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arrow: Port to draw vfunc

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This commit is contained in:
Benjamin Otte 2010-09-04 19:28:22 +02:00
parent 9233a08991
commit 1d5796c95b
1 changed files with 58 additions and 65 deletions
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123
gtk/gtkarrow.c
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@ -74,8 +74,8 @@ static void gtk_arrow_get_property (GObject *object,
guint prop_id, guint prop_id,
GValue *value, GValue *value,
GParamSpec *pspec); GParamSpec *pspec);
static gboolean gtk_arrow_expose (GtkWidget *widget, static gboolean gtk_arrow_draw (GtkWidget *widget,
GdkEventExpose *event); cairo_t *cr);
static void gtk_arrow_size_request_init (GtkSizeRequestIface *iface); static void gtk_arrow_size_request_init (GtkSizeRequestIface *iface);
static void gtk_arrow_get_width (GtkSizeRequest *widget, static void gtk_arrow_get_width (GtkSizeRequest *widget,
@ -102,7 +102,7 @@ gtk_arrow_class_init (GtkArrowClass *class)
gobject_class->set_property = gtk_arrow_set_property; gobject_class->set_property = gtk_arrow_set_property;
gobject_class->get_property = gtk_arrow_get_property; gobject_class->get_property = gtk_arrow_get_property;
widget_class->expose_event = gtk_arrow_expose; widget_class->draw = gtk_arrow_draw;
g_object_class_install_property (gobject_class, g_object_class_install_property (gobject_class,
PROP_ARROW_TYPE, PROP_ARROW_TYPE,
@ -311,71 +311,64 @@ gtk_arrow_set (GtkArrow *arrow,
static gboolean static gboolean
gtk_arrow_expose (GtkWidget *widget, gtk_arrow_draw (GtkWidget *widget,
GdkEventExpose *event) cairo_t *cr)
{ {
if (gtk_widget_is_drawable (widget)) GtkArrow *arrow = GTK_ARROW (widget);
GtkArrowPrivate *priv = arrow->priv;
GtkMisc *misc = GTK_MISC (widget);
GtkShadowType shadow_type;
GtkStateType state;
gint x, y, width, height;
gint extent;
gint xpad, ypad;
gfloat xalign, yalign;
GtkArrowType effective_arrow_type;
gfloat arrow_scaling;
gtk_widget_style_get (widget, "arrow-scaling", &arrow_scaling, NULL);
gtk_misc_get_padding (misc, &xpad, &ypad);
gtk_misc_get_alignment (misc, &xalign, &yalign);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
extent = MIN (width - 2 * xpad, height - 2 * ypad) * arrow_scaling;
effective_arrow_type = priv->arrow_type;
if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
{ {
GtkArrow *arrow = GTK_ARROW (widget); xalign = 1.0 - xalign;
GtkArrowPrivate *priv = arrow->priv; if (priv->arrow_type == GTK_ARROW_LEFT)
GtkAllocation allocation; effective_arrow_type = GTK_ARROW_RIGHT;
GtkMisc *misc = GTK_MISC (widget); else if (priv->arrow_type == GTK_ARROW_RIGHT)
GtkShadowType shadow_type; effective_arrow_type = GTK_ARROW_LEFT;
GtkStateType state;
gint width, height;
gint x, y;
gint extent;
gint xpad, ypad;
gfloat xalign, yalign;
GtkArrowType effective_arrow_type;
gfloat arrow_scaling;
gtk_widget_style_get (widget, "arrow-scaling", &arrow_scaling, NULL);
gtk_widget_get_allocation (widget, &allocation);
gtk_misc_get_padding (misc, &xpad, &ypad);
gtk_misc_get_alignment (misc, &xalign, &yalign);
width = allocation.width - xpad * 2;
height = allocation.height - ypad * 2;
extent = MIN (width, height) * arrow_scaling;
effective_arrow_type = priv->arrow_type;
if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
{
xalign = 1.0 - xalign;
if (priv->arrow_type == GTK_ARROW_LEFT)
effective_arrow_type = GTK_ARROW_RIGHT;
else if (priv->arrow_type == GTK_ARROW_RIGHT)
effective_arrow_type = GTK_ARROW_LEFT;
}
x = floor (allocation.x + xpad + ((allocation.width - extent) * xalign));
y = floor (allocation.y + ypad + ((allocation.height - extent) * yalign));
shadow_type = priv->shadow_type;
state = gtk_widget_get_state (widget);
if (state == GTK_STATE_ACTIVE)
{
if (shadow_type == GTK_SHADOW_IN)
shadow_type = GTK_SHADOW_OUT;
else if (shadow_type == GTK_SHADOW_OUT)
shadow_type = GTK_SHADOW_IN;
else if (shadow_type == GTK_SHADOW_ETCHED_IN)
shadow_type = GTK_SHADOW_ETCHED_OUT;
else if (shadow_type == GTK_SHADOW_ETCHED_OUT)
shadow_type = GTK_SHADOW_ETCHED_IN;
}
gtk_paint_arrow (gtk_widget_get_style (widget),
gtk_widget_get_window (widget),
state, shadow_type,
&event->area, widget, "arrow",
effective_arrow_type, TRUE,
x, y, extent, extent);
} }
x = floor (xpad + ((width - extent) * xalign));
y = floor (ypad + ((height - extent) * yalign));
shadow_type = priv->shadow_type;
state = gtk_widget_get_state (widget);
if (state == GTK_STATE_ACTIVE)
{
if (shadow_type == GTK_SHADOW_IN)
shadow_type = GTK_SHADOW_OUT;
else if (shadow_type == GTK_SHADOW_OUT)
shadow_type = GTK_SHADOW_IN;
else if (shadow_type == GTK_SHADOW_ETCHED_IN)
shadow_type = GTK_SHADOW_ETCHED_OUT;
else if (shadow_type == GTK_SHADOW_ETCHED_OUT)
shadow_type = GTK_SHADOW_ETCHED_IN;
}
gtk_cairo_paint_arrow (gtk_widget_get_style (widget), cr,
state, shadow_type,
widget, "arrow",
effective_arrow_type, TRUE,
x, y, extent, extent);
return FALSE; return FALSE;
} }