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/*
* SPAction implementation.
*
* Author:
* Lauris Kaplinski <lauris@kaplinski.com>
*
* Copyright (C) 2003 Lauris Kaplinski
*
* This code is in public domain
*/
#include <string.h>
#include "debug/logger.h"
#include "debug/timestamp.h"
#include "debug/simple-event.h"
#include "debug/event-tracker.h"
#include "ui/view/view.h"
#include "document.h"
#include "helper/action.h"
static void sp_action_class_init (SPActionClass *klass);
static void sp_action_init (SPAction *action);
static void sp_action_finalize (GObject *object);
static GObjectClass *parent_class;
/**
* Register SPAction class and return its type.
*/
GType
sp_action_get_type (void)
{
static GType type = 0;
if (!type) {
GTypeInfo info = {
sizeof(SPActionClass),
NULL, NULL,
(GClassInitFunc) sp_action_class_init,
NULL, NULL,
sizeof(SPAction),
0,
(GInstanceInitFunc) sp_action_init,
NULL
};
type = g_type_register_static(G_TYPE_OBJECT, "SPAction", &info, (GTypeFlags)0);
}
return type;
}
/**
* SPAction vtable initialization.
*/
static void
sp_action_class_init (SPActionClass *klass)
{
parent_class = (GObjectClass*) g_type_class_ref(G_TYPE_OBJECT);
GObjectClass *object_class = (GObjectClass *) klass;
object_class->finalize = sp_action_finalize;
}
/**
* Callback for SPAction object initialization.
*/
static void
sp_action_init (SPAction *action)
{
action->sensitive = 0;
action->active = 0;
action->view = NULL;
action->id = action->name = action->tip = NULL;
action->image = NULL;
new (&action->signal_perform) sigc::signal<void>();
new (&action->signal_set_sensitive) sigc::signal<void, bool>();
new (&action->signal_set_active) sigc::signal<void, bool>();
new (&action->signal_set_name) sigc::signal<void, Glib::ustring const &>();
}
/**
* Called before SPAction object destruction.
*/
static void
sp_action_finalize (GObject *object)
{
SPAction *action = SP_ACTION(object);
g_free (action->image);
g_free (action->tip);
g_free (action->name);
g_free (action->id);
action->signal_perform.~signal();
action->signal_set_sensitive.~signal();
action->signal_set_active.~signal();
action->signal_set_name.~signal();
parent_class->finalize (object);
}
/**
* Create new SPAction object and set its properties.
*/
SPAction *
sp_action_new(Inkscape::UI::View::View *view,
const gchar *id,
const gchar *name,
const gchar *tip,
const gchar *image,
Inkscape::Verb * verb)
{
SPAction *action = (SPAction *)g_object_new(SP_TYPE_ACTION, NULL);
action->view = view;
action->sensitive = TRUE;
action->id = g_strdup (id);
action->name = g_strdup (name);
action->tip = g_strdup (tip);
action->image = g_strdup (image);
action->verb = verb;
return action;
}
namespace {
using Inkscape::Debug::SimpleEvent;
using Inkscape::Debug::Event;
using Inkscape::Util::share_static_string;
using Inkscape::Debug::timestamp;
typedef SimpleEvent<Event::INTERACTION> ActionEventBase;
class ActionEvent : public ActionEventBase {
public:
ActionEvent(SPAction const *action)
: ActionEventBase(share_static_string("action"))
{
_addProperty(share_static_string("timestamp"), timestamp());
if (action->view) {
SPDocument *document = action->view->doc();
if (document) {
_addProperty(share_static_string("document"), document->serial());
}
}
_addProperty(share_static_string("verb"), action->id);
}
};
}
/**
* Executes an action.
* @param action The action to be executed.
* @param data ignored.
*/
void sp_action_perform(SPAction *action, void * /*data*/)
{
g_return_if_fail (action != NULL);
g_return_if_fail (SP_IS_ACTION (action));
Inkscape::Debug::EventTracker<ActionEvent> tracker(action);
action->signal_perform.emit();
}
/**
* Change activation in all actions that can be taken with the action.
*/
void
sp_action_set_active (SPAction *action, unsigned int active)
{
g_return_if_fail (action != NULL);
g_return_if_fail (SP_IS_ACTION (action));
action->signal_set_active.emit(active);
}
/**
* Change sensitivity in all actions that can be taken with the action.
*/
void
sp_action_set_sensitive (SPAction *action, unsigned int sensitive)
{
g_return_if_fail (action != NULL);
g_return_if_fail (SP_IS_ACTION (action));
action->signal_set_sensitive.emit(sensitive);
}
void
sp_action_set_name (SPAction *action, Glib::ustring const &name)
{
g_free(action->name);
action->name = g_strdup(name.data());
action->signal_set_name.emit(name);
}
/**
* Return View associated with the action.
*/
Inkscape::UI::View::View *
sp_action_get_view (SPAction *action)
{
g_return_val_if_fail (SP_IS_ACTION (action), NULL);
return action->view;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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