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Klemek
2021-08-27 10:56:36 +02:00
parent 05039ea001
commit 3c58b5c0c2
4 changed files with 100 additions and 15 deletions
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watchy-image-editor/explorer.py
+26 -3
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@@ -16,8 +16,8 @@ class Explorer(ttk.Frame):
self.explorer = ttk.Treeview(self, columns=("size"))
self.explorer.heading("#0", text="name")
self.explorer.heading("size", text="size")
self.explorer.column("#0", width=100, anchor="w")
self.explorer.column("size", width=100, anchor="w")
self.explorer.column("#0", width=150, anchor="w")
self.explorer.column("size", width=80, anchor="w")
self.explorer.grid(row=0, column=0, sticky="nsw")
self.explorer.bind("<<TreeviewSelect>>", self.explorer_item_click)
@@ -47,6 +47,29 @@ class Explorer(ttk.Frame):
self.current_id = id
self.explorer.selection_set(str(id))
def move_up(self) -> None:
if self.current_id > 0:
id = self.current_id
images = self.current_file.images
images[id], images[id - 1] = images[id - 1], images[id]
self.current_id -= 1
self.focus(self.current_id)
self.update(self.current_file, False)
def move_down(self) -> None:
if self.current_id < self.size - 1:
id = self.current_id
images = self.current_file.images
images[id], images[id + 1] = images[id + 1], images[id]
self.current_id += 1
self.focus(self.current_id)
self.update(self.current_file, False)
def delete(self) -> None:
del self.current_file.images[self.current_id]
self.current_id = min(self.current_id, self.size - 1)
self.update(self.current_file, True)
def update(self, file: File, force: bool):
focus_id = self.current_id
@@ -77,7 +100,7 @@ class Explorer(ttk.Frame):
text=f"{image.name}{'*' if image.modified else ''}",
values=[f"{image.width}x{image.height}"],
)
if self.size > 0 and focus_id != self.current_id:
if self.size > 0 and (focus_id != self.current_id or force):
self.focus(focus_id)
def explorer_item_click(self, event) -> None: