2016年12月20日 狄阁老
Table是在各种开发环境中一个很重要的控件,特别是在测试软件中,table是一个重要的结果显示控件,下面来介绍一下table的主要功能:(最后附有效果视频)
一、要使用table首先需要插入行列,插入列的函数:
1)int InsertTableColumns (int Panel_Handle, int Control_ID, int Column_Index, int Number_of_Columns, int Cell_Type);
例如: InsertTableColumns (panelHandle, PANEL_TABLE, 1, 5, VAL_CELL_STRING);
上面是插入5列,每列为string类型;
2)int InsertTableRows (int Panel_Handle, int Control_ID, int Row_Index, int Number_of_Rows, int Cell_Type);
例如:InsertTableRows (panelHandle, PANEL_TABLE, -1, 1, VAL_CELL_STRING);
每次都是从最后一行插入新行;
二、设置列首:
可以双击table控件,设置列首,这个就固定死了,用代码实现还是比较自由可控的
要设置列首,需要将列首设置为可用状态:
SetTableColumnAttribute (panelHandle, PANEL_TABLE,columnindex, ATTR_USE_LABEL_TEXT, 1);
当有多列要设置,每列需要启用,用一个for循环启用,例如:
//启用列名,5列,用个循环将列名启动起来
for(i=1;i<6;i++)
SetTableColumnAttribute (panelHandle, PANEL_TABLE, i, ATTR_USE_LABEL_TEXT, 1);
再设置列首名称:
例如:1~5列的列名设置为测试项名称,测试值,理论值,单位,测试结果
SetTableColumnAttribute (panelHandle, PANEL_TABLE, 1, ATTR_LABEL_TEXT, "测试项名称");
SetTableColumnAttribute (panelHandle, PANEL_TABLE, 2, ATTR_LABEL_TEXT, "测试值");
SetTableColumnAttribute (panelHandle, PANEL_TABLE, 3, ATTR_LABEL_TEXT, "理论值");
SetTableColumnAttribute (panelHandle, PANEL_TABLE, 4, ATTR_LABEL_TEXT, "单位");
SetTableColumnAttribute (panelHandle, PANEL_TABLE, 5, ATTR_LABEL_TEXT, "测试结果");
三、设置垂直scroll,
SetCtrlAttribute (panelHandle, PANEL_TABLE, ATTR_SCROLL_BARS, VAL_VERT_SCROLL_BAR);
四、当table满行时,显示最后插入的一行
//获取行数
GetNumTableRows (panel, PANEL_TABLE,&row );
SetCtrlAttribute (panel, PANEL_TABLE, ATTR_FIRST_VISIBLE_ROW, row);
其中,row为最后一行的行号,
五、写入数据
//设置这一行五列数据
SetTableCellVal (panel, PANEL_TABLE, MakePoint(1, row), "传感器的温度值");
SetTableCellVal (panel, PANEL_TABLE, MakePoint(2, row), data);
SetTableCellVal (panel, PANEL_TABLE, MakePoint(3, row), "290~300");
SetTableCellVal (panel, PANEL_TABLE, MakePoint(4, row), "℃");
SetTableCellVal (panel, PANEL_TABLE, MakePoint(5, row), state);
如果都是同一类型,可以用for循环写入:
for(i=1;i<6;i++)
SetTableCellVal (panel, PANEL_TABLE, MakePoint(i, row), “值”);
界面设计:
运行后的静态效果:
代码设计:
//==============================================================================
//
// Title: tableExample
// Purpose: A short description of the application.
//
// Created on: 2016-12-20 at 19:45:14 by 狄阁老.
// Copyright: . All Rights Reserved.
//mailbox:*****************
//QQ:273067527
//==============================================================================
//==============================================================================
// Include files
#include #include #include #include #include "tableExample.h" #include "toolbox.h" //============================================================================== // Constants //============================================================================== // Types //============================================================================== // Static global variables static int panelHandle; int flag=0; int sum=0,pass=0,fault=0,count=0,count1=0; float temp=0; //============================================================================== // Static functions //============================================================================== // Global variables //============================================================================== // Global functions int ini() { int i=1; //插入5列 InsertTableColumns (panelHandle, PANEL_TABLE, 1, 5, VAL_CELL_STRING); //设置列宽 SetTableColumnAttribute (panelHandle, PANEL_TABLE, 1, ATTR_COLUMN_WIDTH, 200); SetTableColumnAttribute (panelHandle, PANEL_TABLE, 2, ATTR_COLUMN_WIDTH, 100); SetTableColumnAttribute (panelHandle, PANEL_TABLE, 3, ATTR_COLUMN_WIDTH, 150); SetTableColumnAttribute (panelHandle, PANEL_TABLE, 4, ATTR_COLUMN_WIDTH, 100); SetTableColumnAttribute (panelHandle, PANEL_TABLE, 5, ATTR_COLUMN_WIDTH, 150); //启用列名,5列,用个循环将列名启动起来 for(i=1;i<6;i++) SetTableColumnAttribute (panelHandle, PANEL_TABLE, i, ATTR_USE_LABEL_TEXT, 1); //设置列名 SetTableColumnAttribute (panelHandle, PANEL_TABLE, 1, ATTR_LABEL_TEXT, "测试项名称"); SetTableColumnAttribute (panelHandle, PANEL_TABLE, 2, ATTR_LABEL_TEXT, "测试值"); SetTableColumnAttribute (panelHandle, PANEL_TABLE, 3, ATTR_LABEL_TEXT, "理论值"); SetTableColumnAttribute (panelHandle, PANEL_TABLE, 4, ATTR_LABEL_TEXT, "单位"); SetTableColumnAttribute (panelHandle, PANEL_TABLE, 5, ATTR_LABEL_TEXT, "测试结果"); //设置table属性 SetCtrlAttribute (panelHandle, PANEL_TABLE, ATTR_SCROLL_BARS, VAL_VERT_SCROLL_BAR); return 0; } /// HIFN The main entry-point function. int main (int argc, char *argv[]) { int error = 0; /* initialize and load resources */ nullChk (InitCVIRTE (0, argv, 0)); errChk (panelHandle = LoadPanel (0, "tableExample.uir", PANEL)); ini(); /* display the panel and run the user interface */ errChk (DisplayPanel (panelHandle)); errChk (RunUserInterface ()); Error: /* clean up */ DiscardPanel (panelHandle); return 0; } //============================================================================== // UI callback function prototypes /// HIFN Exit when the user dismisses the panel. int CVICALLBACK panelCB (int panel, int event, void *callbackData, int eventData1, int eventData2) { if (event == EVENT_CLOSE) QuitUserInterface (0); return 0; } int CVICALLBACK OkCallback (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { switch (event) { case EVENT_COMMIT: flag=~flag; break; } return 0; } int CVICALLBACK QuitCallback (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { switch (event) { case EVENT_COMMIT: QuitUserInterface (0); break; } return 0; } int CVICALLBACK timer (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { int row,i; char *state="合格"; char data[100]=""; float tempture; switch (event) { case EVENT_TIMER_TICK: if(flag==-1) { //新建一行 InsertTableRows (panelHandle, PANEL_TABLE, -1, 1, VAL_CELL_STRING); //获取行数 GetNumTableRows (panel, PANEL_TABLE,&row ); //获取传感器温度值 tempture=(float)Random(280, 320) ; Fmt (data, "%f", tempture); if(tempture<290||tempture>300) state="故障"; //设置这一行五列数据 SetTableCellVal (panel, PANEL_TABLE, MakePoint(1, row), "传感器的温度值"); SetTableCellVal (panel, PANEL_TABLE, MakePoint(2, row), data); SetTableCellVal (panel, PANEL_TABLE, MakePoint(3, row), "290~300"); SetTableCellVal (panel, PANEL_TABLE, MakePoint(4, row), "℃"); SetTableCellVal (panel, PANEL_TABLE, MakePoint(5, row), state); //判断故障情况,如果是故障需要将字体设置为红色,否则设置为黑色 if(strcmp (state,"故障")==0) { for(i=1;i<6;i++) { SetTableCellAttribute (panel, PANEL_TABLE, MakePoint (i, row), ATTR_TEXT_COLOR, VAL_RED); } fault++; } else { for(i=1;i<6;i++) { SetTableCellAttribute (panel, PANEL_TABLE, MakePoint (i, row), ATTR_TEXT_COLOR, VAL_BLACK); } pass++; } sum=pass+fault; SetCtrlVal (panel, PANEL_NUMERIC, sum); SetCtrlVal (panel, PANEL_NUMERIC1, pass); SetCtrlVal (panel, PANEL_NUMERIC2, fault); count++; PlotLine (panel, PANEL_GRAPH, count1, temp, count, tempture, VAL_RED); SetCtrlAttribute (panel, PANEL_GRAPH, ATTR_FIXED_PLOT_AREA, 1); temp=tempture; count1=count; //最后一行需要显示 SetCtrlAttribute (panel, PANEL_TABLE, ATTR_FIRST_VISIBLE_ROW, row); } break; } return 0; } 动态显示运行效果(视频播放器都可以打开):