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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#include "Display/display_precomp.h"
#include "API/Display/input_buffer.h"
#include "API/Display/input_context.h"
#include "input_buffer_generic.h"
/////////////////////////////////////////////////////////////////////////////
// CL_InputBuffer construction:
CL_InputBuffer::CL_InputBuffer()
: impl(new CL_InputBuffer_Generic)
{
impl->add_ref();
}
CL_InputBuffer::CL_InputBuffer(CL_InputDevice &device)
: impl(new CL_InputBuffer_Generic)
{
add_device(device);
impl->add_ref();
}
CL_InputBuffer::CL_InputBuffer(CL_InputContext *ic)
: impl(new CL_InputBuffer_Generic)
{
add_devices(ic);
impl->add_ref();
}
CL_InputBuffer::CL_InputBuffer(const CL_InputBuffer ©)
: impl(copy.impl)
{
if (impl) impl->add_ref();
}
CL_InputBuffer::~CL_InputBuffer()
{
if (impl) impl->release_ref();
}
/////////////////////////////////////////////////////////////////////////////
// CL_InputBuffer attributes:
int CL_InputBuffer::keys_left() const
{
return impl->buffer.size();
}
CL_InputEvent CL_InputBuffer::peek_key() const
{
if (impl->buffer.empty()) return CL_InputEvent();
return impl->buffer.front();
}
/////////////////////////////////////////////////////////////////////////////
// CL_InputBuffer operations:
CL_InputBuffer &CL_InputBuffer::operator =(const CL_InputBuffer ©)
{
if (impl) impl->release_ref();
impl = copy.impl;
if (impl) impl->add_ref();
return *this;
}
void CL_InputBuffer::add_device(CL_InputDevice &device)
{
impl->slots.connect(device.sig_key_down(), impl, &CL_InputBuffer_Generic::on_key_down);
impl->slots.connect(device.sig_key_up(), impl, &CL_InputBuffer_Generic::on_key_up);
}
void CL_InputBuffer::add_devices(CL_InputContext *ic)
{
for (int k = 0; k < ic->get_keyboard_count(); k++)
{
impl->slots.connect(ic->get_keyboard(k).sig_key_down(), impl, &CL_InputBuffer_Generic::on_key_down);
impl->slots.connect(ic->get_keyboard(k).sig_key_up(), impl, &CL_InputBuffer_Generic::on_key_up);
}
for (int m = 0; m < ic->get_mouse_count(); m++)
{
impl->slots.connect(ic->get_mouse(m).sig_key_down(), impl, &CL_InputBuffer_Generic::on_key_down);
impl->slots.connect(ic->get_mouse(m).sig_key_up(), impl, &CL_InputBuffer_Generic::on_key_up);
}
for (int j = 0; j < ic->get_joystick_count(); j++)
{
impl->slots.connect(ic->get_joystick(j).sig_key_down(), impl, &CL_InputBuffer_Generic::on_key_down);
impl->slots.connect(ic->get_joystick(j).sig_key_up(), impl, &CL_InputBuffer_Generic::on_key_up);
}
}
CL_InputEvent CL_InputBuffer::pop_key()
{
if (impl->buffer.empty()) return CL_InputEvent();
CL_InputEvent k = impl->buffer.front();
impl->buffer.pop();
return k;
}
void CL_InputBuffer::clear()
{
impl->buffer = std::queue<CL_InputEvent>();
}
/////////////////////////////////////////////////////////////////////////////
// CL_InputBuffer implementation:
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