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accellabel: Port to draw vfunc

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This commit is contained in:
Benjamin Otte 2010-09-05 20:42:56 +02:00
parent 4aefc82496
commit fb4ba51d44
1 changed files with 26 additions and 20 deletions
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46
gtk/gtkaccellabel.c
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@ -120,8 +120,8 @@ static void gtk_accel_label_get_property (GObject *object,
GParamSpec *pspec); GParamSpec *pspec);
static void gtk_accel_label_destroy (GtkObject *object); static void gtk_accel_label_destroy (GtkObject *object);
static void gtk_accel_label_finalize (GObject *object); static void gtk_accel_label_finalize (GObject *object);
static gboolean gtk_accel_label_expose_event (GtkWidget *widget, static gboolean gtk_accel_label_draw (GtkWidget *widget,
GdkEventExpose *event); cairo_t *cr);
static const gchar *gtk_accel_label_get_string (GtkAccelLabel *accel_label); static const gchar *gtk_accel_label_get_string (GtkAccelLabel *accel_label);
@ -152,7 +152,7 @@ gtk_accel_label_class_init (GtkAccelLabelClass *class)
object_class->destroy = gtk_accel_label_destroy; object_class->destroy = gtk_accel_label_destroy;
widget_class->expose_event = gtk_accel_label_expose_event; widget_class->draw = gtk_accel_label_draw;
class->signal_quote1 = g_strdup ("<:"); class->signal_quote1 = g_strdup ("<:");
class->signal_quote2 = g_strdup (":>"); class->signal_quote2 = g_strdup (":>");
@ -388,8 +388,8 @@ get_first_baseline (PangoLayout *layout)
} }
static gboolean static gboolean
gtk_accel_label_expose_event (GtkWidget *widget, gtk_accel_label_draw (GtkWidget *widget,
GdkEventExpose *event) cairo_t *cr)
{ {
GtkAccelLabel *accel_label = GTK_ACCEL_LABEL (widget); GtkAccelLabel *accel_label = GTK_ACCEL_LABEL (widget);
GtkMisc *misc = GTK_MISC (accel_label); GtkMisc *misc = GTK_MISC (accel_label);
@ -420,42 +420,48 @@ gtk_accel_label_expose_event (GtkWidget *widget,
label_layout = gtk_label_get_layout (GTK_LABEL (accel_label)); label_layout = gtk_label_get_layout (GTK_LABEL (accel_label));
cairo_save (cr);
/* XXX: Mad hack: We modify the label's width so it renders
* properly in its draw function that we chain to. */
if (direction == GTK_TEXT_DIR_RTL) if (direction == GTK_TEXT_DIR_RTL)
allocation.x += ac_width; cairo_translate (cr, ac_width, 0);
allocation.width -= ac_width;
if (gtk_label_get_ellipsize (label)) if (gtk_label_get_ellipsize (label))
pango_layout_set_width (label_layout, pango_layout_set_width (label_layout,
pango_layout_get_width (label_layout) pango_layout_get_width (label_layout)
- ac_width * PANGO_SCALE); - ac_width * PANGO_SCALE);
if (GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->expose_event) allocation.width -= ac_width;
GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->expose_event (widget, event); gtk_widget_set_allocation (widget, &allocation);
if (direction == GTK_TEXT_DIR_RTL) if (GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->draw)
allocation.x -= ac_width; GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->draw (widget,
allocation.width += ac_width; cr);
allocation.width += ac_width;
gtk_widget_set_allocation (widget, &allocation);
if (gtk_label_get_ellipsize (label)) if (gtk_label_get_ellipsize (label))
pango_layout_set_width (label_layout, pango_layout_set_width (label_layout,
pango_layout_get_width (label_layout) pango_layout_get_width (label_layout)
+ ac_width * PANGO_SCALE); + ac_width * PANGO_SCALE);
cairo_restore (cr);
gtk_misc_get_padding (misc, &xpad, NULL); gtk_misc_get_padding (misc, &xpad, NULL);
if (direction == GTK_TEXT_DIR_RTL) if (direction == GTK_TEXT_DIR_RTL)
x = allocation.x + xpad; x = xpad;
else else
x = allocation.x + allocation.width - xpad - ac_width; x = gtk_widget_get_allocated_width (widget) - xpad - ac_width;
gtk_label_get_layout_offsets (GTK_LABEL (accel_label), NULL, &y); gtk_label_get_layout_offsets (GTK_LABEL (accel_label), NULL, &y);
accel_layout = gtk_widget_create_pango_layout (widget, gtk_accel_label_get_string (accel_label)); accel_layout = gtk_widget_create_pango_layout (widget, gtk_accel_label_get_string (accel_label));
y += get_first_baseline (label_layout) - get_first_baseline (accel_layout); y += get_first_baseline (label_layout) - get_first_baseline (accel_layout) - allocation.y;
gtk_paint_layout (gtk_widget_get_style (widget), gtk_cairo_paint_layout (gtk_widget_get_style (widget),
gtk_widget_get_window (widget), cr,
gtk_widget_get_state (widget), gtk_widget_get_state (widget),
FALSE, FALSE,
&event->area,
widget, widget,
"accellabel", "accellabel",
x, y, x, y,
@ -465,8 +471,8 @@ gtk_accel_label_expose_event (GtkWidget *widget,
} }
else else
{ {
if (GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->expose_event) if (GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->draw)
GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->expose_event (widget, event); GTK_WIDGET_CLASS (gtk_accel_label_parent_class)->draw (widget, cr);
} }
} }