modify

numkeydia.cpp

@@ -1,192 +1,135 @@
-#include "numkeydia.h"
+#include "numkeydia.h"
 #include "ui_numkeydia.h"
-#include <QMouseEvent>
+
 #include <QDebug>
-#include <QMessageBox>
+#include <QFile>
+#include <QMouseEvent>
+#include <QPushButton>
+#include <QShortcut>
+#include <QTextStream>
+#include <QtGlobal>
+
+namespace
+{
+void loadKeyboardStyleSheet(QWidget *widget)
+{
+    if(!widget)
+    {
+        return;
+    }
+
+    QFile file(QStringLiteral(":/commonWidget.qss"));
+    if(!file.open(QFile::ReadOnly | QFile::Text))
+    {
+        qDebug() << QStringLiteral("Unable to load keyboard stylesheet");
+        return;
+    }
+
+    QTextStream stream(&file);
+    widget->setStyleSheet(stream.readAll());
+}
+}
+
+NumKeyDia *NumKeyDia::singleton = nullptr;
 
 NumKeyDia::NumKeyDia(QWidget *parent) :
     QDialog(parent),
     ui(new Ui::NumKeyDia)
 {
+    loadKeyboardStyleSheet(this);
+    if(singleton != nullptr)
+    {
+        return;
+    }
+    singleton = this;
     ui->setupUi(this);
-    this->setWindowFlag(Qt::FramelessWindowHint);
-    ui->lineEdit_input->setCursorPosition(Qt::StrongFocus);
+    this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
+    ui->lineEdit_input->setFocusPolicy(Qt::StrongFocus);
     auto _btnInputList = ui->widget_input->findChildren<QPushButton *>();
     foreach (auto &i, _btnInputList)
     {
         connect(i, &QPushButton::clicked, this, &NumKeyDia::btn_input_clicked);
         i->setFocusPolicy(Qt::NoFocus);
     }
+
+    auto *returnShortcut = new QShortcut(QKeySequence(Qt::Key_Return), this);
+    connect(returnShortcut, &QShortcut::activated, this, &NumKeyDia::on_btn_ok_clicked);
+
+    auto *enterShortcut = new QShortcut(QKeySequence(Qt::Key_Enter), this);
+    connect(enterShortcut, &QShortcut::activated, this, &NumKeyDia::on_btn_ok_clicked);
+
     ui->toolButton_ico->installEventFilter(this);
     ui->label_appInfo->installEventFilter(this);
+    ui->btn_clear->setText(QStringLiteral("<"));
+    setInputPage(InputPage::NumberPage);
 }
 
 NumKeyDia::~NumKeyDia()
 {
+    if(singleton == this)
+    {
+        singleton = nullptr;
+    }
     delete ui;
 }
 
 bool NumKeyDia::eventFilter(QObject *, QEvent *event)
 {
-    if(event->type() == QEvent::MouseButtonDblClick)
+    if(event->type() == QEvent::MouseButtonPress)
     {
-        if(!m_bMaxFlag)
-        {
-            this->showFullScreen();
-            m_bMaxFlag = true;
-        }
-        else
-        {
-            this->showNormal();
-            m_bMaxFlag = false;
-        }
-        return true;
-    }
-    else if(event->type() == QEvent::MouseButtonPress)
-    {
-        QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
+        auto *mouseEvent = static_cast<QMouseEvent *>(event);
         m_point = mouseEvent->globalPos() - frameGeometry().topLeft();
-        //鼠标位置减去左上角的左边
     }
     else if(event->type() == QEvent::MouseMove)
     {
-        QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
+        auto *mouseEvent = static_cast<QMouseEvent *>(event);
         move(mouseEvent->globalPos() - m_point);
     }
     return false;
 }
 
-QLineEdit *NumKeyDia::pLineEdit() const
+void NumKeyDia::setValue(const QString &value)
 {
-    return m_pLineEdit;
-}
-
-void NumKeyDia::setPLineEdit(QLineEdit *newPLineEdit)
-{
-    m_pLineEdit = newPLineEdit;
-    QString _text = m_pLineEdit->text();
-//    int _cnt = _text.count();
-//    for(int i = 0; i < _cnt; ++i)
-//    {
-//        if(_text.at(0) != "1" && _text.at(0) != "2" && _text.at(0) != "3" && _text.at(0) != "4" &&
-//                _text.at(0) != "5" && _text.at(0) != "6" && _text.at(0) != "7" && _text.at(0) != "8" && _text.at(0) != "9")
-//        {
-//            _text.remove(0, 1);
-//        }
-//    }
+    this->value = value;
+    setInputPage(InputPage::NumberPage);
     ui->lineEdit_input->setFocus();
-    ui->lineEdit_input->setText(_text);
-    newPLineEdit->setEnabled(false);
+    ui->lineEdit_input->setText(value);
+    ui->lineEdit_input->setCursorPosition(ui->lineEdit_input->text().size());
 
     m_firstInputFlag = true;
+}
 
-    ui->label_3->setText(m_pLineEdit->property("Name").toString() + ": ");
-
-    //最大值和最小值显示
-    m_isNum = m_pLineEdit->property("IsNum").toBool();
-    if(!m_isNum)
-    {
-        ui->label_min->setText(tr("no limit"));
-        ui->label_max->setText(tr("no limit"));
-        return;
-    }
-
-    m_minValue = m_pLineEdit->property("Min").toDouble();
-    m_maxValue = m_pLineEdit->property("Max").toDouble();
-
-    m_isDouble = m_pLineEdit->property("IsDouble").toBool();
-
-    if(m_isDouble)
-    {
-        m_format = m_pLineEdit->property("Format").toInt();
-        m_prec = m_pLineEdit->property("Prec").toInt();
-    }
-
-    if(m_minValue == m_maxValue)
-    {
-        ui->label_min->setText(tr("no limit"));
-        ui->label_max->setText(tr("no limit"));
-    }
-    else
-    {
-        if(m_isDouble)
-        {
-            ui->label_max->setText(QString::number(m_maxValue, m_format, m_prec));
-            ui->label_min->setText(QString::number(m_minValue, m_format, m_prec));
-        }
-        else
-        {
-            ui->label_max->setText(QString::number(m_maxValue, 10, 0));
-            ui->label_min->setText(QString::number(m_minValue, 10, 0));
-        }
-    }
+QString &NumKeyDia::getValue()
+{
+    return value;
 }
 
 void NumKeyDia::on_btn_ok_clicked()
 {
-    if(!m_pLineEdit)
-        return;
-
-    //如果输入为空，那么设为0
     QString _res = ui->lineEdit_input->text();
-    if(_res == "")
-        _res = "0";
-
-    //不是数字，直接设置后返回
-    if(!m_isNum)
+    if(_res.isEmpty())
     {
-        m_pLineEdit->setText(_res);
+        _res = QStringLiteral("0");
     }
-    else
-    {
-        bool ok;
-        double _d = ui->lineEdit_input->text().toDouble(&ok);
 
-        if(!ok)
-        {
-            QMessageBox::critical(this, "error", "Input is not a number!\nPlease reInput");
-            return;
-        }
-
-        bool _isNotValid = false;
-        if(m_minValue < m_maxValue)
-        {
-//        _d = (_d < m_minValue) ? m_minValue : _d;
-//        _d = (_d > m_maxValue) ? m_maxValue : _d;
-            if(_d < m_minValue || _d > m_maxValue)
-                _isNotValid = true;
-        }
-        if(_isNotValid)
-        {
-            QMessageBox::critical(this, "error", "Input is not valid!\nPlease reInput");
-            return;
-        }
-
-        if(m_isDouble)
-            m_pLineEdit->setText(QString::number(_d, m_format, m_prec));
-        else
-            m_pLineEdit->setText(QString::number(_d, 10, 0));
-    }
+    value = _res;
 
     closeKeyBoard();
 }
 
-
 void NumKeyDia::on_btn_cancel_clicked()
 {
-    //取消，关闭数字键盘
     closeKeyBoard();
 }
 
-
 void NumKeyDia::on_btn_clear_clicked()
 {
-    //清空
-    ui->lineEdit_input->clear();
+    m_firstInputFlag = false;
+    const int currentPosition = ui->lineEdit_input->cursorPosition();
+    ui->lineEdit_input->setCursorPosition(qMax(0, currentPosition - 1));
     ui->lineEdit_input->setFocus();
 }
 
-
 void NumKeyDia::on_btn_back_clicked()
 {
     m_firstInputFlag = false;
@@ -194,51 +137,127 @@ void NumKeyDia::on_btn_back_clicked()
     int _index = ui->lineEdit_input->cursorPosition();
     QString _currentText = ui->lineEdit_input->text();
 
-    if(_currentText == "")
+    if(_currentText.isEmpty())
+    {
         ui->lineEdit_input->setFocus();
+    }
 
-    //当前光标在最前面,不做任何处理
     if(_index != 0)
     {
-        //删除前一个字符
         _currentText.remove(_index - 1, 1);
         ui->lineEdit_input->setText(_currentText);
     }
 
     ui->lineEdit_input->setFocus();
-    ui->lineEdit_input->setCursorPosition(_index - 1);
+    ui->lineEdit_input->setCursorPosition(qMax(0, _index - 1));
 }
 
 void NumKeyDia::btn_input_clicked()
 {
+    auto *_btnClicked = qobject_cast<QPushButton *>(sender());
+    if(!_btnClicked)
+    {
+        return;
+    }
+
+    if(_btnClicked->property("isModeSwitch").toBool())
+    {
+        const auto nextPage = (m_inputPage == InputPage::NumberPage)
+                              ? InputPage::SymbolPage
+                              : InputPage::NumberPage;
+        setInputPage(nextPage);
+        ui->lineEdit_input->setFocus();
+        return;
+    }
+
     if(m_firstInputFlag)
     {
         ui->lineEdit_input->clear();
         m_firstInputFlag = false;
     }
-    auto _btnClicked = qobject_cast<QPushButton *>(sender());
-    QString _inputValue = _btnClicked->text();
+
+    const QString _inputValue = _btnClicked->property("inputValue").toString();
+    if(_inputValue.isEmpty())
+    {
+        ui->lineEdit_input->setFocus();
+        return;
+    }
 
     int _index = ui->lineEdit_input->cursorPosition();
     QString _currentText = ui->lineEdit_input->text();
 
     _currentText.insert(_index, _inputValue);
     ui->lineEdit_input->setText(_currentText);
+    ui->lineEdit_input->setFocus();
+    ui->lineEdit_input->setCursorPosition(_index + _inputValue.size());
 }
 
 void NumKeyDia::closeKeyBoard()
 {
     this->close();
-    m_pLineEdit->setEnabled(true);
 }
 
-void NumKeyDia::setMaxValue(double newMaxValue)
+void NumKeyDia::setInputPage(InputPage page)
 {
-    m_maxValue = newMaxValue;
+    m_inputPage = page;
+    refreshInputButtons();
 }
 
-void NumKeyDia::setMinValue(double newMinValue)
+void NumKeyDia::refreshInputButtons()
 {
-    m_minValue = newMinValue;
+    if(m_inputPage == InputPage::NumberPage)
+    {
+        configureInputButton(ui->btn_1, QStringLiteral("1"), QStringLiteral("1"), true);
+        configureInputButton(ui->btn_2, QStringLiteral("2"), QStringLiteral("2"), true);
+        configureInputButton(ui->btn_3, QStringLiteral("3"), QStringLiteral("3"), true);
+        configureInputButton(ui->btn_4, QStringLiteral("4"), QStringLiteral("4"), true);
+        configureInputButton(ui->btn_5, QStringLiteral("5"), QStringLiteral("5"), true);
+        configureInputButton(ui->btn_6, QStringLiteral("6"), QStringLiteral("6"), true);
+        configureInputButton(ui->btn_7, QStringLiteral("7"), QStringLiteral("7"), true);
+        configureInputButton(ui->btn_8, QStringLiteral("8"), QStringLiteral("8"), true);
+        configureInputButton(ui->btn_9, QStringLiteral("9"), QStringLiteral("9"), true);
+        configureInputButton(ui->btn_sub, QStringLiteral("#+="), QString(), true, true);
+        configureInputButton(ui->btn_0, QStringLiteral("0"), QStringLiteral("0"), true);
+        configureInputButton(ui->pushButton_dot, QStringLiteral("."), QStringLiteral("."), true);
+        return;
+    }
+
+    configureInputButton(ui->btn_1, QStringLiteral("/"), QStringLiteral("/"), true);
+    configureInputButton(ui->btn_2, QStringLiteral("-"), QStringLiteral("-"), true);
+    configureInputButton(ui->btn_3, QStringLiteral(":"), QStringLiteral(":"), true);
+    const QString degreeSymbol(QChar(0x00B0));
+    configureInputButton(ui->btn_4, degreeSymbol, degreeSymbol, true);
+    configureInputButton(ui->btn_5, QStringLiteral("'"), QStringLiteral("'"), true);
+    configureInputButton(ui->btn_6, QStringLiteral("\""), QStringLiteral("\""), true);
+    configureInputButton(ui->btn_7, QStringLiteral("."), QStringLiteral("."), true);
+    configureInputButton(ui->btn_8, QStringLiteral("_"), QStringLiteral("_"), true);
+    configureInputButton(ui->btn_9, QStringLiteral("@"), QStringLiteral("@"), true);
+    configureInputButton(ui->btn_sub, QStringLiteral("123"), QString(), true, true);
+    configureInputButton(ui->btn_0, QStringLiteral("+"), QStringLiteral("+"), true);
+    configureInputButton(ui->pushButton_dot, QStringLiteral(","), QStringLiteral(","), true);
 }
 
+void NumKeyDia::configureInputButton(QPushButton *button,
+                                     const QString &label,
+                                     const QString &value,
+                                     bool enabled,
+                                     bool isModeSwitch)
+{
+    if(!button)
+    {
+        return;
+    }
+
+    button->setText(label);
+    button->setEnabled(enabled);
+    button->setProperty("inputValue", value);
+    button->setProperty("isModeSwitch", isModeSwitch);
+}
+
+namespace KeyBoard
+{
+NumKeyDia *app()
+{
+    return NumKeyDia::instance();
+};
+};