【求】全选按钮的实现方法

Dannysd

是这样，在一个页面上有一排checkbutton

我想在下面或者在上面再做一个toggle button,实现全选的功能

具体就是，单击选中toggle button的时候，下面的checkbutton就自动全被选中了

再单击toggle button的时候，下面的checkbutton就是初始状态，未被选中的

求大神给个实现方法或者思路，谢谢

Dannysd

UP一下，别沉了啊

Dannysd

1. #include <gtk/gtk.h>
   
2. 
   
3. void
   
4. toggle_title (GtkWidget * widget, gpointer checkbutton)
   
5. {
   
6.   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
   
7.     {
   
8.           gtk_widget_set_sensitive(checkbutton, TRUE);
   
9.     }
   
10.   else
    
11.     {
    
12.           gtk_widget_set_sensitive(checkbutton, FALSE);
    
13.     }
    
14. }
    
15. 
    
16. int
    
17. main (int argc, char **argv)
    
18. {
    
19. 
    
20.   GtkWidget *window;
    
21.   GtkWidget *frame;
    
22.   GtkWidget *check;
    
23.   GtkWidget *checkbutton;
    
24. 
    
25.   gtk_init (&argc, &argv);
    
26. 
    
27.   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    
28.   gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
    
29.   gtk_window_set_default_size (GTK_WINDOW (window), 230, 150);
    
30.   gtk_window_set_title (GTK_WINDOW (window), "GtkCheckButton");
    
31. 
    
32. 
    
33.   frame = gtk_fixed_new ();
    
34.   gtk_container_add (GTK_CONTAINER (window), frame);
    
35. 
    
36. 
    
37.   check = gtk_check_button_new_with_label ("Show 1111111111");
    
38.   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
    
39.   GTK_WIDGET_UNSET_FLAGS (check, GTK_CAN_FOCUS);
    
40.   gtk_fixed_put (GTK_FIXED (frame), check, 50, 50);
    
41. 
    
42.   checkbutton = gtk_check_button_new_with_label ("1111111111");
    
43.   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), FALSE);
    
44.   gtk_widget_set_sensitive(checkbutton, FALSE);
    
45.   GTK_WIDGET_UNSET_FLAGS (checkbutton, GTK_CAN_FOCUS);
    
46.   gtk_fixed_put (GTK_FIXED (frame), checkbutton, 50, 100);
    
47.   
    
48.   g_signal_connect_swapped (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
    
49. 
    
50.   g_signal_connect (check, "clicked", G_CALLBACK (toggle_title), (gpointer) checkbutton);
    
51. 
    
52.   gtk_widget_show_all (window);
    
53. 
    
54.   gtk_main ();
    
55. 
    
56.   return 0;
    
57. }

复制代码

大概是这个意思。。。

- -！

lrita

这是自问自答么

Dannysd

回复 4# lrita


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