def do_button_press_event(self, actor, event):
if event.button == 1:
self._is_pressed = True
clutter.grab_pointer(self)
return True
else:
return False
def do_button_press_event (self, actor, event):
if event.button == 1:
self._is_pressed = True
clutter.grab_pointer(self)
return True
else:
return False
def _on_button_press_event(self, actor, event):
"""`button-press` event handler."""
if not self.is_reactive_allowed:
return
clutter.grab_pointer(self.video_texture)
if not self.video_texture.handler_is_connected(self._motion_handler):
self._motion_handler = self.video_texture.connect("motion-event", self._on_motion_event)
self._motion_buffer.start(event)
self._event_mode = self.MODE_PLAYPAUSE
def _on_button_press_event(self, actor, event):
"""button-press-event handler."""
clutter.grab_pointer(self._event_rect)
if not self._event_rect.handler_is_connected(self._motion_handler):
self._motion_handler = self._event_rect.connect(
'motion-event', self._on_motion_event)
(x_menu, y_menu) = self.get_transformed_position()
(x_moving_group, y_moving_group) = self._moving_group.get_position()
# Events coordinates are relative to the stage.
# So they need to be computed relatively to the moving group.
x = event.x - x_menu - x_moving_group
y = event.y - y_menu - y_moving_group
x_grid = int(x / self._item_width_abs)
y_grid = int(y / self._item_height_abs)
if self._is_vertical:
new_index = y_grid * self.items_per_row + x_grid
else:
new_index = x_grid * self.items_per_col + y_grid
(delta_x, delta_y) = self._index_to_xy(self._selected_index)
delta_x -= x_grid
delta_y -= y_grid
# Correction factor due to the fact that items are not necessary square,
# but most probably rectangles. So the distance in the grid coordinates
# must be corrected by a factor to have a real distance in pixels on the
# screen.
correction = float(self._item_width_abs) / float(self._item_height_abs)
correction *= correction
distance = math.sqrt(delta_x**2 * correction + delta_y**2)
# Computation of the duration of animations, scaling grid steps to ms.
duration = int(distance * 50)
if self.selected_index == new_index and \
self.active and \
not self._cursor_timeline.is_playing() and \
not self._moving_group_timeline.is_playing():
self._event_mode = self.MODE_SELECT
else:
self.active = True
self._event_mode = self.MODE_NONE
self._set_selected_index(new_index, duration)
self._motion_buffer.start(event)
return False
def _on_button_press_event(self, actor, event):
"""button-press-event handler."""
clutter.grab_pointer(self._event_rect)
if not self._event_rect.handler_is_connected(self._motion_handler):
self._motion_handler = self._event_rect.connect('motion-event',
self._on_motion_event)
(x_menu, y_menu) = self.get_transformed_position()
(x_moving_group, y_moving_group) = self._moving_group.get_position()
# Events coordinates are relative to the stage.
# So they need to be computed relatively to the moving group.
x = event.x - x_menu - x_moving_group
y = event.y - y_menu - y_moving_group
x_grid = int(x / self._item_width_abs)
y_grid = int(y / self._item_height_abs)
if self._is_vertical:
new_index = y_grid * self.items_per_row + x_grid
else:
new_index = x_grid * self.items_per_col + y_grid
(delta_x, delta_y) = self._index_to_xy(self._selected_index)
delta_x -= x_grid
delta_y -= y_grid
# Correction factor due to the fact that items are not necessary square,
# but most probably rectangles. So the distance in the grid coordinates
# must be corrected by a factor to have a real distance in pixels on the
# screen.
correction = float(self._item_width_abs) / float(self._item_height_abs)
correction *= correction
distance = math.sqrt(delta_x ** 2 * correction + delta_y ** 2)
# Computation of the duration of animations, scaling grid steps to ms.
duration = int(distance * 50)
if self.selected_index == new_index and \
self.active and \
not self._cursor_timeline.is_playing() and \
not self._moving_group_timeline.is_playing():
self._event_mode = self.MODE_SELECT
else:
self.active = True
self._event_mode = self.MODE_NONE
self._set_selected_index(new_index, duration)
self._motion_buffer.start(event)
return False
def _on_button_press_event(self, actor, event):
"""`button-press` event handler."""
if not self.is_reactive_allowed:
return
clutter.grab_pointer(self.video_texture)
if not self.video_texture.handler_is_connected(self._motion_handler):
self._motion_handler = self.video_texture.connect(
'motion-event', self._on_motion_event)
self._motion_buffer.start(event)
self._event_mode = self.MODE_PLAYPAUSE
def _on_button_press_event(self, actor, event):
"""button-press-event handler."""
clutter.grab_pointer(self)
if not self.handler_is_connected(self._motion_handler):
self._motion_handler = self.connect('motion-event',
self._on_motion_event)
if self._motion_timeline.is_playing():
# A click with an animation pending should stop the animation.
self._motion_timeline.stop()
# Go to MODE_STOP to handle correctly next button-release event.
self._event_mode = self.MODE_STOP
self.offset = -self.content.get_y()
else:
# No animation pending so we're going to do nothing or to move
# all the content.
self._old_offset = self.offset
self._motion_buffer.start(event)
self._event_mode = self.MODE_SELECTION
return False
def _on_button_press_event(self, actor, event):
"""button-press-event handler."""
clutter.grab_pointer(self)
if not self.handler_is_connected(self._motion_handler):
self._motion_handler = self.connect('motion-event',
self._on_motion_event)
if self._motion_timeline.is_playing():
# A click with an animation pending should stop the animation.
self._motion_timeline.stop()
# Go to MODE_STOP to handle correctly next button-release event.
self._event_mode = self.MODE_STOP
self.offset = -self.content.get_y()
else:
# No animation pending so we're going to do nothing or to move
# all the content.
self._old_offset = self.offset
self._motion_buffer.start(event)
self._event_mode = self.MODE_SELECTION
return False
def _on_button_press_event(self, actor, event):
"""button-press-event handler"""
clutter.grab_pointer(self)
if not self.handler_is_connected(self._motion_handler):
self._motion_handler = self.connect("motion-event", self._on_motion_event)
if self._timeline.is_playing():
# before we stop the timeline, store its progression
self._animation_progression = self._timeline.get_progress()
# A click with an animation pending should stop the animation
self._timeline.stop()
# go to MODE_STOP to handle correctly next button-release event
self._event_mode = self.MODE_STOP
else:
# no animation pending so we're going to do either a menu_item
# selection or a menu motion. This will be decided later, right now
# we just take a snapshot of this button-press-event as a start.
self._motion_buffer.start(event)
self._event_mode = self.MODE_SELECTION
return False
def _on_button_press_event(self, actor, event):
'''button-press-event handler.'''
if not self.visible:
self.visible = True
return
clutter.grab_pointer(self)
x = event.x - self.get_x()
y = event.y - self.get_y()
dx = x - int(self.bar_x + (self.height / 2) + \
(self.bar_width - self.height) * self._progress)
dy = y - int(self.height / 2)
# Calculation of the distance between our click and the middle of
# the progress_bar cursor position.
distance = math.sqrt(dx * dx + dy * dy)
if distance <= (self.CURSOR_RADIUS * self.height):
# Clicked around the cursor.
if not self.handler_is_connected(self._motion_handler):
self._motion_handler = self.connect('motion-event',
self._on_motion_event)
self._progress_bar_moving = True
else:
# Clicked far from the cursor. Change to the pointed position.
progress = (x - self.bar_x - (self.height / 2.0)) / \
(self.bar_width - self.height)
self.progress = progress
self._progress_bar_moving = False
self.media_player.set_media_position(self.progress)
if self._hide_timeout_key is not None:
gobject.source_remove(self._hide_timeout_key)
return False
def _on_button_press_event(self, actor, event):
'''button-press-event handler.'''
if not self.visible:
self.visible = True
return
clutter.grab_pointer(self)
x = event.x - self.get_x()
y = event.y - self.get_y()
dx = x - int(self.bar_x + (self.height / 2) + \
(self.bar_width - self.height) * self._progress)
dy = y - int(self.height / 2)
# Calculation of the distance between our click and the middle of
# the progress_bar cursor position.
distance = math.sqrt(dx * dx + dy * dy)
if distance <= (self.CURSOR_RADIUS * self.height):
# Clicked around the cursor.
if not self.handler_is_connected(self._motion_handler):
self._motion_handler = self.connect('motion-event',
self._on_motion_event)
self._progress_bar_moving = True
else:
# Clicked far from the cursor. Change to the pointed position.
progress = (x - self.bar_x - (self.height / 2.0)) / \
(self.bar_width - self.height)
self.progress = progress
self._progress_bar_moving = False
self.media_player.set_media_position(self.progress)
if self._hide_timeout_key is not None:
gobject.source_remove(self._hide_timeout_key)
return False
def _on_button_press_event(self, actor, event):
"""button-press-event handler"""
clutter.grab_pointer(self)
if not self.handler_is_connected(self._motion_handler):
self._motion_handler = self.connect('motion-event',
self._on_motion_event)
if self._timeline.is_playing():
# before we stop the timeline, store its progression
self._animation_progression = self._timeline.get_progress()
# A click with an animation pending should stop the animation
self._timeline.stop()
# go to MODE_STOP to handle correctly next button-release event
self._event_mode = self.MODE_STOP
else:
# no animation pending so we're going to do either a menu_item
# selection or a menu motion. This will be decided later, right now
# we just take a snapshot of this button-press-event as a start.
self._motion_buffer.start(event)
self._event_mode = self.MODE_SELECTION
return False
def event_central(self, obj, event):
## This routine runs many times. Once for every kind
## of event the actor is getting.
## filter out only the mouse events.
if event.type not in Mouserizer.__clutter_mouse_event_types:
return Mouserizer.YES_CONTINUE_EMITTING
## filter out buttons we are NOT going to deal with
if hasattr(event, "button"):
b = 1 << (event.button - 1)
#print bin(b)," vs ", bin(self.buttons)
if not(b & self.buttons !=0 ):
return Mouserizer.NO_STOP_EMITTING # is this wise?
## event_central ONLY runs when cursor is
## over the actor -- thus ENTER is implied.
## Make a note of PRESS/RELEASE
if event.type==clutter.BUTTON_PRESS:
self.ui_state = self.ui_state | Mouserizer.__FLAG_PRESSING # set bit
if event.type==clutter.BUTTON_RELEASE:
self.ui_state = self.ui_state | Mouserizer.__FLAG_RELEASING # set bit
## Make a note of MOTION
## First, clear it.
self.ui_state = self.ui_state & ~Mouserizer.__FLAG_MOVING # clear bit
if event.type==clutter.MOTION:
self.ui_state = self.ui_state | Mouserizer.__FLAG_MOVING # set bit
## Now, what kinds of stuff is this actor interested in?
## DO META EVENTS - "More than" events. e.g. 'Click' is press, then release.
if (self.ui & Mouserizer.CLICKABLE) != 0: # test bit
if self.ui_state == Mouserizer.__PATTERN_CLICK:
if event.click_count > 1:
self.emit('double-click', event)
else:
## A single click is fired just before double-click...!
self.emit('single-click', event)
if (self.ui & Mouserizer.DRAGABLE) !=0: # test bit
if self.ui_state == Mouserizer.__PATTERN_DRAG_START:
self.ui_state=self.ui_state | Mouserizer.__FLAG_DRAGGING # set bit
self.draglet = DragEnvelope( self, event )
## Phew! I thought I was fcuked! In order to get dragging to
## work when the pointer is NOT ON the Actor, I had to revert
## to grab_pointer* -- and that needs connecting. I connected the
## two appropriate event to *this* same function! And it works :D
##
## * grab_pointer causes the entire window (stage?) to focus on the
## Actor passed -- so I get all motion and release events even where
## the Actor aint.
## ! Not sure what kind of recursive issues this may throw at me :(
clutter.grab_pointer( self )
self.connect('motion-event', self.event_central)
self.connect('button-release-event', self.event_central)
self.emit('drag-start', self.draglet )
elif self.ui_state == Mouserizer.__PATTERN_DRAG:
self.draglet.calcPos( event ) # A 'draglet' is a little wrapper containing the event and some tricks.
## Who is under me? Only do if PICK_UNDER flag is set.
if self.__PICK_UNDER:
self.hide()
a = self.stage.get_actor_at_pos(clutter.PICK_REACTIVE, int(event.x),int(event.y))
self.show()
## a is!
## Only emit if a has a drag-over signal:
if gobject.signal_lookup('drag-over', a ):
print a, " under me"
a.emit('drag-over', self.draglet)
self.emit('dragging', self.draglet)
elif self.ui_state == Mouserizer.__PATTERN_DROP:
self.draglet.calcPos( event )
self.ui_state= self.ui_state & ~Mouserizer.__FLAG_DRAGGING # clear bit
clutter.ungrab_pointer()
self.emit("drop", self.draglet)
del(self.draglet)
## META EVENTS are done.
## Flip opposites off.
if event.type==clutter.BUTTON_PRESS:
self.ui_state = self.ui_state & ~Mouserizer.__FLAG_RELEASING # clear bit
if event.type==clutter.BUTTON_RELEASE:
self.ui_state = self.ui_state & ~Mouserizer.__FLAG_PRESSING # clear bit
self.ui_state = self.ui_state & ~Mouserizer.__FLAG_RELEASING # clear bit
self.ui_state = self.ui_state & ~Mouserizer.__FLAG_DRAGGING # clear bit
return Mouserizer.YES_CONTINUE_EMITTING