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()