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/****************************************************************************
* NxWidgets/libnxwidgets/src/cwindoweventhandlerlist.cxx
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
* me be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "nxconfig.hxx"
#include "cwindoweventhandler.hxx"
#include "cwindoweventhandlerlist.hxx"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Method Implementations
****************************************************************************/
using namespace NXWidgets;
/**
* Adds a window event handler. The event handler will receive
* all events raised by this object.
* @param eventHandler A pointer to the event handler.
*/
void CWindowEventHandlerList::addWindowEventHandler(CWindowEventHandler *eventHandler)
{
// Make sure that the event handler does not already exist
int index;
if (!findWindowEventHandler(eventHandler, index))
{
// Add the new handler
m_eventHandlers.push_back(eventHandler);
}
}
/**
* Remove a window event handler.
*
* @param eventHandler A pointer to the event handler to remove.
*/
void CWindowEventHandlerList::removeWindowEventHandler(CWindowEventHandler *eventHandler)
{
// Find the event handler to be removed
int index;
if (findWindowEventHandler(eventHandler, index))
{
// and remove it
m_eventHandlers.erase(index);
}
}
/**
* Return the index to the window event handler.
*/
bool CWindowEventHandlerList::findWindowEventHandler(CWindowEventHandler *eventHandler, int &index)
{
for (int i = 0; i < m_eventHandlers.size(); ++i)
{
if (m_eventHandlers.at(i) == eventHandler)
{
index = i;
return true;
}
}
return false;
}
/**
* Raise the NX window redraw event.
*/
void CWindowEventHandlerList::raiseRedrawEvent(void)
{
for (int i = 0; i < m_eventHandlers.size(); ++i)
{
m_eventHandlers.at(i)->handleRedrawEvent();
}
}
/**
* Raise an NX window position/size change event.
*/
void CWindowEventHandlerList::raiseGeometryEvent(void)
{
for (int i = 0; i < m_eventHandlers.size(); ++i)
{
m_eventHandlers.at(i)->handleGeometryEvent();
}
}
/**
* Raise an NX mouse window input event.
*/
#ifdef CONFIG_NX_MOUSE
void CWindowEventHandlerList::raiseMouseEvent(void)
{
for (int i = 0; i < m_eventHandlers.size(); ++i)
{
m_eventHandlers.at(i)->handleMouseEvent();
}
}
#endif
/**
* Raise an NX keybord input event
*/
#ifdef CONFIG_NX_KBD
void CWindowEventHandlerList::raiseKeyboardEvent(void)
{
for (int i = 0; i < m_eventHandlers.size(); ++i)
{
m_eventHandlers.at(i)->handleKeyboardEvent();
}
#endif
}
/**
* Raise an NX window blocked event.
*
* @param arg - User provided argument (see nx_block or nxtk_block)
*/
void CWindowEventHandlerList::raiseBlockedEvent(FAR void *arg)
{
for (int i = 0; i < m_eventHandlers.size(); ++i)
{
m_eventHandlers.at(i)->handleBlockedEvent(arg);
}
}
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