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/****************************************************************************
* NxWidgets/nxwm/include/cnxtaskbar.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 __NXWM_INCLUDE_CNXTASKBAR_HXX
#define __NXWM_INCLUDE_CNXTASKBAR_HXX
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include "nxconfig.hxx"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Implementation Class Definition
****************************************************************************/
#if defined(__cplusplus)
namespace NxWM
{
/**
* This class describes the NX window manager's task bar
*/
class CNxTaskBar : public NxWidgets::CNxServer
{
private:
NxWidgets:INxWindow *m_toolbar; /**< The toolbar window */
NxWidgets:INxWindow *m_background; /**< The background window */
INxApplication *m_start; /**< The start window */
/**
* Connect to the server
*/
bool connect(void);
/**
* Disconnect from the server
*/
void disconnect(void);
/**
* Create a raw window.
*
* 1) Create a dumb CWigetControl instance
* 2) Pass the dumb CWidgetControl instance to the window constructor
* that inherits from INxWindow. This will "smarten" the CWidgetControl
* instance with some window knowlede
* 3) Call the open() method on the window to display the window.
* 4) After that, the fully smartened CWidgetControl instance can
* be used to generate additional widgets by passing it to the
* widget constructor
*/
NXWidgets::CNxWindow *openRawWindow(void);
/**
* Create a framed application window
*
* This may be used to provide the window parater to the INxApplication constructor
*
* @return A partially initialized application window instance.
*/
NXWidgets::CNxTkWindow *openFramedWindow(void);
/**
* Set size and position of a window in the application area.
*
* @param window. The window to be resized and repositioned
*/
void setApplicationGeometry(NxWidgets::INxWindow *window);
/**
* Create the toolbar window.
*
* @return true on success
*/
bool createToolbarWindow(void);
/**
* Create the background window.
*
* @return true on success
*/
bool createBackgroundWindow(void);
/**
* CNxTaskBar Destructor
*/
~CNxTaskBar(void);
public:
/**
* CNxTaskBar Constructor
*
* @param hWnd - NX server handle
*/
CNxTaskBar(void);
/**
* Add the application to the start window. The window manager start-up
* sequence is:
*
* 1. Create the CNxTaskBar instance,
* 2. Call addApplication repeatedly to add applications to the start window
* 3. Call startWindowManager to start the display
*
* @param application. The new application to add to the start window
* @return true on success
*/
bool addApplication(INxApplication *application);
/**
* Start the window manager and present the initial displays. The window
* manager start-up sequence is:
*
* 1. Create the CNxTaskBar instance,
* 2. Call addApplication repeatedly to add applications to the start window
* 3. Call startWindowManager to start the display
*
* startWindowManager will present the taskar and the background image. The
* initial taskbar will contain only the start window icon.
*
* @param application. The new application to add to the start window
* @return true on success
*/
bool startWindowManager(start);
/**
* Create an application window. Creating a new applicatino in the start
* window requires three steps:
*
* 1. Call openApplicationWindow to create a window for the application,
* 2. Instantiate the application, providing the window to the application's
* constructor,
* 3. Then call addApplication to add the application to the start window.
*
* When the application is selected from the start window:
*
* 4. Call startApplication start the application and bring its window to
* the top.
*/
CApplicationWindow *openApplicationWindow(void);
/**
* Start an application and add its icon to the taskbar. The applications's
* window is brought to the top. Creating a new applicatino in the start
* window requires three steps:
*
* 1. Call openApplicationWindow to create a window for the application,
* 2. Instantiate the application, providing the window to the application's
* constructor,
* 3. Then call addApplication to add the application to the start window.
*
* When the application is selected from the start window:
*
* 4. Call startApplication start the application and bring its window to
* the top.
*
* @param application. The new application to add to the task bar
* @return true on success
*/
bool startApplication(INxApplication *application);
/**
* Hide an application by moving its window to the bottom.
*
* @param application. The new application to add to the task bar
* @return true on success
*/
bool hideApplication(INxApplication *application);
/**
* Destroy an application. Move its window to the bottom and remove its
* icon from the task bar.
*
* @param application. The new application to remove from the task bar
* @return true on success
*/
bool stopApplication(INxApplication *application);
};
}
#endif // __cplusplus
#endif // __NXWM_INCLUDE_CNXTASKBAR_HXX
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