def gradarea_mousedown(self, widget, event):
if self.mousedown == False and event.button == 1:
x = event.x / self.grad.num
x -= 1 - self.grad.offset
if x < 0:
x += 1
seg = self.grad.getSegAt(x)
relx = x - seg.left.pos
if relx < (seg.right.pos - seg.left.pos) / 2:
self.grad.cur = self.grad.segments.index(seg) * 2
else:
self.grad.cur = self.grad.segments.index(seg) * 2 + 1
hData = self.grad.getDataFromHandle(self.grad.cur)
if self.colourbutton == True:
self.csel.set_color(
utils.create_color(hData.col[0], hData.col[1],
hData.col[2]))
else:
self.csel_dialog.colorsel.set_current_color(
utils.create_color(hData.col[0], hData.col[1],
hData.col[2]))
self.pos.set_value(hData.pos)
self.gradarea.queue_draw()
if event.button == 1:
self.mousedown = True
self.origmpos = self.startmpos = event.x
elif event.button == 3:
self.mousepos = event.x #We can't pass this as callback data, because things're screwed. If this isn't true, please tell!
#self.item_factory.popup(int(event.x), int(event.y), event.button)
self.menu.popup(None, None, None, event.button, event.time)
return False
def gradarea_mousedown(self, widget, event):
if self.mousedown == False and event.button == 1:
x=event.x/self.grad.num
x-=1-self.grad.offset
if x < 0:
x+=1
seg = self.grad.getSegAt(x)
relx = x - seg.left.pos
if relx < (seg.right.pos-seg.left.pos)/2:
self.grad.cur=self.grad.segments.index(seg)*2
else:
self.grad.cur=self.grad.segments.index(seg)*2+1
hData = self.grad.getDataFromHandle(self.grad.cur)
if self.colourbutton == True:
self.csel.set_color(
utils.create_color(hData.col[0],hData.col[1],hData.col[2]))
else:
self.csel_dialog.colorsel.set_current_color(
utils.create_color(hData.col[0],hData.col[1],hData.col[2]))
self.pos.set_value(hData.pos)
self.gradarea.queue_draw()
if event.button == 1:
self.mousedown = True
self.origmpos = self.startmpos = event.x
elif event.button == 3:
self.mousepos = event.x #We can't pass this as callback data, because things're screwed. If this isn't true, please tell!
#self.item_factory.popup(int(event.x), int(event.y), event.button)
self.menu.popup(None, None, None, event.button, event.time)
return False
def testCreateColor(self):
cyan = utils.create_color(0.0, 1.0, 1.0)
self.assertEqual(cyan.red, 0)
self.assertEqual(cyan.green, 65535)
self.assertEqual(cyan.blue, 65535)
def testCreateColor(self):
cyan = utils.create_color(0.0,1.0,1.0)
self.assertEqual(cyan.red,0)
self.assertEqual(cyan.green,65535)
self.assertEqual(cyan.blue,65535)
def create_gradient_dialog(self):
hData = self.grad.getDataFromHandle(self.grad.cur)
HSVCo = gradient.RGBtoHSV(hData.col)
###GRADIENT PREVIEW###
self.gradarea = gtk.DrawingArea()
self.gradarea.set_size_request(256, 64)
self.gradarea.connect('realize', self.gradarea_realized)
self.gradarea.connect('expose_event', self.gradarea_expose)
self.gradarea.add_events(gtk.gdk.BUTTON_RELEASE_MASK
| gtk.gdk.BUTTON_PRESS_MASK
| gtk.gdk.POINTER_MOTION_MASK)
self.gradarea.connect('button-press-event', self.gradarea_mousedown)
self.gradarea.connect('button-release-event', self.gradarea_clicked)
self.gradarea.connect('motion-notify-event', self.gradarea_mousemoved)
gradareaBox = gtk.HBox(False, 0)
###CONTEXT MENU###
menu_items = (("/_Insert", "<control>I", self.add_handle,
0), ("/_Delete", "<control>D", self.rem_handle,
0), ("/_Coloring Mode", None, None, 0, "<Branch>"),
("/Coloring Mode/_RGB", "<control>R", self.cmode,
0), ("/Coloring Mode/_HSV", "<control>H", self.cmode,
1), ("/_Blending Mode", None, None, 0, "<Branch>"),
("/Blending Mode/_Linear", "<control>L", self.bmode,
0), ("/Blending Mode/_Sinusoidal", None, self.bmode, 1),
("/Blending Mode/Curved _Increasing", None, self.bmode,
2), ("/Blending Mode/Curved _Decreasing", None,
self.bmode, 3), ("/Debug", None, self.printstuff,
0))
accel_group = gtk.AccelGroup()
self.item_factory = gtk.ItemFactory(gtk.Menu, "<gradients>",
accel_group)
self.item_factory.create_items(menu_items)
self.add_accel_group(accel_group)
self.menu = self.item_factory.get_widget("<gradients>")
###COLOR SELECTION###
if gtk.pygtk_version[0] >= 2 and gtk.pygtk_version[1] >= 4:
lblCsel = gtk.Label("Color:")
self.csel = gtk.ColorButton(
utils.create_color(hData.col[0], hData.col[1], hData.col[2]))
self.csel.connect('color-set', self.colorchanged)
self.colorbutton = True
else:
self.csel = gtk.Button("Color...")
self.csel.connect('clicked', self.cbutton_clicked)
self.csel_dialog = gtk.ColorSelectionDialog("Select a Color")
self.csel_dialog.colorsel.set_current_color(
utils.create_color(hData.col[0], hData.col[1], hData.col[2]))
self.csel_dialog.ok_button.connect('clicked',
self.cdialog_response)
self.colorbutton = False
synccolsB = gtk.Button("Sync Colors")
synccolsB.connect('clicked', self.sync_colors)
CSelBox = gtk.HBox(False, 0)
###ALTERNATION CONTROL###
lblAlternate = gtk.Label(_("Alternation:"))
alternate = gtk.SpinButton(
gtk.Adjustment(self.grad.getAlt(), 0, .5, 0.01, .5, 0.0))
alternate.set_digits(3)
alternate.connect('value-changed', self.alternate_changed)
AlternateBox = gtk.HBox(False, 0)
###POSITION CONTROL###
lblPos = gtk.Label(_("Position:"))
self.pos = gtk.SpinButton(
gtk.Adjustment(hData.pos, 0, 1, 0.01, 0.1, 0.0))
self.pos.set_digits(2)
self.pos.connect('value-changed', self.pos_changed)
PosBox = gtk.HBox(False, 0)
###RANDOMIZE BUTTON###
randomize = gtk.Button(_("Randomize"))
randomize.connect('clicked', self.randomize)
randBox = gtk.HBox(False, 0)
###OFFSET CONTROL###
lblOffset = gtk.Label(_("Offset:"))
lblOffsetBox = gtk.HBox(False, 0)
offset = gtk.HScale(
gtk.Adjustment(self.grad.getOffset(), 0, 1, 0.001, 0.01, 0.0))
offset.set_digits(3)
offset.connect('value-changed', self.offset_changed)
####################
###WIDGET PACKING###
####################
self.vbox.set_homogeneous(0)
gradareaBox.pack_start(self.gradarea, 1, 0, 10)
self.vbox.pack_start(gradareaBox, 0, 0, 5)
if self.colorbutton: CSelBox.pack_start(lblCsel, 0, 0, 10)
CSelBox.pack_start(self.csel, 0, 0, 10)
CSelBox.pack_end(synccolsB, 0, 0, 10)
self.vbox.pack_start(CSelBox, 0, 0, 5)
PosBox.pack_start(lblPos, 0, 0, 10)
PosBox.pack_start(self.pos, 0, 0, 10)
self.vbox.pack_start(PosBox, 0, 0, 5)
AlternateBox.pack_start(lblAlternate, 0, 0, 10)
AlternateBox.pack_start(alternate, 0, 0, 10)
self.vbox.pack_start(AlternateBox, 0, 0, 5)
lblOffsetBox.pack_start(lblOffset, 0, 0, 5)
self.vbox.pack_start(lblOffsetBox, 0, 0, 5)
self.vbox.pack_start(offset, 0, 0, 5)
randBox.pack_start(randomize, 1, 0, 10)
self.vbox.pack_start(randBox, 0, 0, 5)
def create_gradient_dialog(self):
hData = self.grad.getDataFromHandle(self.grad.cur)
HSVCo = gradient.RGBtoHSV(hData.col)
###GRADIENT PREVIEW###
self.gradarea=gtk.DrawingArea()
self.gradarea.set_size_request(256, 64)
self.gradarea.connect('realize', self.gradarea_realized)
self.gradarea.connect('expose_event', self.gradarea_expose)
self.gradarea.add_events(
gtk.gdk.BUTTON_RELEASE_MASK |
gtk.gdk.BUTTON_PRESS_MASK |
gtk.gdk.POINTER_MOTION_MASK)
self.gradarea.connect('button-press-event', self.gradarea_mousedown)
self.gradarea.connect('button-release-event', self.gradarea_clicked)
self.gradarea.connect('motion-notify-event', self.gradarea_mousemoved)
gradareaBox = gtk.HBox(False, 0)
###CONTEXT MENU###
menu_items = (
( "/_Insert", "<control>I", self.add_handle, 0 ),
( "/_Delete", "<control>D", self.rem_handle, 0 ),
( "/_Coloring Mode", None, None, 0, "<Branch>" ),
( "/Coloring Mode/_RGB", "<control>R", self.cmode, 0 ),
( "/Coloring Mode/_HSV", "<control>H", self.cmode, 1 ),
( "/_Blending Mode", None, None, 0, "<Branch>" ),
( "/Blending Mode/_Linear", "<control>L", self.bmode, 0 ),
( "/Blending Mode/_Sinusoidal", None, self.bmode, 1 ),
( "/Blending Mode/Curved _Increasing",None, self.bmode, 2 ),
( "/Blending Mode/Curved _Decreasing",None, self.bmode, 3 ),
( "/Debug", None, self.printstuff, 0 )
)
accel_group = gtk.AccelGroup()
self.item_factory= gtk.ItemFactory(gtk.Menu, "<gradients>", accel_group)
self.item_factory.create_items(menu_items)
self.add_accel_group(accel_group)
self.menu=self.item_factory.get_widget("<gradients>")
###COLOR SELECTION###
if gtk.pygtk_version[0] >= 2 and gtk.pygtk_version[1] >= 4:
lblCsel = gtk.Label("Color:")
self.csel = gtk.ColorButton(
utils.create_color(hData.col[0], hData.col[1], hData.col[2]))
self.csel.connect('color-set', self.colorchanged)
self.colorbutton = True
else:
self.csel = gtk.Button("Color...")
self.csel.connect('clicked', self.cbutton_clicked)
self.csel_dialog = gtk.ColorSelectionDialog("Select a Color")
self.csel_dialog.colorsel.set_current_color(
utils.create_color(hData.col[0], hData.col[1], hData.col[2]))
self.csel_dialog.ok_button.connect('clicked', self.cdialog_response)
self.colorbutton = False
synccolsB = gtk.Button("Sync Colors")
synccolsB.connect('clicked', self.sync_colors)
CSelBox = gtk.HBox(False, 0)
###ALTERNATION CONTROL###
lblAlternate = gtk.Label(_("Alternation:"))
alternate = gtk.SpinButton(gtk.Adjustment(self.grad.getAlt(), 0, .5, 0.01, .5, 0.0))
alternate.set_digits(3)
alternate.connect('value-changed', self.alternate_changed)
AlternateBox = gtk.HBox(False, 0)
###POSITION CONTROL###
lblPos = gtk.Label(_("Position:"))
self.pos = gtk.SpinButton(gtk.Adjustment(hData.pos, 0, 1, 0.01, 0.1, 0.0))
self.pos.set_digits(2)
self.pos.connect('value-changed', self.pos_changed)
PosBox = gtk.HBox(False, 0)
###RANDOMIZE BUTTON###
randomize = gtk.Button(_("Randomize"))
randomize.connect('clicked', self.randomize)
randBox = gtk.HBox(False, 0)
###OFFSET CONTROL###
lblOffset = gtk.Label(_("Offset:"))
lblOffsetBox = gtk.HBox(False, 0)
offset=gtk.HScale(gtk.Adjustment(self.grad.getOffset(), 0, 1, 0.001, 0.01, 0.0))
offset.set_digits(3)
offset.connect('value-changed', self.offset_changed)
####################
###WIDGET PACKING###
####################
self.vbox.set_homogeneous(0)
gradareaBox.pack_start(self.gradarea, 1, 0, 10)
self.vbox.pack_start(gradareaBox, 0, 0, 5)
if self.colorbutton: CSelBox.pack_start(lblCsel, 0, 0, 10)
CSelBox.pack_start(self.csel, 0, 0, 10)
CSelBox.pack_end(synccolsB, 0, 0, 10)
self.vbox.pack_start(CSelBox, 0, 0, 5)
PosBox.pack_start(lblPos, 0, 0, 10)
PosBox.pack_start(self.pos, 0, 0, 10)
self.vbox.pack_start(PosBox, 0, 0, 5)
AlternateBox.pack_start(lblAlternate, 0, 0, 10)
AlternateBox.pack_start(alternate, 0, 0, 10)
self.vbox.pack_start(AlternateBox, 0, 0, 5)
lblOffsetBox.pack_start(lblOffset, 0, 0, 5)
self.vbox.pack_start(lblOffsetBox, 0, 0, 5)
self.vbox.pack_start(offset, 0, 0, 5)
randBox.pack_start(randomize, 1, 0, 10)
self.vbox.pack_start(randBox, 0, 0, 5)
