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togglebutton: Fix code snippet

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Remove gtk_box_pack_start usage, gtk_dialog_get_content_area, fix wrong
gtk_dialog_new parameters and actually add a output_state callback.
This commit is contained in:
Timm Bäder 2017-10-11 12:35:55 +02:00
parent cc5fb1db03
commit 236098f89b
1 changed files with 8 additions and 6 deletions
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14
gtk/gtktogglebutton.c
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@ -65,13 +65,17 @@
* ## Creating two #GtkToggleButton widgets.
*
* |[<!-- language="C" -->
* static void output_state (GtkToggleButton *source, gpointer user_data) {
* printf ("Active: %d\n", gtk_toggle_button_get_active (source));
* }
*
* void make_toggles (void) {
* GtkWidget *dialog, *toggle1, *toggle2;
* GtkWidget *content_area;
* const char *text;
*
* dialog = gtk_dialog_new (text);
* content_area = gtk_dialog_get_content_area ();
* dialog = gtk_dialog_new ();
* content_area = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
*
* text = "Hi, i’m a toggle button.";
* toggle1 = gtk_toggle_button_new_with_label (text);
@ -79,16 +83,14 @@
* g_signal_connect (toggle1, "toggled",
* G_CALLBACK (output_state),
* NULL);
* gtk_box_pack_start (GTK_BOX (content_area),
* toggle1, FALSE, FALSE, 2);
* gtk_container_add (GTK_CONTAINER (content_area), toggle1);
*
* text = "Hi, i’m a toggle button.";
* toggle2 = gtk_toggle_button_new_with_label (text);
* g_signal_connect (toggle2, "toggled",
* G_CALLBACK (output_state),
* NULL);
* gtk_box_pack_start (GTK_BOX (content_area),
* toggle2, FALSE, FALSE, 2);
* gtk_container_add (GTK_CONTAINER (content_area), toggle2);
*
* gtk_widget_show (dialog);
* }