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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4725 7fd9a85b-ad96-42d3-883c-3090e2eb8679sbg
patacongo
13 years ago
15 changed files with 403 additions and 310 deletions
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/****************************************************************************
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* NxWidgets/nxwm/include/cwindowcontrol.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_CWINDOWCONTROL_HXX |
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#define __INCLUDE_CWINDOWCONTROL_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 <sys/types.h> |
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#include <nuttx/nx/nxtk.h> |
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#include <nuttx/nx/nxconsole.h> |
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#include "cwindoweventhandler.hxx" |
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#include "cwidgetcontrol.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 NxWM |
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{ |
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/**
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* The class CWindowControl integrates the widget control with some special |
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* handling of mouse and keyboard inputs neesed by NxWM |
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*/ |
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class CWindowControl : public NXWidgets::CWidgetControl, |
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private NXWidgets::CWindowEventHandler |
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{ |
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private: |
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/**
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* Handle an NX window mouse input event. |
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* |
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* @param e The event data. |
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*/ |
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#ifdef CONFIG_NX_MOUSE |
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void handleMouseEvent(void); |
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#endif |
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/**
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* Handle a NX window keyboard input event. |
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*/ |
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#ifdef CONFIG_NX_KBD |
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void handleKeyboardEvent(void); |
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#endif |
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public: |
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/**
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* Constructor |
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* |
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* @param style The default style that all widgets on this display |
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* should use. If this is not specified, the widget will use the |
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* values stored in the defaultCWidgetStyle object. |
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*/ |
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CWindowControl(FAR const NXWidgets::CWidgetStyle *style = (const NXWidgets::CWidgetStyle *)NULL); |
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/**
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* Destructor. |
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*/ |
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~CWindowControl(void); |
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}; |
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} |
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#endif // __cplusplus
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#endif // __INCLUDE_CWINDOWCONTROL_HXX
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/********************************************************************************************
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* NxWidgets/nxwm/src/cwindowcontrol.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 |
||||
* 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 |
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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 <nuttx/config.h> |
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#include "cwindowcontrol.hxx" |
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/********************************************************************************************
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* Pre-Processor Definitions |
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********************************************************************************************/ |
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/********************************************************************************************
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* CWindowControl Method Implementations |
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********************************************************************************************/ |
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using namespace NxWM; |
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/**
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* Constructor |
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* |
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* @param style The default style that all widgets on this display |
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* should use. If this is not specified, the widget will use the |
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* values stored in the defaultCWidgetStyle object. |
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*/ |
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CWindowControl::CWindowControl(FAR const NXWidgets::CWidgetStyle *style) |
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: NXWidgets::CWidgetControl(style) |
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{ |
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// Add ourself as the window callback
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addWindowEventHandler(this); |
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} |
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/**
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* Destructor. |
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*/ |
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CWindowControl::~CWindowControl(void) |
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{ |
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// Remove ourself from the window callback
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removeWindowEventHandler(this); |
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} |
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/**
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* Handle an NX window mouse input event. |
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* |
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* @param e The event data. |
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*/ |
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#ifdef CONFIG_NX_MOUSE |
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void CWindowControl::handleMouseEvent(void) |
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{ |
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// The logic path here is tortuous but flexible:
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//
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// 1. A listener thread receives mouse input and injects that into NX
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// 2. In the multi-user mode, this will send a message to the NX server
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// 3. The NX server will determine which window gets the mouse input
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// and send a message to the listener.
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// 4. The listener will call the NX message dispatcher will will do the
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// message callback.
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// 5. The callback goes into an instance of NXWidgets::CCallback that is
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// part of the CWidget control.
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// 6. That callback will update mouse information then raise the
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// mouse event,
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// 7. Which will finally call this function -- still running deep on the
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// stack in the listener thread.
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// 8. This function will then call back into the widget control to process
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// the mouse input.
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// Perform the poll
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pollEvents(); |
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} |
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#endif |
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/**
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* Handle a NX window keyboard input event. |
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*/ |
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#ifdef CONFIG_NX_KBD |
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void CWindowControl::handleKeyboardEvent(void) |
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{ |
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// The logic path here is tortuous but flexible:
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//
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// 1. A listener thread receives keyboard input and injects that into NX
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// 2. In the multi-user mode, this will send a message to the NX server
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// 3. The NX server will determine which window gets the keyboard input
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// and send a message to the listener.
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// 4. The listener will call the NX message dispatcher will will do the
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// message callback.
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// 5. The callback goes into an instance of NXWidgets::CCallback that is
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// part of the CWidget control.
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// 6. That callback will update keyboard information then raise the
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// keyboard event,
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// 7. Which will finally call this function -- still running deep on the
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// stack in the listener thread.
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// 8. This function will then call back into the widget control to process
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// the keyboard input.
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// Perform the poll
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pollEvents(); |
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} |
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#endif |
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