add rudimentary GUI
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1 changed files with 356 additions and 76 deletions
410
src/img2pdf.py
410
src/img2pdf.py
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@ -2233,6 +2233,12 @@ def gui():
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import tkinter
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import tkinter.filedialog
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have_fitz = True
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try:
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import fitz
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except ImportError:
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have_fitz = False
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# from Python 3.7 Lib/idlelib/configdialog.py
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# Copyright 2015-2017 Terry Jan Reedy
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# Python License
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@ -2346,12 +2352,59 @@ def gui():
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root = tkinter.Tk()
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app = tkinter.Frame(master=root)
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filenames = []
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infiles = []
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maxpagewidth = 0
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maxpageheight = 0
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doc = None
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args = {
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"without_pdfrw": tkinter.BooleanVar(),
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"first_frame_only": tkinter.BooleanVar(),
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"auto_orient": tkinter.BooleanVar(),
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"fit": tkinter.StringVar(),
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"title": tkinter.StringVar(),
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"author": tkinter.StringVar(),
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"creator": tkinter.StringVar(),
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"producer": tkinter.StringVar(),
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"subject": tkinter.StringVar(),
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"keywords": tkinter.StringVar(),
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"nodate": tkinter.BooleanVar(),
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"creationdate": tkinter.StringVar(),
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"moddate": tkinter.StringVar(),
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"viewer_panes": tkinter.StringVar(),
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"viewer_initial_page": tkinter.IntVar(),
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"viewer_magnification": tkinter.StringVar(),
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"viewer_page_layout": tkinter.StringVar(),
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"viewer_fit_window": tkinter.BooleanVar(),
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"viewer_center_window": tkinter.BooleanVar(),
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"viewer_fullscreen": tkinter.BooleanVar(),
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"pagesize_dropdown": tkinter.StringVar(),
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"pagesize_width": tkinter.DoubleVar(),
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"pagesize_height": tkinter.DoubleVar(),
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"imgsize_dropdown": tkinter.StringVar(),
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"imgsize_width": tkinter.DoubleVar(),
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"imgsize_height": tkinter.DoubleVar(),
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"colorspace": tkinter.StringVar(),
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"first_frame_only": tkinter.BooleanVar(),
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}
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args["title"].set("")
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args["auto_orient"].set(False)
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args["fit"].set("into")
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args["colorspace"].set("auto")
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args["viewer_panes"].set("auto")
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args["viewer_initial_page"].set(1)
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args["viewer_magnification"].set("auto")
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args["viewer_page_layout"].set("auto")
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args["first_frame_only"].set(False)
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args["pagesize_dropdown"].set("auto")
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args["imgsize_dropdown"].set("auto")
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def on_open_button():
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filenames.clear()
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filenames.extend(
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tkinter.filedialog.askopenfilenames(
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nonlocal infiles
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nonlocal doc
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nonlocal maxpagewidth
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nonlocal maxpageheight
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infiles = tkinter.filedialog.askopenfilenames(
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parent=root,
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title="open image",
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filetypes=[
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@ -2364,6 +2417,112 @@ def gui():
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# initialdir="/home/josch/git/plakativ",
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# initialfile="test.pdf",
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)
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if have_fitz:
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with BytesIO() as f:
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save_pdf(f)
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f.seek(0)
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doc = fitz.open(stream=f, filetype="pdf")
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for page in doc:
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if page.getDisplayList().rect.width > maxpagewidth:
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maxpagewidth = page.getDisplayList().rect.width
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if page.getDisplayList().rect.height > maxpageheight:
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maxpageheight = page.getDisplayList().rect.height
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draw()
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def save_pdf(stream):
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pagesizearg = None
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if args["pagesize_dropdown"].get() == "auto":
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# nothing to do
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pass
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elif args["pagesize_dropdown"].get() == "custom":
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pagesizearg = args["pagesize_width"].get(), args["pagesize_height"].get()
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elif args["pagesize_dropdown"].get() in papernames.values():
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raise NotImplemented()
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else:
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raise Exception("no such pagesize: %s" % args["pagesize_dropdown"].get())
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imgsizearg = None
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if args["imgsize_dropdown"].get() == "auto":
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# nothing to do
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pass
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elif args["imgsize_dropdown"].get() == "custom":
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imgsizearg = args["imgsize_width"].get(), args["imgsize_height"].get()
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elif args["imgsize_dropdown"].get() in papernames.values():
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raise NotImplemented()
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else:
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raise Exception("no such imgsize: %s" % args["imgsize_dropdown"].get())
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borderarg = None
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layout_fun = get_layout_fun(
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pagesizearg,
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imgsizearg,
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borderarg,
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args["fit"].get(),
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args["auto_orient"].get(),
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)
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viewer_panesarg = None
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if args["viewer_panes"].get() == "auto":
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# nothing to do
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pass
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elif args["viewer_panes"].get() in PageMode:
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viewer_panesarg = args["viewer_panes"].get()
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else:
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raise Exception("no such viewer_panes: %s" % args["viewer_panes"].get())
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viewer_magnificationarg = None
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if args["viewer_magnification"].get() == "auto":
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# nothing to do
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pass
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elif args["viewer_magnification"].get() in Magnification:
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viewer_magnificationarg = args["viewer_magnification"].get()
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else:
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raise Exception(
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"no such viewer_magnification: %s" % args["viewer_magnification"].get()
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)
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viewer_page_layoutarg = None
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if args["viewer_page_layout"].get() == "auto":
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# nothing to do
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pass
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elif args["viewer_page_layout"].get() in PageLayout:
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viewer_page_layoutarg = args["viewer_page_layout"].get()
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else:
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raise Exception(
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"no such viewer_page_layout: %s" % args["viewer_page_layout"].get()
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)
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colorspacearg = None
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if args["colorspace"].get() != "auto":
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colorspacearg = next(
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v for v in Colorspace if v.name == args["colorspace"].get()
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)
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convert(
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*infiles,
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title=args["title"].get() if args["title"].get() else None,
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author=args["author"].get() if args["author"].get() else None,
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creator=args["creator"].get() if args["creator"].get() else None,
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producer=args["producer"].get() if args["producer"].get() else None,
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creationdate=args["creationdate"].get()
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if args["creationdate"].get()
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else None,
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moddate=args["moddate"].get() if args["moddate"].get() else None,
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subject=args["subject"].get() if args["subject"].get() else None,
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keywords=args["keywords"].get() if args["keywords"].get() else None,
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colorspace=colorspacearg,
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nodate=args["nodate"].get(),
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layout_fun=layout_fun,
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viewer_panes=viewer_panesarg,
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viewer_initial_page=args["viewer_initial_page"].get()
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if args["viewer_initial_page"].get() > 1
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else None,
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viewer_magnification=viewer_magnificationarg,
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viewer_page_layout=viewer_page_layoutarg,
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viewer_fit_window=(args["viewer_fit_window"].get() or None),
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viewer_center_window=(args["viewer_center_window"].get() or None),
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viewer_fullscreen=(args["viewer_fullscreen"].get() or None),
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with_pdfrw=not args["without_pdfrw"].get(),
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outputstream=stream,
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first_frame_only=args["first_frame_only"].get(),
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cropborder=None,
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bleedborder=None,
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trimborder=None,
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artborder=None,
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)
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def on_save_button():
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@ -2376,41 +2535,125 @@ def gui():
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# initialfile=base + "_poster" + ext,
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)
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with open(filename, "wb") as f:
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convert(*filenames, outputstream=f)
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save_pdf(f)
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root.title("img2pdf")
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app.pack(fill=tkinter.BOTH, expand=tkinter.TRUE)
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tkinter.Button(app, text="Open Image", command=on_open_button).pack(
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side=tkinter.TOP, expand=tkinter.FALSE, fill=tkinter.X
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canvas = tkinter.Canvas(app, bg="black")
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def draw():
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canvas.delete(tkinter.ALL)
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if not infiles:
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canvas.create_text(
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canvas.size[0] / 2,
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canvas.size[1] / 2,
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text='Click on the "Open Image(s)" button in the upper right.',
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fill="white",
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)
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frame1 = VerticalScrolledFrame(app)
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frame1.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.BOTH)
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return
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if not doc:
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canvas.create_text(
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canvas.size[0] / 2,
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canvas.size[1] / 2,
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text="PyMuPDF not available. Install the Python fitz module\n"
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+ "for preview functionality.",
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fill="white",
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)
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return
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canvas_padding = 10
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# factor to convert from pdf dimensions (given in pt) into canvas
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# dimensions (given in pixels)
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zoom = min(
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(canvas.size[0] - canvas_padding) / maxpagewidth,
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(canvas.size[1] - canvas_padding) / maxpageheight,
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)
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pagenum = 0
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mat_0 = fitz.Matrix(zoom, zoom)
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canvas.image = tkinter.PhotoImage(
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data=doc[pagenum]
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.getDisplayList()
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.getPixmap(matrix=mat_0, alpha=False)
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.getImageData("ppm")
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)
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canvas.create_image(
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(canvas.size[0] - maxpagewidth * zoom) / 2,
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(canvas.size[1] - maxpageheight * zoom) / 2,
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anchor=tkinter.NW,
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image=canvas.image,
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)
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canvas.create_rectangle(
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(canvas.size[0] - maxpagewidth * zoom) / 2,
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(canvas.size[1] - maxpageheight * zoom) / 2,
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(canvas.size[0] - maxpagewidth * zoom) / 2 + canvas.image.width(),
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(canvas.size[1] - maxpageheight * zoom) / 2 + canvas.image.height(),
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outline="red",
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)
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def on_resize(event):
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canvas.size = (event.width, event.height)
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draw()
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canvas.pack(fill=tkinter.BOTH, side=tkinter.LEFT, expand=tkinter.TRUE)
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canvas.bind("<Configure>", on_resize)
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frame_right = tkinter.Frame(app)
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frame_right.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.Y)
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top_frame = tkinter.Frame(frame_right)
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top_frame.pack(fill=tkinter.X)
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tkinter.Button(top_frame, text="Open Image(s)", command=on_open_button).pack(
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side=tkinter.LEFT, expand=tkinter.TRUE, fill=tkinter.X
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)
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tkinter.Button(top_frame, text="Help", state=tkinter.DISABLED).pack(
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side=tkinter.RIGHT, expand=tkinter.TRUE, fill=tkinter.X
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)
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frame1 = VerticalScrolledFrame(frame_right)
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frame1.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.Y)
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output_options = tkinter.LabelFrame(frame1.interior, text="Output Options")
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output_options.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
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tkinter.Label(output_options, text="colorspace", state=tkinter.DISABLED).grid(
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tkinter.Label(output_options, text="colorspace").grid(
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row=0, column=0, sticky=tkinter.W
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)
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OptionMenu(output_options, tkinter.StringVar(), ["foo", "bar"]).grid(
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OptionMenu(output_options, args["colorspace"], "auto", state=tkinter.DISABLED).grid(
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row=0, column=1, sticky=tkinter.W
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)
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tkinter.Checkbutton(
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output_options, text="Suppress timestamp", state=tkinter.DISABLED
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output_options,
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text="Suppress timestamp",
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variable=args["nodate"],
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state=tkinter.DISABLED,
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).grid(row=1, column=0, columnspan=2, sticky=tkinter.W)
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tkinter.Checkbutton(
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output_options, text="without pdfrw", state=tkinter.DISABLED
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output_options,
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text="without pdfrw",
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variable=args["without_pdfrw"],
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state=tkinter.DISABLED,
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).grid(row=2, column=0, columnspan=2, sticky=tkinter.W)
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tkinter.Checkbutton(
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output_options, text="only first frame", state=tkinter.DISABLED
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output_options,
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text="only first frame",
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variable=args["first_frame_only"],
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state=tkinter.DISABLED,
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).grid(row=3, column=0, columnspan=2, sticky=tkinter.W)
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tkinter.Checkbutton(
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output_options, text="force large input", state=tkinter.DISABLED
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).grid(row=4, column=0, columnspan=2, sticky=tkinter.W)
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image_size_frame = tkinter.LabelFrame(frame1.interior, text="Image size")
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image_size_frame.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
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OptionMenu(image_size_frame, tkinter.StringVar(), [""]).grid(
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row=1, column=0, columnspan=3, sticky=tkinter.W
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)
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OptionMenu(
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image_size_frame,
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args["imgsize_dropdown"],
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*(["auto", "custom"] + sorted(papernames.values())),
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state=tkinter.DISABLED,
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).grid(row=1, column=0, columnspan=3, sticky=tkinter.W)
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tkinter.Label(
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image_size_frame, text="Width:", state=tkinter.DISABLED, name="size_label_width"
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@ -2451,9 +2694,12 @@ def gui():
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page_size_frame = tkinter.LabelFrame(frame1.interior, text="Page size")
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page_size_frame.pack(side=tkinter.TOP, expand=tkinter.TRUE, fill=tkinter.X)
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OptionMenu(page_size_frame, tkinter.StringVar(), [""]).grid(
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row=1, column=0, columnspan=3, sticky=tkinter.W
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)
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OptionMenu(
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page_size_frame,
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args["pagesize_dropdown"],
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*(["auto", "custom"] + sorted(papernames.values())),
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state=tkinter.DISABLED,
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).grid(row=1, column=0, columnspan=3, sticky=tkinter.W)
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tkinter.Label(
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page_size_frame, text="Width:", state=tkinter.DISABLED, name="size_label_width"
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@ -2502,12 +2748,15 @@ def gui():
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tkinter.Label(layout_frame, text="fit", state=tkinter.DISABLED).grid(
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row=1, column=0, sticky=tkinter.W
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)
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OptionMenu(layout_frame, tkinter.StringVar(), [""]).grid(
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row=1, column=1, sticky=tkinter.W
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)
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tkinter.Checkbutton(layout_frame, text="auto orient", state=tkinter.DISABLED).grid(
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row=2, column=0, columnspan=2, sticky=tkinter.W
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)
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OptionMenu(
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layout_frame, args["fit"], *[v.name for v in FitMode], state=tkinter.DISABLED
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).grid(row=1, column=1, sticky=tkinter.W)
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tkinter.Checkbutton(
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layout_frame,
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text="auto orient",
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state=tkinter.DISABLED,
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variable=args["auto_orient"],
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).grid(row=2, column=0, columnspan=2, sticky=tkinter.W)
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tkinter.Label(layout_frame, text="crop border", state=tkinter.DISABLED).grid(
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row=3, column=0, sticky=tkinter.W
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)
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@ -2537,39 +2786,39 @@ def gui():
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tkinter.Label(metadata_frame, text="title", state=tkinter.DISABLED).grid(
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row=0, column=0, sticky=tkinter.W
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)
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tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
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row=0, column=1, sticky=tkinter.W
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)
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tkinter.Entry(
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metadata_frame, textvariable=args["title"], state=tkinter.DISABLED
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).grid(row=0, column=1, sticky=tkinter.W)
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tkinter.Label(metadata_frame, text="author", state=tkinter.DISABLED).grid(
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row=1, column=0, sticky=tkinter.W
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)
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tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
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row=1, column=1, sticky=tkinter.W
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)
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tkinter.Entry(
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metadata_frame, textvariable=args["author"], state=tkinter.DISABLED
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).grid(row=1, column=1, sticky=tkinter.W)
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tkinter.Label(metadata_frame, text="creator", state=tkinter.DISABLED).grid(
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row=2, column=0, sticky=tkinter.W
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)
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tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
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row=2, column=1, sticky=tkinter.W
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)
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tkinter.Entry(
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metadata_frame, textvariable=args["creator"], state=tkinter.DISABLED
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).grid(row=2, column=1, sticky=tkinter.W)
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tkinter.Label(metadata_frame, text="producer", state=tkinter.DISABLED).grid(
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row=3, column=0, sticky=tkinter.W
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)
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tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
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row=3, column=1, sticky=tkinter.W
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)
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tkinter.Entry(
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metadata_frame, textvariable=args["producer"], state=tkinter.DISABLED
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).grid(row=3, column=1, sticky=tkinter.W)
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tkinter.Label(metadata_frame, text="creation date", state=tkinter.DISABLED).grid(
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row=4, column=0, sticky=tkinter.W
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)
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tkinter.Entry(metadata_frame, state=tkinter.DISABLED).grid(
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row=4, column=1, sticky=tkinter.W
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)
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tkinter.Entry(
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metadata_frame, textvariable=args["creationdate"], state=tkinter.DISABLED
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).grid(row=4, column=1, sticky=tkinter.W)
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tkinter.Label(
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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.Entry(
|
||||
metadata_frame, textvariable=args["moddate"], 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
|
||||
)
|
||||
|
|
@ -2587,35 +2836,60 @@ def gui():
|
|||
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
|
||||
)
|
||||
OptionMenu(
|
||||
viewer_frame,
|
||||
args["viewer_panes"],
|
||||
*(["auto"] + [v.name for v in PageMode]),
|
||||
state=tkinter.DISABLED,
|
||||
).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.Spinbox(
|
||||
viewer_frame,
|
||||
increment=1,
|
||||
from_=1,
|
||||
to=10000,
|
||||
width=6,
|
||||
textvariable=args["viewer_initial_page"],
|
||||
state=tkinter.DISABLED,
|
||||
name="viewer_initial_page_spinbox",
|
||||
).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
|
||||
)
|
||||
OptionMenu(
|
||||
viewer_frame,
|
||||
args["viewer_magnification"],
|
||||
*(["auto", "custom"] + [v.name for v in Magnification]),
|
||||
state=tkinter.DISABLED,
|
||||
).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
|
||||
)
|
||||
OptionMenu(
|
||||
viewer_frame,
|
||||
args["viewer_page_layout"],
|
||||
*(["auto"] + [v.name for v in PageLayout]),
|
||||
state=tkinter.DISABLED,
|
||||
).grid(row=3, column=1, sticky=tkinter.W)
|
||||
tkinter.Checkbutton(
|
||||
viewer_frame, text="fit window to page size", state=tkinter.DISABLED
|
||||
viewer_frame,
|
||||
text="fit window to page size",
|
||||
variable=args["viewer_fit_window"],
|
||||
state=tkinter.DISABLED,
|
||||
).grid(row=4, column=0, columnspan=2, sticky=tkinter.W)
|
||||
tkinter.Checkbutton(
|
||||
viewer_frame, text="center window", state=tkinter.DISABLED
|
||||
viewer_frame,
|
||||
text="center window",
|
||||
variable=args["viewer_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
|
||||
viewer_frame,
|
||||
text="open in fullscreen",
|
||||
variable=args["viewer_fullscreen"],
|
||||
state=tkinter.DISABLED,
|
||||
).grid(row=6, column=0, columnspan=2, sticky=tkinter.W)
|
||||
|
||||
option_frame = tkinter.LabelFrame(frame1.interior, text="Program options")
|
||||
|
|
@ -2639,8 +2913,14 @@ def gui():
|
|||
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
|
||||
bottom_frame = tkinter.Frame(frame_right)
|
||||
bottom_frame.pack(fill=tkinter.X)
|
||||
|
||||
tkinter.Button(bottom_frame, text="Save PDF", command=on_save_button).pack(
|
||||
side=tkinter.LEFT, expand=tkinter.TRUE, fill=tkinter.X
|
||||
)
|
||||
tkinter.Button(bottom_frame, text="Exit", command=root.destroy).pack(
|
||||
side=tkinter.RIGHT, expand=tkinter.TRUE, fill=tkinter.X
|
||||
)
|
||||
|
||||
app.mainloop()
|
||||
|
|
@ -3172,14 +3452,14 @@ and left/right, respectively. It is not possible to specify asymmetric borders.
|
|||
if args.pillow_limit_break:
|
||||
Image.MAX_IMAGE_PIXELS = None
|
||||
|
||||
layout_fun = get_layout_fun(
|
||||
args.pagesize, args.imgsize, args.border, args.fit, args.auto_orient
|
||||
)
|
||||
|
||||
if args.gui:
|
||||
gui()
|
||||
sys.exit(0)
|
||||
|
||||
layout_fun = get_layout_fun(
|
||||
args.pagesize, args.imgsize, args.border, args.fit, args.auto_orient
|
||||
)
|
||||
|
||||
# if no positional arguments were supplied, read a single image from
|
||||
# standard input
|
||||
if len(args.images) == 0:
|
||||
|
|
|
|||
Loading…
Reference in a new issue