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// -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 2 -*-
/* Copyright (C) 2007 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gio/gio.h>
#include <giomm/file.h>
#include <giomm/actiongroup.h>
#include <giomm/init.h>
#include <cstring> // std::memset()
namespace
{
static void Application_signal_open_callback(GApplication* self, GFile** files,
gint n_files, const gchar* hint, void* data)
{
typedef sigc::slot< void, const Gio::Application::type_vec_files&, const Glib::ustring& > SlotType;
Gio::Application::type_vec_files vec_files(n_files);
for(int i = 0; i < n_files; ++i)
{
vec_files[i] = Glib::wrap(files[i], true);
}
const Glib::ustring hint_str = (hint ? hint : Glib::ustring());
// Do not try to call a signal on a disassociated wrapper.
if(Glib::ObjectBase::_get_current_wrapper((GObject*) self))
{
try
{
if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data)) {
(*static_cast<SlotType*>(slot))(vec_files, hint_str);
return;
}
}
catch(...)
{
Glib::exception_handlers_invoke();
}
}
return;
}
static void Application_signal_open_notify_callback(GApplication* self, GFile** files,
gint n_files, const gchar *hint, void* data)
{
using namespace Gio;
typedef sigc::slot< void, const Application::type_vec_files&, const Glib::ustring& > SlotType;
Application::type_vec_files vec_files(n_files);
for (int i = 0; i < n_files; i++)
{
vec_files[i] = Glib::wrap(files[i], true);
}
const Glib::ustring hint_str = (hint ? hint : Glib::ustring());
// Do not try to call a signal on a disassociated wrapper.
if(Glib::ObjectBase::_get_current_wrapper((GObject*) self))
{
try
{
if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
{
(*static_cast<SlotType*>(slot))(vec_files, hint_str);
return;
}
}
catch(...)
{
Glib::exception_handlers_invoke();
}
}
return;
}
static const Glib::SignalProxyInfo Application_signal_open_info =
{
"open",
(GCallback) &Application_signal_open_callback,
(GCallback) &Application_signal_open_notify_callback
};
}
namespace Gio
{
const Glib::Class& Application::custom_class_init()
{
Glib::init();
Gio::init();
return application_class_.init();
}
Application::Application(const Glib::ustring& application_id, ApplicationFlags flags)
:
// Mark this class as non-derived to allow C++ vfuncs to be skipped.
Glib::ObjectBase(0),
Glib::Object(Glib::ConstructParams(custom_class_init(), "application_id", (application_id.empty() ? 0 : application_id.c_str()), "flags", ((GApplicationFlags)(flags)), static_cast<char*>(0)))
{
}
//static
void Application::unset_default()
{
g_application_set_default(0);
}
void Application_Class::open_callback(GApplication* self, GFile** files,
gint n_files, const gchar *hint)
{
Glib::ObjectBase *const obj_base = static_cast<Glib::ObjectBase*>(
Glib::ObjectBase::_get_current_wrapper((GObject*)self));
// Non-gtkmmproc-generated custom classes implicitly call the default
// Glib::ObjectBase constructor, which sets is_derived_. But gtkmmproc-
// generated classes can use this optimisation, which avoids the unnecessary
// parameter conversions if there is no possibility of the virtual function
// being overridden:
if(obj_base && obj_base->is_derived_())
{
CppObjectType *const obj = dynamic_cast<CppObjectType* const>(obj_base);
if(obj) // This can be NULL during destruction.
{
try // Trap C++ exceptions which would normally be lost because this is a C callback.
{
// Call the virtual member method, which derived classes might override.
Application::type_vec_files vec_files(n_files);
for (int i = 0; i < n_files; i++) {
vec_files[i] = Glib::wrap(files[i], true);
}
const Glib::ustring hint_str = (hint ? hint : Glib::ustring());
obj->on_open(vec_files, hint_str);
return;
}
catch(...)
{
Glib::exception_handlers_invoke();
}
}
}
BaseClassType *const base = static_cast<BaseClassType*>(
g_type_class_peek_parent(G_OBJECT_GET_CLASS(self)) // Get the parent class of the object class (The original underlying C class).
);
// Call the original underlying C function:
if(base && base->open)
(*base->open)(self, files, n_files, hint);
}
Glib::SignalProxy2< void, const Application::type_vec_files&, const Glib::ustring& > Application::signal_open()
{
return Glib::SignalProxy2< void, const Application::type_vec_files&, const Glib::ustring& >(this, &Application_signal_open_info);
}
void Gio::Application::on_open(const Application::type_vec_files& files, const Glib::ustring& hint)
{
BaseClassType *const base = static_cast<BaseClassType*>(
g_type_class_peek_parent(G_OBJECT_GET_CLASS(gobject_)) // Get the parent class of the object class (The original underlying C class).
);
if(base && base->open) {
(*base->open)(gobj(),
Glib::ArrayHandler<type_vec_files::value_type>::vector_to_array(files).data(),
files.size(),
hint.c_str());
}
}
void Application::open(const type_vec_files& files, const Glib::ustring& hint)
{
g_application_open(gobj(),
Glib::ArrayHandler<type_vec_files::value_type>::vector_to_array(files).data(),
files.size(),
hint.c_str());
}
void Application::open(const Glib::RefPtr<Gio::File>& file, const Glib::ustring& hint)
{
type_vec_files files(1);
files[0] = file;
open(files, hint);
}
void Application::add_main_option_entry(Glib::OptionEntry& entry)
{
//Create a temporary array, just so we can give the correct thing to g_application_add_main_option_entries():
GOptionEntry array[2];
array[0] = *(entry.gobj()); //Copy contents.
std::memset(&array[1], 0, sizeof(GOptionEntry));
g_application_add_main_option_entries(gobj(), array);
}
} // namespace Gio
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