class movieMode(basicMode):
"""
This class is used to play movie files.
Users know it as "Movie mode".
When entered, it might start playing a recently-made movie,
or continue playing the last movie it was playing,
or do nothing and wait for the user to open a new movie.
The movie it is working with (if any) is always stored in assy.current_movie.
In general, if assy.current_movie is playable when the mode is entered,
it will start playing it. [I don't know the extent to which it will start
from where it left off, in not only frame number but direction, etc. - bruce 050426]
"""
# class constants
commandName = 'MOVIE'
default_mode_status_text = "Mode: Movie Player"
featurename = "Movie Player Mode"
# methods related to entering this mode
def Enter(self):
basicMode.Enter(self)
# [bruce 050427 comment: I'm skeptical of this effect on selection,
# since I can't think of any good reason for it [maybe rendering speed optimization??],
# and once we have movies as nodes in the MT it will be a problem [why? #k],
# but for now I'll leave it in.]
self.o.assy.unpickall_in_GLPane() # was: unpickparts, unpickatoms [bruce 060721]
self.o.assy.permit_pick_atoms()
def _exitMode(self, *args, **kws):
# note: this definition generates the debug print
## fyi (for developers): subclass movieMode overrides basicMode._exitMode; this is deprecated after mode changes of 040924.
# because it's an API violation to override this method; what should be done instead is to do this in one of the other cleanup
# functions documented in modes.py. Sometime that doc should be clarified and this method should be redone properly.
# [bruce 070613 comment]
movie = self.o.assy.current_movie
if movie and movie.currentFrame is not 0:
mrd = MovieRewindDialog(movie)
mrd.exec_()
basicMode._exitMode(self, *args, **kws)
def init_gui(self):
if not self.propMgr:
self.propMgr = MoviePropertyManager(self)
#@bug BUG: following is a workaround for bug 2494
changes.keep_forever(self.propMgr)
#@NOTE: self.propMgr.show() is called later in this (init_gui) method.
self.updateCommandToolbar(bool_entering = True)
self.w.simMoviePlayerAction.setChecked(1) # toggle on the Movie Player icon+
# Disable some action items in the main window.
# [bruce 050426 comment: I'm skeptical of disabling the ones marked #k
# and suggest for some others (especially "simulator") that they
# auto-exit the mode rather than be disabled,
# but I won't revise these for now.]
self.w.disable_QActions_for_movieMode(True)
# Actions marked #k are now in disable_QActions_for_movieMode(). mark 060314)
# MP dashboard initialization.
self.enableMovieControls(False)
#bruce 050428 precaution (has no noticable effect but seems safer in theory)
#bruce 050428, working on bug 395: I think some undesirable state is left in the dashboard, so let's reinit it
# (and down below we might like to init it from the movie if possible, but it's not always possible).
self.propMgr._moviePropMgr_reinit() ###e could pass frameno? is max frames avail yet in all playable movies? not sure.
# [bruce 050426 comment: probably this should just be a call of an update method, also used during the mode ###e]
movie = self.o.assy.current_movie # might be None, but might_be_playable() true implies it's not
if self.might_be_playable(): #bruce 050426 added condition
frameno = movie.currentFrame
else:
frameno = 0 #bruce 050426 guessed value
self.propMgr.frameNumberSpinBox.setValue(frameno) # bruce 050428 question: does this call our slot method?? ###k
self.propMgr.moviePlayActiveAction.setVisible(0)
self.propMgr.moviePlayRevActiveAction.setVisible(0)
if self.might_be_playable(): # We have a movie file ready. It's showtime! [bruce 050426 changed .filename -> .might_be_playable()]
movie.cueMovie(propMgr = self.propMgr) # Cue movie.
self.enableMovieControls(True)
self.propMgr.updateFrameInformation()
if movie.filename: #k not sure this cond is needed or what to do if not true [bruce 050510]
env.history.message( "Movie file ready to play: %s" % movie.filename) #bruce 050510 added this message
else:
self.enableMovieControls(False)
#Need to do this after calling movie._setUp (propMgr displays movie
#information in its msg groupbox. All this will be cleaned up when we
#do moviemode code cleanup.
self.propMgr.show()
# Disable Undo/Redo actions, and undo checkpoints, during this mode (they *must* be reenabled in restore_gui).
# We do this last, so as not to do it if there are exceptions in the rest of the method,
# since if it's done and never undone, Undo/Redo won't work for the rest of the session.
# [bruce 060414; same thing done in some other modes]
import foundation.undo_manager as undo_manager
undo_manager.disable_undo_checkpoints('Movie Player')
undo_manager.disable_UndoRedo('Movie Player', "in Movie Player") # optimizing this for shortness in menu text
# this makes Undo menu commands and tooltips look like "Undo (not permitted in Movie Player)" (and similarly for Redo)
self.connect_or_disconnect_signals(True)
def connect_or_disconnect_signals(self, connect):
"""
Connect or disconnect widget signals sent to their slot methods.
@param isConnect: If True the widget will send the signals to the slot
method.
@type isConnect: boolean
"""
if connect:
change_connect = self.w.connect
else:
change_connect = self.w.disconnect
change_connect(self.exitMovieAction,
SIGNAL("triggered()"),
self.w.toolsDone)
self.propMgr.connect_or_disconnect_signals(connect)
def getFlyoutActionList(self): #Ninad 20070618
"""
Returns custom actionlist that will be used in a specific mode
or editing a feature etc Example: while in movie mode,
the _createFlyoutToolBar method calls
this.
"""
#'allActionsList' returns all actions in the flyout toolbar
#including the subcontrolArea actions
allActionsList = []
#Action List for subcontrol Area buttons.
#In this mode there is really no subcontrol area.
#We will treat subcontrol area same as 'command area'
#(subcontrol area buttons will have an empty list as their command area
#list). We will set the Comamnd Area palette background color to the
#subcontrol area.
subControlAreaActionList =[]
self.exitMovieAction = NE1_QWidgetAction(self.w, win = self.w)
self.exitMovieAction.setText("Exit Movie")
self.exitMovieAction.setWhatsThis("Exits Movie Mode")
self.exitMovieAction.setCheckable(True)
self.exitMovieAction.setChecked(True)
self.exitMovieAction.setIcon(
geticon("ui/actions/Toolbars/Smart/Exit.png"))
subControlAreaActionList.append(self.exitMovieAction)
separator = QAction(self.w)
separator.setSeparator(True)
subControlAreaActionList.append(separator)
subControlAreaActionList.append(self.w.simPlotToolAction)
allActionsList.extend(subControlAreaActionList)
#Empty actionlist for the 'Command Area'
commandActionLists = []
#Append empty 'lists' in 'commandActionLists equal to the
#number of actions in subControlArea
for i in range(len(subControlAreaActionList)):
lst = []
commandActionLists.append(lst)
params = (subControlAreaActionList, commandActionLists, allActionsList)
return params
def updateCommandToolbar(self, bool_entering = True):#Ninad 20070618
"""
Update the command toolbar.
"""
# object that needs its own flyout toolbar. In this case it is just
#the mode itself.
action = self.w.simMoviePlayerAction
obj = self
self.w.commandToolbar.updateCommandToolbar(action,
obj,
entering = bool_entering)
return
def enableMovieControls(self, enabled = True):
self.propMgr.enableMovieControls(enabled)
def might_be_playable(self):
"""
Do we have a current movie which is worth trying to play?
"""
movie = self.o.assy.current_movie
return movie and movie.might_be_playable()
def update_dashboard_OBS(self): #bruce 050426 pieced this together from other code ####@@@@ call it
"""
Update our dashboard to reflect the state of assy.current_movie.
"""
self.enableMovieControls( self.might_be_playable() )
###e need to do more here, like the stuff in init_gui and maybe elsewhere
return
def restore_patches_by_Command(self):
"""
This is run when we exit the mode for any reason.
"""
#bruce 050426 added this, to hold the side effect formerly
# done illegally by haveNontrivialState.
# ... but why do we need to do this at all?
# the only point of what we'd do here would be to stop
# having that movie optimize itself for rapid playing....
movie = self.o.assy.current_movie
if movie:
movie._close()
# note: this assumes this is the only movie which might be "open",
# and that redundant _close is ok.
return
def haveNontrivialState(self):
##bruce 050426: This used to call self.o.assy.current_movie._close()
# but that's wrong (this method shouldn't have side effects),
# so I moved that to our custom restore_patches_by_Command() method.
# Also, this used to always return False; that's still ok as long as we continually modify
# the model and tell it so (assy.changed) -- but I'm not sure we do; this needs review. ###k ####@@@@
# (Current strategy, 050426 eve: ignore this and assy.changed issues, until done.)
return False
##bruce 050426: maybe Done should store the movie changes and Cancel should revert to prior state?? If so, revise this. ####@@@@
## def StateDone(self):
## self.o.assy.current_movie._close()
## return None
def restore_gui(self):
self.propMgr.close()
# Reenable Undo/Redo actions, and undo checkpoints (disabled in init_gui);
# do it first to protect it from exceptions in the rest of this method
# (since if it never happens, Undo/Redo won't work for the rest of the session)
# [bruce 060414; same thing done in some other modes]
import foundation.undo_manager as undo_manager
undo_manager.reenable_undo_checkpoints('Movie Player')
undo_manager.reenable_UndoRedo('Movie Player')
self.w.simMoviePlayerAction.setChecked(0) # toggle on the Movie Player icon
self.set_cmdname('Movie Player') # this covers all changes while we were in the mode
# (somewhat of a kluge, and whether this is the best place to do it is unknown;
# without this the cmdname is "Done")
self.updateCommandToolbar(bool_entering = False)
self.w.disable_QActions_for_movieMode(False)
self.connect_or_disconnect_signals(False)
return
def makeMenus(self):
self.Menu_spec = [
('Cancel', self.Cancel),
('Reset Movie', self.ResetMovie),
('Done', self.Done),
None,
('Edit Color Scheme...', self.w.colorSchemeCommand),
]
def ResetMovie(self):
#bruce 050325 revised or made this, since .current_movie can change
if self.o.assy.current_movie:
self.o.assy.current_movie._reset()
def Draw(self):
basicMode.Draw(self)
self.o.assy.draw(self.o)
# mouse and key events
def keyPress(self, key):
# Disable delete key
if key == Qt.Key_Delete:
return
movie = self.o.assy.current_movie
if not movie:
return
# Left or Down arrow keys - advance back one frame
if key == Qt.Key_Left or key == Qt.Key_Down:
movie._playToFrame(movie.currentFrame - 1)
# Right or Up arrow keys - advance forward one frame
if key == Qt.Key_Right or key == Qt.Key_Up:
movie._playToFrame(movie.currentFrame + 1)
basicMode.keyPress(self,key) # So F1 Help key works. mark 060321
return
def update_cursor_for_no_MB(self): # Fixes bug 1693. mark 060321
"""
Update the cursor for 'Movie Player' mode.
"""
self.o.setCursor(QCursor(Qt.ArrowCursor))
class movieMode(basicMode):
"""
This class is used to play movie files.
Users know it as "Movie mode".
When entered, it might start playing a recently-made movie,
or continue playing the last movie it was playing,
or do nothing and wait for the user to open a new movie.
The movie it is working with (if any) is always stored in assy.current_movie.
In general, if assy.current_movie is playable when the mode is entered,
it will start playing it. [I don't know the extent to which it will start
from where it left off, in not only frame number but direction, etc. - bruce 050426]
"""
# class constants
commandName = 'MOVIE'
default_mode_status_text = "Mode: Movie Player"
featurename = "Movie Player Mode"
# methods related to entering this mode
def Enter(self):
basicMode.Enter(self)
# [bruce 050427 comment: I'm skeptical of this effect on selection,
# since I can't think of any good reason for it [maybe rendering speed optimization??],
# and once we have movies as nodes in the MT it will be a problem [why? #k],
# but for now I'll leave it in.]
self.o.assy.unpickall_in_GLPane(
) # was: unpickparts, unpickatoms [bruce 060721]
self.o.assy.permit_pick_atoms()
def _exitMode(self, *args, **kws):
# note: this definition generates the debug print
## fyi (for developers): subclass movieMode overrides basicMode._exitMode; this is deprecated after mode changes of 040924.
# because it's an API violation to override this method; what should be done instead is to do this in one of the other cleanup
# functions documented in modes.py. Sometime that doc should be clarified and this method should be redone properly.
# [bruce 070613 comment]
movie = self.o.assy.current_movie
if movie and movie.currentFrame is not 0:
mrd = MovieRewindDialog(movie)
mrd.exec_()
basicMode._exitMode(self, *args, **kws)
def init_gui(self):
if not self.propMgr:
self.propMgr = MoviePropertyManager(self)
#@bug BUG: following is a workaround for bug 2494
changes.keep_forever(self.propMgr)
#@NOTE: self.propMgr.show() is called later in this (init_gui) method.
self.updateCommandToolbar(bool_entering=True)
self.w.simMoviePlayerAction.setChecked(
1) # toggle on the Movie Player icon+
# Disable some action items in the main window.
# [bruce 050426 comment: I'm skeptical of disabling the ones marked #k
# and suggest for some others (especially "simulator") that they
# auto-exit the mode rather than be disabled,
# but I won't revise these for now.]
self.w.disable_QActions_for_movieMode(True)
# Actions marked #k are now in disable_QActions_for_movieMode(). mark 060314)
# MP dashboard initialization.
self.enableMovieControls(False)
#bruce 050428 precaution (has no noticable effect but seems safer in theory)
#bruce 050428, working on bug 395: I think some undesirable state is left in the dashboard, so let's reinit it
# (and down below we might like to init it from the movie if possible, but it's not always possible).
self.propMgr._moviePropMgr_reinit(
) ###e could pass frameno? is max frames avail yet in all playable movies? not sure.
# [bruce 050426 comment: probably this should just be a call of an update method, also used during the mode ###e]
movie = self.o.assy.current_movie # might be None, but might_be_playable() true implies it's not
if self.might_be_playable(): #bruce 050426 added condition
frameno = movie.currentFrame
else:
frameno = 0 #bruce 050426 guessed value
self.propMgr.frameNumberSpinBox.setValue(
frameno
) # bruce 050428 question: does this call our slot method?? ###k
self.propMgr.moviePlayActiveAction.setVisible(0)
self.propMgr.moviePlayRevActiveAction.setVisible(0)
if self.might_be_playable(
): # We have a movie file ready. It's showtime! [bruce 050426 changed .filename -> .might_be_playable()]
movie.cueMovie(propMgr=self.propMgr) # Cue movie.
self.enableMovieControls(True)
self.propMgr.updateFrameInformation()
if movie.filename: #k not sure this cond is needed or what to do if not true [bruce 050510]
env.history.message(
"Movie file ready to play: %s" %
movie.filename) #bruce 050510 added this message
else:
self.enableMovieControls(False)
#Need to do this after calling movie._setUp (propMgr displays movie
#information in its msg groupbox. All this will be cleaned up when we
#do moviemode code cleanup.
self.propMgr.show()
# Disable Undo/Redo actions, and undo checkpoints, during this mode (they *must* be reenabled in restore_gui).
# We do this last, so as not to do it if there are exceptions in the rest of the method,
# since if it's done and never undone, Undo/Redo won't work for the rest of the session.
# [bruce 060414; same thing done in some other modes]
import foundation.undo_manager as undo_manager
undo_manager.disable_undo_checkpoints('Movie Player')
undo_manager.disable_UndoRedo(
'Movie Player',
"in Movie Player") # optimizing this for shortness in menu text
# this makes Undo menu commands and tooltips look like "Undo (not permitted in Movie Player)" (and similarly for Redo)
self.connect_or_disconnect_signals(True)
def connect_or_disconnect_signals(self, connect):
"""
Connect or disconnect widget signals sent to their slot methods.
@param isConnect: If True the widget will send the signals to the slot
method.
@type isConnect: boolean
"""
if connect:
change_connect = self.w.connect
else:
change_connect = self.w.disconnect
change_connect(self.exitMovieAction, SIGNAL("triggered()"),
self.w.toolsDone)
self.propMgr.connect_or_disconnect_signals(connect)
def getFlyoutActionList(self): #Ninad 20070618
"""
Returns custom actionlist that will be used in a specific mode
or editing a feature etc Example: while in movie mode,
the _createFlyoutToolBar method calls
this.
"""
#'allActionsList' returns all actions in the flyout toolbar
#including the subcontrolArea actions
allActionsList = []
#Action List for subcontrol Area buttons.
#In this mode there is really no subcontrol area.
#We will treat subcontrol area same as 'command area'
#(subcontrol area buttons will have an empty list as their command area
#list). We will set the Comamnd Area palette background color to the
#subcontrol area.
subControlAreaActionList = []
self.exitMovieAction = NE1_QWidgetAction(self.w, win=self.w)
self.exitMovieAction.setText("Exit Movie")
self.exitMovieAction.setWhatsThis("Exits Movie Mode")
self.exitMovieAction.setCheckable(True)
self.exitMovieAction.setChecked(True)
self.exitMovieAction.setIcon(
geticon("ui/actions/Toolbars/Smart/Exit.png"))
subControlAreaActionList.append(self.exitMovieAction)
separator = QAction(self.w)
separator.setSeparator(True)
subControlAreaActionList.append(separator)
subControlAreaActionList.append(self.w.simPlotToolAction)
allActionsList.extend(subControlAreaActionList)
#Empty actionlist for the 'Command Area'
commandActionLists = []
#Append empty 'lists' in 'commandActionLists equal to the
#number of actions in subControlArea
for i in range(len(subControlAreaActionList)):
lst = []
commandActionLists.append(lst)
params = (subControlAreaActionList, commandActionLists, allActionsList)
return params
def updateCommandToolbar(self, bool_entering=True): #Ninad 20070618
"""
Update the command toolbar.
"""
# object that needs its own flyout toolbar. In this case it is just
#the mode itself.
action = self.w.simMoviePlayerAction
obj = self
self.w.commandToolbar.updateCommandToolbar(action,
obj,
entering=bool_entering)
return
def enableMovieControls(self, enabled=True):
self.propMgr.enableMovieControls(enabled)
def might_be_playable(self):
"""
Do we have a current movie which is worth trying to play?
"""
movie = self.o.assy.current_movie
return movie and movie.might_be_playable()
def update_dashboard_OBS(
self
): #bruce 050426 pieced this together from other code ####@@@@ call it
"""
Update our dashboard to reflect the state of assy.current_movie.
"""
self.enableMovieControls(self.might_be_playable())
###e need to do more here, like the stuff in init_gui and maybe elsewhere
return
def restore_patches_by_Command(self):
"""
This is run when we exit the mode for any reason.
"""
#bruce 050426 added this, to hold the side effect formerly
# done illegally by haveNontrivialState.
# ... but why do we need to do this at all?
# the only point of what we'd do here would be to stop
# having that movie optimize itself for rapid playing....
movie = self.o.assy.current_movie
if movie:
movie._close()
# note: this assumes this is the only movie which might be "open",
# and that redundant _close is ok.
return
def haveNontrivialState(self):
##bruce 050426: This used to call self.o.assy.current_movie._close()
# but that's wrong (this method shouldn't have side effects),
# so I moved that to our custom restore_patches_by_Command() method.
# Also, this used to always return False; that's still ok as long as we continually modify
# the model and tell it so (assy.changed) -- but I'm not sure we do; this needs review. ###k ####@@@@
# (Current strategy, 050426 eve: ignore this and assy.changed issues, until done.)
return False
##bruce 050426: maybe Done should store the movie changes and Cancel should revert to prior state?? If so, revise this. ####@@@@
## def StateDone(self):
## self.o.assy.current_movie._close()
## return None
def restore_gui(self):
self.propMgr.close()
# Reenable Undo/Redo actions, and undo checkpoints (disabled in init_gui);
# do it first to protect it from exceptions in the rest of this method
# (since if it never happens, Undo/Redo won't work for the rest of the session)
# [bruce 060414; same thing done in some other modes]
import foundation.undo_manager as undo_manager
undo_manager.reenable_undo_checkpoints('Movie Player')
undo_manager.reenable_UndoRedo('Movie Player')
self.w.simMoviePlayerAction.setChecked(
0) # toggle on the Movie Player icon
self.set_cmdname('Movie Player'
) # this covers all changes while we were in the mode
# (somewhat of a kluge, and whether this is the best place to do it is unknown;
# without this the cmdname is "Done")
self.updateCommandToolbar(bool_entering=False)
self.w.disable_QActions_for_movieMode(False)
self.connect_or_disconnect_signals(False)
return
def makeMenus(self):
self.Menu_spec = [
('Cancel', self.Cancel),
('Reset Movie', self.ResetMovie),
('Done', self.Done),
None,
('Edit Color Scheme...', self.w.colorSchemeCommand),
]
def ResetMovie(self):
#bruce 050325 revised or made this, since .current_movie can change
if self.o.assy.current_movie:
self.o.assy.current_movie._reset()
def Draw(self):
basicMode.Draw(self)
self.o.assy.draw(self.o)
# mouse and key events
def keyPress(self, key):
# Disable delete key
if key == Qt.Key_Delete:
return
movie = self.o.assy.current_movie
if not movie:
return
# Left or Down arrow keys - advance back one frame
if key == Qt.Key_Left or key == Qt.Key_Down:
movie._playToFrame(movie.currentFrame - 1)
# Right or Up arrow keys - advance forward one frame
if key == Qt.Key_Right or key == Qt.Key_Up:
movie._playToFrame(movie.currentFrame + 1)
basicMode.keyPress(self, key) # So F1 Help key works. mark 060321
return
def update_cursor_for_no_MB(self): # Fixes bug 1693. mark 060321
"""
Update the cursor for 'Movie Player' mode.
"""
self.o.setCursor(QCursor(Qt.ArrowCursor))
def init_gui(self):
if not self.propMgr:
self.propMgr = MoviePropertyManager(self)
#@bug BUG: following is a workaround for bug 2494
changes.keep_forever(self.propMgr)
#@NOTE: self.propMgr.show() is called later in this (init_gui) method.
self.updateCommandToolbar(bool_entering = True)
self.w.simMoviePlayerAction.setChecked(1) # toggle on the Movie Player icon+
# Disable some action items in the main window.
# [bruce 050426 comment: I'm skeptical of disabling the ones marked #k
# and suggest for some others (especially "simulator") that they
# auto-exit the mode rather than be disabled,
# but I won't revise these for now.]
self.w.disable_QActions_for_movieMode(True)
# Actions marked #k are now in disable_QActions_for_movieMode(). mark 060314)
# MP dashboard initialization.
self.enableMovieControls(False)
#bruce 050428 precaution (has no noticable effect but seems safer in theory)
#bruce 050428, working on bug 395: I think some undesirable state is left in the dashboard, so let's reinit it
# (and down below we might like to init it from the movie if possible, but it's not always possible).
self.propMgr._moviePropMgr_reinit() ###e could pass frameno? is max frames avail yet in all playable movies? not sure.
# [bruce 050426 comment: probably this should just be a call of an update method, also used during the mode ###e]
movie = self.o.assy.current_movie # might be None, but might_be_playable() true implies it's not
if self.might_be_playable(): #bruce 050426 added condition
frameno = movie.currentFrame
else:
frameno = 0 #bruce 050426 guessed value
self.propMgr.frameNumberSpinBox.setValue(frameno) # bruce 050428 question: does this call our slot method?? ###k
self.propMgr.moviePlayActiveAction.setVisible(0)
self.propMgr.moviePlayRevActiveAction.setVisible(0)
if self.might_be_playable(): # We have a movie file ready. It's showtime! [bruce 050426 changed .filename -> .might_be_playable()]
movie.cueMovie(propMgr = self.propMgr) # Cue movie.
self.enableMovieControls(True)
self.propMgr.updateFrameInformation()
if movie.filename: #k not sure this cond is needed or what to do if not true [bruce 050510]
env.history.message( "Movie file ready to play: %s" % movie.filename) #bruce 050510 added this message
else:
self.enableMovieControls(False)
#Need to do this after calling movie._setUp (propMgr displays movie
#information in its msg groupbox. All this will be cleaned up when we
#do moviemode code cleanup.
self.propMgr.show()
# Disable Undo/Redo actions, and undo checkpoints, during this mode (they *must* be reenabled in restore_gui).
# We do this last, so as not to do it if there are exceptions in the rest of the method,
# since if it's done and never undone, Undo/Redo won't work for the rest of the session.
# [bruce 060414; same thing done in some other modes]
import foundation.undo_manager as undo_manager
undo_manager.disable_undo_checkpoints('Movie Player')
undo_manager.disable_UndoRedo('Movie Player', "in Movie Player") # optimizing this for shortness in menu text
# this makes Undo menu commands and tooltips look like "Undo (not permitted in Movie Player)" (and similarly for Redo)
self.connect_or_disconnect_signals(True)
def init_gui(self):
if not self.propMgr:
self.propMgr = MoviePropertyManager(self)
#@bug BUG: following is a workaround for bug 2494
changes.keep_forever(self.propMgr)
#@NOTE: self.propMgr.show() is called later in this (init_gui) method.
self.updateCommandToolbar(bool_entering=True)
self.w.simMoviePlayerAction.setChecked(
1) # toggle on the Movie Player icon+
# Disable some action items in the main window.
# [bruce 050426 comment: I'm skeptical of disabling the ones marked #k
# and suggest for some others (especially "simulator") that they
# auto-exit the mode rather than be disabled,
# but I won't revise these for now.]
self.w.disable_QActions_for_movieMode(True)
# Actions marked #k are now in disable_QActions_for_movieMode(). mark 060314)
# MP dashboard initialization.
self.enableMovieControls(False)
#bruce 050428 precaution (has no noticable effect but seems safer in theory)
#bruce 050428, working on bug 395: I think some undesirable state is left in the dashboard, so let's reinit it
# (and down below we might like to init it from the movie if possible, but it's not always possible).
self.propMgr._moviePropMgr_reinit(
) ###e could pass frameno? is max frames avail yet in all playable movies? not sure.
# [bruce 050426 comment: probably this should just be a call of an update method, also used during the mode ###e]
movie = self.o.assy.current_movie # might be None, but might_be_playable() true implies it's not
if self.might_be_playable(): #bruce 050426 added condition
frameno = movie.currentFrame
else:
frameno = 0 #bruce 050426 guessed value
self.propMgr.frameNumberSpinBox.setValue(
frameno
) # bruce 050428 question: does this call our slot method?? ###k
self.propMgr.moviePlayActiveAction.setVisible(0)
self.propMgr.moviePlayRevActiveAction.setVisible(0)
if self.might_be_playable(
): # We have a movie file ready. It's showtime! [bruce 050426 changed .filename -> .might_be_playable()]
movie.cueMovie(propMgr=self.propMgr) # Cue movie.
self.enableMovieControls(True)
self.propMgr.updateFrameInformation()
if movie.filename: #k not sure this cond is needed or what to do if not true [bruce 050510]
env.history.message(
"Movie file ready to play: %s" %
movie.filename) #bruce 050510 added this message
else:
self.enableMovieControls(False)
#Need to do this after calling movie._setUp (propMgr displays movie
#information in its msg groupbox. All this will be cleaned up when we
#do moviemode code cleanup.
self.propMgr.show()
# Disable Undo/Redo actions, and undo checkpoints, during this mode (they *must* be reenabled in restore_gui).
# We do this last, so as not to do it if there are exceptions in the rest of the method,
# since if it's done and never undone, Undo/Redo won't work for the rest of the session.
# [bruce 060414; same thing done in some other modes]
import foundation.undo_manager as undo_manager
undo_manager.disable_undo_checkpoints('Movie Player')
undo_manager.disable_UndoRedo(
'Movie Player',
"in Movie Player") # optimizing this for shortness in menu text
# this makes Undo menu commands and tooltips look like "Undo (not permitted in Movie Player)" (and similarly for Redo)
self.connect_or_disconnect_signals(True)
