Keyboard capture!
You can now have a form return the keystokes. This is great for page-up page-down, etc. Returned as a string in the button field.. Specified in the FlexForm call. return_keyboard_events is the boolean parameter.
This commit is contained in:
MikeTheWatchGuy
parent
a6d375f8a1
commit
1f9247e6ce
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@ -102,11 +102,11 @@ class MyWindows():
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def Decrement(self):
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self.NumOpenWindows -= 1 * (self.NumOpenWindows != 0) # decrement if not 0
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print('---- DECREMENTING Num Open Windows = {} ---'.format(self.NumOpenWindows))
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# print('---- DECREMENTING Num Open Windows = {} ---'.format(self.NumOpenWindows))
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def Increment(self):
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self.NumOpenWindows += 1
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print('++++ INCREMENTING Num Open Windows = {} ++++'.format(self.NumOpenWindows))
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# print('++++ INCREMENTING Num Open Windows = {} ++++'.format(self.NumOpenWindows))
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_my_windows = MyWindows() # terrible hack using globals... means need a class for collecing windows
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@ -862,7 +862,7 @@ class FlexForm:
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'''
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Display a user defined for and return the filled in data
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'''
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def __init__(self, title, default_element_size=(DEFAULT_ELEMENT_SIZE[0], DEFAULT_ELEMENT_SIZE[1]), auto_size_text=None, auto_size_buttons=None, scale=(None, None), location=(None, None), button_color=None, font=None, progress_bar_color=(None, None), background_color=None, is_tabbed_form=False, border_depth=None, auto_close=False, auto_close_duration=DEFAULT_AUTOCLOSE_TIME, icon=DEFAULT_WINDOW_ICON):
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def __init__(self, title, default_element_size=(DEFAULT_ELEMENT_SIZE[0], DEFAULT_ELEMENT_SIZE[1]), auto_size_text=None, auto_size_buttons=None, scale=(None, None), location=(None, None), button_color=None, font=None, progress_bar_color=(None, None), background_color=None, is_tabbed_form=False, border_depth=None, auto_close=False, auto_close_duration=DEFAULT_AUTOCLOSE_TIME, icon=DEFAULT_WINDOW_ICON, return_keyboard_events=False):
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self.AutoSizeText = auto_size_text if auto_size_text is not None else DEFAULT_AUTOSIZE_TEXT
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self.AutoSizeButtons = auto_size_buttons if auto_size_buttons is not None else DEFAULT_AUTOSIZE_BUTTONS
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self.Title = title
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@ -896,6 +896,8 @@ class FlexForm:
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self.LastButtonClicked = None
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self.UseDictionary = False
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self.UseDefaultFocus = False
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self.ReturnKeyboardEvents = return_keyboard_events
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self.LastKeyboardEvent = None
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# ------------------------- Add ONE Row to Form ------------------------- #
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def AddRow(self, *args):
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@ -993,11 +995,18 @@ class FlexForm:
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if not self.Shown:
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self.Show()
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else:
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InitializeResults(self)
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self.TKroot.mainloop()
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if self.RootNeedsDestroying:
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self.TKroot.destroy()
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_my_windows.Decrement()
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return BuildResults(self, False, self)
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# if self.ReturnValues[0] is not None: # keyboard events build their own return values
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# return self.ReturnValues
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if self.LastKeyboardEvent is not None or self.LastButtonClicked is not None:
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return BuildResults(self, False, self)
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else:
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return self.ReturnValues
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def ReadNonBlocking(self, Message=''):
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if self.TKrootDestroyed:
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@ -1013,6 +1022,19 @@ class FlexForm:
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_my_windows.Decrement()
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return BuildResults(self, False, self)
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def KeyboardCallback(self, event ):
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print(".",)
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self.LastButtonClicked = None
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self.FormRemainedOpen = True
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if event.char != '':
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self.LastKeyboardEvent = event.char
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else:
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self.LastKeyboardEvent = str(event.keysym) + ':' + str(event.keycode)
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# self.LastKeyboardEvent = event
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if not self.NonBlocking:
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results = BuildResults(self, False, self)
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self.TKroot.quit()
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def _Close(self):
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try:
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@ -1125,7 +1147,7 @@ def FileSaveAs(target=(ThisRow, -1), file_types=(("ALL Files", "*.*"),), button_
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# ------------------------- SAVE AS Element lazy function ------------------------- #
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def SaveAs(target=(ThisRow, -1), file_types=(("ALL Files", "*.*"),), button_text='Save As...', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None, font=None):
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return Button(BUTTON_TYPE_BROWSE_FILE, target, button_text=button_text, file_types=file_types, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color, font=font)
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return Button(BUTTON_TYPE_SAVEAS_FILE, target, button_text=button_text, file_types=file_types, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color, font=font)
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# ------------------------- SAVE BUTTON Element lazy function ------------------------- #
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def Save(button_text='Save', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None, bind_return_key=True,font=None, focus=False):
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@ -1244,7 +1266,7 @@ def BuildResultsForSubform(form, initialize_only, top_level_form):
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if not initialize_only:
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if element.Type == ELEM_TYPE_INPUT_TEXT:
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value=element.TKStringVar.get()
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if not top_level_form.NonBlocking and not element.do_not_clear:
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if not top_level_form.NonBlocking and not element.do_not_clear and not top_level_form.ReturnKeyboardEvents:
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element.TKStringVar.set('')
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elif element.Type == ELEM_TYPE_INPUT_CHECKBOX:
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value = element.TKIntVar.get()
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@ -1279,7 +1301,7 @@ def BuildResultsForSubform(form, initialize_only, top_level_form):
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elif element.Type == ELEM_TYPE_INPUT_MULTILINE:
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try:
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value=element.TKText.get(1.0, tk.END)
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if not top_level_form.NonBlocking and not element.do_not_clear:
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if not top_level_form.NonBlocking and not element.do_not_clear and not top_level_form.ReturnKeyboardEvents:
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element.TKText.delete('1.0', tk.END)
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except:
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value = None
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@ -1292,6 +1314,10 @@ def BuildResultsForSubform(form, initialize_only, top_level_form):
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AddToReturnList(form, value)
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AddToReturnDictionary(top_level_form, element, value)
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if form.ReturnKeyboardEvents and form.LastKeyboardEvent is not None:
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button_pressed_text = form.LastKeyboardEvent
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form.LastKeyboardEvent = None
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try:
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form.ReturnValuesDictionary.pop(None, None) # clean up dictionary include None was included
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except: pass
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@ -1765,6 +1791,8 @@ def StartupTK(my_flex_form):
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# root.bind('<Destroy>', MyFlexForm.DestroyedCallback())
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ConvertFlexToTK(my_flex_form)
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my_flex_form.SetIcon(my_flex_form.WindowIcon)
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if my_flex_form.ReturnKeyboardEvents:
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root.bind("<KeyRelease>", my_flex_form.KeyboardCallback)
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if my_flex_form.AutoClose:
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duration = DEFAULT_AUTOCLOSE_TIME if my_flex_form.AutoCloseDuration is None else my_flex_form.AutoCloseDuration
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@ -2571,11 +2599,15 @@ def ChangeLookAndFeel(index):
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sprint=ScrolledTextBox
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# Converts an object's contents into a nice printable string. Great for dumping debug data
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def ObjToString_old(obj):
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def ObjToStringSingleObj(obj):
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if obj is None:
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return 'None'
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return str(obj.__class__) + '\n' + '\n'.join(
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(repr(item) + ' = ' + repr(obj.__dict__[item]) for item in sorted(obj.__dict__)))
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def ObjToString(obj, extra=' '):
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if obj is None:
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return 'None'
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return str(obj.__class__) + '\n' + '\n'.join(
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(extra + (str(item) + ' = ' +
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(ObjToString(obj.__dict__[item], extra + ' ') if hasattr(obj.__dict__[item], '__dict__') else str(
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