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