Qt 软键盘设计

        最近有客户用的电脑是触屏的，所以不用键盘与鼠标，系统的键盘不好看，所以自己设计一个键盘显示，先看下效果图；

设计思路，构建一个软键盘设计界面并重写输入框，然后做界面提升,直接上代码

class CustomLineEdit : public QLineEdit
{
	Q_OBJECT

public:
	CustomLineEdit(QWidget *parent = Q_NULLPTR);

	~CustomLineEdit();

protected:
	bool eventFilter(QObject* sender, QEvent* event);

};

CustomLineEdit::CustomLineEdit(QWidget *parent)
	: QLineEdit(parent)
{
	installEventFilter(this);
}

CustomLineEdit::~CustomLineEdit()
{

}

bool CustomLineEdit::eventFilter(QObject* sender, QEvent* event)
{
	if (event->type() == QEvent::MouseButtonPress)
	{
		if (!ClientLogic::GetKeyboardStatus())
		{
			SystemParams sysParams;
			ClientLogic::GetSystemParams(sysParams);
			if (sysParams.m_bSoftKeyboard)
			{
				ClientLogic::SetKeyboardStatus(true);

				auto pSoftKeyBoard = ivmsClient::getInstance()->GetSoftKeyBoard();
				if (pSoftKeyBoard)
				{
					pSoftKeyBoard->show();
				}
			/*	DialogSoftKeyBoard dlgKeyBoard;
				dlgKeyBoard.exec();*/
			}
		}
	}

	return QLineEdit::eventFilter(sender, event);
}

#ifndef DialogSoftKeyBoard_h__
#define DialogSoftKeyBoard_h__

#include <QDialog>
#include <QVector>
#include <QLabel>
#include <QMap>
#include <QMouseEvent>
#include <QListWidgetItem>

#ifdef WIN32
#pragma execution_character_set("utf-8")
#endif

namespace Ui {
	class DialogSoftKeyBoard;
};

class DialogSoftKeyBoard : public QDialog
{
	Q_OBJECT

public:
	DialogSoftKeyBoard(QWidget *parent = Q_NULLPTR);

	~DialogSoftKeyBoard();

protected:
	/// 鼠标事件重写
	virtual void mouseMoveEvent(QMouseEvent *event);

	virtual void mousePressEvent(QMouseEvent *event);

	virtual void mouseReleaseEvent(QMouseEvent *event);

private slots:
	void slotKeyButtonClicked();

	void slotKeyLetterButtonClicked();

	void slotKeyNumberButtonClicked();

	void on_listWidget_itemClicked(QListWidgetItem *item);

	void on_toolButton_lastPage_clicked();

	void on_toolButton_nextPage_clicked();

	void on_ButtonClose_clicked();

private:
	void initFrm();

	void loadChineseFontData();

	void findChineseFontData(QString text);

	void addOneItem(QString text);

	QString OnLoadQssStyle(const QString& filePath, const QString& fileName);

private:
	Ui::DialogSoftKeyBoard *ui;

	QMap<QString, QList<QPair<QString, QString>>> m_data;
	bool		m_bIsChinese = false;
	QString		m_recordLitterBuf;

	QVector<QPushButton*> m_letterKeys;
	QVector<QPushButton*> m_NumberKeys;

	QMap<QString, Qt::Key> m_mapSymbolKeys;

	QStringList m_showTextList;
	int m_curPage = 0;

	QLabel* m_labelShowPinyin;

	Qt::KeyboardModifier m_curModifier = Qt::NoModifier;

	bool        m_bPressed = false;

	QPoint      m_ptPressStart = { 0, 0 };
};

#endif // DialogSoftKeyBoard_h__

#include "DialogSoftKeyBoard.h"
#include "ui_DialogSoftKeyBoard.h"
#include <QPushButton>
#include <QKeyEvent>
#include <QDebug>
#include <QStyle>
#include <QListWidgetItem>
#include <QLabel>
#include <QVBoxLayout>
#include <QToolTip>
#include "ClientLogic.h"

DialogSoftKeyBoard::DialogSoftKeyBoard(QWidget *parent)
	: QDialog(parent)
{
	ui = new Ui::DialogSoftKeyBoard();
	ui->setupUi(this);
	setWindowTitle("键盘");
	setWindowFlags(Qt::WindowStaysOnTopHint | Qt::Dialog | Qt::WindowDoesNotAcceptFocus | Qt::FramelessWindowHint);
	setWindowModality(Qt::WindowModal);
	setAttribute(Qt::WA_TranslucentBackground);
	ui->listWidget->setEnabled(false);
	initFrm();
	loadChineseFontData();
	QString DirPathStr = QCoreApplication::applicationDirPath();
	QString qssPath = DirPathStr + "/Clientqss";
	QString qssFile = OnLoadQssStyle(qssPath, "/DialogSoftKeyBoard.qss");
	this->setStyleSheet(qssFile);
	ui->frame->installEventFilter(this);
	ui->listWidget->installEventFilter(this);
}

DialogSoftKeyBoard::~DialogSoftKeyBoard()
{
	ClientLogic::SetKeyboardStatus(false);
	delete ui;
}

void DialogSoftKeyBoard::mouseMoveEvent(QMouseEvent *event)
{
	if (m_bPressed)
	{
		auto gEndPos = event->globalPos();
		this->move(pos() + (gEndPos - m_ptPressStart));
		m_ptPressStart = gEndPos;
	}
	event->ignore();
}

void DialogSoftKeyBoard::mousePressEvent(QMouseEvent *event)
{
	auto gPos = event->globalPos();
	auto gLeftTop = this->frameGeometry().topLeft();
	if (event->button() == Qt::LeftButton &&
		ui->listWidget->frameRect().contains(gPos - gLeftTop))
	{
		m_bPressed = true;
		m_ptPressStart = gPos;
	}
	event->ignore();
}

void DialogSoftKeyBoard::mouseReleaseEvent(QMouseEvent *event)
{
	if (event->button() == Qt::LeftButton)
	{
		m_bPressed = false;
	}
	event->ignore();
}

QString DialogSoftKeyBoard::OnLoadQssStyle(const QString& filePath, const QString& fileName)
{
	QString qssFile = "";
	QFile file(filePath + fileName);
	file.open(QFile::ReadOnly);
	if (file.isOpen())
	{
		qssFile = QString::fromLocal8Bit(file.readAll());
		file.close();
	}
	return qssFile;
}


void DialogSoftKeyBoard::slotKeyButtonClicked()
{
	QPushButton* pbtn = (QPushButton*)sender();
	QString objectName = pbtn->objectName();
	if (pbtn->text().contains("BACKSPACE"))
	{
		if (m_bIsChinese){
			if (m_recordLitterBuf.size() > 0)
			{
				m_recordLitterBuf.remove(m_recordLitterBuf.size() - 1, 1);
				findChineseFontData(m_recordLitterBuf);
				if (!m_labelShowPinyin->text().isEmpty())
					m_labelShowPinyin->setText(m_recordLitterBuf);
			}
			else
			{
				QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Backspace, m_curModifier);
				QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Backspace, m_curModifier);
				QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
				QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
			}
		}
		else
		{
			QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Backspace, m_curModifier);
			QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Backspace, m_curModifier);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
		}
	}
	else if (pbtn->text().contains("CAPS"))
	{
		if (pbtn->isChecked())
		{
			for (auto pbtnKey : m_letterKeys)
			{
				pbtnKey->setText(pbtnKey->text().toUpper());
			}
		}
		else
		{
			for (auto pbtnKey : m_letterKeys)
			{
				pbtnKey->setText(pbtnKey->text().toLower());
			}
		}
	}
	else if (pbtn->text() == "SPACE")
	{
		if (!isActiveWindow())
		{
			QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Space, m_curModifier, " ");
			QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Space, m_curModifier, " ");
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
		}
	}
	else if (pbtn->text().contains("TAB"))
	{
		//QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Tab, m_curModifier);
		//QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Tab, m_curModifier);
		//QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		//QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if (pbtn->text().contains("ENTER"))
	{
		if (!isActiveWindow())
		{
			QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Enter, m_curModifier);
			QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Enter, m_curModifier);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
		}
	}
	else if (pbtn->text().contains("SHIFT"))
	{
		if (pbtn->isChecked()) {
			m_bIsChinese = true;
			m_curModifier = Qt::ShiftModifier;
			ui->listWidget->setEnabled(true);
			/*for (auto pbtnKey : m_letterKeys) {
				pbtnKey->setText(pbtnKey->text().toUpper());
			}*/
		}
		else 
		{
			ui->listWidget->setEnabled(false);
			m_bIsChinese = false;
			ui->listWidget->clear();
			m_showTextList.clear();
			m_curPage = 0;
			m_labelShowPinyin->clear();
			m_recordLitterBuf.clear();
			m_curModifier = Qt::NoModifier;
			for (auto pbtnKey : m_letterKeys) 
			{
				pbtnKey->setText(pbtnKey->text().toLower());
			}
		}
		QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Shift, m_curModifier);
		QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Shift, m_curModifier);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if (pbtn->text().contains("CTRL")) 
	{
		if (pbtn->isChecked())
			m_curModifier = Qt::ControlModifier;
		else
			m_curModifier = Qt::NoModifier;
		QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Control, m_curModifier);
		QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Control, m_curModifier);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if (pbtn->text().contains("WIN"))
	{
		if (pbtn->isChecked())
			m_curModifier = Qt::MetaModifier;
		else
			m_curModifier = Qt::NoModifier;
		QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Meta, m_curModifier);
		QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Meta, m_curModifier);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if (pbtn->text().contains("ALT")) 
	{
		if (pbtn->isChecked())
			m_curModifier = Qt::AltModifier;
		else
			m_curModifier = Qt::NoModifier;
		QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Alt, m_curModifier);
		QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Alt, m_curModifier);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if(objectName == "ButtonTop")// (pbtn->text().contains("↑")) 
	{
		QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Up, m_curModifier);
		QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Up, m_curModifier);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if (objectName == "ButtonBottom") //(pbtn->text().contains("↓")) 
	{
		QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Down, m_curModifier);
		QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Down, m_curModifier);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if (objectName == "ButtonLeft") //(pbtn->text().contains("←")) 
	{
		QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Left, m_curModifier);
		QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Left, m_curModifier);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if (objectName == "ButtonRight") //(pbtn->text().contains("→")) 
	{
		QKeyEvent keyPress(QEvent::KeyPress, Qt::Key_Right, m_curModifier);
		QKeyEvent keyRelease(QEvent::KeyRelease, Qt::Key_Right, m_curModifier);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
	else if (objectName == "ButtonClose")
	{
		ClientLogic::SetKeyboardStatus(false);
		done(QDialog::Accepted);
	}
	else 
	{
		QString symbol;
		if (ui->Button_shift->isChecked())
		symbol = pbtn->text().split("\n").at(0);
		else
		symbol = pbtn->text().split("\n").at(1);

		QKeyEvent keyPress(QEvent::KeyPress, m_mapSymbolKeys.value(symbol), m_curModifier, symbol);
		QKeyEvent keyRelease(QEvent::KeyRelease, m_mapSymbolKeys.value(symbol), m_curModifier, symbol);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	}
}

void DialogSoftKeyBoard::slotKeyLetterButtonClicked()
{
	QPushButton* pbtn = (QPushButton*)sender();
	if (*(pbtn->text().data()) >= 'a' && *(pbtn->text().data()) <= 'z') 
	{
		if (m_bIsChinese)
		{
			m_recordLitterBuf += pbtn->text().toLower();
			findChineseFontData(m_recordLitterBuf);
		}
		else
		{
			ui->listWidget->clear();
			m_showTextList.clear();
			m_curPage = 0;
			m_labelShowPinyin->clear();
			m_recordLitterBuf.clear();
			QKeyEvent keyPress(QEvent::KeyPress, int(pbtn->text().at(0).toLatin1()) - 32, m_curModifier, pbtn->text());
			QKeyEvent keyRelease(QEvent::KeyRelease, int(pbtn->text().at(0).toLatin1()) - 32, m_curModifier, pbtn->text());
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
		}
	}
	else if (*(pbtn->text().data()) >= 'A' && *(pbtn->text().data()) <= 'Z') 
	{
		if (m_bIsChinese)
		{
			m_recordLitterBuf += pbtn->text().toLower();
			findChineseFontData(m_recordLitterBuf);
		}
		else
		{
			ui->listWidget->clear();
			m_showTextList.clear();
			m_curPage = 0;
			m_labelShowPinyin->clear();
			m_recordLitterBuf.clear();
			QKeyEvent keyPress(QEvent::KeyPress, int(pbtn->text().at(0).toLatin1()), m_curModifier, pbtn->text());
			QKeyEvent keyRelease(QEvent::KeyRelease, int(pbtn->text().at(0).toLatin1()), m_curModifier, pbtn->text());
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
		}
	}
	//取消组合键按下
	//    if (ui.pushButton_shift->isChecked()) {
	//        ui.pushButton_shift->setChecked(false);
	//        for (auto pbtnKey : m_letterKeys) {
	//            pbtnKey->setText(pbtnKey->text().toLower());
	//        }
	//    }
	if (ui->Button_ctrl->isChecked())
		ui->Button_ctrl->setChecked(false);
	if (ui->Button_win->isChecked())
		ui->Button_win->setChecked(false);
	if (ui->Button_alt->isChecked())
		ui->Button_alt->setChecked(false);
	m_curModifier = Qt::NoModifier;
}

void DialogSoftKeyBoard::slotKeyNumberButtonClicked()
{
	QPushButton* pbtn = (QPushButton*)sender();
	int num = pbtn->text().toInt();
	if (m_bIsChinese)
	{
		if (m_recordLitterBuf.size() > 0)
		{
			if (num > 0 && num <= 9 && ui->listWidget->count() >= num)
			{
				on_listWidget_itemClicked(ui->listWidget->item(num - 1));
			}
		}
		else
		{
			QKeyEvent keyPress(QEvent::KeyPress, num + 48, m_curModifier, pbtn->text());
			QKeyEvent keyRelease(QEvent::KeyRelease, num + 48, m_curModifier, pbtn->text());
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
		}
	}
	else 
	{
		QKeyEvent keyPress(QEvent::KeyPress, num + 48, m_curModifier, pbtn->text());
		QKeyEvent keyRelease(QEvent::KeyRelease, num + 48, m_curModifier, pbtn->text());
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
		QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
		//取消组合键按下
		//    if (ui.pushButton_shift->isChecked()) {
		//        ui.pushButton_shift->setChecked(false);
		//        for (auto pbtnKey : m_letterKeys) {
		//            pbtnKey->setText(pbtnKey->text().toLower());
		//        }
		//    }
		if (ui->Button_ctrl->isChecked())
			ui->Button_ctrl->setChecked(false);
		if (ui->Button_win->isChecked())
			ui->Button_win->setChecked(false);
		if (ui->Button_alt->isChecked())
			ui->Button_alt->setChecked(false);
	}
	m_curModifier = Qt::NoModifier;
}

void DialogSoftKeyBoard::on_listWidget_itemClicked(QListWidgetItem *item)
{
	QKeyEvent keyPress(QEvent::KeyPress, 0, m_curModifier, item->text().right(1));
	QKeyEvent keyRelease(QEvent::KeyRelease, 0, m_curModifier, item->text().right(1));
	QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
	QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
	ui->listWidget->clear();
	m_showTextList.clear();
	m_curPage = 0;
	m_labelShowPinyin->clear();
	m_recordLitterBuf.clear();
}

void DialogSoftKeyBoard::on_toolButton_lastPage_clicked()
{
	if (m_curPage <= 0)
		return;
	m_curPage--;
	ui->listWidget->clear();
	for (int i = m_curPage * 9; i < m_curPage * 9 + 9; i++) 
	{
		if (i >= m_showTextList.count())
			break;
		addOneItem(m_showTextList.at(i));
	}
}

void DialogSoftKeyBoard::on_toolButton_nextPage_clicked()
{
	if (m_curPage >= m_showTextList.count() / 9)
		return;
	m_curPage++;
	ui->listWidget->clear();
	for (int i = m_curPage * 9; i < m_curPage * 9 + 9; i++) 
	{
		if (i >= m_showTextList.count())
			break;
		addOneItem(m_showTextList.at(i));
	}
}

void DialogSoftKeyBoard::on_ButtonClose_clicked()
{
	ClientLogic::SetKeyboardStatus(false);
	done(QDialog::Accepted);
}

void DialogSoftKeyBoard::initFrm()
{
	m_letterKeys.clear();
	m_NumberKeys.clear();
	QList<QPushButton*> pbtns = this->findChildren<QPushButton*>();
	foreach(QPushButton * pbtn, pbtns) 
	{
		pbtn->setAutoRepeat(true);    //允许自动重复
		pbtn->setAutoRepeatDelay(500);//设置重复操作的时延

		if (*(pbtn->text().data()) >= 'a' && *(pbtn->text().data()) <= 'z') 
		{
			connect(pbtn, &QPushButton::clicked, this, &DialogSoftKeyBoard::slotKeyLetterButtonClicked);
			m_letterKeys.push_back(pbtn);
		}
		else if (pbtn->text().toInt() > 0 && pbtn->text().toInt() <= 9 || pbtn->text() == "0") 
		{
			connect(pbtn, &QPushButton::clicked, this, &DialogSoftKeyBoard::slotKeyNumberButtonClicked);
			m_NumberKeys.push_back(pbtn);
		}
		else
		{
			connect(pbtn, &QPushButton::clicked, this, &DialogSoftKeyBoard::slotKeyButtonClicked);
		}
	}

	m_labelShowPinyin = new QLabel();
	QVBoxLayout* vLayout = new QVBoxLayout();
	vLayout->addWidget(m_labelShowPinyin);
	vLayout->addStretch();
	ui->listWidget->setLayout(vLayout);

	m_mapSymbolKeys.insert("~", Qt::Key_AsciiTilde);
	m_mapSymbolKeys.insert("`", Qt::Key_nobreakspace);
	m_mapSymbolKeys.insert("-", Qt::Key_Minus);
	m_mapSymbolKeys.insert("_", Qt::Key_Underscore);
	m_mapSymbolKeys.insert("+", Qt::Key_Plus);
	m_mapSymbolKeys.insert("=", Qt::Key_Equal);
	m_mapSymbolKeys.insert(",", Qt::Key_Comma);
	m_mapSymbolKeys.insert(".", Qt::Key_Period);
	m_mapSymbolKeys.insert("/", Qt::Key_Slash);
	m_mapSymbolKeys.insert("<", Qt::Key_Less);
	m_mapSymbolKeys.insert(">", Qt::Key_Greater);
	m_mapSymbolKeys.insert("?", Qt::Key_Question);
	m_mapSymbolKeys.insert("[", Qt::Key_BracketLeft);
	m_mapSymbolKeys.insert("]", Qt::Key_BracketRight);
	m_mapSymbolKeys.insert("{", Qt::Key_BraceLeft);
	m_mapSymbolKeys.insert("}", Qt::Key_BraceRight);
	m_mapSymbolKeys.insert("|", Qt::Key_Bar);
	m_mapSymbolKeys.insert("\\", Qt::Key_Backslash);
	m_mapSymbolKeys.insert(":", Qt::Key_Colon);
	m_mapSymbolKeys.insert(";", Qt::Key_Semicolon);
	m_mapSymbolKeys.insert("\"", Qt::Key_QuoteLeft);
	m_mapSymbolKeys.insert("'", Qt::Key_Apostrophe);
}

void DialogSoftKeyBoard::loadChineseFontData()
{
	QString exePath = QCoreApplication::applicationDirPath();
	exePath += "/PinYin_Chinese.txt";
	QFile pinyin(exePath);
	if (!pinyin.open(QIODevice::ReadOnly)) 
	{
		qDebug() << "Open pinyin file failed!";
		return;
	}
	while (!pinyin.atEnd()) 
	{
		QString buf = QString::fromUtf8(pinyin.readLine()).trimmed();
		if (buf.isEmpty())
			continue;
		/* 去除#号后的注释内容 */
		if (buf.left(1) == "#")
			continue;
		buf = buf.replace("\t", " ");

		QString pinyin = buf.mid(1, buf.size() - 1);
		QString word = buf.mid(0, 1);
		QString abb;
		QStringList pinyinList = pinyin.split(" ");
		for (int i = 0; i < pinyinList.count(); i++) {
			/* 获得拼音词组的首字母(用于缩写匹配) */
			abb += pinyinList.at(i).left(1);
		}
		QList<QPair<QString, QString>> &tmp = m_data[pinyin.left(1)];
		/* 将'拼音(缩写)'和'词组'写入匹配容器 */
		tmp.append(qMakePair(abb, word));
		/* 将'拼音(全拼)'和'词组'写入匹配容器 */
		tmp.append(qMakePair(pinyin.remove(" "), word));
	}
	qDebug() << m_data.size();
	pinyin.close();
}

void DialogSoftKeyBoard::findChineseFontData(QString text)
{
	QString lowerText = text.toLower();
	m_labelShowPinyin->setText(lowerText);
	for (int i = 0; i < ui->listWidget->count(); i++) 
	{
		QListWidgetItem *item = ui->listWidget->takeItem(i);
		delete item;
		item = NULL;
	}
	ui->listWidget->clear();
	m_showTextList.clear();
	m_curPage = 0;

	if (lowerText.count() <= 0)
		return;

	const QList<QPair<QString, QString> > &tmp = m_data[lowerText.left(1)];
	bool fond = false;
	for (int i = 0; i < tmp.count(); i++) 
	{
		const QPair<QString, QString> &each = tmp.at(i);
		if (each.first.left(lowerText.count()) != lowerText)
			continue;
		fond = true;
		addOneItem(each.second);
		m_showTextList.push_back(each.second);
	}
	if (!fond)
	{
		if (m_recordLitterBuf.count() > 1)
		{
			m_recordLitterBuf = m_recordLitterBuf.right(1);
			findChineseFontData(m_recordLitterBuf);
		}
		else
		{
			QKeyEvent keyPress(QEvent::KeyPress, int(m_recordLitterBuf.at(0).toLatin1()), m_curModifier, m_recordLitterBuf);
			QKeyEvent keyRelease(QEvent::KeyRelease, int(m_recordLitterBuf.at(0).toLatin1()), m_curModifier, m_recordLitterBuf);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyPress);
			QApplication::sendEvent(qApp->focusWidget() == nullptr ? this : qApp->focusWidget(), &keyRelease);
		}
	}
}

void DialogSoftKeyBoard::addOneItem(QString text)
{
	if (ui->listWidget->count() >= 9)
		return;
	QString itemText = QString("%1.%2").arg(ui->listWidget->count() + 1).arg(text);
	QListWidgetItem *item = new QListWidgetItem(itemText);
	QFont font;
	font.setPointSize(15);
	font.setBold(true);
	font.setWeight(50);
	item->setFont(font);
	/* 设置文字居中 */
	item->setTextAlignment(Qt::AlignBottom | Qt::AlignHCenter);
	bool isChineseFlag = QRegExp("^[\u4E00-\u9FA5]+").indexIn(text.left(1)) != -1;

	int width = font.pointSize();
	if (isChineseFlag)
		width += itemText.count()*font.pointSize()*1.5;
	else
		width += itemText.count()*font.pointSize() * 2 / 3;

	item->setSizeHint(QSize(width, 50));
	ui->listWidget->addItem(item);
}

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>DialogSoftKeyBoard</class>
 <widget class="QDialog" name="DialogSoftKeyBoard">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>878</width>
    <height>327</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>DialogSoftKeyBoard</string>
  </property>
  <property name="styleSheet">
   <string notr="true"/>
  </property>
  <layout class="QGridLayout" name="gridLayout_3">
   <property name="leftMargin">
    <number>0</number>
   </property>
   <property name="topMargin">
    <number>0</number>
   </property>
   <property name="rightMargin">
    <number>0</number>
   </property>
   <property name="bottomMargin">
    <number>0</number>
   </property>
   <property name="spacing">
    <number>0</number>
   </property>
   <item row="0" column="0">
    <widget class="QFrame" name="frame">
     <property name="minimumSize">
      <size>
       <width>0</width>
       <height>320</height>
      </size>
     </property>
     <property name="frameShape">
      <enum>QFrame::StyledPanel</enum>
     </property>
     <property name="frameShadow">
      <enum>QFrame::Raised</enum>
     </property>
     <layout class="QGridLayout" name="gridLayout">
      <property name="topMargin">
       <number>2</number>
      </property>
      <property name="bottomMargin">
       <number>2</number>
      </property>
      <property name="verticalSpacing">
       <number>1</number>
      </property>
      <item row="0" column="0">
       <layout class="QHBoxLayout" name="horizontalLayout_3">
        <item>
         <widget class="QListWidget" name="listWidget">
          <property name="enabled">
           <bool>true</bool>
          </property>
          <property name="minimumSize">
           <size>
            <width>0</width>
            <height>50</height>
           </size>
          </property>
          <property name="flow">
           <enum>QListView::LeftToRight</enum>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QFrame" name="frame_2">
          <property name="minimumSize">
           <size>
            <width>80</width>
            <height>73</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>80</width>
            <height>73</height>
           </size>
          </property>
          <property name="frameShape">
           <enum>QFrame::StyledPanel</enum>
          </property>
          <property name="frameShadow">
           <enum>QFrame::Raised</enum>
          </property>
          <layout class="QGridLayout" name="gridLayout_2">
           <property name="leftMargin">
            <number>0</number>
           </property>
           <property name="topMargin">
            <number>0</number>
           </property>
           <property name="rightMargin">
            <number>0</number>
           </property>
           <property name="bottomMargin">
            <number>0</number>
           </property>
           <item row="0" column="0">
            <layout class="QVBoxLayout" name="verticalLayout">
             <property name="spacing">
              <number>6</number>
             </property>
             <property name="bottomMargin">
              <number>6</number>
             </property>
             <item>
              <layout class="QHBoxLayout" name="horizontalLayout">
               <item>
                <spacer name="horizontalSpacer">
                 <property name="orientation">
                  <enum>Qt::Horizontal</enum>
                 </property>
                 <property name="sizeHint" stdset="0">
                  <size>
                   <width>40</width>
                   <height>20</height>
                  </size>
                 </property>
                </spacer>
               </item>
               <item>
                <widget class="QPushButton" name="ButtonClose">
                 <property name="minimumSize">
                  <size>
                   <width>28</width>
                   <height>28</height>
                  </size>
                 </property>
                 <property name="maximumSize">
                  <size>
                   <width>28</width>
                   <height>28</height>
                  </size>
                 </property>
                </widget>
               </item>
               <item>
                <spacer name="horizontalSpacer_2">
                 <property name="orientation">
                  <enum>Qt::Horizontal</enum>
                 </property>
                 <property name="sizeHint" stdset="0">
                  <size>
                   <width>40</width>
                   <height>20</height>
                  </size>
                 </property>
                </spacer>
               </item>
              </layout>
             </item>
             <item>
              <layout class="QHBoxLayout" name="horizontalLayout_2">
               <item>
                <widget class="QToolButton" name="toolButton_lastPage">
                 <property name="minimumSize">
                  <size>
                   <width>20</width>
                   <height>20</height>
                  </size>
                 </property>
                 <property name="text">
                  <string/>
                 </property>
                 <property name="autoRaise">
                  <bool>true</bool>
                 </property>
                </widget>
               </item>
               <item>
                <widget class="QToolButton" name="toolButton_nextPage">
                 <property name="minimumSize">
                  <size>
                   <width>20</width>
                   <height>20</height>
                  </size>
                 </property>
                 <property name="text">
                  <string/>
                 </property>
                 <property name="autoRaise">
                  <bool>true</bool>
                 </property>
                </widget>
               </item>
              </layout>
             </item>
            </layout>
           </item>
          </layout>
         </widget>
        </item>
       </layout>
      </item>
      <item row="1" column="0">
       <layout class="QHBoxLayout" name="horizontalLayout_13">
        <property name="spacing">
         <number>6</number>
        </property>
        <item>
         <widget class="QPushButton" name="Button_fuhao">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>~
`</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_1">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>1</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_2">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>2</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_3">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>3</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_4">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>4</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_5">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>5</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_6">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>6</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_7">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>7</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_8">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>8</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_9">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>9</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_0">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>0</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_9">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>_
-</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_10">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>+
=</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_backspace">
          <property name="minimumSize">
           <size>
            <width>100</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>100</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>BACKSPACE</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item row="2" column="0">
       <layout class="QHBoxLayout" name="horizontalLayout_14">
        <property name="spacing">
         <number>6</number>
        </property>
        <item>
         <widget class="QPushButton" name="Button_tab">
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>70</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>TAB</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_Q">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>q</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_W">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>w</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_E">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>e</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_R">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>r</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_T">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>t</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_Y">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>y</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_U">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>u</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_I">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>i</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_O">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>o</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_P">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>p</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_1">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>{
[</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_2">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>}
]</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_3">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>|
\</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item row="3" column="0">
       <layout class="QHBoxLayout" name="horizontalLayout_15">
        <property name="spacing">
         <number>6</number>
        </property>
        <item>
         <widget class="QPushButton" name="Button_capsLock">
          <property name="minimumSize">
           <size>
            <width>80</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>80</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="layoutDirection">
           <enum>Qt::LeftToRight</enum>
          </property>
          <property name="text">
           <string>CAPS
LOCK</string>
          </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
          <property name="checked">
           <bool>false</bool>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_A">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>a</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_S">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>s</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_D">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>d</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_F">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>f</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_G">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>g</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_H">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>h</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_J">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>j</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_K">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>k</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_L">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>l</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_4">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>:
;</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_5">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>&quot;
'</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_enter">
          <property name="minimumSize">
           <size>
            <width>120</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>120</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>ENTER</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item row="4" column="0">
       <layout class="QHBoxLayout" name="horizontalLayout_16">
        <property name="spacing">
         <number>6</number>
        </property>
        <property name="bottomMargin">
         <number>0</number>
        </property>
        <item>
         <widget class="QPushButton" name="Button_shift">
          <property name="minimumSize">
           <size>
            <width>100</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>100</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="toolTip">
           <string>En/Ch</string>
          </property>
          <property name="text">
           <string>SHIFT</string>
          </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_Z">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>z</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_X">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>x</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_C">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>c</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_V">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>v</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_B">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>b</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_N">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>n</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_M">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>m</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_6">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>&lt;
,</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_7">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>&gt;
.</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="pushButton_8">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>?
/</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="ButtonTop">
          <property name="minimumSize">
           <size>
            <width>163</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>163</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>↑</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
      <item row="5" column="0">
       <layout class="QHBoxLayout" name="horizontalLayout_17">
        <property name="spacing">
         <number>6</number>
        </property>
        <property name="bottomMargin">
         <number>0</number>
        </property>
        <item>
         <widget class="QPushButton" name="Button_ctrl">
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>70</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>CTRL</string>
          </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_win">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>WIN</string>
          </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_alt">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>ALT</string>
          </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="Button_space">
          <property name="minimumSize">
           <size>
            <width>500</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>SPACE</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="ButtonLeft">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>←</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="ButtonBottom">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>↓</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="ButtonRight">
          <property name="minimumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="maximumSize">
           <size>
            <width>50</width>
            <height>50</height>
           </size>
          </property>
          <property name="font">
           <font>
            <pointsize>15</pointsize>
           </font>
          </property>
          <property name="text">
           <string>→</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
     </layout>
    </widget>
   </item>
  </layout>
 </widget>
 <layoutdefault spacing="6" margin="11"/>
 <resources/>
 <connections/>
</ui>

好了，直接干吧！！