forked from AuroraMiddleware/gtk
widget: Add gtk_widget_contains()
This commit is contained in:
Benjamin Otte
parent
606345cbaa
commit
d88c441764
@ -4581,6 +4581,7 @@ gtk_widget_get_allocation
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gtk_widget_get_allocated_baseline
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gtk_widget_get_allocated_size
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gtk_widget_get_clip
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gtk_widget_contains
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gtk_widget_get_can_default
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gtk_widget_set_can_default
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gtk_widget_get_can_focus
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@ -700,6 +700,10 @@ static AtkObject* gtk_widget_ref_accessible (AtkImplementor *implementor);
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static gboolean gtk_widget_real_can_activate_accel (GtkWidget *widget,
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guint signal_id);
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static void gtk_widget_get_origin_relative_to_parent(GtkWidget *widget,
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int *origin_x,
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int *origin_y);
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static void gtk_widget_real_set_has_tooltip (GtkWidget *widget,
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gboolean has_tooltip,
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gboolean force);
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@ -728,15 +732,15 @@ static void gtk_widget_buildable_custom_finished (GtkBuildable
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static void gtk_widget_buildable_parser_finished (GtkBuildable *buildable,
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GtkBuilder *builder);
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static GtkSizeRequestMode gtk_widget_real_get_request_mode (GtkWidget *widget);
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static GtkSizeRequestMode gtk_widget_real_get_request_mode (GtkWidget *widget);
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static void gtk_widget_queue_tooltip_query (GtkWidget *widget);
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static void gtk_widget_queue_tooltip_query (GtkWidget *widget);
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static void gtk_widget_adjust_baseline_allocation (GtkWidget *widget,
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gint *baseline);
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static void gtk_widget_adjust_baseline_allocation (GtkWidget *widget,
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gint *baseline);
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static void template_data_free (GtkWidgetTemplate *template_data);
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static void template_data_free (GtkWidgetTemplate*template_data);
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static void gtk_widget_set_usize_internal (GtkWidget *widget,
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gint width,
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@ -930,6 +934,19 @@ gtk_widget_real_snapshot (GtkWidget *widget,
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gtk_widget_snapshot_child (widget, child, snapshot);
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}
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static gboolean
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gtk_widget_real_contains (GtkWidget *widget,
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gdouble x,
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gdouble y)
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{
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GtkAllocation own_alloc;
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gtk_widget_get_own_allocation (widget, &own_alloc);
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/* XXX: This misses rounded rects */
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return gdk_rectangle_contains_point (&own_alloc, x, y);
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}
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static GtkWidget *
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gtk_widget_real_pick (GtkWidget *widget,
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gdouble x,
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@ -943,27 +960,14 @@ gtk_widget_real_pick (GtkWidget *widget,
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child;
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child = _gtk_widget_get_prev_sibling (child))
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{
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gdouble tx = x, ty = y;
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GtkAllocation allocation;
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int dx, dy;
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if (gtk_widget_get_pass_through (child) ||
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!gtk_widget_is_sensitive (child) ||
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!gtk_widget_is_drawable (child))
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continue;
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gtk_widget_get_origin_relative_to_parent (child, &dx, &dy);
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gtk_widget_get_outer_allocation (child, &allocation);
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if (gdk_rectangle_contains_point (&allocation, tx, ty))
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if (gtk_widget_contains (child, x - dx, y - dy))
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{
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if (x_out && y_out)
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{
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GtkAllocation own_alloc;
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gtk_widget_get_own_allocation (child, &own_alloc);
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*x_out = own_alloc.x + (x - allocation.x);
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*y_out = own_alloc.y + (y - allocation.y);
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}
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*x_out = x - dx;
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*y_out = y - dy;
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return child;
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}
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}
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@ -1076,6 +1080,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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klass->priv->accessible_role = ATK_ROLE_INVALID;
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klass->get_accessible = gtk_widget_real_get_accessible;
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klass->contains = gtk_widget_real_contains;
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klass->pick = gtk_widget_real_pick;
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widget_props[PROP_NAME] =
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@ -13096,6 +13101,43 @@ gtk_widget_get_allocation (GtkWidget *widget,
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*allocation = priv->allocation;
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}
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/**
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* gtk_widget_contains:
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* @widget: the widget to query
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* @x: X coordinate to test, relative to @widget's origin
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* @y: Y coordinate to test, relative to @widget's origin
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*
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* Tests if the point at (@x, @y) is contained in @widget. Points
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* inside the widget will respond to mouse and touch events, points
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* outside will not.
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*
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* The coordinates for (@x, @y) must be in widget coordinates, so
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* (0, 0) is assumed to be the top left of @widget's content area.
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*
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* Pass-through widgets and insensitive widgets do never respond to
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* input and will therefor always return %FALSE here. See
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* gtk_widget_set_pass_through() and gtk_widget_set_sensitive() for
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* details about those functions.
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*
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* Returns: %TRUE if @widget contains (@x, @y).
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*
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* Since: 3.94
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**/
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gboolean
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gtk_widget_contains (GtkWidget *widget,
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gdouble x,
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gdouble y)
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{
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g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
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if (gtk_widget_get_pass_through (widget) ||
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!gtk_widget_is_sensitive (widget) ||
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!gtk_widget_is_drawable (widget))
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return FALSE;
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return GTK_WIDGET_GET_CLASS (widget)->contains (widget, x, y);
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}
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void
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gtk_widget_get_outer_allocation (GtkWidget *widget,
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GdkRectangle *allocation)
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@ -467,6 +467,9 @@ struct _GtkWidgetClass
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void (* snapshot) (GtkWidget *widget,
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GtkSnapshot *snapshot);
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gboolean (* contains) (GtkWidget *widget,
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gdouble x,
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gdouble y);
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GtkWidget * (* pick) (GtkWidget *widget,
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gdouble x,
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gdouble y,
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@ -882,6 +885,10 @@ gboolean gtk_widget_translate_coordinates (GtkWidget *src_widget,
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gint *dest_x,
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gint *dest_y);
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GDK_AVAILABLE_IN_3_94
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gboolean gtk_widget_contains (GtkWidget *widget,
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gdouble x,
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gdouble y);
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/* Hide widget and return TRUE.
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*/
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GDK_AVAILABLE_IN_ALL
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