162 lines
4.3 KiB
C++
162 lines
4.3 KiB
C++
/****************************************************************************
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* apps/graphics/nxwidgets/src/cwindoweventhandlerlist.cxx
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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 "graphics/nxwidgets/nxconfig.hxx"
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#include "graphics/nxwidgets/cwindoweventhandler.hxx"
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#include "graphics/nxwidgets/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(FAR const struct nxgl_rect_s *nxRect, bool more)
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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(nxRect, more);
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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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#ifdef CONFIG_NX_XYINPUT
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/**
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* Raise an NX mouse window input event.
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*/
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void CWindowEventHandlerList::raiseMouseEvent(FAR const struct nxgl_point_s *pos,
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uint8_t buttons)
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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(pos, buttons);
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}
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}
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#endif
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#ifdef CONFIG_NX_KBD
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/**
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* Raise an NX keyboard input event
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*/
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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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}
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#endif
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/**
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* Raise an NX window blocked event.
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*
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* @param arg - User provided argument (see nx_block or nxtk_block)
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*/
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void CWindowEventHandlerList::raiseBlockedEvent(FAR void *arg)
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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)->handleBlockedEvent(arg);
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}
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}
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