milis21-mirror/bin/resimlik

#!/usr/bin/python3
# -*- coding: utf-8 -*-
import gi, sys, os, locale, cairo, subprocess
gi.require_version("Gtk","3.0")
from gi.repository import Gio, Gtk, GLib, GdkPixbuf, Gdk



translate = {"tr":{0:"Açmak istediğiniz resimleri seçiniz.",
					1:"Açmak istediğiniz dizini seçiniz.",
					2:"Resim",
					3:"{} dosyası okunamadı. Format desteklenmiyor.",
					4:"PyGtk tabanlı basit resim gösterici.",
					5:"Resim Dosyası Aç",
					6:"Dizin Aç",
					7:"Önceki Resim",
					8:"Yakınlaş",
					9:"Uzaklaş",
					10:"90 Derece Döndür - Saat Yönü Tersi",
					11:"90 Derece Döndür - Saat Yönü",
					12:"Hakkında",
					13:"Sonraki Resim",
					14:"Yazdır",
					15:"Tam Ekran",
					16:"Resim Bilgisi",
					17:"Resimi Diskten Siler",
					18:"Resim Silinecek!",
					19:"{} yolunda bulunan resim kalıcı olarak silinecek onaylıyor musunuz?",
					20:"HATA",
					21:"Resim Silinemedi"},

			"en":{0:"Select open images.",
					1:"Select open directory..",
					2:"Image",
					3:"{} file cant open. Format not found.",
					4:"PyGtk based simple image viewer.",
					5:"Open Image File",
					6:"Open Directory",
					7:"Back Image",
					8:"Zoom In",
					9:"Zoom out",
					10:"90 Rotate - Clock Counter",
					11:"90 Rotate - Clock",
					12:"About",
					13:"Foward Image",
					14:"Print",
					15:"Full Screen",
					16:"Image Info",
					17:"Remove Image on Disk",
					18:"Remove Image!",
					19:"Do you confirm that the picture on the {} road will be deleted permanently?",
					20:"ERROR",
					21:"Image Could Not Be Deleted"}}

l = locale.getdefaultlocale()
l = l[0].split("_")[0]
locales = list(translate.keys())
if l not in locales:
	l = "en"
_ = translate[l]




class Resimlik(Gtk.Window):
	def __init__(self):
		super(Resimlik, self).__init__()
		self.images = []
		self.scale_factor = 1
		self.rotate_factor = 0
		self.is_full_screen = 0
		self.rotate_angels = {0:GdkPixbuf.PixbufRotation.NONE,
							90:GdkPixbuf.PixbufRotation.COUNTERCLOCKWISE,
							180:GdkPixbuf.PixbufRotation.UPSIDEDOWN,
							270:GdkPixbuf.PixbufRotation.CLOCKWISE}

		self.h_bar = Gtk.HeaderBar()
		self.h_bar.set_title("Resimlik")
		self.set_titlebar(self.h_bar)
		self.h_bar.set_show_close_button(True)

		#Gtk.STOCK_PRINT
		self.print_button = Gtk.ToolButton()
		self.print_button.connect("clicked",self.print_button_show)
		self.print_button.set_property("has-tooltip", True)
		self.print_button.connect("query-tooltip", self.get_query_tooltip,_[14])
		self.print_button.set_stock_id(Gtk.STOCK_PRINT)
		self.print_button.set_sensitive(False)
		self.h_bar.pack_end(self.print_button)

		self.about_button = Gtk.ToolButton()
		self.about_button.connect("clicked",self.about_button_show)
		self.about_button.set_property("has-tooltip", True)
		self.about_button.connect("query-tooltip", self.get_query_tooltip,_[12])
		self.about_button.set_stock_id(Gtk.STOCK_ABOUT)
		self.h_bar.pack_end(self.about_button)

		self.open_img_folder_button = Gtk.ToolButton()
		self.open_img_folder_button.set_stock_id(Gtk.STOCK_DIRECTORY)
		self.open_img_folder_button.connect("clicked", self.open_image_dir)
		self.open_img_folder_button.set_property("has-tooltip", True)
		self.open_img_folder_button.connect("query-tooltip", self.get_query_tooltip,_[6])
		self.h_bar.pack_end(self.open_img_folder_button)

		self.open_img_button = Gtk.ToolButton()
		self.open_img_button.set_stock_id(Gtk.STOCK_OPEN)
		self.open_img_button.connect("clicked", self.open_image)
		self.open_img_button.set_property("has-tooltip", True)
		self.open_img_button.connect("query-tooltip", self.get_query_tooltip,_[5])
		self.h_bar.pack_end(self.open_img_button)

		self.back_button = Gtk.ToolButton()
		self.back_button.connect("clicked",self.go_back_image)
		self.back_button.set_property("has-tooltip", True)
		self.back_button.connect("query-tooltip", self.get_query_tooltip,_[7])
		self.back_button.set_stock_id(Gtk.STOCK_GO_BACK)
		self.back_button.set_sensitive(False)
		self.h_bar.pack_start(self.back_button)

		self.zoom_in_button = Gtk.ToolButton()
		self.zoom_in_button.connect("clicked",self.zoom_in)
		self.zoom_in_button.set_property("has-tooltip", True)
		self.zoom_in_button.connect("query-tooltip", self.get_query_tooltip,_[8])
		self.zoom_in_button.set_stock_id(Gtk.STOCK_ZOOM_IN)
		self.zoom_in_button.set_sensitive(False)
		self.h_bar.pack_start(self.zoom_in_button)

		self.zoom_out_button = Gtk.ToolButton()
		self.zoom_out_button.connect("clicked",self.zoom_out)
		self.zoom_out_button.set_property("has-tooltip", True)
		self.zoom_out_button.connect("query-tooltip", self.get_query_tooltip,_[9])
		self.zoom_out_button.set_sensitive(False)
		self.zoom_out_button.set_stock_id(Gtk.STOCK_ZOOM_OUT)
		self.h_bar.pack_start(self.zoom_out_button)

		self.rotate_clock_counter_button = Gtk.ToolButton()
		self.rotate_clock_counter_button.connect("clicked",self.rotate_clock_counter)
		self.rotate_clock_counter_button.set_property("has-tooltip", True)
		self.rotate_clock_counter_button.connect("query-tooltip", self.get_query_tooltip,_[10])
		self.rotate_clock_counter_button.set_stock_id(Gtk.STOCK_UNDO)
		self.rotate_clock_counter_button.set_sensitive(False)
		self.h_bar.pack_start(self.rotate_clock_counter_button)

		self.rotate_clock_button = Gtk.ToolButton()
		self.rotate_clock_button.connect("clicked",self.rotate_clock)
		self.rotate_clock_button.set_property("has-tooltip", True)
		self.rotate_clock_button.connect("query-tooltip", self.get_query_tooltip,_[11])
		self.rotate_clock_button.set_stock_id(Gtk.STOCK_REDO)
		self.rotate_clock_button.set_sensitive(False)
		self.h_bar.pack_start(self.rotate_clock_button)

		self.foward_button = Gtk.ToolButton()
		self.foward_button.connect("clicked",self.go_foward_image)
		self.foward_button.set_property("has-tooltip", True)
		self.foward_button.connect("query-tooltip", self.get_query_tooltip,_[13])
		self.foward_button.set_stock_id(Gtk.STOCK_GO_FORWARD)
		self.foward_button.set_sensitive(False)
		self.h_bar.pack_start(self.foward_button)

		self.img_info_button = Gtk.ToolButton()
		self.img_info_button.connect("clicked",self.view_image_info)
		self.img_info_button.set_property("has-tooltip", True)
		self.img_info_button.connect("query-tooltip", self.get_query_tooltip,_[16])
		self.img_info_button.set_stock_id(Gtk.STOCK_INFO)
		self.img_info_button.set_sensitive(False)
		self.h_bar.pack_start(self.img_info_button)

		self.fs_button = Gtk.ToolButton()
		self.fs_button.connect("clicked",self.set_fs_resimlik)
		self.fs_button.set_property("has-tooltip", True)
		self.fs_button.connect("query-tooltip", self.get_query_tooltip,_[15])
		self.fs_button.set_stock_id(Gtk.STOCK_FULLSCREEN )
		self.h_bar.pack_start(self.fs_button)

		self.delete_image_button = Gtk.ToolButton()
		self.delete_image_button.connect("clicked",self.delete_image)
		self.delete_image_button.set_property("has-tooltip", True)
		self.delete_image_button.connect("query-tooltip", self.get_query_tooltip,_[17])
		self.delete_image_button.set_stock_id(Gtk.STOCK_REMOVE)
		self.delete_image_button.set_sensitive(False)
		self.h_bar.pack_start(self.delete_image_button)

		scroll = Gtk.ScrolledWindow()
		self.add(scroll)
		scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
		self.image_viewer = Gtk.Image()
		scroll.add(self.image_viewer)

		enforce_target = Gtk.TargetEntry.new('text/plain', Gtk.TargetFlags(4), 129)
		self.drag_dest_set(Gtk.DestDefaults.ALL, [enforce_target], Gdk.DragAction.COPY)
		self.connect('size-allocate', self.size_changed)
		self.connect('key-press-event',self.key_press)
		self.connect("drag-data-received", self.on_drag_data_received)

		self.set_default_size(640,480)
		self.timer = False
		self.width, self.height = self.get_size()
		self.active_pixbuf_default_size = []

	def delete_image(self, widget):
		rm_image = self.images[0]
		q = Gtk.MessageDialog(self,0,Gtk.MessageType.QUESTION, Gtk.ButtonsType.OK_CANCEL,_[18])
		q.format_secondary_text(_[19].format(rm_image))
		ans = q.run()
		if ans == Gtk.ResponseType.OK:
			q.destroy()
			try:
				subprocess.Popen(["rm",self.images[0]])
				self.images.pop(0)
				if len(self.images) == 0:
					self.print_button.set_sensitive(False)
					self.zoom_in_button.set_sensitive(False)
					self.zoom_out_button.set_sensitive(False)
					self.rotate_clock_button.set_sensitive(False)
					self.img_info_button.set_sensitive(False)
					self.rotate_clock_counter_button.set_sensitive(False)
					self.delete_image_button.set_sensitive(False)
					self.foward_button.set_sensitive(False)
					self.back_button.set_sensitive(False)
				self.view_images()
			except:
				dialog = Gtk.MessageDialog(self, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.OK, _[20])
				dialog.format_secondary_text(_[21])
				dialog.run()
				dialog.destroy()
		else:
			q.destroy()

	def get_query_tooltip(self, widget, x, y, keyboard_mode, tooltip, text):
		tooltip.set_text(text)
		return True

	def print_button_show(self, widget):
		pd = Gtk.PrintOperation()
		pd.set_n_pages(1)
		pd.connect("draw_page",self.draw_page)
		result = pd.run(Gtk.PrintOperationAction.PRINT_DIALOG, self)
		
	def draw_page(self, operation=None, context=None, page_nr=None):
		ctx = context.get_cairo_context()
		a_pf = self.image_viewer.get_pixbuf()
		if a_pf != None:
			Gdk.cairo_set_source_pixbuf(ctx, a_pf,0,0)
			ctx.paint()


	def set_fs_resimlik(self, widget):
		if self.is_full_screen:
			self.is_full_screen = 0
			self.unfullscreen()
		else:
			self.is_full_screen = 1
			self.fullscreen()

	def about_button_show(self, widget):
		about = Gtk.AboutDialog()
		about.set_program_name("Resimlik")
		about.set_version("1.0")
		about.set_logo_icon_name("multimedia-photo-viewer")
		about.set_authors(["SonAkinci41"])
		about.set_comments(_[4])
		about.set_copyright("(c) 2021 Fatih Kaya <sonakinci41@gmail.com>")
		about.set_license(" GPL-3.0 License ")
		about.set_website("https://mls.akdeniz.edu.tr/git/sonakinci41/Resimlik")
		about.run()
		about.destroy()


	def open_image(self,widget):
		dialog = Gtk.FileChooserDialog(_[0], self, Gtk.FileChooserAction.OPEN,
		(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
		filter_ = Gtk.FileFilter()
		filter_.set_name(_[2])
		filter_.add_mime_type("image/*")
		dialog.add_filter(filter_)
		return_dialog = dialog.run()
		if return_dialog == Gtk.ResponseType.OK:
			self.get_images([dialog.get_filename()])
		dialog.destroy()

	def open_image_dir(self,widget):
		dialog = Gtk.FileChooserDialog(_[1], self, Gtk.FileChooserAction.SELECT_FOLDER,
		(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
		return_dialog = dialog.run()
		if return_dialog == Gtk.ResponseType.OK:
			self.get_images([dialog.get_filename()])
		dialog.destroy()


	def on_drag_data_received(self, widget, drag_context, x, y, data, info, time):
		text = data.get_text()
		text = text.split("\n")
		text.remove("")
		imgs = []
		for t in text:
			t = t.replace("file://","")
			imgs.append(t)
		self.get_images(imgs)

	def key_press(self,widget,event):
		keyname = Gdk.keyval_name(event.keyval)
		if keyname == "plus" or keyname == "KP_Add":
			self.zoom_in(None)
		elif keyname == "minus" or keyname == "KP_Subtract":
			self.zoom_out(None)
		elif keyname == "Right" or keyname == "Up":
			if len(self.images) > 1:
				self.go_foward_image(None)
		elif keyname == "Left" or keyname == "Down":
			if len(self.images) > 1:
				self.go_back_image(None)
		elif keyname == "Escape":
			if self.is_full_screen:
				self.is_full_screen = 0
				self.unfullscreen()
			else:
				self.destroy()
		if keyname == "r":
			self.rotate_clock(None)
		elif keyname == "R":
			self.rotate_clock_counter(None)

	def rotate_clock_counter(self,widget):
		self.rotate_factor += 90
		if self.rotate_factor > 270:
			self.rotate_factor = 0
		self.view_images()

	def rotate_clock(self,widget):
		self.rotate_factor -= 90
		if self.rotate_factor < 0:
			self.rotate_factor = 270
		self.view_images()

	def refresh_ui(self):
		self.scale_factor = 1
		self.rotate_factor = 0
		self.zoom_in_button.set_sensitive(True)
		self.zoom_out_button.set_sensitive(True)

	def zoom_in(self, widget):
		if self.scale_factor < 1.9:
			self.scale_factor += 0.1
			self.view_images()
		if self.scale_factor == 2:
			self.zoom_in_button.set_sensitive(False)

	def zoom_out(self,widget):
		if self.scale_factor > 0.2:
			self.scale_factor -= 0.1
			self.view_images()
		if self.scale_factor == 0.1:
			self.zoom_out_button.set_sensitive(False)


	def go_foward_image(self,widget):
		f = self.images[0]
		self.images.remove(f)
		self.images.append(f)
		self.refresh_ui()
		self.view_images()

	def go_back_image(self,widget):
		f = self.images[0]
		l = self.images[-1]
		self.images.remove(f)
		self.images.remove(l)
		self.images.insert(0,f)
		self.images.insert(0,l)
		self.refresh_ui()
		self.view_images()

	def size_changed(self, widget, alloc):
		w, h = self.get_size()
		if w != self.width or h != self.height:
			self.width = w
			self.height = h
			self.view_images()

	def get_file_info(self,url):
		g_file = Gio.File.new_for_path(url)
		info = g_file.query_info("standard::*",Gio.FileQueryInfoFlags.NONE,None)
		c_type = info.get_content_type()
		c_type = c_type.split("/")
		if "image" in c_type:
			return True
		else:
			return False

	def get_pixbuf_screen_size(self,w,h):
		self.active_pixbuf_default_size = [w,h]
		ws = self.width / w
		hs = self.height / h
		if ws > hs:
			return (hs*w,hs*h)
		else:
			return (ws*w,ws*h)


	def view_image_info(self, widget):
		if self.images != []:
			g_file = Gio.File.new_for_path(self.images[0])
			info = g_file.query_info("standard::*",Gio.FileQueryInfoFlags.NONE,None)
			size = info.get_size()
			if size < 1024:
				size = str(size) + " bytes"
			elif 1024 < size < 1024**2:
				size = str(round(size/1024,2)) + " KB"
			else:
				size = str(round(size/1024**2,2)) + " MB"
			c_type = info.get_content_type()
			v_image_inf = Gtk.Popover()
			box = Gtk.Box()
			info_label = Gtk.Label()
			info_label.set_text("{}x{} px\n{}\n{}".format(*self.active_pixbuf_default_size,size,c_type))
			box.pack_start(info_label,1,1,10)
			v_image_inf.add(box)
			v_image_inf.set_position(Gtk.PositionType.BOTTOM)
			v_image_inf.set_relative_to(widget)
			v_image_inf.show_all()
			v_image_inf.popup()

	def view_images(self):
		if self.timer:
			GLib.source_remove(self.timer)
			self.timer = False
		try:
			self.active_pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(self.images[0],
																	int(self.width*self.scale_factor),
																	int(self.height*self.scale_factor),
																	True)
			self.active_pixbuf = self.active_pixbuf.rotate_simple(self.rotate_angels[self.rotate_factor])
			self.image_viewer.set_from_pixbuf(self.active_pixbuf)
			self.h_bar.set_title(self.images[0])
			apb = GdkPixbuf.Pixbuf.new_from_file(self.images[0])
			self.active_pixbuf_default_size = [apb.get_width(),apb.get_height()]
		except:
			try:
				self.active_pixbuf = GdkPixbuf.PixbufAnimation.new_from_file(self.images[0])
				if self.active_pixbuf.is_static_image():
					self.active_pixbuf = self.active_pixbuf.get_static_image()
					w,h = self.get_pixbuf_screen_size(self.active_pixbuf.get_width(),self.active_pixbuf.get_height())
					self.active_pixbuf.scale_simple(int(w*self.scale_factor),
													int(h*self.scale_factor),
													True)
					self.active_pixbuf = self.active_pixbuf.rotate_simple(self.rotate_angels[self.rotate_factor])
					self.image_viewer.set_from_pixbuf(self.active_pixbuf)
				else:
					iter_ = self.active_pixbuf.get_iter(GLib.TimeVal())
					self.timer = GLib.timeout_add(iter_.get_delay_time(),self.view_gif_animation,iter_)
				self.h_bar.set_title(self.images[0])
			except:
				if len(self.images) == 0:
					pass
				else:
					dialog = Gtk.MessageDialog(self, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.OK, _[20])
					dialog.format_secondary_text(_[3].format(self.images[0]))
					self.images.pop(0)
					dialog.run()
					dialog.destroy()

	def view_gif_animation(self,iter_):
		iter_.advance()
		pb = iter_.get_pixbuf()
		w,h = self.get_pixbuf_screen_size(pb.get_width(),pb.get_height())
		pb = pb.scale_simple(int(w*self.scale_factor),
							int(h*self.scale_factor),
							True)
		pb = pb.rotate_simple(self.rotate_angels[self.rotate_factor])
		self.image_viewer.set_from_pixbuf(pb)
		return True
		

	def get_images(self, paths):
		self.images = []
		for path in paths:
			if not os.path.exists(path):
				continue
			if os.path.isfile(path):
				dir_, select_ = os.path.split(path)
			else:
				select_ = False
				dir_ = path
			dir_items = os.listdir(dir_)
			dir_items.sort()
			for d in dir_items:
				path = os.path.join(dir_,d)
				info = self.get_file_info(path)
				if info:
					if select_ and d == select_:
						self.images.insert(0,path)
					else:
						self.images.append(path)
		if len(self.images) < 2:
			self.foward_button.set_sensitive(False)
			self.back_button.set_sensitive(False)
		else:
			self.foward_button.set_sensitive(True)
			self.back_button.set_sensitive(True)
		if len(self.images) > 0:
			self.print_button.set_sensitive(True)
			self.zoom_in_button.set_sensitive(True)
			self.zoom_out_button.set_sensitive(True)
			self.rotate_clock_button.set_sensitive(True)
			self.img_info_button.set_sensitive(True)
			self.rotate_clock_counter_button.set_sensitive(True)
			self.delete_image_button.set_sensitive(True)

		self.view_images()


if __name__ == '__main__':
	app = Resimlik()
	args = sys.argv
	if "resimlik" in args:
		args.remove("resimlik")
	if len(args) != 0:
		app.get_images(args)
	app.connect("destroy", Gtk.main_quit)
	app.show_all()
	Gtk.main()