GtkScrolledWindow: move public members to private structure

This commit is contained in:
Javier Jardón 2010-08-31 01:24:30 +02:00
parent 8da741f955
commit cc06f3dde6
2 changed files with 252 additions and 205 deletions

View File

@ -72,12 +72,24 @@
#define DEFAULT_SCROLLBAR_SPACING 3
typedef struct {
gboolean window_placement_set;
GtkCornerType real_window_placement;
} GtkScrolledWindowPrivate;
struct _GtkScrolledWindowPrivate
{
GtkCornerType real_window_placement;
GtkWidget *hscrollbar;
GtkWidget *vscrollbar;
gboolean window_placement_set;
guint16 shadow_type;
guint hscrollbar_policy : 2;
guint vscrollbar_policy : 2;
guint hscrollbar_visible : 1;
guint vscrollbar_visible : 1;
guint window_placement : 2;
guint focus_out : 1; /* Flag used by ::move-focus-out implementation */
};
#define GTK_SCROLLED_WINDOW_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_SCROLLED_WINDOW, GtkScrolledWindowPrivate))
enum {
PROP_0,
@ -377,17 +389,23 @@ gtk_scrolled_window_class_init (GtkScrolledWindowClass *class)
static void
gtk_scrolled_window_init (GtkScrolledWindow *scrolled_window)
{
GtkScrolledWindowPrivate *priv;
scrolled_window->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE (scrolled_window,
GTK_TYPE_SCROLLED_WINDOW,
GtkScrolledWindowPrivate);
gtk_widget_set_has_window (GTK_WIDGET (scrolled_window), FALSE);
gtk_widget_set_can_focus (GTK_WIDGET (scrolled_window), TRUE);
scrolled_window->hscrollbar = NULL;
scrolled_window->vscrollbar = NULL;
scrolled_window->hscrollbar_policy = GTK_POLICY_ALWAYS;
scrolled_window->vscrollbar_policy = GTK_POLICY_ALWAYS;
scrolled_window->hscrollbar_visible = FALSE;
scrolled_window->vscrollbar_visible = FALSE;
scrolled_window->focus_out = FALSE;
scrolled_window->window_placement = GTK_CORNER_TOP_LEFT;
priv->hscrollbar = NULL;
priv->vscrollbar = NULL;
priv->hscrollbar_policy = GTK_POLICY_ALWAYS;
priv->vscrollbar_policy = GTK_POLICY_ALWAYS;
priv->hscrollbar_visible = FALSE;
priv->vscrollbar_visible = FALSE;
priv->focus_out = FALSE;
priv->window_placement = GTK_CORNER_TOP_LEFT;
gtk_scrolled_window_update_real_placement (scrolled_window);
}
@ -436,6 +454,7 @@ void
gtk_scrolled_window_set_hadjustment (GtkScrolledWindow *scrolled_window,
GtkAdjustment *hadjustment)
{
GtkScrolledWindowPrivate *priv;
GtkBin *bin;
GtkWidget *child;
@ -446,33 +465,34 @@ gtk_scrolled_window_set_hadjustment (GtkScrolledWindow *scrolled_window,
hadjustment = (GtkAdjustment*) g_object_new (GTK_TYPE_ADJUSTMENT, NULL);
bin = GTK_BIN (scrolled_window);
priv = scrolled_window->priv;
if (!scrolled_window->hscrollbar)
if (!priv->hscrollbar)
{
gtk_widget_push_composite_child ();
scrolled_window->hscrollbar = gtk_hscrollbar_new (hadjustment);
gtk_widget_set_composite_name (scrolled_window->hscrollbar, "hscrollbar");
priv->hscrollbar = gtk_hscrollbar_new (hadjustment);
gtk_widget_set_composite_name (priv->hscrollbar, "hscrollbar");
gtk_widget_pop_composite_child ();
gtk_widget_set_parent (scrolled_window->hscrollbar, GTK_WIDGET (scrolled_window));
g_object_ref (scrolled_window->hscrollbar);
gtk_widget_show (scrolled_window->hscrollbar);
gtk_widget_set_parent (priv->hscrollbar, GTK_WIDGET (scrolled_window));
g_object_ref (priv->hscrollbar);
gtk_widget_show (priv->hscrollbar);
}
else
{
GtkAdjustment *old_adjustment;
old_adjustment = gtk_range_get_adjustment (GTK_RANGE (scrolled_window->hscrollbar));
old_adjustment = gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar));
if (old_adjustment == hadjustment)
return;
g_signal_handlers_disconnect_by_func (old_adjustment,
gtk_scrolled_window_adjustment_changed,
scrolled_window);
gtk_range_set_adjustment (GTK_RANGE (scrolled_window->hscrollbar),
gtk_range_set_adjustment (GTK_RANGE (priv->hscrollbar),
hadjustment);
}
hadjustment = gtk_range_get_adjustment (GTK_RANGE (scrolled_window->hscrollbar));
hadjustment = gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar));
g_signal_connect (hadjustment,
"changed",
G_CALLBACK (gtk_scrolled_window_adjustment_changed),
@ -482,8 +502,8 @@ gtk_scrolled_window_set_hadjustment (GtkScrolledWindow *scrolled_window,
child = gtk_bin_get_child (bin);
if (child)
gtk_widget_set_scroll_adjustments (child,
gtk_range_get_adjustment (GTK_RANGE (scrolled_window->hscrollbar)),
gtk_range_get_adjustment (GTK_RANGE (scrolled_window->vscrollbar)));
gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar)),
gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar)));
g_object_notify (G_OBJECT (scrolled_window), "hadjustment");
}
@ -499,6 +519,7 @@ void
gtk_scrolled_window_set_vadjustment (GtkScrolledWindow *scrolled_window,
GtkAdjustment *vadjustment)
{
GtkScrolledWindowPrivate *priv;
GtkBin *bin;
GtkWidget *child;
@ -509,33 +530,34 @@ gtk_scrolled_window_set_vadjustment (GtkScrolledWindow *scrolled_window,
vadjustment = (GtkAdjustment*) g_object_new (GTK_TYPE_ADJUSTMENT, NULL);
bin = GTK_BIN (scrolled_window);
priv = scrolled_window->priv;
if (!scrolled_window->vscrollbar)
if (!priv->vscrollbar)
{
gtk_widget_push_composite_child ();
scrolled_window->vscrollbar = gtk_vscrollbar_new (vadjustment);
gtk_widget_set_composite_name (scrolled_window->vscrollbar, "vscrollbar");
priv->vscrollbar = gtk_vscrollbar_new (vadjustment);
gtk_widget_set_composite_name (priv->vscrollbar, "vscrollbar");
gtk_widget_pop_composite_child ();
gtk_widget_set_parent (scrolled_window->vscrollbar, GTK_WIDGET (scrolled_window));
g_object_ref (scrolled_window->vscrollbar);
gtk_widget_show (scrolled_window->vscrollbar);
gtk_widget_set_parent (priv->vscrollbar, GTK_WIDGET (scrolled_window));
g_object_ref (priv->vscrollbar);
gtk_widget_show (priv->vscrollbar);
}
else
{
GtkAdjustment *old_adjustment;
old_adjustment = gtk_range_get_adjustment (GTK_RANGE (scrolled_window->vscrollbar));
old_adjustment = gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar));
if (old_adjustment == vadjustment)
return;
g_signal_handlers_disconnect_by_func (old_adjustment,
gtk_scrolled_window_adjustment_changed,
scrolled_window);
gtk_range_set_adjustment (GTK_RANGE (scrolled_window->vscrollbar),
gtk_range_set_adjustment (GTK_RANGE (priv->vscrollbar),
vadjustment);
}
vadjustment = gtk_range_get_adjustment (GTK_RANGE (scrolled_window->vscrollbar));
vadjustment = gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar));
g_signal_connect (vadjustment,
"changed",
G_CALLBACK (gtk_scrolled_window_adjustment_changed),
@ -545,8 +567,8 @@ gtk_scrolled_window_set_vadjustment (GtkScrolledWindow *scrolled_window,
child = gtk_bin_get_child (bin);
if (child)
gtk_widget_set_scroll_adjustments (child,
gtk_range_get_adjustment (GTK_RANGE (scrolled_window->hscrollbar)),
gtk_range_get_adjustment (GTK_RANGE (scrolled_window->vscrollbar)));
gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar)),
gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar)));
g_object_notify (G_OBJECT (scrolled_window), "vadjustment");
}
@ -564,10 +586,14 @@ gtk_scrolled_window_set_vadjustment (GtkScrolledWindow *scrolled_window,
GtkAdjustment*
gtk_scrolled_window_get_hadjustment (GtkScrolledWindow *scrolled_window)
{
GtkScrolledWindowPrivate *priv;
g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window), NULL);
return (scrolled_window->hscrollbar ?
gtk_range_get_adjustment (GTK_RANGE (scrolled_window->hscrollbar)) :
priv = scrolled_window->priv;
return (priv->hscrollbar ?
gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar)) :
NULL);
}
@ -584,10 +610,14 @@ gtk_scrolled_window_get_hadjustment (GtkScrolledWindow *scrolled_window)
GtkAdjustment*
gtk_scrolled_window_get_vadjustment (GtkScrolledWindow *scrolled_window)
{
GtkScrolledWindowPrivate *priv;
g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window), NULL);
return (scrolled_window->vscrollbar ?
gtk_range_get_adjustment (GTK_RANGE (scrolled_window->vscrollbar)) :
priv = scrolled_window->priv;
return (priv->vscrollbar ?
gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar)) :
NULL);
}
@ -606,8 +636,8 @@ GtkWidget*
gtk_scrolled_window_get_hscrollbar (GtkScrolledWindow *scrolled_window)
{
g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window), NULL);
return scrolled_window->hscrollbar;
return scrolled_window->priv->hscrollbar;
}
/**
@ -626,7 +656,7 @@ gtk_scrolled_window_get_vscrollbar (GtkScrolledWindow *scrolled_window)
{
g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window), NULL);
return scrolled_window->vscrollbar;
return scrolled_window->priv->vscrollbar;
}
/**
@ -649,15 +679,18 @@ gtk_scrolled_window_set_policy (GtkScrolledWindow *scrolled_window,
GtkPolicyType hscrollbar_policy,
GtkPolicyType vscrollbar_policy)
{
GtkScrolledWindowPrivate *priv;
GObject *object = G_OBJECT (scrolled_window);
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window));
if ((scrolled_window->hscrollbar_policy != hscrollbar_policy) ||
(scrolled_window->vscrollbar_policy != vscrollbar_policy))
priv = scrolled_window->priv;
if ((priv->hscrollbar_policy != hscrollbar_policy) ||
(priv->vscrollbar_policy != vscrollbar_policy))
{
scrolled_window->hscrollbar_policy = hscrollbar_policy;
scrolled_window->vscrollbar_policy = vscrollbar_policy;
priv->hscrollbar_policy = hscrollbar_policy;
priv->vscrollbar_policy = vscrollbar_policy;
gtk_widget_queue_resize (GTK_WIDGET (scrolled_window));
@ -684,24 +717,28 @@ gtk_scrolled_window_get_policy (GtkScrolledWindow *scrolled_window,
GtkPolicyType *hscrollbar_policy,
GtkPolicyType *vscrollbar_policy)
{
GtkScrolledWindowPrivate *priv;
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window));
priv = scrolled_window->priv;
if (hscrollbar_policy)
*hscrollbar_policy = scrolled_window->hscrollbar_policy;
*hscrollbar_policy = priv->hscrollbar_policy;
if (vscrollbar_policy)
*vscrollbar_policy = scrolled_window->vscrollbar_policy;
*vscrollbar_policy = priv->vscrollbar_policy;
}
static void
gtk_scrolled_window_update_real_placement (GtkScrolledWindow *scrolled_window)
{
GtkScrolledWindowPrivate *priv = GTK_SCROLLED_WINDOW_GET_PRIVATE (scrolled_window);
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
GtkSettings *settings;
settings = gtk_widget_get_settings (GTK_WIDGET (scrolled_window));
if (priv->window_placement_set || settings == NULL)
priv->real_window_placement = scrolled_window->window_placement;
priv->real_window_placement = priv->window_placement;
else
g_object_get (settings,
"gtk-scrolled-window-placement",
@ -713,9 +750,11 @@ static void
gtk_scrolled_window_set_placement_internal (GtkScrolledWindow *scrolled_window,
GtkCornerType window_placement)
{
if (scrolled_window->window_placement != window_placement)
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
if (priv->window_placement != window_placement)
{
scrolled_window->window_placement = window_placement;
priv->window_placement = window_placement;
gtk_scrolled_window_update_real_placement (scrolled_window);
gtk_widget_queue_resize (GTK_WIDGET (scrolled_window));
@ -729,7 +768,7 @@ gtk_scrolled_window_set_placement_set (GtkScrolledWindow *scrolled_window,
gboolean placement_set,
gboolean emit_resize)
{
GtkScrolledWindowPrivate *priv = GTK_SCROLLED_WINDOW_GET_PRIVATE (scrolled_window);
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
if (priv->window_placement_set != placement_set)
{
@ -786,7 +825,7 @@ gtk_scrolled_window_get_placement (GtkScrolledWindow *scrolled_window)
{
g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window), GTK_CORNER_TOP_LEFT);
return scrolled_window->window_placement;
return scrolled_window->priv->window_placement;
}
/**
@ -805,10 +844,12 @@ gtk_scrolled_window_get_placement (GtkScrolledWindow *scrolled_window)
void
gtk_scrolled_window_unset_placement (GtkScrolledWindow *scrolled_window)
{
GtkScrolledWindowPrivate *priv = GTK_SCROLLED_WINDOW_GET_PRIVATE (scrolled_window);
GtkScrolledWindowPrivate *priv;
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window));
priv = scrolled_window->priv;
if (priv->window_placement_set)
{
priv->window_placement_set = FALSE;
@ -832,12 +873,16 @@ void
gtk_scrolled_window_set_shadow_type (GtkScrolledWindow *scrolled_window,
GtkShadowType type)
{
GtkScrolledWindowPrivate *priv;
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window));
g_return_if_fail (type >= GTK_SHADOW_NONE && type <= GTK_SHADOW_ETCHED_OUT);
if (scrolled_window->shadow_type != type)
priv = scrolled_window->priv;
if (priv->shadow_type != type)
{
scrolled_window->shadow_type = type;
priv->shadow_type = type;
if (gtk_widget_is_drawable (GTK_WIDGET (scrolled_window)))
gtk_widget_queue_draw (GTK_WIDGET (scrolled_window));
@ -862,33 +907,34 @@ gtk_scrolled_window_get_shadow_type (GtkScrolledWindow *scrolled_window)
{
g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_NONE);
return scrolled_window->shadow_type;
return scrolled_window->priv->shadow_type;
}
static void
gtk_scrolled_window_destroy (GtkObject *object)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW (object);
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
if (scrolled_window->hscrollbar)
if (priv->hscrollbar)
{
g_signal_handlers_disconnect_by_func (gtk_range_get_adjustment (GTK_RANGE (scrolled_window->hscrollbar)),
g_signal_handlers_disconnect_by_func (gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar)),
gtk_scrolled_window_adjustment_changed,
scrolled_window);
gtk_widget_unparent (scrolled_window->hscrollbar);
gtk_widget_destroy (scrolled_window->hscrollbar);
g_object_unref (scrolled_window->hscrollbar);
scrolled_window->hscrollbar = NULL;
gtk_widget_unparent (priv->hscrollbar);
gtk_widget_destroy (priv->hscrollbar);
g_object_unref (priv->hscrollbar);
priv->hscrollbar = NULL;
}
if (scrolled_window->vscrollbar)
if (priv->vscrollbar)
{
g_signal_handlers_disconnect_by_func (gtk_range_get_adjustment (GTK_RANGE (scrolled_window->vscrollbar)),
g_signal_handlers_disconnect_by_func (gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar)),
gtk_scrolled_window_adjustment_changed,
scrolled_window);
gtk_widget_unparent (scrolled_window->vscrollbar);
gtk_widget_destroy (scrolled_window->vscrollbar);
g_object_unref (scrolled_window->vscrollbar);
scrolled_window->vscrollbar = NULL;
gtk_widget_unparent (priv->vscrollbar);
gtk_widget_destroy (priv->vscrollbar);
g_object_unref (priv->vscrollbar);
priv->vscrollbar = NULL;
}
GTK_OBJECT_CLASS (gtk_scrolled_window_parent_class)->destroy (object);
@ -901,7 +947,8 @@ gtk_scrolled_window_set_property (GObject *object,
GParamSpec *pspec)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW (object);
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
switch (prop_id)
{
case PROP_HADJUSTMENT:
@ -915,11 +962,11 @@ gtk_scrolled_window_set_property (GObject *object,
case PROP_HSCROLLBAR_POLICY:
gtk_scrolled_window_set_policy (scrolled_window,
g_value_get_enum (value),
scrolled_window->vscrollbar_policy);
priv->vscrollbar_policy);
break;
case PROP_VSCROLLBAR_POLICY:
gtk_scrolled_window_set_policy (scrolled_window,
scrolled_window->hscrollbar_policy,
priv->hscrollbar_policy,
g_value_get_enum (value));
break;
case PROP_WINDOW_PLACEMENT:
@ -948,8 +995,8 @@ gtk_scrolled_window_get_property (GObject *object,
GParamSpec *pspec)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW (object);
GtkScrolledWindowPrivate *priv = GTK_SCROLLED_WINDOW_GET_PRIVATE (scrolled_window);
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
switch (prop_id)
{
case PROP_HADJUSTMENT:
@ -961,19 +1008,19 @@ gtk_scrolled_window_get_property (GObject *object,
G_OBJECT (gtk_scrolled_window_get_vadjustment (scrolled_window)));
break;
case PROP_HSCROLLBAR_POLICY:
g_value_set_enum (value, scrolled_window->hscrollbar_policy);
g_value_set_enum (value, priv->hscrollbar_policy);
break;
case PROP_VSCROLLBAR_POLICY:
g_value_set_enum (value, scrolled_window->vscrollbar_policy);
g_value_set_enum (value, priv->vscrollbar_policy);
break;
case PROP_WINDOW_PLACEMENT:
g_value_set_enum (value, scrolled_window->window_placement);
g_value_set_enum (value, priv->window_placement);
break;
case PROP_WINDOW_PLACEMENT_SET:
g_value_set_boolean (value, priv->window_placement_set);
break;
case PROP_SHADOW_TYPE:
g_value_set_enum (value, scrolled_window->shadow_type);
g_value_set_enum (value, priv->shadow_type);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -1042,8 +1089,9 @@ gtk_scrolled_window_paint (GtkWidget *widget,
GdkRectangle *area)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW (widget);
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
if (scrolled_window->shadow_type != GTK_SHADOW_NONE)
if (priv->shadow_type != GTK_SHADOW_NONE)
{
GtkAllocation allocation;
GtkAllocation relative_allocation;
@ -1079,7 +1127,7 @@ gtk_scrolled_window_paint (GtkWidget *widget,
gtk_paint_shadow (style,
gtk_widget_get_window (widget),
GTK_STATE_NORMAL, scrolled_window->shadow_type,
GTK_STATE_NORMAL, priv->shadow_type,
area, widget, "scrolled_window",
allocation.x + relative_allocation.x,
allocation.y + relative_allocation.y,
@ -1108,6 +1156,9 @@ gtk_scrolled_window_forall (GtkContainer *container,
GtkCallback callback,
gpointer callback_data)
{
GtkScrolledWindowPrivate *priv;
GtkScrolledWindow *scrolled_window;
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (container));
g_return_if_fail (callback != NULL);
@ -1117,14 +1168,13 @@ gtk_scrolled_window_forall (GtkContainer *container,
callback_data);
if (include_internals)
{
GtkScrolledWindow *scrolled_window;
scrolled_window = GTK_SCROLLED_WINDOW (container);
if (scrolled_window->vscrollbar)
callback (scrolled_window->vscrollbar, callback_data);
if (scrolled_window->hscrollbar)
callback (scrolled_window->hscrollbar, callback_data);
priv = scrolled_window->priv;
if (priv->vscrollbar)
callback (priv->vscrollbar, callback_data);
if (priv->hscrollbar)
callback (priv->hscrollbar, callback_data);
}
}
@ -1133,6 +1183,7 @@ gtk_scrolled_window_scroll_child (GtkScrolledWindow *scrolled_window,
GtkScrollType scroll,
gboolean horizontal)
{
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
GtkAdjustment *adjustment = NULL;
switch (scroll)
@ -1181,19 +1232,19 @@ gtk_scrolled_window_scroll_child (GtkScrolledWindow *scrolled_window,
return FALSE;
}
if ((horizontal && (!scrolled_window->hscrollbar || !scrolled_window->hscrollbar_visible)) ||
(!horizontal && (!scrolled_window->vscrollbar || !scrolled_window->vscrollbar_visible)))
if ((horizontal && (!priv->hscrollbar || !priv->hscrollbar_visible)) ||
(!horizontal && (!priv->vscrollbar || !priv->vscrollbar_visible)))
return FALSE;
if (horizontal)
{
if (scrolled_window->hscrollbar)
adjustment = gtk_range_get_adjustment (GTK_RANGE (scrolled_window->hscrollbar));
if (priv->hscrollbar)
adjustment = gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar));
}
else
{
if (scrolled_window->vscrollbar)
adjustment = gtk_range_get_adjustment (GTK_RANGE (scrolled_window->vscrollbar));
if (priv->vscrollbar)
adjustment = gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar));
}
if (adjustment)
@ -1237,6 +1288,7 @@ static void
gtk_scrolled_window_move_focus_out (GtkScrolledWindow *scrolled_window,
GtkDirectionType direction_type)
{
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
GtkWidget *toplevel;
/* Focus out of the scrolled window entirely. We do this by setting
@ -1247,11 +1299,11 @@ gtk_scrolled_window_move_focus_out (GtkScrolledWindow *scrolled_window,
return;
g_object_ref (scrolled_window);
scrolled_window->focus_out = TRUE;
priv->focus_out = TRUE;
g_signal_emit_by_name (toplevel, "move-focus", direction_type);
scrolled_window->focus_out = FALSE;
priv->focus_out = FALSE;
g_object_unref (scrolled_window);
}
@ -1270,15 +1322,15 @@ gtk_scrolled_window_relative_allocation (GtkWidget *widget,
g_return_if_fail (allocation != NULL);
scrolled_window = GTK_SCROLLED_WINDOW (widget);
scrollbar_spacing = _gtk_scrolled_window_get_scrollbar_spacing (scrolled_window);
priv = scrolled_window->priv;
priv = GTK_SCROLLED_WINDOW_GET_PRIVATE (scrolled_window);
scrollbar_spacing = _gtk_scrolled_window_get_scrollbar_spacing (scrolled_window);
border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
allocation->x = border_width;
allocation->y = border_width;
if (scrolled_window->shadow_type != GTK_SHADOW_NONE)
if (priv->shadow_type != GTK_SHADOW_NONE)
{
style = gtk_widget_get_style (widget);
allocation->x += style->xthickness;
@ -1289,12 +1341,12 @@ gtk_scrolled_window_relative_allocation (GtkWidget *widget,
allocation->width = MAX (1, (gint) widget_allocation.width - allocation->x * 2);
allocation->height = MAX (1, (gint) widget_allocation.height - allocation->y * 2);
if (scrolled_window->vscrollbar_visible)
if (priv->vscrollbar_visible)
{
GtkRequisition vscrollbar_requisition;
gboolean is_rtl;
gtk_widget_get_child_requisition (scrolled_window->vscrollbar,
gtk_widget_get_child_requisition (priv->vscrollbar,
&vscrollbar_requisition);
is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL;
@ -1308,12 +1360,12 @@ gtk_scrolled_window_relative_allocation (GtkWidget *widget,
allocation->width = MAX (1, allocation->width - (vscrollbar_requisition.width + scrollbar_spacing));
}
if (scrolled_window->hscrollbar_visible)
if (priv->hscrollbar_visible)
{
GtkRequisition hscrollbar_requisition;
gtk_widget_get_child_requisition (scrolled_window->hscrollbar,
gtk_widget_get_child_requisition (priv->hscrollbar,
&hscrollbar_requisition);
if (priv->real_window_placement == GTK_CORNER_BOTTOM_LEFT ||
priv->real_window_placement == GTK_CORNER_BOTTOM_RIGHT)
allocation->y += (hscrollbar_requisition.height + scrollbar_spacing);
@ -1342,26 +1394,25 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
scrolled_window = GTK_SCROLLED_WINDOW (widget);
bin = GTK_BIN (scrolled_window);
priv = scrolled_window->priv;
scrollbar_spacing = _gtk_scrolled_window_get_scrollbar_spacing (scrolled_window);
style = gtk_widget_get_style (widget);
gtk_widget_style_get (widget, "scrollbars-within-bevel", &scrollbars_within_bevel, NULL);
priv = GTK_SCROLLED_WINDOW_GET_PRIVATE (scrolled_window);
border_width = gtk_container_get_border_width (GTK_CONTAINER (scrolled_window));
gtk_widget_set_allocation (widget, allocation);
if (scrolled_window->hscrollbar_policy == GTK_POLICY_ALWAYS)
scrolled_window->hscrollbar_visible = TRUE;
else if (scrolled_window->hscrollbar_policy == GTK_POLICY_NEVER)
scrolled_window->hscrollbar_visible = FALSE;
if (scrolled_window->vscrollbar_policy == GTK_POLICY_ALWAYS)
scrolled_window->vscrollbar_visible = TRUE;
else if (scrolled_window->vscrollbar_policy == GTK_POLICY_NEVER)
scrolled_window->vscrollbar_visible = FALSE;
if (priv->hscrollbar_policy == GTK_POLICY_ALWAYS)
priv->hscrollbar_visible = TRUE;
else if (priv->hscrollbar_policy == GTK_POLICY_NEVER)
priv->hscrollbar_visible = FALSE;
if (priv->vscrollbar_policy == GTK_POLICY_ALWAYS)
priv->vscrollbar_visible = TRUE;
else if (priv->vscrollbar_policy == GTK_POLICY_NEVER)
priv->vscrollbar_visible = FALSE;
child = gtk_bin_get_child (bin);
if (child && gtk_widget_get_visible (child))
@ -1378,21 +1429,21 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
child_allocation.y = relative_allocation.y + allocation->y;
child_allocation.width = relative_allocation.width;
child_allocation.height = relative_allocation.height;
previous_hvis = scrolled_window->hscrollbar_visible;
previous_vvis = scrolled_window->vscrollbar_visible;
previous_hvis = priv->hscrollbar_visible;
previous_vvis = priv->vscrollbar_visible;
gtk_widget_size_allocate (child, &child_allocation);
/* If, after the first iteration, the hscrollbar and the
* vscrollbar flip visiblity, then we need both.
*/
if (count &&
previous_hvis != scrolled_window->hscrollbar_visible &&
previous_vvis != scrolled_window->vscrollbar_visible)
previous_hvis != priv->hscrollbar_visible &&
previous_vvis != priv->vscrollbar_visible)
{
scrolled_window->hscrollbar_visible = TRUE;
scrolled_window->vscrollbar_visible = TRUE;
priv->hscrollbar_visible = TRUE;
priv->vscrollbar_visible = TRUE;
/* a new resize is already queued at this point,
* so we will immediatedly get reinvoked
@ -1402,24 +1453,24 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
count++;
}
while (previous_hvis != scrolled_window->hscrollbar_visible ||
previous_vvis != scrolled_window->vscrollbar_visible);
while (previous_hvis != priv->hscrollbar_visible ||
previous_vvis != priv->vscrollbar_visible);
}
else
{
scrolled_window->hscrollbar_visible = scrolled_window->hscrollbar_policy == GTK_POLICY_ALWAYS;
scrolled_window->vscrollbar_visible = scrolled_window->vscrollbar_policy == GTK_POLICY_ALWAYS;
priv->hscrollbar_visible = priv->hscrollbar_policy == GTK_POLICY_ALWAYS;
priv->vscrollbar_visible = priv->vscrollbar_policy == GTK_POLICY_ALWAYS;
gtk_scrolled_window_relative_allocation (widget, &relative_allocation);
}
if (scrolled_window->hscrollbar_visible)
if (priv->hscrollbar_visible)
{
GtkRequisition hscrollbar_requisition;
gtk_widget_get_child_requisition (scrolled_window->hscrollbar,
gtk_widget_get_child_requisition (priv->hscrollbar,
&hscrollbar_requisition);
if (!gtk_widget_get_visible (scrolled_window->hscrollbar))
gtk_widget_show (scrolled_window->hscrollbar);
if (!gtk_widget_get_visible (priv->hscrollbar))
gtk_widget_show (priv->hscrollbar);
child_allocation.x = relative_allocation.x;
if (priv->real_window_placement == GTK_CORNER_TOP_LEFT ||
@ -1427,7 +1478,7 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
child_allocation.y = (relative_allocation.y +
relative_allocation.height +
scrollbar_spacing +
(scrolled_window->shadow_type == GTK_SHADOW_NONE ?
(priv->shadow_type == GTK_SHADOW_NONE ?
0 : style->ythickness));
else
child_allocation.y = border_width;
@ -1437,7 +1488,7 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
child_allocation.x += allocation->x;
child_allocation.y += allocation->y;
if (scrolled_window->shadow_type != GTK_SHADOW_NONE)
if (priv->shadow_type != GTK_SHADOW_NONE)
{
if (!scrollbars_within_bevel)
{
@ -1455,18 +1506,18 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
}
}
gtk_widget_size_allocate (scrolled_window->hscrollbar, &child_allocation);
gtk_widget_size_allocate (priv->hscrollbar, &child_allocation);
}
else if (gtk_widget_get_visible (scrolled_window->hscrollbar))
gtk_widget_hide (scrolled_window->hscrollbar);
else if (gtk_widget_get_visible (priv->hscrollbar))
gtk_widget_hide (priv->hscrollbar);
if (scrolled_window->vscrollbar_visible)
if (priv->vscrollbar_visible)
{
GtkRequisition vscrollbar_requisition;
if (!gtk_widget_get_visible (scrolled_window->vscrollbar))
gtk_widget_show (scrolled_window->vscrollbar);
if (!gtk_widget_get_visible (priv->vscrollbar))
gtk_widget_show (priv->vscrollbar);
gtk_widget_get_child_requisition (scrolled_window->vscrollbar,
gtk_widget_get_child_requisition (priv->vscrollbar,
&vscrollbar_requisition);
if ((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL &&
@ -1478,7 +1529,7 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
child_allocation.x = (relative_allocation.x +
relative_allocation.width +
scrollbar_spacing +
(scrolled_window->shadow_type == GTK_SHADOW_NONE ?
(priv->shadow_type == GTK_SHADOW_NONE ?
0 : style->xthickness));
else
child_allocation.x = border_width;
@ -1489,7 +1540,7 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
child_allocation.x += allocation->x;
child_allocation.y += allocation->y;
if (scrolled_window->shadow_type != GTK_SHADOW_NONE)
if (priv->shadow_type != GTK_SHADOW_NONE)
{
if (!scrollbars_within_bevel)
{
@ -1507,25 +1558,30 @@ gtk_scrolled_window_size_allocate (GtkWidget *widget,
}
}
gtk_widget_size_allocate (scrolled_window->vscrollbar, &child_allocation);
gtk_widget_size_allocate (priv->vscrollbar, &child_allocation);
}
else if (gtk_widget_get_visible (scrolled_window->vscrollbar))
gtk_widget_hide (scrolled_window->vscrollbar);
else if (gtk_widget_get_visible (priv->vscrollbar))
gtk_widget_hide (priv->vscrollbar);
}
static gboolean
gtk_scrolled_window_scroll_event (GtkWidget *widget,
GdkEventScroll *event)
{
GtkScrolledWindowPrivate *priv;
GtkScrolledWindow *scrolled_window;
GtkWidget *range;
g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
scrolled_window = GTK_SCROLLED_WINDOW (widget);
priv = scrolled_window->priv;
if (event->direction == GDK_SCROLL_UP || event->direction == GDK_SCROLL_DOWN)
range = GTK_SCROLLED_WINDOW (widget)->vscrollbar;
range = priv->vscrollbar;
else
range = GTK_SCROLLED_WINDOW (widget)->hscrollbar;
range = priv->hscrollbar;
if (range && gtk_widget_get_visible (range))
{
@ -1547,14 +1603,15 @@ gtk_scrolled_window_focus (GtkWidget *widget,
GtkDirectionType direction)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW (widget);
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
GtkWidget *child;
gboolean had_focus_child;
had_focus_child = gtk_container_get_focus_child (GTK_CONTAINER (widget)) != NULL;
if (scrolled_window->focus_out)
if (priv->focus_out)
{
scrolled_window->focus_out = FALSE; /* Clear this to catch the wrap-around case */
priv->focus_out = FALSE; /* Clear this to catch the wrap-around case */
return FALSE;
}
@ -1584,39 +1641,41 @@ static void
gtk_scrolled_window_adjustment_changed (GtkAdjustment *adjustment,
gpointer data)
{
GtkScrolledWindow *scrolled_win;
GtkScrolledWindowPrivate *priv;;
GtkScrolledWindow *scrolled_window;
g_return_if_fail (adjustment != NULL);
g_return_if_fail (data != NULL);
scrolled_win = GTK_SCROLLED_WINDOW (data);
scrolled_window = GTK_SCROLLED_WINDOW (data);
priv = scrolled_window->priv;
if (scrolled_win->hscrollbar &&
adjustment == gtk_range_get_adjustment (GTK_RANGE (scrolled_win->hscrollbar)))
if (priv->hscrollbar &&
adjustment == gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar)))
{
if (scrolled_win->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
{
gboolean visible;
visible = scrolled_win->hscrollbar_visible;
scrolled_win->hscrollbar_visible = (adjustment->upper - adjustment->lower >
visible = priv->hscrollbar_visible;
priv->hscrollbar_visible = (adjustment->upper - adjustment->lower >
adjustment->page_size);
if (scrolled_win->hscrollbar_visible != visible)
gtk_widget_queue_resize (GTK_WIDGET (scrolled_win));
if (priv->hscrollbar_visible != visible)
gtk_widget_queue_resize (GTK_WIDGET (scrolled_window));
}
}
else if (scrolled_win->vscrollbar &&
adjustment == gtk_range_get_adjustment (GTK_RANGE (scrolled_win->vscrollbar)))
else if (priv->vscrollbar &&
adjustment == gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar)))
{
if (scrolled_win->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
{
gboolean visible;
visible = scrolled_win->vscrollbar_visible;
scrolled_win->vscrollbar_visible = (adjustment->upper - adjustment->lower >
visible = priv->vscrollbar_visible;
priv->vscrollbar_visible = (adjustment->upper - adjustment->lower >
adjustment->page_size);
if (scrolled_win->vscrollbar_visible != visible)
gtk_widget_queue_resize (GTK_WIDGET (scrolled_win));
if (priv->vscrollbar_visible != visible)
gtk_widget_queue_resize (GTK_WIDGET (scrolled_window));
}
}
}
@ -1625,6 +1684,7 @@ static void
gtk_scrolled_window_add (GtkContainer *container,
GtkWidget *child)
{
GtkScrolledWindowPrivate *priv;
GtkScrolledWindow *scrolled_window;
GtkBin *bin;
GtkWidget *child_widget;
@ -1634,14 +1694,15 @@ gtk_scrolled_window_add (GtkContainer *container,
g_return_if_fail (child_widget == NULL);
scrolled_window = GTK_SCROLLED_WINDOW (container);
priv = scrolled_window->priv;
_gtk_bin_set_child (bin, child);
gtk_widget_set_parent (child, GTK_WIDGET (bin));
/* this is a temporary message */
if (!gtk_widget_set_scroll_adjustments (child,
gtk_range_get_adjustment (GTK_RANGE (scrolled_window->hscrollbar)),
gtk_range_get_adjustment (GTK_RANGE (scrolled_window->vscrollbar))))
gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar)),
gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar))))
g_warning ("gtk_scrolled_window_add(): cannot add non scrollable widget "
"use gtk_scrolled_window_add_with_viewport() instead");
}
@ -1765,8 +1826,9 @@ gtk_scrolled_window_get_size (GtkSizeRequest *widget,
gint *minimum_size,
gint *natural_size)
{
GtkScrolledWindow *scrolled_window;
GtkBin *bin;
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW (widget);
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
GtkBin *bin = GTK_BIN (scrolled_window);
gint extra_width;
gint extra_height;
gint scrollbar_spacing;
@ -1778,9 +1840,6 @@ gtk_scrolled_window_get_size (GtkSizeRequest *widget,
gint min_child_size, nat_child_size;
guint border_width;
scrolled_window = GTK_SCROLLED_WINDOW (widget);
bin = GTK_BIN (scrolled_window);
scrollbar_spacing = _gtk_scrolled_window_get_scrollbar_spacing (scrolled_window);
extra_width = 0;
@ -1789,10 +1848,10 @@ gtk_scrolled_window_get_size (GtkSizeRequest *widget,
minimum_req.height = 0;
natural_req.width = 0;
natural_req.height = 0;
gtk_widget_size_request (scrolled_window->hscrollbar,
gtk_widget_size_request (priv->hscrollbar,
&hscrollbar_requisition);
gtk_widget_size_request (scrolled_window->vscrollbar,
gtk_widget_size_request (priv->vscrollbar,
&vscrollbar_requisition);
child = gtk_bin_get_child (bin);
@ -1804,7 +1863,7 @@ gtk_scrolled_window_get_size (GtkSizeRequest *widget,
&min_child_size,
&nat_child_size);
if (scrolled_window->hscrollbar_policy == GTK_POLICY_NEVER)
if (priv->hscrollbar_policy == GTK_POLICY_NEVER)
{
minimum_req.width += min_child_size;
natural_req.width += nat_child_size;
@ -1832,7 +1891,7 @@ gtk_scrolled_window_get_size (GtkSizeRequest *widget,
&min_child_size,
&nat_child_size);
if (scrolled_window->vscrollbar_policy == GTK_POLICY_NEVER)
if (priv->vscrollbar_policy == GTK_POLICY_NEVER)
{
minimum_req.height += min_child_size;
natural_req.height += nat_child_size;
@ -1856,21 +1915,21 @@ gtk_scrolled_window_get_size (GtkSizeRequest *widget,
}
}
if (scrolled_window->hscrollbar_policy == GTK_POLICY_AUTOMATIC ||
scrolled_window->hscrollbar_policy == GTK_POLICY_ALWAYS)
if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC ||
priv->hscrollbar_policy == GTK_POLICY_ALWAYS)
{
minimum_req.width = MAX (minimum_req.width, hscrollbar_requisition.width);
natural_req.width = MAX (natural_req.width, hscrollbar_requisition.width);
if (!extra_height || scrolled_window->hscrollbar_policy == GTK_POLICY_ALWAYS)
if (!extra_height || priv->hscrollbar_policy == GTK_POLICY_ALWAYS)
extra_height = scrollbar_spacing + hscrollbar_requisition.height;
}
if (scrolled_window->vscrollbar_policy == GTK_POLICY_AUTOMATIC ||
scrolled_window->vscrollbar_policy == GTK_POLICY_ALWAYS)
if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC ||
priv->vscrollbar_policy == GTK_POLICY_ALWAYS)
{
minimum_req.height = MAX (minimum_req.height, vscrollbar_requisition.height);
natural_req.height = MAX (natural_req.height, vscrollbar_requisition.height);
if (!extra_height || scrolled_window->vscrollbar_policy == GTK_POLICY_ALWAYS)
if (!extra_height || priv->vscrollbar_policy == GTK_POLICY_ALWAYS)
extra_width = scrollbar_spacing + vscrollbar_requisition.width;
}
@ -1880,7 +1939,7 @@ gtk_scrolled_window_get_size (GtkSizeRequest *widget,
natural_req.width += border_width * 2 + MAX (0, extra_width);
natural_req.height += border_width * 2 + MAX (0, extra_height);
if (scrolled_window->shadow_type != GTK_SHADOW_NONE)
if (priv->shadow_type != GTK_SHADOW_NONE)
{
style = gtk_widget_get_style (GTK_WIDGET (widget));
minimum_req.width += 2 * style->xthickness;

View File

@ -48,27 +48,15 @@ G_BEGIN_DECLS
#define GTK_SCROLLED_WINDOW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SCROLLED_WINDOW, GtkScrolledWindowClass))
typedef struct _GtkScrolledWindow GtkScrolledWindow;
typedef struct _GtkScrolledWindowClass GtkScrolledWindowClass;
typedef struct _GtkScrolledWindow GtkScrolledWindow;
typedef struct _GtkScrolledWindowPrivate GtkScrolledWindowPrivate;
typedef struct _GtkScrolledWindowClass GtkScrolledWindowClass;
struct _GtkScrolledWindow
{
GtkBin container;
/*< public >*/
GtkWidget *GSEAL (hscrollbar);
GtkWidget *GSEAL (vscrollbar);
/*< private >*/
guint GSEAL (hscrollbar_policy) : 2;
guint GSEAL (vscrollbar_policy) : 2;
guint GSEAL (hscrollbar_visible) : 1;
guint GSEAL (vscrollbar_visible) : 1;
guint GSEAL (window_placement) : 2;
guint GSEAL (focus_out) : 1; /* Flag used by ::move-focus-out implementation */
guint16 GSEAL (shadow_type);
GtkScrolledWindowPrivate *priv;
};
struct _GtkScrolledWindowClass