def scroll_event(self, widget, event):
x, y = event.x(), event.y()
# accept event here so it doesn't get propagated to parent
event.accept()
self.last_win_x, self.last_win_y = x, y
data_x, data_y = self.check_cursor_location()
# NOTE: for future use in distinguishing mouse wheel vs.
# trackpad events
src = 'wheel'
if hasattr(event, 'source'):
# Qt5 only, it seems
_src = event.source()
if _src == QtCore.Qt.MouseEventNotSynthesized:
src = 'wheel'
else:
src = 'trackpad' # noqa
point = event.pixelDelta()
dx, dy = point.x(), point.y()
# Synthesize this as a pan gesture event
self.make_ui_callback('pan', 'start', 0, 0)
self.make_ui_callback('pan', 'move', dx, dy)
return self.make_ui_callback('pan', 'stop', 0, 0)
num_degrees, direction = get_scroll_info(event)
self.logger.debug("scroll deg={} direction={}".format(
num_degrees, direction))
return self.make_ui_callback('scroll', direction, num_degrees, data_x,
data_y)
def scroll_event(self, widget, event):
x, y = event.x(), event.y()
# accept event here so it doesn't get propagated to parent
event.accept()
self.last_win_x, self.last_win_y = x, y
data_x, data_y = self.check_cursor_location()
# NOTE: for future use in distinguishing mouse wheel vs.
# trackpad events
src = 'wheel'
if hasattr(event, 'source'):
# Qt5 only, it seems
_src = event.source()
if _src == QtCore.Qt.MouseEventNotSynthesized:
src = 'wheel'
else:
src = 'trackpad' # noqa
point = event.pixelDelta()
dx, dy = point.x(), point.y()
# Synthesize this as a pan gesture event
self.make_ui_callback('pan', 'start', 0, 0)
self.make_ui_callback('pan', 'move', dx, dy)
return self.make_ui_callback('pan', 'stop', 0, 0)
num_degrees, direction = get_scroll_info(event)
self.logger.debug("scroll deg={} direction={}".format(
num_degrees, direction))
return self.make_ui_callback('scroll', direction, num_degrees,
data_x, data_y)
def scroll_event(self, widget, event):
x, y = event.x(), event.y()
self.last_win_x, self.last_win_y = x, y
numDegrees, direction = get_scroll_info(event)
self.logger.debug("scroll deg=%f direction=%f" %
(numDegrees, direction))
data_x, data_y = self.get_data_xy(x, y)
self.last_data_x, self.last_data_y = data_x, data_y
return self.make_ui_callback('scroll', direction, numDegrees, data_x,
data_y)
def scroll_event(self, widget, event):
x, y = event.x(), event.y()
self.last_win_x, self.last_win_y = x, y
numDegrees, direction = get_scroll_info(event)
self.logger.debug("scroll deg=%f direction=%f" % (
numDegrees, direction))
data_x, data_y = self.get_data_xy(x, y)
self.last_data_x, self.last_data_y = data_x, data_y
return self.make_ui_callback('scroll', direction, numDegrees,
data_x, data_y)
def wheelEvent(self, event):
num_degrees, direction = get_scroll_info(event)
if (direction < 90.0) or (direction > 270.0):
# up
scale_factor = 1.1
else:
# not up!
scale_factor = 0.9
self.stretch_colormap(scale_factor)
self.make_callback("scroll", event)
def wheelEvent(self, event):
num_degrees, direction = get_scroll_info(event)
if (direction < 90.0) or (direction > 270.0):
# up
scale_factor = 1.1
else:
# not up!
scale_factor = 0.9
self.stretch_colormap(scale_factor)
self.make_callback('scroll', event)
def scroll_event(self, widget, event):
x, y = event.x(), event.y()
self.last_win_x, self.last_win_y = x, y
num_degrees, direction = get_scroll_info(event)
self.logger.debug("scroll deg={} direction={}".format(
num_degrees, direction))
# NOTE: for future use in distinguishing mouse wheel vs.
# trackpad events
src = 'wheel'
if hasattr(event, 'source'):
# Qt5 only, it seems
_src = event.source()
if _src == QtCore.Qt.MouseEventNotSynthesized:
src = 'wheel'
else:
src = 'trackpad'
data_x, data_y = self.check_cursor_location()
return self.make_ui_callback('scroll', direction, num_degrees, data_x,
data_y)
def scroll_event(self, widget, event):
x, y = event.x(), event.y()
self.last_win_x, self.last_win_y = x, y
num_degrees, direction = get_scroll_info(event)
self.logger.debug("scroll deg={} direction={}".format(
num_degrees, direction))
# NOTE: for future use in distinguishing mouse wheel vs.
# trackpad events
src = 'wheel'
if hasattr(event, 'source'):
# Qt5 only, it seems
_src = event.source()
if _src == QtCore.Qt.MouseEventNotSynthesized:
src = 'wheel'
else:
src = 'trackpad'
data_x, data_y = self.get_data_xy(x, y)
self.last_data_x, self.last_data_y = data_x, data_y
return self.make_ui_callback('scroll', direction, num_degrees,
data_x, data_y)