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viewport: Use dispose instead of destroy

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The destroy vfunc is going away.
This commit is contained in:
Matthias Clasen 2020-05-05 16:49:08 -04:00
parent 7639d3daa0
commit 9f4cea190a
1 changed files with 24 additions and 33 deletions
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57
gtk/gtkviewport.c
View File

@ -110,7 +110,7 @@ static void gtk_viewport_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_viewport_destroy (GtkWidget *widget);
static void gtk_viewport_dispose (GObject *object);
static void gtk_viewport_size_allocate (GtkWidget *widget,
int width,
int height,
@ -289,11 +289,34 @@ gtk_viewport_get_request_mode (GtkWidget *widget)
return GTK_SIZE_REQUEST_CONSTANT_SIZE;
}
#define ADJUSTMENT_POINTER(orientation) \
(((orientation) == GTK_ORIENTATION_HORIZONTAL) ? \
&viewport->hadjustment : &viewport->vadjustment)
static void
viewport_disconnect_adjustment (GtkViewport *viewport,
GtkOrientation orientation)
{
GtkAdjustment **adjustmentp = ADJUSTMENT_POINTER (orientation);
if (*adjustmentp)
{
g_signal_handlers_disconnect_by_func (*adjustmentp,
gtk_viewport_adjustment_value_changed,
viewport);
g_object_unref (*adjustmentp);
*adjustmentp = NULL;
}
}
static void
gtk_viewport_dispose (GObject *object)
{
GtkViewport *viewport = GTK_VIEWPORT (object);
viewport_disconnect_adjustment (viewport, GTK_ORIENTATION_HORIZONTAL);
viewport_disconnect_adjustment (viewport, GTK_ORIENTATION_VERTICAL);
clear_focus_change_handler (viewport);
g_clear_pointer (&viewport->child, gtk_widget_unparent);
@ -337,7 +360,6 @@ gtk_viewport_class_init (GtkViewportClass *class)
gobject_class->set_property = gtk_viewport_set_property;
gobject_class->get_property = gtk_viewport_get_property;
widget_class->destroy = gtk_viewport_destroy;
widget_class->size_allocate = gtk_viewport_size_allocate;
widget_class->measure = gtk_viewport_measure;
widget_class->root = gtk_viewport_root;
@ -495,37 +517,6 @@ gtk_viewport_new (GtkAdjustment *hadjustment,
return viewport;
}
#define ADJUSTMENT_POINTER(orientation) \
(((orientation) == GTK_ORIENTATION_HORIZONTAL) ? \
&viewport->hadjustment : &viewport->vadjustment)
static void
viewport_disconnect_adjustment (GtkViewport *viewport,
GtkOrientation orientation)
{
GtkAdjustment **adjustmentp = ADJUSTMENT_POINTER (orientation);
if (*adjustmentp)
{
g_signal_handlers_disconnect_by_func (*adjustmentp,
gtk_viewport_adjustment_value_changed,
viewport);
g_object_unref (*adjustmentp);
*adjustmentp = NULL;
}
}
static void
gtk_viewport_destroy (GtkWidget *widget)
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
viewport_disconnect_adjustment (viewport, GTK_ORIENTATION_HORIZONTAL);
viewport_disconnect_adjustment (viewport, GTK_ORIENTATION_VERTICAL);
GTK_WIDGET_CLASS (gtk_viewport_parent_class)->destroy (widget);
}
static void
viewport_set_adjustment (GtkViewport *viewport,
GtkOrientation orientation,