0 1 00:00:05,010 --> 00:00:06,440 Hello, in our previous lecture we 1 2 00:00:06,440 --> 00:00:09,720 did, we created our function to make our text 2 3 00:00:09,720 --> 00:00:12,020 bold, right? And in this lesson what I want 3 4 00:00:12,020 --> 00:00:15,054 to do, I want to create my function for 4 5 00:00:15,054 --> 00:00:17,536 italic, okay? The italic button is here. 5 6 00:00:17,536 --> 00:00:21,100 So first of all, what we need to do, like before 6 7 00:00:21,100 --> 00:00:23,270 we need to go to find this button, right? 7 8 00:00:23,270 --> 00:00:26,075 And italic is here. And now what I need to do, 8 9 00:00:26,075 --> 00:00:28,573 I will create command property, 9 10 00:00:29,421 --> 00:00:32,400 and I will say here, self dot parent 10 11 00:00:33,320 --> 00:00:37,570 dot change italic, okay? 11 12 00:00:37,570 --> 00:00:42,000 And after that I will create this function here under... 12 13 00:00:43,530 --> 00:00:45,320 Change bold, okay? 13 14 00:00:45,320 --> 00:00:47,440 And here, what I will say, I say 14 15 00:00:47,440 --> 00:00:49,949 def, change italic and here self 15 16 00:00:49,949 --> 00:00:53,203 and again args, okay? 16 17 00:00:54,110 --> 00:00:57,750 So what I need to do now, here, it is very similar 17 18 00:00:57,750 --> 00:01:01,374 actually, we will create, we will do very similar things 18 19 00:01:01,374 --> 00:01:03,910 okay? And here what I need to say, 19 20 00:01:03,910 --> 00:01:06,530 I need to say here text... 20 21 00:01:08,580 --> 00:01:11,201 Property, I will say text pro 21 22 00:01:11,201 --> 00:01:13,830 equals font dot... 22 23 00:01:15,220 --> 00:01:16,900 font, right? 23 24 00:01:16,900 --> 00:01:20,230 And here again I will say font equals 24 25 00:01:20,230 --> 00:01:23,300 self dot text editor... 25 26 00:01:23,300 --> 00:01:25,520 and font, right? 26 27 00:01:25,520 --> 00:01:30,042 And again I will print out here, print, text pro 27 28 00:01:30,042 --> 00:01:32,722 dot actual, okay? This function. 28 29 00:01:32,722 --> 00:01:35,890 Now, why am I printing it out again? Because I want 29 30 00:01:35,890 --> 00:01:39,000 to show you something here. Here, when I 30 31 00:01:39,000 --> 00:01:43,174 click this button, okay? Now let's see it here. 31 32 00:01:43,174 --> 00:01:47,010 Here you see is the weight is normal, okay? That means 32 33 00:01:47,010 --> 00:01:49,925 it's not bold, size, underline, zero. Slant, so 33 34 00:01:49,925 --> 00:01:53,980 here we have our italic making, italic is here, we need 34 35 00:01:53,980 --> 00:01:56,287 to talk about slant and roman, okay? 35 36 00:01:56,287 --> 00:01:58,512 If slant equals roman that 36 37 00:01:58,512 --> 00:02:02,550 means our text is not italic, okay? 37 38 00:02:02,550 --> 00:02:04,100 If slant is... 38 39 00:02:05,380 --> 00:02:06,840 equals italic that means 39 40 00:02:06,840 --> 00:02:10,961 our text is italic, okay? So here what I need to do, 40 41 00:02:10,961 --> 00:02:14,540 I need to come here and say... 41 42 00:02:15,890 --> 00:02:16,723 If, 42 43 00:02:18,130 --> 00:02:21,550 text pro dot actual, 43 44 00:02:21,550 --> 00:02:24,913 and here I will slant, alright? Slant property. 44 45 00:02:24,913 --> 00:02:28,965 Equals, equals, I will say roman, 45 46 00:02:28,965 --> 00:02:32,180 that means my text is not italic, right? 46 47 00:02:32,180 --> 00:02:33,569 And I will say here self dot 47 48 00:02:33,569 --> 00:02:37,323 text editor dot configure, 48 49 00:02:38,520 --> 00:02:39,850 and for the font I will say 49 50 00:02:39,850 --> 00:02:43,616 font equals font family... 50 51 00:02:43,616 --> 00:02:45,750 font size... 51 52 00:02:45,750 --> 00:02:50,159 and this time I will make it italic, okay? 52 53 00:02:50,159 --> 00:02:54,281 Italic. Okay, for the other option I will say 53 54 00:02:54,281 --> 00:02:58,730 elif, of course, and here I will say... 54 55 00:02:58,730 --> 00:03:03,413 text property dot actual and again, slant. 55 56 00:03:08,060 --> 00:03:10,800 Equals, equals, I will say, let me... 56 57 00:03:10,800 --> 00:03:14,770 Here, press enter again. Slant, equals, equals. 57 58 00:03:14,770 --> 00:03:17,560 Now, italic, okay? 58 59 00:03:17,560 --> 00:03:19,170 I will make it normal. 59 60 00:03:19,170 --> 00:03:21,630 That means I will make it roman, actually. 60 61 00:03:21,630 --> 00:03:25,670 Here I will say, self dot text editor dot configure 61 62 00:03:25,670 --> 00:03:30,483 font equals parenthesis font family, 62 63 00:03:31,850 --> 00:03:35,570 font family first, properties. 63 64 00:03:35,570 --> 00:03:38,823 And other one is font size and other one will be 64 65 00:03:38,823 --> 00:03:43,140 roman, okay? Now if I run my application... 65 66 00:03:46,290 --> 00:03:49,562 Here, our editor is here, now I will press 66 67 00:03:49,562 --> 00:03:52,080 this button, you see now it's italic. 67 68 00:03:52,080 --> 00:03:55,272 If I press it again you see it's normal now. 68 69 00:03:55,272 --> 00:03:59,250 Italic and normal. Italic and normal. 69 70 00:03:59,250 --> 00:04:01,810 This is how we can create our italic function 70 71 00:04:01,810 --> 00:04:04,080 for our text editor, for now that's all, 71 72 00:04:04,080 --> 00:04:05,080 see you in the next.