def __scroll_cb(self, widget, event):
d = self.SCROLL_DELTA
if event.direction in (gdk.SCROLL_DOWN, gdk.SCROLL_LEFT):
d *= -1
col = HSVColor(color=self.get_managed_color())
v = clamp(col.v+d, 0.0, 1.0)
if col.v != v:
col.v = v
self.set_managed_color(col)
return True
def __scroll_cb(self, widget, event):
d = self.SCROLL_DELTA
if event.direction in (gdk.SCROLL_DOWN, gdk.SCROLL_LEFT):
d *= -1
col = HSVColor(color=self.get_managed_color())
v = clamp(col.v + d, 0.0, 1.0)
if col.v != v:
col.v = v
self.set_managed_color(col)
return True
def color_at_normalized_polar_pos(self, r, theta):
col = HSVColor(color=self.get_managed_color())
col.h = theta
col.s = r
return col
def color_at_normalized_polar_pos(self, r, theta):
col = HSVColor(color=self.get_managed_color())
col.h = theta
col.s = r
return col
def get_normalized_polar_pos_for_color(self, col):
col = HSVColor(color=col)
return col.s, col.h
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, 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())
window.set_title(os.path.basename(sys.argv[0]))
window.set_border_width(6)
window.connect("destroy", lambda *a: gtk.main_quit())
