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pyimafe.py
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pyimafe.py
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#!/usr/bin/env python3
# MIT License
#
# Copyright (c) 2021 Ferhat Geçdoğan All Rights Reserved.
# Distributed under the terms of the MIT License.
#
# PyImafe
# Python3 implementation of Imafe image viewer (executable)
#
# github.com/ferhatgec/imafe
#
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk, GdkPixbuf
from os import path, getcwd
import sys, time
center: float = 0.5
resources_path = '/usr/share/pixmaps/imafe/{file}.png'
class Imafe:
image = Gtk.Image()
title = 'PyImafe'
argument = ''
modification_date = ''
created_date = ''
header_bar = Gtk.HeaderBar()
grid = Gtk.Grid()
image_label = Gtk.Label()
filename = Gtk.Entry()
resolution = Gtk.Entry()
# TODO: Implement Tyfe library in Python (github.com/ferhatgec/tyfe)
# for file-type information.
type = Gtk.Entry()
modification = Gtk.Entry()
created = Gtk.Entry()
switcher = Gtk.StackSwitcher()
image_stack = Gtk.Stack()
info_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
width = ''
height = ''
def __init__(self):
window = Gtk.Window()
box = Gtk.Box()
self.header_bar.set_title(self.title)
self.header_bar.set_show_close_button(True)
window.set_size_request(700, 600)
window.connect_after('destroy', self.destroy)
self.initialize()
self.image_stack.set_vexpand(True)
self.image_stack.set_hexpand(True)
self.switcher.halign = Gtk.Align.CENTER;
self.switcher.set_stack(self.image_stack)
box.set_spacing(5)
self.info_box.set_spacing(5)
box.set_orientation(Gtk.Orientation.VERTICAL)
window.add(self.grid)
self.grid.attach(self.image_stack, 0, 1, 1, 1)
self.image_stack.add_titled(box, 'Image', 'Image')
self.image_stack.add_titled(self.info_box, 'Info', 'Info')
window.set_titlebar(self.header_bar)
self.info_box.pack_start(self.filename, False, True, 15)
self.info_box.pack_start(self.resolution, False, True, 15)
self.info_box.pack_start(self.type, False, True, 15)
self.info_box.pack_start(self.created, False, True, 15)
self.info_box.pack_start(self.modification, False, True, 15)
if len(sys.argv) > 1:
self.argument = (getcwd() + '/' + sys.argv[1])
self.open_image()
window.add(box)
box.pack_start(self.image, True, True, 0)
button = Gtk.Button(label='Open')
self.header_bar.pack_start(self.switcher)
self.header_bar.pack_start(button)
button.connect_after('clicked', self.on_open_clicked)
window.show_all()
def destroy(window, self):
Gtk.main_quit()
def initialize_date(self, file: str):
self.created_date = time.ctime(path.getctime(file))
self.modification_date = time.ctime(path.getmtime(file))
self.created.set_text(self.created_date)
self.modification.set_text(self.modification_date)
def initialize(self):
self.filename = self.set_info(self.filename)
self.resolution = self.set_info(self.resolution)
self.type = self.set_info(self.type)
self.created = self.set_info(self.created)
self.modification = self.set_info(self.modification)
self.filename.set_text('...')
self.resolution.set_text('...')
self.type.set_text('...')
self.created.set_text('...')
self.modification.set_text('...')
if path.exists(resources_path.format(file='imafe_main')):
__path = resources_path.format(file='imafe_main')
self.image.set_from_file(__path)
def open_image(self):
self.image.set_from_file(self.argument)
self.set(self.argument)
def set_info(self, entry: Gtk.Entry) -> Gtk.Entry:
entry.set_can_focus(False)
entry.set_editable(False)
entry.set_halign(Gtk.Align.FILL)
entry.set_valign(Gtk.Align.CENTER)
entry.set_alignment(xalign=center)
entry.margin = 20
return entry
def match(self, file: str) -> str:
return {
'.png': 'PNG-Image',
'.jpeg': 'JPEG-Image',
'.jpg': 'JPEG-Image',
'.gif': 'GIF-Image'
}.get(file, 'Regular (?)')
def get_type_of_file(self, file: str) -> str:
file = path.splitext(file)[1]
return self.match(file)
def set(self, file: str):
self.image.set_from_file(file)
self.width = str(self.image.get_allocation().width)
self.height = str(self.image.get_allocation().height)
self.header_bar.set_title(file)
self.filename.set_text('Path: '
+ file)
self.resolution.set_text('Resolution w x h: '
+ self.width
+ ' x '
+ self.height)
self.type.set_text('Type: '
+ self.get_type_of_file(file))
self.initialize_date(file)
def on_open_clicked(self, button):
dialog = Gtk.FileChooserDialog(title='Open Image',
parent=button.get_toplevel(),
action=Gtk.FileChooserAction.OPEN)
dialog.add_button(Gtk.STOCK_CANCEL, 0)
dialog.add_button(Gtk.STOCK_OPEN, 1)
dialog.set_default_response(1)
filefilter = Gtk.FileFilter()
filefilter.add_pixbuf_formats()
dialog.set_filter(filefilter)
if dialog.run() == 1:
dialog_filename = dialog.get_filename()
self.set(dialog_filename)
dialog.destroy()
def main():
app = Imafe()
Gtk.main()
sys.exit(main())