def loadItemLabel(self, i, preload=False):
# Load the item label if it isn't yet loaded
item = self.items[i]
if self.itemLabels[i] is None:
if isinstance(item, song.SongInfo):
# CD covers
if self.labelType == 1:
f = "label.png"
else:
f = "album.png"
if self.texturedLabels:
label = self.engine.resource.fileName(
item.libraryNam, item.songName, f)
if os.path.exists(label):
self.itemLabels[i] = Texture(label)
else:
self.itemLabels[i] = False
else:
self.itemLabels[i] = self.engine.loadImgDrawing(
None, "label",
os.path.join(item.libraryNam, item.songName, f))
elif isinstance(item, song.LibraryInfo):
if self.texturedLabels:
label = self.engine.resource.fileName(
item.libraryName, "label.png")
if os.path.exists(label):
self.itemLabels[i] = Texture(label)
else:
self.itemLabels[i] = False
else:
self.itemLabels[i] = self.engine.loadImgDrawing(
None, "label",
os.path.join(item.libraryName, "label.png"))
elif isinstance(item, song.RandomSongInfo):
self.itemLabels[i] = "Random"
else:
return
if preload:
if time.time() - self.loadStartTime > 3:
self.loadStartTime = time.time()
percent = (i * 100) / len(self.items)
Dialogs.changeLoadingSplashScreenText(
self.engine, self.splash,
_("Loading Album Artwork...") + " %d%%" % percent)
def __init__(self, context, ImgData):
self.ImgData = None
self.texture = None
self.context = context
self.cache = None
self.filename = ImgData
# Detect the type of data passed in
if isinstance(ImgData, file):
self.ImgData = ImgData.read()
elif isinstance(ImgData, basestring):
self.texture = Texture(ImgData)
elif isinstance(ImgData,
Image.Image): #stump: let a PIL image be passed in
self.texture = Texture()
self.texture.loadImage(ImgData)
# Make sure we have a valid texture
if not self.texture:
if isinstance(ImgData, basestring):
e = "Unable to load texture for %s." % ImgData
else:
e = "Unable to load texture for SVG file."
Log.error(e)
raise RuntimeError(e)
self.pixelSize = self.texture.pixelSize #the size of the image in pixels (from texture)
self.position = [0.0, 0.0] #position of the image in the viewport
self.scale = [1.0, 1.0] #percentage scaling
self.angle = 0 #angle of rotation (degrees)
self.color = (1.0, 1.0, 1.0, 1.0) #glColor rgba
self.rect = (0, 1, 0, 1) #texture mapping coordinates
self.shift = -.5 #horizontal alignment
self.vshift = -.5 #vertical alignment
self.path = self.texture.name #path of the image file
self.texArray = np.zeros((4, 2), dtype=np.float32)
self.createTex()
def render(self,
text,
pos=(0, 0),
rotate=0,
scale=DEFAULT_SCALE,
shadowoffset=(.0022, .0005),
align=LEFT,
new=False,
shadow=False,
outline=False,
shadowOpacity=1.0):
"""
Draw some text.
@param text: Text to draw
@param pos: Text coordinate tuple (x, y)
@param rotate: Angle to rotate text, in degrees
@param scale: Scale factor
"""
# deufeufeu : new drawing relaying only on pygame.font.render
# : I know me miss special unicodes characters, but the gain
# : is really important.
# evilynux : Use arrays to increase performance
def drawSquare(w, h, tw, th):
self.square_prim[1, 0] = self.square_prim[3, 0] = w
self.square_prim[2, 1] = self.square_prim[3, 1] = h
self.square_tex[0, 1] = self.square_tex[1, 1] = th
self.square_tex[1, 0] = self.square_tex[3, 0] = tw
cmgl.drawArrays(GL_TRIANGLE_STRIP,
vertices=self.square_prim,
texcoords=self.square_tex)
if not text:
return
try:
t, w, h = self.stringsCache.get(text)
except KeyError:
s = self.font.render(text, True, (255, 255, 255))
t = Texture()
t.setFilter(GL_LINEAR, GL_LINEAR)
t.setRepeat(GL_CLAMP, GL_CLAMP)
t.loadSurface(s, alphaChannel=True)
del s
w, h = self.font.size(text)
self.stringsCache.add(text, (t, w, h))
x, y = pos
scale *= self.scale
w, h = w * scale * self.aspectRatioFactor, h * scale
if align == CENTER: #we have already done all the calculating. Why not add this? - akedrou
x -= (w / 2)
elif align == RIGHT:
x -= w
y -= (h / 2)
tw, th = t.size
glEnable(GL_TEXTURE_2D)
with cmgl.PushedMatrix():
if rotate:
if not isinstance(rotate, tuple):
glRotatef(rotate, 0, 0, 1.0)
else:
glRotatef(0, *rotate)
glTranslatef(x, y, 0)
t.bind()
if self.outline or outline:
with cmgl.PushedAttrib(GL_CURRENT_BIT):
glColor4f(0, 0, 0, .25 * glGetDoublev(GL_CURRENT_COLOR)[3])
blur = 2 * DEFAULT_SCALE
for offset in [(-.7, -.7), (0, -1), (.7, -.7), (-1, 0),
(1, 0), (-.7, .7), (0, 1), (.7, .7)]:
with cmgl.PushedMatrix():
glTranslatef(blur * offset[0], blur * offset[1], 0)
drawSquare(w, h, tw, th)
if self.shadow or shadow:
with cmgl.PushedAttrib(GL_CURRENT_BIT):
glColor4f(
0, 0, 0,
glGetDoublev(GL_CURRENT_COLOR)[3] * shadowOpacity)
with cmgl.PushedMatrix():
glTranslatef(shadowoffset[0], shadowoffset[1], 0)
drawSquare(w, h, tw, th)
drawSquare(w, h, tw, th)
glDisable(GL_TEXTURE_2D)
def render(self, text, pos=(0, 0), rotate=0, scale=DEFAULT_SCALE, shadowoffset=(.0022, .0005), align=LEFT, shadow=False, outline=False, shadowOpacity=1.0):
"""
Draw some text.
:param text: Text to draw
:param pos: Text coordinate tuple (x, y)
:param rotate: Angle to rotate text, in degrees
:param scale: Scale factor
:param shadowoffset: Shadow offset (x, y)
:param align: how to align the text
:param shadow: if there will be shadow (default: False)
:param outline: if there will be outline (default: False)
:param shadowOpacity: opacity of the shadow (default: 1.0)
"""
if not text:
return
try:
t, w, h = self.stringsCache.get(text)
except KeyError:
s = self.font.render(text, True, (255, 255, 255))
t = Texture()
t.setFilter(GL_LINEAR, GL_LINEAR)
t.setRepeat(GL_CLAMP, GL_CLAMP)
t.loadSurface(s, alphaChannel=True)
del s
w, h = self.font.size(text)
self.stringsCache.add(text, (t, w, h))
x, y = pos
scale *= self.scale
w, h = w * scale * self.aspectRatioFactor, h * scale
if align == CENTER:
x -= (w / 2)
elif align == RIGHT:
x -= w
y -= (h / 2)
tw, th = t.size
glEnable(GL_TEXTURE_2D)
with cmgl.PushedMatrix():
if rotate:
if not isinstance(rotate, tuple):
glRotatef(rotate, 0, 0, 1.0)
else:
glRotatef(0, *rotate)
glTranslatef(x, y, 0)
t.bind()
# Outline
if self.outline or outline:
with cmgl.PushedAttrib(GL_CURRENT_BIT):
glColor4f(0, 0, 0, .25 * glGetDoublev(GL_CURRENT_COLOR)[3])
blur = 2 * DEFAULT_SCALE
for offset in [(-.7, -.7), (0, -1), (.7, -.7), (-1, 0),
(1, 0), (-.7, .7), (0, 1), (.7, .7)]:
with cmgl.PushedMatrix():
glTranslatef(blur * offset[0], blur * offset[1], 0)
self.drawSquare(w, h, tw, th)
# Shadow
if self.shadow or shadow:
with cmgl.PushedAttrib(GL_CURRENT_BIT):
glColor4f(0, 0, 0, glGetDoublev(GL_CURRENT_COLOR)[3] * shadowOpacity)
with cmgl.PushedMatrix():
glTranslatef(shadowoffset[0], shadowoffset[1], 0)
self.drawSquare(w, h, tw, th)
self.drawSquare(w,h,tw,th)
glDisable(GL_TEXTURE_2D)
