/****************************************************************************
* NxWidgets/nxwm/include/cnxstart.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_CSTARTWINDOW_NXX
#define __INCLUDE_CSTARTWINDOW_NXX
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include "tnxarray.hxx"
#include "iapplication.hxx"
#include "capplicationwindow.hxx"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Abstract Base Classes
****************************************************************************/
#if defined(__cplusplus)
namespace NxWM
{
class CTaskbar;
class CStartWindow : public IApplication, private IApplicationCallback,
private NXWidgets::CWidgetEventHandler
{
protected:
/**
* This structure represents an application and its associated icon image
*/
struct SStartWindowSlot
{
IApplication *app; /**< A reference to the icon */
NXWidgets::CImage *image; /**< The icon image that goes with the application */
};
/**
* CStartWindow state data
*/
CTaskbar *m_taskbar; /**< Reference to the "parent" taskbar */
CApplicationWindow *m_window; /**< Reference to the application window */
TNxArray<struct SStartWindowSlot> m_slots; /**< List of apps in the start window */
struct nxgl_size_s m_iconSize; /**< A box big enough to hold the largest icon */
/**
* Called when the window minimize button is pressed.
*/
void minimize(void);
/**
* Called when the window minimize close is pressed.
*/
void close(void);
/**
* Calculate the icon bounding box
*/
void getIconBounds(void);
/**
* Stop all applications
*/
void stopAllApplications(void);
/**
* Handle a mouse button click event.
*
* @param e The event data.
*/
void handleClickEvent(const NXWidgets::CWidgetEventArgs &e);
public:
/**
* CStartWindow Constructor
*
* @param taskbar. A pointer to the parent task bar instance
* @param window. The window to be used by this application.
*/
CStartWindow(CTaskbar *taskbar, CApplicationWindow *window);
/**
* CStartWindow Constructor
*/
~CStartWindow(void);
/**
* Each implementation of IApplication must provide a method to recover
* the contained CApplicationWindow instance.
*/
CApplicationWindow *getWindow(void) const;
/**
* Get the icon associated with the application
*
* @return An instance if IBitmap that may be used to rend the
* application's icon. This is an new IBitmap instance that must
* be deleted by the caller when it is no long needed.
*/
NXWidgets::IBitmap *getIcon(void);
/**
* Get the name string associated with the application
*
* @return A copy if CNxString that contains the name of the application.
*/
NXWidgets::CNxString getName(void);
/**
* Start the application.
*
* @return True if the application was successfully started.
*/
bool run(void);
/**
* Stop the application.
*/
void stop(void);
/**
* The application window is hidden (either it is minimized or it is
* maximized, but not at the top of the hierarchy)
*/
void hide(void);
/**
* Redraw the entire window. The application has been maximized or
* otherwise moved to the top of the hiearchy. This method is call from
* CTaskbar when the application window must be displayed
*/
void redraw(void);
/**
* Add the application to the start window. The general sequence for
* setting up the start window is:
*
* 1. Call CTaskBar::openApplicationWindow to create a window for the start window,
* 2. Use the window to instantiate CStartWindow
* 3. Call CStartWindow::addApplication numerous times to install applications
* in the start window.
* 4. Call CTaskBar::startApplication (initially minimized) to start the start
* window application.
*
* @param app. The new application to add to the start window
* @return true on success
*/
bool addApplication(IApplication *app);
/**
* Simulate a mouse click on the icon at index. This inline method is only
* used during automated testing of NxWM.
*/
inline void clickIcon(int index)
{
if (index < m_slots.size())
{
// Get the image widget at this index
NXWidgets::CImage *image = m_slots.at(index).image;
// Get the size and position of the widget
struct nxgl_size_s imageSize;
image->getSize(imageSize);
struct nxgl_point_s imagePos;
image->getPos(imagePos);
// And click the image at its center
image->click(imagePos.x + (imageSize.w >> 1), imagePos.y + (imageSize.h >> 1));
}
}
};
}
#endif // __cplusplus
#endif // __INCLUDE_CSTARTWINDOW_NXX
