/*********************************************************************
*                SEGGER MICROCONTROLLER SYSTEME GmbH                 *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 1996 - 2007  SEGGER Microcontroller Systeme GmbH        *
*                                                                    *
*        Internet: www.segger.com    Support:  support@segger.com    *
*                                                                    *
**********************************************************************

** emWin V4.14 - Graphical user interface for embedded applications **
emWin is protected by international copyright laws.   Knowledge of the
source code may not be used to write a similar product.  This file may
only be used in accordance with a license and should not be re-
distributed in any way. We appreciate your understanding and fairness.
----------------------------------------------------------------------
File        : WIDGET_EffectVGA.c
Purpose     : Example demonstrating the use of widget effects
----------------------------------------------------------------------
*/

#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include "GUI.h"
#include "DIALOG.h"
#include "PROGBAR.h"
#include "LISTVIEW.h"
#include "GRAPH.h"
#include "MULTIPAGE.h"
#include "MENU.h"

#include "LCDConf.h"
#include "GUIConf.h"

#if (LCD_XSIZE != 640) || (LCD_YSIZE != 480)
  #error Wrong display size for sample!
#endif

#if !defined(WIDGET_USE_SCHEME_SMALL)
  #error Wrong scheme selected!
#endif

/*********************************************************************
*
*       Defines
*
**********************************************************************
*/
#define NUM_WIDGETS GUI_COUNTOF(_aID)

#define ID_MENU             (GUI_ID_USER +  0)
#define ID_MENU_FILE_NEW    (GUI_ID_USER +  1)
#define ID_MENU_FILE_OPEN   (GUI_ID_USER +  2)
#define ID_MENU_FILE_CLOSE  (GUI_ID_USER +  3)
#define ID_MENU_FILE_EXIT   (GUI_ID_USER +  4)
#define ID_MENU_FILE_RECENT (GUI_ID_USER +  5)
#define ID_MENU_RECENT_0    (GUI_ID_USER +  6)
#define ID_MENU_RECENT_1    (GUI_ID_USER +  7)
#define ID_MENU_RECENT_2    (GUI_ID_USER +  8)
#define ID_MENU_RECENT_3    (GUI_ID_USER +  9)
#define ID_MENU_EDIT_UNDO   (GUI_ID_USER + 10)
#define ID_MENU_EDIT_REDO   (GUI_ID_USER + 11)
#define ID_MENU_EDIT_COPY   (GUI_ID_USER + 12)
#define ID_MENU_EDIT_PASTE  (GUI_ID_USER + 13)
#define ID_MENU_EDIT_DELETE (GUI_ID_USER + 14)
#define ID_MENU_HELP_ABOUT  (GUI_ID_USER + 15)

/*********************************************************************
*
*       Static data
*
**********************************************************************
*/
/* Dialog resource of main dialog box */
static const GUI_WIDGET_CREATE_INFO _aDlgWidgets[] = {
  { WINDOW_CreateIndirect,    "",             0,                    0,   0, 690, 435, 0},
  { TEXT_CreateIndirect,      "Progress bar",  GUI_ID_TEXT0,       10,  35, 120,  25, TEXT_CF_HCENTER},
  { PROGBAR_CreateIndirect,   NULL,            GUI_ID_PROGBAR0,    10,  60, 120,  25 },
  { TEXT_CreateIndirect,      "Button",        GUI_ID_TEXT0,       10,  90, 120,  25, TEXT_CF_HCENTER},
  { BUTTON_CreateIndirect,    "Button",        GUI_ID_BUTTON0,     10, 115, 120,  25 },
  { TEXT_CreateIndirect,      "Dropdown",      GUI_ID_TEXT0,       10, 145, 120,  25, TEXT_CF_HCENTER},
  { DROPDOWN_CreateIndirect,  NULL,            GUI_ID_DROPDOWN0,   10, 170, 120,  85, DROPDOWN_CF_AUTOSCROLLBAR},
  { TEXT_CreateIndirect,      "Edit",          GUI_ID_TEXT0,      150,  35, 120,  25, TEXT_CF_HCENTER},
  { EDIT_CreateIndirect,      NULL,            GUI_ID_EDIT0,      150,  60, 120,  25 },
  { TEXT_CreateIndirect,      "Listbox",       GUI_ID_TEXT0,      150,  90, 120,  25, TEXT_CF_HCENTER},
  { LISTBOX_CreateIndirect,   "",              GUI_ID_LISTBOX0,   150, 115, 120, 165, 0, 0 },
  { TEXT_CreateIndirect,      "Listview",      GUI_ID_TEXT0,      290,  35, 150,  25, TEXT_CF_HCENTER},
  { LISTVIEW_CreateIndirect,  NULL,            GUI_ID_LISTVIEW0,  290,  60, 150, 135, 0 },
  { TEXT_CreateIndirect,      "Multiedit",     GUI_ID_TEXT0,      290, 200, 150,  25, TEXT_CF_HCENTER},
  { MULTIEDIT_CreateIndirect, "",              GUI_ID_MULTIEDIT0, 290, 225, 150,  60, 0, 0 },
  { TEXT_CreateIndirect,      "Scrollbars",    GUI_ID_TEXT0,      460,  35, 100,  25, TEXT_CF_HCENTER},
  { SCROLLBAR_CreateIndirect, NULL,            GUI_ID_SCROLLBAR1, 460,  60,  20, 200, SCROLLBAR_CF_VERTICAL },
  { SCROLLBAR_CreateIndirect, NULL,            GUI_ID_SCROLLBAR2, 490,  60,  70, 200, SCROLLBAR_CF_VERTICAL },
  { SCROLLBAR_CreateIndirect, NULL,            GUI_ID_SCROLLBAR0, 460, 270, 100,  15, 0 },
  { TEXT_CreateIndirect,      "Sliders",       GUI_ID_TEXT0,      580,  35, 100,  25, TEXT_CF_HCENTER},
  { SLIDER_CreateIndirect,    NULL,            GUI_ID_SLIDER1,    580,  60,  20, 200, SLIDER_CF_VERTICAL },
  { SLIDER_CreateIndirect,    NULL,            GUI_ID_SLIDER2,    610,  60,  70, 200, SLIDER_CF_VERTICAL },
  { SLIDER_CreateIndirect,    NULL,            GUI_ID_SLIDER0,    580, 270, 100,  15, 0 },
  { TEXT_CreateIndirect,      "Graph",         GUI_ID_TEXT0,      210, 300, 175,  25, TEXT_CF_HCENTER},
  { GRAPH_CreateIndirect,     0,               GUI_ID_GRAPH0,     210, 325, 175, 100 },
  { TEXT_CreateIndirect,      "Multipage",     GUI_ID_TEXT0,      400, 300, 220,  25, TEXT_CF_HCENTER},
  { MULTIPAGE_CreateIndirect, "Multipage",     GUI_ID_MULTIPAGE0, 400, 325, 220, 100 },
};

/* Dialog resource of options dialog box */
static const GUI_WIDGET_CREATE_INFO _aDlgOptions[] = {
  { FRAMEWIN_CreateIndirect,  "Effect", 0,                  10, 325, 185, 120,   0},
  { CHECKBOX_CreateIndirect,  NULL,     GUI_ID_CHECK0,       0,   2,  90,   0 },
  { RADIO_CreateIndirect,     NULL,     GUI_ID_RADIO0,      80,   2,  95, 100,   0,  0x1e03 },
};

/* Dialog resource of first multipage window */
static const GUI_WIDGET_CREATE_INFO _aDialogCreate1[] = {
  { WINDOW_CreateIndirect,    "Dialog 1", 0,                   0,   0, 260, 100  },
  { TEXT_CreateIndirect,      "Dialog 1", 0,                   5,   5,  80,  25, TEXT_CF_LEFT },
  { BUTTON_CreateIndirect,    "Button",   GUI_ID_BUTTON0,      5,  30,  80,  25, 0},
};

/* Dialog resource of second multipage window */
static const GUI_WIDGET_CREATE_INFO _aDialogCreate2[] = {
  { WINDOW_CreateIndirect,    "Dialog 2", 0,                   0,   0, 260, 100, },
  { TEXT_CreateIndirect,      "Dialog 2", 0,                   5,   5,  80,  25, TEXT_CF_LEFT },
  { SLIDER_CreateIndirect,    "",         GUI_ID_SLIDER0,      5,  30, 200,  40  },
};

/* Array of widget ID's */
static int _aID[] = { GUI_ID_BUTTON0,    GUI_ID_EDIT0,      GUI_ID_LISTBOX0,   GUI_ID_PROGBAR0,   
                      GUI_ID_LISTVIEW0,  GUI_ID_MULTIEDIT0, GUI_ID_DROPDOWN0,  GUI_ID_SCROLLBAR0, 
                      GUI_ID_SCROLLBAR1, GUI_ID_SCROLLBAR2, GUI_ID_SLIDER0,    GUI_ID_SLIDER1,    
                      GUI_ID_SLIDER2,    GUI_ID_GRAPH0,     GUI_ID_MULTIPAGE0};

/* Array of widget handles */
static WM_HWIN _ahWin[GUI_COUNTOF(_aID)];

/* Makes it easier to access the array _ahWin */
static enum { BUTTON0,    EDIT0,      LISTBOX0,   PROGBAR0, 
              LISTVIEW0,  MULTIEDIT0, DROPDOWN0,  SCROLLBAR0, 
              SCROLLBAR1, SCROLLBAR2, SLIDER0,    SLIDER1,    
              SLIDER2,    GRAPH0,     MULTIPAGE0};

/* Array of available effects */
const WIDGET_EFFECT * _apEffect[] = {&WIDGET_Effect_3D,     
                                     &WIDGET_Effect_Simple, 
                                     &WIDGET_Effect_None};

/* Array of strings used to label the frame window */
const char *   _apEffects[] = {"Widget effect: 3D",
                               "Widget effect: Simple", 
                               "Widget effect: None"};

/* Used for graph widget */
static I16 _aValue[3];                                            /* Array of values to be added */
static GRAPH_DATA_Handle  _ahData[3];                             /* Array of handles for the GRAPH_DATA objects */
static GUI_COLOR _aColor[] = {GUI_RED, GUI_GREEN, GUI_LIGHTBLUE}; /* Array of colors for the GRAPH_DATA objects */

static WM_HWIN _hDlg;
static WM_HWIN _hFrameWin;
static int     _AutoMode = 1;

/*********************************************************************
*
*       Static code
*
**********************************************************************
*/
/*********************************************************************
*
*       _AddValues
*
* Purpose:
*   This routine calculates new random values in dependence of the previous added values
*   and adds them to the GRAPH_DATA objects
*/
static void _AddValues(WM_HWIN hGraph, int MaxValue) {
  int i;
  for (i = 0; i < GUI_COUNTOF(_aValue); i++) {
    int Add = rand() % (2 + i * i);
    int Vz  = ((rand() % 2) << 1) - 1;
    _aValue[i] += Add * Vz;
    if (_aValue[i] > MaxValue) {
      _aValue[i] = MaxValue;
    } else if (_aValue[i] < 0) {
      _aValue[i] = 0;
    }
    GRAPH_DATA_YT_AddValue(_ahData[i], _aValue[i]);
  }
}

/*********************************************************************
*
*       _SetWidgetEffect
*
* Purpose:
*   Sets the effect for the given widget and recursive for its child windows
*/
static void _SetWidgetEffect(WM_HWIN hWin, const WIDGET_EFFECT * pEffect) {
  WM_HWIN hChild;
  if (hWin) {
    WIDGET_SetEffect(hWin, pEffect); /* Set effect for the widget*/
    /* Iterate over the child windows */
    hChild = WM_GetFirstChild(hWin);
    while (hChild) {
      _SetWidgetEffect(hChild, pEffect); /* Set effect for the child windows */
      hChild = WM_GetNextSibling(hChild);
    }
  }
}

/*********************************************************************
*
*       _SetEffect
*/
static void _SetEffect(int Index) {
  int i;
  const WIDGET_EFFECT * pEffect;
  pEffect = _apEffect[Index];
  WIDGET_SetDefaultEffect(pEffect);
  FRAMEWIN_SetText(_hFrameWin, _apEffects[Index]);
  /* Iterate over all dialog widgets */
  for (i = 0; i < NUM_WIDGETS; i++) {
    _SetWidgetEffect(_ahWin[i], _apEffect[Index]); /* Set effect */
  }
}

/*********************************************************************
*
*       _AddMenuItem
*/
static void _AddMenuItem(MENU_Handle hMenu, MENU_Handle hSubmenu, const char* pText, U16 Id, U16 Flags) {
  MENU_ITEM_DATA Item;
  Item.pText    = pText;
  Item.hSubmenu = hSubmenu;
  Item.Flags    = Flags;
  Item.Id       = Id;
  MENU_AddItem(hMenu, &Item);
}

/*********************************************************************
*
*       _CreateMenu
*/
static WM_HWIN _CreateMenu(WM_HWIN hParent) {
  MENU_Handle hMenu, hMenuFile, hMenuEdit, hMenuHelp, hMenuRecent;
  // Create main menu
  hMenu       = MENU_CreateEx(0, 0, 0, 0, WM_UNATTACHED, 0, MENU_CF_HORIZONTAL, ID_MENU);
  // Create sub menus
  hMenuFile   = MENU_CreateEx(0, 0, 0, 0, WM_UNATTACHED, 0, MENU_CF_VERTICAL, 0);
  hMenuEdit   = MENU_CreateEx(0, 0, 0, 0, WM_UNATTACHED, 0, MENU_CF_VERTICAL, 0);
  hMenuHelp   = MENU_CreateEx(0, 0, 0, 0, WM_UNATTACHED, 0, MENU_CF_VERTICAL, 0);
  hMenuRecent = MENU_CreateEx(0, 0, 0, 0, WM_UNATTACHED, 0, MENU_CF_VERTICAL, 0);
  // Add menu items to menu 'Recent'
  _AddMenuItem(hMenuRecent, 0,           "File 0",   ID_MENU_RECENT_0,    0);
  _AddMenuItem(hMenuRecent, 0,           "File 1",   ID_MENU_RECENT_1,    0);
  _AddMenuItem(hMenuRecent, 0,           "File 2",   ID_MENU_RECENT_2,    0);
  _AddMenuItem(hMenuRecent, 0,           "File 3",   ID_MENU_RECENT_3,    0);
  // Add menu items to menu 'File'
  _AddMenuItem(hMenuFile,   0,           "New",      ID_MENU_FILE_NEW,    0);
  _AddMenuItem(hMenuFile,   0,           "Open",     ID_MENU_FILE_OPEN,   0);
  _AddMenuItem(hMenuFile,   0,           "Close",    ID_MENU_FILE_CLOSE,  0);
  _AddMenuItem(hMenuFile,   0,           0,          0,                   MENU_IF_SEPARATOR);
  _AddMenuItem(hMenuFile,   hMenuRecent, "Files...", ID_MENU_FILE_RECENT, 0);
  _AddMenuItem(hMenuFile,   0,           0,          0,                   MENU_IF_SEPARATOR);
  _AddMenuItem(hMenuFile,   0,           "Exit",     ID_MENU_FILE_EXIT,   0);
  // Add menu items to menu 'Edit'
  _AddMenuItem(hMenuEdit,   0,           "Undo",     ID_MENU_EDIT_UNDO,   0);
  _AddMenuItem(hMenuEdit,   0,           "Redo",     ID_MENU_EDIT_REDO,   0);
  _AddMenuItem(hMenuEdit,   0,           0,          0,                   MENU_IF_SEPARATOR);
  _AddMenuItem(hMenuEdit,   0,           "Copy",     ID_MENU_EDIT_COPY,   0);
  _AddMenuItem(hMenuEdit,   0,           "Paste",    ID_MENU_EDIT_PASTE,  0);
  _AddMenuItem(hMenuEdit,   0,           "Delete",   ID_MENU_EDIT_DELETE, 0);
  // Add menu items to menu 'Help'
  _AddMenuItem(hMenuHelp,   0,           "About",    ID_MENU_HELP_ABOUT,  0);
  // Add menu items to main menu
  _AddMenuItem(hMenu,       hMenuFile,   "File",     0,                   0);
  _AddMenuItem(hMenu,       hMenuEdit,   "Edit",     0,                   0);
  _AddMenuItem(hMenu,       hMenuHelp,   "Help",     0,                   0);
  // Attach menu to parent window
  MENU_Attach(hMenu, hParent, 0, 0, WM_GetWindowSizeX(hParent), 0, 0);
  return hMenu;
}

/*********************************************************************
*
*       _cbBkWindow
*/
static void _cbBkWindow(WM_MESSAGE * pMsg) {
  switch (pMsg->MsgId) {
  case WM_PAINT:
    GUI_SetBkColor(GUI_BLUE);
    GUI_Clear();
    GUI_SetColor(GUI_WHITE);
    GUI_SetFont(&GUI_Font24_ASCII);
    GUI_DispStringHCenterAt("WIDGET_Effect - Sample", 160, 5);
  default:
    WM_DefaultProc(pMsg);
  }
}

/*********************************************************************
*
*       _cbDialogPage
*
* Purpose:
*   Dialog routine for multi page windows
*/
static void _cbDialogPage(WM_MESSAGE * pMsg) {
  WM_DefaultProc(pMsg);
}

/*********************************************************************
*
*       _cbCallbackWidgets
*
* Purpose:
*   Initializes the widgets of the main dialog box
*/
static void _cbCallbackWidgets(WM_MESSAGE * pMsg) {
  GRAPH_SCALE_Handle hScaleH, hScaleV;
  int i;
  WM_HWIN hDlg, hMenu;
  hDlg = pMsg->hWin;
  switch (pMsg->MsgId) {
    case WM_INIT_DIALOG: