/********************************************************************* * SEGGER MICROCONTROLLER SYSTEME GmbH * * Solutions for real time microcontroller applications * ********************************************************************** * * * (c) 1996 - 2004 SEGGER Microcontroller Systeme GmbH * * * * Internet: www.segger.com Support: support@segger.com * * * ********************************************************************** ***** emWin - 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_ListView.c Purpose : Demonstrates the use of header widgets ---------------------------END-OF-HEADER------------------------------ */ #include #include #include "GUI.h" #include "LISTVIEW.h" #include "FRAMEWIN.h" /********************************************************************* * * Defines * ********************************************************************** */ #define SPEED 650 #define MSG_CHANGE_MAIN_TEXT (WM_USER + 0) #define MSG_CHANGE_INFO_TEXT (WM_USER + 1) /********************************************************************* * * Static data * ********************************************************************** */ static const GUI_COLOR Colors[] = { 0, GUI_BLUE }; static const GUI_LOGPALETTE Palette = { 2, /* bps */ 1, /* transparency */ Colors /* pointer to colors */ }; static const unsigned char acBarCode[] = { _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, ________, ________, ________, ________, _XXX_X__, XXX__XX_, X_X_X_XX, __X_XXX_, }; static const GUI_BITMAP bmBarCode = { 96, 10, 12, 1, acBarCode, &Palette}; static const char * _aTable_1[][3] = { { "623499-0010001", "1", "Item 1" }, { "623499-0010002", "2", "Item 2" }, { "623499-0010003", "3", "Item 3" }, { "623499-0010004", "4", "Item 4" }, { "623499-0010005", "5", "Item 5" }, { "623499-0010006", "6", "Item 6" }, { "623499-0010007", "7", "Item 7" }, { "623499-0010008", "8", "Item 8" } }; static const char * _aTable_2[][3] = { { "111111-1111111", "100-A", "Item AAA" }, { "222222-2222222", "100-B", "Item BBB" }, { "333333-3333333", "100-C", "Item CCC" }, { "444444-4444444", "100-D", "Item DDD" }, { "555555-5555555", "100-E", "Item EEE" }, { "666666-6666666", "100-F", "Item FFF" }, { "777777-7777777", "100-G", "Item GGG" }, { "888888-8888888", "100-H", "Item HHH" } }; static LISTVIEW_Handle _hListView; static char _acMainText[100]; static char _acInfoText[100]; /********************************************************************* * * Static code * ********************************************************************** */ /******************************************************************* * * _ChangeMainText * * Sends a message to the background window and invalidate it, so * the callback of the background window display the new text. */ static void _ChangeMainText(char* pStr) { WM_MESSAGE Message; Message.MsgId = MSG_CHANGE_MAIN_TEXT; Message.Data.p = pStr; WM_SendMessage(WM_HBKWIN, &Message); WM_InvalidateWindow(WM_HBKWIN); } /******************************************************************* * * _ChangeInfoText * * Sends a message to the background window and invalidate it, so * the callback of the background window display the new text. */ static void _ChangeInfoText(char* pStr) { WM_MESSAGE Message; Message.MsgId = MSG_CHANGE_INFO_TEXT; Message.Data.p = pStr; WM_SendMessage(WM_HBKWIN, &Message); WM_InvalidateWindow(WM_HBKWIN); GUI_Delay(SPEED); } /******************************************************************* * * _cbBkWindow */ static void _cbBkWindow(WM_MESSAGE* pMsg) { switch (pMsg->MsgId) { case MSG_CHANGE_MAIN_TEXT: strcpy(_acMainText, pMsg->Data.p); WM_InvalidateWindow(pMsg->hWin); break; case MSG_CHANGE_INFO_TEXT: strcpy(_acInfoText, pMsg->Data.p); WM_InvalidateWindow(pMsg->hWin); break; case WM_PAINT: GUI_SetBkColor(GUI_BLACK); GUI_Clear(); GUI_SetColor(GUI_WHITE); GUI_SetFont(&GUI_Font24_ASCII); GUI_DispStringHCenterAt("LISTVIEW Widget - Sample", 160, 5); GUI_SetFont(&GUI_Font8x16); GUI_DispStringAt(_acMainText, 5, 40); GUI_SetFont(&GUI_Font8x8); GUI_DispStringAt(_acInfoText, 5, 60); break; default: WM_DefaultProc(pMsg); } } /********************************************************************* * * _Demo */ static void _Demo(void) { unsigned int i, j; int Key = 0; int Cnt = 15; char acInfoText[] = "-- sec to play with header control"; HEADER_Handle hHeader; hHeader = LISTVIEW_GetHeader(_hListView); WM_SetFocus(_hListView); _ChangeInfoText("LISTVIEW_AddColumn"); LISTVIEW_AddColumn(_hListView, 100, "EAN", GUI_TA_CENTER); GUI_Delay(SPEED / 2); LISTVIEW_AddColumn(_hListView, 50, "Order #\0x0", GUI_TA_CENTER); GUI_Delay(SPEED / 2); LISTVIEW_AddColumn(_hListView, 100, "Description", GUI_TA_CENTER); GUI_Delay(SPEED / 2); _ChangeInfoText("SCROLLBAR_CreateAttached"); SCROLLBAR_CreateAttached(_hListView, SCROLLBAR_CF_VERTICAL); GUI_Delay(SPEED / 2); _ChangeInfoText("LISTVIEW_AddRow"); for (i = 0; i < GUI_COUNTOF(_aTable_1); i++) { LISTVIEW_AddRow(_hListView, _aTable_1[i]); GUI_Delay(SPEED / 3); } _ChangeInfoText("LISTVIEW_IncSel"); for (i = 0; i < LISTVIEW_GetNumRows(_hListView); i++) { LISTVIEW_IncSel(_hListView); GUI_Delay(SPEED / 4); } GUI_Delay(SPEED / 4); _ChangeInfoText("LISTVIEW_DecSel"); for (i = 0; i < LISTVIEW_GetNumRows(_hListView); i++) { LISTVIEW_DecSel(_hListView); GUI_Delay(SPEED / 4); } GUI_Delay(SPEED / 4); _ChangeInfoText("LISTVIEW_SetTextAlign"); LISTVIEW_SetTextAlign(_hListView, 0, GUI_TA_RIGHT); GUI_Delay(SPEED * 0.7); _ChangeInfoText("LISTVIEW_SetColumnWidth"); LISTVIEW_SetColumnWidth(_hListView, 1, 70); GUI_Delay(SPEED * 0.7); _ChangeInfoText("HEADER_SetTextColor"); HEADER_SetTextColor(hHeader, GUI_BLUE); GUI_Delay(SPEED * 0.7); _ChangeInfoText("LISTVIEW_SetItemText"); for (i = 0; i < GUI_COUNTOF(_aTable_2); i++) { for (j = 0; j < GUI_COUNTOF(_aTable_2[i]); j++) { LISTVIEW_SetItemText(_hListView, j, i, _aTable_2[i][j]); } } GUI_Delay(SPEED / 2); _ChangeInfoText("LISTVIEW_SetBkColor"); LISTVIEW_SetBkColor(_hListView, 0, GUI_YELLOW); GUI_Delay(SPEED * 0.7); _ChangeInfoText("LISTVIEW_SetGridVis"); LISTVIEW_SetGridVis(_hListView, 1); GUI_Delay(SPEED * 0.7); _ChangeInfoText("HEADER_SetHeight"); HEADER_SetHeight(hHeader, 30); GUI_Delay(SPEED * 0.7); _ChangeInfoText("HEADER_SetBitmapEx"); HEADER_SetBitmap(hHeader, 0, &bmBarCode); GUI_Delay(SPEED * 0.7); while ((Key != GUI_KEY_ENTER) && (Cnt > 0)) { acInfoText[0] = '0' + (Cnt / 10); acInfoText[1] = '0' + (Cnt-- % 10); _ChangeInfoText(acInfoText); GUI_Delay(1000); Key = GUI_GetKey(); } } /********************************************************************* * * _DemoListView */ static void _DemoListView(void) { _ChangeMainText("LISTVIEW control without parent"); _ChangeInfoText("LISTVIEW_Create"); _hListView = LISTVIEW_Create(10, 80, 300, 89, 0, 1234, WM_CF_SHOW, 0); GUI_Delay(SPEED / 2); _Demo(); _ChangeInfoText("LISTVIEW_Delete"); LISTVIEW_Delete(_hListView); GUI_Delay(SPEED); } /********************************************************************* * * Public code * ********************************************************************** */ /********************************************************************* * * MainTask */ void MainTask(void) { GUI_Init(); WM_EnableMemdev(WM_HBKWIN); WM_SetCreateFlags(WM_CF_MEMDEV); WM_SetCallback(WM_HBKWIN, _cbBkWindow); GUI_CURSOR_Show(); while(1) { _DemoListView(); } } /*************************** End of file ****************************/