KeyWatcher（按键监控）

 

添加图片到widget

 

 

 

//添加图像

void Beginner::addimg(int num, int x, int y){

    img[num] = new QLabel(this);

    QString name[41] = {

        "1",

        "2",

        "3",

        "4",

        "5",

        "6",

        "7",

        "8",

        "9",

        "0",

        "A",

        "B",

        "C",

        "D",

        "E",

        "F",

        "G",

        "H",

        "I",

        "J",

        "K",

        "L",

        "M",

        "N",

        "O",

        "P",

        "Q",

        "R",

        "S",

        "T",

        "U",

        "V",

        "W",

        "X",

        "Y",

        "Z",

        "Ctrl",

        "LeftShift",

        "RightShift",

        "Enter",

        "Direction"

    };

    img[num]->setPixmap(QPixmap(("imgs/"+name[num]+".jpg")));

    if (num == 37 || num == 38){

        img[num]->setGeometry(QRect(x, y, 83, 34));

    }else if (num == 39){

        img[num]->setGeometry(QRect(x, y, 64, 34));

    }else if (num == 40){

        img[num]->setGeometry(QRect(x, y, 112, 39));

    }else{

        img[num]->setGeometry(QRect(x, y, 35, 34));

    }

}

 

//添加所有图像

void Beginner::addimgs(){

    int currentHeight = 50;

    int row = 0;

    if (key[40]){

        addimg(40, 15, currentHeight);

        currentHeight += 45;

    }

    for (int i = 37; i < 40; i++){

        if (key[i]){

            addimg(i, 15, currentHeight);

            currentHeight += 40;

        }

    }

    for (int j = 0; j < 37; j++){

        if (key[j]){

            if (row == 3){

                row = 0;

                currentHeight += 40;

                addimg(j, 15, currentHeight);

            }else{

                addimg(j, 15 + 40 * row, currentHeight);

                row++;

            }

        }

    }

}

 

//添加标签

void Beginner::addlabel(int num, int x, int y){

    label[num] = new QLabel(this);

    QString name[44] = {

        "1",

        "2",

        "3",

        "4",

        "5",

        "6",

        "7",

        "8",

        "9",

        "0",

        "A",

        "B",

        "C",

        "D",

        "E",

        "F",

        "G",

        "H",

        "I",

        "J",

        "K",

        "L",

        "M",

        "N",

        "O",

        "P",

        "Q",

        "R",

        "S",

        "T",

        "U",

        "V",

        "W",

        "X",

        "Y",

        "Z",

        "Ctrl",

        "左Shift",

        "右Shift",

        "回车",

        "上键",

        "下键",

        "左键",

        "右键"

    };

    label[num]->setText((name[num]+"：0次"));

    label[num]->setGeometry(QRect(x, y, 110, 20));

}

 

//添加所有标签

void Beginner::addlabels(){

    int currentHeight = 50;

    currentHeight += 40 * ((linenum + 2) / 3);

    if (key[40]){

        currentHeight += 45;

    }

    currentHeight += 20;

    if (key[40]){

        addlabel(40, 15, currentHeight);

        currentHeight += 20;

        addlabel(41, 15, currentHeight);

        currentHeight += 20;

        addlabel(42, 15, currentHeight);

        currentHeight += 20;

        addlabel(43, 15, currentHeight);

        currentHeight += 20;

    }

    for (int i = 0; i < 40; i++){

        if (key[i]){

            addlabel(i, 15, currentHeight);

            currentHeight += 20;

        }

    }

}