def test_bitmap_canvas(self):
self.frame.SetSize((1000, 1000))
cnvs = canvas.BitmapCanvas(self.panel)
cnvs.SetBackgroundColour("#00599B")
self.add_control(cnvs, wx.EXPAND, proportion=1)
im_data = generate_img_data(300, 300, 4)
img = (im_data, (0.0, 0.0), (1.0, 1.0), True, None, None, 0, None, "bitmap test")
cnvs.set_images([img, None])
cnvs.update_drawing()
test.gui_loop(0.5)
def test_text_view_overlay_size(self):
cnvs = canvas.BitmapCanvas(self.panel)
self.add_control(cnvs, wx.EXPAND, proportion=1, clear=True)
ol = vol.TextViewOverlay(cnvs)
cnvs.add_view_overlay(ol)
for f in (False, True):
msg = "TextViewOverlay sizes test {} flip"
size = 0
y = 0
for i in range(10):
y += 12 + size
size = 10 + i * 3
ol.add_label(msg.format("with" if f else "without"),
font_size=size, pos=(0, y), flip=f,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.clear_labels()
def test_bitmap_canvas(self):
cnvs = canvas.BitmapCanvas(self.panel)
cnvs.SetBackgroundColour("#00599B")
self.add_control(cnvs, wx.EXPAND, proportion=1)
img = (data.gettest_pattern_sImage(), (0.0, 0.0), 1.0, True, None)
cnvs.set_images([img, None])
cnvs.update_drawing()
test.gui_loop()
test.sleep(500)
self.remove_all()
cnvs = canvas.DraggableCanvas(self.panel)
cnvs.SetBackgroundColour("#3C9B00")
self.add_control(cnvs, wx.EXPAND, proportion=1)
cnvs.set_images([img, None])
cnvs.update_drawing()
# cnvs.fit_view_to_content()
test.gui_loop()
test.sleep(500)
def test_text_view_overlay_align(self):
cnvs = canvas.BitmapCanvas(self.panel)
self.add_control(cnvs, wx.EXPAND, proportion=1, clear=True)
ol = vol.TextViewOverlay(cnvs)
cnvs.add_view_overlay(ol)
ol.add_label("TextViewOverlay left",
pos=(ol.view_width / 2, 10),
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.add_label("TextViewOverlay right",
pos=(ol.view_width / 2, 26),
align=wx.ALIGN_RIGHT,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.add_label("TextViewOverlay center",
pos=(ol.view_width / 2, 42),
align=wx.ALIGN_CENTER_HORIZONTAL,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.add_label("|",
pos=(ol.view_width / 2, 58),
align=wx.ALIGN_CENTER_HORIZONTAL,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
ol.add_label("|",
pos=(ol.view_width / 2, 74),
align=wx.ALIGN_CENTER_HORIZONTAL,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
ol.add_label("Relative to the center",
pos=(ol.view_width / 2, 90),
align=wx.ALIGN_CENTER_HORIZONTAL,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
# Example on how a right aligned label can be kept on the right on resize
def realign(evt):
for label in ol.labels:
label.pos = (ol.view_width / 2, label.pos[1])
evt.Skip()
cnvs.Bind(wx.EVT_SIZE, realign)
ol.canvas_padding = 0
ol.add_label("top left",
pos=(0, 0),
align=wx.ALIGN_LEFT,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.add_label("top right",
pos=(ol.view_width, 0),
align=wx.ALIGN_RIGHT,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.add_label("bottom left",
pos=(0, ol.view_height),
align=wx.ALIGN_BOTTOM,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.add_label("bottom right",
pos=(ol.view_width, ol.view_height),
align=wx.ALIGN_RIGHT | wx.ALIGN_BOTTOM,
flip=False,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.add_label("SHOULD NOT BE SEEN!",
pos=(ol.view_width, ol.view_height / 2),
align=wx.ALIGN_LEFT,
flip=False,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
ol.add_label("Visible because of flip",
pos=(ol.view_width, ol.view_height / 2),
align=wx.ALIGN_LEFT,
flip=True,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
def test_text_view_overlay_rotate(self):
cnvs = canvas.BitmapCanvas(self.panel)
self.add_control(cnvs, wx.EXPAND, proportion=1, clear=True)
ol = vol.TextViewOverlay(cnvs)
ol.canvas_padding = 0
cnvs.add_view_overlay(ol)
# Text should exactly overlap
rl = ol.add_label(u"█ you should only see red",
pos=(0, 0),
font_size=20,
deg=0,
flip=False,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(50)
sl = ol.add_label(u"█ you should only see red",
pos=(0, 0),
font_size=20,
colour=(1, 0, 0),
align=wx.ALIGN_LEFT)
test.gui_loop(100)
self.assertEqual(rl.render_pos, sl.render_pos)
ol.clear_labels()
ol.add_label(u"█ no rotate",
pos=(200, 0),
font_size=20,
colour=(1, 0, 0),
align=wx.ALIGN_LEFT)
tl = ol.add_label(u"█ rotate left",
pos=(200, 25),
font_size=20,
deg=0,
flip=False,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
tr = ol.add_label(u"rotate right █",
pos=(200, 50),
font_size=20,
align=wx.ALIGN_RIGHT,
deg=0,
flip=False,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
tc = ol.add_label(u"rotate center █",
pos=(200, 75),
font_size=20,
align=wx.ALIGN_CENTRE_HORIZONTAL,
deg=0,
flip=False,
colour=hex_to_frgb(gui.FG_COLOUR_EDIT))
test.gui_loop(1000)
for l in (tl, tr, tc):
l.deg = 15
test.gui_loop(500)
cnvs.Refresh()
