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/*
* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of the
* License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "mforms/mforms.h"
using namespace mforms;
static Form *current_active_form = NULL;
//--------------------------------------------------------------------------------------------------
Form::Form(Form *owner, FormFlag flag)
{
_form_impl= &ControlFactory::get_instance()->_form_impl;
_menu = NULL;
_content = NULL;
_fixed_size = false;
_release_on_close = false;
_active = true;
_form_impl->create(this, owner, flag);
}
//--------------------------------------------------------------------------------------------------
Form::Form()
{
_form_impl = &ControlFactory::get_instance()->_form_impl;
_menu = NULL;
_content = NULL;
_fixed_size = false;
_release_on_close = false;
_active = true;
}
//--------------------------------------------------------------------------------------------------
Form *Form::main_form()
{
static Form *main_form = new Form();
// the platform specific code should initialize the main_form stub with whatever it wants (namely,
// call set_data() with a pointer to the real main window
return main_form;
}
//--------------------------------------------------------------------------------------------------
Form::~Form()
{
if (_menu)
_menu->release();
if (current_active_form == this)
current_active_form = NULL;
if (_content != NULL)
_content->release();
}
//--------------------------------------------------------------------------------------------------
void Form::set_menubar(MenuBar *menu)
{
if (!_content || !dynamic_cast<Box*>(_content))
throw std::logic_error("set_menubar() must be called on a window with a Box as it's toplevel content");
if (menu != _menu)
{
if (_menu)
_menu->release();
_menu = menu;
_menu->retain();
_form_impl->set_menubar(this, menu);
}
}
//--------------------------------------------------------------------------------------------------
void Form::set_title(const std::string &title)
{
if (_form_impl)
_form_impl->set_title(this, title);
}
//--------------------------------------------------------------------------------------------------
void Form::set_release_on_close(bool flag)
{
if (_form_impl)
_release_on_close = flag;
}
//--------------------------------------------------------------------------------------------------
bool Form::run_modal(Button *accept, Button *cancel)
{
if (_form_impl)
return _form_impl->run_modal(this, accept, cancel);
return false;
}
//--------------------------------------------------------------------------------------------------
void Form::show_modal(Button *accept, Button *cancel)
{
if (_form_impl)
_form_impl->show_modal(this, accept, cancel);
}
//--------------------------------------------------------------------------------------------------
void Form::end_modal(bool result)
{
if (_form_impl)
_form_impl->end_modal(this, result);
}
//--------------------------------------------------------------------------------------------------
void Form::close()
{
if (_form_impl)
_form_impl->close(this);
}
//--------------------------------------------------------------------------------------------------
void Form::center()
{
if (_form_impl)
_form_impl->center(this);
}
//--------------------------------------------------------------------------------------------------
void Form::set_content(View *view)
{
if (_content != view && _form_impl)
{
if (_content)
_content->release();
_content = view;
if (!_content->release_on_add())
_content->retain();
_form_impl->set_content(this, view);
_content->set_parent(this);
// Note: we are not adding the content view to the underlying view's child list and hence
// have to take care for ref counting here.
}
}
//--------------------------------------------------------------------------------------------------
void Form::flush_events()
{
if (_form_impl)
_form_impl->flush_events(this);
}
//--------------------------------------------------------------------------------------------------
void Form::activated()
{
current_active_form = this;
_active = true;
_activated_signal();
}
//--------------------------------------------------------------------------------------------------
void Form::deactivated()
{
_active = false;
_deactivated_signal();
}
//--------------------------------------------------------------------------------------------------
bool Form::is_active()
{
return _active;
}
//--------------------------------------------------------------------------------------------------
bool Form::can_close()
{
if (_can_close_slot)
return _can_close_slot();
return true;
}
//--------------------------------------------------------------------------------------------------
Form* Form::active_form()
{
return current_active_form;
}
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