Qt嵌入IE，与Javascript交互示例

#include "QAxBrowser.h" #include "ui_QAxBrowser.h" #include "cactivexwidget.h" #include <ActiveQt/QAxBase> #include <QAxObject> #include <iostream> #include <mshtmhst.h> QAxBrowser::QAxBrowser(QWidget *parent) : QWidget(parent), ui(new Ui::QAxBrowser) { ui->setupUi(this); setWindowFlags(Qt::FramelessWindowHint); setAttribute(Qt::WA_TranslucentBackground); } QAxBrowser::~QAxBrowser() { delete ui; } void QAxBrowser::navigate(QString const& address) { ui->axWidget->dynamicCall("Navigate(const QString&)", address); } void QAxBrowser::goBack() { ui->axWidget->dynamicCall("GoBack()"); } void QAxBrowser::goForward() { ui->axWidget->dynamicCall("GoForward()"); } void QAxBrowser::goHome() { ui->axWidget->dynamicCall("GoHome()"); } void QAxBrowser::goSearch() { ui->axWidget->dynamicCall("GoSearch()"); } void QAxBrowser::stop() { ui->axWidget->dynamicCall("Stop()"); } void QAxBrowser::refresh() { ui->axWidget->dynamicCall("Refresh()"); } void QAxBrowser::setSlient(bool slient) { if(slient) ui->axWidget->setProperty("Silent", "true"); else ui->axWidget->setProperty("Silent", "false"); } //================================================================================ void QAxBrowser::on_axWidget_NavigateComplete(const QString &URL) { qDebug() << "slot on_axWidget_NavigateComplete ==>" << URL; } void QAxBrowser::on_axWidget_OnQuit() { emit onQuit(); } void QAxBrowser::on_axWidget_ProgressChange(int Progress, int ProgressMax) { emit progressChange(Progress, ProgressMax); } void QAxBrowser::on_axWidget_DownloadBegin() { emit downloadBegin(); } void QAxBrowser::on_axWidget_DownloadComplete() { emit downloadComplete(); } void QAxBrowser::on_axWidget_BeforeNavigate(const QString &URL, int Flags, const QString &TargetFrameName, QVariant &PostData, const QString &Headers, bool &Cancel) { emit beforeNavigate(URL, Flags, TargetFrameName, PostData, Headers, Cancel); } void QAxBrowser::on_axWidget_NavigateComplete2(IDispatch *pDisp, QVariant &URL) { qDebug() << "slot on_axWidget_NavigateComplete2 ==>" << URL; } void QAxBrowser::on_axWidget_DocumentComplete(IDispatch *pDisp, QVariant &URL) { emit documentComplete(pDisp, URL); qDebug() << "slot on_axWidget_DocumentComplete ==>" << URL; { QAxObject *document = ui->axWidget->querySubObject("Document"); if(!document) return ; //调用方式一 ICustomDoc *doc2 = NULL; document->queryInterface(QUuid(IID_ICustomDoc), (void**)&doc2); if (doc2) { doc2->SetUIHandler(&dochost); } //调用方式二 //该方法在页面刷新后会失效,需要再次调用一次 // QAxObject *parentWindow = document->querySubObject("parentWindow"); // if(parentWindow) // { // QAxObject obj(&m_call, this); // parentWindow->dynamicCall("SaveCppObject (QAxObject*)", obj.asVariant()); // } } } void QAxBrowser::on_axWidget_NavigateError(IDispatch *pDisp, QVariant &URL, QVariant &Frame, QVariant &StatusCode, bool &Cancel) { qDebug() << "slot on_axWidget_NavigateError ==>" << URL << " " << StatusCode; } void QAxBrowser::on_axWidget_CommandStateChange(int Command, bool Enable) { emit commandStateChange(Command, Enable); } void QAxBrowser::on_axWidget_NewProcess(int lCauseFlag, IDispatch *pWB2, bool &Cancel) { emit newProcess(lCauseFlag, pWB2, Cancel); } void QAxBrowser::on_axWidget_NewWindow(const QString &URL, int Flags, const QString &TargetFrameName, QVariant &PostData, const QString &Headers, bool &Processed) { qDebug() << "slot on_axWidget_NewWindow ==>" << URL; } void QAxBrowser::on_axWidget_OnFullScreen(bool FullScreen) { emit onFullScreen(FullScreen); } void QAxBrowser::on_axWidget_OnVisible(bool Visible) { emit onVisible(Visible); } void QAxBrowser::on_axWidget_PrintTemplateInstantiation(IDispatch *pDisp) { emit printTemplateInstantiation(pDisp); } void QAxBrowser::on_axWidget_PrintTemplateTeardown(IDispatch *pDisp) { emit printTemplateTeardown(pDisp); } void QAxBrowser::on_axWidget_PropertyChange(const QString &szProperty) { emit propertyChange(szProperty); } void QAxBrowser::on_axWidget_StatusTextChange(const QString &Text) { emit statusTextChange(Text); } void QAxBrowser::on_axWidget_TitleChange(const QString &Text) { emit titleChange(Text); } void QAxBrowser::on_axWidget_windowTitleChanged(const QString &title) { emit windowTitleChanged(title); } void QAxBrowser::on_toolButton_clicked() { qDebug() << ui->axWidget->dynamicCall("LocationURL"); qDebug() << ui->axWidget->property("LocationURL"); } void QAxBrowser::on_axWidget_FrameBeforeNavigate(const QString &URL, int Flags, const QString &TargetFrameName, QVariant &PostData, const QString &Headers, bool &Cancel) { qDebug() << "slot on_axWidget_FrameBeforeNavigate ==>" << URL; } static WNDPROC preWndProc; LONG shieldMenuWndProc(HWND hwnd,UINT msg, WPARAM wParam, LPARAM lParam) { if(msg == WM_RBUTTONDOWN || msg == WM_RBUTTONDBLCLK) //屏蔽鼠标右键 return 0; return CallWindowProc((WNDPROC)preWndProc, hwnd, msg, wParam, lParam); } void QAxBrowser::shieldContextMenu() { HWND widgetHwnd = (HWND)ui->axWidget->winId(); if (widgetHwnd > 0) { HWND ieServerHwnd = GetTopWindow(widgetHwnd); //QAxHostWidgetWindow ieServerHwnd = GetWindow(ieServerHwnd, GW_CHILD); //Shell Embedding ieServerHwnd = GetWindow(ieServerHwnd, GW_CHILD); //Shell DocObject View ieServerHwnd = GetWindow(ieServerHwnd, GW_CHILD); //Internet Explorer_Server if (ieServerHwnd > 0) { if (GetWindowLong(ieServerHwnd, GWL_WNDPROC) != (LONG)&shieldMenuWndProc) { qDebug() << "shield Menu"; preWndProc = (WNDPROC)::SetWindowLong(ieServerHwnd,GWL_WNDPROC,(LONG)shieldMenuWndProc); } else { qDebug() << "ignore"; } } } } //Class:类 //IIDClass:类ID的标识 //IIDInterface:接口ID的标识 //IIDEvents:事件ID的标识 //IIDTypeLib:类型库的输出ID标识 //IIDApp: //QAXFACTORY_DEFAULT(QAxBrowser, // "{22F6B469-A701-4A1B-9CB2-8CD85C3021CD}", // "{48107DA9-41A3-4E61-BBA6-CD1933C89079}", // "{8D72F8C4-CCD3-46A7-B79C-CA9247327C4D}", // "{36548113-FB7A-4F75-9522-EB11995447D6}", // "{122099DF-8646-44F3-B718-E46559788B7E}") void QAxBrowser::on_axWidget_NewWindow3(IDispatch **ppDisp, bool &Cancel, uint dwFlags, const QString &bstrUrlContext, const QString &bstrUrl) { qDebug() << "slot on_axWidget_NewWindow3 ==>" << bstrUrl; } /* { //Qt在页面加载完成后，主动调用JavaScript代码，并将实现了的IDispatch接口对象传递给JavaScript //从而实现JavaScript与Qt直接的交互 QAxObject *document = ui->axWidget->querySubObject("Document"); if(!document) return ; // ICustomDoc *doc2 = NULL; // document->queryInterface(QUuid(IID_ICustomDoc), (void**)&doc2); // if (doc2) { // doc2->SetUIHandler(&dochost); // } // QAxObject *parentWindow = document->querySubObject("parentWindow"); // if(parentWindow) // { // QAxObject obj(&dlg, this); // parentWindow->dynamicCall("SaveCppObject (QAxObject*)", obj.asVariant()); // } } */