?? widget_progbar.c
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/*********************************************************************
* 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_Progbar.c
Purpose : Simple demo shows the use of the PROGBAR widget
----------------------------------------------------------------------
*/
#include "GUI.h"
#include "PROGBAR.h"
#include <stddef.h>
/*******************************************************************
*
* static code
*
********************************************************************
*/
/*******************************************************************
*
* _DemoProgBar
*/
static void _DemoProgBar(void) {
int i;
PROGBAR_Handle ahProgBar[2];
GUI_SetBkColor(GUI_BLACK);
GUI_Clear();
GUI_SetColor(GUI_WHITE);
GUI_SetFont(&GUI_Font24_ASCII);
GUI_DispStringHCenterAt("WIDGET_Progbar - Sample", 160, 5);
GUI_SetFont(&GUI_Font8x16);
GUI_DispStringAt("Progress bar", 100,80);
/* Create the progbars */
ahProgBar[0] = PROGBAR_Create(100,100,100,20, WM_CF_SHOW);
ahProgBar[1] = PROGBAR_Create( 80,150,140,10, WM_CF_SHOW);
/* Use memory device (optional, for better looks) */
PROGBAR_EnableMemdev(ahProgBar[0]);
PROGBAR_EnableMemdev(ahProgBar[1]);
PROGBAR_SetMinMax(ahProgBar[1], 0, 500);
PROGBAR_SetFont(ahProgBar[0], &GUI_Font8x16);
GUI_Delay(500);
while(1) {
PROGBAR_SetFont(ahProgBar[0], &GUI_Font8x16);
if (LCD_GetDevCap(LCD_DEVCAP_BITSPERPIXEL) <= 4) {
PROGBAR_SetBarColor(ahProgBar[0], 0, GUI_DARKGRAY);
PROGBAR_SetBarColor(ahProgBar[0], 1, GUI_LIGHTGRAY);
} else {
PROGBAR_SetBarColor(ahProgBar[0], 0, GUI_GREEN);
PROGBAR_SetBarColor(ahProgBar[0], 1, GUI_RED);
}
PROGBAR_SetTextAlign(ahProgBar[0], GUI_TA_HCENTER);
PROGBAR_SetText(ahProgBar[0], NULL);
for (i=0; i<=100; i++) {
PROGBAR_SetValue(ahProgBar[0], i);
PROGBAR_SetValue(ahProgBar[1], i);
GUI_Delay(5);
}
PROGBAR_SetText(ahProgBar[0], "Tank empty");
for (; i>=0; i--) {
PROGBAR_SetValue(ahProgBar[0], i);
PROGBAR_SetValue(ahProgBar[1], 200-i);
GUI_Delay(5);
}
PROGBAR_SetText(ahProgBar[0], "Any text...");
PROGBAR_SetTextAlign(ahProgBar[0], GUI_TA_LEFT);
for (; i<=100; i++) {
PROGBAR_SetValue(ahProgBar[0], i);
PROGBAR_SetValue(ahProgBar[1], 200+i);
GUI_Delay(5);
}
PROGBAR_SetTextAlign(ahProgBar[0], GUI_TA_RIGHT);
for (; i>=0; i--) {
PROGBAR_SetValue(ahProgBar[0], i);
PROGBAR_SetValue(ahProgBar[1], 400-i);
GUI_Delay(5);
}
PROGBAR_SetFont(ahProgBar[0], &GUI_FontComic18B_1);
PROGBAR_SetText(ahProgBar[0], "Any font...");
for (; i<=100; i++) {
PROGBAR_SetValue(ahProgBar[0], i);
PROGBAR_SetValue(ahProgBar[1], 400+i);
GUI_Delay(5);
}
GUI_Delay(500);
}
}
/*******************************************************************
*
* MainTask
*
* Demonstrates the use of the PROGBAR widget
*
********************************************************************
*/
void MainTask(void) {
GUI_Init();
while (1) {
_DemoProgBar();
}
}
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