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pygui: added layer menu to nodes, simple toggle support for nodes alone

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This commit is contained in:
Blake Harnden 2020-07-21 09:16:00 -07:00
parent f72d0d8a69
commit 1f55432ba2
4 changed files with 77 additions and 22 deletions
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48
daemon/core/gui/dialogs/layers.py
View file

@ -15,6 +15,10 @@ class LayersDialog(Dialog):
def __init__(self, app: "Application") -> None:
super().__init__(app, "Canvas Layers", modal=False)
self.list: Optional[ListboxScroll] = None
self.selection: Optional[str] = None
self.selection_index: Optional[int] = None
self.delete_button: Optional[ttk.Button] = None
self.toggle_button: Optional[ttk.Button] = None
self.draw()
def draw(self) -> None:
@ -23,18 +27,23 @@ class LayersDialog(Dialog):
self.list.grid(sticky=tk.EW, pady=PADY)
for name in self.app.canvas.layers.names():
self.list.listbox.insert(tk.END, name)
self.list.listbox.bind("<<ListboxSelect>>", self.list_select)
frame = ttk.Frame(self.top)
frame.grid(sticky=tk.EW)
for i in range(3):
frame.columnconfigure(i, weight=1)
button = ttk.Button(frame, text="Add", command=self.click_add)
button.grid(row=0, column=0, sticky=tk.EW, padx=PADX)
button = ttk.Button(frame, text="Delete", command=self.click_delete)
button.grid(row=0, column=1, sticky=tk.EW, padx=PADX)
button = ttk.Button(frame, text="Toggle", command=self.click_toggle)
button.grid(row=0, column=2, sticky=tk.EW)
self.delete_button = ttk.Button(
frame, text="Delete", command=self.click_delete, state=tk.DISABLED
)
self.delete_button.grid(row=0, column=1, sticky=tk.EW, padx=PADX)
self.toggle_button = ttk.Button(
frame, text="Toggle", command=self.click_toggle, state=tk.DISABLED
)
self.toggle_button.grid(row=0, column=2, sticky=tk.EW)
def click_add(self):
def click_add(self) -> None:
name = SimpleStringDialog(self, self.app, "Add Layer", "Layer Name").ask()
if name:
result = self.app.canvas.layers.add_layer(name)
@ -45,16 +54,21 @@ class LayersDialog(Dialog):
"Add Layer", f"Duplicate Layer: {name}", parent=self
)
def click_delete(self):
selection = self.list.listbox.curselection()
if not selection:
return
name = self.list.listbox.get(selection)
print(name)
def list_select(self, event: tk.Event) -> None:
self.selection_index = self.list.listbox.curselection()
if not self.selection_index:
self.selection = None
state = tk.DISABLED
else:
self.selection = self.list.listbox.get(self.selection_index)
state = tk.NORMAL
self.toggle_button.config(state=state)
self.delete_button.config(state=state)
def click_toggle(self):
selection = self.list.listbox.curselection()
if not selection:
return
name = self.list.listbox.get(selection)
print(name)
def click_delete(self) -> None:
self.app.canvas.layers.delete_layer(self.selection)
self.list.listbox.delete(self.selection_index)
self.list.listbox.event_generate("<<ListboxSelect>>")
def click_toggle(self) -> None:
self.app.canvas.layers.toggle_layer(self.selection)

1
daemon/core/gui/dialogs/simple.py
View file

@ -14,6 +14,7 @@ class SimpleStringDialog(Dialog):
self, master: tk.BaseWidget, app: "Application", title: str, prompt: str
):
super().__init__(app, title, master=master)
self.bind("<Return>", lambda e: self.destroy())
self.prompt: str = prompt
self.value = tk.StringVar()
self.entry: Optional[ttk.Entry] = None