labwindowscvi2第三章圖形用戶界面設(shè)計(jì)課件

LabWindows/CVI教程(2)用戶圖形界面設(shè)計(jì)喬立巖/531net/instrumentEmail:qiaoliyan@MSN:qiaoliyan@Tel:86413532/33ext.526Office:科學(xué)園2A棟52612/17/20221LabWindows/CVI教程(2)12/16/20221圖形用戶界面設(shè)計(jì)圖形用戶界面(GraphicalUserInterface)面板（panel）菜單條（menubar）控件（control）LabWindows/CVI自定義的資源格式面板設(shè)計(jì)其它資源的容器面板屬性編輯器使用用戶界面設(shè)計(jì)函數(shù)創(chuàng)建面板和改變面板屬性12/17/2022圖形用戶界面設(shè)計(jì)圖形用戶界面(GraphicalUser面板(panel)12/17/2022面板(panel)12/16/2022面板編輯窗口12/17/2022面板編輯窗口12/16/2022面板操作函數(shù)：NewPanel 創(chuàng)建面板intNewPanel(intParent_Panel_Handle,charPanel_Title[],intPanel_Top,intPanel_Left,intPanel_Height,intPanel_Width);testPanelHandle=NewPanel(0,"新面板",10,10,200,300);LoadPanel 載入面板intLoadPanel(intParent_Panel_Handle,charFilename[],intPanel_Resource_ID);testPanelHandle=LoadPanel(0,"test.uir",PANEL_TEST);

DisplayPanel 顯示面板intDisplayPanel(intPanel_Handle);DisplayPanel(testPanelHandle);DiscardPanel 釋放面板intDiscardPanel(intPanel_Handle)DiscardPanel(testPanelHandle);12/17/2022面板操作函數(shù)：12/16/2022HidePanel 隱藏面板intHidePanel(intPanel_Handle);HidePanel(testPanelHandle);GetPanelAttribute 獲取面板屬性intGetPanelAttribute(intPanel_Handle,intPanel_Attribute,void*Attribute_Value);GetPanelAttribute(testPanelHandle,ATTR_BACKCOLOR,&color);SetPanelAttribute 設(shè)置面板屬性intSetPanelAttribute(intPanel_Handle,intPanel_Attribute,...);SetPanelAttribute(testPanelHandle,ATTR_BACKCOLOR,VAL_RED);SavePanelState 保存面板狀態(tài)RacallPanelState 調(diào)出面板狀態(tài)……12/17/2022HidePanel 隱藏面板12/16/2022彈出式面板(Pop-upPanel)12/17/2022彈出式面板(Pop-upPanel)12/16/2022彈出式面板(Pop-upPanel)12/17/2022彈出式面板(Pop-upPanel)12/16/2022彈出式面板函數(shù)(Pop-upPanel)InstallPopup 載入彈出式面板intInstallPopup(intPanel_Handle);InstallPopup(testPanelHandle);RemovePopup 刪除彈出式面板intRemovePopup(intRemove_Popup);RemovePopup(0);MessagePopup 輸出信息對(duì)話框intMessagePopup(charTitle[],charMessage[]);MessagePopup("提示信息","測(cè)試結(jié)束，全部合格");ConfirmPopup 等待確認(rèn)對(duì)話框YesorNointConfirmPopup(charTitle[],charMessage[]);response=ConfirmPopup("測(cè)試信息","測(cè)量錯(cuò)誤，是否繼續(xù)？");PromptPopup 等待輸入字符信息對(duì)話框intPromptPopup(charTitle[],charMessage[],charResponse_Buffer[],intMax_Response_Length);PromptPopup("輸入信息","請(qǐng)輸入姓名",&name,20);12/17/2022彈出式面板函數(shù)(Pop-upPanel)12/16/202FileSelectPopupintFileSelectPopup(charDefault_Directory[],charDefault_File_Spec[],charFile_Type_List[],charTitle[],intButton_Label,intRestrict_Directory?,intRestrict_Extension?,intAllow_Cancel?,intAllow_Make_Directory?,charPath_Name[]);i=FileSelectPopup("c:\\vxipnp","*.txt","*.*","選擇數(shù)據(jù)文件",VAL_LOAD_BUTTON,0,0,1,0,filename);DirSelectPopupintDirSelectPopup(charDefault_Directory[],charTitle[],intAllow_Cancel?,intAllow_Make_Directory?,charPath_Name[]);i=DirSelectPopup("c:\\vxipnp","SelectDirectory",1,1,&pathname);WaveformGraphPopupintWaveformGraphPopup(charTitle[],void*Y_Array,intNumber_of_Points,intY_Data_Type,doubleY_Gain,doubleY_Offset,doubleInitial_X,doubleX_Increment);WaveformGraphPopup("測(cè)量波形",testdata,1024,VAL_DOUBLE,1.0,0.0,0.0,1.0);12/17/2022FileSelectPopup12/16/2022菜單條設(shè)計(jì)簡易菜單條和定制菜單條菜單制作和編輯器使用用戶界面函數(shù)創(chuàng)建和編輯菜單12/17/2022菜單條設(shè)計(jì)12/16/2022菜單編輯窗口12/17/2022菜單編輯窗口12/16/2022菜單操作函數(shù)：LoadMenuBarintLoadMenuBar(intDestination_Panel_Handle,charFilename[],intMenu_Bar_Resource_ID);mainMenuHandle=LoadMenuBar(testPanelHandle,"test.uir",MAIN_MENU);DiscardMenuBarintDiscardMenuBar(intMenu_Bar_Handle);DiscardMenuBar(mainMenuHandle);NewMenuBarintNewMenuBar(intDestination_Panel_Handle);mainMenuHandle=NewMenuBar(testPanelHandle);NewMenuintNewMenu(intMenu_Bar_Handle,charMenu_Name[],intBefore_Menu_ID);menuFileID=NewMenu(mainMenuHandle,"文件",－1);12/17/2022菜單操作函數(shù)：12/16/2022NewMenuItemintNewMenuItem(intMenu_Bar_Handle,intMenu_ID,charItem_Name[],intBefore_Menu_Item_ID,intShort_Cut_Key,MenuCallbackPtrEvent_Function,void*Event_Callback_Data);&menuFileOpenID=NewMenuItem(mainMenuHandle,menuFileID,"打開...",－1,0,FileOpen,0);NewSubMenuintNewSubMenu(intMenu_Bar_Handle,intMenu_Item_ID);menuFileOpenID=NewSubMenu(mainMenuHandle,menuFileID);

DiscardMenuDiscardSubMenuDiscardMenuItem……12/17/202212/16/2022控件設(shè)計(jì)控件種類：數(shù)值型(Numeric)：數(shù)值控件，顏色選擇控件，數(shù)值滑動(dòng)條12/17/2022控件設(shè)計(jì)12/16/2022文本型(Text)：字符串控件，文本信息，文本框12/17/2022文本型(Text)：字符串控件，文本信息，文本框12/16/命令按鈕(CommandButton)：命令按鈕，圖片按鈕雙態(tài)按鈕(ToggleButton)：雙態(tài)按鈕，文本/圖形按鈕，單選/復(fù)選控件12/17/2022命令按鈕(CommandButton)：命令按鈕，圖片按鈕指示等(LED)二值開關(guān)(BinarySwitch)12/17/2022指示等(LED)12/16/2022列表控件(Ring)：下拉列表，滑動(dòng)列表，圖形列表12/17/2022列表控件(Ring)：下拉列表，滑動(dòng)列表，圖形列表12/16列表框(ListBox)裝飾控件(Decoration)12/17/2022列表框(ListBox)12/16/2022圖形控件(Graph)：曲線圖控件，帶狀圖控件，數(shù)字圖控件曲線圖控件(Graph)12/17/2022圖形控件(Graph)：曲線圖控件，帶狀圖控件，數(shù)字圖控件1帶狀圖控件(StripChart)12/17/2022帶狀圖控件(StripChart)12/16/2022數(shù)字圖控件(DigitalGraph)12/17/2022數(shù)字圖控件(DigitalGraph)12/16/2022圖片控件(Picture)12/17/2022圖片控件(Picture)12/16/2022樹形控件(Tree)12/17/2022樹形控件(Tree)12/16/2022定時(shí)器控件(Timer)畫布控件(Canvas)12/17/2022定時(shí)器控件(Timer)12/16/2022表格控件(Table)12/17/2022表格控件(Table)12/16/2022分隔控件(Splitter)12/17/2022分隔控件(Splitter)12/16/2022分頁控件(Tab)12/17/2022分頁控件(Tab)12/16/2022定制控件(CustomControl)12/17/2022定制控件(CustomControl)12/16/2022通用控件操作函數(shù)：GetCtrlValintGetCtrlVal(intPanel_Handle,intControl_ID,void*Value);GetCtrlVal(testPanelHandle,NUMERIC_VOL,&voltage);SetCtrlValintSetCtrlVal(intPanel_Handle,intControl_ID,...);SetCtrlVal(testPanelHandle,NUMERIC_VOL,5.0);GetCtrlAttributeintGetCtrlAttribute(intPanel_Handle,intControl_ID,intControl_Attribute,void*Attribute_Value);GetCtrlAttribute(testPanelHandle,NUMERIC_VOL,ATTR_CTRL_VAL,&voltage);SetCtrlAttributeintSetCtrlAttribute(intPanel_Handle,intControl_ID,intControl_Attribute,...);SetCtrlAttribute(testPanelHandle,NUMERIC_VOL,ATTR_CTRL_VAL,5.0);12/17/2022通用控件操作函數(shù)：12/16/2022特定控件操作函數(shù)：列表控件函數(shù)文本框控件函數(shù)圖形控件函數(shù)定時(shí)器控件函數(shù)表格控件函數(shù)……5.用戶界面管理：RunUserInterfaceintRunUserInterface(void);QuitUserInterfaceintQuitUserInterface(intReturn_Code);QuitUserInterface(0);12/17/2022特定控件操作函數(shù)：12/16/20226.圖形界面設(shè)計(jì)舉例菜單的制作用StripChart顯示一組隨機(jī)數(shù)定時(shí)溫度采集顯示12/17/20226.圖形界面設(shè)計(jì)舉例12/16/2022ActiveX控件ActiveX技術(shù)簡介ActiveX技術(shù)是指寬松定義的、基于組件對(duì)象模型(COM)的技術(shù)集合。它是基于已經(jīng)存在的OLE（對(duì)象鏈接與嵌入）技術(shù)，通過把桌面系統(tǒng)“對(duì)象共享”的范圍擴(kuò)展到整個(gè)Internet，以使得構(gòu)造這類新應(yīng)用程序成為可能。COM定義了創(chuàng)建、配置和使用ActiveX應(yīng)用程序的規(guī)則。它是一個(gè)二進(jìn)制標(biāo)準(zhǔn)，包含了一系列規(guī)則，目的是構(gòu)建與語言無關(guān)的，面向?qū)ο蟮膽?yīng)用程序。12/17/2022ActiveX控件ActiveX技術(shù)簡介12/16/2022ActiveX可以用來開發(fā)能在不同的開發(fā)環(huán)境中重復(fù)使用的組件。下面是其中的一些技術(shù)：ActiveX自動(dòng)化——在一個(gè)程序中自動(dòng)操作另一個(gè)程序。例如，在測(cè)試程序中，可以使用ActiveX自動(dòng)化使LabWindows/CVI程序中在后臺(tái)操作MicrosoftWord，生成帶有圖形和表格并顯示不同字體的測(cè)試報(bào)告。ActiveX控件——在外部程序中使用獨(dú)立的交互式對(duì)象。例如，可以在容器中(如LabWindows/CVI的面板)嵌入并使用一個(gè)MicrosoftCalendar控件或者M(jìn)easurementStudio3DGraph控件。ActiveX文檔——在容器中(如LabWindows/CVI的面板)查看文檔。例如，可以把一個(gè)MicrosoftWord文檔或Excel電子表格放在LabWindows/CVI的面板中顯示。12/17/2022ActiveX可以用來開發(fā)能在不同的開發(fā)環(huán)境中重復(fù)使用的組件ActiveX控件ActiveX控件是LabWindows/CVI的外部組件，可以象LabWindows/CVI的內(nèi)部控件一樣使用。設(shè)計(jì)帶有ActiveX控件的程序選擇ActiveX控件：在UIR窗口選擇Creat>>ActiveX，選擇CreatControl選項(xiàng)，在ActiveX控件列表中選擇需要的ActiveX控件，單擊OK按鈕。設(shè)置ActiveX控件屬性：雙擊ActiveX控件，也可以點(diǎn)擊編輯控件對(duì)話框中的“PropertySheets”按鈕，編輯控件特性頁。

12/17/2022ActiveX控件12/16/2022生成ActiveX控件驅(qū)動(dòng)程序：在Tools菜單，選擇CreateActiveXController，或右擊ActiveX控件選擇GenerateActiveXControlDriver，運(yùn)行特定控件的ActiveX控制器向?qū)В瓿芍笊?fp文件。在使用.fp中的函數(shù)之前，用GetObjHandleFromActiveXCtrl函數(shù)獲得ActiveX控件句柄。設(shè)計(jì)舉例（媒體播放器）12/17/2022生成ActiveX控件驅(qū)動(dòng)程序：在Tools菜單，選擇Cr變量、函數(shù)、參數(shù)名稱的命名建議名稱要有意義，使用單詞或縮寫不易過長，不要超過40個(gè)字符，20個(gè)以內(nèi)為宜宏定義：全部用大寫字母，字符之間用下劃線分隔，如： #defineCHANNEL_NUMBER 10;變量名和函數(shù)參數(shù)名：第一個(gè)單詞全用小寫，其余單詞詞首大寫，其余用小寫，如： intbufferSize; doubledSampRate;函數(shù)名：每個(gè)單詞開頭字母大寫，其余用小寫，如： double

ReadCVT(intchNumber) intSetStopFrequency(doublestopFrequency)12/17/2022變量、函數(shù)、參數(shù)名稱的命名建議12/16/2022LabWindows/CVI教程(2)用戶圖形界面設(shè)計(jì)喬立巖/531net/instrumentEmail:qiaoliyan@MSN:qiaoliyan@Tel:86413532/33ext.526Office:科學(xué)園2A棟52612/17/202239LabWindows/CVI教程(2)12/16/20221圖形用戶界面設(shè)計(jì)圖形用戶界面(GraphicalUserInterface)面板（panel）菜單條（menubar）控件（control）LabWindows/CVI自定義的資源格式面板設(shè)計(jì)其它資源的容器面板屬性編輯器使用用戶界面設(shè)計(jì)函數(shù)創(chuàng)建面板和改變面板屬性12/17/2022圖形用戶界面設(shè)計(jì)圖形用戶界面(GraphicalUser面板(panel)12/17/2022面板(panel)12/16/2022面板編輯窗口12/17/2022面板編輯窗口12/16/2022面板操作函數(shù)：NewPanel 創(chuàng)建面板intNewPanel(intParent_Panel_Handle,charPanel_Title[],intPanel_Top,intPanel_Left,intPanel_Height,intPanel_Width);testPanelHandle=NewPanel(0,"新面板",10,10,200,300);LoadPanel 載入面板intLoadPanel(intParent_Panel_Handle,charFilename[],intPanel_Resource_ID);testPanelHandle=LoadPanel(0,"test.uir",PANEL_TEST);

DisplayPanel 顯示面板intDisplayPanel(intPanel_Handle);DisplayPanel(testPanelHandle);DiscardPanel 釋放面板intDiscardPanel(intPanel_Handle)DiscardPanel(testPanelHandle);12/17/2022面板操作函數(shù)：12/16/2022HidePanel 隱藏面板intHidePanel(intPanel_Handle);HidePanel(testPanelHandle);GetPanelAttribute 獲取面板屬性intGetPanelAttribute(intPanel_Handle,intPanel_Attribute,void*Attribute_Value);GetPanelAttribute(testPanelHandle,ATTR_BACKCOLOR,&color);SetPanelAttribute 設(shè)置面板屬性intSetPanelAttribute(intPanel_Handle,intPanel_Attribute,...);SetPanelAttribute(testPanelHandle,ATTR_BACKCOLOR,VAL_RED);SavePanelState 保存面板狀態(tài)RacallPanelState 調(diào)出面板狀態(tài)……12/17/2022HidePanel 隱藏面板12/16/2022彈出式面板(Pop-upPanel)12/17/2022彈出式面板(Pop-upPanel)12/16/2022彈出式面板(Pop-upPanel)12/17/2022彈出式面板(Pop-upPanel)12/16/2022彈出式面板函數(shù)(Pop-upPanel)InstallPopup 載入彈出式面板intInstallPopup(intPanel_Handle);InstallPopup(testPanelHandle);RemovePopup 刪除彈出式面板intRemovePopup(intRemove_Popup);RemovePopup(0);MessagePopup 輸出信息對(duì)話框intMessagePopup(charTitle[],charMessage[]);MessagePopup("提示信息","測(cè)試結(jié)束，全部合格");ConfirmPopup 等待確認(rèn)對(duì)話框YesorNointConfirmPopup(charTitle[],charMessage[]);response=ConfirmPopup("測(cè)試信息","測(cè)量錯(cuò)誤，是否繼續(xù)？");PromptPopup 等待輸入字符信息對(duì)話框intPromptPopup(charTitle[],charMessage[],charResponse_Buffer[],intMax_Response_Length);PromptPopup("輸入信息","請(qǐng)輸入姓名",&name,20);12/17/2022彈出式面板函數(shù)(Pop-upPanel)12/16/202FileSelectPopupintFileSelectPopup(charDefault_Directory[],charDefault_File_Spec[],charFile_Type_List[],charTitle[],intButton_Label,intRestrict_Directory?,intRestrict_Extension?,intAllow_Cancel?,intAllow_Make_Directory?,charPath_Name[]);i=FileSelectPopup("c:\\vxipnp","*.txt","*.*","選擇數(shù)據(jù)文件",VAL_LOAD_BUTTON,0,0,1,0,filename);DirSelectPopupintDirSelectPopup(charDefault_Directory[],charTitle[],intAllow_Cancel?,intAllow_Make_Directory?,charPath_Name[]);i=DirSelectPopup("c:\\vxipnp","SelectDirectory",1,1,&pathname);WaveformGraphPopupintWaveformGraphPopup(charTitle[],void*Y_Array,intNumber_of_Points,intY_Data_Type,doubleY_Gain,doubleY_Offset,doubleInitial_X,doubleX_Increment);WaveformGraphPopup("測(cè)量波形",testdata,1024,VAL_DOUBLE,1.0,0.0,0.0,1.0);12/17/2022FileSelectPopup12/16/2022菜單條設(shè)計(jì)簡易菜單條和定制菜單條菜單制作和編輯器使用用戶界面函數(shù)創(chuàng)建和編輯菜單12/17/2022菜單條設(shè)計(jì)12/16/2022菜單編輯窗口12/17/2022菜單編輯窗口12/16/2022菜單操作函數(shù)：LoadMenuBarintLoadMenuBar(intDestination_Panel_Handle,charFilename[],intMenu_Bar_Resource_ID);mainMenuHandle=LoadMenuBar(testPanelHandle,"test.uir",MAIN_MENU);DiscardMenuBarintDiscardMenuBar(intMenu_Bar_Handle);DiscardMenuBar(mainMenuHandle);NewMenuBarintNewMenuBar(intDestination_Panel_Handle);mainMenuHandle=NewMenuBar(testPanelHandle);NewMenuintNewMenu(intMenu_Bar_Handle,charMenu_Name[],intBefore_Menu_ID);menuFileID=NewMenu(mainMenuHandle,"文件",－1);12/17/2022菜單操作函數(shù)：12/16/2022NewMenuItemintNewMenuItem(intMenu_Bar_Handle,intMenu_ID,charItem_Name[],intBefore_Menu_Item_ID,intShort_Cut_Key,MenuCallbackPtrEvent_Function,void*Event_Callback_Data);&menuFileOpenID=NewMenuItem(mainMenuHandle,menuFileID,"打開...",－1,0,FileOpen,0);NewSubMenuintNewSubMenu(intMenu_Bar_Handle,intMenu_Item_ID);menuFileOpenID=NewSubMenu(mainMenuHandle,menuFileID);

DiscardMenuDiscardSubMenuDiscardMenuItem……12/17/202212/16/2022控件設(shè)計(jì)控件種類：數(shù)值型(Numeric)：數(shù)值控件，顏色選擇控件，數(shù)值滑動(dòng)條12/17/2022控件設(shè)計(jì)12/16/2022文本型(Text)：字符串控件，文本信息，文本框12/17/2022文本型(Text)：字符串控件，文本信息，文本框12/16/命令按鈕(CommandButton)：命令按鈕，圖片按鈕雙態(tài)按鈕(ToggleButton)：雙態(tài)按鈕，文本/圖形按鈕，單選/復(fù)選控件12/17/2022命令按鈕(CommandButton)：命令按鈕，圖片按鈕指示等(LED)二值開關(guān)(BinarySwitch)12/17/2022指示等(LED)12/16/2022列表控件(Ring)：下拉列表，滑動(dòng)列表，圖形列表12/17/2022列表控件(Ring)：下拉列表，滑動(dòng)列表，圖形列表12/16列表框(ListBox)裝飾控件(Decoration)12/17/2022列表框(ListBox)12/16/2022圖形控件(Graph)：曲線圖控件，帶狀圖控件，數(shù)字圖控件曲線圖控件(Graph)12/17/2022圖形控件(Graph)：曲線圖控件，帶狀圖控件，數(shù)字圖控件1帶狀圖控件(StripChart)12/17/2022帶狀圖控件(StripChart)12/16/2022數(shù)字圖控件(DigitalGraph)12/17/2022數(shù)字圖控件(DigitalGraph)12/16/2022圖片控件(Picture)12/17/2022圖片控件(Picture)12/16/2022樹形控件(Tree)12/17/2022樹形控件(Tree)12/16/2022定時(shí)器控件(Timer)畫布控件(Canvas)12/17/2022定時(shí)器控件(Timer)12/16/2022表格控件(Table)12/17/2022表格控件(Table)12/16/2022分隔控件(Splitter)12/17/2022分隔控件(Splitter)12/16/2022分頁控件(Tab)12/17/2022分頁控件(Tab)12/16/2022定制控件(CustomControl)12/17/2022定制控件(CustomControl)12/16/2022通用控件操作函數(shù)：GetCtrlValintGetCtrlVal(intPanel_Handle,intControl_ID,void*Value);GetCtrlVal(testPanelHandle,NUMERIC_VOL,&voltage);SetCtrlValintSetCtrlVal(intPanel_Handle,intControl_ID,...);SetCtrlVal(testPanelHandle,NUMERIC_VOL,5.0);GetCtrlAttributeintGetCtrlAttribute(intPanel_Handle,intControl_ID,intControl_Attribute,void*Attribute_Value);GetCtrlAttribute(testPanelHandle,NUMERIC_VOL,ATTR_CTRL_VAL,&voltage);SetCtrlAttributeintSetCtrlAttribute(intPanel_Handle,intControl_ID,intControl_Attribute,...);SetCtrlAttribute(testPanelHandle,NUMERIC_VOL,ATTR_CTRL_VAL,5.0);12/17/2022通用控件操作函數(shù)：12/16/2022特定控件操作函數(shù)：列表控件函數(shù)文本框控件函數(shù)圖形控件函數(shù)定時(shí)器控件函數(shù)表格控件函數(shù)……5.用戶界面管理：RunUserInterfaceintRunUserInterface(void);QuitUserInterfaceintQuitUserInterface(intReturn_Code);QuitUserInterface(0);12/17/2022特定控件操作函數(shù)：12/16/20226.圖形界面設(shè)計(jì)舉例菜單的制作用StripChart顯示一組隨機(jī)數(shù)定時(shí)溫度采