def __init__(self, axes, text):
Label.__init__(self, axes, text)
# set textsize and align
self.halign = 0
self.fontSize = 12
# set back color to be transparant
self.bgcolor = ''
# set position
self.position = 0, -20, 1, 15
# correct axes' position
dy = -20
axes.position.Correct(0, -dy, 0, dy)
def __init__(self, axes, text):
Label.__init__(self, axes, text)
# set textsize and align
self.halign = 0
self.fontSize = 12
# set back color to be transparant
self.bgcolor = ''
# set position
self.position = 0, -20, 1, 15
# correct axes' position
dy = -20
axes.position.Correct(0, -dy, 0, dy)
def __init__(self, parent, *args, **kwargs):
Label.__init__(self, parent, *args, **kwargs)
# Get an edge
self.edgeWidth = 1
# Text is centered by default
self.halign = 0
# And changes appearance on mouse over
self._isOver = False
self.eventEnter.Bind(self._OnEnter)
self.eventLeave.Bind(self._OnLeave)
# Create new event and bind handlers to implement it
self._eventPress = MouseEvent(self)
self.eventMouseUp.Bind(self._OnPressDetectUp)
def OnDestroy(self):
Label.OnDestroy(self)
# correct axes' position
axes = self.parent
if axes:
dy = 20
axes.position.Correct(0, -dy, 0, dy)
def __init__(self, parent, *args, **kwargs):
Label.__init__(self, parent, *args, **kwargs)
# Get an edge
self.edgeWidth = 1
# Text is centered by default
self.halign = 0
# And changes appearance on mouse over
self._isOver = False
self.eventEnter.Bind(self._OnEnter)
self.eventLeave.Bind(self._OnLeave)
# Create new event and bind handlers to implement it
self._eventPress = MouseEvent(self)
self.eventMouseUp.Bind(self._OnPressDetectUp)
def __init__(self, parent):
Box.__init__(self, parent)
# init size
self.position.w = 300
self.position.h = 40
# Slider specific stuff
self._fullRange = Range(0,1)
self._range = Range(0,1)
self._refRange = Range(0,1) # For sliding
self._showTicks = False
# Set bgcolor and edge
self.bgcolor = (0.6, 0.8, 0.6)
self._frontColor = 0.5, 0.7, 0.9
self.edgeWidth = 1
# A slider should respond to mouse
self.hitTest = True
# Create label centered at the box
self._label = Label(self)
self._label.position = 0,0,1,1
self._label.halign = 0
self._label.bgcolor = None
# State variables
self._isOver = False
self._sliderDown = False
self._sliderRefx = 0.0
# Pool of labels for tickmarks, to reuse them
self._wobjects = [] # So we can have Text objects
self._labelPool = {}
# Calculate dots now
self._SliderCalcDots()
# Create new events
self._eventSliding = BaseEvent(self)
self._eventSliderChanged = BaseEvent(self)
# To changes appearance on mouse over
self.eventEnter.Bind(self._SliderOnEnter)
self.eventLeave.Bind(self._SliderOnLeave)
# Bind to events
self.eventMouseDown.Bind(self._SliderOnDown)
self.eventMouseUp.Bind(self._SliderOnUp)
self.eventMotion.Bind(self._SliderOnMotion)
self.eventPosition.Bind(self._SliderCalcDots)
def __init__(self, parent):
Box.__init__(self, parent)
self._label = Label(self, '')
self._label.bgcolor = ''
self.eventPosition.Bind(self._OnPositionChange)
# Pool of labels for tickmarks, to reuse them
self._wobjects = [] # So we can have Text objects
self._labelPool = {}
# If attached to axes, correct that axes' size
if isinstance(parent, Axes):
# Init position
x = parent.position.width + 5
self.position = x, 0.0, 30, 1.0
# Keep informed of axes movment
self.parent.eventPosition.Bind(self._OnAxesPositionChange)
# Correct axes' position
self.parent.position.Correct(dw=-100) # 30 + 70
def OnDraw(self):
# Get colormaps that apply
par = self.parent
if par is None:
return
elif isinstance(par, (BaseFigure, Axes)):
mapables = par.FindObjects(Colormapable)
elif isinstance(par, ColormapEditor):
mapables = par.GetMapables()
elif isinstance(par, ClimEditor):
mapables = par.GetMapables()
else:
mapables = []
# Get the last one
mapable = None
if mapables:
mapable = mapables[-1]
# get dimensions
w,h = self.position.size
# Calc map direction
if w > h:
texCords = [0,0,1,1]
else:
texCords = [1,0,0,1]
# draw plane
if mapable:
# Use it's colormap texture
mapable._EnableColormap()
# Disable alpha channel (by not blending)
gl.glDisable(gl.GL_BLEND)
gl.glColor(1.0, 1.0, 1.0, 1.0)
# Draw quads
gl.glBegin(gl.GL_QUADS)
gl.glTexCoord1f(texCords[0]); gl.glVertex2f(0,0)
gl.glTexCoord1f(texCords[1]); gl.glVertex2f(0,h)
gl.glTexCoord1f(texCords[2]); gl.glVertex2f(w,h)
gl.glTexCoord1f(texCords[3]); gl.glVertex2f(w,0)
gl.glEnd()
# Clean up
gl.glEnable(gl.GL_BLEND)
gl.glFlush()
mapable._DisableColormap()
# prepare
gl.glDisable(gl.GL_LINE_SMOOTH)
# draw edges
if self.edgeWidth and self.edgeColor:
clr = self.edgeColor
gl.glColor(clr[0], clr[1], clr[2], 1.0)
gl.glLineWidth(self.edgeWidth)
#
gl.glBegin(gl.GL_LINE_LOOP)
gl.glVertex2f(0,0)
gl.glVertex2f(0,h)
gl.glVertex2f(w,h)
gl.glVertex2f(w,0)
gl.glEnd()
if hasattr(mapable, 'clim'):
# Draw ticks
if w>h:
p0 = Point(0, h)
p1 = Point(w, h)
delta = Point(0,3)
halign, valign = 0, 0
xoffset, yoffset = -8, -2
else:
p0 = Point(w, h)
p1 = Point(w, 0)
delta = Point(3,0)
halign, valign = -1, 0
xoffset, yoffset = 5, -8
# Get tickmarks
ticks, ticksPos, ticksText = GetTicks(p0, p1, mapable.clim)
newLabelPool = {}
linePieces = Pointset(2)
for tick, pos, text in zip(ticks, ticksPos, ticksText):
pos2 = pos + delta
# Add line piece
linePieces.append(pos); linePieces.append(pos2)
# Create or reuse label
if tick in self._labelPool:
label = self._labelPool.pop(tick)
else:
label = Label(self, ' '+text+' ')
label.bgcolor = ''
# Position label and set text alignment
newLabelPool[tick] = label
label.halign, label.valign = halign, valign
label.position.x = pos2.x + xoffset
label.position.w = 16
label.position.y = pos2.y + yoffset
# Clean up label pool
for label in list(self._labelPool.values()):
label.Destroy()
self._labelPool = newLabelPool
# Draw line pieces
# prepare
gl.glLineWidth(1)
gl.glEnableClientState(gl.GL_VERTEX_ARRAY)
gl.glVertexPointerf(linePieces.data)
gl.glDrawArrays(gl.GL_LINES, 0, len(linePieces))
gl.glDisableClientState(gl.GL_VERTEX_ARRAY)
# clean up
gl.glEnable(gl.GL_LINE_SMOOTH)
def OnDraw(self):
# Draw bg color and edges
Box.OnDraw(self)
# Margin
d1 = 2
d2 = d1+1
# Get normalize limits
t1, t2 = self._getNormalizedSliderLimits()
# Get widget shape
w, h = self.position.size
# Calculate real dimensions of patch
if w > h:
x1, x2 = max(d2, t1*w), min(w-d1, t2*w)
y1, y2 = d1, h-d2
#
dots1 = self._dots1 + Point(x1, 0)
dots2 = self._dots2 + Point(x2, 0)
#
diff = abs(x1-x2)
#
self._label.textAngle = 0
else:
x1, x2 = d2, w-d1
y1, y2 = max(d1, t1*h), min(h-d2, t2*h)
#
dots1 = self._dots1 + Point(0, y1)
dots2 = self._dots2 + Point(0, y2)
#
diff = abs(y1-y2)
#
self._label.textAngle = -90
# Draw slider bit
clr = self._frontColor
gl.glColor(clr[0], clr[1], clr[2], 1.0)
#
gl.glBegin(gl.GL_POLYGON)
gl.glVertex2f(x1,y1)
gl.glVertex2f(x1,y2)
gl.glVertex2f(x2,y2)
gl.glVertex2f(x2,y1)
gl.glEnd()
# Draw dots
if True:
# Prepare
gl.glColor(0,0,0,1)
gl.glPointSize(1)
gl.glDisable(gl.GL_POINT_SMOOTH)
# Draw
gl.glEnableClientState(gl.GL_VERTEX_ARRAY)
if isinstance(self, RangeSlider) and diff>5:
gl.glVertexPointerf(dots1.data)
gl.glDrawArrays(gl.GL_POINTS, 0, len(dots1))
if diff>5:
gl.glVertexPointerf(dots2.data)
gl.glDrawArrays(gl.GL_POINTS, 0, len(dots2))
gl.glDisableClientState(gl.GL_VERTEX_ARRAY)
if self._showTicks:
# Reset color to black
gl.glColor(0,0,0,1)
# Draw ticks
if w>h:
p0 = Point(0, h)
p1 = Point(w, h)
delta = Point(0,3)
halign, valign = 0, 0
xoffset, yoffset = -8, -2
else:
p0 = Point(w, h)
p1 = Point(w, 0)
delta = Point(3,0)
halign, valign = -1, 0
xoffset, yoffset = 5, -8
# Get tickmarks
ticks, ticksPos, ticksText = GetTicks(p0, p1, self._fullRange)
newLabelPool = {}
linePieces = Pointset(2)
for tick, pos, text in zip(ticks, ticksPos, ticksText):
pos2 = pos + delta
# Add line piece
linePieces.append(pos); linePieces.append(pos2)
# Create or reuse label
if tick in self._labelPool:
label = self._labelPool.pop(tick)
else:
label = Label(self, ' '+text+' ')
label.bgcolor = ''
# Position label and set text alignment
newLabelPool[tick] = label
label.halign, label.valign = halign, valign
label.position.x = pos2.x + xoffset
label.position.w = 16
label.position.y = pos2.y + yoffset
# Clean up label pool
for label in self._labelPool.values():
label.Destroy()
self._labelPool = newLabelPool
# Draw line pieces
gl.glLineWidth(1)
gl.glEnableClientState(gl.GL_VERTEX_ARRAY)
gl.glVertexPointerf(linePieces.data)
gl.glDrawArrays(gl.GL_LINES, 0, len(linePieces))
gl.glDisableClientState(gl.GL_VERTEX_ARRAY)
