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gtksheet.c
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gtksheet.c
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/* gtksheet
* Copyright 1999-2001 Adrian E. Feiguin <feiguin@ifir.edu.ar>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <string.h>
#include <gtk/gtk.h>
#include "gtksheetfeatures.h"
#include <gobject/gvaluecollector.h>
const guint gtksheet_major_version = GTKSHEET_MAJOR_VERSION;
const guint gtksheet_minor_version = GTKSHEET_MINOR_VERSION;
const guint gtksheet_micro_version = GTKSHEET_MICRO_VERSION;
const guint gtksheet_binary_age = GTKSHEET_BINARY_AGE;
const guint gtksheet_interface_age = GTKSHEET_INTERFACE_AGE;
const gchar *
gtksheet_check_version (guint required_major,
guint required_minor,
guint required_micro)
{
if (required_major > GTKSHEET_MAJOR_VERSION)
return "GtkSheet version too old (major mismatch)";
if (required_major < GTKSHEET_MAJOR_VERSION)
return "GtkSheet version too new (major mismatch)";
if (required_minor > GTKSHEET_MINOR_VERSION)
return "GtkSheet version too old (minor mismatch)";
if (required_minor < GTKSHEET_MINOR_VERSION)
return "GtkSheet version too new (minor mismatch)";
if (required_micro < GTKSHEET_MICRO_VERSION - GTKSHEET_BINARY_AGE)
return "GtkSheet version too new (micro mismatch)";
if (required_micro > GTKSHEET_MICRO_VERSION)
return "GtkSheet version too old (micro mismatch)";
return NULL;
}
void
_gtksheet_signal_emit(GtkObject *object, guint signal_id, ...)
{
gboolean *result;
GValue ret = { 0, };
GValue instance_and_params [10] = { {0, }, };
va_list var_args;
GSignalQuery query;
gchar *error;
int i;
va_start (var_args, signal_id);
g_value_init(instance_and_params + 0, GTK_OBJECT_TYPE(object));
g_value_set_instance (instance_and_params + 0, G_OBJECT(object));
g_signal_query(signal_id, &query);
for (i = 0; i < query.n_params; i++)
{
gboolean static_scope = query.param_types[i]&~G_SIGNAL_TYPE_STATIC_SCOPE;
g_value_init(instance_and_params + i + 1, query.param_types[i]);
G_VALUE_COLLECT (instance_and_params + i + 1,
var_args,
static_scope ? G_VALUE_NOCOPY_CONTENTS : 0,
&error);
if (error)
{
g_warning ("%s: %s", G_STRLOC, error);
g_free (error);
while (i-- > 0)
g_value_unset (instance_and_params + i);
va_end (var_args);
return;
}
}
g_value_init(&ret, query.return_type);
result = va_arg(var_args,gboolean *);
g_value_set_boolean(&ret, *result);
g_signal_emitv(instance_and_params, signal_id, 0, &ret);
*result = g_value_get_boolean(&ret);
g_value_unset (&ret);
for (i = 0; i < query.n_params; i++)
g_value_unset (instance_and_params + 1 + i);
g_value_unset (instance_and_params + 0);
va_end (var_args);
}