Files
pyfa/gui/utils/drawUtils.py
2010-12-22 18:56:48 +02:00

84 lines
2.0 KiB
Python

import wx
import gui.utils.colorUtils as colorUtils
def RenderGradientBar(windowColor, width, height, sFactor, eFactor, mFactor = None):
if sFactor == 0 and eFactor == 0 and mFactor == None:
return DrawFilledBitmap(width,height, windowColor)
gStart = colorUtils.GetSuitableColor(windowColor, sFactor)
if mFactor:
gMid = colorUtils.GetSuitableColor(windowColor, mFactor)
else:
gMid = None
gEnd = colorUtils.GetSuitableColor(windowColor, eFactor)
return DrawGradientBar(width, height, gStart, gEnd, gMid)
def DrawFilledBitmap(width, height, color):
canvas = wx.EmptyBitmap(width,height)
mdc = wx.MemoryDC()
mdc.SelectObject(canvas)
mdc.SetBackground(wx.Brush(color))
mdc.Clear()
mdc.SelectObject(wx.NullBitmap)
return canvas
def DrawGradientBar(width, height, gStart, gEnd, gMid = None):
canvas = wx.EmptyBitmap(width,height)
fillRatio = 4
mdc = wx.MemoryDC()
mdc.SelectObject(canvas)
r = wx.Rect(0, 0, width, height)
r.height = height / fillRatio
if gMid is None:
gMid = gStart
mdc.GradientFillLinear(r, gStart, gEnd, wx.SOUTH)
r.top = r.height
r.height = height * (fillRatio - 1)/fillRatio + (1 if height % fillRatio != 0 else 0)
mdc.GradientFillLinear(r, gMid, gEnd, wx.NORTH)
mdc.SelectObject(wx.NullBitmap)
return canvas
def GetPartialText(dc, text , maxWidth):
ellipsis = "..."
base_w, h = dc.GetTextExtent(ellipsis)
lenText = len(text)
drawntext = text
w, dummy = dc.GetTextExtent(text)
while lenText > 1:
if w + base_w <= maxWidth:
break
w_c, h_c = dc.GetTextExtent(drawntext[-1])
drawntext = drawntext[0:-1]
lenText -= 1
w -= w_c
while len(ellipsis) > 0 and w + base_w > maxWidth:
ellipsis = ellipsis[0:-1]
base_w, h = dc.GetTextExtent(ellipsis)
if len(text) > lenText:
return drawntext + ellipsis
else:
return text