0 1 00:00:05,000 --> 00:00:07,020 Hello again, in the previous lecture 1 2 00:00:07,020 --> 00:00:12,020 we created our function for Exit Menu item right? 2 3 00:00:12,040 --> 00:00:14,020 And in this lesson what I want to do, 3 4 00:00:14,020 --> 00:00:19,020 I want to create here functions for Copy, Paste, Cut, 4 5 00:00:19,170 --> 00:00:21,940 and Clear All for Find, we are not going to do that, 5 6 00:00:21,940 --> 00:00:24,230 because it will be a little bit complicated. 6 7 00:00:24,230 --> 00:00:26,810 But for this guys, we are going to create 7 8 00:00:26,810 --> 00:00:28,150 a very simple functions okay? 8 9 00:00:28,150 --> 00:00:30,930 We are not going to create these functions in our 9 10 00:00:30,930 --> 00:00:34,400 main class, we are going to lambda functions 10 11 00:00:34,400 --> 00:00:35,560 to do that okay? 11 12 00:00:35,560 --> 00:00:39,350 So what I am going to do here, let's go back to find our 12 13 00:00:39,350 --> 00:00:42,820 edit menu item, it's here right? 13 14 00:00:42,820 --> 00:00:44,520 And here what I need to do, 14 15 00:00:44,520 --> 00:00:46,770 by the way we are here main menu right? 15 16 00:00:46,770 --> 00:00:47,603 And for 16 17 00:00:48,820 --> 00:00:52,810 Copy here, I will say command, 17 18 00:00:52,810 --> 00:00:53,643 okay? 18 19 00:00:53,643 --> 00:00:56,600 But as I said I will create here lambda functions okay? 19 20 00:00:56,600 --> 00:01:01,600 And I will say lambda:self.parent.texteditor, 20 21 00:01:03,837 --> 00:01:06,130 lambda:self.parent.texteditor, 21 22 00:01:08,940 --> 00:01:11,730 text editor, so what's wrong here? 22 23 00:01:11,730 --> 00:01:12,850 Let me look, I don't know 23 24 00:01:12,850 --> 00:01:15,630 texteditor and here I will use 24 25 00:01:15,630 --> 00:01:18,220 event generate, okay function 25 26 00:01:18,220 --> 00:01:22,490 and I will say event generate and here, 26 27 00:01:22,490 --> 00:01:26,080 I will create shortcuts, okay? 27 28 00:01:26,080 --> 00:01:29,733 And here what I need to say, I will say control, 28 29 00:01:31,190 --> 00:01:34,623 dash, sorry not dash control c, 29 30 00:01:36,210 --> 00:01:37,043 okay? 30 31 00:01:39,460 --> 00:01:42,780 Let me come here back, okay? 31 32 00:01:42,780 --> 00:01:46,350 And now, that's all okay. 32 33 00:01:46,350 --> 00:01:48,970 We are going to create event generate, 33 34 00:01:48,970 --> 00:01:53,280 and our key will be control C, okay? 34 35 00:01:53,280 --> 00:01:57,060 After that, this is for copy, for the paste I will do 35 36 00:01:57,060 --> 00:01:59,990 very simple, and similar: command 36 37 00:02:00,870 --> 00:02:02,770 is going to be lambda 37 38 00:02:05,220 --> 00:02:07,453 and here, : right? 38 39 00:02:08,300 --> 00:02:09,320 And I will say, 39 40 00:02:09,320 --> 00:02:12,830 self.parent. 40 41 00:02:12,830 --> 00:02:13,700 Self.parent 41 42 00:02:14,878 --> 00:02:15,711 texteditor 42 43 00:02:19,947 --> 00:02:21,193 .event_generate, 43 44 00:02:22,530 --> 00:02:24,730 and for paste what I need to do, 44 45 00:02:24,730 --> 00:02:29,100 here let's copy this guy, and paste it here okay 45 46 00:02:29,100 --> 00:02:32,973 and I will say control V right. 46 47 00:02:34,670 --> 00:02:36,367 This one will be control V. 47 48 00:02:36,367 --> 00:02:38,840 And the other one is cut, so I will say here 48 49 00:02:38,840 --> 00:02:39,890 command= 49 50 00:02:43,280 --> 00:02:48,050 lambda, and here :self.parent.texteditor. 50 51 00:02:52,590 --> 00:02:56,240 Right here I want to check, we named it texteditor. right? 51 52 00:02:56,240 --> 00:03:00,457 Its name is, so let me check it here somewhere. 52 53 00:03:01,640 --> 00:03:05,157 And here for example, not that one. 53 54 00:03:05,991 --> 00:03:08,933 texteditor okay that one, it's name is texteditor. 54 55 00:03:12,010 --> 00:03:16,083 And here, texteditor.event_generate, 55 56 00:03:17,520 --> 00:03:20,640 and here for cut I will say 56 57 00:03:22,360 --> 00:03:26,320 control x, okay I will copy and paste here 57 58 00:03:26,320 --> 00:03:30,050 and instead of v I will use x, 58 59 00:03:30,050 --> 00:03:33,360 and for clear all what I will do, I will use 59 60 00:03:33,360 --> 00:03:37,060 something else, okay, for clear all, and I will say here 60 61 00:03:37,060 --> 00:03:40,890 I'm not going to use a shortcut for clear all, okay. 61 62 00:03:40,890 --> 00:03:44,140 And here again I will create a lambda function, 62 63 00:03:44,140 --> 00:03:47,693 and I will say self.parent.texteditor.delete, okay? 63 64 00:03:53,470 --> 00:03:56,483 From first one until end. 64 65 00:03:57,910 --> 00:04:02,360 Okay, now if I run my application I can use these functions. 65 66 00:04:02,360 --> 00:04:04,410 Let me check this one, something's wrong. 66 67 00:04:05,410 --> 00:04:10,410 And, it looks fine actually self.parent.texteditor.delete. 67 68 00:04:15,530 --> 00:04:16,990 Let me run our application actually, 68 69 00:04:16,990 --> 00:04:19,233 it should be fine but. 69 70 00:04:26,170 --> 00:04:28,120 Let me run our application and see it, 70 71 00:04:28,120 --> 00:04:30,163 so something's wrong here. 71 72 00:04:31,380 --> 00:04:35,393 self.parent.delete, first, end. 72 73 00:04:40,149 --> 00:04:44,150 And actually we already create also, shortcuts, 73 74 00:04:44,150 --> 00:04:46,210 sorry, it's my mistake, 74 75 00:04:46,210 --> 00:04:48,123 and here what's wrong let's check it. 75 76 00:04:49,010 --> 00:04:53,010 Clear all, edit command is fine 76 77 00:04:53,010 --> 00:04:55,690 and clear all, command lambda 77 78 00:04:59,980 --> 00:05:04,640 and self.parent.texteditor.delete 78 79 00:05:06,120 --> 00:05:08,780 everything looks fine actually, so what is wrong 79 80 00:05:08,780 --> 00:05:11,950 I don't know, let me delete this guy, okay? 80 81 00:05:11,950 --> 00:05:15,140 Aah sorry here, I didn't say command, okay. 81 82 00:05:15,140 --> 00:05:19,880 So here, what I need to do is, I need to say command=lambda, 82 83 00:05:19,880 --> 00:05:21,630 okay, sorry for that. 83 84 00:05:21,630 --> 00:05:25,820 And here what we did, we create our function here, okay? 84 85 00:05:25,820 --> 00:05:27,670 And this is like shortcut, 85 86 00:05:27,670 --> 00:05:29,700 event generate we create here events, 86 87 00:05:29,700 --> 00:05:33,280 but for this one, we create our function here okay? 87 88 00:05:33,280 --> 00:05:38,063 Now if I run my application, and run here, 88 89 00:05:39,130 --> 00:05:40,900 let's say hello, okay? 89 90 00:05:40,900 --> 00:05:45,010 And here I will say edit, copy okay? 90 91 00:05:45,010 --> 00:05:47,650 Now I want to paste it, edit, paste, you see? 91 92 00:05:47,650 --> 00:05:51,600 Hello is here, edit let's paste again, hello is here. 92 93 00:05:51,600 --> 00:05:55,030 And also let's use cut, for cut I will say 93 94 00:05:57,210 --> 00:06:00,080 select all, cut, you see we can cut it also, 94 95 00:06:00,080 --> 00:06:01,220 again we can paste it. 95 96 00:06:01,220 --> 00:06:05,490 Let's use it, paste, you see, this function also works. 96 97 00:06:05,490 --> 00:06:07,730 And also let's use clear all, 97 98 00:06:07,730 --> 00:06:11,070 you see clear all also works well. 98 99 00:06:11,070 --> 00:06:13,640 And this is how we can create event generate, 99 100 00:06:13,640 --> 00:06:17,610 and also simple lambda functions for our application. 100 101 00:06:17,610 --> 00:06:19,473 For now that's all, see you next.