C++ (Cpp) gtk_combo_box_set_column_span_column Examples

Example #1

File: combobox.c Project: amery/clip-itk

int
clip_GTK_COMBOBOXSETCOLUMNSPANCOLUMN(ClipMachine * cm)
{
	C_widget   *ccmb = _fetch_cw_arg(cm);
	gint column_span = _clip_parni(cm,2);

	CHECKCWID(ccmb,GTK_IS_COMBO_BOX);
	CHECKOPT(2, NUMERIC_t);

	gtk_combo_box_set_column_span_column(GTK_COMBO_BOX(ccmb->widget), column_span);

	return 0;
err:
	return 1;
}

Example #2

File: testcombo.c Project: endlessm/gtk

static GtkWidget *
create_combo_box_grid_demo (void)
{
        GtkWidget *combo;
        GtkTreeIter iter;
        GdkPixbuf *pixbuf;
        GtkCellRenderer *cell = gtk_cell_renderer_pixbuf_new ();
        GtkListStore *store;

        store = gtk_list_store_new (3, GDK_TYPE_PIXBUF, G_TYPE_INT, G_TYPE_INT);

        /* first row */
        pixbuf = create_color_pixbuf ("red");
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                            0, pixbuf,
                            1, 1, /* row span */
                            2, 1, /* column span */
                            -1);
        g_object_unref (pixbuf);

        pixbuf = create_color_pixbuf ("green");
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                            0, pixbuf,
                            1, 1,
                            2, 1,
                            -1);
        g_object_unref (pixbuf);

        pixbuf = create_color_pixbuf ("blue");
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                            0, pixbuf,
                            1, 1,
                            2, 1,
                            -1);
        g_object_unref (pixbuf);

        /* second row */
        pixbuf = create_color_pixbuf ("yellow");
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                            0, pixbuf,
                            1, 1,
                            2, 2, /* Span 2 columns */
                            -1);
        g_object_unref (pixbuf);

        pixbuf = create_color_pixbuf ("black");
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                            0, pixbuf,
                            1, 2, /* Span 2 rows */
                            2, 1,
                            -1);
        g_object_unref (pixbuf);

        /* third row */
        pixbuf = create_color_pixbuf ("gray");
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                            0, pixbuf,
                            1, 1,
                            2, 1,
                            -1);
        g_object_unref (pixbuf);

        pixbuf = create_color_pixbuf ("magenta");
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                            0, pixbuf,
                            1, 1,
                            2, 1,
                            -1);
        g_object_unref (pixbuf);

        /* Create ComboBox after model to avoid gtk_menu_attach() warnings(?) */
        combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (store));
        g_object_unref (store);

        gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo),
                                    cell, TRUE);
        gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo),
                                        cell, "pixbuf", 0, NULL);

        /* Set wrap-width != 0 to enforce grid mode */
        gtk_combo_box_set_wrap_width (GTK_COMBO_BOX (combo), 3);
        gtk_combo_box_set_row_span_column (GTK_COMBO_BOX (combo), 1);
        gtk_combo_box_set_column_span_column (GTK_COMBO_BOX (combo), 2);

        gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);

        return combo;
}