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#include <gtk/gtk.h>
static void
expand_toggled (GtkToggleButton *b, GtkWidget *w)
{
gboolean active;
GtkWidget *parent;
active = gtk_toggle_button_get_active (b);
parent = gtk_widget_get_parent (w);
gtk_container_child_set (GTK_CONTAINER (parent), w,
"expand", active,
NULL);
}
static void
fill_toggled (GtkToggleButton *b, GtkWidget *w)
{
gboolean active;
GtkWidget *parent;
active = gtk_toggle_button_get_active (b);
parent = gtk_widget_get_parent (w);
gtk_container_child_set (GTK_CONTAINER (parent), w,
"fill", active,
NULL);
}
static void
edit_widget (GtkWidget *button)
{
GtkWidget *dialog;
GtkWidget *grid;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *check;
gboolean expand, fill;
dialog = GTK_WIDGET (g_object_get_data (G_OBJECT (button), "dialog"));
if (!dialog)
{
dialog = gtk_dialog_new_with_buttons ("",
GTK_WINDOW (gtk_widget_get_toplevel (button)),
GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_USE_HEADER_BAR,
NULL, NULL);
grid = gtk_grid_new ();
g_object_set (grid,
"margin", 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);
label = gtk_label_new ("Expand:");
gtk_widget_set_halign (label, GTK_ALIGN_END);
check = gtk_check_button_new ();
gtk_box_query_child_packing (GTK_BOX (gtk_widget_get_parent (button)),
button, &expand, NULL, NULL, NULL);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), expand);
g_signal_connect (check, "toggled",
G_CALLBACK (expand_toggled), button);
gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
gtk_grid_attach (GTK_GRID (grid), check, 1, 2, 1, 1);
label = gtk_label_new ("Fill:");
gtk_widget_set_halign (label, GTK_ALIGN_END);
check = gtk_check_button_new ();
gtk_box_query_child_packing (GTK_BOX (gtk_widget_get_parent (button)),
button, NULL, &fill, NULL, NULL);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), fill);
g_signal_connect (check, "toggled",
G_CALLBACK (fill_toggled), button);
gtk_grid_attach (GTK_GRID (grid), label, 0, 3, 1, 1);
gtk_grid_attach (GTK_GRID (grid), check, 1, 3, 1, 1);
gtk_widget_show_all (grid);
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 (NULL, NULL);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_start (GTK_BOX (box), test_widget ("1"), FALSE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (box), test_widget ("2"), FALSE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (box), test_widget ("3"), FALSE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (box), test_widget ("4"), FALSE, TRUE, 0);
gtk_box_pack_end (GTK_BOX (box), test_widget ("5"), FALSE, TRUE, 0);
gtk_box_pack_end (GTK_BOX (box), test_widget ("6"), FALSE, TRUE, 0);
gtk_box_set_center_widget (GTK_BOX (box), test_widget ("center"));
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);
g_object_set (check, "margin", 10, NULL);
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);
g_object_set (b, "margin", 10, NULL);
gtk_widget_set_halign (b, GTK_ALIGN_CENTER);
label = gtk_label_new ("Spacing:");
gtk_widget_set_halign (label, GTK_ALIGN_END);
gtk_box_pack_start (GTK_BOX (b), label, FALSE, TRUE, 0);
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_box_pack_start (GTK_BOX (b), spin, FALSE, TRUE, 0);
gtk_container_add (GTK_CONTAINER (vbox), b);
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
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