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/*
* Copyright (c) 2008, 2010, 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
*/
#ifndef _LF_TABVIEW_H_
#define _LF_TABVIEW_H_
#include "lf_view.h"
#include "mforms/tabview.h"
namespace mforms
{
namespace gtk
{
class TabViewImpl : public ViewImpl
{
Gtk::Notebook *_nb;
virtual Gtk::Widget *get_outer() const { return _nb; }
protected:
TabViewImpl(::mforms::TabView *self, ::mforms::TabViewType tabType)
: ViewImpl(self)
{
_nb = Gtk::manage(new Gtk::Notebook());
if (tabType == mforms::TabViewTabless)
{
_nb->set_show_tabs(false);
_nb->set_show_border(false);
}
_nb->set_scrollable(true);
_nb->signal_switch_page().connect(sigc::mem_fun(this, &TabViewImpl::tab_changed));
_nb->show();
}
void tab_changed(GtkNotebookPage*, guint)
{
TabView* tv = dynamic_cast< TabView* >(owner);
if (tv)
(*tv->signal_tab_changed())();
}
static bool create(::mforms::TabView *self, mforms::TabViewType tabtype)
{
return new TabViewImpl(self, tabtype) != 0;
}
static void set_active_tab(::mforms::TabView *self, int index)
{
TabViewImpl* cb= self->get_data<TabViewImpl>();
if ( cb)
{
cb->_nb->set_current_page(index);
}
}
static int get_active_tab(::mforms::TabView *self)
{
TabViewImpl* cb= self->get_data<TabViewImpl>();
return cb ? cb->_nb->get_current_page() : -1;
}
static int add_page(::mforms::TabView *self, ::mforms::View *page, const std::string& caption)
{
int page_index_after_insert = -1;
TabViewImpl* cb= self->get_data<TabViewImpl>();
if ( cb)
{
ViewImpl *widget_wrapper = page->get_data<ViewImpl>();
if ( widget_wrapper )
{
Gtk::Label *label= Gtk::manage(new Gtk::Label(caption));
widget_wrapper->get_outer()->set_data("TabViewLabel", label);
page_index_after_insert = cb->_nb->append_page(*widget_wrapper->get_outer(), *label);
label->show();
widget_wrapper->get_outer()->show();
}
}
return page_index_after_insert;
}
static void remove_page(::mforms::TabView *self, ::mforms::View *page)
{
TabViewImpl* cb= self->get_data<TabViewImpl>();
if ( cb)
{
ViewImpl *widget_wrapper = page->get_data<ViewImpl>();
if ( widget_wrapper )
{
cb->_nb->remove_page(*widget_wrapper->get_outer());
}
}
}
static void set_tab_title(::mforms::TabView* self,int tab,const std::string& title)
{
TabViewImpl* cb= self->get_data<TabViewImpl>();
if (cb)
{
Gtk::Widget *page= cb->_nb->get_nth_page(tab);
if (page)
{
Gtk::Label *label = reinterpret_cast<Gtk::Label*>(page->get_data("TabViewLabel"));
if (label)
{
label->set_text(title);
}
}
}
}
public:
static void init()
{
::mforms::ControlFactory *f = ::mforms::ControlFactory::get_instance();
f->_tabview_impl.create = &TabViewImpl::create;
f->_tabview_impl.get_active_tab = &TabViewImpl::get_active_tab;
f->_tabview_impl.set_active_tab = &TabViewImpl::set_active_tab;
f->_tabview_impl.add_page = &TabViewImpl::add_page;
f->_tabview_impl.remove_page = &TabViewImpl::remove_page;
f->_tabview_impl.set_tab_title = &TabViewImpl::set_tab_title;
}
};
};
};
#endif
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