Code Implementation php gtk write text viewer

We will introduce this article to you.

Php gtk text viewer code example:

1. <? Php
2. Require_once ('file. php ');
3. If (! Class_exists ('gtk ')){
4. If (strtoupper (substr (PHP_ OS, 0, 3) = 'win '))
5. Dl ('php _ gtk. dll ');
6. Else
7. Dl ('php _ gtk. so ');
8. 10}
9. Function delete_event ()
10. {
11. Return false;
12. }
13. Function shutdown ()
14. {
15. Print ("Shutting down ");
16. Gtk: main_quit ();
17. }
18. Function ButtonLoad_clicked ()
19. {
20. SelectFile ();
21. }
22. Function ButtonClose_clicked ()
23. {
24. Global $ window;
25. $ Window->Close ();
26. }
27. Function fs_ OK ($ button, $ fs)
28. {
29. Global $ TextBox;
30. $ TextBox->Insert_text
    (File: readAll ($ fs->Get_filename (), 0 );
31. Return true;
32. }
33. Function fs_Cancel ()
34. {
35. Return false;
36. }
37. Function SelectFile ()
38. {
39. $ Fs = & new GtkFileSelection
    ('Please select the file ');
40. $ OK _button = $ fs->OK _button;
41. $ OK _button->Connect ('clicked', 'fs _ OK ', $ fs );
42. $ OK _button->Connect_object
    ('Clicked', array ($ fs, 'deststroy '));
43. $ Cancel_button = $ fs->Cancel_button;
44. $ Cancel_button->Connect
    ('Clicked', 'fs _ Cancel ');
45. $ Cancel_button->Connect_object
    ('Clicked', array ($ fs, 'deststroy '));
46. $ Fs->Show ();
47. }
48. $ Window = & new GtkWindow ();
49. $ Window->Connect (
    'Deststroy', 'shutdown ');
50. $ Window->Connect ('delete-event'
    , 'Delete _ event ');
51. $ Window->Set_border_width (0 );
52. $ TextBox = & new GtkText ();
53. $ TextBox->Set_editable (true );
54. $ ButtonLoad = & new GtkButton ('load ');
55. $ ButtonLoad->Connect ('clicked ',
    'Buttonload _ clicked ');
56. $ ButtonClose = & new GtkButton ('close ');
57. $ ButtonClose->Connect ('clicked ',
    'Buttonclose _ clicked ');
58. $ VBox = & new GtkVBox (false, 10 );
59. $ VBox->Pack_start ($ ButtonLoad );
60. $ VBox->Pack_start ($ ButtonClose );
61. $ HBox = & new GtkHBox (false, 10 );
62. $ HBox->Pack_start ($ TextBox );
63. $ HBox->Pack_start ($ VBox );
64. $ Window->Add ($ HBox );
65. $ Window->Show_all ();
66. Gtk: main ();
67. ?>

The above Code describes how to write a text viewer using php gtk.