def magnify_icons(a, b):
a = a.pixmap(16,16)
b = b.pixmap(16,16)
img = [QPixmap(16,16), QPixmap(16,16)]
for i in img:
i.fill(QColor(0, 0, 0, 0))
g = a.toImage()
for n in range(256):
x, y = n%16, n//16
c = QColor(g.pixel(x, y))
s = (c.redF() + c.greenF() + c.blueF()) / 3.0
l = s * 4.2
if l > 1.0: l = 1.0
c.setRgbF(s, s, s, l)
g.setPixel(x, y, c.rgba())
p = QPainter()
p.begin(i)
p.drawImage( QRectF(6, 0, 8, 16), g, QRectF(0, 0, 10, 16))
p.drawPixmap(QRectF(0, 0, 10, 16), b, QRectF(6, 1, 10, 15))
p.end()
a, b = b, a
return tuple(map(QIcon, img))
class GLButton(Action, GLFrame):
def __init__(self,
parent,
x=0,
y=0,
width=None,
height=None,
img=None,
text=None,
togglable=False,
imgoff=None,
action=None,
params=None):
Action.__init__(self, action, params)
GLFrame.__init__(self, parent, x, y, width, height)
self.img = img
self.setText(text)
self.textColor = QColor(0, 0, 0)
self.togglable = togglable
self.toggled = False
self.imgoff = imgoff
self.focus = False
self.enabled = True
self.__initialized__ = False
def setText(self, text):
self.__text = text
self.__computeTextPosition()
def geometryChangedEvent(self):
self.__computeTextPosition()
def actionEvent(self):
if self.togglable:
self.toggled = not self.toggled
def __computeTextPosition(self):
if not self.__text is None:
qf = QFontMetrics(self.parent.font())
self.__textx = self.x + (self.width - qf.width(self.__text)) / 2
self.__texty = self.y + qf.ascent() + (self.height -
qf.height()) / 2
def __del__(self):
self.parent.deleteTexture(self.textureId)
if self.imgoff:
self.parent.deleteTexture(self.textureOffId)
def init(self):
if not self.__initialized__:
self.__initialized__ = True
if self.img:
self.imgV = QImage(self.img)
assert not self.imgV.isNull()
if self.width is None:
self.width = self.imgV.width()
if self.height is None:
self.height = self.imgV.height()
self.textureId = self.importTexture(self.imgV)
if self.imgoff:
self.imgoffV = QImage(self.imgoff)
self.textureOffId = self.importTexture(self.imgoffV)
self.__defaulttoggled = self.toggled
self.__defaultenabled = self.enabled
else:
self.toggled = self.__defaulttoggled
self.enabled = self.__defaultenabled
def importTexture(self, img):
return self.parent.bindTexture(img)
def draw(self):
if self.visible:
glDisable(GL_LIGHTING)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
self.parent.startScreenCoordinatesSystem()
glLineWidth(2)
glDisable(GL_LIGHTING)
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
if not self.enabled:
glColor4f(0.5, 0.5, 0.5, 1.0)
else:
glColor4f(0, 0, 0, 1.0)
self.drawBox()
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
if not self.enabled:
glColor4f(1.0, 1.0, 1.0, 0.2)
elif self.focus:
glColor4f(1.0, 1.0, 1.0, 0.6)
else:
glColor4f(1.0, 1.0, 1.0, 0.4)
self.drawBox()
if self.img:
glTranslatef(0, 0, -0.05)
glEnable(GL_TEXTURE_2D)
if not self.toggled and self.enabled:
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE)
glBindTexture(GL_TEXTURE_2D, self.textureId)
else:
if self.imgoff:
glBindTexture(GL_TEXTURE_2D, self.textureOffId)
else:
if not self.toggled:
glColor4f(1, 1, 1, 0.7)
else:
if self.enabled:
glColor4f(0.2, 0.2, 0.2, 0.5)
else:
glColor4f(0.2, 0.2, 0.2, 0.3)
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE,
GL_MODULATE)
glBindTexture(GL_TEXTURE_2D, self.textureId)
glMatrixMode(GL_TEXTURE)
glLoadIdentity()
self.drawTexBox()
glDisable(GL_TEXTURE_2D)
glTranslatef(0, 0, 0.05)
glLineWidth(1)
if not self.__text is None:
glColor4f(self.textColor.redF(), self.textColor.greenF(),
self.textColor.blueF(), self.textColor.alphaF())
self.parent.drawText(self.__textx, self.__texty, self.__text)
glEnable(GL_LIGHTING)
self.parent.stopScreenCoordinatesSystem()
def mousePressEvent(self, event):
if self.enabled and self.visible and self.containspos(event.pos()):
return True
return False
def mouseMoveEvent(self, event):
if self.enabled and self.visible and self.containspos(event.pos()):
self.parent.setFocusWidget(self)
return True
return False
def mouseReleaseEvent(self, event):
if self.enabled and self.visible and self.containspos(event.pos()):
self.parent.selectedButton = None
self.applyAction()
return True
return False
class GLTextBox(Action, GLFrame):
def __init__(self,
parent,
text,
x=0,
y=0,
width=100,
height=30,
action=None,
params=None):
Action.__init__(self, action, params)
GLFrame.__init__(self, parent, x, y, width, height)
self.margin = 20
self.textColor = QColor(0, 0, 0)
self.focus = False
self.enabled = True
self.font = QFont()
self.font.setBold(True)
self.setText(text)
self.__initialized__ = False
def setText(self, text):
if len(text) == 0: return
lines = text.split('\n')
qf = QFontMetrics(self.font)
fmw = max(qf.maxWidth(), 10)
nlines = []
w = self.width - 2 * self.margin
for line in lines:
if qf.width(line) > w:
while qf.width(line) > w:
for i in xrange(w / fmw, len(line)):
if qf.width(line, i) > w:
if line[i].isalnum() and line[i - 1].isalnum():
nlines.append(line[0:i - 1] + (
'-' if line[i - 2].isalnum() else ''))
line = line[i - 1:]
else:
nlines.append(line[0:i])
line = line[i:]
break
nlines.append(QString(line))
else:
nlines.append(QString(line))
self.__text = nlines
self.__computeTextPosition()
def __computeTextPosition(self):
if not self.__text is None:
qf = QFontMetrics(self.font)
self.__textx = self.x + self.margin
self.__texty = self.y + self.margin + qf.ascent() + (
self.height - 2 * self.margin -
len(self.__text) * qf.height()) / 2
self.__texth = qf.height()
def init(self):
if not self.__initialized__:
self.__initialized__ = True
self.__defaultenabled = self.enabled
self.__defaultvisible = self.visible
else:
self.enabled = self.__defaultenabled
self.visible = self.__defaultvisible
def draw(self):
if self.visible:
glDisable(GL_LIGHTING)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
self.parent.startScreenCoordinatesSystem()
glLineWidth(2)
glDisable(GL_LIGHTING)
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
glColor4f(0, 0, 0, 1.0)
self.drawBox()
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
glColor4f(1.0, 1.0, 1.0, 0.8)
self.drawBox()
self.parent.stopScreenCoordinatesSystem()
glLineWidth(1)
self.mcheckError('1')
if not self.__text is None:
glColor4f(self.textColor.redF(), self.textColor.greenF(),
self.textColor.blueF(), self.textColor.alphaF())
self.mcheckError('2')
for i, line in enumerate(self.__text):
if len(line) > 0:
self.parent.renderText(self.__textx,
self.__texty + i * self.__texth,
line, self.font)
self.mcheckError('n' + str(i) + "'" + line + "'")
def mcheckError(self, txt=None):
err = glGetError()
if err != GL_NO_ERROR:
if txt: print txt, ':',
print gluErrorString(err)
def mousePressEvent(self, event):
if self.enabled and self.visible and self.containspos(event.pos()):
return True
return False
def mouseMoveEvent(self, event):
if self.enabled and self.visible and self.containspos(event.pos()):
self.parent.setFocusWidget(self)
return True
return False
def mouseReleaseEvent(self, event):
if self.enabled and self.visible and self.containspos(event.pos()):
self.parent.selectedButton = None
self.applyAction()
return True
return False
