📄 widget_multiedittryit.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 : DIALOG_MultiEdit.c
Purpose : Example demonstrating the use of a MULTIEDIT widget
----------------------------------------------------------------------
*/
#include <stddef.h>
#include "GUI.h"
#include "DIALOG.h"
/*********************************************************************
*
* Static data
*
**********************************************************************
*/
static int _Password;
static int _RdOnly;
static int _RTF8;
/*********************************************************************
*
* Dialog resource
*
* This table conatins the info required to create the dialog.
* It has been created manually, but could also be created by a GUI-builder.
*/
static const GUI_WIDGET_CREATE_INFO _aDialogCreate[] = {
{ FRAMEWIN_CreateIndirect, "MultiEdit sample", 0, 5, 5, 310, 230, FRAMEWIN_CF_MOVEABLE },
{ MULTIEDIT_CreateIndirect, "Suspend", GUI_ID_MULTIEDIT0, 5, 5, 152, 120, 0, 0 },
/* Read only check box */
{ CHECKBOX_CreateIndirect, 0, GUI_ID_CHECK0, 5, 110, 0, 0 },
{ TEXT_CreateIndirect, "R/O", 0, 25, 110, 50, 15, TEXT_CF_LEFT },
/* UTF8 check box */
{ CHECKBOX_CreateIndirect, 0, GUI_ID_CHECK1, 50, 110, 0, 0 },
{ TEXT_CreateIndirect, "UTF8", 0, 70, 110, 50, 15, TEXT_CF_LEFT },
/* Password mode check box */
{ CHECKBOX_CreateIndirect, 0, GUI_ID_CHECK2, 102, 110, 0, 0 },
{ TEXT_CreateIndirect, "Passw.", 0, 122, 110, 50, 15, TEXT_CF_LEFT },
/* Radio button for scroll mode */
{ TEXT_CreateIndirect, "H", 0, 241, 3, 50, 15, TEXT_CF_LEFT },
{ TEXT_CreateIndirect, "V", 0, 257, 3, 50, 15, TEXT_CF_LEFT },
{ TEXT_CreateIndirect, "Scroll", 0, 272, 3, 50, 15, TEXT_CF_LEFT },
{ TEXT_CreateIndirect, "Auto", 0, 272, 17, 50, 15, TEXT_CF_LEFT },
{ TEXT_CreateIndirect, "Off", 0, 272, 32, 50, 15, TEXT_CF_LEFT },
{ TEXT_CreateIndirect, "On", 0, 272, 47, 50, 15, TEXT_CF_LEFT },
{ RADIO_CreateIndirect, NULL, GUI_ID_RADIO0, 236, 16, 0, 0, 0, 0x0f03 },
{ RADIO_CreateIndirect, NULL, GUI_ID_RADIO1, 252, 16, 0, 0, 0, 0x0f03 },
/* Radio button for effect type */
{ TEXT_CreateIndirect, "Effect", 0, 169, 3, 60, 15, TEXT_CF_LEFT },
{ RADIO_CreateIndirect, NULL, GUI_ID_RADIO3, 165, 16, 51, 0, 0, 0x0f03 },
/* Radio button for wrap mode */
{ TEXT_CreateIndirect, "Wrap", 0, 159, 155, 60, 15, TEXT_CF_LEFT },
{ RADIO_CreateIndirect, NULL, GUI_ID_RADIO2, 155, 168, 47, 0, 0, 0x0d03 },
/* Prompt */
{ TEXT_CreateIndirect, "Prompt:", 0, 167, 65, 50, 15, TEXT_CF_LEFT },
{ EDIT_CreateIndirect, "Prompt:", GUI_ID_EDIT0, 212, 65, 45, 15, TEXT_CF_LEFT },
{ BUTTON_CreateIndirect, "Set", GUI_ID_BUTTON1, 262, 65, 35, 15 },
/* Cursor offset */
{ TEXT_CreateIndirect, "CurOff:", 0, 167, 83, 50, 15, TEXT_CF_LEFT },
{ EDIT_CreateIndirect, 0, GUI_ID_EDIT1, 212, 83, 45, 15, TEXT_CF_LEFT, 3 },
{ BUTTON_CreateIndirect, "Set", GUI_ID_BUTTON2, 262, 83, 35, 15 },
/* Window size */
{ TEXT_CreateIndirect, "Window size", 0, 167, 102, 60, 15, TEXT_CF_LEFT },
{ TEXT_CreateIndirect, "Y: ", 0, 167, 114, 60, 15, TEXT_CF_LEFT },
{ TEXT_CreateIndirect, "X: ", 0, 167, 133, 60, 15, TEXT_CF_LEFT },
{ SLIDER_CreateIndirect, NULL, GUI_ID_SLIDER0, 182, 114, 115, 20, 0},
{ SLIDER_CreateIndirect, NULL, GUI_ID_SLIDER1, 182, 133, 115, 20, 0},
/* HBorder */
{ TEXT_CreateIndirect, "HBorder", 0, 207, 151, 60, 15, TEXT_CF_LEFT },
{ SLIDER_CreateIndirect, NULL, GUI_ID_SLIDER2, 207, 163, 90, 20, 0},
/* MaxNumChars */
{ TEXT_CreateIndirect, "NumChars", 0, 207, 181, 60, 15, TEXT_CF_LEFT },
{ SLIDER_CreateIndirect, NULL, GUI_ID_SLIDER3, 207, 193, 90, 20, 0},
/* Set font */
{ BUTTON_CreateIndirect, "Monosp. Font", GUI_ID_BUTTON6, 5, 130, 78, 20 },
{ BUTTON_CreateIndirect, "Prop. Font", GUI_ID_BUTTON7, 88, 130, 68, 20 },
/* Set text */
{ BUTTON_CreateIndirect, "Short\nText", GUI_ID_BUTTON3, 5, 155, 47, 30 },
{ BUTTON_CreateIndirect, "Long\nText", GUI_ID_BUTTON4, 57, 155, 47, 30 },
{ BUTTON_CreateIndirect, "Add\nText", GUI_ID_BUTTON5, 107, 155, 47, 30 },
/* Add. buttons */
{ BUTTON_CreateIndirect, "OK", GUI_ID_OK, 5, 190, 47, 20 },
{ BUTTON_CreateIndirect, "Cancel", GUI_ID_CANCEL, 57, 190, 47, 20 },
};
/*********************************************************************
*
* Static code
*
**********************************************************************
*/
/*********************************************************************
*
* _cbBkWindow
*/
static void _cbBkWindow(WM_MESSAGE* pMsg) {
switch (pMsg->MsgId) {
case WM_PAINT:
GUI_SetBkColor(GUI_RED);
GUI_Clear();
GUI_SetColor(GUI_WHITE);
GUI_SetFont(&GUI_Font24_ASCII);
GUI_DispStringHCenterAt("WIDGET_MultiEdit", 160, 5);
break;
default:
WM_DefaultProc(pMsg);
}
}
/*********************************************************************
*
* _cbCallback
*/
static void _cbCallback(WM_MESSAGE * pMsg) {
int NCode, Id, Sel;
char ac[80];
WM_HWIN hDlg, hMulti, hItem;
hDlg = pMsg->hWin;
hMulti = WM_GetDialogItem(hDlg, GUI_ID_MULTIEDIT0);
switch (pMsg->MsgId) {
case WM_INIT_DIALOG:
hItem = WM_GetDialogItem(hDlg, GUI_ID_SLIDER0);
SLIDER_SetRange(hItem, 1, 100);
SLIDER_SetValue(hItem, 100);
hItem = WM_GetDialogItem(hDlg, GUI_ID_SLIDER1);
SLIDER_SetRange(hItem, 1, 152);
SLIDER_SetValue(hItem, 152);
hItem = WM_GetDialogItem(hDlg, GUI_ID_SLIDER2);
SLIDER_SetRange(hItem, 0, 5);
SLIDER_SetValue(hItem, 2);
hItem = WM_GetDialogItem(hDlg, GUI_ID_SLIDER3);
SLIDER_SetRange(hItem, 0, 100);
SLIDER_SetValue(hItem, 0);
hItem = WM_GetDialogItem(hDlg, GUI_ID_EDIT1);
EDIT_SetDecMode(hItem, 0, 0, 1000, 0, 0);
hItem = WM_GetDialogItem(hDlg, GUI_ID_RADIO2);
RADIO_SetText(hItem, "None", 0);
RADIO_SetText(hItem, "Char", 1);
RADIO_SetText(hItem, "Word", 2);
hItem = WM_GetDialogItem(hDlg, GUI_ID_RADIO3);
RADIO_SetText(hItem, "None", 0);
RADIO_SetText(hItem, "Simple", 1);
RADIO_SetText(hItem, "3D", 2);
RADIO_SetValue(hItem, 2);
RADIO_SetTextColor(hItem, GUI_BLUE);
MULTIEDIT_EnableBlink(hMulti, 300, 1);
MULTIEDIT_SetFont(hMulti, &GUI_Font8x16);
MULTIEDIT_SetBkColor(hMulti, 0, GUI_YELLOW);
MULTIEDIT_SetTextColor(hMulti, 0, GUI_BLUE);
MULTIEDIT_SetAutoScrollV(hMulti, 1);
MULTIEDIT_SetInsertMode(hMulti, 1);
MULTIEDIT_SetPrompt(hMulti, "C:\\>");
MULTIEDIT_SetHBorder(hMulti, 2);
MULTIEDIT_SetText(hMulti, "Multiedit - long line 12345678901234567890\nThis demonstrates the use of a MULTIEDIT widget");
MULTIEDIT_AddKey(hMulti, 'A');
MULTIEDIT_AddKey(hMulti, 'B');
MULTIEDIT_AddKey(hMulti, 'C');
MULTIEDIT_AddKey(hMulti, GUI_KEY_ENTER);
MULTIEDIT_SetAutoScrollH(hMulti, 1);
hItem = WM_GetDialogItem(hDlg, GUI_ID_BUTTON5);
BUTTON_SetFocussable(hItem, 0);
break;
case WM_KEY:
switch (((WM_KEY_INFO*)(pMsg->Data.p))->Key) {
case GUI_KEY_ESCAPE:
GUI_EndDialog(hDlg, 1);
break;
case GUI_KEY_ENTER:
GUI_EndDialog(hDlg, 0);
break;
}
break;
case WM_NOTIFY_PARENT:
Id = WM_GetId(pMsg->hWinSrc); /* Id of widget */
NCode = pMsg->Data.v; /* Notification code */
hItem = WM_GetDialogItem(hDlg, Id);
switch (NCode) {
case WM_NOTIFICATION_VALUE_CHANGED:
switch (Id) {
case GUI_ID_SLIDER0:
Sel = SLIDER_GetValue(hItem);
WM_SetYSize(hMulti, Sel);
break;
case GUI_ID_SLIDER1:
Sel = SLIDER_GetValue(hItem);
WM_SetXSize(hMulti, Sel);
break;
case GUI_ID_SLIDER2:
Sel = SLIDER_GetValue(hItem);
MULTIEDIT_SetHBorder(hMulti, Sel);
break;
case GUI_ID_SLIDER3:
Sel = SLIDER_GetValue(hItem);
MULTIEDIT_SetMaxNumChars(hMulti, Sel);
break;
case GUI_ID_RADIO0: /* Horizontal scrollbar */
Sel = RADIO_GetValue(hItem);
switch (Sel) {
case 0: /* Auto */
MULTIEDIT_SetAutoScrollH(hMulti, 1);
break;
case 1: /* Off */
MULTIEDIT_SetAutoScrollH(hMulti, 0);
WM_SetScrollbarH(hMulti, 0);
break;
case 2: /* On */
MULTIEDIT_SetAutoScrollH(hMulti, 0);
WM_SetScrollbarH(hMulti, 1);
break;
}
break;
case GUI_ID_RADIO1: /* Vertical scrollbar */
Sel = RADIO_GetValue(hItem);
switch (Sel) {
case 0:
MULTIEDIT_SetAutoScrollV(hMulti, 1);
break;
case 1:
MULTIEDIT_SetAutoScrollV(hMulti, 0);
WM_SetScrollbarV(hMulti, 0);
break;
case 2:
MULTIEDIT_SetAutoScrollV(hMulti, 0);
WM_SetScrollbarV(hMulti, 1);
break;
}
break;
case GUI_ID_RADIO2: /* Wrap */
Sel = RADIO_GetValue(hItem);
switch (Sel) {
case 0:
MULTIEDIT_SetWrapNone(hMulti);
break;
case 1:
MULTIEDIT_SetWrapChar(hMulti);
break;
case 2:
MULTIEDIT_SetWrapWord(hMulti);
break;
}
break;
case GUI_ID_RADIO3: /* Effect type */
Sel = RADIO_GetValue(hItem);
switch (Sel) {
case 0:
WIDGET_SetEffect(hMulti, &WIDGET_Effect_None);
break;
case 1:
WIDGET_SetEffect(hMulti, &WIDGET_Effect_Simple);
break;
case 2:
WIDGET_SetEffect(hMulti, &WIDGET_Effect_3D);
break;
}
break;
}
break;
case WM_NOTIFICATION_RELEASED: /* React only if released */
hItem = WM_GetDialogItem(hDlg, Id);
switch (Id) {
case GUI_ID_OK:
GUI_EndDialog(hDlg, 0);
break;
case GUI_ID_CANCEL:
GUI_EndDialog(hDlg, 1);
break;
case GUI_ID_CHECK0:
_RdOnly ^= 1;
MULTIEDIT_SetReadOnly(hMulti, _RdOnly);
break;
case GUI_ID_CHECK1:
_RTF8 ^= 1;
if (_RTF8) {
GUI_UC_SetEncodeUTF8();
} else {
GUI_UC_SetEncodeNone();
}
WM_InvalidateWindow(hMulti);
break;
case GUI_ID_CHECK2:
_Password ^= 1;
MULTIEDIT_SetPasswordMode(hMulti, _Password);
break;
case GUI_ID_BUTTON1:
hItem = WM_GetDialogItem(hDlg, GUI_ID_EDIT0);
EDIT_GetText(hItem, &ac[0], sizeof(ac));
MULTIEDIT_SetPrompt(hMulti, ac);
break;
case GUI_ID_BUTTON2:
hItem = WM_GetDialogItem(hDlg, GUI_ID_EDIT1);
MULTIEDIT_SetCursorOffset(hMulti, EDIT_GetValue(hItem));
WM_SetFocus(hMulti);
break;
case GUI_ID_BUTTON3:
MULTIEDIT_SetText(hMulti, "Short text");
break;
case GUI_ID_BUTTON4:
MULTIEDIT_SetText(hMulti, "Long text\n123456789012345678901234567890\nLast line\n");
break;
case GUI_ID_BUTTON5:
MULTIEDIT_AddText(hMulti, "Added");
break;
case GUI_ID_BUTTON6:
MULTIEDIT_SetFont(hMulti, &GUI_Font8x16);
break;
case GUI_ID_BUTTON7:
MULTIEDIT_SetFont(hMulti, &GUI_Font16_1);
break;
}
break;
}
break;
default:
WM_DefaultProc(pMsg);
}
}
/*********************************************************************
*
* MainTask
*
* Demonstrates a dialog box with a MULTIEDIT widget
*
**********************************************************************
*/
void MainTask(void);
void MainTask(void) {
GUI_Init();
WM_SetCallback(WM_HBKWIN, &_cbBkWindow);
WM_SetCreateFlags(WM_CF_MEMDEV); /* Use memory devices on all windows to avoid flicker */
while (1) {
GUI_ExecDialogBox(_aDialogCreate, GUI_COUNTOF(_aDialogCreate), &_cbCallback, 0, 0, 0);
GUI_Delay(1000);
}
}
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