Python adjbases.ColorManager类代码示例

 def render_as_icon(self, cr, size):
     """Renders as an icon into a Cairo context.
     """
     # Strategy: construct tmp R,G,B sliders with a colour that shows off
     # their primary a bit. Render carefully (might need special handling for
     # the 16px size).
     from adjbases import ColorManager
     mgr = ColorManager()
     mgr.set_color(RGBColor(0.3, 0.3, 0.4))
     adjs = [RGBRedSlider(), RGBGreenSlider(), RGBBlueSlider()]
     for adj in adjs:
         adj.set_color_manager(mgr)
     if size <= 16:
         cr.save()
         for adj in adjs:
             adj.border = 1
             adj.render_background_cb(cr, wd=16, ht=5)
             cr.translate(0, 5)
         cr.restore()
     else:
         cr.save()
         bar_ht = int(size/3)
         offset = int((size - bar_ht*3) / 2)
         cr.translate(0, offset)
         for adj in adjs:
             adj.border = max(2, int(size/16))
             adj.render_background_cb(cr, wd=size, ht=bar_ht)
             cr.translate(0, bar_ht)
         cr.restore()
     for adj in adjs:
         adj.set_color_manager(None)

 def render_as_icon(self, cr, size):
     """Renders as an icon into a Cairo context.
     """
     # Strategy: construct tmp R,G,B sliders with a color that shows off
     # their primary a bit. Render carefully (might need special handling for
     # the 16px size).
     from adjbases import ColorManager
     mgr = ColorManager(prefs={}, datapath=".")
     mgr.set_color(RGBColor(0.3, 0.3, 0.4))
     ring_adj = _HSVSquareOuterRing(self)
     ring_adj.set_color_manager(mgr)
     square_adj = _HSVSquareInnerSquare(self)
     square_adj.set_color_manager(mgr)
     if size <= 16:
         cr.save()
         ring_adj.render_background_cb(cr, wd=16, ht=16)
         cr.translate(-6, -6)
         square_adj.render_background_cb(cr, wd=12, ht=12)
         cr.restore()
     else:
         cr.save()
         square_offset = int(size/5.0 * 1.6)
         square_dim = int(size * 0.64)
         ring_adj.render_background_cb(cr, wd=size, ht=size)
         #do minor rounding adjustments for hsvsquare icons at this size
         if size == 24:
             cr.translate(-1, -1)
             square_dim+=1
         cr.translate(-square_offset, -square_offset)
         square_adj.render_background_cb(cr, wd=square_dim, ht=square_dim)
         cr.restore()
     ring_adj.set_color_manager(None)
     square_adj.set_color_manager(None)

 def __init__(self, parent, target):
     gtk.Dialog.__init__(
         self,
         C_(
             u"HCY Gamut Mask new-from-template dialog: window title",
             "New Gamut Mask from Template",
         ),
         parent,
         gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
         (gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT),
     )
     self.set_position(gtk.WIN_POS_MOUSE)
     target_mgr = target.get_color_manager()
     prefs_ro = deepcopy(target_mgr.get_prefs())
     datapath = target_mgr.get_data_path()
     mgr = ColorManager(prefs=prefs_ro, datapath=datapath)
     mgr.set_wheel_type(target_mgr.get_wheel_type())
     self.target = target
     for name, desc, mask_shapes_float in self.__templates:
         mask = []
         for mask_shape_float in mask_shapes_float:
             shape = []
             for h, c, y in mask_shape_float:
                 h = mgr.undistort_hue(h)
                 shape.append(HCYColor(h, c, y))
             mask.append(shape)
         label = gtk.Label()
         label.set_markup("<b>%s</b>\n\n%s" % (name, desc))
         label.set_size_request(375, -1)
         label.set_line_wrap(True)
         label.set_alignment(0, 0.5)
         preview = HCYMaskPreview()
         preview.set_color_manager(mgr)
         preview.set_mask(mask)
         preview_frame = gtk.AspectFrame(obey_child=True)
         preview_frame.add(preview)
         preview_frame.set_shadow_type(gtk.SHADOW_NONE)
         hbox = gtk.HBox()
         hbox.set_spacing(6)
         hbox.pack_start(preview_frame, False, False)
         hbox.pack_start(label, True, True)
         button = gtk.Button()
         button.add(hbox)
         button.set_relief(gtk.RELIEF_NONE)
         button.connect("clicked", self.__button_clicked_cb, mask)
         self.vbox.pack_start(button, True, True)
     self.connect("response", self.__response_cb)
     self.connect("show", self.__show_cb)
     for w in self.vbox:
         w.show_all()
     ref_color = target.get_managed_color()
     mgr.set_color(ref_color)

 def __init__(self, parent, target):
     super(HCYMaskTemplateDialog, self).__init__(
         title=C_(
             u"HCY Gamut Mask new-from-template dialog: window title",
             "New Gamut Mask from Template",
         ),
         transient_for=parent,
         modal=True,
         destroy_with_parent=True,
         window_position=Gtk.WindowPosition.MOUSE,
         buttons=(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT),
     )
     target_mgr = target.get_color_manager()
     prefs_ro = deepcopy(target_mgr.get_prefs())
     datapath = target_mgr.get_data_path()
     mgr = ColorManager(prefs=prefs_ro, datapath=datapath)
     mgr.set_wheel_type(target_mgr.get_wheel_type())
     self.target = target
     for name, desc, mask_shapes_float in self.__templates:
         mask = []
         for mask_shape_float in mask_shapes_float:
             shape = []
             for h, c, y in mask_shape_float:
                 h = mgr.undistort_hue(h)
                 shape.append(HCYColor(h, c, y))
             mask.append(shape)
         label = Gtk.Label()
         label.set_markup("<b>%s</b>\n\n%s" % (name, desc))
         label.set_size_request(375, -1)
         label.set_line_wrap(True)
         label.set_alignment(0, 0.5)
         preview = HCYMaskPreview()
         preview.set_color_manager(mgr)
         preview.set_mask(mask)
         preview_frame = Gtk.AspectFrame(obey_child=True)
         preview_frame.add(preview)
         preview_frame.set_shadow_type(Gtk.ShadowType.NONE)
         hbox = Gtk.HBox()
         hbox.set_spacing(6)
         hbox.pack_start(preview_frame, False, False, 0)
         hbox.pack_start(label, True, True, 0)
         button = Gtk.Button()
         button.add(hbox)
         button.set_relief(Gtk.ReliefStyle.NONE)
         button.connect("clicked", self.__button_clicked_cb, mask)
         self.vbox.pack_start(button, True, True, 0)
     self.connect("response", self.__response_cb)
     self.connect("show", self.__show_cb)
     for w in self.vbox:
         w.show_all()
     ref_color = target.get_managed_color()
     mgr.set_color(ref_color)

        frame = gtk.AspectFrame(obey_child=True)
        frame.set_shadow_type(gtk.SHADOW_NONE)
        frame.add(self.__table)
        return frame

    def set_color_manager(self, manager):
        CombinedAdjusterPage.set_color_manager(self, manager)
        self.__v_adj.set_color_manager(manager)
        self.__hs_adj.set_color_manager(manager)


if __name__ == '__main__':
    import os
    import sys
    from adjbases import ColorManager
    mgr = ColorManager(prefs={}, datapath='.')
    if len(sys.argv) > 1:
        # Generate icons
        mgr.set_color(HSVColor(0.0, 0.0, 0.8))
        wheel = HSVHueSaturationWheel()
        wheel.set_color_manager(mgr)
        icon_name = HSVAdjusterPage.get_page_icon_name()
        for dir_name in sys.argv[1:]:
            wheel.save_icon_tree(dir_name, icon_name)
    else:
        # Interactive test
        mgr.set_color(HSVColor(0.333, 0.6, 0.5))
        page = HSVAdjusterPage()
        page.set_color_manager(mgr)
        window = gtk.Window()
        window.add(page.get_page_widget())

        frame = gtk.AspectFrame(obey_child=True)
        frame.set_shadow_type(gtk.SHADOW_NONE)
        frame.add(self.__table)
        return frame

    def set_color_manager(self, manager):
        ColorAdjuster.set_color_manager(self, manager)
        self.__y_adj.set_property("color-manager", manager)
        self.__hc_adj.set_property("color-manager", manager)


if __name__ == '__main__':
    import os
    import sys
    from adjbases import ColorManager
    mgr = ColorManager(prefs={}, datapath='.')
    mgr.set_color(HSVColor(0.0, 0.0, 0.55))
    if len(sys.argv) > 1:
        # Generate icons
        wheel = HCYHueChromaWheel()
        wheel.set_color_manager(mgr)
        icon_name = HCYAdjusterPage.get_page_icon_name()
        for dir_name in sys.argv[1:]:
            wheel.save_icon_tree(dir_name, icon_name)
    else:
        # Interactive test
        page = HCYAdjusterPage()
        page.set_color_manager(mgr)
        window = gtk.Window()
        window.add(page.get_page_widget())
        window.set_title(os.path.basename(sys.argv[0]))

    def __init__(self, parent, target_color_manager):
        flags = Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT
        Gtk.Dialog.__init__(self, _("Palette Editor"), parent, flags,
                            (Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT,
                             Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT))
        self.set_position(Gtk.WindowPosition.MOUSE)

        assert isinstance(target_color_manager, ColorManager)
        #: ColorManager containing the palette to be edited.
        self._target_color_manager = target_color_manager

        view = PaletteView()
        view.set_size_request(400, 300)
        view.grid.show_matched_color = True
        view.grid.can_select_empty = True
        self._view = view

        #: The working ColorManager, holding a working copy of the palette
        #: to be edited.
        self._mgr = ColorManager(prefs={},
                                 datapath=target_color_manager.get_data_path())
        self._mgr.set_color(RGBColor(1, 1, 1))
        view.set_color_manager(self._mgr)

        # Action buttons, positiopned down the right hand side
        action_bbox = Gtk.VButtonBox()
        load_btn = self._load_button = Gtk.Button(stock=Gtk.STOCK_OPEN)
        save_btn = self._save_button = Gtk.Button(stock=Gtk.STOCK_SAVE)
        add_btn = self._add_button = Gtk.Button(stock=Gtk.STOCK_ADD)
        remove_btn = self._remove_button = Gtk.Button(stock=Gtk.STOCK_REMOVE)
        clear_btn = self._clear_button = Gtk.Button(stock=Gtk.STOCK_CLEAR)
        action_bbox.pack_start(load_btn)
        action_bbox.pack_start(save_btn)
        action_bbox.pack_start(add_btn)
        action_bbox.pack_start(remove_btn)
        action_bbox.pack_start(clear_btn)
        action_bbox.set_layout(Gtk.ButtonBoxStyle.START)
        load_btn.connect("clicked", self._load_btn_clicked)
        save_btn.connect("clicked", self._save_btn_clicked)
        remove_btn.connect("clicked", self._remove_btn_clicked)
        add_btn.connect("clicked", self._add_btn_clicked)
        clear_btn.connect("clicked", self._clear_btn_clicked)
        load_btn.set_tooltip_text(_("Load from a GIMP palette file"))
        save_btn.set_tooltip_text(_("Save to a GIMP palette file"))
        add_btn.set_tooltip_text(_("Add a new empty swatch"))
        remove_btn.set_tooltip_text(_("Remove the current swatch"))
        clear_btn.set_tooltip_text(_("Remove all swatches"))

        # Button initial state and subsequent updates
        remove_btn.set_sensitive(False)
        self._mgr.palette.match_changed += self._palette_match_changed_cb
        self._mgr.palette.info_changed += self._palette_changed_cb
        self._mgr.palette.sequence_changed += self._palette_changed_cb
        self._mgr.palette.color_changed += self._palette_changed_cb

        # Palette name and number of entries
        palette_details_hbox = Gtk.HBox()
        palette_name_label = Gtk.Label(_("Name:"))
        palette_name_label.set_tooltip_text(_("Name or description for"
                                              " this palette"))
        palette_name_entry = Gtk.Entry()
        palette_name_entry.connect("changed", self._palette_name_changed_cb)
        self._palette_name_entry = palette_name_entry
        self._columns_adj = Gtk.Adjustment(
            value=0, lower=0, upper=99,
            step_incr=1, page_incr=1, page_size=0
        )
        self._columns_adj.connect("value-changed", self._columns_changed_cb)
        columns_label = Gtk.Label(_("Columns:"))
        columns_label.set_tooltip_text(_("Number of columns"))
        columns_label.set_tooltip_text(_("Number of columns"))
        columns_spinbutton = Gtk.SpinButton(
            adjustment=self._columns_adj,
            climb_rate=1.5,
            digits=0
        )
        palette_details_hbox.set_spacing(0)
        palette_details_hbox.set_border_width(0)
        palette_details_hbox.pack_start(palette_name_label, False, False, 0)
        palette_details_hbox.pack_start(palette_name_entry, True, True, 6)
        palette_details_hbox.pack_start(columns_label, False, False, 6)
        palette_details_hbox.pack_start(columns_spinbutton, False, False, 0)

        color_name_hbox = Gtk.HBox()
        color_name_label = Gtk.Label(_("Color name:"))
        color_name_label.set_tooltip_text(_("Current color's name"))
        color_name_entry = Gtk.Entry()
        color_name_entry.connect("changed", self._color_name_changed_cb)
        color_name_entry.set_sensitive(False)
        self._color_name_entry = color_name_entry
        color_name_hbox.set_spacing(6)
        color_name_hbox.pack_start(color_name_label, False, False, 0)
        color_name_hbox.pack_start(color_name_entry, True, True, 0)

        palette_vbox = Gtk.VBox()
        palette_vbox.set_spacing(12)
        palette_vbox.pack_start(palette_details_hbox, False, False)
        palette_vbox.pack_start(view, True, True)
        palette_vbox.pack_start(color_name_hbox, False, False)

#.........这里部分代码省略.........

class PaletteEditorDialog (Gtk.Dialog):
    """Dialog for editing, loading and saving the current palette.
    """

    def __init__(self, parent, target_color_manager):
        flags = Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT
        Gtk.Dialog.__init__(self, _("Palette Editor"), parent, flags,
                            (Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT,
                             Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT))
        self.set_position(Gtk.WindowPosition.MOUSE)

        assert isinstance(target_color_manager, ColorManager)
        #: ColorManager containing the palette to be edited.
        self._target_color_manager = target_color_manager

        view = PaletteView()
        view.set_size_request(400, 300)
        view.grid.show_matched_color = True
        view.grid.can_select_empty = True
        self._view = view

        #: The working ColorManager, holding a working copy of the palette
        #: to be edited.
        self._mgr = ColorManager(prefs={},
                                 datapath=target_color_manager.get_data_path())
        self._mgr.set_color(RGBColor(1, 1, 1))
        view.set_color_manager(self._mgr)

        # Action buttons, positiopned down the right hand side
        action_bbox = Gtk.VButtonBox()
        load_btn = self._load_button = Gtk.Button(stock=Gtk.STOCK_OPEN)
        save_btn = self._save_button = Gtk.Button(stock=Gtk.STOCK_SAVE)
        add_btn = self._add_button = Gtk.Button(stock=Gtk.STOCK_ADD)
        remove_btn = self._remove_button = Gtk.Button(stock=Gtk.STOCK_REMOVE)
        clear_btn = self._clear_button = Gtk.Button(stock=Gtk.STOCK_CLEAR)
        action_bbox.pack_start(load_btn)
        action_bbox.pack_start(save_btn)
        action_bbox.pack_start(add_btn)
        action_bbox.pack_start(remove_btn)
        action_bbox.pack_start(clear_btn)
        action_bbox.set_layout(Gtk.ButtonBoxStyle.START)
        load_btn.connect("clicked", self._load_btn_clicked)
        save_btn.connect("clicked", self._save_btn_clicked)
        remove_btn.connect("clicked", self._remove_btn_clicked)
        add_btn.connect("clicked", self._add_btn_clicked)
        clear_btn.connect("clicked", self._clear_btn_clicked)
        load_btn.set_tooltip_text(_("Load from a GIMP palette file"))
        save_btn.set_tooltip_text(_("Save to a GIMP palette file"))
        add_btn.set_tooltip_text(_("Add a new empty swatch"))
        remove_btn.set_tooltip_text(_("Remove the current swatch"))
        clear_btn.set_tooltip_text(_("Remove all swatches"))

        # Button initial state and subsequent updates
        remove_btn.set_sensitive(False)
        self._mgr.palette.match_changed += self._palette_match_changed_cb
        self._mgr.palette.info_changed += self._palette_changed_cb
        self._mgr.palette.sequence_changed += self._palette_changed_cb
        self._mgr.palette.color_changed += self._palette_changed_cb

        # Palette name and number of entries
        palette_details_hbox = Gtk.HBox()
        palette_name_label = Gtk.Label(_("Name:"))
        palette_name_label.set_tooltip_text(_("Name or description for"
                                              " this palette"))
        palette_name_entry = Gtk.Entry()
        palette_name_entry.connect("changed", self._palette_name_changed_cb)
        self._palette_name_entry = palette_name_entry
        self._columns_adj = Gtk.Adjustment(
            value=0, lower=0, upper=99,
            step_incr=1, page_incr=1, page_size=0
        )
        self._columns_adj.connect("value-changed", self._columns_changed_cb)
        columns_label = Gtk.Label(_("Columns:"))
        columns_label.set_tooltip_text(_("Number of columns"))
        columns_label.set_tooltip_text(_("Number of columns"))
        columns_spinbutton = Gtk.SpinButton(
            adjustment=self._columns_adj,
            climb_rate=1.5,
            digits=0
        )
        palette_details_hbox.set_spacing(0)
        palette_details_hbox.set_border_width(0)
        palette_details_hbox.pack_start(palette_name_label, False, False, 0)
        palette_details_hbox.pack_start(palette_name_entry, True, True, 6)
        palette_details_hbox.pack_start(columns_label, False, False, 6)
        palette_details_hbox.pack_start(columns_spinbutton, False, False, 0)

        color_name_hbox = Gtk.HBox()
        color_name_label = Gtk.Label(_("Color name:"))
        color_name_label.set_tooltip_text(_("Current color's name"))
        color_name_entry = Gtk.Entry()
        color_name_entry.connect("changed", self._color_name_changed_cb)
        color_name_entry.set_sensitive(False)
        self._color_name_entry = color_name_entry
        color_name_hbox.set_spacing(6)
        color_name_hbox.pack_start(color_name_label, False, False, 0)
        color_name_hbox.pack_start(color_name_entry, True, True, 0)

        palette_vbox = Gtk.VBox()
        palette_vbox.set_spacing(12)
#.........这里部分代码省略.........

        eff_wd = wd - 2*b
        eff_ht = ht - 2*b
        x = b + f1_amt*eff_wd
        y = b + f2_amt*eff_ht
        return x, y

    def paint_foreground_cb(self, cr, wd, ht):
        x, y = self.get_position_for_color(self.get_managed_color())
        draw_marker_circle(cr, x, y)


if __name__ == '__main__':
    import os
    import sys
    from adjbases import ColorManager
    mgr = ColorManager(prefs={}, datapath='.')
    cube = HSVCubePage()
    cube.set_color_manager(mgr)
    mgr.set_color(RGBColor(0.3, 0.6, 0.7))
    if len(sys.argv) > 1:
        slice = HSVCubeSlice(cube)
        slice.set_color_manager(mgr)
        icon_name = cube.get_page_icon_name()
        for dir_name in sys.argv[1:]:
            slice.save_icon_tree(dir_name, icon_name)
    else:
        # Interactive test
        window = gtk.Window()
        window.add(cube.get_page_widget())
        window.set_title(os.path.basename(sys.argv[0]))
        window.connect("destroy", lambda *a: gtk.main_quit())