GtkPolicyType hscrollbar_policy;
GdkGC *scrollbars_gc;
+ GdkColor scroll_color;
+
+ gboolean center_on_child_focus;
+ gboolean center_on_child_focus_pending;
};
/*signals*/
PROP_SIZE_REQUEST_POLICY,
PROP_HADJUSTMENT,
PROP_VADJUSTMENT,
+ PROP_CENTER_ON_CHILD_FOCUS,
PROP_LAST
};
static void hildon_pannable_area_add (GtkContainer *container, GtkWidget *child);
static void hildon_pannable_area_remove (GtkContainer *container, GtkWidget *child);
static void hildon_pannable_calculate_vel_factor (HildonPannableArea * self);
+static void hildon_pannable_area_set_focus_child (GtkContainer *container,
+ GtkWidget *child);
+static void hildon_pannable_area_center_on_child_focus (HildonPannableArea *area);
static void
container_class->add = hildon_pannable_area_add;
container_class->remove = hildon_pannable_area_remove;
+ container_class->set_focus_child = hildon_pannable_area_set_focus_child;
klass->horizontal_movement = NULL;
klass->vertical_movement = NULL;
GTK_TYPE_ADJUSTMENT,
G_PARAM_READABLE));
+ g_object_class_install_property (object_class,
+ PROP_CENTER_ON_CHILD_FOCUS,
+ g_param_spec_boolean ("center-on-child-focus",
+ "Center on the child with the focus",
+ "Whether to center the pannable on the child that receives the focus.",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+
gtk_widget_class_install_style_property (widget_class,
g_param_spec_uint
("indicator-width",
priv->last_in = TRUE;
priv->x_offset = 0;
priv->y_offset = 0;
+ priv->center_on_child_focus_pending = FALSE;
+
+ gtk_style_lookup_color (GTK_WIDGET (area)->style,
+ "SecondaryTextColor", &priv->scroll_color);
priv->hadjust =
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
hildon_pannable_area_get_vadjustment
(HILDON_PANNABLE_AREA (object)));
break;
+ case PROP_CENTER_ON_CHILD_FOCUS:
+ g_value_set_boolean (value, priv->center_on_child_focus);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
hildon_pannable_area_set_size_request_policy (HILDON_PANNABLE_AREA (object),
g_value_get_enum (value));
break;
+ case PROP_CENTER_ON_CHILD_FOCUS:
+ priv->center_on_child_focus = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
GTK_WIDGET_CLASS (hildon_pannable_area_parent_class)->
style_set (widget, previous_style);
+ gtk_style_lookup_color (widget->style, "SecondaryTextColor", &priv->scroll_color);
gtk_widget_style_get (widget, "indicator-width", &priv->indicator_width, NULL);
}
HildonPannableAreaPrivate *priv = HILDON_PANNABLE_AREA (widget)->priv;
gfloat y, height;
GdkColor transp_color;
- GdkGC *gc = widget->style->fg_gc[GTK_STATE_INSENSITIVE];
+ GdkGC *gc = priv->scrollbars_gc;
gdk_draw_rectangle (widget->window,
widget->style->bg_gc[GTK_STATE_NORMAL],
(priv->hscroll_visible ? priv->hscroll_rect.height : 0) -
height);
- if (priv->scroll_indicator_alpha < 1.0) {
+ if (priv->scroll_indicator_alpha == 1.0) {
+ transp_color = priv->scroll_color;
+ } else if (priv->scroll_indicator_alpha < 1.0) {
tranparency_color (&transp_color, *back_color, *scroll_color,
priv->scroll_indicator_alpha);
-
- gdk_gc_set_rgb_fg_color (priv->scrollbars_gc, &transp_color);
-
- gc = priv->scrollbars_gc;
}
+ gdk_gc_set_rgb_fg_color (gc, &transp_color);
gdk_draw_rectangle (widget->window, gc,
TRUE, priv->vscroll_rect.x, y,
HildonPannableAreaPrivate *priv = HILDON_PANNABLE_AREA (widget)->priv;
gfloat x, width;
GdkColor transp_color;
- GdkGC *gc = widget->style->fg_gc[GTK_STATE_INSENSITIVE];
+ GdkGC *gc = priv->scrollbars_gc;
gdk_draw_rectangle (widget->window,
widget->style->bg_gc[GTK_STATE_INSENSITIVE],
(priv->vscroll_visible ? priv->vscroll_rect.width : 0) -
width);
- if (priv->scroll_indicator_alpha < 1.0) {
+ if (priv->scroll_indicator_alpha == 1.0) {
+ transp_color = priv->scroll_color;
+ } else if (priv->scroll_indicator_alpha < 1.0) {
tranparency_color (&transp_color, *back_color, *scroll_color,
priv->scroll_indicator_alpha);
-
- gdk_gc_set_rgb_fg_color (priv->scrollbars_gc, &transp_color);
-
- gc = priv->scrollbars_gc;
}
+ gdk_gc_set_rgb_fg_color (gc, &transp_color);
gdk_draw_rectangle (widget->window, gc,
TRUE, x, priv->hscroll_rect.y, width,
GdkColor scroll_color = widget->style->base[GTK_STATE_SELECTED];
#else /* USE_CAIRO_SCROLLBARS */
GdkColor back_color = widget->style->bg[GTK_STATE_NORMAL];
- GdkColor scroll_color = widget->style->fg[GTK_STATE_INSENSITIVE];
+ GdkColor scroll_color = priv->scroll_color;
#endif
if (G_UNLIKELY (priv->initial_effect)) {
hildon_pannable_area_scroll (area, priv->vel_x, priv->vel_y);
+ gdk_window_process_updates (GTK_WIDGET (area)->window, FALSE);
+
return TRUE;
}
(priv->mode != HILDON_PANNABLE_AREA_MODE_AUTO)) {
if (!priv->idle_id)
- priv->idle_id = gdk_threads_add_timeout ((gint)
- (1000.0 / (gdouble) priv->sps),
- (GSourceFunc)
- hildon_pannable_area_timeout, area);
+ priv->idle_id = gdk_threads_add_timeout_full (GDK_PRIORITY_EVENTS-10,
+ (guint)(1000.0 / (gdouble) priv->sps),
+ (GSourceFunc)hildon_pannable_area_timeout,
+ area, NULL);
}
}
}
priv->vel_y = (priv->vel_y > 0) ? priv->vmax : -priv->vmax;
if (!priv->idle_id)
- priv->idle_id = gdk_threads_add_timeout ((gint) (1000.0 / (gdouble) priv->sps),
- (GSourceFunc)
- hildon_pannable_area_timeout, widget);
+ priv->idle_id = gdk_threads_add_timeout_full (GDK_PRIORITY_EVENTS-10,
+ (guint)(1000.0 / (gdouble) priv->sps),
+ (GSourceFunc)hildon_pannable_area_timeout,
+ area, NULL);
} else {
+ if (priv->center_on_child_focus_pending) {
+ hildon_pannable_area_center_on_child_focus (area);
+ }
+
if (priv->moved)
g_signal_emit (widget, pannable_area_signals[PANNING_FINISHED], 0);
}
+ area->priv->center_on_child_focus_pending = FALSE;
+
priv->scroll_indicator_event_interrupt = 0;
priv->scroll_delay_counter = priv->scrollbar_fade_delay;
}
}
+/* call this function if you are not panning */
+static void
+hildon_pannable_area_center_on_child_focus (HildonPannableArea *area)
+{
+ GtkWidget *focused_child = NULL;
+ GtkWidget *window = NULL;
+
+ window = gtk_widget_get_toplevel (GTK_WIDGET (area));
+
+ if (GTK_WIDGET_TOPLEVEL (window)) {
+ focused_child = gtk_window_get_focus (GTK_WINDOW (window));
+ }
+
+ if (focused_child) {
+ hildon_pannable_area_scroll_to_child (area, focused_child);
+ }
+}
+
+static void
+hildon_pannable_area_set_focus_child (GtkContainer *container,
+ GtkWidget *child)
+{
+ HildonPannableArea *area = HILDON_PANNABLE_AREA (container);
+
+ if (!area->priv->center_on_child_focus) {
+ return;
+ }
+
+ if (GTK_IS_WIDGET (child)) {
+ area->priv->center_on_child_focus_pending = TRUE;
+ }
+}
+
static void
hildon_pannable_area_remove (GtkContainer *container, GtkWidget *child)
{
hildon_pannable_area_launch_fade_timeout (area, 1.0);
if (!priv->idle_id)
- priv->idle_id = gdk_threads_add_timeout ((gint) (1000.0 / (gdouble) priv->sps),
- (GSourceFunc)
- hildon_pannable_area_timeout, area);
+ priv->idle_id = gdk_threads_add_timeout_full (GDK_PRIORITY_EVENTS-10,
+ (guint)(1000.0 / (gdouble) priv->sps),
+ (GSourceFunc)hildon_pannable_area_timeout,
+ area, NULL);
}
/**
g_object_notify (G_OBJECT (area), "size-request-policy");
}
+/**
+ * hildon_pannable_area_get_center_on_child_focus
+ * @area: A #HildonPannableArea
+ *
+ * Gets the @area #HildonPannableArea:center-on-child-focus property
+ * value.
+ *
+ * See #HildonPannableArea:center-on-child-focus for more information.
+ *
+ * Returns: the @area #HildonPannableArea:center-on-child-focus value
+ *
+ * Since: 2.2
+ **/
+gboolean
+hildon_pannable_area_get_center_on_child_focus (HildonPannableArea *area)
+{
+ g_return_val_if_fail (HILDON_IS_PANNABLE_AREA (area), FALSE);
+
+ return area->priv->center_on_child_focus;
+}
+
+/**
+ * hildon_pannable_area_set_center_on_child_focus
+ * @area: A #HildonPannableArea
+ * @value: the new value
+ *
+ * Sets the @area #HildonPannableArea:center-on-child-focus property
+ * to @value.
+ *
+ * See #HildonPannableArea:center-on-child-focus for more information.
+ *
+ * Since: 2.2
+ **/
+void
+hildon_pannable_area_set_center_on_child_focus (HildonPannableArea *area,
+ gboolean value)
+{
+ g_return_if_fail (HILDON_IS_PANNABLE_AREA (area));
+
+ area->priv->center_on_child_focus = value;
+}