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-rw-r--r--Demo/tkinter/ttk/widget_state.py83
1 files changed, 0 insertions, 83 deletions
diff --git a/Demo/tkinter/ttk/widget_state.py b/Demo/tkinter/ttk/widget_state.py
deleted file mode 100644
index b68f13b..0000000
--- a/Demo/tkinter/ttk/widget_state.py
+++ /dev/null
@@ -1,83 +0,0 @@
-"""Sample demo showing widget states and some font styling."""
-from tkinter import ttk
-
-states = ['active', 'disabled', 'focus', 'pressed', 'selected',
- 'background', 'readonly', 'alternate', 'invalid']
-
-for state in states[:]:
- states.append("!" + state)
-
-def reset_state(widget):
- nostate = states[len(states) // 2:]
- widget.state(nostate)
-
-class App(ttk.Frame):
- def __init__(self, title=None):
- ttk.Frame.__init__(self, borderwidth=6)
- self.master.title(title)
-
- self.style = ttk.Style()
-
- # get default font size and family
- btn_font = self.style.lookup("TButton", "font")
- fsize = str(self.tk.eval("font configure %s -size" % btn_font))
- self.font_family = self.tk.eval("font configure %s -family" % btn_font)
- if ' ' in self.font_family:
- self.font_family = '{%s}' % self.font_family
- self.fsize_prefix = fsize[0] if fsize[0] == '-' else ''
- self.base_fsize = int(fsize[1 if fsize[0] == '-' else 0:])
-
- # a list to hold all the widgets that will have their states changed
- self.update_widgets = []
-
- self._setup_widgets()
-
- def _set_font(self, extra=0):
- self.style.configure("TButton", font="%s %s%d" % (self.font_family,
- self.fsize_prefix, self.base_fsize + extra))
-
- def _new_state(self, widget, newtext):
- widget = self.nametowidget(widget)
-
- if not newtext:
- goodstates = ["disabled"]
- font_extra = 0
- else:
- # set widget state according to what has been entered in the entry
- newstates = set(newtext.split()) # eliminate duplicates
-
- # keep only the valid states
- goodstates = [state for state in newstates if state in states]
- # define a new font size based on amount of states
- font_extra = 2 * len(goodstates)
-
- # set new widget state
- for widget in self.update_widgets:
- reset_state(widget) # remove any previous state from the widget
- widget.state(goodstates)
-
- # update Ttk Button font size
- self._set_font(font_extra)
- return 1
-
- def _setup_widgets(self):
- btn = ttk.Button(self, text='Enter states and watch')
-
- entry = ttk.Entry(self, cursor='xterm', validate="key")
- entry['validatecommand'] = (self.register(self._new_state), '%W', '%P')
- entry.focus()
-
- self.update_widgets.append(btn)
- entry.validate()
-
- entry.pack(fill='x', padx=6)
- btn.pack(side='left', pady=6, padx=6, anchor='n')
- self.pack(fill='both', expand=1)
-
-
-def main():
- app = App("Widget State Tester")
- app.mainloop()
-
-if __name__ == "__main__":
- main()