def _BIcon(self):
pb = GdkPixbuf.Pixbuf.new_from_file(self.m_sDataDir +
self.m_oDictBlock["Icon"])
xpos = self.width / 2 - pb.get_width() / 2
ypos = self.height / 2 - pb.get_height() / 2
icon = GooCanvas.CanvasImage(pixbuf=pb, x=xpos, y=ypos)
self.wGroup.add_child(icon, -1)
self.widgets["pb"] = icon
def __init__(self, image_path):
GooCanvas.Canvas.__init__(self)
self.image = GooCanvas.CanvasImage()
self.frame = []
self.setBackgroundImage(image_path)
self.grab_focus(self.image)
self.realize()
self.get_root_item().add_child(self.image, 0)
self.area_fill_rgba = (94, 156, 235, 150)
self.area_stroke_rgba = (94, 156, 235, 250)
self.area_selected_stroke_rgba = (255, 255, 0, 255)
self.image.connect('button_press_event', self.startSelectionArea)
self.image.connect('button_release_event', self.endSelectionArea)
self.image.connect('motion_notify_event', self.updateSelectionArea)
self.image.connect('key_press_event', self.pressedKeyOnImage)
self.connect('scroll-event', self.scrollEventCb)
self.selected_areas = []
self.currently_created_area = None
def _BOutputs(self):
outPWids = []
for outputId in range(len(self.m_oDictBlock["OutTypes"])):
xIcon = self.width - self.m_nOutputWidth
yIcon = self.m_nRadius + outputId * 5 + outputId * self.m_nOutputHeight
outputType = self.m_oDictBlock["OutTypes"][outputId + 1]['type']
# build description string (escape '<' and '>' characters)
try:
description = self.m_oDictBlock["OutTypes"][outputId +
1]['desc']
except KeyError:
description = ''
description += ' (' + outputType + ')'
description = description.replace('<', '<')
description = description.replace('>', '>')
# display input icon
icon = GdkPixbuf.Pixbuf.new_from_file(self.m_sDataDir +
OUTPUT_ICON_FILE)
t_Wid = GooCanvas.CanvasImage(pixbuf=icon, x=xIcon, y=yIcon)
t_Wid.set_property('tooltip', description)
self.wGroup.add_child(t_Wid, -1)
outPWids.append(t_Wid)
# display input text (input type)
outputTypeText = outputType
if outputTypeText.startswith('cv::'):
outputTypeText = outputTypeText[4:]
if len(outputTypeText) > 10:
outputTypeText = '... '
label = GooCanvas.CanvasText(
text=outputTypeText,
anchor=GooCanvas.CanvasAnchorType.EAST,
x=(self.width - 2),
y=(yIcon + 16),
font=IO_FONT_NAME,
fill_color=IO_FONT_COLOR)
label.set_property('tooltip', description)
self.wGroup.add_child(label, -1)
outPWids.append(label)
self.widgets["Outputs"] = outPWids
def setup_scalability(c):
N_COLS = 5
N_ROWS = 20
PADDING = 10
vbox = Gtk.VBox (homogeneous=False, spacing=4)
vbox.set_border_width (4)
vbox.show()
table = Gtk.Table (2, 2, False)
table.set_row_spacings (4)
table.set_col_spacings (4)
vbox.pack_start (table, True, True, 0)
table.show ()
frame = Gtk.Frame ()
frame.set_shadow_type (Gtk.ShadowType.IN)
table.attach (frame,
0, 1, 0, 1,
Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL | Gtk.AttachOptions.SHRINK,
Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL | Gtk.AttachOptions.SHRINK,
0, 0);
frame.show()
if 1:
pb = GdkPixbuf.Pixbuf.new_from_file("../../demo/toroid.png")
width = pb.get_width()
height = pb.get_height()
else:
pb = None
width = 37
height = 19
c.set_bounds (
0, 0,
N_COLS * (width + PADDING),
N_ROWS * (height + PADDING))
c.show ();
scrolled_win = Gtk.ScrolledWindow ()
scrolled_win.show()
frame.add(scrolled_win)
scrolled_win.add(c)
root = c.get_root_item()
for i in range(N_COLS):
for j in range(N_ROWS):
if pb:
GooCanvas.CanvasImage (
parent=root,
pixbuf=pb,
x=i * (width + PADDING),
y=j * (height + PADDING))
else:
item = GooCanvas.CanvasRect (
parent=root,
x=i * (width + PADDING),
y=j * (height + PADDING),
width=width,
height=height)
item.props.fill_color = {True:"mediumseagreen",False:"steelblue"}[j % 2 == 0]
return vbox
