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Start implementing copy/paste with pyperclip

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This commit is contained in:
Isaiah Odhner 2023-04-26 12:26:12 -04:00
parent ed5e399a58
commit 0c3cc45ddd
3 changed files with 69 additions and 9 deletions
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1
cspell.json
View File

@ -33,6 +33,7 @@
"polyline",
"psutil",
"pycache",
"pyperclip",
"pypixelart",
"pyright",
"Shft",

74
paint.py
View File

@ -1147,7 +1147,7 @@ class PaintApp(App[None]):
# There is a built-in "quit" action, but it will quit without asking to save.
# It's also bound to Ctrl+C by default, so for now I'll rebind it,
# but eventually Ctrl+C will become Edit > Copy.
Binding("ctrl+q,ctrl+c", "exit", _("Quit")),
Binding("ctrl+q", "exit", _("Quit")),
Binding("ctrl+s", "save", _("Save")),
Binding("ctrl+shift+s", "save_as", _("Save As")),
Binding("ctrl+p", "print", _("Print")),
@ -1161,7 +1161,7 @@ class PaintApp(App[None]):
# it ignores the Shift.
Binding("ctrl+shift+z,shift+ctrl+z,ctrl+y,f4", "redo", _("Repeat")),
Binding("ctrl+x", "cut", _("Cut")),
# Binding("ctrl+c", "copy", _("Copy")), # Quit, for now
Binding("ctrl+c", "copy", _("Copy")), # Quit, for now
Binding("ctrl+v", "paste", _("Paste")),
Binding("ctrl+g", "toggle_grid", _("Show Grid")),
Binding("ctrl+f", "view_bitmap", _("View Bitmap")),
@ -1850,12 +1850,70 @@ class PaintApp(App[None]):
self.warning_message_box(_("Paint"), "Not implemented.", "ok")
def action_recent_file(self) -> None:
self.warning_message_box(_("Paint"), "Not implemented.", "ok")
# def use_clipboard(self, text_to_write: str|None = None):
# import tkinter # Apparently while this is a built-in module, it's not always available.
# tk = tkinter.Tk()
# tk.withdraw()
# if type(text_to_write) == str: # Set clipboard text.
# tk.clipboard_clear()
# tk.clipboard_append(text_to_write)
# try:
# clipboard_text = tk.clipboard_get()
# except tkinter.TclError:
# clipboard_text = ''
# r.update() # Stops a few errors (clipboard text unchanged, command line program unresponsive, window not destroyed).
# tk.destroy()
# return clipboard_text
def action_cut(self) -> None:
self.warning_message_box(_("Paint"), "Not implemented.", "ok")
"""Cut the selection to the clipboard."""
self.action_copy()
self.action_clear_selection()
def action_copy(self) -> None:
self.warning_message_box(_("Paint"), "Not implemented.", "ok")
"""Copy the selection to the clipboard."""
sel = self.image.selection
if sel is None:
return
had_contained_image = sel.contained_image is not None
try:
if sel.contained_image is None:
# Copy underlying image.
# Don't want to make an undo state, unlike when cutting out a selection when you drag it.
sel.copy_from_document(self.image)
# TODO: copy selected text in textbox, if any
import pyperclip
if not pyperclip.is_available():
self.warning_message_box(_("Paint"), _("Clipboard is not available."), "ok")
return
pyperclip.copy(sel.contained_image.get_ansi())
# self.use_clipboard(sel.contained_image.get_ansi())
except Exception as e:
self.warning_message_box(_("Paint"), _("Failed to copy to the clipboard.") + "\n\n" + repr(e), "ok")
finally:
if not had_contained_image:
sel.contained_image = None
def action_paste(self) -> None:
self.warning_message_box(_("Paint"), "Not implemented.", "ok")
"""Paste the clipboard as a selection."""
import pyperclip
text = pyperclip.paste()
# text = self.use_clipboard()
if not text:
return
if self.image.selection and self.image.selection.textbox_mode:
# TODO: paste into textbox
return
pasted_image = AnsiArtDocument.from_text(text)
self.stop_action_in_progress()
# TODO: paste at top left corner of viewport
# TODO: create undo state (maybe when finalizing the selection?)
self.image.selection = Selection(Region(0, 0, pasted_image.width, pasted_image.height))
self.image.selection.contained_image = pasted_image
self.canvas.refresh_scaled_region(self.image.selection.region)
self.selected_tool = Tool.select
def action_select_all(self) -> None:
"""Select the entire image."""
self.stop_action_in_progress()
@ -1997,9 +2055,9 @@ class PaintApp(App[None]):
MenuItem(_("&Undo\tCtrl+Z"), self.action_undo, 57643, description=_("Undoes the last action.")),
MenuItem(_("&Repeat\tF4"), self.action_redo, 57644, description=_("Redoes the previously undone action.")),
Separator(),
MenuItem(_("Cu&t\tCtrl+X"), self.action_cut, 57635, grayed=True, description=_("Cuts the selection and puts it on the Clipboard.")),
MenuItem(_("&Copy\tCtrl+C"), self.action_copy, 57634, grayed=True, description=_("Copies the selection and puts it on the Clipboard.")),
MenuItem(_("&Paste\tCtrl+V"), self.action_paste, 57637, grayed=True, description=_("Inserts the contents of the Clipboard.")),
MenuItem(_("Cu&t\tCtrl+X"), self.action_cut, 57635, description=_("Cuts the selection and puts it on the Clipboard.")),
MenuItem(_("&Copy\tCtrl+C"), self.action_copy, 57634, description=_("Copies the selection and puts it on the Clipboard.")),
MenuItem(_("&Paste\tCtrl+V"), self.action_paste, 57637, description=_("Inserts the contents of the Clipboard.")),
MenuItem(_("C&lear Selection\tDel"), self.action_clear_selection, 57632, description=_("Deletes the selection.")),
MenuItem(_("Select &All\tCtrl+A"), self.action_select_all, 57642, description=_("Selects everything.")),
Separator(),

3
requirements.txt
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@ -1,5 +1,6 @@
psutil==5.9.0
pyperclip==1.8.2
rich==13.3.4
stransi==0.3.0
textual==0.20.1
textual==0.21.0
watchdog==3.0.0