lumiera_/src/gui/widgets/panel-bar.cpp
2009-03-23 22:23:40 +00:00

85 lines
2.2 KiB
C++

/*
panel-bar.hpp - Declaration of the panel bar widget
Copyright (C) Lumiera.org
2009, Joel Holdsworth <joel@airwebreathe.org.uk>
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; either version 2 of the
License, or (at your option) any later version.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
#include "panel-bar.hpp"
#include "../util/rectangle.hpp"
#include <nobug.h>
using namespace Gtk;
using namespace Glib;
using namespace sigc;
const int DragHandleSize = 10;
namespace gui {
namespace widgets {
PanelBar::PanelBar(const gchar *stock_id) :
HBox(),
panelButton(StockID(stock_id))
{
panelButton.set_relief(RELIEF_NONE);
panelButton.unset_flags(CAN_FOCUS);
panelButton.show();
pack_start(panelButton, PACK_SHRINK);
}
bool
PanelBar::on_expose_event(GdkEventExpose* event)
{
HBox::on_expose_event(event);
RefPtr<const Style> style = get_style();
REQUIRE(style);
const Allocation allocation(get_allocation());
const Gdk::Rectangle rect(
allocation.get_x() - DragHandleSize, allocation.get_y(),
DragHandleSize, allocation.get_height());
style->paint_handle(get_window(), STATE_NORMAL, SHADOW_NONE,
rect, *this, "handlebox", rect.get_x(), rect.get_y(),
rect.get_width(), rect.get_height(), ORIENTATION_VERTICAL);
return true;
}
void
PanelBar::on_size_allocate(Gtk::Allocation& allocation)
{
allocation.set_x(allocation.get_x() + DragHandleSize);
HBox::on_size_allocate(allocation);
}
void
PanelBar::on_size_request(Gtk::Requisition* requisition)
{
REQUIRE(requisition);
HBox::on_size_request(requisition);
requisition->width += DragHandleSize;
}
} // widgets
} // gui