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atspi: Implement Value interface for ranges

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This commit is contained in:
Matthias Clasen 2020-10-11 00:27:55 -04:00
parent 190059dca1
commit 8c3e5124c2
1 changed files with 82 additions and 0 deletions
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82
gtk/a11y/gtkatspicontext.c
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@ -31,6 +31,7 @@
#include "a11y/atspi/atspi-accessible.h"
#include "a11y/atspi/atspi-text.h"
#include "a11y/atspi/atspi-value.h"
#include "gtkdebug.h"
#include "gtkwindow.h"
@ -40,6 +41,7 @@
#include "gtkeditable.h"
#include "gtktextprivate.h"
#include "gtktextview.h"
#include "gtkrange.h"
#include <gio/gio.h>
@ -431,6 +433,9 @@ handle_accessible_method (GDBusConnection *connection,
GTK_IS_TEXT (accessible) ||
GTK_IS_TEXT_VIEW (accessible))
g_variant_builder_add (&builder, "s", "org.a11y.atspi.Text");
if (GTK_IS_RANGE (accessible))
g_variant_builder_add (&builder, "s", "org.a11y.atspi.Value");
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(as)", &builder));
}
@ -1182,6 +1187,72 @@ static const GDBusInterfaceVTable text_vtable = {
NULL,
};
static GVariant *
handle_value_get_property (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *property_name,
GError **error,
gpointer user_data)
{
GtkAtSpiContext *self = user_data;
GtkAccessibleValue *value;
if (g_strcmp0 (property_name, "MinimumValue") == 0)
{
value = gtk_at_context_get_accessible_property (GTK_AT_CONTEXT (self),
GTK_ACCESSIBLE_PROPERTY_VALUE_MIN);
return g_variant_new_double (gtk_number_accessible_value_get (value));
}
else if (g_strcmp0 (property_name, "MaximumValue") == 0)
{
value = gtk_at_context_get_accessible_property (GTK_AT_CONTEXT (self),
GTK_ACCESSIBLE_PROPERTY_VALUE_MAX);
return g_variant_new_double (gtk_number_accessible_value_get (value));
}
else if (g_strcmp0 (property_name, "MinimumIncrement") == 0)
{
return g_variant_new_double (0.0);
}
else if (g_strcmp0 (property_name, "CurrentValue") == 0)
{
value = gtk_at_context_get_accessible_property (GTK_AT_CONTEXT (self),
GTK_ACCESSIBLE_PROPERTY_VALUE_NOW);
return g_variant_new_double (gtk_number_accessible_value_get (value));
}
return NULL;
}
static gboolean
handle_value_set_property (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *property_name,
GVariant *value,
GError **error,
gpointer user_data)
{
GtkAtSpiContext *self = user_data;
GtkWidget *widget = GTK_WIDGET (gtk_at_context_get_accessible (GTK_AT_CONTEXT (self)));
if (g_strcmp0 (property_name, "CurrentValue") == 0)
{
gtk_range_set_value (GTK_RANGE (widget), g_variant_get_double (value));
return TRUE;
}
return FALSE;
}
static const GDBusInterfaceVTable value_vtable = {
NULL,
handle_value_get_property,
handle_value_set_property,
};
static void
gtk_at_spi_context_register_object (GtkAtSpiContext *self)
{
@ -1207,6 +1278,17 @@ gtk_at_spi_context_register_object (GtkAtSpiContext *self)
NULL,
NULL);
}
if (GTK_IS_RANGE (widget))
{
g_dbus_connection_register_object (self->connection,
self->context_path,
(GDBusInterfaceInfo *) &atspi_value_interface,
&value_vtable,
self,
NULL,
NULL);
}
}
static void