Windows MFC控件消息编程

 

1. Progress Bar Control Messages   
 PBM_DELTAPOS   
 PBM_GETPOS   
 PBM_GETRANGE   
 PBM_SETBARCOLOR   
 PBM_SETBKCOLOR   
 PBM_SETPOS   
 PBM_SETRANGE   
 PBM_SETRANGE32   
 PBM_SETSTEP   
 PBM_STEPIT

.h

#ifndef REMOTECONTROL_H
#define REMOTECONTROL_H

#include <QObject>
#include <windows.h>
#include <winuser.h>

class RemoteControl : public QObject
{
    Q_OBJECT
public:
    explicit RemoteControl(QObject *parent = 0);
    bool FindWindow(QString title);
    void SetControlRemove(int id);
    void SetControlText(int id, QString text);
    void SetControlCheck(int id,bool check);
    void SetControlButton(int id);
    UINT SetControlProcessbar(int id);
private:
    HWND m_hWnd;
};

#endif // REMOTECONTROL_H

.cpp

#include "remotecontrol.h"
#include <Commctrl.h>
#include <QDebug>

RemoteControl::RemoteControl(QObject *parent) :
    QObject(parent)
{
}

bool RemoteControl::FindWindow(QString title)
{
    for(int i = 0; i<5000; i++)
    {
        m_hWnd = ::FindWindowA(NULL, title.toStdString().c_str());
        if(m_hWnd != NULL)
            return true;
    }

    qDebug()<<"Can't find window";
    return false;
}

//隐藏
void RemoteControl::SetControlRemove(int id)
{
    HWND cid = ::GetDlgItem(m_hWnd,id);
    if(cid == NULL)
        return;
    ::ShowWindow(cid,SW_HIDE);
}

//文本
void RemoteControl::SetControlText(int id,QString text)
{
    HWND cid = ::GetDlgItem(m_hWnd,id);
    if(cid == NULL)
        return;
    ::SendMessage( cid ,WM_SETTEXT,0,(LPARAM)text.toStdWString().data());
}

//选中
void RemoteControl::SetControlCheck(int id,bool check)
{
    HWND cid = ::GetDlgItem(m_hWnd, id);
    if(cid == NULL)
        return;
    ::CheckDlgButton(m_hWnd,id,check);
}

//点击
void RemoteControl::SetControlButton(int id)
{
    HWND cid = ::GetDlgItem(m_hWnd,id);
    if(cid == NULL)
        return;
    ::SendMessage(cid ,BM_CLICK,0,0);
}

//进度条
UINT RemoteControl::SetControlProcessbar(int id)
{
    HWND cid = ::GetDlgItem(m_hWnd,id);
    if(cid == NULL)
        return 0;
     ::SendMessage(cid, PBM_SETPOS, 10, 0);
    UINT result =::SendMessage(cid, PBM_GETPOS, (WPARAM)0, (LPARAM)0);
    return result;
}