
        self.color_align = gtk.Alignment()
        self.color_align.set(0.5, 0.5, 0.0, 0.0)
        self.color_align.set_padding(10, 0, 8, 8)
        self.color_align.add(self.color_box)
        self.color_hsv = HSV()
        self.color_string = self.color_hsv.get_color_string()
        (self.color_r, self.color_g, self.color_b) = self.color_hsv.get_rgb_color()
        self.color_hsv.get_hsv_widget().connect(
            "button-release-event", 
            lambda w, e: self.update_color_info(self.color_hsv.get_color_string()))
        self.color_box.pack_start(self.color_hsv, False, False)
        
        self.color_right_box = gtk.VBox()
        self.color_right_align = gtk.Alignment()
        self.color_right_align.set(0.5, 0.5, 0.0, 0.0)
        self.color_right_align.set_padding(8, 0, 0, 0)
        self.color_right_align.add(self.color_right_box)
        self.color_box.pack_start(self.color_right_align)
        
        self.color_info_box = gtk.HBox()
        self.color_right_box.pack_start(self.color_info_box, False, False)
        
        self.color_display_box = gtk.VBox()
        self.color_display_button = gtk.Button()
        self.color_display_button.connect("expose-event", self.expose_display_button)
        self.color_display_button.set_size_request(70, 49)
        self.color_display_align = gtk.Alignment()
        self.color_display_align.set(0.5, 0.5, 1.0, 1.0)
        self.color_display_align.set_padding(5, 5, 5, 5)
        self.color_display_align.add(self.color_display_button)
        self.color_display_box.pack_start(self.color_display_align, False, False, 5)
        
        self.color_hex_box = gtk.HBox()
        self.color_hex_label = Label(_("Color value"))
        self.color_hex_box.pack_start(self.color_hex_label, False, False, 5)
        self.color_hex_entry = TextEntry(self.color_string)
        self.color_hex_entry.entry.check_text = is_hex_color
        self.color_hex_entry.entry.connect("press-return", self.press_return_color_entry)
        self.color_hex_entry.set_size(70, 24)
        self.color_hex_box.pack_start(self.color_hex_entry, False, False, 5)
        self.color_display_box.pack_start(self.color_hex_box, False, False, 5)
        
        self.color_info_box.pack_start(self.color_display_box, False, False, 5)
        
        self.color_rgb_box = gtk.VBox()
        self.color_r_box = gtk.HBox()
        self.color_r_label = Label(_("Red: "))
        self.color_r_spin = SpinBox(self.color_r, 0, 255, 1)
        self.color_r_spin.connect("value-changed", lambda s, v: self.click_rgb_spin())
        self.color_r_box.pack_start(self.color_r_label, False, False)
        self.color_r_box.pack_start(self.color_r_spin, False, False)
        self.color_g_box = gtk.HBox()
        self.color_g_label = Label(_("Green: "))
        self.color_g_spin = SpinBox(self.color_g, 0, 255, 1)
        self.color_g_spin.connect("value-changed", lambda s, v: self.click_rgb_spin())
        self.color_g_box.pack_start(self.color_g_label, False, False)
        self.color_g_box.pack_start(self.color_g_spin, False, False)
        self.color_b_box = gtk.HBox()
        self.color_b_label = Label(_("Blue: "))
        self.color_b_spin = SpinBox(self.color_b, 0, 255, 1)
        self.color_b_spin.connect("value-changed", lambda s, v: self.click_rgb_spin())
        self.color_b_box.pack_start(self.color_b_label, False, False)
        self.color_b_box.pack_start(self.color_b_spin, False, False)
        
        self.color_rgb_box.pack_start(self.color_r_box, False, False, 8)
        self.color_rgb_box.pack_start(self.color_g_box, False, False, 8)
        self.color_rgb_box.pack_start(self.color_b_box, False, False, 8)
        self.color_info_box.pack_start(self.color_rgb_box, False, False, 5)
        
        self.color_select_view = IconView()
        self.color_select_view.set_size_request(250, 60)
        self.color_select_view.connect("button-press-item", lambda view, item, x, y: self.update_color_info(item.color, False))
        self.color_select_view.draw_mask = self.get_mask_func(self.color_select_view)
        self.color_select_scrolled_window = ScrolledWindow()
        for color in self.DEFAULT_COLOR_LIST:
            self.color_select_view.add_items([ColorItem(color)])
            
        self.color_select_align = gtk.Alignment()
        self.color_select_align.set(0.5, 0.5, 1.0, 1.0)
        self.color_select_align.set_padding(10, 5, 6, 5)
        
        self.color_select_scrolled_window.add_child(self.color_select_view)
        self.color_select_scrolled_window.set_size_request(-1, 60)
        self.color_select_align.add(self.color_select_scrolled_window)
        self.color_right_box.pack_start(self.color_select_align, True, True)    
        
        self.confirm_button = Button(_("OK"))
        self.cancel_button = Button(_("Cancel"))
        
        self.confirm_button.connect("clicked", lambda w: self.click_confirm_button())
        self.cancel_button.connect("clicked", lambda w: self.click_cancel_button())
        
        self.right_button_box.set_buttons([self.confirm_button, self.cancel_button])
        self.body_box.pack_start(self.color_align, True, True)
        
        self.update_color_info(self.color_string)
        
    def click_confirm_button(self):
        '''
        Wrap callback when user click ok button.
        '''
        if self.confirm_callback != None:
            self.confirm_callback(self.color_hex_entry.get_text())
        
        self.destroy()
        
    def click_cancel_button(self):
        '''
        Wrap callback when user click cancel button.
        '''
        if self.cancel_callback != None:
            self.cancel_callback()
        
        self.destroy()
        
    def click_rgb_spin(self):
        '''
        Callback when user click RGB spin.
        '''
        self.update_color_info(color_rgb_to_hex((self.color_r_spin.get_value(),
                                                 self.color_g_spin.get_value(),
                                                 self.color_b_spin.get_value())))        
        
    def press_return_color_entry(self, entry):
        '''
        Callback when user press `return` key on entry.
        
        @param entry: Color input entry.
        '''
        self.update_color_info(entry.get_text())
        entry.select_all()
        
    def expose_display_button(self, widget, event):
        '''
        Callback for `expose-event` signal.
        
        @param widget: Gtk.Widget instance.
        @param event: Expose event.
        @return: Always return True        
        '''
        # Init.
        cr = widget.window.cairo_create()
        rect = widget.allocation
        
        cr.set_source_rgb(*color_hex_to_cairo(self.color_string))
        cr.rectangle(rect.x, rect.y, rect.width, rect.height)
        cr.fill()

        # Propagate expose.
        propagate_expose(widget, event)
        
        return True
        
    def update_color_info(self, color_string, clear_highlight=True):
        '''
        Update color information.

        @param color_string: Hex color string.
        @param clear_highlight: Whether clear color select view's highlight status, default is True.
        '''
        self.color_string = color_string
        (self.color_r, self.color_g, self.color_b) = color_hex_to_rgb(self.color_string)
        self.color_r_spin.update(self.color_r)
        self.color_g_spin.update(self.color_g)
        self.color_b_spin.update(self.color_b)
        self.color_hex_entry.set_text(self.color_string)
        if not color_string.startswith("#"):
            color_string = "#" + color_string
        self.color_hsv.set_current_color(gtk.gdk.color_parse(color_string))
        
        if clear_highlight:
            self.color_select_view.clear_highlight()
        
        self.color_display_button.queue_draw()
class ImageFileChooser(Gtk.Window):

    __gsignals__ = {
        'response': (GObject.SignalFlags.RUN_FIRST, None, ([int])),
    }

    def __init__(self,
                 image_type,
                 title=None,
                 parent=None,
                 categories=None,
                 language=None,
                 translations=None):
        """
            image_type (str) -- A string identifying the images to show,
                in the case we are using the imagechooser with differnt groups
                of images.
            title (str) -- A optional string to display in the main toolbar
            parent -- the widget calling ObjectChooser
            categories (dict) -- A dictionary with categories and path
                associated.
            language (str) --if is not None, is used to try translate
                the image file names
            translations (dict) -- is a list of filenames and translated names
        """
        Gtk.Window.__init__(self)
        self.set_type_hint(Gdk.WindowTypeHint.DIALOG)
        self.set_decorated(False)
        self.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
        self.set_border_width(style.LINE_WIDTH)
        self.set_has_resize_grip(False)

        self._selected_object_id = None
        self._language = language
        self._translations = translations

        self.add_events(Gdk.EventMask.VISIBILITY_NOTIFY_MASK)
        self.connect('visibility-notify-event',
                     self.__visibility_notify_event_cb)
        self.connect('delete-event', self.__delete_event_cb)
        self.connect('key-press-event', self.__key_press_event_cb)

        if parent is None:
            logging.warning('ObjectChooser: No parent window specified')
        else:
            self.connect('realize', self.__realize_cb, parent)

            screen = Wnck.Screen.get_default()
            screen.connect('window-closed', self.__window_closed_cb, parent)

        self._vbox = Gtk.VBox()
        self.add(self._vbox)
        self._vbox.show()

        title_box = TitleBox(title)
        title_box.close_button.connect('clicked',
                                       self.__close_button_clicked_cb)
        title_box.set_size_request(-1, style.GRID_CELL_SIZE)
        self._vbox.pack_start(title_box, False, True, 0)
        title_box.show()
        title_box.journal_button.connect('clicked',
                                         self.__journal_button_clicked_cb)

        separator = Gtk.HSeparator()
        self._vbox.pack_start(separator, False, True, 0)
        separator.show()

        self._main_path = os.path.join(activity.get_activity_root(), 'data',
                                       image_type)
        if not os.path.exists(self._main_path):
            os.makedirs(self._main_path)

        self._image_type = image_type

        self._toolbar = SearchToolbox(self._main_path, add_back_button=True)
        self._toolbar.connect('query-changed', self.__query_changed_cb)
        self._toolbar.connect('go-back', self.__go_back_cb)
        self._toolbar.set_size_request(-1, style.GRID_CELL_SIZE)
        self._toolbar.show()
        self._vbox.pack_start(self._toolbar, False, True, 0)

        width = Gdk.Screen.width() - style.GRID_CELL_SIZE * 2
        height = Gdk.Screen.height() - style.GRID_CELL_SIZE * 2
        self.set_size_request(width, height)

        self._icon_view = None
        self._buttons_vbox = None
        self._categories = categories
        if categories is None:
            self.show_icon_view(self._main_path)
        else:
            self.show_categories_buttons()

    def show_categories_buttons(self):
        if self._icon_view is not None:
            self._vbox.remove(self._icon_view)
            self._icon_view = None
        if self._buttons_vbox is not None:
            self._vbox.remove(self._buttons_vbox)

        # if categories are defined, show a list of buttons
        # with the categories, when the user press a button,
        # load the images in the catgories path
        self._buttons_vbox = Gtk.VBox()
        for category in self._categories.keys():
            button = Gtk.Button(category)
            button.connect('clicked', self.__category_btn_clicked_cb, category)
            self._buttons_vbox.pack_start(button, False, False, 10)
        self._buttons_vbox.show_all()
        self._vbox.pack_start(self._buttons_vbox, True, True, 0)

    def __category_btn_clicked_cb(self, button, category):
        category_paths = self._categories[category]
        # category_paths is a array, but we only can show a single
        # directory using the datastore backend.
        # we also want be able to show and search by translated names
        # the solution is create a cached directory with symlinks to
        # the media found in the category_paths. If a dictionary data file
        # is found, the filenames for the links will be translated.

        if len(category_paths) == 1 and self._translations is None:
            # if is only one directory and there are not translations
            # we don't need create the directory with the links
            origin = category_paths[0]
            category = origin[origin.rfind('/') + 1:]
            category_directory = os.path.join(self._main_path, category)
            if not os.path.exists(category_directory):
                os.symlink(origin, category_directory)
        else:
            if self._translations is None:
                category_directory = os.path.join(self._main_path, category)
            else:
                category_directory = os.path.join(
                    self._main_path, "%s_%s" % (category, self._language))
            logging.debug('category_directory %s', category_directory)
            if not os.path.exists(category_directory):
                os.makedirs(category_directory)
                # create links for the media files
                for category_path in category_paths:
                    for root, dirs, files in os.walk(category_path):
                        for name in files:
                            extension = name[name.rfind('.') + 1:].lower()
                            if extension not in ['jpg', 'png', 'svg']:
                                continue
                            origin = os.path.join(root, name)
                            if self._translations is not None and \
                                    name in self._translations:
                                destination = os.path.join(
                                    category_directory,
                                    self._translations[name])
                            else:
                                destination = os.path.join(
                                    category_directory, name)
                            if not os.path.exists(destination):
                                os.symlink(origin, destination)

        self.show_icon_view(category_directory)

    def show_icon_view(self, path):
        self._vbox.remove(self._buttons_vbox)
        self._toolbar.set_path(path)
        self._icon_view = IconView(self._toolbar)
        self._icon_view.connect('entry-activated', self.__entry_activated_cb)
        self._icon_view.connect('clear-clicked', self.__clear_clicked_cb)
        self._vbox.pack_start(self._icon_view, True, True, 0)
        self._icon_view.show()
        self._icon_view.update_with_query(self._toolbar.get_query())
        self._toolbar.show()

    def __go_back_cb(self, toolbar):
        self.show_categories_buttons()

    def __realize_cb(self, chooser, parent):
        self.get_window().set_transient_for(parent)
        # TODO: Should we disconnect the signal here?

    def __window_closed_cb(self, screen, window, parent):
        if window.get_xid() == parent.get_xid():
            self.destroy()

    def __journal_button_clicked_cb(self, button):
        # use reject to signal open the objectchooser
        self.emit('response', Gtk.ResponseType.REJECT)

    def __entry_activated_cb(self, list_view, uid):
        self._selected_object_id = uid
        self.emit('response', Gtk.ResponseType.ACCEPT)

    def __delete_event_cb(self, chooser, event):
        self.emit('response', Gtk.ResponseType.DELETE_EVENT)

    def __key_press_event_cb(self, widget, event):
        keyname = Gdk.keyval_name(event.keyval)
        if keyname == 'Escape':
            self.emit('response', Gtk.ResponseType.DELETE_EVENT)

    def __close_button_clicked_cb(self, button):
        self.emit('response', Gtk.ResponseType.DELETE_EVENT)

    def get_selected_object_id(self):
        return self._selected_object_id

    def __query_changed_cb(self, toolbar, query):
        if 'query' in query and len(query['query']) < 3:
            logging.error('Don\'t query with a filter of less than 3 letters'
                          'to avoid big querys, slow in the XO-1')
            return
        if query['mountpoints'][0] == self._main_path and 'query' not in query:
            self.show_categories_buttons()
            return
        if self._icon_view is None:
            self.show_icon_view(self._main_path)
        self._icon_view.update_with_query(query)

    def __volume_changed_cb(self, volume_toolbar, mount_point):
        logging.debug('Selected volume: %r.', mount_point)
        self._toolbar.set_mount_point(mount_point)

    def __visibility_notify_event_cb(self, window, event):
        logging.debug('visibility_notify_event_cb %r', self)
        visible = event.get_state() == Gdk.VisibilityState.FULLY_OBSCURED
        if self._icon_view:
            self._icon_view.set_is_visible(visible)

    def __clear_clicked_cb(self, list_view):
        self._toolbar.clear_query()