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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
committed by Daniel Boles
parent 3973da4c65
commit b0fe89d85f
1 changed files with 8 additions and 6 deletions
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14
gtk/gtktogglebutton.c
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@ -67,13 +67,17 @@
* ## Creating two #GtkToggleButton widgets. * ## Creating two #GtkToggleButton widgets.
* *
* |[<!-- language="C" --> * |[<!-- 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) { * void make_toggles (void) {
* GtkWidget *dialog, *toggle1, *toggle2; * GtkWidget *dialog, *toggle1, *toggle2;
* GtkWidget *content_area; * GtkWidget *content_area;
* const char *text; * const char *text;
* *
* dialog = gtk_dialog_new (text); * dialog = gtk_dialog_new ();
* content_area = gtk_dialog_get_content_area (); * content_area = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
* *
* text = "Hi, i’m a toggle button."; * text = "Hi, i’m a toggle button.";
* toggle1 = gtk_toggle_button_new_with_label (text); * toggle1 = gtk_toggle_button_new_with_label (text);
@ -85,8 +89,7 @@
* g_signal_connect (toggle1, "toggled", * g_signal_connect (toggle1, "toggled",
* G_CALLBACK (output_state), * G_CALLBACK (output_state),
* NULL); * NULL);
* gtk_box_pack_start (GTK_BOX (content_area), * gtk_container_add (GTK_CONTAINER (content_area), toggle1);
* toggle1, FALSE, FALSE, 2);
* *
* text = "Hi, i’m a toggle button."; * text = "Hi, i’m a toggle button.";
* toggle2 = gtk_toggle_button_new_with_label (text); * toggle2 = gtk_toggle_button_new_with_label (text);
@ -95,8 +98,7 @@
* g_signal_connect (toggle2, "toggled", * g_signal_connect (toggle2, "toggled",
* G_CALLBACK (output_state), * G_CALLBACK (output_state),
* NULL); * NULL);
* gtk_box_pack_start (GTK_BOX (content_area), * gtk_container_add (GTK_CONTAINER (content_area), toggle2);
* toggle2, FALSE, FALSE, 2);
* *
* gtk_widget_show_all (dialog); * gtk_widget_show_all (dialog);
* } * }