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#include <gtk/gtk.h>
static void
edit_widget (GtkWidget *button)
{
GtkWidget *dialog;
GtkWidget *grid;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *check;
dialog = GTK_WIDGET (g_object_get_data (G_OBJECT (button), "dialog"));
if (!dialog)
{
dialog = gtk_dialog_new_with_buttons ("",
GTK_WINDOW (gtk_widget_get_root (button)),
GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_USE_HEADER_BAR,
NULL, NULL);
grid = gtk_grid_new ();
g_object_set (grid,
"margin-start", 20,
"margin-end", 20,
"margin-top", 20,
"margin-bottom", 20,
"row-spacing", 10,
"column-spacing", 10,
NULL);
gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), grid);
label = gtk_label_new ("Label:");
gtk_widget_set_halign (label, GTK_ALIGN_END);
entry = gtk_entry_new ();
g_object_bind_property (button, "label",
entry, "text",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), entry, 1, 0, 1, 1);
label = gtk_label_new ("Visible:");
gtk_widget_set_halign (label, GTK_ALIGN_END);
check = gtk_check_button_new ();
g_object_bind_property (button, "visible",
check, "active",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1);
gtk_grid_attach (GTK_GRID (grid), check, 1, 1, 1, 1);
g_object_set_data (G_OBJECT (button), "dialog", dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
static GtkWidget *
test_widget (const gchar *label)
{
GtkWidget *w;
w = gtk_button_new_with_label (label);
g_signal_connect (w, "clicked", G_CALLBACK (edit_widget), NULL);
return w;
}
static void
spacing_changed (GtkSpinButton *spin, GtkBox *box)
{
gint spacing;
spacing = gtk_spin_button_get_value_as_int (spin);
gtk_box_set_spacing (box, spacing);
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *box;
GtkWidget *check;
GtkWidget *b;
GtkWidget *label;
GtkWidget *spin;
gtk_init ();
window = gtk_window_new ();
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), vbox);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_container_add (GTK_CONTAINER (box), test_widget ("1"));
gtk_container_add (GTK_CONTAINER (box), test_widget ("2"));
gtk_container_add (GTK_CONTAINER (box), test_widget ("3"));
gtk_container_add (GTK_CONTAINER (box), test_widget ("4"));
gtk_container_add (GTK_CONTAINER (box), test_widget ("5"));
gtk_container_add (GTK_CONTAINER (box), test_widget ("6"));
gtk_container_add (GTK_CONTAINER (vbox), box);
check = gtk_check_button_new_with_label ("Homogeneous");
g_object_bind_property (box, "homogeneous",
check, "active",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
gtk_widget_set_margin_start (check, 10);
gtk_widget_set_margin_end (check, 10);
gtk_widget_set_margin_top (check, 10);
gtk_widget_set_margin_bottom (check, 10);
gtk_widget_set_halign (check, GTK_ALIGN_CENTER);
gtk_widget_show (check);
gtk_container_add (GTK_CONTAINER (vbox), check);
b = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
gtk_widget_set_margin_start (b, 10);
gtk_widget_set_margin_end (b, 10);
gtk_widget_set_margin_top (b, 10);
gtk_widget_set_margin_bottom (b, 10);
gtk_widget_set_halign (b, GTK_ALIGN_CENTER);
label = gtk_label_new ("Spacing:");
gtk_widget_set_halign (label, GTK_ALIGN_END);
gtk_container_add (GTK_CONTAINER (b), label);
spin = gtk_spin_button_new_with_range (0, 10, 1);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spin), TRUE);
gtk_widget_set_halign (spin, GTK_ALIGN_START);
g_signal_connect (spin, "value-changed",
G_CALLBACK (spacing_changed), box);
gtk_container_add (GTK_CONTAINER (b), spin);
gtk_container_add (GTK_CONTAINER (vbox), b);
gtk_widget_show (window);
while (TRUE)
g_main_context_iteration (NULL, TRUE);
return 0;
}
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