Major update of all demo programs to use new PEP8 bindings, etc
This commit is contained in:
PySimpleGUI
parent
3f7c87c562
commit
7f52778bcc
307 changed files with 19546 additions and 3297 deletions
|
|
@ -32,31 +32,30 @@ pixmaps and page re-visits will re-use a once-created display list.
|
|||
import sys
|
||||
import fitz
|
||||
import sys
|
||||
if sys.version_info[0] >= 3:
|
||||
import PySimpleGUI as sg
|
||||
else:
|
||||
import PySimpleGUI27 as sg
|
||||
import PySimpleGUI as sg
|
||||
|
||||
import tkinter as tk
|
||||
from PIL import Image, ImageTk
|
||||
import time
|
||||
|
||||
if len(sys.argv) == 1:
|
||||
fname = sg.PopupGetFile('Document Browser', 'Document file to open', no_window=True,
|
||||
file_types = (
|
||||
("PDF Files", "*.pdf"),
|
||||
("XPS Files", "*.*xps"),
|
||||
("Epub Files", "*.epub"),
|
||||
("Fiction Books", "*.fb2"),
|
||||
("Comic Books", "*.cbz"),
|
||||
("HTML", "*.htm*")
|
||||
# add more document types here
|
||||
)
|
||||
)
|
||||
fname = sg.popup_get_file('Document Browser', 'Document file to open',
|
||||
no_window=True,
|
||||
file_types=(
|
||||
("PDF Files", "*.pdf"),
|
||||
("XPS Files", "*.*xps"),
|
||||
("Epub Files", "*.epub"),
|
||||
("Fiction Books", "*.fb2"),
|
||||
("Comic Books", "*.cbz"),
|
||||
("HTML", "*.htm*")
|
||||
# add more document types here
|
||||
)
|
||||
)
|
||||
else:
|
||||
fname = sys.argv[1]
|
||||
|
||||
if not fname:
|
||||
sg.Popup("Cancelling:", "No filename supplied")
|
||||
sg.popup("Cancelling:", "No filename supplied")
|
||||
raise SystemExit("Cancelled: no filename supplied")
|
||||
|
||||
doc = fitz.open(fname)
|
||||
|
|
@ -64,15 +63,16 @@ page_count = len(doc)
|
|||
|
||||
# used for response time statistics only
|
||||
fitz_img_time = 0.0
|
||||
tk_img_time = 0.0
|
||||
img_count = 1
|
||||
tk_img_time = 0.0
|
||||
img_count = 1
|
||||
|
||||
# allocate storage for page display lists
|
||||
dlist_tab = [None] * page_count
|
||||
|
||||
title = "PyMuPDF display of '%s', pages: %i" % (fname, page_count)
|
||||
|
||||
def get_page(pno, zoom = False, max_size = None, first = False):
|
||||
|
||||
def get_page(pno, zoom=False, max_size=None, first=False):
|
||||
"""Return a PNG image for a document page number.
|
||||
"""
|
||||
dlist = dlist_tab[pno] # get display list of page number
|
||||
|
|
@ -91,7 +91,7 @@ def get_page(pno, zoom = False, max_size = None, first = False):
|
|||
mat_0 = fitz.Matrix(zoom_0, zoom_0)
|
||||
|
||||
if not zoom: # show total page
|
||||
pix = dlist.getPixmap(matrix = mat_0, alpha=False)
|
||||
pix = dlist.getPixmap(matrix=mat_0, alpha=False)
|
||||
else:
|
||||
mp = r.tl + (r.br - r.tl) * 0.5 # page rect center
|
||||
w2 = r.width / 2
|
||||
|
|
@ -125,22 +125,15 @@ max_size = (max_width, max_height)
|
|||
root.destroy()
|
||||
del root
|
||||
|
||||
window = sg.Window(title, return_keyboard_events = True,
|
||||
location = (0,0), use_default_focus = False, no_titlebar=False)
|
||||
|
||||
cur_page = 0
|
||||
data, clip_pos = get_page(cur_page,
|
||||
zoom = False,
|
||||
max_size = max_size,
|
||||
first = True)
|
||||
data, clip_pos = get_page(cur_page, zoom=False, max_size=max_size, first=True)
|
||||
|
||||
image_elem = sg.Image(data = data)
|
||||
image_elem = sg.Image(data=data)
|
||||
|
||||
goto = sg.InputText(str(cur_page + 1), size=(5, 1), do_not_clear=True,
|
||||
key = "PageNumber")
|
||||
goto = sg.InputText(str(cur_page + 1), size=(5, 1), key="-PageNumber-")
|
||||
|
||||
layout = [
|
||||
[
|
||||
layout = [[
|
||||
sg.ReadButton('Next'),
|
||||
sg.ReadButton('Prev'),
|
||||
sg.Text('Page:'),
|
||||
|
|
@ -152,17 +145,18 @@ layout = [
|
|||
[image_elem],
|
||||
]
|
||||
|
||||
window.Layout(layout)
|
||||
window = sg.Window(title, layout, return_keyboard_events=True,
|
||||
location=(0, 0), use_default_focus=False, no_titlebar=False)
|
||||
|
||||
# now define the buttons / events we want to handle
|
||||
enter_buttons = [chr(13), "Return:13"]
|
||||
quit_buttons = ["Escape:27", chr(27)]
|
||||
next_buttons = ["Next", "Next:34", "MouseWheel:Down"]
|
||||
prev_buttons = ["Prev", "Prior:33", "MouseWheel:Up"]
|
||||
Up = "Up:38"
|
||||
Left = "Left:37"
|
||||
Up = "Up:38"
|
||||
Left = "Left:37"
|
||||
Right = "Right:39"
|
||||
Down = "Down:40"
|
||||
Down = "Down:40"
|
||||
zoom_buttons = ["Zoom", Up, Down, Left, Right]
|
||||
|
||||
# all the buttons we will handle
|
||||
|
|
@ -173,8 +167,8 @@ old_page = 0
|
|||
old_zoom = False
|
||||
|
||||
while True:
|
||||
event, value = window.Read()
|
||||
if event is None and (value is None or value['PageNumber'] is None):
|
||||
event, value = window.read()
|
||||
if event is None and (value is None or value['-PageNumber-'] is None):
|
||||
break
|
||||
if event in quit_buttons:
|
||||
break
|
||||
|
|
@ -184,7 +178,7 @@ while True:
|
|||
|
||||
if event in enter_buttons:
|
||||
try:
|
||||
cur_page = int(value['PageNumber']) - 1 # check if valid
|
||||
cur_page = int(value['-PageNumber-']) - 1 # check if valid
|
||||
while cur_page < 0:
|
||||
cur_page += page_count
|
||||
except:
|
||||
|
|
@ -216,21 +210,22 @@ while True:
|
|||
zoom = zoom_pressed = old_zoom = False
|
||||
|
||||
t0 = time.perf_counter()
|
||||
data, clip_pos = get_page(cur_page, zoom = zoom, max_size = max_size,
|
||||
first = False)
|
||||
data, clip_pos = get_page(cur_page, zoom=zoom, max_size=max_size,
|
||||
first=False)
|
||||
t1 = time.perf_counter()
|
||||
image_elem.Update(data = data)
|
||||
image_elem.update(data=data)
|
||||
t2 = time.perf_counter()
|
||||
fitz_img_time += t1 - t0
|
||||
tk_img_time += t2 - t1
|
||||
img_count += 1
|
||||
tk_img_time += t2 - t1
|
||||
img_count += 1
|
||||
old_page = cur_page
|
||||
old_zoom = zoom_pressed or zoom
|
||||
|
||||
# update page number field
|
||||
if event in my_keys:
|
||||
goto.Update(str(cur_page + 1))
|
||||
goto.update(str(cur_page + 1))
|
||||
|
||||
window.close()
|
||||
|
||||
# print some response time statistics
|
||||
if img_count > 0:
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue