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first draft of a tkinter gui

This commit is contained in:
Johannes 'josch' Schauer 2019-08-25 06:03:48 +02:00
parent ed6187d541
commit 2b26daeb47
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
2 changed files with 445 additions and 4 deletions

View file

@ -54,9 +54,11 @@ setup(
tests_requires=TESTS_REQUIRE,
extras_require={
'test': TESTS_REQUIRE,
'gui': ('tkinter'),
},
entry_points={
"setuptools.installation": ["eggsecutable = img2pdf:main"],
"console_scripts": ["img2pdf = img2pdf:main"],
"gui_scripts": ["img2pdf-gui = img2pdf:gui"],
},
entry_points='''
[console_scripts]
img2pdf = img2pdf:main
''',
)

View file

@ -32,6 +32,7 @@ from enum import Enum
from io import BytesIO
import logging
import struct
import platform
PY3 = sys.version_info[0] >= 3
@ -2222,6 +2223,423 @@ def valid_date(string):
raise argparse.ArgumentTypeError("cannot parse date: %s" % string)
def gui():
import tkinter
import tkinter.filedialog
# from Python 3.7 Lib/idlelib/configdialog.py
# Copyright 2015-2017 Terry Jan Reedy
# Python License
class VerticalScrolledFrame(tkinter.Frame):
"""A pure Tkinter vertically scrollable frame.
* Use the 'interior' attribute to place widgets inside the scrollable frame
* Construct and pack/place/grid normally
* This frame only allows vertical scrolling
"""
def __init__(self, parent, *args, **kw):
tkinter.Frame.__init__(self, parent, *args, **kw)
# Create a canvas object and a vertical scrollbar for scrolling it.
vscrollbar = tkinter.Scrollbar(self, orient=tkinter.VERTICAL)
vscrollbar.pack(fill=tkinter.Y, side=tkinter.RIGHT, expand=tkinter.FALSE)
canvas = tkinter.Canvas(
self,
borderwidth=0,
highlightthickness=0,
yscrollcommand=vscrollbar.set,
width=240,
)
canvas.pack(side=tkinter.LEFT, fill=tkinter.BOTH, expand=tkinter.TRUE)
vscrollbar.config(command=canvas.yview)
# Reset the view.
canvas.xview_moveto(0)
canvas.yview_moveto(0)
# Create a frame inside the canvas which will be scrolled with it.
self.interior = interior = tkinter.Frame(canvas)
interior_id = canvas.create_window(0, 0, window=interior, anchor=tkinter.NW)
# Track changes to the canvas and frame width and sync them,
# also updating the scrollbar.
def _configure_interior(event):
# Update the scrollbars to match the size of the inner frame.
size = (interior.winfo_reqwidth(), interior.winfo_reqheight())
canvas.config(scrollregion="0 0 %s %s" % size)
interior.bind("<Configure>", _configure_interior)
def _configure_canvas(event):
if interior.winfo_reqwidth() != canvas.winfo_width():
# Update the inner frame's width to fill the canvas.
canvas.itemconfigure(interior_id, width=canvas.winfo_width())
canvas.bind("<Configure>", _configure_canvas)
return
# From Python 3.7 Lib/tkinter/__init__.py
# Copyright 2000 Fredrik Lundh
# Python License
#
# add support for 'state' and 'name' kwargs
# add support for updating list of options
class OptionMenu(tkinter.Menubutton):
"""OptionMenu which allows the user to select a value from a menu."""
def __init__(self, master, variable, value, *values, **kwargs):
"""Construct an optionmenu widget with the parent MASTER, with
the resource textvariable set to VARIABLE, the initially selected
value VALUE, the other menu values VALUES and an additional
keyword argument command."""
kw = {
"borderwidth": 2,
"textvariable": variable,
"indicatoron": 1,
"relief": tkinter.RAISED,
"anchor": "c",
"highlightthickness": 2,
}
if "state" in kwargs:
kw["state"] = kwargs["state"]
del kwargs["state"]
if "name" in kwargs:
kw["name"] = kwargs["name"]
del kwargs["name"]
tkinter.Widget.__init__(self, master, "menubutton", kw)
self.widgetName = "tk_optionMenu"
self.callback = kwargs.get("command")
self.variable = variable
if "command" in kwargs:
del kwargs["command"]
if kwargs:
raise tkinter.TclError("unknown option -" + list(kwargs.keys())[0])
self.set_values([value] + list(values))
def __getitem__(self, name):
if name == "menu":
return self.__menu
return tkinter.Widget.__getitem__(self, name)
def set_values(self, values):
menu = self.__menu = tkinter.Menu(self, name="menu", tearoff=0)
self.menuname = menu._w
for v in values:
menu.add_command(
label=v, command=tkinter._setit(self.variable, v, self.callback)
)
self["menu"] = menu
def destroy(self):
"""Destroy this widget and the associated menu."""
tkinter.Menubutton.destroy(self)
self.__menu = None
root = tkinter.Tk()
app = tkinter.Frame(master=root)
filenames = []
def on_open_button():
filenames.clear()
filenames.extend(
tkinter.filedialog.askopenfilenames(
parent=root,
title="open image",
filetypes=[
(
"images",
"*.bmp *.eps *.gif *.ico *.jpeg *.jpg *.jp2 *.pcx *.png *.ppm *.tiff",
),
("all files", "*"),
],
# initialdir="/home/josch/git/plakativ",
# initialfile="test.pdf",
)
)
def on_save_button():
filename = tkinter.filedialog.asksaveasfilename(
parent=root,
title="save PDF",
defaultextension=".pdf",
filetypes=[("pdf documents", "*.pdf"), ("all files", "*")],
# initialdir="/home/josch/git/plakativ",
# initialfile=base + "_poster" + ext,
)
with open(filename, "wb") as f:
convert(*filenames, outputstream=f)
root.title("img2pdf")
app.pack(fill=tkinter.BOTH, expand=tkinter.TRUE)
tkinter.Button(app, text="Open Image", command=on_open_button).pack(
side=tkinter.TOP, expand=tkinter.FALSE, fill=tkinter.X
)
frame1 = VerticalScrolledFrame(app)
frame1.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.BOTH)
output_options = tkinter.LabelFrame(frame1.interior, text="Output Options")
output_options.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
tkinter.Label(output_options, text="colorspace", state=tkinter.DISABLED).grid(
row=0, column=0, sticky=tkinter.W
)
OptionMenu(output_options, tkinter.StringVar(), ["foo", "bar"]).grid(
row=0, column=1, sticky=tkinter.W
)
tkinter.Checkbutton(
output_options, text="Suppress timestamp", state=tkinter.DISABLED
).grid(row=1, column=0, columnspan=2, sticky=tkinter.W)
tkinter.Checkbutton(
output_options, text="without pdfrw", state=tkinter.DISABLED
).grid(row=2, column=0, columnspan=2, sticky=tkinter.W)
tkinter.Checkbutton(
output_options, text="only first frame", state=tkinter.DISABLED
).grid(row=3, column=0, columnspan=2, sticky=tkinter.W)
tkinter.Checkbutton(
output_options, text="force large input", state=tkinter.DISABLED
).grid(row=4, column=0, columnspan=2, sticky=tkinter.W)
image_size_frame = tkinter.LabelFrame(frame1.interior, text="Image size")
image_size_frame.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
OptionMenu(image_size_frame, tkinter.StringVar(), [""]).grid(
row=1, column=0, columnspan=3, sticky=tkinter.W
)
tkinter.Label(
image_size_frame, text="Width:", state=tkinter.DISABLED, name="size_label_width"
).grid(row=2, column=0, sticky=tkinter.W)
tkinter.Spinbox(
image_size_frame,
format="%.2f",
increment=0.01,
from_=0,
to=100,
width=5,
state=tkinter.DISABLED,
name="spinbox_width",
).grid(row=2, column=1, sticky=tkinter.W)
tkinter.Label(
image_size_frame, text="mm", state=tkinter.DISABLED, name="size_label_width_mm"
).grid(row=2, column=2, sticky=tkinter.W)
tkinter.Label(
image_size_frame,
text="Height:",
state=tkinter.DISABLED,
name="size_label_height",
).grid(row=3, column=0, sticky=tkinter.W)
tkinter.Spinbox(
image_size_frame,
format="%.2f",
increment=0.01,
from_=0,
to=100,
width=5,
state=tkinter.DISABLED,
name="spinbox_height",
).grid(row=3, column=1, sticky=tkinter.W)
tkinter.Label(
image_size_frame, text="mm", state=tkinter.DISABLED, name="size_label_height_mm"
).grid(row=3, column=2, sticky=tkinter.W)
page_size_frame = tkinter.LabelFrame(frame1.interior, text="Page size")
page_size_frame.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
OptionMenu(page_size_frame, tkinter.StringVar(), [""]).grid(
row=1, column=0, columnspan=3, sticky=tkinter.W
)
tkinter.Label(
page_size_frame, text="Width:", state=tkinter.DISABLED, name="size_label_width"
).grid(row=2, column=0, sticky=tkinter.W)
tkinter.Spinbox(
page_size_frame,
format="%.2f",
increment=0.01,
from_=0,
to=100,
width=5,
state=tkinter.DISABLED,
name="spinbox_width",
).grid(row=2, column=1, sticky=tkinter.W)
tkinter.Label(
page_size_frame, text="mm", state=tkinter.DISABLED, name="size_label_width_mm"
).grid(row=2, column=2, sticky=tkinter.W)
tkinter.Label(
page_size_frame,
text="Height:",
state=tkinter.DISABLED,
name="size_label_height",
).grid(row=3, column=0, sticky=tkinter.W)
tkinter.Spinbox(
page_size_frame,
format="%.2f",
increment=0.01,
from_=0,
to=100,
width=5,
state=tkinter.DISABLED,
name="spinbox_height",
).grid(row=3, column=1, sticky=tkinter.W)
tkinter.Label(
page_size_frame, text="mm", state=tkinter.DISABLED, name="size_label_height_mm"
).grid(row=3, column=2, sticky=tkinter.W)
layout_frame = tkinter.LabelFrame(frame1.interior, text="Layout")
layout_frame.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
tkinter.Label(layout_frame, text="border", state=tkinter.DISABLED).grid(
row=0, column=0, sticky=tkinter.W
)
tkinter.Spinbox(layout_frame, state=tkinter.DISABLED).grid(
row=0, column=1, sticky=tkinter.W
)
tkinter.Label(layout_frame, text="fit", state=tkinter.DISABLED).grid(
row=1, column=0, sticky=tkinter.W
)
OptionMenu(layout_frame, tkinter.StringVar(), [""]).grid(
row=1, column=1, sticky=tkinter.W
)
tkinter.Checkbutton(layout_frame, text="auto orient", state=tkinter.DISABLED).grid(
row=2, column=0, columnspan=2, sticky=tkinter.W
)
tkinter.Label(layout_frame, text="crop border", state=tkinter.DISABLED).grid(
row=3, column=0, sticky=tkinter.W
)
tkinter.Spinbox(layout_frame, state=tkinter.DISABLED).grid(
row=3, column=1, sticky=tkinter.W
)
tkinter.Label(layout_frame, text="bleed border", state=tkinter.DISABLED).grid(
row=4, column=0, sticky=tkinter.W
)
tkinter.Spinbox(layout_frame, state=tkinter.DISABLED).grid(
row=4, column=1, sticky=tkinter.W
)
tkinter.Label(layout_frame, text="trim border", state=tkinter.DISABLED).grid(
row=5, column=0, sticky=tkinter.W
)
tkinter.Spinbox(layout_frame, state=tkinter.DISABLED).grid(
row=5, column=1, sticky=tkinter.W
)
tkinter.Label(layout_frame, text="art border", state=tkinter.DISABLED).grid(
row=6, column=0, sticky=tkinter.W
)
tkinter.Spinbox(layout_frame, state=tkinter.DISABLED).grid(
row=6, column=1, sticky=tkinter.W
)
metadata_frame = tkinter.LabelFrame(frame1.interior, text="PDF metadata")
metadata_frame.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
tkinter.Label(metadata_frame, text="title", state=tkinter.DISABLED).grid(
row=0, column=0, sticky=tkinter.W
)
tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
row=0, column=1, sticky=tkinter.W
)
tkinter.Label(metadata_frame, text="author", state=tkinter.DISABLED).grid(
row=1, column=0, sticky=tkinter.W
)
tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
row=1, column=1, sticky=tkinter.W
)
tkinter.Label(metadata_frame, text="creator", state=tkinter.DISABLED).grid(
row=2, column=0, sticky=tkinter.W
)
tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
row=2, column=1, sticky=tkinter.W
)
tkinter.Label(metadata_frame, text="producer", state=tkinter.DISABLED).grid(
row=3, column=0, sticky=tkinter.W
)
tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
row=3, column=1, sticky=tkinter.W
)
tkinter.Label(metadata_frame, text="creation date", state=tkinter.DISABLED).grid(
row=4, column=0, sticky=tkinter.W
)
tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
row=4, column=1, sticky=tkinter.W
)
tkinter.Label(
metadata_frame, text="modification date", state=tkinter.DISABLED
).grid(row=5, column=0, sticky=tkinter.W)
tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
row=5, column=1, sticky=tkinter.W
)
tkinter.Label(metadata_frame, text="subject", state=tkinter.DISABLED).grid(
row=6, column=0, sticky=tkinter.W
)
tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
row=6, column=1, sticky=tkinter.W
)
tkinter.Label(metadata_frame, text="keywords", state=tkinter.DISABLED).grid(
row=7, column=0, sticky=tkinter.W
)
tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
row=7, column=1, sticky=tkinter.W
)
viewer_frame = tkinter.LabelFrame(frame1.interior, text="PDF viewer options")
viewer_frame.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
tkinter.Label(viewer_frame, text="panes", state=tkinter.DISABLED).grid(
row=0, column=0, sticky=tkinter.W
)
OptionMenu(viewer_frame, tkinter.StringVar(), [""]).grid(
row=0, column=1, sticky=tkinter.W
)
tkinter.Label(viewer_frame, text="initial page", state=tkinter.DISABLED).grid(
row=1, column=0, sticky=tkinter.W
)
OptionMenu(viewer_frame, tkinter.StringVar(), ["1"]).grid(
row=1, column=1, sticky=tkinter.W
)
tkinter.Label(viewer_frame, text="magnification", state=tkinter.DISABLED).grid(
row=2, column=0, sticky=tkinter.W
)
OptionMenu(viewer_frame, tkinter.StringVar(), [""]).grid(
row=2, column=1, sticky=tkinter.W
)
tkinter.Label(viewer_frame, text="page layout", state=tkinter.DISABLED).grid(
row=3, column=0, sticky=tkinter.W
)
OptionMenu(viewer_frame, tkinter.StringVar(), [""]).grid(
row=3, column=1, sticky=tkinter.W
)
tkinter.Checkbutton(
viewer_frame, text="fit window to page size", state=tkinter.DISABLED
).grid(row=4, column=0, columnspan=2, sticky=tkinter.W)
tkinter.Checkbutton(
viewer_frame, text="center window", state=tkinter.DISABLED
).grid(row=5, column=0, columnspan=2, sticky=tkinter.W)
tkinter.Checkbutton(
viewer_frame, text="open in fullscreen", state=tkinter.DISABLED
).grid(row=6, column=0, columnspan=2, sticky=tkinter.W)
option_frame = tkinter.LabelFrame(frame1.interior, text="Program options")
option_frame.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
tkinter.Label(option_frame, text="Unit:", state=tkinter.DISABLED).grid(
row=0, column=0, sticky=tkinter.W
)
unit = tkinter.StringVar()
unit.set("mm")
OptionMenu(option_frame, unit, ["mm"], state=tkinter.DISABLED).grid(
row=0, column=1, sticky=tkinter.W
)
tkinter.Label(option_frame, text="Language:", state=tkinter.DISABLED).grid(
row=1, column=0, sticky=tkinter.W
)
language = tkinter.StringVar()
language.set("English")
OptionMenu(option_frame, language, ["English"], state=tkinter.DISABLED).grid(
row=1, column=1, sticky=tkinter.W
)
tkinter.Button(app, text="Save PDF", command=on_save_button).pack(
side=tkinter.TOP, expand=tkinter.FALSE, fill=tkinter.X
)
app.mainloop()
def main(argv=sys.argv):
rendered_papersizes = ""
for k, v in sorted(papersizes.items()):
@ -2381,6 +2799,23 @@ Report bugs at https://gitlab.mister-muffin.de/josch/img2pdf/issues
version="%(prog)s " + __version__,
help="Prints version information and exits.",
)
gui_group = parser.add_mutually_exclusive_group(required=False)
gui_group.add_argument(
"--gui",
dest="gui",
action="store_true",
help="run tkinter gui (default on Windows)",
)
gui_group.add_argument(
"--nogui",
dest="gui",
action="store_false",
help="don't run tkinter gui (default elsewhere)",
)
if platform.system() == "Windows":
parser.set_defaults(gui=True)
else:
parser.set_defaults(gui=False)
outargs = parser.add_argument_group(
title="General output arguments",
@ -2735,6 +3170,10 @@ and left/right, respectively. It is not possible to specify asymmetric borders.
args.pagesize, args.imgsize, args.border, args.fit, args.auto_orient
)
if args.gui:
gui()
sys.exit(0)
# if no positional arguments were supplied, read a single image from
# standard input
if len(args.images) == 0: