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new utility functions which create and destroy GParameter arrays for 

2004-07-11  Michael Natterer  <mitch@gimp.org>

	* app/core/gimp-utils.[ch] (gimp_parameters_append)
	(gimp_parameters_append_valist)
	(gimp_parameters_free): new utility functions which create and
	destroy GParameter arrays for g_object_newv().

	* app/gui/gui-vtable.c (gui_pdb_dialog_new): use them.
This commit is contained in:
Michael Natterer 2004-07-10 22:25:02 +00:00 committed by Michael Natterer
parent 2176afbbbb
commit 48dfe69959
4 changed files with 160 additions and 117 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2004-07-11 Michael Natterer <mitch@gimp.org>
* app/core/gimp-utils.[ch] (gimp_parameters_append)
(gimp_parameters_append_valist)
(gimp_parameters_free): new utility functions which create and
destroy GParameter arrays for g_object_newv().
* app/gui/gui-vtable.c (gui_pdb_dialog_new): use them.
2004-07-10 Michael Natterer <mitch@gimp.org>
Removed any remaining GUI dependency from the PDB wrappers:

94
app/core/gimp-utils.c
View File

@ -23,6 +23,7 @@
#include <locale.h>
#include <glib-object.h>
#include <gobject/gvaluecollector.h>
#include "core-types.h"
@ -170,3 +171,96 @@ gimp_boolean_handled_accum (GSignalInvocationHint *ihint,
return continue_emission;
}
GParameter *
gimp_parameters_append (GType object_type,
GParameter *params,
gint *n_params,
...)
{
va_list args;
g_return_val_if_fail (g_type_is_a (object_type, G_TYPE_OBJECT), NULL);
g_return_val_if_fail (n_params != NULL, NULL);
g_return_val_if_fail (params != NULL || *n_params == 0, NULL);
va_start (args, n_params);
params = gimp_parameters_append_valist (object_type, params, n_params, args);
va_end (args);
return params;
}
GParameter *
gimp_parameters_append_valist (GType object_type,
GParameter *params,
gint *n_params,
va_list args)
{
GObjectClass *object_class;
gchar *param_name;
g_return_val_if_fail (g_type_is_a (object_type, G_TYPE_OBJECT), NULL);
g_return_val_if_fail (n_params != NULL, NULL);
g_return_val_if_fail (params != NULL || *n_params == 0, NULL);
object_class = g_type_class_ref (object_type);
param_name = va_arg (args, gchar *);
while (param_name)
{
gchar *error = NULL;
GParamSpec *pspec = g_object_class_find_property (object_class,
param_name);
if (! pspec)
{
g_warning ("%s: object class `%s' has no property named `%s'",
G_STRFUNC, g_type_name (object_type), param_name);
break;
}
params = g_renew (GParameter, params, *n_params + 1);
params[*n_params].name = param_name;
params[*n_params].value.g_type = 0;
g_value_init (&params[*n_params].value, G_PARAM_SPEC_VALUE_TYPE (pspec));
G_VALUE_COLLECT (&params[*n_params].value, args, 0, &error);
if (error)
{
g_warning ("%s: %s", G_STRFUNC, error);
g_free (error);
g_value_unset (&params[*n_params].value);
break;
}
*n_params = *n_params + 1;
param_name = va_arg (args, gchar *);
}
g_type_class_unref (object_class);
return params;
}
void
gimp_parameters_free (GParameter *params,
gint n_params)
{
g_return_if_fail (params != NULL || n_params == 0);
if (params)
{
gint i;
for (i = 0; i < n_params; i++)
g_value_unset (&params[i].value);
g_free (params);
}
}

57
app/core/gimp-utils.h
View File

@ -20,32 +20,43 @@
#define __APP_GIMP_UTILS_H__
gboolean gimp_rectangle_intersect (gint x1,
gint y1,
gint width1,
gint height1,
gint x2,
gint y2,
gint width2,
gint height2,
gint *dest_x,
gint *dest_y,
gint *dest_width,
gint *dest_height);
gboolean gimp_rectangle_intersect (gint x1,
gint y1,
gint width1,
gint height1,
gint x2,
gint y2,
gint width2,
gint height2,
gint *dest_x,
gint *dest_y,
gint *dest_width,
gint *dest_height);
gint64 gimp_g_object_get_memsize (GObject *object);
gint64 gimp_g_hash_table_get_memsize (GHashTable *hash);
gint64 gimp_g_slist_get_memsize (GSList *slist,
gint64 data_size);
gint64 gimp_g_list_get_memsize (GList *list,
gint64 data_size);
gint64 gimp_g_object_get_memsize (GObject *object);
gint64 gimp_g_hash_table_get_memsize (GHashTable *hash);
gint64 gimp_g_slist_get_memsize (GSList *slist,
gint64 data_size);
gint64 gimp_g_list_get_memsize (GList *list,
gint64 data_size);
gchar * gimp_get_default_language (const gchar *category);
gchar * gimp_get_default_language (const gchar *category);
gboolean gimp_boolean_handled_accum (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer dummy);
gboolean gimp_boolean_handled_accum (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer dummy);
GParameter * gimp_parameters_append (GType object_type,
GParameter *params,
gint *n_params,
...);
GParameter * gimp_parameters_append_valist (GType object_type,
GParameter *params,
gint *n_params,
va_list args);
void gimp_parameters_free (GParameter *params,
gint n_params);
#endif /* __APP_GIMP_UTILS_H__ */

117
app/gui/gui-vtable.c
View File

@ -21,7 +21,6 @@
#include <string.h>
#include <gtk/gtk.h>
#include <gobject/gvaluecollector.h>
#include "libgimpwidgets/gimpwidgets.h"
@ -30,6 +29,7 @@
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimp-utils.h"
#include "core/gimpbrush.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
@ -524,105 +524,34 @@ gui_pdb_dialog_new (Gimp *gimp,
if (object)
{
GObjectClass *object_class;
GtkWidget *dialog;
GParameter *params;
gint n_params;
gchar *param_name;
gint i;
GParameter *params = NULL;
gint n_params = 0;
GtkWidget *dialog;
params = gimp_parameters_append (dialog_type, params, &n_params,
"title", title,
"role", dialog_role,
"help-func", gimp_standard_help_func,
"help-id", help_id,
"context", context,
"select-type", container->children_type,
"initial-object", object,
"callback-name", callback_name,
"menu-factory", global_menu_factory,
NULL);
if (edit_func)
n_params = 10;
else
n_params = 9;
params = gimp_parameters_append (dialog_type, params, &n_params,
"edit-func", edit_func,
NULL);
params = g_new0 (GParameter, n_params);
params[0].name = "title";
g_value_init (&params[0].value, G_TYPE_STRING);
g_value_set_string (&params[0].value, title);
params[1].name = "role";
g_value_init (&params[1].value, G_TYPE_STRING);
g_value_set_string (&params[1].value, dialog_role);
params[2].name = "help-func";
g_value_init (&params[2].value, G_TYPE_POINTER);
g_value_set_pointer (&params[2].value, gimp_standard_help_func);
params[3].name = "help-id";
g_value_init (&params[3].value, G_TYPE_STRING);
g_value_set_string (&params[3].value, help_id);
params[4].name = "context";
g_value_init (&params[4].value, GIMP_TYPE_CONTEXT);
g_value_set_object (&params[4].value, context);
params[5].name = "select-type";
g_value_init (&params[5].value, G_TYPE_POINTER);
g_value_set_pointer (&params[5].value, (gpointer) container->children_type);
params[6].name = "initial-object";
g_value_init (&params[6].value, GIMP_TYPE_OBJECT);
g_value_set_object (&params[6].value, object);
params[7].name = "callback-name";
g_value_init (&params[7].value, G_TYPE_STRING);
g_value_set_string (&params[7].value, callback_name);
params[8].name = "menu-factory";
g_value_init (&params[8].value, GIMP_TYPE_MENU_FACTORY);
g_value_set_object (&params[8].value, global_menu_factory);
if (edit_func)
{
params[9].name = "edit-func";
g_value_init (&params[9].value, G_TYPE_POINTER);
g_value_set_pointer (&params[9].value, edit_func);
}
object_class = g_type_class_ref (dialog_type);
param_name = va_arg (args, gchar *);
while (param_name)
{
gchar *error = NULL;
GParamSpec *pspec = g_object_class_find_property (object_class,
param_name);
if (! pspec)
{
g_warning ("%s: object class `%s' has no property named `%s'",
G_STRFUNC, g_type_name (dialog_type), param_name);
break;
}
params = g_renew (GParameter, params, n_params + 1);
params[n_params].name = param_name;
params[n_params].value.g_type = 0;
g_value_init (&params[n_params].value,
G_PARAM_SPEC_VALUE_TYPE (pspec));
G_VALUE_COLLECT (&params[n_params].value, args, 0, &error);
if (error)
{
g_warning ("%s: %s", G_STRFUNC, error);
g_free (error);
g_value_unset (&params[n_params].value);
break;
}
n_params++;
param_name = va_arg (args, gchar *);
}
g_type_class_unref (object_class);
params = gimp_parameters_append_valist (dialog_type,
params, &n_params,
args);
dialog = g_object_newv (dialog_type, n_params, params);
for (i = 0; i < n_params; i++)
g_value_unset (&params[i].value);
g_free (params);
gimp_parameters_free (params, n_params);
gtk_widget_show (dialog);