177 lines
4.8 KiB
C++
177 lines
4.8 KiB
C++
/****************************************************************************
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* NxWidgets/libnxwidgets/include/cwindoweventhandlerlist.hxx
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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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#ifndef __INCLUDE_CWINDOWEVENTHANDLERLIST_HXX
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#define __INCLUDE_CWINDOWEVENTHANDLERLIST_HXX
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <nuttx/nx/nxglib.h>
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#include "cwindoweventhandler.hxx"
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#include "tnxarray.hxx"
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Implementation Classes
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****************************************************************************/
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#if defined(__cplusplus)
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namespace NXWidgets
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{
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class CListDataItem;
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/**
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* List of window event handlers.
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*/
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class CWindowEventHandlerList
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{
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protected:
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TNxArray<CWindowEventHandler*> m_eventHandlers; /**< List of event handlers */
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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 findWindowEventHandler(CWindowEventHandler *eventHandler, int &index);
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public:
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/**
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* Constructor.
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*
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* @param widget The owning widget.
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*/
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CWindowEventHandlerList(void) { }
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/**
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* Destructor.
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*/
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inline ~CWindowEventHandlerList(void) { }
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/**
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* Get the event handler at the specified index.
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*
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* @param index The index of the event handler.
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* @return The event handler at the specified index.
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*/
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inline CWindowEventHandler *at(const int index) const
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{
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return m_eventHandlers.at(index);
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}
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/**
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* Get the size of the array.
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*
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* @return The size of the array.
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*/
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inline const nxgl_coord_t size(void) const
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{
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return m_eventHandlers.size();
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}
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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 addWindowEventHandler(CWindowEventHandler *eventHandler);
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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 removeWindowEventHandler(CWindowEventHandler *eventHandler);
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/**
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* Raise the NX window redraw event.
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*/
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void raiseRedrawEvent(void);
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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 raiseGeometryEvent(void);
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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 raiseMouseEvent(void);
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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 raiseKeyboardEvent(void);
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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 raiseBlockedEvent(FAR void *arg);
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};
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}
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#endif // __cplusplus
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#endif // __INCLUDE_CWINDOWEVENTHANDLERLIST_HXX
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