VisionPlus_V3.0/SoftNumKeyBoard/SoftNumKeyboardWidget.cpp

#include "softnumkeyboardwidget.h"
#include <QMutex>
#include <QApplication>
#include <QTimer>
#include <QLayout>
#include <QLabel>
#include <QTextEdit>
#include <QLineEdit>
#include "Windows.h"
#include<QDebug>

#pragma comment(lib, "user32.lib")


/*
 *
 示例1  外部编辑框点击弹起软键盘并移动窗口
bool QModifyPasswordDialog::eventFilter(QObject *watched, QEvent *event)
{
    if(watched == passwordEdit1){
        static QPoint point;
        switch (event->type()) {
        case QEvent::MouseButtonPress:
            point.setY(cursor().pos().y());
            qDebug()<<"i find it";
            HWND hw1 = ::FindWindowA(NULL, "数字软键盘");
            if(hw1==NULL)
            {
                QString dir = QCoreApplication::applicationDirPath();
                QProcess::startDetached(QString(dir+"//SoftNumKeyBoard.exe"));
            }
            RECT rc;
            GetWindowRect(hw1,&rc);
            ::MoveWindow(hw1,cursor().pos().x(),cursor().pos().y()+30,rc.right-rc.left,rc.bottom-rc.top,true);

            qDebug()<<hw1;
            break;

        }
    }

    return QDialog::eventFilter(watched, event);
}


 示例2  外部编辑框点击弹起软键盘并发送移动窗口命令
bool QModifyPasswordDialog::eventFilter(QObject *watched, QEvent *event)
{
    if(watched == passwordEdit1){
        static QPoint point;
        switch (event->type()) {
        case QEvent::MouseButtonPress:
            point.setY(cursor().pos().y());
            qDebug()<<"i find it";
            HWND hw1 = ::FindWindowA(NULL, "数字软键盘");
            if(hw1==NULL)
            {
                QString dir = QCoreApplication::applicationDirPath();
                QProcess::startDetached(QString(dir+"//SoftNumKeyBoard.exe"));
                Sleep(500);
                hw1 = ::FindWindowA(NULL, "数字软键盘");
            }

           ::PostMessageA(hw1,3000,cursor().pos().x(),cursor().pos().y()+30);


            qDebug()<<hw1;
            break;

        }
    }

    return QDialog::eventFilter(watched, event);
}
 */


SoftNumKeyboardWidget::SoftNumKeyboardWidget(QWidget *parent) : QWidget(parent)
{
    resize(350, 350);
    initUI();
    initForm();
    LONG exs = GetWindowLong((HWND)this->winId(), GWL_EXSTYLE);
    exs |= 0x08000000;//始终不处于活动状态
    SetWindowLong((HWND)this->winId(),GWL_EXSTYLE, exs);
    //置顶
    SetWindowPos((HWND)this->winId(), HWND_TOPMOST, this->x(), this->y(), this->width(), this->height(), SWP_SHOWWINDOW);
}

SoftNumKeyboardWidget::~SoftNumKeyboardWidget()
{

}

void SoftNumKeyboardWidget::initUI()
{
    QGridLayout *gridLayout_3;
    //QHBoxLayout *lay2;
    //QLabel *labTitle;
    QGridLayout *gridLayout;
    QPushButton *btn3;
    QPushButton *btn5;
    QPushButton *btn6;
    QPushButton *btn7;
    QPushButton *btn8;
    QPushButton *btn9;
    QPushButton *btn0;
    QPushButton *btn4;
    QPushButton *btn1;
    QPushButton *btn2;
    QPushButton *btnDot;

    QSizePolicy sizePolicy1(QSizePolicy::Ignored, QSizePolicy::Expanding);
    sizePolicy1.setHorizontalStretch(0);
    sizePolicy1.setVerticalStretch(0);

    gridLayout_3 = new QGridLayout(this);
    gridLayout_3->setSpacing(0);
    gridLayout_3->setObjectName(QStringLiteral("gridLayout_3"));
    gridLayout_3->setContentsMargins(0, 0, 0, 0);

//    widgetTop = new QWidget(this);
//    widgetTop->setObjectName(QStringLiteral("widgetTop"));
//    widgetTop->setFixedHeight(40);
//    lay2 = new QHBoxLayout(widgetTop);
//    lay2->setSpacing(0);
//    lay2->setObjectName(QStringLiteral("lay2"));
//    lay2->setContentsMargins(0, 0, 0, 0);

//    labTitle = new QLabel(widgetTop);
//    labTitle->setObjectName(QStringLiteral("labTitle"));
//    labTitle->setAlignment(Qt::AlignLeft);
//    labTitle->setContentsMargins(10, 10, 0, 0);
//    lay2->addWidget(labTitle);

//    btnClose = new QPushButton(widgetTop);
//    btnClose->setObjectName(QStringLiteral("btnClose"));
//    btnClose->setFixedWidth(32);
//    btnClose->setFixedHeight(32);
//    btnClose->setFocusPolicy(Qt::NoFocus);
//    lay2->addWidget(btnClose);
//    gridLayout_3->addWidget(widgetTop, 0, 0, 1, 2);

    widgetMain = new QWidget(this);
    widgetMain->setObjectName(QStringLiteral("widgetMain"));
    QSizePolicy sizePolicy2(QSizePolicy::Expanding, QSizePolicy::Preferred);
    sizePolicy2.setHorizontalStretch(0);
    sizePolicy2.setVerticalStretch(0);
    sizePolicy2.setHeightForWidth(widgetMain->sizePolicy().hasHeightForWidth());
    widgetMain->setSizePolicy(sizePolicy2);
    gridLayout = new QGridLayout(widgetMain);
    gridLayout->setObjectName(QStringLiteral("gridLayout"));

    btn7 = new QPushButton(widgetMain);
    btn7->setObjectName(QStringLiteral("btn7"));
    sizePolicy1.setHeightForWidth(btn7->sizePolicy().hasHeightForWidth());
    btn7->setSizePolicy(sizePolicy1);
    btn7->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn7, 0, 0, 1, 1);

    btn8 = new QPushButton(widgetMain);
    btn8->setObjectName(QStringLiteral("btn8"));
    sizePolicy1.setHeightForWidth(btn8->sizePolicy().hasHeightForWidth());
    btn8->setSizePolicy(sizePolicy1);
    btn8->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn8, 0, 1, 1, 1);

    btn9 = new QPushButton(widgetMain);
    btn9->setObjectName(QStringLiteral("btn9"));
    sizePolicy1.setHeightForWidth(btn9->sizePolicy().hasHeightForWidth());
    btn9->setSizePolicy(sizePolicy1);
    btn9->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn9, 0, 2, 1, 1);

    btn4 = new QPushButton(widgetMain);
    btn4->setObjectName(QStringLiteral("btn4"));
    sizePolicy1.setHeightForWidth(btn4->sizePolicy().hasHeightForWidth());
    btn4->setSizePolicy(sizePolicy1);
    btn4->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn4, 1, 0, 1, 1);

    btn5 = new QPushButton(widgetMain);
    btn5->setObjectName(QStringLiteral("btn5"));
    sizePolicy1.setHeightForWidth(btn5->sizePolicy().hasHeightForWidth());
    btn5->setSizePolicy(sizePolicy1);
    btn5->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn5, 1, 1, 1, 1);

    btn6 = new QPushButton(widgetMain);
    btn6->setObjectName(QStringLiteral("btn6"));
    sizePolicy1.setHeightForWidth(btn6->sizePolicy().hasHeightForWidth());
    btn6->setSizePolicy(sizePolicy1);
    btn6->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn6, 1, 2, 1, 1);

    btn1 = new QPushButton(widgetMain);
    btn1->setObjectName(QStringLiteral("btn1"));
    sizePolicy1.setHeightForWidth(btn1->sizePolicy().hasHeightForWidth());
    btn1->setSizePolicy(sizePolicy1);
    btn1->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn1, 2, 0, 1, 1);

    btn2 = new QPushButton(widgetMain);
    btn2->setObjectName(QStringLiteral("btn2"));
    sizePolicy1.setHeightForWidth(btn2->sizePolicy().hasHeightForWidth());
    btn2->setSizePolicy(sizePolicy1);
    btn2->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn2, 2, 1, 1, 1);

    btn3 = new QPushButton(widgetMain);
    btn3->setObjectName(QStringLiteral("btn3"));
    sizePolicy1.setHeightForWidth(btn3->sizePolicy().hasHeightForWidth());
    btn3->setSizePolicy(sizePolicy1);
    btn3->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn3, 2, 2, 1, 1);

    btn0 = new QPushButton(widgetMain);
    btn0->setObjectName(QStringLiteral("btn0"));
    sizePolicy1.setHeightForWidth(btn0->sizePolicy().hasHeightForWidth());
    btn0->setSizePolicy(sizePolicy1);
    btn0->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btn0, 3, 0, 1, 1);

    btnDot = new QPushButton(widgetMain);
    btnDot->setObjectName(QStringLiteral("btnDot"));
    sizePolicy1.setHeightForWidth(btnDot->sizePolicy().hasHeightForWidth());
    btnDot->setSizePolicy(sizePolicy1);
    btnDot->setFocusPolicy(Qt::NoFocus);
    gridLayout->addWidget(btnDot, 3, 1, 1, 1);

    btnDelete = new QPushButton(widgetMain);
    btnDelete->setObjectName(QStringLiteral("btnDelete"));
    sizePolicy1.setHeightForWidth(btnDelete->sizePolicy().hasHeightForWidth());
    btnDelete->setSizePolicy(sizePolicy1);
    btnDelete->setFocusPolicy(Qt::NoFocus);

    gridLayout->addWidget(btnDelete, 3, 2, 1, 1);


    gridLayout_3->addWidget(widgetMain, 1, 1, 1, 1);


    //labTitle->setText(QString());
    btn0->setText("0");
    btn1->setText("1");
    btn2->setText("2");
    btn3->setText("3");
    btn4->setText("4");
    btn5->setText("5");
    btn6->setText("6");
    btn7->setText("7");
    btn8->setText("8");
    btn9->setText("9");
    btnDot->setText(".");

    btnDelete->setText(QString());
    this->setWindowTitle(QString::fromLocal8Bit("数字软键盘"));

    QList<QPushButton *> btns = widgetMain->findChildren<QPushButton *>();
    foreach (QPushButton *btn, btns) {
        connect(btn, SIGNAL(clicked()), this, SLOT(btnClicked()));
    }
//    btns = widgetTop->findChildren<QPushButton *>();
//    foreach (QPushButton *btn, btns) {
//        connect(btn, SIGNAL(clicked()), this, SLOT(btnClicked()));
//    }
}

void SoftNumKeyboardWidget::initForm()
{
    setFrmSize(350, 350);
    //图标固定大小
    setIconSize(20, 20);
    //按钮之间的间隔
    setSpacing(6);

    //面板的样式
    setMainStyle();
}

void SoftNumKeyboardWidget::btnClicked()
{
    //keybd_eve7nt(VK_F5,0,0,0);
    QPushButton *btn = (QPushButton *)sender();
    QString objectName = btn->objectName();
    if(objectName == "btnClose")
    {
        close();
    }

    if (objectName == "btnDelete")
    {
         deleteValue();
    }
    else {
        QString value = btn->text();
        insertValue(value);
    }
}

void SoftNumKeyboardWidget::insertValue(const QString &v)
{
  
    QString value = v;
    int key = VK_NUMPAD0;
    if(v == ".")
    {
        key=110;
    }
    else
        key +=v.toInt();

    keybd_event(key,0,0,0);
}

void SoftNumKeyboardWidget::deleteValue()
{
    keybd_event(VK_BACK,0,0,0);
}

void SoftNumKeyboardWidget::setFrmSize(int frmWidth, int frmHeight)
{
    this->frmWidth = frmWidth;
    this->frmHeight = frmHeight;
    this->setMinimumSize(frmWidth, frmHeight);
}

void SoftNumKeyboardWidget::setIconSize(int iconWidth, int iconHeight)
{
    QSize icoSize3(iconWidth + 3, iconHeight + 3);
    btnDelete->setIconSize(icoSize3);
}

void SoftNumKeyboardWidget::setSpacing(int spacing)
{
    widgetMain->layout()->setSpacing(spacing);
}


void SoftNumKeyboardWidget::setMainStyle()
{
    btnDelete->setIcon(QIcon(":/image/delete_white.png"));
    //btnClose->setIcon(QIcon(ThemeInfo::staticGetIcon("dock_close.png")));
    setColor("#191919", "#F3F3F3", "#313131", "#4189D3", "#F3F3F3", "#F95717", "#F3F3F3");
}

void SoftNumKeyboardWidget::setColor(const QString &mainBackgroundColor, const QString &mainTextColor, const QString &btnBackgroundColor,
                         const QString &btnHoveColor, const QString &btnHoveTextColor, const QString &labHoveColor, const QString &labHoveTextColor)
{
    QStringList qss;
    qss.append(QString("QWidget{background-color:%1;}").arg(mainBackgroundColor));
    qss.append(QString("QWidget#widgetTop,QWidget#widgetMain,QWidget#widgetNumber{background-color:%1;}").arg(mainBackgroundColor));
    qss.append(QString("QPushButton{border-width:0px;border-radius:3px;color:%1;}").arg(mainTextColor));
    qss.append(QString("QPushButton{padding:0px;background-color:%1;}").arg(btnBackgroundColor));
    qss.append(QString("QPushButton:pressed,QPushButton:hover{background-color:%1;color:%2;}").arg(btnHoveColor).arg(btnHoveTextColor));
    qss.append(QString("QLabel{border-width:0px;border-radius:3px;color:%1;background:none;}").arg(mainTextColor));
    //qss.append(QString("QLabel:pressed,QLabel:hover{background-color:%1;color:%2;}").arg(labHoveColor).arg(labHoveTextColor));
    //设置主样式
    this->setStyleSheet(qss.join(""));
}

bool SoftNumKeyboardWidget::nativeEvent(const QByteArray &eventType, void *message, long *result)
{
    if (eventType == "windows_generic_MSG") //windows平台
        {
            MSG* msg = reinterpret_cast<MSG*>(message); //

            if(msg->message == 3000)//消息类型
            {
                move(msg->wParam,msg->lParam);
                return true;
            }
        }

        return QWidget::nativeEvent(eventType, message, result);//交给Qt处理
}