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Diffstat (limited to 'NxWidgets/nxwm/include/cmediaplayer.hxx')
| -rw-r--r-- | NxWidgets/nxwm/include/cmediaplayer.hxx | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/NxWidgets/nxwm/include/cmediaplayer.hxx b/NxWidgets/nxwm/include/cmediaplayer.hxx new file mode 100644 index 000000000..88143617e --- /dev/null +++ b/NxWidgets/nxwm/include/cmediaplayer.hxx @@ -0,0 +1,286 @@ +/**************************************************************************** + * NxWidgets/nxwm/include/cmediaplayer.hxx + * + * Copyright (C) 2013 Ken Pettit. All rights reserved. + * Author: Ken Pettit <pettitkd@gmail.com> + * + * 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_CMEDIAPLAYER_HXX +#define __INCLUDE_CMEDIAPLAYER_HXX + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <nuttx/nx/nxtk.h> +#include <nuttx/nx/nxconsole.h> + +#include "cbuttonarray.hxx" +#include "clabel.hxx" +#include "cnxfont.hxx" + +#include "iapplication.hxx" +#include "capplicationwindow.hxx" +#include "ctaskbar.hxx" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +#define NXWM_MEDIAPLAYER_NROWS 6 +#define NXWM_MEDIAPLAYER_NCOLUMNS 6 + +/**************************************************************************** + * Implementation Classes + ****************************************************************************/ + +#if defined(__cplusplus) + +namespace NxWM +{ + /** + * This class implements the CMediaPlayer application. + */ + + class CMediaPlayer : public IApplication, + private IApplicationCallback, + private NXWidgets::CWidgetEventHandler + { + private: + /** + * The structure defines a pending operation. + */ + + struct SPendingOperation + { + int64_t value; /**< Accumulated value */ + uint8_t operation; /**< Identifies the operations */ + }; + + /** + * Media player state data. + */ + + /** + * Cached constructor parameters. + */ + + CTaskbar *m_taskbar; /**< Reference to the "parent" taskbar */ + CApplicationWindow *m_window; /**< Reference to the application window */ + + /** + * Widgets + */ + + NXWidgets::CLabel *m_text; /**< Some text in the app for now */ + NXWidgets::CNxFont *m_font; /**< The font used in the media player */ + + /** + * Calculator geometry. This stuff does not really have to be retained + * in memory. If you are pinched for memory, get rid of these. + */ + + struct nxgl_size_s m_windowSize; /**< The size of the calculator window */ + struct nxgl_size_s m_textSize; /**< The size of the calculator textbox */ + struct nxgl_point_s m_textPos; /**< The position of the calculator textbox */ + + /** + * Select the geometry of the media player given the current window size. + * Only called as part of construction. + */ + + inline void setGeometry(void); + + /** + * Create the Media Player conrols. Only start as part of the applicaiton + * start method. + */ + + inline bool createPlayer(void); + + /** + * Called when the window minimize button is pressed. + */ + + void minimize(void); + + /** + * Called when the window minimize close is pressed. + */ + + void close(void); + + /** + * Handle a widget action event. For CImage, this is a button pre- + * release event. + * + * @param e The event data. + */ + + void handleActionEvent(const NXWidgets::CWidgetEventArgs &e); + + public: + /** + * CMediaPlayer constructor + * + * @param window. The application window + * + * @param taskbar. A pointer to the parent task bar instance + * @param window. The window to be used by this application. + */ + + CMediaPlayer(CTaskbar *taskbar, CApplicationWindow *window); + + /** + * CMediaPlayer destructor + */ + + ~CMediaPlayer(void); + + /** + * Each implementation of IApplication must provide a method to recover + * the contained CApplicationWindow instance. + */ + + IApplicationWindow *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 (perhaps in the minimized state). + * + * @return True if the application was successfully started. + */ + + bool run(void); + + /** + * Stop the application. + */ + + void stop(void); + + /** + * Destroy the application and free all of its resources. This method + * will initiate blocking of messages from the NX server. The server + * will flush the window message queue and reply with the blocked + * message. When the block message is received by CWindowMessenger, + * it will send the destroy message to the start window task which + * will, finally, safely delete the application. + */ + + void destroy(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 hierarchy. This method is call from + * CTaskbar when the application window must be displayed + */ + + void redraw(void); + + /** + * Report of this is a "normal" window or a full screen window. The + * primary purpose of this method is so that window manager will know + * whether or not it show draw the task bar. + * + * @return True if this is a full screen window. + */ + + bool isFullScreen(void) const; + }; + + class CMediaPlayerFactory : public IApplicationFactory + { + private: + CTaskbar *m_taskbar; /**< The taskbar */ + + public: + /** + * CMediaPlayerFactory Constructor + * + * @param taskbar. The taskbar instance used to terminate calibration + */ + + CMediaPlayerFactory(CTaskbar *taskbar); + + /** + * CMediaPlayerFactory Destructor + */ + + inline ~CMediaPlayerFactory(void) { } + + /** + * Create a new instance of an CMediaPlayer (as IApplication). + */ + + IApplication *create(void); + + /** + * 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); + }; +} +#endif // __cplusplus + +#endif // __INCLUDE_CMEDIAPLAYER_HXX |