def paintEvent(self, e):
"""
Draw to the Agg backend and then copy the image to the qt.drawable.
In Qt, all drawing should be done inside of here when a widget is
shown onscreen.
"""
FigureCanvasQT.paintEvent(self, e)
if DEBUG: print 'FigureCanvasQtAgg.paintEvent: ', self, \
self.get_width_height()
p = qt.QPainter(self)
# only replot data when needed
if type(self.replot) is bool: # might be a bbox for blitting
if self.replot:
FigureCanvasAgg.draw(self)
#stringBuffer = str( self.buffer_rgba(0,0) )
# matplotlib is in rgba byte order.
# qImage wants to put the bytes into argb format and
# is in a 4 byte unsigned int. little endian system is LSB first
# and expects the bytes in reverse order (bgra).
if (qt.QImage.systemByteOrder() == qt.QImage.LittleEndian):
stringBuffer = self.renderer._renderer.tostring_bgra()
else:
stringBuffer = self.renderer._renderer.tostring_argb()
qImage = qt.QImage(stringBuffer, self.renderer.width,
self.renderer.height, 32, None, 0,
qt.QImage.IgnoreEndian)
self.pixmap.convertFromImage(qImage, qt.QPixmap.Color)
p.drawPixmap(qt.QPoint(0, 0), self.pixmap)
# draw the zoom rectangle to the QPainter
if (self.drawRect):
p.setPen(qt.QPen(qt.Qt.black, 1, qt.Qt.DotLine))
p.drawRect(self.rect[0], self.rect[1], self.rect[2],
self.rect[3])
# we are blitting here
else:
bbox = self.replot
l, t = int(bbox.ll().x().get()), int(bbox.ur().y().get())
r, b = int(bbox.ur().x().get()), int(bbox.ll().y().get())
w = r - l
h = t - b
reg = self.copy_from_bbox(bbox)
stringBuffer = reg.to_string_argb()
qImage = qt.QImage(stringBuffer, w, h, 32, None, 0,
qt.QImage.IgnoreEndian)
self.pixmap.convertFromImage(qImage, qt.QPixmap.Color)
p.drawPixmap(qt.QPoint(l, self.renderer.height - t), self.pixmap)
p.end()
self.replot = False
self.drawRect = False
def draw( self ):
"""
Draw the figure when xwindows is ready for the update
"""
if DEBUG: print "FigureCanvasQtAgg.draw", self
self.replot = True
FigureCanvasAgg.draw(self)
self.update()
def paintEvent( self, e ):
"""
Draw to the Agg backend and then copy the image to the qt.drawable.
In Qt, all drawing should be done inside of here when a widget is
shown onscreen.
"""
FigureCanvasQT.paintEvent( self, e )
if DEBUG: print 'FigureCanvasQtAgg.paintEvent: ', self, \
self.get_width_height()
p = qt.QPainter( self )
# only replot data when needed
if type(self.replot) is bool: # might be a bbox for blitting
if self.replot:
FigureCanvasAgg.draw( self )
#stringBuffer = str( self.buffer_rgba(0,0) )
# matplotlib is in rgba byte order.
# qImage wants to put the bytes into argb format and
# is in a 4 byte unsigned int. little endian system is LSB first
# and expects the bytes in reverse order (bgra).
if ( qt.QImage.systemByteOrder() == qt.QImage.LittleEndian ):
stringBuffer = self.renderer._renderer.tostring_bgra()
else:
stringBuffer = self.renderer._renderer.tostring_argb()
qImage = qt.QImage( stringBuffer, self.renderer.width,
self.renderer.height, 32, None, 0,
qt.QImage.IgnoreEndian )
self.pixmap.convertFromImage( qImage, qt.QPixmap.Color )
p.drawPixmap( qt.QPoint( 0, 0 ), self.pixmap )
# draw the zoom rectangle to the QPainter
if ( self.drawRect ):
p.setPen( qt.QPen( qt.Qt.black, 1, qt.Qt.DotLine ) )
p.drawRect( self.rect[0], self.rect[1], self.rect[2], self.rect[3] )
# we are blitting here
else:
bbox = self.replot
l, t = int(bbox.ll().x().get()), int(bbox.ur().y().get())
r, b = int(bbox.ur().x().get()), int(bbox.ll().y().get())
w = r - l
h = t - b
reg = self.copy_from_bbox(bbox)
stringBuffer = reg.to_string_argb()
qImage = qt.QImage(stringBuffer, w, h, 32, None, 0, qt.QImage.IgnoreEndian)
self.pixmap.convertFromImage(qImage, qt.QPixmap.Color)
p.drawPixmap(qt.QPoint(l, self.renderer.height-t), self.pixmap)
p.end()
self.replot = False
self.drawRect = False
def draw( self ):
"""
Draw the figure when xwindows is ready for the update
"""
if DEBUG: print "FigureCanvasQtAgg.draw", self
self.replot = True
FigureCanvasAgg.draw(self)
self.repaint(False)
def copy_from_bbox(self, *args):
"""
If a draw() has been called but the update() has not
occurred, draw into the agg canvas before copying.
"""
if self.replot:
FigureCanvasAgg.draw(self)
self.replot = False
return FigureCanvasAgg.copy_from_bbox(self, *args)
def copy_from_bbox(self, *args):
"""
If a draw() has been called but the update() has not
occurred, draw into the agg canvas before copying.
"""
if self.replot:
FigureCanvasAgg.draw(self)
self.replot = False
return FigureCanvasAgg.copy_from_bbox(self, *args)
def draw(self, drawDC=None):
"""
Render the figure using agg.
"""
DEBUG_MSG("draw()", 1, self)
FigureCanvasAgg.draw(self)
self.bitmap = _convert_agg_to_wx_bitmap(self.get_renderer(), None)
self._isDrawn = True
self.gui_repaint(drawDC=drawDC)
def draw( self ):
"""
Draw the figure with Agg, and queue a request
for a Qt draw.
"""
# The Agg draw is done here; delaying it until the paintEvent
# causes problems with code that uses the result of the
# draw() to update plot elements.
FigureCanvasAgg.draw(self)
self.update()
def draw(self, repaint=True):
"""
Render the figure using agg.
"""
DEBUG_MSG("draw()", 1, self)
FigureCanvasAgg.draw(self)
self.bitmap = _convert_agg_to_wx_bitmap(self.get_renderer(), None)
if repaint:
self.gui_repaint()
def draw(self, repaint=True):
"""
Render the figure using agg.
"""
DEBUG_MSG("draw()", 1, self)
FigureCanvasAgg.draw(self)
self.bitmap = _convert_agg_to_wx_bitmap(self.get_renderer(), None)
if repaint:
self.gui_repaint()
def draw(self, drawDC=None):
"""
Render the figure using agg.
"""
DEBUG_MSG("draw()", 1, self)
FigureCanvasAgg.draw(self)
self.bitmap = _convert_agg_to_wx_bitmap(self.get_renderer(), None)
self._isDrawn = True
self.gui_repaint(drawDC=drawDC)
def paintEvent(self, e):
"""
Draw to the Agg backend and then copy the image to the qt.drawable.
In Qt, all drawing should be done inside of here when a widget is
shown onscreen.
"""
#FigureCanvasQT.paintEvent( self, e )
if DEBUG: print 'FigureCanvasQtAgg.paintEvent: ', self, \
self.get_width_height()
# only replot data when needed
if type(self.replot) is bool: # might be a bbox for blitting
if self.replot:
FigureCanvasAgg.draw(self)
# matplotlib is in rgba byte order. QImage wants to put the bytes
# into argb format and is in a 4 byte unsigned int. Little endian
# system is LSB first and expects the bytes in reverse order
# (bgra).
if QtCore.QSysInfo.ByteOrder == QtCore.QSysInfo.LittleEndian:
stringBuffer = self.renderer._renderer.tostring_bgra()
else:
stringBuffer = self.renderer._renderer.tostring_argb()
qImage = QtGui.QImage(stringBuffer, self.renderer.width,
self.renderer.height,
QtGui.QImage.Format_ARGB32)
p = QtGui.QPainter(self)
p.drawPixmap(QtCore.QPoint(0, 0), QtGui.QPixmap.fromImage(qImage))
# draw the zoom rectangle to the QPainter
if self.drawRect:
p.setPen(QtGui.QPen(QtCore.Qt.black, 1, QtCore.Qt.DotLine))
p.drawRect(self.rect[0], self.rect[1], self.rect[2],
self.rect[3])
p.end()
# we are blitting here
else:
bbox = self.replot
l, t = int(bbox.ll().x().get()), int(bbox.ur().y().get())
r, b = int(bbox.ur().x().get()), int(bbox.ll().y().get())
w = r - l
h = t - b
reg = self.copy_from_bbox(bbox)
stringBuffer = reg.to_string_argb()
qImage = QtGui.QImage(stringBuffer, w, h,
QtGui.QImage.Format_ARGB32)
pixmap = QtGui.QPixmap.fromImage(qImage)
p = QtGui.QPainter(self)
p.drawPixmap(QtCore.QPoint(l, self.renderer.height - t), pixmap)
p.end()
self.replot = False
self.drawRect = False
def draw( self ):
"""
Draw the figure when xwindows is ready for the update
"""
if DEBUG: print "FigureCanvasQtAgg.draw", self
self.replot = True
FigureCanvasAgg.draw(self)
self.update()
# Added following line to improve realtime pan/zoom on windows:
QtGui.qApp.processEvents()
def paintEvent( self, e ):
"""
Draw to the Agg backend and then copy the image to the qt.drawable.
In Qt, all drawing should be done inside of here when a widget is
shown onscreen.
"""
#FigureCanvasQT.paintEvent( self, e )
if DEBUG: print 'FigureCanvasQtAgg.paintEvent: ', self, \
self.get_width_height()
# only replot data when needed
if type(self.replot) is bool: # might be a bbox for blitting
if self.replot:
FigureCanvasAgg.draw(self)
# matplotlib is in rgba byte order. QImage wants to put the bytes
# into argb format and is in a 4 byte unsigned int. Little endian
# system is LSB first and expects the bytes in reverse order
# (bgra).
if QtCore.QSysInfo.ByteOrder == QtCore.QSysInfo.LittleEndian:
stringBuffer = self.renderer._renderer.tostring_bgra()
else:
stringBuffer = self.renderer._renderer.tostring_argb()
qImage = QtGui.QImage(stringBuffer, self.renderer.width,
self.renderer.height,
QtGui.QImage.Format_ARGB32)
p = QtGui.QPainter(self)
p.drawPixmap(QtCore.QPoint(0, 0), QtGui.QPixmap.fromImage(qImage))
# draw the zoom rectangle to the QPainter
if self.drawRect:
p.setPen( QtGui.QPen( QtCore.Qt.black, 1, QtCore.Qt.DotLine ) )
p.drawRect( self.rect[0], self.rect[1], self.rect[2], self.rect[3] )
p.end()
# we are blitting here
else:
bbox = self.replot
l, b, r, t = bbox.extents
w = int(r) - int(l)
h = int(t) - int(b)
t = int(b) + h
reg = self.copy_from_bbox(bbox)
stringBuffer = reg.to_string_argb()
qImage = QtGui.QImage(stringBuffer, w, h, QtGui.QImage.Format_ARGB32)
pixmap = QtGui.QPixmap.fromImage(qImage)
p = QtGui.QPainter( self )
p.drawPixmap(QtCore.QPoint(l, self.renderer.height-t), pixmap)
p.end()
self.replot = False
self.drawRect = False
def draw(self):
"""
Render the figure using agg
"""
DEBUG_MSG("draw()", 1, self)
FigureCanvasAgg.draw(self)
s = self.tostring_rgb()
w = int(self.renderer.width)
h = int(self.renderer.height)
image = wxEmptyImage(w, h)
image.SetData(s)
self.bitmap = image.ConvertToBitmap()
self.gui_repaint()
def draw(self):
"""
Render the figure using agg
"""
DEBUG_MSG("draw()", 1, self)
FigureCanvasAgg.draw(self)
s = self.tostring_rgb()
w = int(self.renderer.width)
h = int(self.renderer.height)
image = wxEmptyImage(w,h)
image.SetData(s)
self.bitmap = image.ConvertToBitmap()
self.gui_repaint()
def draw(self):
"""
Draw to the Agg backend and then copy the image to the
gtk.gdk.drawable.
"""
if DEBUG: print 'FigureCanvasGTKAgg.draw'
FigureCanvasAgg.draw(self)
if self.window is None:
return
else:
self.blit()
def draw(self):
"""
Draw to the Agg backend and then copy the image to the
gtk.gdk.drawable.
"""
if DEBUG: print 'FigureCanvasGTKAgg.draw'
FigureCanvasAgg.draw(self)
if self.window is None:
return
else:
self.blit()
def _render_figure(self, pixmap, width, height):
if DEBUG: print 'FigureCanvasGTKAgg.render_figure'
FigureCanvasAgg.draw(self)
if DEBUG: print 'FigureCanvasGTKAgg.render_figure pixmap', pixmap
#agg_to_gtk_drawable(pixmap, self.renderer._renderer, None)
buf = self.buffer_rgba(0,0)
ren = self.get_renderer()
w = int(ren.width)
h = int(ren.height)
pixbuf = gtk.gdk.pixbuf_new_from_data(
buf, gtk.gdk.COLORSPACE_RGB, True, 8, w, h, w*4)
pixmap.draw_pixbuf(pixmap.new_gc(), pixbuf, 0, 0, 0, 0, w, h, gtk.gdk.RGB_DITHER_NONE, 0, 0)
if DEBUG: print 'FigureCanvasGTKAgg.render_figure done'
def _render_figure(self, pixmap, width, height):
if DEBUG: print 'FigureCanvasGTKAgg.render_figure'
FigureCanvasAgg.draw(self)
if DEBUG: print 'FigureCanvasGTKAgg.render_figure pixmap', pixmap
#agg_to_gtk_drawable(pixmap, self.renderer._renderer, None)
buf = self.buffer_rgba(0, 0)
ren = self.get_renderer()
w = int(ren.width)
h = int(ren.height)
pixbuf = gtk.gdk.pixbuf_new_from_data(buf, gtk.gdk.COLORSPACE_RGB,
True, 8, w, h, w * 4)
pixmap.draw_pixbuf(pixmap.new_gc(), pixbuf, 0, 0, 0, 0, w, h,
gtk.gdk.RGB_DITHER_NONE, 0, 0)
if DEBUG: print 'FigureCanvasGTKAgg.render_figure done'
def paintEvent(self, e):
"""
Draw to the Agg backend and then copy the image to the qt.drawable.
In Qt, all drawing should be done inside of here when a widget is
shown onscreen.
"""
p = QtGui.QPainter( self )
# only replot data when needed
if type(self.replot) is bool: # might be a bbox for blitting
if (self.replot ):
#stringBuffer = str( self.buffer_rgba(0,0) )
FigureCanvasAgg.draw( self )
# matplotlib is in rgba byte order.
# qImage wants to put the bytes into argb format and
# is in a 4 byte unsigned int. little endian system is LSB first
# and expects the bytes in reverse order (bgra).
if ( QtCore.QSysInfo.ByteOrder == QtCore.QSysInfo.LittleEndian ):
stringBuffer = self.renderer._renderer.tostring_bgra()
else:
stringBuffer = self.renderer._renderer.tostring_argb()
qImage = QtGui.QImage(stringBuffer, self.renderer.width,
self.renderer.height,
QtGui.QImage.Format_ARGB32)
self.pixmap = self.pixmap.fromImage(qImage)
p.drawPixmap(QtCore.QPoint(0, 0), self.pixmap)
# draw the zoom rectangle to the QPainter
if (self.drawRect):
p.setPen(QtGui.QPen(Qt.black, 1, Qt.DotLine))
p.drawRect(self.rect[0], self.rect[1], self.rect[2], self.rect[3])
# we are blitting here
else:
bbox = self.replot
w, h = int(bbox.width), int(bbox.height)
l, t = bbox.ll().x().get(), bbox.ur().y().get()
reg = self.copy_from_bbox(bbox)
stringBuffer = reg.to_string()
qImage = QtGui.QImage(stringBuffer, w, h, QtGui.QImage.Format_ARGB32)
self.pixmap = self.pixmap.fromImage(qImage)
p.drawPixmap(QtCore.QPoint(l, self.renderer.height-t), self.pixmap)
p.end()
self.replot = False
self.drawRect = False
def _render_figure(self, width, height):
"""Render the figure to a gdk.Pixmap, used by expose_event().
"""
if DEBUG: print 'FigureCanvasGTKAgg._render_figure'
create_pixmap = False
if width > self._pixmap_width:
# increase the pixmap in 10%+ (rather than 1 pixel) steps
self._pixmap_width = max(int(self._pixmap_width * 1.1), width)
create_pixmap = True
if height > self._pixmap_height:
self._pixmap_height = max(int(self._pixmap_height * 1.1), height)
create_pixmap = True
if create_pixmap:
if DEBUG: print 'FigureCanvasGTK._render_figure new pixmap'
self._pixmap = gtk.gdk.Pixmap(self.window, self._pixmap_width,
self._pixmap_height)
FigureCanvasAgg.draw(self)
agg_to_gtk_drawable(self._pixmap, self.renderer._renderer)
def paintEvent( self, e ):
"""
Draw to the Agg backend and then copy the image to the qt.drawable.
In Qt, all drawing should be done inside of here when a widget is
shown onscreen.
"""
if DEBUG: print 'FigureCanvasQtAgg.paintEvent: ', self, \
self.get_width_height()
if type(self.replot) is bool: # might be a bbox for blitting
if self.replot:
FigureCanvasAgg.draw(self)
if QtCore.QSysInfo.ByteOrder == QtCore.QSysInfo.LittleEndian:
stringBuffer = self.renderer._renderer.tostring_bgra()
else:
stringBuffer = self.renderer._renderer.tostring_argb()
qImage = QtGui.QImage(stringBuffer, self.renderer.width,
self.renderer.height,
QtGui.QImage.Format_ARGB32)
p = QtGui.QPainter(self)
p.drawPixmap(QtCore.QPoint(0, 0), QtGui.QPixmap.fromImage(qImage))
if self.drawRect:
p.setPen( QtGui.QPen( QtCore.Qt.black, 1, QtCore.Qt.DotLine ) )
p.drawRect( self.rect[0], self.rect[1], self.rect[2], self.rect[3] )
p.end()
else:
bbox = self.replot
l, b, r, t = bbox.extents
w = int(r) - int(l)
h = int(t) - int(b)
t = int(b) + h
reg = self.copy_from_bbox(bbox)
stringBuffer = reg.to_string_argb()
qImage = QtGui.QImage(stringBuffer, w, h, QtGui.QImage.Format_ARGB32)
pixmap = QtGui.QPixmap.fromImage(qImage)
p = QtGui.QPainter( self )
p.drawPixmap(QtCore.QPoint(l, self.renderer.height-t), pixmap)
p.end()
self.replot = False
self.drawRect = False
def paintEvent( self, e ):
"""
Draw to the Agg backend and then copy the image to the qt.drawable.
In Qt, all drawing should be done inside of here when a widget is
shown onscreen.
"""
FigureCanvasQT.paintEvent( self, e )
if DEBUG: print 'FigureCanvasQtAgg.paintEvent: ', self, \
self.get_width_height()
p = qt.QPainter( self )
if type(self.replot) is bool: # might be a bbox for blitting
if self.replot:
FigureCanvasAgg.draw( self )
if ( qt.QImage.systemByteOrder() == qt.QImage.LittleEndian ):
stringBuffer = self.renderer._renderer.tostring_bgra()
else:
stringBuffer = self.renderer._renderer.tostring_argb()
qImage = qt.QImage( stringBuffer, self.renderer.width,
self.renderer.height, 32, None, 0,
qt.QImage.IgnoreEndian )
self.pixmap.convertFromImage( qImage, qt.QPixmap.Color )
p.drawPixmap( qt.QPoint( 0, 0 ), self.pixmap )
if ( self.drawRect ):
p.setPen( qt.QPen( qt.Qt.black, 1, qt.Qt.DotLine ) )
p.drawRect( self.rect[0], self.rect[1], self.rect[2], self.rect[3] )
else:
bbox = self.replot
l, b, r, t = bbox.extents
w = int(r) - int(l)
h = int(t) - int(b)
reg = self.copy_from_bbox(bbox)
stringBuffer = reg.to_string_argb()
qImage = qt.QImage(stringBuffer, w, h, 32, None, 0, qt.QImage.IgnoreEndian)
self.pixmap.convertFromImage(qImage, qt.QPixmap.Color)
p.drawPixmap(qt.QPoint(l, self.renderer.height-t), self.pixmap)
p.end()
self.replot = False
self.drawRect = False
def _render_figure(self, pixmap, width, height):
FigureCanvasAgg.draw(self)
agg_to_gtk_drawable(pixmap, self.renderer._renderer, None)
def draw(self):
FigureCanvasAgg.draw(self)
self.canvas.redraw()
def draw(self):
FigureCanvasAgg.draw(self)
self.canvas.redraw()
def draw(self):
FigureCanvasAgg.draw(self)
def _render_figure(self, pixmap, width, height):
FigureCanvasAgg.draw(self)
agg_to_gtk_drawable(pixmap, self.renderer._renderer, None)
def draw(self): FigureCanvasAgg.draw(self) tkagg.blit(self._tkphoto, self.renderer._renderer, 2) self._master.update_idletasks() show = draw
def draw(self):
FigureCanvasAgg.draw(self)