widget_effect.c

ucgui的3.98版本的源代码

/*
*********************************************************************************************************
*                                             uC/GUI V3.98
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI 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 redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : WIDGET_Effect.c
Purpose     : Example demonstrating the use of a widget effects
----------------------------------------------------------------------
*/

#include <stddef.h>
#include <string.h>
#include "GUI.h"
#include "DIALOG.h"
#include "PROGBAR.h"
#include "LISTVIEW.h"

/*********************************************************************
*
*       Defines
*
**********************************************************************
*/

#define NUM_WIDGETS GUI_COUNTOF(_aID)

/*********************************************************************
*
*       Static data
*
**********************************************************************
*/

/* Dialog resource of main dialog box */
static const GUI_WIDGET_CREATE_INFO _aDlgWidgets[] = {
  { WINDOW_CreateIndirect,    "",             0,                   0,   0, 499, 239, 0},
  { TEXT_CreateIndirect,      "Progress bar",  GUI_ID_TEXT0,       10,   5, 100,  15, TEXT_CF_HCENTER},
  { PROGBAR_CreateIndirect,   NULL,            GUI_ID_PROGBAR0,    10,  20, 100,  20 },
  { TEXT_CreateIndirect,      "Button",        GUI_ID_TEXT0,       10,  50, 100,  15, TEXT_CF_HCENTER},
  { BUTTON_CreateIndirect,    "Button",        GUI_ID_BUTTON0,     10,  65, 100,  20 },
  { TEXT_CreateIndirect,      "Dropdown",      GUI_ID_TEXT0,       10,  95, 100,  15, TEXT_CF_HCENTER},
  { DROPDOWN_CreateIndirect,  NULL,            GUI_ID_DROPDOWN0,   10, 110, 100,  65, DROPDOWN_CF_AUTOSCROLLBAR},
  { TEXT_CreateIndirect,      "Edit",          GUI_ID_TEXT0,      120,   5, 100,  15, TEXT_CF_HCENTER},
  { EDIT_CreateIndirect,      NULL,            GUI_ID_EDIT0,      120,  20, 100,  20 },
  { TEXT_CreateIndirect,      "Listbox",       GUI_ID_TEXT0,      120,  50, 100,  15, TEXT_CF_HCENTER},
  { LISTBOX_CreateIndirect,   "",              GUI_ID_LISTBOX0,   120,  65, 100, 125, 0, 0 },
  { TEXT_CreateIndirect,      "Listview",      GUI_ID_TEXT0,      230,   5, 100,  15, TEXT_CF_HCENTER},
  { LISTVIEW_CreateIndirect,  NULL,            GUI_ID_LISTVIEW0,  230,  20, 100, 100, 0 },
  { TEXT_CreateIndirect,      "Multiedit",     GUI_ID_TEXT0,      230, 130, 100,  15, TEXT_CF_HCENTER},
  { MULTIEDIT_CreateIndirect, "",              GUI_ID_MULTIEDIT0, 230, 145, 100,  45, 0, 0 },
  { TEXT_CreateIndirect,      "Scrollbars",    GUI_ID_TEXT0,      340,   5,  70,  15, TEXT_CF_HCENTER},
  { SCROLLBAR_CreateIndirect, NULL,            GUI_ID_SCROLLBAR0, 340, 175,  70,  15, 0 },
  { SCROLLBAR_CreateIndirect, NULL,            GUI_ID_SCROLLBAR1, 340,  20,  20, 140, SCROLLBAR_CF_VERTICAL },
  { SCROLLBAR_CreateIndirect, NULL,            GUI_ID_SCROLLBAR2, 370,  20,  40, 140, SCROLLBAR_CF_VERTICAL },
  { TEXT_CreateIndirect,      "Sliders",       GUI_ID_TEXT0,      420,   5,  70,  15, TEXT_CF_HCENTER},
  { SLIDER_CreateIndirect,    NULL,            GUI_ID_SLIDER0,    420, 175,  70,  15, 0 },
  { SLIDER_CreateIndirect,    NULL,            GUI_ID_SLIDER1,    420,  20,  20, 140, SLIDER_CF_VERTICAL },
  { SLIDER_CreateIndirect,    NULL,            GUI_ID_SLIDER2,    450,  20,  40, 140, SLIDER_CF_VERTICAL },
};

/* Dialog resource of options dialog box */
static const GUI_WIDGET_CREATE_INFO _aDlgOptions[] = {
  { FRAMEWIN_CreateIndirect,  "Effect",    0,                  10,  30, 55,  85,   0},
  { CHECKBOX_CreateIndirect,  NULL,            GUI_ID_CHECK0,       0,   2,   0,   0 },
  { RADIO_CreateIndirect,     NULL,            GUI_ID_RADIO0,       0,  20,   0,   0,   0,  0x1003 },
  { TEXT_CreateIndirect,      "Auto",          GUI_ID_TEXT0,       22,   4, 100,  15, TEXT_CF_LEFT},
  { TEXT_CreateIndirect,      "3D",            GUI_ID_TEXT0,       17,  22, 100,  15, TEXT_CF_LEFT},
  { TEXT_CreateIndirect,      "Simple",        GUI_ID_TEXT0,       17,  38, 100,  15, TEXT_CF_LEFT},
  { TEXT_CreateIndirect,      "None",          GUI_ID_TEXT0,       17,  54, 100,  15, TEXT_CF_LEFT},
};

/* 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};

/* 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};             

/* 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"};

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

/*********************************************************************
*
*       Static code
*
**********************************************************************
*/

/*********************************************************************
*
*       _SetWidgetEffect
*
* Purpose:
*   Sets the effect for the given widget and 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) {
      WIDGET_SetEffect(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 */
  }
}

/*********************************************************************
*
*       _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);
  }
}

/*********************************************************************
*
*       _cbCallbackWidgets
*
* Purpose:
*   Initializes the widgets of the main dialog box
*/
static void _cbCallbackWidgets(WM_MESSAGE * pMsg) {
  int i;
  WM_HWIN hDlg;
  hDlg = pMsg->hWin;
  switch (pMsg->MsgId) {
    case WM_INIT_DIALOG:
      /* Get handles of widgets */
      for (i = 0; i < NUM_WIDGETS; i++) {
        _ahWin[i] = WM_GetDialogItem(hDlg, _aID[i]);
      }
      /* Init dropdown widget */
      for (i = 0; i < 8; i++) {
        char acBuffer[] = {"Item x"};
        int Len = strlen(acBuffer);
        acBuffer[Len - 1] = '1' + i;
        DROPDOWN_AddString(_ahWin[DROPDOWN0], acBuffer);
      }
      /* Init edit widget */
      EDIT_SetText(_ahWin[EDIT0], "Edit");
      /* Init listbox widget */
      LISTBOX_SetAutoScrollV(_ahWin[LISTBOX0], 1);
      for (i = 0; i < 4; i++) {
        char acBuffer[] = {"Item x"};
        int Len = strlen(acBuffer);
        acBuffer[Len - 1] = '1' + i;
        LISTBOX_AddString(_ahWin[LISTBOX0], acBuffer);
      }
      /* Init listview widget */
      for (i = 0; i < 2; i++) {
        char acBuffer[] = {"Col. x"};
        int Len = strlen(acBuffer);
        acBuffer[Len - 1] = '1' + i;
        LISTVIEW_AddColumn(_ahWin[LISTVIEW0], 40, acBuffer, GUI_TA_CENTER);
      }
      for (i = 0; i < 9; i++) {
        int j;