mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-19 18:00:09 +00:00
121 lines
3.3 KiB
C
121 lines
3.3 KiB
C
#include <gtk/gtk.h>
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#include <math.h>
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static void
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size_group_toggled_cb (GtkToggleButton *button,
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GtkSizeGroup *group)
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{
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if (gtk_toggle_button_get_active (button))
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gtk_size_group_set_mode (group, GTK_SIZE_GROUP_HORIZONTAL);
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else
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gtk_size_group_set_mode (group, GTK_SIZE_GROUP_NONE);
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}
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static void
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ellipsize_toggled_cb (GtkToggleButton *button,
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GtkWidget *vbox)
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{
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GList *rows, *row_iter, *cells, *cell_iter;
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PangoEllipsizeMode mode;
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if (gtk_toggle_button_get_active (button))
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mode = PANGO_ELLIPSIZE_END;
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else
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mode = PANGO_ELLIPSIZE_NONE;
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rows = gtk_container_get_children (GTK_CONTAINER (vbox));
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for (row_iter = rows; row_iter; row_iter = row_iter->next)
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{
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if (!GTK_IS_CONTAINER (row_iter->data))
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break;
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cells = gtk_container_get_children (row_iter->data);
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for (cell_iter = cells; cell_iter; cell_iter = cell_iter->next)
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if (GTK_IS_LABEL (cell_iter->data))
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gtk_label_set_ellipsize (cell_iter->data, mode);
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g_list_free (cells);
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}
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g_list_free (rows);
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}
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int
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main (int argc,
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char *argv[])
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{
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GtkWidget *window, *vbox, *button;
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GtkSizeGroup *groups[5];
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gint x, y;
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gtk_init (&argc, &argv);
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for (x = 0; x < G_N_ELEMENTS (groups); ++x)
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groups[x] = gtk_size_group_new (GTK_SIZE_GROUP_NONE);
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vbox = gtk_vbox_new (FALSE, 6);
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gtk_container_set_border_width (GTK_CONTAINER (vbox), 6);
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for (y = 0; y < 4; ++y)
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{
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GtkWidget *hbox = gtk_hbox_new (FALSE, 6);
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for (x = 0; x < G_N_ELEMENTS (groups); ++x)
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{
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gchar *text = g_strdup_printf ("Label #%.0f.%.0f", pow(10, y), pow(10,x));
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GtkWidget *label = gtk_label_new (text);
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g_free (text);
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text = g_strdup_printf ("label/%d/%d", y, x);
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gtk_widget_set_name (label, text);
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g_free (text);
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if (1 != x)
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gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
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if (x > 0)
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gtk_box_pack_start (GTK_BOX (hbox), gtk_vseparator_new (), FALSE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (hbox), label, 1 == x, TRUE, 0);
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gtk_size_group_add_widget (groups[x], label);
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}
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gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 0);
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}
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gtk_box_pack_start (GTK_BOX (vbox), gtk_hseparator_new (), FALSE, TRUE, 0);
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for (x = 0; x < G_N_ELEMENTS (groups); ++x)
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{
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gchar *text = g_strdup_printf ("Size Group #%d", x + 1);
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button = gtk_check_button_new_with_label (text);
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gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, TRUE, 0);
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g_free (text);
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g_signal_connect (button, "toggled", G_CALLBACK (size_group_toggled_cb), groups[x]);
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}
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gtk_box_pack_start (GTK_BOX (vbox), gtk_hseparator_new (), FALSE, TRUE, 0);
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button = gtk_check_button_new_with_label ("Ellipsize");
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gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, TRUE, 0);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
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g_signal_connect (button, "toggled",
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G_CALLBACK (ellipsize_toggled_cb),
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vbox);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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gtk_widget_show_all (window);
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_main_quit),
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NULL);
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gtk_main ();
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return 0;
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}
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