def __init__(self, parent, wid=wx.ID_ANY, pos=(0, 0), size=wx.DefaultSize,
style=wx.NO_BORDER, orientation=wx.HORIZONTAL):
style |= wx.NO_BORDER
wx.Panel.__init__(self, parent, wid, pos, size, style)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
self.tick_colour = wxcol_to_frgb(self.ForegroundColour)
self._locked = False
self.Bind(wx.EVT_PAINT, self.on_paint)
self.Bind(wx.EVT_SIZE, self.on_size)
self._orientation = orientation
self._max_tick_width = 32 # Largest pixel width of any label in use
self._tick_spacing = 120 if orientation == wx.HORIZONTAL else 80
self._unit = None
# Explicitly set the min size
if self._orientation == wx.HORIZONTAL:
self.SetMinSize((-1, 28))
else:
self.SetMinSize((42, -1))
# The following properties are volatile, meaning that they can change often
self._value_range = None # 2 tuple with the minimum and maximum value
self._tick_list = None # Lust of 2 tuples, containing the pixel position and value
self._vtp_ratio = None # Ratio to convert value to pixel
self._pixel_space = None # Number of available pixels
self.on_size() # Force a refresh
def SetForegroundColour(self, col):
ret = super(VisualRangeSlider, self).SetForegroundColour(col)
self.content_color = wxcol_to_frgb(self.GetForegroundColour())
# FIXME: content_color will have wrong value if currently Disabled
# Probably has to do with the auto colour calculation for disabled
# controls
return ret
def __init__(self,
parent,
wid=-1,
pos=(0, 0),
size=wx.DefaultSize,
style=wx.NO_BORDER,
orientation=None):
style = style | wx.NO_BORDER
super(AxisLegend, self).__init__(parent, wid, pos, size, style)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
# Explicitly set the min size
self.SetMinSize((-1, 40))
self.Bind(wx.EVT_PAINT, self.on_paint)
self.Bind(wx.EVT_SIZE, self.on_size)
self.tick_colour = wxcol_to_frgb(self.ForegroundColour)
self.ticks = None
# The guiding distance between ticks in pixels
self.tick_pixel_gap = 120
self.orientation = orientation or self.HORIZONTAL
self._unit = None
self.on_size(None)
def _draw_gradient(self, dc, rect):
""" Draw a vertical gradient background, using the background colour as a starting point
"""
if rect.height < 1 or rect.width < 1:
return
dc.SetPen(wx.TRANSPARENT_PEN)
# calculate gradient coefficients
bck_col = wxcol_to_frgb(self.Parent.GetBackgroundColour())
if self._mouse_hovering:
col1 = change_brightness(bck_col, 0.15)
col2 = change_brightness(bck_col, 0.10)
else:
col1 = change_brightness(bck_col, 0.10)
col2 = bck_col
r1, g1, b1 = col1
r2, g2, b2 = col2
rstep = (r2 - r1) / rect.height
gstep = (g2 - g1) / rect.height
bstep = (b2 - b1) / rect.height
rf, gf, bf = col1
for y in range(rect.y, rect.y + rect.height):
cur_col = (rf * 255, gf * 255, bf * 255)
dc.SetBrush(wx.Brush(cur_col, wx.BRUSHSTYLE_SOLID))
dc.DrawRectangle(rect.x, rect.y + (y - rect.y), rect.width, rect.height)
rf = rf + rstep
gf = gf + gstep
bf = bf + bstep
def __init__(self, parent, wid=-1, pos=(0, 0), size=wx.DefaultSize,
style=wx.NO_BORDER, orientation=None):
style = style | wx.NO_BORDER
super(AxisLegend, self).__init__(parent, wid, pos, size, style)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
# Explicitly set the min size
self.SetMinSize((-1, 40))
self.Bind(wx.EVT_PAINT, self.on_paint)
self.Bind(wx.EVT_SIZE, self.on_size)
self.tick_colour = wxcol_to_frgb(self.ForegroundColour)
self.ticks = None
# The guiding distance between ticks in pixels
self.tick_pixel_gap = 120
self.orientation = orientation or self.HORIZONTAL
self._unit = None
self.on_size(None)
def _draw_gradient(self, dc, rect):
""" Draw a vertical gradient background, using the background colour
as a starting point.
"""
if rect.height < 1 or rect.width < 1:
return
dc.SetPen(wx.TRANSPARENT_PEN)
# calculate gradient coefficients
bck_col = wxcol_to_frgb(self.parent.GetBackgroundColour())
if self._mouse_is_over:
col1 = change_brightness(bck_col, 0.15)
col2 = change_brightness(bck_col, 0.10)
else:
col1 = change_brightness(bck_col, 0.10)
col2 = bck_col
r1, g1, b1 = col1
r2, g2, b2 = col2
rstep = (r2 - r1) / rect.height
gstep = (g2 - g1) / rect.height
bstep = (b2 - b1) / rect.height
rf, gf, bf = col1
for y in range(rect.y, rect.y + rect.height):
currCol = (rf * 255, gf * 255, bf * 255)
dc.SetBrush(wx.Brush(currCol, wx.SOLID))
dc.DrawRectangle(rect.x, rect.y + (y - rect.y), rect.width,
rect.height)
rf = rf + rstep
gf = gf + gstep
bf = bf + bstep
def __init__(self, parent, wid=wx.ID_ANY, value=(0.0, 1.0), min_val=0.0,
max_val=1.0, size=(-1, -1), pos=wx.DefaultPosition,
style=wx.NO_BORDER, name="VisualRangeSlider"):
style |= wx.NO_FULL_REPAINT_ON_RESIZE
super(VisualRangeSlider, self).__init__(parent, wid, pos, size, style)
self.content_color = wxcol_to_frgb(self.GetForegroundColour())
self.select_color = (1.0, 1.0, 1.0, self.sel_alpha)
if size == (-1, -1): # wxPython follows this too much to always do it
self.SetMinSize((-1, 40))
self.name = name
self.content_list = []
# Two separate buffers are used, one for the 'complex' content
# background rendering and one for the selection.
self._content_buffer = None
self._buffer = None
# The minimum and maximum values
self.min_value = min_val
self.max_value = max_val
# The selected range (within self.range)
self.value = value
# Selected range in pixels
self.pixel_value = (0, 0)
# Layout Events
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_SIZE, self.OnSize)
# Data events
self.Bind(wx.EVT_MOTION, self.OnMotion)
self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
self.Bind(wx.EVT_LEAVE_WINDOW, self.OnLeave)
self.Bind(wx.EVT_ENTER_WINDOW, self.OnEnter)
self.Bind(wx.EVT_MOUSE_CAPTURE_LOST, self.OnCaptureLost)
self.mode = None
self.drag_start_x = None # px : position at the beginning of the drag
self.drag_start_pv = None # pixel_value at the beginning of the drag
self._percentage_to_val = self._linear_prec_to_val
self._val_to_percentage = self._linear_val_to_perc
self._SetValue(self.value) # will update .pixel_value and check range
# OnSize called to make sure the buffer is initialized.
# This might result in OnSize getting called twice on some
# platforms at initialization, but little harm done.
self.OnSize(None)
def __init__(self, parent, wid=wx.ID_ANY, size=(-1, -1),
pos=wx.DefaultPosition, style=wx.NO_BORDER, name="Histogram"):
style |= wx.NO_FULL_REPAINT_ON_RESIZE
super(Histogram, self).__init__(parent, wid, pos, size, style)
if size == (-1, -1): # wxPython follows this too much to always do it
self.SetMinSize((-1, 40))
self._content_buffer = None
self.content_list = []
self.content_color = wxcol_to_frgb(self.GetForegroundColour())
self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.OnSize(None)
def SetForegroundColour(self, col): #pylint: disable=W0221
ret = super(Histogram, self).SetForegroundColour(col)
self.content_color = wxcol_to_frgb(self.GetForegroundColour())
return ret
