Python gobject.GError() Examples
The following are 11
code examples of gobject.GError().
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and go to the original project or source file by following the links above each example.
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Example #1
| Source File: window.py From NINJA-PingU with GNU General Public License v3.0 | 5 votes |
|
def apply_icon(self, requested_icon):
"""Set the window icon"""
icon_theme = gtk.IconTheme()
icon = None
if requested_icon:
try:
self.set_icon_from_file(requested_icon)
icon = self.get_icon()
except (NameError, gobject.GError):
dbg('Unable to load 48px %s icon as file' % (repr(requested_icon)))
if requested_icon and icon is None:
try:
icon = icon_theme.load_icon(requested_icon, 48, 0)
except (NameError, gobject.GError):
dbg('Unable to load 48px %s icon' % (repr(requested_icon)))
if icon is None:
try:
icon = icon_theme.load_icon(self.wmclass_name, 48, 0)
except (NameError, gobject.GError):
dbg('Unable to load 48px %s icon' % (self.wmclass_name))
if icon is None:
try:
icon = icon_theme.load_icon(APP_NAME, 48, 0)
except (NameError, gobject.GError):
dbg('Unable to load 48px Terminator icon')
icon = self.render_icon(gtk.STOCK_DIALOG_INFO, gtk.ICON_SIZE_BUTTON)
self.set_icon(icon)
Example #2
| Source File: backend_gtk.py From twitter-stock-recommendation with MIT License | 5 votes |
|
def _print_image(self, filename, format, *args, **kwargs):
if self.flags() & gtk.REALIZED == 0:
# for self.window(for pixmap) and has a side effect of altering
# figure width,height (via configure-event?)
gtk.DrawingArea.realize(self)
width, height = self.get_width_height()
pixmap = gdk.Pixmap (self.window, width, height)
self._renderer.set_pixmap (pixmap)
self._render_figure(pixmap, width, height)
# jpg colors don't match the display very well, png colors match
# better
pixbuf = gdk.Pixbuf(gdk.COLORSPACE_RGB, 0, 8, width, height)
pixbuf.get_from_drawable(pixmap, pixmap.get_colormap(),
0, 0, 0, 0, width, height)
# set the default quality, if we are writing a JPEG.
# http://www.pygtk.org/docs/pygtk/class-gdkpixbuf.html#method-gdkpixbuf--save
options = {k: kwargs[k] for k in ['quality'] if k in kwargs}
if format in ['jpg', 'jpeg']:
options.setdefault('quality', rcParams['savefig.jpeg_quality'])
options['quality'] = str(options['quality'])
if isinstance(filename, six.string_types):
try:
pixbuf.save(filename, format, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
elif is_writable_file_like(filename):
if hasattr(pixbuf, 'save_to_callback'):
def save_callback(buf, data=None):
data.write(buf)
try:
pixbuf.save_to_callback(save_callback, format, user_data=filename, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
else:
raise ValueError("Saving to a Python file-like object is only supported by PyGTK >= 2.8")
else:
raise ValueError("filename must be a path or a file-like object")
Example #3
| Source File: backend_gtk.py From Computable with MIT License | 4 votes |
|
def _print_image(self, filename, format, *args, **kwargs):
if self.flags() & gtk.REALIZED == 0:
# for self.window(for pixmap) and has a side effect of altering
# figure width,height (via configure-event?)
gtk.DrawingArea.realize(self)
width, height = self.get_width_height()
pixmap = gdk.Pixmap (self.window, width, height)
self._renderer.set_pixmap (pixmap)
self._render_figure(pixmap, width, height)
# jpg colors don't match the display very well, png colors match
# better
pixbuf = gdk.Pixbuf(gdk.COLORSPACE_RGB, 0, 8, width, height)
pixbuf.get_from_drawable(pixmap, pixmap.get_colormap(),
0, 0, 0, 0, width, height)
# set the default quality, if we are writing a JPEG.
# http://www.pygtk.org/docs/pygtk/class-gdkpixbuf.html#method-gdkpixbuf--save
options = cbook.restrict_dict(kwargs, ['quality'])
if format in ['jpg','jpeg']:
if 'quality' not in options:
options['quality'] = rcParams['savefig.jpeg_quality']
options['quality'] = str(options['quality'])
if is_string_like(filename):
try:
pixbuf.save(filename, format, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
elif is_writable_file_like(filename):
if hasattr(pixbuf, 'save_to_callback'):
def save_callback(buf, data=None):
data.write(buf)
try:
pixbuf.save_to_callback(save_callback, format, user_data=filename, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
else:
raise ValueError("Saving to a Python file-like object is only supported by PyGTK >= 2.8")
else:
raise ValueError("filename must be a path or a file-like object")
Example #4
| Source File: backend_gtk.py From Computable with MIT License | 4 votes |
|
def __init__(self, canvas, num):
if _debug: print('FigureManagerGTK.%s' % fn_name())
FigureManagerBase.__init__(self, canvas, num)
self.window = gtk.Window()
self.set_window_title("Figure %d" % num)
if (window_icon):
try:
self.window.set_icon_from_file(window_icon)
except:
# some versions of gtk throw a glib.GError but not
# all, so I am not sure how to catch it. I am unhappy
# diong a blanket catch here, but an not sure what a
# better way is - JDH
verbose.report('Could not load matplotlib icon: %s' % sys.exc_info()[1])
self.vbox = gtk.VBox()
self.window.add(self.vbox)
self.vbox.show()
self.canvas.show()
self.vbox.pack_start(self.canvas, True, True)
self.toolbar = self._get_toolbar(canvas)
# calculate size for window
w = int (self.canvas.figure.bbox.width)
h = int (self.canvas.figure.bbox.height)
if self.toolbar is not None:
self.toolbar.show()
self.vbox.pack_end(self.toolbar, False, False)
tb_w, tb_h = self.toolbar.size_request()
h += tb_h
self.window.set_default_size (w, h)
def destroy(*args):
Gcf.destroy(num)
self.window.connect("destroy", destroy)
self.window.connect("delete_event", destroy)
if matplotlib.is_interactive():
self.window.show()
def notify_axes_change(fig):
'this will be called whenever the current axes is changed'
if self.toolbar is not None: self.toolbar.update()
self.canvas.figure.add_axobserver(notify_axes_change)
self.canvas.grab_focus()
Example #5
| Source File: backend_gtk.py From matplotlib-4-abaqus with MIT License | 4 votes |
|
def _print_image(self, filename, format, *args, **kwargs):
if self.flags() & gtk.REALIZED == 0:
# for self.window(for pixmap) and has a side effect of altering
# figure width,height (via configure-event?)
gtk.DrawingArea.realize(self)
width, height = self.get_width_height()
pixmap = gdk.Pixmap (self.window, width, height)
self._renderer.set_pixmap (pixmap)
self._render_figure(pixmap, width, height)
# jpg colors don't match the display very well, png colors match
# better
pixbuf = gdk.Pixbuf(gdk.COLORSPACE_RGB, 0, 8, width, height)
pixbuf.get_from_drawable(pixmap, pixmap.get_colormap(),
0, 0, 0, 0, width, height)
# set the default quality, if we are writing a JPEG.
# http://www.pygtk.org/docs/pygtk/class-gdkpixbuf.html#method-gdkpixbuf--save
options = cbook.restrict_dict(kwargs, ['quality'])
if format in ['jpg','jpeg']:
if 'quality' not in options:
options['quality'] = rcParams['savefig.jpeg_quality']
options['quality'] = str(options['quality'])
if is_string_like(filename):
try:
pixbuf.save(filename, format, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
elif is_writable_file_like(filename):
if hasattr(pixbuf, 'save_to_callback'):
def save_callback(buf, data=None):
data.write(buf)
try:
pixbuf.save_to_callback(save_callback, format, user_data=filename, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
else:
raise ValueError("Saving to a Python file-like object is only supported by PyGTK >= 2.8")
else:
raise ValueError("filename must be a path or a file-like object")
Example #6
| Source File: backend_gtk.py From matplotlib-4-abaqus with MIT License | 4 votes |
|
def __init__(self, canvas, num):
if _debug: print('FigureManagerGTK.%s' % fn_name())
FigureManagerBase.__init__(self, canvas, num)
self.window = gtk.Window()
self.set_window_title("Figure %d" % num)
if (window_icon):
try:
self.window.set_icon_from_file(window_icon)
except:
# some versions of gtk throw a glib.GError but not
# all, so I am not sure how to catch it. I am unhappy
# diong a blanket catch here, but an not sure what a
# better way is - JDH
verbose.report('Could not load matplotlib icon: %s' % sys.exc_info()[1])
self.vbox = gtk.VBox()
self.window.add(self.vbox)
self.vbox.show()
self.canvas.show()
self.vbox.pack_start(self.canvas, True, True)
self.toolbar = self._get_toolbar(canvas)
# calculate size for window
w = int (self.canvas.figure.bbox.width)
h = int (self.canvas.figure.bbox.height)
if self.toolbar is not None:
self.toolbar.show()
self.vbox.pack_end(self.toolbar, False, False)
tb_w, tb_h = self.toolbar.size_request()
h += tb_h
self.window.set_default_size (w, h)
def destroy(*args):
Gcf.destroy(num)
self.window.connect("destroy", destroy)
self.window.connect("delete_event", destroy)
if matplotlib.is_interactive():
self.window.show()
def notify_axes_change(fig):
'this will be called whenever the current axes is changed'
if self.toolbar is not None: self.toolbar.update()
self.canvas.figure.add_axobserver(notify_axes_change)
self.canvas.grab_focus()
Example #7
| Source File: backend_gtk.py From neural-network-animation with MIT License | 4 votes |
|
def _print_image(self, filename, format, *args, **kwargs):
if self.flags() & gtk.REALIZED == 0:
# for self.window(for pixmap) and has a side effect of altering
# figure width,height (via configure-event?)
gtk.DrawingArea.realize(self)
width, height = self.get_width_height()
pixmap = gdk.Pixmap (self.window, width, height)
self._renderer.set_pixmap (pixmap)
self._render_figure(pixmap, width, height)
# jpg colors don't match the display very well, png colors match
# better
pixbuf = gdk.Pixbuf(gdk.COLORSPACE_RGB, 0, 8, width, height)
pixbuf.get_from_drawable(pixmap, pixmap.get_colormap(),
0, 0, 0, 0, width, height)
# set the default quality, if we are writing a JPEG.
# http://www.pygtk.org/docs/pygtk/class-gdkpixbuf.html#method-gdkpixbuf--save
options = cbook.restrict_dict(kwargs, ['quality'])
if format in ['jpg','jpeg']:
if 'quality' not in options:
options['quality'] = rcParams['savefig.jpeg_quality']
options['quality'] = str(options['quality'])
if is_string_like(filename):
try:
pixbuf.save(filename, format, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
elif is_writable_file_like(filename):
if hasattr(pixbuf, 'save_to_callback'):
def save_callback(buf, data=None):
data.write(buf)
try:
pixbuf.save_to_callback(save_callback, format, user_data=filename, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
else:
raise ValueError("Saving to a Python file-like object is only supported by PyGTK >= 2.8")
else:
raise ValueError("filename must be a path or a file-like object")
Example #8
| Source File: backend_gtk.py From neural-network-animation with MIT License | 4 votes |
|
def __init__(self, canvas, num):
if _debug: print('FigureManagerGTK.%s' % fn_name())
FigureManagerBase.__init__(self, canvas, num)
self.window = gtk.Window()
self.set_window_title("Figure %d" % num)
if (window_icon):
try:
self.window.set_icon_from_file(window_icon)
except:
# some versions of gtk throw a glib.GError but not
# all, so I am not sure how to catch it. I am unhappy
# diong a blanket catch here, but an not sure what a
# better way is - JDH
verbose.report('Could not load matplotlib icon: %s' % sys.exc_info()[1])
self.vbox = gtk.VBox()
self.window.add(self.vbox)
self.vbox.show()
self.canvas.show()
self.vbox.pack_start(self.canvas, True, True)
self.toolbar = self._get_toolbar(canvas)
# calculate size for window
w = int (self.canvas.figure.bbox.width)
h = int (self.canvas.figure.bbox.height)
if self.toolbar is not None:
self.toolbar.show()
self.vbox.pack_end(self.toolbar, False, False)
tb_w, tb_h = self.toolbar.size_request()
h += tb_h
self.window.set_default_size (w, h)
def destroy(*args):
Gcf.destroy(num)
self.window.connect("destroy", destroy)
self.window.connect("delete_event", destroy)
if matplotlib.is_interactive():
self.window.show()
def notify_axes_change(fig):
'this will be called whenever the current axes is changed'
if self.toolbar is not None: self.toolbar.update()
self.canvas.figure.add_axobserver(notify_axes_change)
self.canvas.grab_focus()
Example #9
| Source File: backend_gtk.py From ImageFusion with MIT License | 4 votes |
|
def _print_image(self, filename, format, *args, **kwargs):
if self.flags() & gtk.REALIZED == 0:
# for self.window(for pixmap) and has a side effect of altering
# figure width,height (via configure-event?)
gtk.DrawingArea.realize(self)
width, height = self.get_width_height()
pixmap = gdk.Pixmap (self.window, width, height)
self._renderer.set_pixmap (pixmap)
self._render_figure(pixmap, width, height)
# jpg colors don't match the display very well, png colors match
# better
pixbuf = gdk.Pixbuf(gdk.COLORSPACE_RGB, 0, 8, width, height)
pixbuf.get_from_drawable(pixmap, pixmap.get_colormap(),
0, 0, 0, 0, width, height)
# set the default quality, if we are writing a JPEG.
# http://www.pygtk.org/docs/pygtk/class-gdkpixbuf.html#method-gdkpixbuf--save
options = cbook.restrict_dict(kwargs, ['quality'])
if format in ['jpg','jpeg']:
if 'quality' not in options:
options['quality'] = rcParams['savefig.jpeg_quality']
options['quality'] = str(options['quality'])
if is_string_like(filename):
try:
pixbuf.save(filename, format, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
elif is_writable_file_like(filename):
if hasattr(pixbuf, 'save_to_callback'):
def save_callback(buf, data=None):
data.write(buf)
try:
pixbuf.save_to_callback(save_callback, format, user_data=filename, options=options)
except gobject.GError as exc:
error_msg_gtk('Save figure failure:\n%s' % (exc,), parent=self)
else:
raise ValueError("Saving to a Python file-like object is only supported by PyGTK >= 2.8")
else:
raise ValueError("filename must be a path or a file-like object")
Example #10
| Source File: backend_gtk.py From ImageFusion with MIT License | 4 votes |
|
def __init__(self, canvas, num):
if _debug: print('FigureManagerGTK.%s' % fn_name())
FigureManagerBase.__init__(self, canvas, num)
self.window = gtk.Window()
self.set_window_title("Figure %d" % num)
if (window_icon):
try:
self.window.set_icon_from_file(window_icon)
except:
# some versions of gtk throw a glib.GError but not
# all, so I am not sure how to catch it. I am unhappy
# diong a blanket catch here, but an not sure what a
# better way is - JDH
verbose.report('Could not load matplotlib icon: %s' % sys.exc_info()[1])
self.vbox = gtk.VBox()
self.window.add(self.vbox)
self.vbox.show()
self.canvas.show()
self.vbox.pack_start(self.canvas, True, True)
self.toolbar = self._get_toolbar(canvas)
# calculate size for window
w = int (self.canvas.figure.bbox.width)
h = int (self.canvas.figure.bbox.height)
if self.toolbar is not None:
self.toolbar.show()
self.vbox.pack_end(self.toolbar, False, False)
tb_w, tb_h = self.toolbar.size_request()
h += tb_h
self.window.set_default_size (w, h)
def destroy(*args):
Gcf.destroy(num)
self.window.connect("destroy", destroy)
self.window.connect("delete_event", destroy)
if matplotlib.is_interactive():
self.window.show()
def notify_axes_change(fig):
'this will be called whenever the current axes is changed'
if self.toolbar is not None: self.toolbar.update()
self.canvas.figure.add_axobserver(notify_axes_change)
self.canvas.grab_focus()
Example #11
| Source File: backend_gtk.py From twitter-stock-recommendation with MIT License | 4 votes |
|
def __init__(self, canvas, num):
FigureManagerBase.__init__(self, canvas, num)
self.window = gtk.Window()
self.window.set_wmclass("matplotlib", "Matplotlib")
self.set_window_title("Figure %d" % num)
if window_icon:
try:
self.window.set_icon_from_file(window_icon)
except:
# some versions of gtk throw a glib.GError but not
# all, so I am not sure how to catch it. I am unhappy
# diong a blanket catch here, but an not sure what a
# better way is - JDH
_log.info('Could not load matplotlib '
'icon: %s', sys.exc_info()[1])
self.vbox = gtk.VBox()
self.window.add(self.vbox)
self.vbox.show()
self.canvas.show()
self.vbox.pack_start(self.canvas, True, True)
self.toolbar = self._get_toolbar(canvas)
# calculate size for window
w = int (self.canvas.figure.bbox.width)
h = int (self.canvas.figure.bbox.height)
if self.toolbar is not None:
self.toolbar.show()
self.vbox.pack_end(self.toolbar, False, False)
tb_w, tb_h = self.toolbar.size_request()
h += tb_h
self.window.set_default_size (w, h)
def destroy(*args):
Gcf.destroy(num)
self.window.connect("destroy", destroy)
self.window.connect("delete_event", destroy)
if matplotlib.is_interactive():
self.window.show()
self.canvas.draw_idle()
def notify_axes_change(fig):
'this will be called whenever the current axes is changed'
if self.toolbar is not None: self.toolbar.update()
self.canvas.figure.add_axobserver(notify_axes_change)
self.canvas.grab_focus()
