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