def ask_for_color(title, color=None, previous_color=None, parent=None):
"""Returns a color chosen by the user via a modal dialog.
The dialog is a standard `Gtk.ColorSelectionDialog`.
The returned value may be `None`,
which means that the user pressed Cancel in the dialog.
"""
if color is None:
color = RGBColor(0.5, 0.5, 0.5)
if previous_color is None:
previous_color = RGBColor(0.5, 0.5, 0.5)
dialog = Gtk.ColorSelectionDialog(title)
sel = dialog.get_color_selection()
sel.set_current_color(uicolor.to_gdk_color(color))
sel.set_previous_color(uicolor.to_gdk_color(previous_color))
dialog.set_position(Gtk.WindowPosition.MOUSE)
dialog.set_modal(True)
dialog.set_resizable(False)
if parent is not None:
dialog.set_transient_for(parent)
dialog.set_default_response(Gtk.ResponseType.OK)
response_id = dialog.run()
result = None
if response_id == Gtk.ResponseType.OK:
col_gdk = sel.get_current_color()
result = uicolor.from_gdk_color(col_gdk)
dialog.destroy()
return result
def ask_for_color(title, color=None, previous_color=None, parent=None):
"""Returns a color chosen by the user via a modal dialog.
The dialog is a standard `Gtk.ColorSelectionDialog`.
The returned value may be `None`,
which means that the user pressed Cancel in the dialog.
"""
if color is None:
color = RGBColor(0.5, 0.5, 0.5)
if previous_color is None:
previous_color = RGBColor(0.5, 0.5, 0.5)
dialog = Gtk.ColorSelectionDialog(title)
sel = dialog.get_color_selection()
sel.set_current_color(uicolor.to_gdk_color(color))
sel.set_previous_color(uicolor.to_gdk_color(previous_color))
dialog.set_position(Gtk.WindowPosition.MOUSE)
dialog.set_modal(True)
dialog.set_resizable(False)
if parent is not None:
dialog.set_transient_for(parent)
dialog.set_default_response(Gtk.ResponseType.OK)
response_id = dialog.run()
result = None
if response_id == Gtk.ResponseType.OK:
col_gdk = sel.get_current_color()
result = uicolor.from_gdk_color(col_gdk)
dialog.destroy()
return result
def ask_for_color(title, color=None, previous_color=None, parent=None):
"""Returns a color chosen by the user via a modal dialog.
The dialog is a standard `Gtk.ColorSelectionDialog`.
The returned value may be `None`,
which means that the user pressed Cancel in the dialog.
"""
if color is None:
color = RGBColor(0.5, 0.5, 0.5)
if previous_color is None:
previous_color = RGBColor(0.5, 0.5, 0.5)
dialog = Gtk.ColorSelectionDialog(title)
sel = dialog.get_color_selection()
sel.set_current_color(uicolor.to_gdk_color(color))
sel.set_previous_color(uicolor.to_gdk_color(previous_color))
dialog.set_position(Gtk.WindowPosition.MOUSE)
dialog.set_modal(True)
dialog.set_resizable(False)
if parent is not None:
dialog.set_transient_for(parent)
# GNOME likes to darken the main window
# when it is set as the transient-for parent window.
# The setting is "Attached Modal Dialogs", which defaultss to ON.
# See https://github.com/mypaint/mypaint/issues/325 .
# This is unhelpful for art programs,
# but advertising the dialog
# as a utility window restores sensible behaviour.
dialog.set_type_hint(Gdk.WindowTypeHint.UTILITY)
dialog.set_default_response(Gtk.ResponseType.OK)
response_id = dialog.run()
result = None
if response_id == Gtk.ResponseType.OK:
col_gdk = sel.get_current_color()
result = uicolor.from_gdk_color(col_gdk)
dialog.destroy()
return result
def ask_for_color(title, color=None, previous_color=None, parent=None):
"""Returns a color chosen by the user via a modal dialog.
The dialog is a standard `Gtk.ColorSelectionDialog`.
The returned value may be `None`,
which means that the user pressed Cancel in the dialog.
"""
if color is None:
color = RGBColor(0.5, 0.5, 0.5)
if previous_color is None:
previous_color = RGBColor(0.5, 0.5, 0.5)
dialog = Gtk.ColorSelectionDialog(title)
sel = dialog.get_color_selection()
sel.set_current_color(uicolor.to_gdk_color(color))
sel.set_previous_color(uicolor.to_gdk_color(previous_color))
dialog.set_position(Gtk.WindowPosition.MOUSE)
dialog.set_modal(True)
dialog.set_resizable(False)
if parent is not None:
dialog.set_transient_for(parent)
# GNOME likes to darken the main window
# when it is set as the transient-for parent window.
# The setting is "Attached Modal Dialogs", which defaultss to ON.
# See https://github.com/mypaint/mypaint/issues/325 .
# This is unhelpful for art programs,
# but advertising the dialog
# as a utility window restores sensible behaviour.
dialog.set_type_hint(Gdk.WindowTypeHint.UTILITY)
dialog.set_default_response(Gtk.ResponseType.OK)
response_id = dialog.run()
result = None
if response_id == Gtk.ResponseType.OK:
col_gdk = sel.get_current_color()
result = uicolor.from_gdk_color(col_gdk)
dialog.destroy()
return result
def _color_set_cb(self, colorbutton):
color_gdk = colorbutton.get_color()
r, g, b = uicolor.from_gdk_color(color_gdk).get_rgb()
a = float(colorbutton.get_alpha()) / 65535
self.app.preferences["frame.color_rgba"] = (r, g, b, a)
self.app.doc.tdw.queue_draw()
def _color_set_cb(self, colorbutton):
color_gdk = colorbutton.get_color()
r, g, b = uicolor.from_gdk_color(color_gdk).get_rgb()
a = float(colorbutton.get_alpha()) / 65535
self.app.preferences["frame.color_rgba"] = (r, g, b, a)
self.app.doc.tdw.queue_draw()
