/********************************************************************* * SEGGER MICROCONTROLLER SYSTEME GmbH * * Solutions for real time microcontroller applications * ********************************************************************** * * * (c) 2002 SEGGER Microcontroller Systeme GmbH * * * * Internet: www.segger.com Support: support@segger.com * * * ********************************************************************** **** emWin/GSC Grafical 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_All.c Purpose : Example demonstrating DIALOG and widgets ---------------------------------------------------------------------- */ #include #include "GUI.h" #include "DIALOG.h" #include "DROPDOWN.h" /********************************************************************* * * static data * ********************************************************************** */ /********************************************************************* * * 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, "Dialog", 0, 30, 5, 260, 230, FRAMEWIN_CF_MOVEABLE, 0 }, { BUTTON_CreateIndirect, "OK", GUI_ID_OK, 100, 5, 60, 20 }, { BUTTON_CreateIndirect, "Cancel", GUI_ID_CANCEL, 100, 30, 60, 20 }, { TEXT_CreateIndirect, "LText", 0, 10, 55, 48, 15, TEXT_CF_LEFT }, { TEXT_CreateIndirect, "RText", 0, 10, 80, 48, 15, TEXT_CF_RIGHT }, { EDIT_CreateIndirect, NULL, GUI_ID_EDIT0, 60, 55, 100, 15, 0, 50 }, { EDIT_CreateIndirect, NULL, GUI_ID_EDIT1, 60, 80, 100, 15, 0, 50 }, { TEXT_CreateIndirect, "Hex", 0, 10, 100, 48, 15, TEXT_CF_RIGHT }, { EDIT_CreateIndirect, NULL, GUI_ID_EDIT2, 60, 100, 100, 15, 0, 6 }, { TEXT_CreateIndirect, "Bin", 0, 10, 120, 48, 15, TEXT_CF_RIGHT }, { EDIT_CreateIndirect, NULL, GUI_ID_EDIT3, 60, 120, 100, 15 }, { LISTBOX_CreateIndirect, NULL, GUI_ID_LISTBOX0, 10, 10, 60, 40 }, { CHECKBOX_CreateIndirect, NULL, GUI_ID_CHECK0, 10, 140, 0, 0 }, { CHECKBOX_CreateIndirect, NULL, GUI_ID_CHECK1, 30, 140, 0, 0 }, { SLIDER_CreateIndirect, NULL, GUI_ID_SLIDER0, 60, 140, 180, 20 }, { SLIDER_CreateIndirect, NULL, GUI_ID_SLIDER1, 10, 170, 230, 30 }, { DROPDOWN_CreateIndirect, NULL, GUI_ID_DROPDOWN0, 170, 10, 80, 60, 0, 3 }, { DROPDOWN_CreateIndirect, NULL, GUI_ID_DROPDOWN1, 170, 60, 80, 60, 0, 3 } }; /********************************************************************* * * Initializers for listbox */ static const GUI_ConstString _apListBox[] = { "English", "Deutsch", "Français", "Japanese", "Italiano", NULL }; /******************************************************************* * * 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("DIALOG_All - Sample", 160, 5); break; default: WM_DefaultProc(pMsg); } } /********************************************************************* * * _cbCallback */ static void _cbCallback(WM_MESSAGE * pMsg) { int NCode, Id; WM_HWIN hEdit0, hEdit1, hEdit2, hEdit3, hListBox, hDropd0, hDropd1; WM_HWIN hWin = pMsg->hWin; switch (pMsg->MsgId) { case WM_INIT_DIALOG: /* Get window handles for all widgets */ hEdit0 = WM_GetDialogItem(hWin, GUI_ID_EDIT0); hEdit1 = WM_GetDialogItem(hWin, GUI_ID_EDIT1); hEdit2 = WM_GetDialogItem(hWin, GUI_ID_EDIT2); hEdit3 = WM_GetDialogItem(hWin, GUI_ID_EDIT3); hListBox = WM_GetDialogItem(hWin, GUI_ID_LISTBOX0); hDropd0 = WM_GetDialogItem(hWin, GUI_ID_DROPDOWN0); hDropd1 = WM_GetDialogItem(hWin, GUI_ID_DROPDOWN1); /* Initialize all widgets */ EDIT_SetText(hEdit0, "EDIT widget 0"); EDIT_SetText(hEdit1, "EDIT widget 1"); EDIT_SetTextAlign(hEdit1, GUI_TA_LEFT); EDIT_SetHexMode(hEdit2, 0x1234, 0, 0xffffff); EDIT_SetBinMode(hEdit3, 0x1234, 0, 0xffff); LISTBOX_SetText(hListBox, _apListBox); WM_DisableWindow (WM_GetDialogItem(hWin, GUI_ID_CHECK1)); CHECKBOX_Check( WM_GetDialogItem(hWin, GUI_ID_CHECK0)); CHECKBOX_Check( WM_GetDialogItem(hWin, GUI_ID_CHECK1)); SLIDER_SetWidth( WM_GetDialogItem(hWin, GUI_ID_SLIDER0), 5); SLIDER_SetValue( WM_GetDialogItem(hWin, GUI_ID_SLIDER1), 50); SCROLLBAR_CreateAttached(hListBox, SCROLLBAR_CF_VERTICAL); DROPDOWN_AddString(hDropd0, "Item 0"); DROPDOWN_AddString(hDropd0, "Item 1"); DROPDOWN_AddString(hDropd0, "Item 2"); DROPDOWN_AddString(hDropd1, "Item 0"); DROPDOWN_AddString(hDropd1, "Item 1"); DROPDOWN_AddString(hDropd1, "Item 2"); DROPDOWN_AddString(hDropd1, "Item 3"); DROPDOWN_AddString(hDropd1, "Item 4"); break; case WM_KEY: switch (((WM_KEY_INFO*)(pMsg->Data.p))->Key) { case GUI_KEY_ESCAPE: GUI_EndDialog(hWin, 1); break; case GUI_KEY_ENTER: GUI_EndDialog(hWin, 0); break; } break; case WM_NOTIFY_PARENT: Id = WM_GetId(pMsg->hWinSrc); /* Id of widget */ NCode = pMsg->Data.v; /* Notification code */ switch (NCode) { case WM_NOTIFICATION_RELEASED: /* React only if released */ if (Id == GUI_ID_OK) { /* OK Button */ GUI_EndDialog(hWin, 0); } if (Id == GUI_ID_CANCEL) { /* Cancel Button */ GUI_EndDialog(hWin, 1); } break; } break; default: WM_DefaultProc(pMsg); } } /********************************************************************* * * MainTask * * Demonstrates a dialog box * ********************************************************************** */ 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); } }