* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.Free
*/
/*
{
double angle = gtk_range_get_value (range);
GtkWidget *label = GTK_WIDGET (data);
-
+
gtk_label_set_angle (GTK_LABEL (label), angle);
redraw_event_box (label);
}
static gboolean
-ebox_expose_event_cb (GtkWidget *widget,
- GdkEventExpose *event,
- gpointer data)
+ebox_draw_cb (GtkWidget *widget,
+ cairo_t *cr,
+ gpointer data)
{
PangoLayout *layout;
const double dashes[] = { 6, 18 };
- GtkRequisition natural_size;
+ GtkAllocation label_allocation;
+ GtkRequisition minimum_size, natural_size;
GtkWidget *label = data;
- gint x, y, dx, dy;
- gchar *markup;
- cairo_t *cr;
-
- gtk_widget_translate_coordinates (label, widget, 0, 0, &x, &y);
+ gint x, y;
- cr = gdk_cairo_create (widget->window);
cairo_translate (cr, -0.5, -0.5);
cairo_set_line_width (cr, 1);
+ cairo_set_source_rgb (cr, 1, 1, 1);
+ cairo_paint (cr);
+
+ gtk_widget_translate_coordinates (label, widget, 0, 0, &x, &y);
+ layout = gtk_widget_create_pango_layout (widget, "");
+
+ gtk_widget_get_preferred_size (label, &minimum_size, &natural_size);
+
+ pango_layout_set_markup (layout,
+ "<span color='#c33'>\342\227\217 requisition</span>\n"
+ "<span color='#3c3'>\342\227\217 natural size</span>\n"
+ "<span color='#33c'>\342\227\217 allocation</span>", -1);
+
+ pango_cairo_show_layout (cr, layout);
+ g_object_unref (layout);
+
+ gtk_widget_get_allocation (label, &label_allocation);
+
cairo_rectangle (cr,
- x + 0.5 * (label->allocation.width - label->requisition.width),
- y + 0.5 * (label->allocation.height - label->requisition.height),
- label->requisition.width, label->requisition.height);
+ x + 0.5 * (label_allocation.width - minimum_size.width),
+ y + 0.5 * (label_allocation.height - minimum_size.height),
+ minimum_size.width, minimum_size.height);
cairo_set_source_rgb (cr, 0.8, 0.2, 0.2);
cairo_set_dash (cr, NULL, 0, 0);
cairo_stroke (cr);
- cairo_rectangle (cr, x, y, label->allocation.width, label->allocation.height);
+ cairo_rectangle (cr, x, y, label_allocation.width, label_allocation.height);
cairo_set_source_rgb (cr, 0.2, 0.2, 0.8);
cairo_set_dash (cr, dashes, 2, 0.5);
cairo_stroke (cr);
- gtk_extended_layout_get_desired_size (GTK_EXTENDED_LAYOUT (label),
- NULL, &natural_size);
-
cairo_rectangle (cr,
- x + 0.5 * (label->allocation.width - natural_size.width),
- y + 0.5 * (label->allocation.height - natural_size.height),
+ x + 0.5 * (label_allocation.width - natural_size.width),
+ y + 0.5 * (label_allocation.height - natural_size.height),
natural_size.width, natural_size.height);
cairo_set_source_rgb (cr, 0.2, 0.8, 0.2);
cairo_set_dash (cr, dashes, 2, 12.5);
cairo_stroke (cr);
- markup = g_strdup_printf (
- "<span color='#c33'>\342\200\242 requisition:\t%dx%d</span>\n"
- "<span color='#3c3'>\342\200\242 natural size:\t%dx%d</span>\n"
- "<span color='#33c'>\342\200\242 allocation:\t%dx%d</span>",
- label->requisition.width, label->requisition.height,
- natural_size.width, natural_size.height,
- label->allocation.width, label->allocation.height);
-
- layout = gtk_widget_create_pango_layout (widget, NULL);
- pango_layout_set_markup (layout, markup, -1);
- pango_layout_get_pixel_size (layout, &dx, &dy);
-
- g_free (markup);
-
- cairo_translate (cr, 0, widget->allocation.height - dy - 8);
-
- cairo_set_source_rgba (cr, 1, 1, 1, 0.8);
- cairo_rectangle (cr, 0, 0, dx + 12, dy + 8);
- cairo_fill (cr);
-
- cairo_translate (cr, 6, 4);
- pango_cairo_show_layout (cr, layout);
-
- g_object_unref (layout);
- cairo_destroy (cr);
-
return FALSE;
}
gtk_window_set_default_size (GTK_WINDOW (window), 400, 300);
g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
- vbox = gtk_vbox_new (FALSE, 6);
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (window), vbox);
- combo = gtk_combo_box_new_text ();
- scale = gtk_hscale_new_with_range (0, 360, 1);
+ combo = gtk_combo_box_text_new ();
+ scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
+ 0, 360, 1);
label = gtk_label_new ("This label may be ellipsized\nto make it fit.");
- gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "NONE");
- gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "START");
- gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "MIDDLE");
- gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "END");
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "NONE");
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "START");
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "MIDDLE");
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "END");
gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
g_signal_connect (combo, "changed", G_CALLBACK (combo_changed_cb), label);
g_signal_connect (scale, "value-changed", G_CALLBACK (scale_changed_cb), label);
- g_signal_connect_after (ebox, "expose-event", G_CALLBACK (ebox_expose_event_cb), label);
+ g_signal_connect (ebox, "draw", G_CALLBACK (ebox_draw_cb), label);
gtk_widget_show_all (window);