StatusBar-kongjian.rar_statusbar

//头文件声明 #include "mscomctl.h" #include <formatio.h> #include <cvirte.h> #include <userint.h> #include "StatusBar控件.h" //全局静态变量 static MSComctlLibObj_IPanel SubPanel; static CAObjHandle ObjectHandle; static int panelHandle; //控件回调函数声明 HRESULT CVICALLBACK DoubleClickPanelCallback (CAObjHandle caServerObjHandle, void *caCallbackData, MSComctlLibObj_IPanel panel); //主函数 int main (int argc, char *argv[]) { if (InitCVIRTE (0, argv, 0) == 0) return -1; /* out of memory */ if ((panelHandle = LoadPanel (0, "StatusBar控件.uir", PANEL)) < 0) return -1; //获得ActiveX控件句柄 GetObjHandleFromActiveXCtrl (panelHandle, PANEL_STATUSBAR, &ObjectHandle); //安装控件回调函数 MSComctlLib_IStatusBarEventsRegOnPanelDblClick (ObjectHandle, DoubleClickPanelCallback, NULL, 1, NULL); //设置控件在面板最底端 PanelCB (panelHandle, EVENT_PANEL_SIZE, 0, 0, 0); DisplayPanel (panelHandle); RunUserInterface (); DiscardPanel (panelHandle); return 0; } //面板回调函数 int CVICALLBACK PanelCB (int panel, int event, void *callbackData, int eventData1, int eventData2) { VARIANT var; int CHeight; int PHeight; int value; char *Text; char str[50]; char pos[20]; switch (event) { case EVENT_MOUSE_POINTER_MOVE: //初始化字符串 str[0] = '\0'; pos[0] = '\0'; //设置光标位置 strcat (str, "光标位置：X→"); Fmt (pos, "%s<%i", eventData2); strcat (str, pos); strcat (str, ", "); pos[0] = '\0'; Fmt (pos, "%s<%i", eventData1); strcat (str, "Y→"); strcat (str, pos); //将整型数据转换为变体型数据 value = 8; var = CA_VariantInt (value); //获得控件的第8个窗格 MSComctlLib_IPanelsGetControlDefault (ObjectHandle, NULL, var, &SubPanel); //向该窗格写入文本数据 MSComctlLib_IPanelSetText (SubPanel, NULL, &str[0]); break; case EVENT_PANEL_SIZE: //设置控件在最底端位置 GetPanelAttribute (panelHandle, ATTR_HEIGHT, &PHeight); GetCtrlAttribute (panelHandle, PANEL_STATUSBAR, ATTR_HEIGHT, &CHeight); SetCtrlAttribute (panelHandle, PANEL_STATUSBAR, ATTR_TOP, PHeight - CHeight); SetCtrlAttribute (panelHandle, PANEL_STATUSBAR, ATTR_LEFT, 0); break; case EVENT_CLOSE: QuitUserInterface (0); break; } return 0; } //双击控件时触发事件 HRESULT CVICALLBACK DoubleClickPanelCallback (CAObjHandle caServerObjHandle, void *caCallbackData, MSComctlLibObj_IPanel panel) { char *PanelKey; //通过控件窗格句柄获得关键字（字符串） MSComctlLib_IPanelGetKey (panel, NULL, &PanelKey); //判断鼠标双击的窗格并显示相关信息 if (strcmp (PanelKey, "Caps") == 0) { MessagePopup ("提示", "您双击了CAPS！"); } if (strcmp (PanelKey, "Num") == 0) { MessagePopup ("提示", "您双击了NUM！"); } if (strcmp (PanelKey, "Ins") == 0) { MessagePopup ("提示", "您双击了INS！"); } if (strcmp (PanelKey, "Scrl") == 0) { MessagePopup ("提示", "您双击了SCRL！"); } if (strcmp (PanelKey, "Time") == 0) { MessagePopup ("提示", "您双击了时间！"); } if (strcmp (PanelKey, "Date") == 0) { MessagePopup ("提示", "您双击了日期！"); } if (strcmp (PanelKey, "Kana") == 0) { MessagePopup ("提示", "您双击了KANA！"); } //释放资源 CA_FreeMemory (PanelKey); return 0; }