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stack: Derive from GtkWidget

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This commit is contained in:
Matthias Clasen
2020-05-07 16:04:42 -04:00
parent a7769c9c88
commit 5907ecebfc
4 changed files with 58 additions and 69 deletions
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9
gtk/a11y/gtkstackaccessible.c
View File

@@ -23,7 +23,7 @@
#include "gtkwidgetprivate.h"
G_DEFINE_TYPE (GtkStackAccessible, gtk_stack_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE)
G_DEFINE_TYPE (GtkStackAccessible, gtk_stack_accessible, GTK_TYPE_WIDGET_ACCESSIBLE)
static AtkObject*
gtk_stack_accessible_ref_child (AtkObject *obj,
@@ -64,16 +64,9 @@ static void
gtk_stack_accessible_class_init (GtkStackAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
GtkContainerAccessibleClass *container_class = (GtkContainerAccessibleClass*)klass;
class->get_n_children = gtk_stack_accessible_get_n_children;
class->ref_child = gtk_stack_accessible_ref_child;
/*
* As we report the stack as having only the visible child,
* we are not interested in add and remove signals
*/
container_class->add_gtk = NULL;
container_class->remove_gtk = NULL;
}
static void

6
gtk/a11y/gtkstackaccessible.h
View File

@@ -22,7 +22,7 @@
#error "Only <gtk/gtk-a11y.h> can be included directly."
#endif
#include <gtk/a11y/gtkcontaineraccessible.h>
#include <gtk/a11y/gtkwidgetaccessible.h>
G_BEGIN_DECLS
@@ -38,12 +38,12 @@ typedef struct _GtkStackAccessibleClass GtkStackAccessibleClass;
struct _GtkStackAccessible
{
GtkContainerAccessible parent;
GtkWidgetAccessible parent;
};
struct _GtkStackAccessibleClass
{
GtkContainerAccessibleClass parent_class;
GtkWidgetAccessibleClass parent_class;
};
GDK_AVAILABLE_IN_ALL

110
gtk/gtkstack.c
View File

@@ -118,12 +118,12 @@
*/
struct _GtkStack {
GtkContainer parent_instance;
GtkWidget parent_instance;
};
typedef struct _GtkStackClass GtkStackClass;
struct _GtkStackClass {
GtkContainerClass parent_class;
GtkWidgetClass parent_class;
};
typedef struct {
@@ -157,7 +157,7 @@ typedef struct {
static void gtk_stack_buildable_interface_init (GtkBuildableIface *iface);
G_DEFINE_TYPE_WITH_CODE (GtkStack, gtk_stack, GTK_TYPE_CONTAINER,
G_DEFINE_TYPE_WITH_CODE (GtkStack, gtk_stack, GTK_TYPE_WIDGET,
G_ADD_PRIVATE (GtkStack)
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
gtk_stack_buildable_interface_init))
@@ -552,11 +552,12 @@ gtk_stack_pages_new (GtkStack *stack)
return pages;
}
static void gtk_stack_add (GtkContainer *widget,
GtkWidget *child);
static void gtk_stack_forall (GtkContainer *container,
GtkCallback callback,
gpointer callback_data);
static GtkStackPage *gtk_stack_add_internal (GtkStack *stack,
GtkWidget *child,
const char *name,
const char *title);
static GtkSizeRequestMode gtk_stack_get_request_mode (GtkWidget *widget);
static void gtk_stack_compute_expand (GtkWidget *widget,
gboolean *hexpand,
gboolean *vexpand);
@@ -589,6 +590,8 @@ static void gtk_stack_unschedule_ticks (GtkStack *stack);
static void gtk_stack_add_page (GtkStack *stack,
GtkStackPage *page);
static GtkBuildableIface *parent_buildable_iface;
static void
gtk_stack_buildable_add_child (GtkBuildable *buildable,
GtkBuilder *builder,
@@ -598,14 +601,16 @@ gtk_stack_buildable_add_child (GtkBuildable *buildable,
if (GTK_IS_STACK_PAGE (child))
gtk_stack_add_page (GTK_STACK (buildable), GTK_STACK_PAGE (child));
else if (GTK_IS_WIDGET (child))
gtk_container_add (GTK_CONTAINER (buildable), GTK_WIDGET (child));
gtk_stack_add_internal (GTK_STACK (buildable), GTK_WIDGET (child), NULL, NULL);
else
g_warning ("Can't add a child of type '%s' to '%s'", G_OBJECT_TYPE_NAME (child), G_OBJECT_TYPE_NAME (buildable));
parent_buildable_iface->add_child (buildable, builder, child, type);
}
static void
gtk_stack_buildable_interface_init (GtkBuildableIface *iface)
{
parent_buildable_iface = g_type_interface_peek_parent (iface);
iface->add_child = gtk_stack_buildable_add_child;
}
@@ -613,22 +618,18 @@ static void stack_remove (GtkStack *stack,
GtkWidget *child,
gboolean in_dispose);
static void
remove_child (GtkWidget *child, gpointer user_data)
{
stack_remove (GTK_STACK (user_data), child, TRUE);
}
static void
gtk_stack_dispose (GObject *obj)
{
GtkStack *stack = GTK_STACK (obj);
GtkStackPrivate *priv = gtk_stack_get_instance_private (stack);
GtkWidget *child;
if (priv->pages)
g_list_model_items_changed (G_LIST_MODEL (priv->pages), 0, g_list_length (priv->children), 0);
gtk_container_foreach (GTK_CONTAINER (obj), remove_child, obj);
while ((child = gtk_widget_get_first_child (GTK_WIDGET (stack))))
stack_remove (stack, child, TRUE);
G_OBJECT_CLASS (gtk_stack_parent_class)->dispose (obj);
}
@@ -734,7 +735,6 @@ gtk_stack_class_init (GtkStackClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
object_class->get_property = gtk_stack_get_property;
object_class->set_property = gtk_stack_set_property;
@@ -745,10 +745,7 @@ gtk_stack_class_init (GtkStackClass *klass)
widget_class->snapshot = gtk_stack_snapshot;
widget_class->measure = gtk_stack_measure;
widget_class->compute_expand = gtk_stack_compute_expand;
container_class->add = gtk_stack_add;
container_class->remove = gtk_stack_remove;
container_class->forall = gtk_stack_forall;
widget_class->get_request_mode = gtk_stack_get_request_mode;
/**
* GtkStack:hhomogeneous:
@@ -1323,12 +1320,6 @@ stack_child_visibility_notify_cb (GObject *obj,
}
}
static GtkStackPage *
gtk_stack_add_internal (GtkStack *stack,
GtkWidget *child,
const char *name,
const char *title);
/**
* gtk_stack_add_titled:
* @stack: a #GtkStack
@@ -1377,15 +1368,6 @@ gtk_stack_add_named (GtkStack *stack,
return gtk_stack_add_internal (stack, child, name, NULL);
}
static void
gtk_stack_add (GtkContainer *container,
GtkWidget *child)
{
GtkStack *stack = GTK_STACK (container);
gtk_stack_add_internal (stack, child, NULL, NULL);
}
static GtkStackPage *
gtk_stack_add_internal (GtkStack *stack,
GtkWidget *child,
@@ -2002,26 +1984,6 @@ gtk_stack_set_visible_child_full (GtkStack *stack,
set_visible_child (stack, child_info, transition, priv->transition_duration);
}
static void
gtk_stack_forall (GtkContainer *container,
GtkCallback callback,
gpointer callback_data)
{
GtkStack *stack = GTK_STACK (container);
GtkStackPrivate *priv = gtk_stack_get_instance_private (stack);
GtkStackPage *child_info;
GList *l;
l = priv->children;
while (l)
{
child_info = l->data;
l = l->next;
(* callback) (child_info->widget, callback_data);
}
}
static void
gtk_stack_compute_expand (GtkWidget *widget,
gboolean *hexpand_p,
@@ -2057,6 +2019,40 @@ gtk_stack_compute_expand (GtkWidget *widget,
*vexpand_p = vexpand;
}
static GtkSizeRequestMode
gtk_stack_get_request_mode (GtkWidget *widget)
{
GtkWidget *w;
int wfh = 0, hfw = 0;
for (w = gtk_widget_get_first_child (widget);
w != NULL;
w = gtk_widget_get_next_sibling (w))
{
GtkSizeRequestMode mode = gtk_widget_get_request_mode (w);
switch (mode)
{
case GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH:
hfw ++;
break;
case GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT:
wfh ++;
break;
case GTK_SIZE_REQUEST_CONSTANT_SIZE:
default:
break;
}
}
if (hfw == 0 && wfh == 0)
return GTK_SIZE_REQUEST_CONSTANT_SIZE;
else
return wfh > hfw ?
GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT :
GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
}
static void
gtk_stack_snapshot_crossfade (GtkWidget *widget,
GtkSnapshot *snapshot)

2
gtk/gtkstack.h
View File

@@ -26,7 +26,7 @@
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkcontainer.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtkselectionmodel.h>
G_BEGIN_DECLS