def __init__(self):
""" create the drawer """
vfs = VirtualFileSystem.getGlobalPtr()
self.atlas = EggAtlas(gui.theme.ATLAS)
self.image = loader.loadTexture("./"+gui.theme.TEXTURE)
self.image.setCompression(Texture.CMOff)
self.image.setMinfilter(Texture.FTNearest)
self.image.setMagfilter(Texture.FTLinear)
self.image.reload()
self.drawer = self.makeThemeDrawer(gui.node)
self.w = float(self.image.getXSize())
self.h = float(self.image.getYSize())
self.color = Vec4(1,1,1,1)
class Drawer:
def __init__(self):
""" create the drawer """
vfs = VirtualFileSystem.getGlobalPtr()
self.atlas = EggAtlas(gui.theme.ATLAS)
self.image = loader.loadTexture("./"+gui.theme.TEXTURE)
self.image.setCompression(Texture.CMOff)
self.image.setMinfilter(Texture.FTNearest)
self.image.setMagfilter(Texture.FTLinear)
self.image.reload()
self.drawer = self.makeThemeDrawer(gui.node)
self.w = float(self.image.getXSize())
self.h = float(self.image.getYSize())
self.color = Vec4(1,1,1,1)
def makeDrawer(self,node):
"""
make generic 2d drawer
"""
drawer = MeshDrawer()
drawer.setBudget(10000)
drawer.setPlateSize(32)
drawerNode = drawer.getRoot()
drawerNode.reparentTo(node)
drawerNode.setDepthWrite(False)
drawerNode.setTransparency(True)
drawerNode.setTwoSided(True)
drawerNode.setBin("fixed",0)
drawerNode.setLightOff(True)
drawerNode.node().setBounds(OmniBoundingVolume())
drawerNode.node().setFinal(True)
return drawer
def makeThemeDrawer(self,node):
"""
make the theme drawer
"""
themeDrawer = self.makeDrawer(node)
themeDrawer.getRoot().setTexture(self.image)
return themeDrawer
def draw(self,children):
""" draws all of the children """
self.clip = [(0,0,gui._width+100, gui._height+100)]
self.drawer.begin(base.cam,render)
z = 0
for child in reversed(children):
z += 1
self.drawChild(0,0,z,child)
self.drawer.end()
def drawChild(self,x,y,z,thing):
""" draws a single thing """
self.z = z
if not thing.visable:
return
realX = x+float(thing._x)
realY = y+float(thing._y)
if thing.style:
style = gui.theme.define(thing.style)
if style:
thing.border = style.border
style.draw(
self,
(realX,realY),
(float(thing._width),float(thing._height)))
if thing.clips:
# set clip stuff
self.doClip(realX,realY,realX+thing._width,realY+thing._height)
if thing.icon:
rect = self.atlas.getRect(thing.icon)
if rect:
u,v,us,vs = rect
self.rectStreatch((realX,realY,us,vs),(u,v,us,vs))
if thing.text:
# draw text stuff
self.color = Vec4(0,0,0,1)
if thing.editsText:
self.drawEditText(
gui.theme.defineFont(thing.font),
thing.text,
realX,
realY,
thing.selection,
thing.caret)
else:
self.drawText(
gui.theme.defineFont(thing.font),
thing.text,
realX,
realY)
self.color = Vec4(1,1,1,1)
if thing.children:
for child in thing.children:
z += 1
self.drawChild(realX,realY,z,child)
if thing.clips:
self.clip.pop()
def drawText(self, font, text, x, y):
"""
draws just text
"""
self.color = Vec4(*font.color)
name = font.name
ox = x
baseLetter = self.atlas.getChar(name + str(ord("T")))
omaxh = baseLetter[3] - baseLetter[4][1]
for line in text.split("\n"):
build = []
maxh = omaxh
for c in line:
code = ord(c)
if code <= 32:
u,v,w,h,e = self.atlas.getChar(name + str(77))
x += e[0]
continue
try:
u,v,w,h,e = self.atlas.getChar(name + str(code))
except KeyError:
u,v,w,h,e = self.atlas.getChar(name + str(ord("?")))
build.append((x,y+e[1],u,v,w,h))
x += e[0]
maxh = max(maxh,h-e[1])
for x,y,u,v,w,h in build:
self.rectStreatch((x,y+maxh-h,w,h),(u,v,w,h))
x = ox
y += maxh
def drawEditText(self, font, text, x, y, selection=(0,0), caret=-1):
"""
draws the text
and selection
and caret
"""
self.color = Vec4(*font.color)
name = font.name
char_count = 0
ox = x
baseLetter = self.atlas.getChar(name + str(ord("T")))
omaxh = baseLetter[3] - baseLetter[4][1]
for line in text.split("\n"):
build = []
maxh = omaxh
for c in line:
if char_count == caret:
u,v,w,h,e = self.atlas.getChar(name + str(ord('|')))
build.append((x-w/2,y+e[1],u,v,w,h))
char_count += 1
code = ord(c)
if code <= 32:
u,v,w,h,e = self.atlas.getChar(name + str(77))
x += e[0]
continue
u,v,w,h,e = self.atlas.getChar(name + str(code))
build.append((x,y+e[1],u,v,w,h))
x += e[0]
maxh = max(maxh,h-e[1])
else:
if char_count == caret:
u,v,w,h,e = self.atlas.getChar(name + str(ord('|')))
build.append((x-w/2,y+e[1],u,v,w,h))
char_count += 1
for x,y,u,v,w,h in build:
self.rectStreatch((x,y+maxh-h,w,h),(u,v,w,h))
x = ox
y += maxh
def rect(self,(x,y,xs,ys),(u,v)):
""" draw a rectangle """
us = xs
vs = ys
self.rectStreatch((x,y,xs,ys),(u,v,us,vs))