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/****************************************************************************
* NxWidgets/nxwm/include/capplicationwindow.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_CAPPLICATIONWINDOW_NXX
#define __INCLUDE_CAPPLICATIONWINDOW_NXX
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include "cnxtkwindow.hxx"
#include "cnxtoolbar.hxx"
#include "cwidgeteventargs.hxx"
#include "cwidgeteventhandler.hxx"
#include "cimage.hxx"
#include "clabel.hxx"
#include "crlepalettebitmap.hxx"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Implementation Classes
****************************************************************************/
#if defined(__cplusplus)
namespace NxWM
{
/**
* This callback class is used by the application to get notification of toolbar
* related events.
*/
class IApplicationCallback
{
public:
/**
* Called when the window minimize button is pressed.
*/
virtual void minimize(void) = 0;
/**
* Called when the window minimize close is pressed.
*/
virtual void close(void) = 0;
};
/**
* This class represents that application window. This class contains that the
* framed window and its toolbar. It manages callbacks from the toolbar minimize
* and close buttions and passes these to the application via callbacks.
*/
class CApplicationWindow : private NXWidgets::CWidgetEventHandler
{
protected:
NXWidgets::CNxTkWindow *m_window; /**< The framed window used by the application */
NXWidgets::CNxToolbar *m_toolbar; /**< The toolbar */
NXWidgets::CImage *m_minimizeImage; /**< The minimize icon */
NXWidgets::CImage *m_stopImage; /**< The close icon */
NXWidgets::CLabel *m_windowLabel; /**< The window title */
NXWidgets::CRlePaletteBitmap *m_minimizeBitmap; /**< The minimize icon bitmap */
NXWidgets::CRlePaletteBitmap *m_stopBitmap; /**< The stop icon bitmap */
NXWidgets::CNxFont *m_windowFont; /**< The font used to rend the window label */
IApplicationCallback *m_callback; /**< Toolbar action callbacks */
/**
* Handle a mouse button click event.
*
* @param e The event data.
*/
void handleClickEvent(const NXWidgets::CWidgetEventArgs &e);
/**
* CApplicationWindow Destructor
*/
~CApplicationWindow(void);
public:
/**
* CApplicationWindow Constructor
*
* @param taskbar. A pointer to the parent task bar instance
* @param window. The window to be used by this application.
*/
CApplicationWindow(NXWidgets::CNxTkWindow *window);
/**
* Initialize window. Window initialization is separate from
* object instantiation so that failures can be reported.
*
* @return True if the window was successfully initialized.
*/
bool open(void);
/**
* Recover the contained NXTK window instance
*
* @return. The window used by this application
*/
inline NXWidgets::CNxTkWindow *getWindow(void) const
{
return m_window;
}
/**
* Set the window label
*
* @param appname. The name of the application to place on the window
*/
inline void setWindowLabel(NXWidgets::CNxString &appname)
{
m_windowLabel->setText(appname);
}
/**
* Register to receive callbacks when toolbar icons are selected
*/
void registerCallbacks(IApplicationCallback *callback)
{
m_callback = callback;
}
};
}
#endif // __cplusplus
#endif // __INCLUDE_CAPPLICATIONWINDOW_NXX
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