def __init__(self, parent, window):
Frame.__init__(self, parent)
if not isinstance(parent, PanedWindow):
raise InternalError("parent must be a PanedWindow")
self.parent = parent # parent is a PanedWindow
self.window = window
self.tabs = {}
self.mapped = Event() # are we packed ?
window.conf.add_ox_listener(window.tk_cb(self.ox_update))
# Tabs in notebook_region
self.notebook_region = Notebook(self)
# Graph and Table Buttons in switch_region
self.switch_region = Frame(self)
self.graph_button = Button(self.switch_region, text="Graph", command=lambda: window.do(PVAction.show_graph))
self.table_button = Button(self.switch_region, text="Table", command=lambda: window.do(PVAction.show_table))
self.graph_button.pack(side=LEFT, fill=X, expand=YES)
self.table_button.pack(side=LEFT, fill=X, expand=YES)
window.conf.add_viewmode_listener(window.tk_cb(self.viewmode_update))
window.conf.add_x_listener(self.x_update)
# pack()
self.notebook_region.pack(fill=BOTH, expand=1)
self.switch_region.pack(fill=X, side=BOTTOM)
# once all gui elements are mapped, record that fact
# TODO: this statement also has to be watched closely
# same situation as with PVWindow.run(), "self.conf.set_viewmode(self.conf.viewmode)"
window.after_idle(self.mapped.set)
class TabRegion(Frame):
def __init__(self, parent, window):
Frame.__init__(self, parent)
if not isinstance(parent, PanedWindow):
raise InternalError("parent must be a PanedWindow")
self.parent = parent # parent is a PanedWindow
self.window = window
self.tabs = {}
self.mapped = Event() # are we packed ?
window.conf.add_ox_listener(window.tk_cb(self.ox_update))
# Tabs in notebook_region
self.notebook_region = Notebook(self)
# Graph and Table Buttons in switch_region
self.switch_region = Frame(self)
self.graph_button = Button(self.switch_region, text="Graph", command=lambda: window.do(PVAction.show_graph))
self.table_button = Button(self.switch_region, text="Table", command=lambda: window.do(PVAction.show_table))
self.graph_button.pack(side=LEFT, fill=X, expand=YES)
self.table_button.pack(side=LEFT, fill=X, expand=YES)
window.conf.add_viewmode_listener(window.tk_cb(self.viewmode_update))
window.conf.add_x_listener(self.x_update)
# pack()
self.notebook_region.pack(fill=BOTH, expand=1)
self.switch_region.pack(fill=X, side=BOTTOM)
# once all gui elements are mapped, record that fact
# TODO: this statement also has to be watched closely
# same situation as with PVWindow.run(), "self.conf.set_viewmode(self.conf.viewmode)"
window.after_idle(self.mapped.set)
cb_w = cb_h = 10 # color-chooser button width & height
# http://en.wikipedia.org/wiki/X_BitMap:
# ... a single bit represents each pixel (black or white) ...
# ... If the image width does not match a multiple of 8,
# the display mechanism ignores and discards the extra bits in the last byte of each row. ...
cb_x = 0 if cb_w // 8 == cb_w / 8.0 else 8
bitmap_data = "#define im_width %d\n#define im_height %d\n" % (cb_w, cb_h)
bitmap_data += "static char im_bits[] = {\n" + ",".join("255" for i in range((cb_w+cb_x)/8*cb_h)) + "\n};"
def ox_update(self, conf):
"PVConf.ox_listener callback function"
# clear the mapped Event (used by config_handler())
# as we are going to add and resize some elements now
self.mapped.clear()
for ox in conf.open_experiments:
if ox not in self.tabs:
self.add_tab(ox)
ox.views[self.window].add_listener(self.window.tk_cb(self.view_update))
# important !
self.window.tk.update_idletasks()
# re-add ourselves to the parent PanedWindow Widget
# this will resize the tab_region to make all elements in all tabs fit
for pane in self.parent.panes():
self.parent.remove(pane)
self.parent.add(pane)
# wait until everything is packed and re-set the packed Event
# --- FIXME: sometimes self.mapped is set() BEFORE all tabs and labels have their final size ---
# ---> probably fixed by update_idletasks() call above
self.window.after_idle(self.mapped.set)
# TODO: now the size of the XYPlot might have changed - (how) is this recognized ?
def x_update(self, conf):
map(self.view_update, conf.ox_views())
def view_update(self, view):
"ExperimentView.listener callback function"
tab = self.tabs[view.ox]
for i in range(view.ox.nvalues + 1):
if i != self.window.conf.x_values:
tab.valueboxes[i].config(state=NORMAL)
tab.colorbuttons[i].config(state=NORMAL)
else:
tab.valueboxes[i].config(state=DISABLED)
tab.colorbuttons[i].config(state=DISABLED)
tab.colorbuttons[i].image.config(foreground=view.colors[i])
tab.valueboxes[i].variable.set(i in [self.window.conf.x_values] + list(view.y_values))
def viewmode_update(self, conf):
"PVConf.viewmode_listener callback function"
if conf.viewmode == ViewMode.graph:
self.graph_button.config(relief=SUNKEN)
self.table_button.config(relief=RAISED)
elif conf.viewmode == ViewMode.table:
self.table_button.config(relief=SUNKEN)
self.graph_button.config(relief=RAISED)
def choose_color(self, view, i):
"color chooser buttons 'action=' event handler"
view.set_color(i, askcolor()[1])
def choose_values(self, view, i):
"valueboxes checkboxes 'action=' event handler"
if self.tabs[view.ox].valueboxes[i].variable.get():
view.add_y_values(i)
else:
view.remove_y_values(i)
def add_tab(self, ox):
"tab setup"
tab = Frame(self.notebook_region)
tab.valueboxes = {}
tab.colorbuttons = {}
# Display Experiment Name
label = Label(tab, text=ox.get_exp_name(), font=13, justify=LEFT, wraplength=300)
label.grid(row=0, columnspan=2, sticky=W)
tab.name_label = label
for i in range(ox.nvalues + 1):
view = ox.views[self.window]
state = { True: NORMAL, False: DISABLED }[ i != self.window.conf.x_values ]
# Display Selection Checkboxes
v = BooleanVar(value=i in [self.window.conf.x_values] + list(view.y_values))
box = Checkbutton(tab, text="%s (%s)" % (ox.get_desc(i), ox.get_units(i)), variable=v, state=state, command=partial(self.choose_values, view, i))
box.grid(row=i+1, column=0, sticky=W)
tab.valueboxes[i] = box
box.variable = v
# Color Cooser Buttons
# -> creating a Button with image=... lets one specify with and height in pixels
# -> for mac's aqua surface, we need a real pixmap because the button ignores all background="color" options
# allways keep a reference to some the BitmapImage because if you don't,
# the BitmapImage object will be reaped by the garbage collector and the button doesn't work
bi = BitmapImage(data=self.bitmap_data, foreground=view.colors[i])
button = Button(tab, image=bi, command=partial(self.choose_color, view, i), state=state)
button.grid(row=i+1, column=1, padx=4, pady=4)
tab.colorbuttons[i] = button
button.image = bi
# Additional Info Label
label = Label(tab, text=self.get_details_text(ox), justify=LEFT, wraplength=300)
label.grid(columnspan=2, sticky=W)
tab.info_label = label
# get notified on resize
tab.bind("<Configure>", self.config_handler)
tab.grid_columnconfigure(0, weight=1)
tab.pack(side=TOP)
# keep track of the whole tab and add it to our notebook
self.tabs[ox] = tab
self.notebook_region.add(tab, text="Exp %d" % ox.id)
self.notebook_region.select(tab)
def config_handler(self, event):
"tab region resize event handler"
if not self.mapped.is_set(): # react only to user input events and not those
return # which occur during the gui elements lay-ont (window mapping) phase already
# wrap the info labels
for tab in self.tabs.values():
tab.name_label.configure(wraplength=event.width)
tab.info_label.configure(wraplength=event.width)
@staticmethod
def get_details_text(ox):
"""return actor_name, date and ev. additional_details from OpenExperiment"""
# Datum
date = ox.get_date()
YYYY = date[0:4]
MM = date[4:6]
DD = date[6:8]
text = "Datum: %s.%s.%s" % ( DD, MM, YYYY )
text += "\n\n"
# Gruppe: Namen
actor_name = ox.get_actor_name()
text += "Gruppe: %s" % actor_name
text += "\n\n"
try:
# Zusätzliche Informationen (z.b. Federkonstante)
text += ox.get_additional_info()
except:
pass
return text
