PPT.cpp

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#include "PPT.h"
#include<Windows.h> 
#include <QWindow>
#include <QMouseEvent>

#include <QtGui>
#include <QMessageBox>

HHOOK keyHook = NULL;
HHOOK mouseHook = NULL;

//声明卸载函数,以便调用
void unHook();
//键盘钩子过程
LRESULT CALLBACK keyProc(int nCode, WPARAM wParam, LPARAM lParam)
{
    //在WH_KEYBOARD_LL模式下lParam 是指向KBDLLHOOKSTRUCT类型地址
    KBDLLHOOKSTRUCT *pkbhs = (KBDLLHOOKSTRUCT *)lParam;
    if (pkbhs->vkCode == VK_F12)
    {
        unHook();
        qApp->quit();
    }
    return 0;//返回1表示截取消息不再传递,返回0表示不作处理,消息继续传递
}

//鼠标钩子过程
LRESULT CALLBACK mouseProc(int nCode, WPARAM wParam, LPARAM lParam)
{

    tagMSLLHOOKSTRUCT* pkbhs = (tagMSLLHOOKSTRUCT *)lParam;
    qDebug() << "Hook1";
    if (wParam == WM_LBUTTONDOWN || wParam == WM_LBUTTONUP)
    {
        //unHook();
        //qApp->quit();
    }
    return 0; 

    //unHook();
    //QMessageBox::information(NULL, "提示", "mouseProc", QMessageBox::Accepted);
    //qApp->quit();
    //return 0;
}

//卸载钩子
void unHook()
{
    UnhookWindowsHookEx(keyHook);
    UnhookWindowsHookEx(mouseHook);
}
//安装钩子,调用该函数即安装钩子
void setHook()
{//这两个底层钩子,不要DLL就可以全局
    //底层键盘钩子
    keyHook = SetWindowsHookEx(WH_KEYBOARD_LL, keyProc, GetModuleHandle(NULL), 0);
    //底层鼠标钩子
    mouseHook = SetWindowsHookEx(WH_MOUSE_LL, mouseProc, GetModuleHandle(NULL), 0);
}

PPT::PPT(QWidget *parent)
    : QMainWindow(parent)
{
    ui.setupUi(this);

    pptApp = new PowerPoint::Application();
    presentations = pptApp->Presentations();

    if (presentations != NULL)
    {
        presentation = static_cast<PowerPoint::Presentation*>(presentations->querySubObject("Open(QString&)", "D:\\test.pptx"));

        slideshow = static_cast<PowerPoint::SlideShowSettings*>(presentation->querySubObject("SlideShowSettings()"));

        slideshow->Run();
        slideShowWindow = static_cast<PowerPoint::SlideShowWindow*>(presentation->querySubObject("SlideShowWindow()"));
    }

    WId wid = (WId)FindWindow(L"screenClass", NULL);

    //第三步：获取QWindow
    QWindow *m_window;
    m_window = QWindow::fromWinId(wid);
    m_window->setFlags(m_window->flags() | Qt::CustomizeWindowHint | Qt::WindowTitleHint); //这边可以设置一下属性
    //第四步：获取代理QWidget

    m_widget = QWidget::createWindowContainer(m_window,this); //第二个参数是作为window的父类，也可以用layout，此处就不解释了
    setCentralWidget(m_widget);

    slideShowView = static_cast<PowerPoint::SlideShowView*>(slideShowWindow->querySubObject("View()"));

    SetParent(FindWindow(L"screenClass", NULL), (HWND)(m_widget->winId()));

    m_widget->setFocus();

    //setHook();
}
bool PPT::eventFilter(QObject *target, QEvent *event)
{
    qDebug("eventFilter");
    if ((QWidget*)target == upWidget)
    {
        qDebug("The imageWidget generate the event!");
        if (event->type() == QEvent::MouseButtonPress)
        {
            QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
            //if (mouseEvent->buttons() & Qt::LeftButton)
            //{
            //  qDebug("The Left Button Event!");
            //  slideShowWindow = static_cast<PowerPoint::SlideShowWindow*>(presentation->querySubObject("SlideShowWindow()"));
            //  slideShowView = static_cast<PowerPoint::SlideShowView*>(slideShowWindow->querySubObject("View()"));

            //  SetCursorPos(500, 0);//这个坐标是“开始”这个菜单在我当前电脑屏幕上的位置，大家可以自己去获取  
            //  mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, NULL);//鼠标down事件  
            //  mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, NULL);//鼠标up事件

            //  //QAxWidget* slideShowWindowWidget  = static_cast<QAxWidget*>(presentation->querySubObject("SlideShowWindow()"));
            //  //slideShowWindow->mousePressEvent( (QMouseEvent *)event); 

            //  //slideShowView.Next();
            //  //slideShowView->dynamicCall("Next()");

            //}

            slideShowView->dynamicCall("Next()");
            return true;
        }
    }

    //其它部件产生的事件则交给基类处理  
    return QWidget::eventFilter(target, event);
}

void PPT::onNext()
{
    /*QPoint pos(403, 34);
    QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton, Qt::NoModifier);
    QApplication::sendEvent(this, &event0);*/

    slideShowView->dynamicCall("Next()");
}

// 鼠标按下事件
void PPT::mousePressEvent(QMouseEvent *event)
{
    // 如果是鼠标左键按下   改变指针形状，并且存储当前指针位置与窗口位置的差值。
    if (event->button() == Qt::LeftButton)
    {
    }

}