Learning_GTK4_tree/demos/gtk-demo/password_entry.c

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2023-12-12 11:36:42 +01:00
/* Entry/Password Entry
*
* GtkPasswordEntry provides common functionality of
* entries that are used to enter passwords and other
* secrets.
*
* It will display a warning if CapsLock is on, and it
* can optionally provide a way to see the text.
*/
#include <glib/gi18n.h>
#include <gtk/gtk.h>
static GtkWidget *entry;
static GtkWidget *entry2;
static GtkWidget *button;
static void
update_button (GObject *object,
GParamSpec *pspec,
gpointer data)
{
const char *text = gtk_editable_get_text (GTK_EDITABLE (entry));
const char *text2 = gtk_editable_get_text (GTK_EDITABLE (entry2));
gtk_widget_set_sensitive (button,
text[0] != '\0' && g_str_equal (text, text2));
}
static void
button_pressed (GtkButton *widget,
GtkWidget *window)
{
gtk_window_destroy (GTK_WINDOW (window));
}
GtkWidget *
do_password_entry (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
GtkWidget *box;
GtkWidget *header;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
header = gtk_header_bar_new ();
gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), FALSE);
gtk_window_set_titlebar (GTK_WINDOW (window), header);
gtk_window_set_title (GTK_WINDOW (window), "Choose a Password");
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
gtk_window_set_deletable (GTK_WINDOW (window), FALSE);
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_widget_set_margin_start (box, 18);
gtk_widget_set_margin_end (box, 18);
gtk_widget_set_margin_top (box, 18);
gtk_widget_set_margin_bottom (box, 18);
gtk_window_set_child (GTK_WINDOW (window), box);
entry = gtk_password_entry_new ();
gtk_password_entry_set_show_peek_icon (GTK_PASSWORD_ENTRY (entry), TRUE);
g_object_set (entry,
"placeholder-text", "Password",
"activates-default", TRUE,
NULL);
gtk_accessible_update_property (GTK_ACCESSIBLE (entry),
GTK_ACCESSIBLE_PROPERTY_LABEL, "Password",
-1);
g_signal_connect (entry, "notify::text", G_CALLBACK (update_button), NULL);
gtk_box_append (GTK_BOX (box), entry);
entry2 = gtk_password_entry_new ();
gtk_password_entry_set_show_peek_icon (GTK_PASSWORD_ENTRY (entry2), TRUE);
g_object_set (entry2,
"placeholder-text", "Confirm",
"activates-default", TRUE,
NULL);
gtk_accessible_update_property (GTK_ACCESSIBLE (entry2),
GTK_ACCESSIBLE_PROPERTY_LABEL, "Confirm",
-1);
g_signal_connect (entry2, "notify::text", G_CALLBACK (update_button), NULL);
gtk_box_append (GTK_BOX (box), entry2);
button = gtk_button_new_with_mnemonic ("_Done");
gtk_widget_add_css_class (button, "suggested-action");
g_signal_connect (button, "clicked", G_CALLBACK (button_pressed), window);
gtk_widget_set_sensitive (button, FALSE);
gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
}
if (!gtk_widget_get_visible (window))
gtk_widget_set_visible (window, TRUE);
else
gtk_window_destroy (GTK_WINDOW (window));
return window;
}