def __init__(self, figure, parent, *args):
# Create opengl format
glFormat = QtOpenGL.QGLFormat()
#glFormat.setSampleBuffers(True)
#glFormat.setSamples(4)
#
QtOpenGL.QGLWidget.__init__(self, glFormat, parent, *args)
self.setAttribute(QtCore.Qt.WA_DeleteOnClose) # keep cleaned up
self.figure = figure
# Note that the default QGLFormat has double buffering enabled.
# Set icon
try:
iconFile = os.path.join(getResourceDir(), 'visvis_icon_%s.png' % qtlib)
icon = QtGui.QIcon()
icon.addFile(iconFile, QtCore.QSize(16,16))
self.setWindowIcon(icon)
except Exception:
pass
# enable mouse tracking so mousemove events are always fired.
self.setMouseTracking(True)
# enable getting keyboard focus
self.setFocusPolicy(QtCore.Qt.StrongFocus)
self.setFocus() # make the widget have focus...
def __init__(self):
# load font data
path = getResourceDir()
self.s = ssdf.load(os.path.join(path, 'fonts.ssdf'))
# list of fonts
self.fonts = {}
def newFigure():
"""Create a figure and put it in a window."""
figure = Figure()
window = gtk.Window()
# Set icon
try:
iconfile = os.path.join(getResourceDir(), 'visvis_icon_gtk.png')
window.set_icon_from_file(iconfile)
except Exception:
pass
# From GTKGL example
if sys.platform != 'win32':
window.set_resize_mode(gtk.RESIZE_IMMEDIATE)
window.set_reallocate_redraws(True)
window.add(figure._widget)
size = visvis.settings.figureSize
figure._widget.set_size_request(size[0], size[1])
window.set_geometry_hints(min_width=100, min_height=100)
window.show_all()
window.connect('delete-event', figure._widget._on_delete_event)
# Initialize OpenGl
figure.DrawNow()
return figure
def __init__(self):
# load font data
path = getResourceDir()
self.s = ssdf.load(os.path.join(path, 'fonts.ssdf'))
# list of fonts
self.fonts = {}
def newFigure():
"""Create a figure and put it in a window."""
figure = Figure()
window = gtk.Window()
# Set icon
try:
iconfile = os.path.join(getResourceDir(), 'visvis_icon_gtk.png')
window.set_icon_from_file(iconfile)
except Exception:
pass
# From GTKGL example
if sys.platform != 'win32':
window.set_resize_mode(gtk.RESIZE_IMMEDIATE)
window.set_reallocate_redraws(True)
window.add(figure._widget)
size = visvis.settings.figureSize
figure._widget.set_size_request(size[0], size[1])
window.set_geometry_hints(min_width=100, min_height=100)
window.show_all()
window.connect('delete-event', figure._widget._on_delete_event)
# Initialize OpenGl
figure.DrawNow()
return figure
def __init__(self, figure, parent, *args):
# Create opengl format
glFormat = QtOpenGL.QGLFormat()
#glFormat.setSampleBuffers(True)
#glFormat.setSamples(4)
#
QtOpenGL.QGLWidget.__init__(self, glFormat, parent, *args)
self.setAttribute(QtCore.Qt.WA_DeleteOnClose) # keep cleaned up
self.figure = figure
# Note that the default QGLFormat has double buffering enabled.
# Set icon
try:
iconFile = os.path.join(getResourceDir(),
'visvis_icon_%s.png' % qtlib)
icon = QtGui.QIcon()
icon.addFile(iconFile, QtCore.QSize(16, 16))
self.setWindowIcon(icon)
except Exception:
pass
# enable mouse tracking so mousemove events are always fired.
self.setMouseTracking(True)
# enable getting keyboard focus
self.setFocusPolicy(QtCore.Qt.StrongFocus)
self.setFocus() # make the widget have focus...
def newFigure():
""" Create a window with a figure widget.
"""
# Make sure there is a native app. Need here too, because we need to
# create the figure frame first
app.Create()
# Create frame
refSize = tuple(visvis.settings.figureSize)
frame = FigureFrame(None, -1, "Figure", size=refSize)
# Correct size. The given size includes the window manager's frame
size = frame.GetClientSizeTuple()
w = refSize[0] + (refSize[0] - size[0])
h = refSize[1] + (refSize[1] - size[1])
frame.SetSize((w, h))
# Inser figure
figure = Figure(frame)
# Set icon
try:
iconFile = os.path.join(getResourceDir(), 'visvis_icon_wx.png')
frame.SetIcon(wx.Icon(iconFile, wx.BITMAP_TYPE_PNG))
except Exception:
pass
# Show AFTER canvas is added
frame.Show()
# Apply a draw, so that OpenGl can initialize before we will really
# do some drawing. Otherwis textures end up showing in black.
figure.DrawNow()
return figure
def newFigure():
""" Create a window with a figure widget.
"""
# Make sure there is a native app. Need here too, because we need to
# create the figure frame first
app.Create()
# Create frame
refSize = tuple( visvis.settings.figureSize )
frame = FigureFrame(None, -1, "Figure", size=refSize)
# Correct size. The given size includes the window manager's frame
size = frame.GetClientSizeTuple()
w = refSize[0] + (refSize[0] - size[0])
h = refSize[1] + (refSize[1] - size[1])
frame.SetSize((w,h))
# Inser figure
figure = Figure(frame)
# Set icon
try:
iconFile = os.path.join(getResourceDir(), 'visvis_icon_wx.png')
frame.SetIcon(wx.Icon(iconFile, wx.BITMAP_TYPE_PNG))
except Exception:
pass
# Show AFTER canvas is added
frame.Show()
# Apply a draw, so that OpenGl can initialize before we will really
# do some drawing. Otherwis textures end up showing in black.
figure.DrawNow()
return figure
def find_library(self):
# Get Python dirs to search (shared is for Pyzo)
import os
py_sub_dirs = ['shared', 'lib', 'DLLs']
py_lib_dirs = [os.path.join(sys.prefix, d) for d in py_sub_dirs]
if hasattr(sys, 'base_prefix'):
py_lib_dirs += [
os.path.join(sys.base_prefix, d) for d in py_sub_dirs
]
py_lib_dirs = [d for d in py_lib_dirs if os.path.isdir(d)]
for py_lib_dir in py_lib_dirs:
for fname in os.listdir(py_lib_dir):
if 'freetype' in fname.lower() and _looks_lib(fname):
return os.path.join(py_lib_dir, fname)
# Search in resources (only when frozen)
if getattr(sys, 'frozen', None):
from visvis.core.misc import getResourceDir
import os
for fname in os.listdir(getResourceDir()):
if 'freetype' in fname.lower() and _looks_lib(fname):
return os.path.join(getResourceDir(), fname)
# Try if ctypes knows where to find the freetype library
fname = ctypes.util.find_library('freetype')
# Try harder
if not fname:
if sys.platform.startswith('win'):
NBITS = 8 * struct.calcsize("P")
fname = ctypes.util.find_library('freetype6_' + str(NBITS))
else:
fname = 'libfreetype.so.6'
# So far so good?
if fname:
return fname
else:
raise RuntimeError('Freetype library could not be found.')
def find_library(self):
# Get Python dirs to search (shared is for Pyzo)
import os
py_sub_dirs = ['shared', 'lib', 'DLLs']
py_lib_dirs = [os.path.join(sys.prefix, d) for d in py_sub_dirs]
if hasattr(sys, 'base_prefix'):
py_lib_dirs += [os.path.join(sys.base_prefix, d) for d in py_sub_dirs]
py_lib_dirs = [d for d in py_lib_dirs if os.path.isdir(d)]
for py_lib_dir in py_lib_dirs:
for fname in os.listdir(py_lib_dir):
if 'freetype' in fname.lower() and _looks_lib(fname):
return os.path.join(py_lib_dir, fname)
# Search in resources (only when frozen)
if getattr(sys, 'frozen', None):
from visvis.core.misc import getResourceDir
import os
for fname in os.listdir(getResourceDir()):
if 'freetype' in fname.lower() and _looks_lib(fname):
return os.path.join(getResourceDir(), fname)
# Try if ctypes knows where to find the freetype library
fname = ctypes.util.find_library('freetype')
# Try harder
if not fname:
if sys.platform.startswith('win'):
NBITS = 8 * struct.calcsize("P")
fname = ctypes.util.find_library('freetype6_'+str(NBITS))
else:
fname = 'libfreetype.so.6'
# So far so good?
if fname:
return fname
else:
raise RuntimeError('Freetype library could not be found.')
def get_font_file_in_resources(self, fontname, bold, italic):
# Normalize name and attributes
fontname = fontname[0].upper() + fontname[1:].lower()
bold = 'Bold' if bold else ''
italic = 'Oblique' if italic else ''
# Build filename
fname = 'Free' + fontname + bold + italic + '.otf'
fname = os.path.join( getResourceDir(), fname )
# Check if exist
if os.path.exists(fname):
return fname
else:
return ''
def get_font_file_in_resources(self, fontname, bold, italic):
# Normalize name and attributes
fontname = fontname[0].upper() + fontname[1:].lower()
bold = 'Bold' if bold else ''
italic = 'Oblique' if italic else ''
# Be a bit smart
if fontname in ['Xkcd', 'Humor']:
fname = 'HumorSans.otf' # xkcd-style font
else:
fname = 'Free' + fontname + bold + italic + '.otf' # Freetype font
# Check if exist
fname = os.path.join(getResourceDir(), fname)
if os.path.exists(fname):
return fname
else:
return ''
def get_font_file_in_resources(self, fontname, bold, italic):
# Normalize name and attributes
fontname = fontname[0].upper() + fontname[1:].lower()
bold = 'Bold' if bold else ''
italic = 'Oblique' if italic else ''
# Be a bit smart
if fontname in ['Xkcd', 'Humor']:
fname = 'HumorSans.otf' # xkcd-style font
else:
fname = 'Free' + fontname + bold + italic + '.otf' # Freetype font
# Check if exist
fname = os.path.join( getResourceDir(), fname )
if os.path.exists(fname):
return fname
else:
return ''
