diff options
Diffstat (limited to 'Lib/plat-irix6/panel.py')
| -rw-r--r-- | Lib/plat-irix6/panel.py | 344 |
1 files changed, 172 insertions, 172 deletions
diff --git a/Lib/plat-irix6/panel.py b/Lib/plat-irix6/panel.py index 3aa7448653..12e62a51b4 100644 --- a/Lib/plat-irix6/panel.py +++ b/Lib/plat-irix6/panel.py @@ -17,82 +17,82 @@ debug = 0 # Test if an object is a list. # def is_list(x): - return type(x) == type([]) + return type(x) == type([]) # Reverse a list. # def reverse(list): - res = [] - for item in list: - res.insert(0, item) - return res + res = [] + for item in list: + res.insert(0, item) + return res # Get an attribute of a list, which may itself be another list. # Don't use 'prop' for name. # def getattrlist(list, name): - for item in list: - if item and is_list(item) and item[0] == name: - return item[1:] - return [] + for item in list: + if item and is_list(item) and item[0] == name: + return item[1:] + return [] # Get a property of a list, which may itself be another list. # def getproplist(list, name): - for item in list: - if item and is_list(item) and item[0] == 'prop': - if len(item) > 1 and item[1] == name: - return item[2:] - return [] + for item in list: + if item and is_list(item) and item[0] == 'prop': + if len(item) > 1 and item[1] == name: + return item[2:] + return [] # Test if an actuator description contains the property 'end-of-group' # def is_endgroup(list): - x = getproplist(list, 'end-of-group') - return (x and x[0] == '#t') + x = getproplist(list, 'end-of-group') + return (x and x[0] == '#t') # Neatly display an actuator definition given as S-expression # the prefix string is printed before each line. # def show_actuator(prefix, a): - for item in a: - if not is_list(item): - print prefix, item - elif item and item[0] == 'al': - print prefix, 'Subactuator list:' - for a in item[1:]: - show_actuator(prefix + ' ', a) - elif len(item) == 2: - print prefix, item[0], '=>', item[1] - elif len(item) == 3 and item[0] == 'prop': - print prefix, 'Prop', item[1], '=>', - print item[2] - else: - print prefix, '?', item + for item in a: + if not is_list(item): + print prefix, item + elif item and item[0] == 'al': + print prefix, 'Subactuator list:' + for a in item[1:]: + show_actuator(prefix + ' ', a) + elif len(item) == 2: + print prefix, item[0], '=>', item[1] + elif len(item) == 3 and item[0] == 'prop': + print prefix, 'Prop', item[1], '=>', + print item[2] + else: + print prefix, '?', item # Neatly display a panel. # def show_panel(prefix, p): - for item in p: - if not is_list(item): - print prefix, item - elif item and item[0] == 'al': - print prefix, 'Actuator list:' - for a in item[1:]: - show_actuator(prefix + ' ', a) - elif len(item) == 2: - print prefix, item[0], '=>', item[1] - elif len(item) == 3 and item[0] == 'prop': - print prefix, 'Prop', item[1], '=>', - print item[2] - else: - print prefix, '?', item + for item in p: + if not is_list(item): + print prefix, item + elif item and item[0] == 'al': + print prefix, 'Actuator list:' + for a in item[1:]: + show_actuator(prefix + ' ', a) + elif len(item) == 2: + print prefix, item[0], '=>', item[1] + elif len(item) == 3 and item[0] == 'prop': + print prefix, 'Prop', item[1], '=>', + print item[2] + else: + print prefix, '?', item # Exception raised by build_actuator or build_panel. @@ -103,7 +103,7 @@ panel_error = 'panel error' # Dummy callback used to initialize the callbacks. # def dummy_callback(arg): - pass + pass # Assign attributes to members of the target. @@ -111,60 +111,60 @@ def dummy_callback(arg): # The member name is the attribute name prefixed with the prefix. # def assign_members(target, attrlist, exclist, prefix): - for item in attrlist: - if is_list(item) and len(item) == 2 and item[0] not in exclist: - name, value = item[0], item[1] - ok = 1 - if value[0] in '-0123456789': - value = eval(value) - elif value[0] == '"': - value = value[1:-1] - elif value == 'move-then-resize': - # Strange default set by Panel Editor... - ok = 0 - else: - print 'unknown value', value, 'for', name - ok = 0 - if ok: - lhs = 'target.' + prefix + name - stmt = lhs + '=' + repr(value) - if debug: print 'exec', stmt - try: - exec stmt + '\n' - except KeyboardInterrupt: # Don't catch this! - raise KeyboardInterrupt - except: - print 'assign failed:', stmt + for item in attrlist: + if is_list(item) and len(item) == 2 and item[0] not in exclist: + name, value = item[0], item[1] + ok = 1 + if value[0] in '-0123456789': + value = eval(value) + elif value[0] == '"': + value = value[1:-1] + elif value == 'move-then-resize': + # Strange default set by Panel Editor... + ok = 0 + else: + print 'unknown value', value, 'for', name + ok = 0 + if ok: + lhs = 'target.' + prefix + name + stmt = lhs + '=' + repr(value) + if debug: print 'exec', stmt + try: + exec stmt + '\n' + except KeyboardInterrupt: # Don't catch this! + raise KeyboardInterrupt + except: + print 'assign failed:', stmt # Build a real actuator from an actuator description. # Return a pair (actuator, name). # def build_actuator(descr): - namelist = getattrlist(descr, 'name') - if namelist: - # Assume it is a string - actuatorname = namelist[0][1:-1] - else: - actuatorname = '' - type = descr[0] - if type[:4] == 'pnl_': type = type[4:] - act = pnl.mkact(type) - act.downfunc = act.activefunc = act.upfunc = dummy_callback - # - assign_members(act, descr[1:], ['al', 'data', 'name'], '') - # - # Treat actuator-specific data - # - datalist = getattrlist(descr, 'data') - prefix = '' - if type[-4:] == 'puck': - prefix = 'puck_' - elif type == 'mouse': - prefix = 'mouse_' - assign_members(act, datalist, [], prefix) - # - return act, actuatorname + namelist = getattrlist(descr, 'name') + if namelist: + # Assume it is a string + actuatorname = namelist[0][1:-1] + else: + actuatorname = '' + type = descr[0] + if type[:4] == 'pnl_': type = type[4:] + act = pnl.mkact(type) + act.downfunc = act.activefunc = act.upfunc = dummy_callback + # + assign_members(act, descr[1:], ['al', 'data', 'name'], '') + # + # Treat actuator-specific data + # + datalist = getattrlist(descr, 'data') + prefix = '' + if type[-4:] == 'puck': + prefix = 'puck_' + elif type == 'mouse': + prefix = 'mouse_' + assign_members(act, datalist, [], prefix) + # + return act, actuatorname # Build all sub-actuators and add them to the super-actuator. @@ -176,27 +176,27 @@ def build_actuator(descr): # to a sub-actuator. # def build_subactuators(panel, super_act, al): - # - # This is nearly the same loop as below in build_panel(), - # except a call is made to addsubact() instead of addact(). - # - for a in al: - act, name = build_actuator(a) - act.addsubact(super_act) - if name: - stmt = 'panel.' + name + ' = act' - if debug: print 'exec', stmt - exec stmt + '\n' - if is_endgroup(a): - panel.endgroup() - sub_al = getattrlist(a, 'al') - if sub_al: - build_subactuators(panel, act, sub_al) - # - # Fix the actuator to which whe just added subactuators. - # This can't hurt (I hope) and is needed for the scroll actuator. - # - super_act.fixact() + # + # This is nearly the same loop as below in build_panel(), + # except a call is made to addsubact() instead of addact(). + # + for a in al: + act, name = build_actuator(a) + act.addsubact(super_act) + if name: + stmt = 'panel.' + name + ' = act' + if debug: print 'exec', stmt + exec stmt + '\n' + if is_endgroup(a): + panel.endgroup() + sub_al = getattrlist(a, 'al') + if sub_al: + build_subactuators(panel, act, sub_al) + # + # Fix the actuator to which whe just added subactuators. + # This can't hurt (I hope) and is needed for the scroll actuator. + # + super_act.fixact() # Build a real panel from a panel definition. @@ -204,78 +204,78 @@ def build_subactuators(panel, super_act, al): # reference to a. # def build_panel(descr): - # - # Sanity check - # - if (not descr) or descr[0] != 'panel': - raise panel_error, 'panel description must start with "panel"' - # - if debug: show_panel('', descr) - # - # Create an empty panel - # - panel = pnl.mkpanel() - # - # Assign panel attributes - # - assign_members(panel, descr[1:], ['al'], '') - # - # Look for actuator list - # - al = getattrlist(descr, 'al') - # - # The order in which actuators are created is important - # because of the endgroup() operator. - # Unfortunately the Panel Editor outputs the actuator list - # in reverse order, so we reverse it here. - # - al = reverse(al) - # - for a in al: - act, name = build_actuator(a) - act.addact(panel) - if name: - stmt = 'panel.' + name + ' = act' - exec stmt + '\n' - if is_endgroup(a): - panel.endgroup() - sub_al = getattrlist(a, 'al') - if sub_al: - build_subactuators(panel, act, sub_al) - # - return panel + # + # Sanity check + # + if (not descr) or descr[0] != 'panel': + raise panel_error, 'panel description must start with "panel"' + # + if debug: show_panel('', descr) + # + # Create an empty panel + # + panel = pnl.mkpanel() + # + # Assign panel attributes + # + assign_members(panel, descr[1:], ['al'], '') + # + # Look for actuator list + # + al = getattrlist(descr, 'al') + # + # The order in which actuators are created is important + # because of the endgroup() operator. + # Unfortunately the Panel Editor outputs the actuator list + # in reverse order, so we reverse it here. + # + al = reverse(al) + # + for a in al: + act, name = build_actuator(a) + act.addact(panel) + if name: + stmt = 'panel.' + name + ' = act' + exec stmt + '\n' + if is_endgroup(a): + panel.endgroup() + sub_al = getattrlist(a, 'al') + if sub_al: + build_subactuators(panel, act, sub_al) + # + return panel # Wrapper around pnl.dopanel() which calls call-back functions. # def my_dopanel(): - # Extract only the first 4 elements to allow for future expansion - a, down, active, up = pnl.dopanel()[:4] - if down: - down.downfunc(down) - if active: - active.activefunc(active) - if up: - up.upfunc(up) - return a + # Extract only the first 4 elements to allow for future expansion + a, down, active, up = pnl.dopanel()[:4] + if down: + down.downfunc(down) + if active: + active.activefunc(active) + if up: + up.upfunc(up) + return a # Create one or more panels from a description file (S-expressions) # generated by the Panel Editor. -# +# def defpanellist(file): - import panelparser - descrlist = panelparser.parse_file(open(file, 'r')) - panellist = [] - for descr in descrlist: - panellist.append(build_panel(descr)) - return panellist + import panelparser + descrlist = panelparser.parse_file(open(file, 'r')) + panellist = [] + for descr in descrlist: + panellist.append(build_panel(descr)) + return panellist # Import everything from built-in method pnl, so the user can always # use panel.foo() instead of pnl.foo(). # This gives *no* performance penalty once this module is imported. # -from pnl import * # for export +from pnl import * # for export -dopanel = my_dopanel # override pnl.dopanel +dopanel = my_dopanel # override pnl.dopanel |