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)
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()
