GtkViewport: move public members to private structure

This commit is contained in:
Javier Jardón 2010-07-13 23:20:38 +02:00
parent 3ea904fa49
commit e1184e362c
2 changed files with 97 additions and 57 deletions

View File

@ -51,6 +51,16 @@
* exactly this, so you can ignore the presence of the viewport.
*/
struct _GtkViewportPriv
{
GtkAdjustment *hadjustment;
GtkAdjustment *vadjustment;
GtkShadowType shadow_type;
GdkWindow *bin_window;
GdkWindow *view_window;
};
enum {
PROP_0,
PROP_HADJUSTMENT,
@ -172,6 +182,8 @@ gtk_viewport_class_init (GtkViewportClass *class)
G_TYPE_NONE, 2,
GTK_TYPE_ADJUSTMENT,
GTK_TYPE_ADJUSTMENT);
g_type_class_add_private (class, sizeof (GtkViewportPriv));
}
static void
@ -207,20 +219,19 @@ gtk_viewport_get_property (GObject *object,
GValue *value,
GParamSpec *pspec)
{
GtkViewport *viewport;
viewport = GTK_VIEWPORT (object);
GtkViewport *viewport = GTK_VIEWPORT (object);
GtkViewportPriv *priv = viewport->priv;
switch (prop_id)
{
case PROP_HADJUSTMENT:
g_value_set_object (value, viewport->hadjustment);
g_value_set_object (value, priv->hadjustment);
break;
case PROP_VADJUSTMENT:
g_value_set_object (value, viewport->vadjustment);
g_value_set_object (value, priv->vadjustment);
break;
case PROP_SHADOW_TYPE:
g_value_set_enum (value, viewport->shadow_type);
g_value_set_enum (value, priv->shadow_type);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -231,16 +242,23 @@ gtk_viewport_get_property (GObject *object,
static void
gtk_viewport_init (GtkViewport *viewport)
{
GtkViewportPriv *priv;
viewport->priv = G_TYPE_INSTANCE_GET_PRIVATE (viewport,
GTK_TYPE_VIEWPORT,
GtkViewportPriv);
priv = viewport->priv;
gtk_widget_set_has_window (GTK_WIDGET (viewport), TRUE);
gtk_widget_set_redraw_on_allocate (GTK_WIDGET (viewport), FALSE);
gtk_container_set_resize_mode (GTK_CONTAINER (viewport), GTK_RESIZE_QUEUE);
viewport->shadow_type = GTK_SHADOW_IN;
viewport->view_window = NULL;
viewport->bin_window = NULL;
viewport->hadjustment = NULL;
viewport->vadjustment = NULL;
priv->shadow_type = GTK_SHADOW_IN;
priv->view_window = NULL;
priv->bin_window = NULL;
priv->hadjustment = NULL;
priv->vadjustment = NULL;
}
/**
@ -268,7 +286,7 @@ gtk_viewport_new (GtkAdjustment *hadjustment,
#define ADJUSTMENT_POINTER(viewport, orientation) \
(((orientation) == GTK_ORIENTATION_HORIZONTAL) ? \
&(viewport)->hadjustment : &(viewport)->vadjustment)
&(viewport)->priv->hadjustment : &(viewport)->priv->vadjustment)
static void
viewport_disconnect_adjustment (GtkViewport *viewport,
@ -319,12 +337,16 @@ gtk_viewport_destroy (GtkObject *object)
GtkAdjustment*
gtk_viewport_get_hadjustment (GtkViewport *viewport)
{
GtkViewportPriv *priv;
g_return_val_if_fail (GTK_IS_VIEWPORT (viewport), NULL);
if (!viewport->hadjustment)
priv = viewport->priv;
if (!priv->hadjustment)
gtk_viewport_set_hadjustment (viewport, NULL);
return viewport->hadjustment;
return priv->hadjustment;
}
/**
@ -338,18 +360,23 @@ gtk_viewport_get_hadjustment (GtkViewport *viewport)
GtkAdjustment*
gtk_viewport_get_vadjustment (GtkViewport *viewport)
{
GtkViewportPriv *priv;
g_return_val_if_fail (GTK_IS_VIEWPORT (viewport), NULL);
if (!viewport->vadjustment)
priv = viewport->priv;
if (!priv->vadjustment)
gtk_viewport_set_vadjustment (viewport, NULL);
return viewport->vadjustment;
return priv->vadjustment;
}
static void
viewport_get_view_allocation (GtkViewport *viewport,
GtkAllocation *view_allocation)
{
GtkViewportPriv *priv = viewport->priv;
GtkWidget *widget = GTK_WIDGET (viewport);
GtkAllocation *allocation = &widget->allocation;
guint border_width;
@ -359,7 +386,7 @@ viewport_get_view_allocation (GtkViewport *viewport,
view_allocation->x = 0;
view_allocation->y = 0;
if (viewport->shadow_type != GTK_SHADOW_NONE)
if (priv->shadow_type != GTK_SHADOW_NONE)
{
view_allocation->x = widget->style->xthickness;
view_allocation->y = widget->style->ythickness;
@ -560,11 +587,15 @@ void
gtk_viewport_set_shadow_type (GtkViewport *viewport,
GtkShadowType type)
{
GtkViewportPriv *priv;
g_return_if_fail (GTK_IS_VIEWPORT (viewport));
if ((GtkShadowType) viewport->shadow_type != type)
priv = viewport->priv;
if ((GtkShadowType) priv->shadow_type != type)
{
viewport->shadow_type = type;
priv->shadow_type = type;
if (gtk_widget_get_visible (GTK_WIDGET (viewport)))
{
@ -582,7 +613,7 @@ gtk_viewport_set_shadow_type (GtkViewport *viewport,
*
* Gets the shadow type of the #GtkViewport. See
* gtk_viewport_set_shadow_type().
*
* Return value: the shadow type
**/
GtkShadowType
@ -590,7 +621,7 @@ gtk_viewport_get_shadow_type (GtkViewport *viewport)
{
g_return_val_if_fail (GTK_IS_VIEWPORT (viewport), GTK_SHADOW_NONE);
return viewport->shadow_type;
return viewport->priv->shadow_type;
}
/**
@ -608,7 +639,7 @@ gtk_viewport_get_bin_window (GtkViewport *viewport)
{
g_return_val_if_fail (GTK_IS_VIEWPORT (viewport), NULL);
return viewport->bin_window;
return viewport->priv->bin_window;
}
/**
@ -626,13 +657,14 @@ gtk_viewport_get_view_window (GtkViewport *viewport)
{
g_return_val_if_fail (GTK_IS_VIEWPORT (viewport), NULL);
return viewport->view_window;
return viewport->priv->view_window;
}
static void
gtk_viewport_realize (GtkWidget *widget)
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPriv *priv = viewport->priv;
GtkBin *bin = GTK_BIN (widget);
GtkAdjustment *hadjustment = gtk_viewport_get_hadjustment (viewport);
GtkAdjustment *vadjustment = gtk_viewport_get_vadjustment (viewport);
@ -675,10 +707,10 @@ gtk_viewport_realize (GtkWidget *widget)
attributes.height = view_allocation.height;
attributes.event_mask = 0;
viewport->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
gdk_window_set_user_data (viewport->view_window, viewport);
priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
gdk_window_set_user_data (priv->view_window, viewport);
gdk_window_set_back_pixmap (viewport->view_window, NULL, FALSE);
gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE);
attributes.x = - hadjustment->value;
attributes.y = - vadjustment->value;
@ -687,40 +719,41 @@ gtk_viewport_realize (GtkWidget *widget)
attributes.event_mask = event_mask;
viewport->bin_window = gdk_window_new (viewport->view_window, &attributes, attributes_mask);
gdk_window_set_user_data (viewport->bin_window, viewport);
priv->bin_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
gdk_window_set_user_data (priv->bin_window, viewport);
child = gtk_bin_get_child (bin);
if (child)
gtk_widget_set_parent_window (child, viewport->bin_window);
gtk_widget_set_parent_window (child, priv->bin_window);
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, viewport->bin_window, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, priv->bin_window, GTK_STATE_NORMAL);
/* Call paint here to allow a theme to set the background without flashing
*/
gtk_paint_flat_box(widget->style, viewport->bin_window, GTK_STATE_NORMAL,
gtk_paint_flat_box(widget->style, priv->bin_window, GTK_STATE_NORMAL,
GTK_SHADOW_NONE,
NULL, widget, "viewportbin",
0, 0, -1, -1);
gdk_window_show (viewport->bin_window);
gdk_window_show (viewport->view_window);
gdk_window_show (priv->bin_window);
gdk_window_show (priv->view_window);
}
static void
gtk_viewport_unrealize (GtkWidget *widget)
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPriv *priv = viewport->priv;
gdk_window_set_user_data (viewport->view_window, NULL);
gdk_window_destroy (viewport->view_window);
viewport->view_window = NULL;
gdk_window_set_user_data (priv->view_window, NULL);
gdk_window_destroy (priv->view_window);
priv->view_window = NULL;
gdk_window_set_user_data (viewport->bin_window, NULL);
gdk_window_destroy (viewport->bin_window);
viewport->bin_window = NULL;
gdk_window_set_user_data (priv->bin_window, NULL);
gdk_window_destroy (priv->bin_window);
priv->bin_window = NULL;
GTK_WIDGET_CLASS (gtk_viewport_parent_class)->unrealize (widget);
}
@ -732,9 +765,10 @@ gtk_viewport_paint (GtkWidget *widget,
if (gtk_widget_is_drawable (widget))
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPriv *priv = viewport->priv;
gtk_paint_shadow (widget->style, widget->window,
GTK_STATE_NORMAL, viewport->shadow_type,
GTK_STATE_NORMAL, priv->shadow_type,
area, widget, "viewport",
0, 0, -1, -1);
}
@ -749,12 +783,13 @@ gtk_viewport_expose (GtkWidget *widget,
if (gtk_widget_is_drawable (widget))
{
viewport = GTK_VIEWPORT (widget);
GtkViewportPriv *priv = viewport->priv;
if (event->window == widget->window)
gtk_viewport_paint (widget, &event->area);
else if (event->window == viewport->bin_window)
else if (event->window == priv->bin_window)
{
gtk_paint_flat_box(widget->style, viewport->bin_window,
gtk_paint_flat_box(widget->style, priv->bin_window,
GTK_STATE_NORMAL, GTK_SHADOW_NONE,
&event->area, widget, "viewportbin",
0, 0, -1, -1);
@ -771,10 +806,12 @@ gtk_viewport_add (GtkContainer *container,
GtkWidget *child)
{
GtkBin *bin = GTK_BIN (container);
GtkViewport *viewport = GTK_VIEWPORT (bin);
GtkViewportPriv *priv = viewport->priv;
g_return_if_fail (gtk_bin_get_child (bin) == NULL);
gtk_widget_set_parent_window (child, GTK_VIEWPORT (bin)->bin_window);
gtk_widget_set_parent_window (child, priv->bin_window);
GTK_CONTAINER_CLASS (gtk_viewport_parent_class)->add (container, child);
}
@ -784,6 +821,7 @@ gtk_viewport_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPriv *priv = viewport->priv;
GtkBin *bin = GTK_BIN (widget);
guint border_width;
gboolean hadjustment_value_changed, vadjustment_value_changed;
@ -798,7 +836,7 @@ gtk_viewport_size_allocate (GtkWidget *widget,
* redraw the shadow correctly.
*/
if (gtk_widget_get_mapped (widget) &&
viewport->shadow_type != GTK_SHADOW_NONE &&
priv->shadow_type != GTK_SHADOW_NONE &&
(widget->allocation.width != allocation->width ||
widget->allocation.height != allocation->height))
gdk_window_invalidate_rect (widget->window, NULL, FALSE);
@ -822,12 +860,12 @@ gtk_viewport_size_allocate (GtkWidget *widget,
allocation->height - border_width * 2);
viewport_get_view_allocation (viewport, &view_allocation);
gdk_window_move_resize (viewport->view_window,
gdk_window_move_resize (priv->view_window,
view_allocation.x,
view_allocation.y,
view_allocation.width,
view_allocation.height);
gdk_window_move_resize (viewport->bin_window,
gdk_window_move_resize (priv->bin_window,
- hadjustment->value,
- vadjustment->value,
child_allocation.width,
@ -851,6 +889,7 @@ gtk_viewport_adjustment_value_changed (GtkAdjustment *adjustment,
gpointer data)
{
GtkViewport *viewport = GTK_VIEWPORT (data);
GtkViewportPriv *priv = viewport->priv;
GtkBin *bin = GTK_BIN (data);
GtkWidget *child;
@ -863,14 +902,14 @@ gtk_viewport_adjustment_value_changed (GtkAdjustment *adjustment,
gint old_x, old_y;
gint new_x, new_y;
gdk_window_get_position (viewport->bin_window, &old_x, &old_y);
gdk_window_get_position (priv->bin_window, &old_x, &old_y);
new_x = - hadjustment->value;
new_y = - vadjustment->value;
if (new_x != old_x || new_y != old_y)
{
gdk_window_move (viewport->bin_window, new_x, new_y);
gdk_window_process_updates (viewport->bin_window, TRUE);
gdk_window_move (priv->bin_window, new_x, new_y);
gdk_window_process_updates (priv->bin_window, TRUE);
}
}
}
@ -883,8 +922,9 @@ gtk_viewport_style_set (GtkWidget *widget,
gtk_widget_get_has_window (widget))
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPriv *priv = viewport->priv;
gtk_style_set_background (widget->style, viewport->bin_window, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, priv->bin_window, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, widget->window, widget->state);
}
}
@ -903,6 +943,8 @@ gtk_viewport_get_size (GtkSizeRequest *widget,
gint *minimum_size,
gint *natural_size)
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPriv *priv = viewport->priv;
GtkWidget *child;
gint child_min, child_nat;
gint minimum, natural;
@ -914,7 +956,7 @@ gtk_viewport_get_size (GtkSizeRequest *widget,
*/
minimum = gtk_container_get_border_width (GTK_CONTAINER (widget));
if (GTK_VIEWPORT (widget)->shadow_type != GTK_SHADOW_NONE)
if (priv->shadow_type != GTK_SHADOW_NONE)
{
if (orientation == GTK_ORIENTATION_HORIZONTAL)
minimum += 2 * GTK_WIDGET (widget)->style->xthickness;

View File

@ -48,17 +48,15 @@ G_BEGIN_DECLS
typedef struct _GtkViewport GtkViewport;
typedef struct _GtkViewportPriv GtkViewportPriv;
typedef struct _GtkViewportClass GtkViewportClass;
struct _GtkViewport
{
GtkBin bin;
GtkShadowType GSEAL (shadow_type);
GdkWindow *GSEAL (view_window);
GdkWindow *GSEAL (bin_window);
GtkAdjustment *GSEAL (hadjustment);
GtkAdjustment *GSEAL (vadjustment);
/* <private> */
GtkViewportPriv *priv;
};
struct _GtkViewportClass