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Diffstat (limited to 'NxWidgets/libnxwidgets/include/cwindoweventhandlerlist.hxx')
-rw-r--r-- | NxWidgets/libnxwidgets/include/cwindoweventhandlerlist.hxx | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/NxWidgets/libnxwidgets/include/cwindoweventhandlerlist.hxx b/NxWidgets/libnxwidgets/include/cwindoweventhandlerlist.hxx new file mode 100644 index 000000000..582805691 --- /dev/null +++ b/NxWidgets/libnxwidgets/include/cwindoweventhandlerlist.hxx @@ -0,0 +1,168 @@ +/**************************************************************************** + * NxWidgets/libnxwidgets/include/cwindoweventhandlerlist.hxx + * + * 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. + * + ****************************************************************************/ + +#ifndef __INCLUDE_CWINDOWEVENTHANDLERLIST_HXX +#define __INCLUDE_CWINDOWEVENTHANDLERLIST_HXX + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> + +#include <nuttx/nx/nxglib.h> + +#include "cwindoweventhandler.hxx" +#include "tnxarray.hxx" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Implementation Classes + ****************************************************************************/ + +#if defined(__cplusplus) + +namespace NXWidgets +{ + class CListDataItem; + + /** + * List of window event handlers. + */ + class CWindowEventHandlerList + { + protected: + TNxArray<CWindowEventHandler*> m_eventHandlers; /**< List of event handlers */ + + /** + * Return the index to the window event handler. + */ + + bool findWindowEventHandler(CWindowEventHandler *eventHandler, int &index); + + public: + + /** + * Constructor. + * + * @param widget The owning widget. + */ + + CWindowEventHandlerList(void) { } + + /** + * Destructor. + */ + + inline ~CWindowEventHandlerList(void) { } + + /** + * Get the event handler at the specified index. + * + * @param index The index of the event handler. + * @return The event handler at the specified index. + */ + + inline CWindowEventHandler *at(const int index) const + { + return m_eventHandlers.at(index); + } + + /** + * Get the size of the array. + * + * @return The size of the array. + */ + + inline const nxgl_coord_t size(void) const + { + return m_eventHandlers.size(); + } + + /** + * 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 addWindowEventHandler(CWindowEventHandler *eventHandler); + + /** + * Remove a window event handler. + * + * @param eventHandler A pointer to the event handler to remove. + */ + + void removeWindowEventHandler(CWindowEventHandler *eventHandler); + + /** + * Raise the NX window redraw event. + */ + + void raiseRedrawEvent(void); + + /** + * Raise an NX window position/size change event. + */ + + void raiseGeometryEvent(void); + + /** + * Raise an NX mouse window input event. + */ + +#ifdef CONFIG_NX_MOUSE + void raiseMouseEvent(void); +#endif + + /** + * Raise an NX keybord input event + */ + +#ifdef CONFIG_NX_KBD + void raiseKeyboardEvent(void); +#endif + }; +} + +#endif // __cplusplus + +#endif // __INCLUDE_CWINDOWEVENTHANDLERLIST_HXX |