266 lines
8.5 KiB
C++
266 lines
8.5 KiB
C++
#include "numkeydia.h"
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#include "ui_numkeydia.h"
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#include <QDebug>
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#include <QFile>
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#include <QKeyEvent>
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#include <QMouseEvent>
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#include <QPushButton>
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#include <QShortcut>
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#include <QTextStream>
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// --- 私有类定义 ---
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class NumKeyDiaPrivate {
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Q_DECLARE_PUBLIC(NumKeyDia)
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public:
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NumKeyDiaPrivate(NumKeyDia *q) : q_ptr(q) {}
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// 成员变量移入 D-pointer
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Ui::NumKeyDia *ui = nullptr;
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QString value;
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QPoint m_point;
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bool m_firstInputFlag = true;
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enum class InputPage { NumberPage, SymbolPage };
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InputPage m_inputPage = InputPage::NumberPage;
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// 辅助函数
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void setInputPage(InputPage page);
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void refreshInputButtons();
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void configureInputButton(QPushButton *button, const QString &label,
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const QString &value, bool enabled, bool isModeSwitch = false);
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void loadStyleSheet();
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private:
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NumKeyDia *q_ptr; // 反向指针
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};
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// --- 私有类逻辑实现 ---
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void NumKeyDiaPrivate::loadStyleSheet() {
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QFile file(QStringLiteral(":/commonWidget.qss"));
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if (file.open(QFile::ReadOnly | QFile::Text)) {
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QTextStream stream(&file);
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q_ptr->setStyleSheet(stream.readAll());
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}
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}
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void NumKeyDiaPrivate::setInputPage(InputPage page) {
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m_inputPage = page;
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refreshInputButtons();
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}
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void NumKeyDiaPrivate::refreshInputButtons() {
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if (m_inputPage == InputPage::NumberPage) {
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configureInputButton(ui->btn_1, "1", "1", true);
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configureInputButton(ui->btn_2, "2", "2", true);
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configureInputButton(ui->btn_3, "3", "3", true);
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configureInputButton(ui->btn_4, "4", "4", true);
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configureInputButton(ui->btn_5, "5", "5", true);
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configureInputButton(ui->btn_6, "6", "6", true);
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configureInputButton(ui->btn_7, "7", "7", true);
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configureInputButton(ui->btn_8, "8", "8", true);
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configureInputButton(ui->btn_9, "9", "9", true);
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configureInputButton(ui->btn_sub, "#+=", "", true, true);
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configureInputButton(ui->btn_0, "0", "0", true);
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configureInputButton(ui->pushButton_dot, ".", ".", true);
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} else {
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configureInputButton(ui->btn_1, "/", "/", true);
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configureInputButton(ui->btn_2, "-", "-", true);
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configureInputButton(ui->btn_3, ":", ":", true);
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QString deg = QChar(0x00B0);
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configureInputButton(ui->btn_4, deg, deg, true);
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configureInputButton(ui->btn_5, "'", "'", true);
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configureInputButton(ui->btn_6, "\"", "\"", true);
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configureInputButton(ui->btn_7, ".", ".", true);
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configureInputButton(ui->btn_8, "_", "_", true);
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configureInputButton(ui->btn_9, "@", "@", true);
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configureInputButton(ui->btn_sub, "123", "", true, true);
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configureInputButton(ui->btn_0, "+", "+", true);
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configureInputButton(ui->pushButton_dot, ",", ",", true);
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}
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}
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void NumKeyDiaPrivate::configureInputButton(QPushButton *button, const QString &label,
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const QString &value, bool enabled, bool isModeSwitch) {
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if (!button) return;
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button->setText(label);
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button->setEnabled(enabled);
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button->setProperty("inputValue", value);
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button->setProperty("isModeSwitch", isModeSwitch);
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}
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// --- 公共类实现 ---
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NumKeyDia *NumKeyDia::singleton = nullptr;
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NumKeyDia::NumKeyDia(QWidget *parent)
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: QDialog(parent)
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, d_ptr(new NumKeyDiaPrivate(this)) // 初始化 d_ptr
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{
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Q_D(NumKeyDia);
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if (!singleton) singleton = this;
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Q_INIT_RESOURCE(NumKeyBoard);
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d->ui = new Ui::NumKeyDia;
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d->ui->setupUi(this);
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d->loadStyleSheet();
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setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
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d->ui->lineEdit_input->setFocusPolicy(Qt::StrongFocus);
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auto btnList = d->ui->widget_input->findChildren<QPushButton *>();
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for (auto *btn : btnList) {
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connect(btn, &QPushButton::clicked, this, &NumKeyDia::btn_input_clicked);
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btn->setFocusPolicy(Qt::NoFocus);
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// 数字和符号按钮只负责屏幕点按输入，不参与对话框默认确认键竞争。
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btn->setAutoDefault(false);
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btn->setDefault(false);
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}
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// 物理键盘 Enter 应默认完成输入；其余操作按钮关闭 autoDefault，
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// 避免 Qt 把确认键派发到退格/清空等最近获得焦点的按钮。
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d->ui->btn_ok->setAutoDefault(true);
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d->ui->btn_ok->setDefault(true);
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d->ui->btn_back->setAutoDefault(false);
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d->ui->btn_clear->setAutoDefault(false);
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d->ui->btn_cancel->setAutoDefault(false);
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auto *okReturnShortcut = new QShortcut(QKeySequence(Qt::Key_Return), this);
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connect(okReturnShortcut, &QShortcut::activated, this, &NumKeyDia::on_btn_ok_clicked);
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auto *okEnterShortcut = new QShortcut(QKeySequence(Qt::Key_Enter), this);
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connect(okEnterShortcut, &QShortcut::activated, this, &NumKeyDia::on_btn_ok_clicked);
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d->ui->toolButton_ico->installEventFilter(this);
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d->ui->label_appInfo->installEventFilter(this);
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d->ui->btn_clear->setText(QStringLiteral("<"));
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d->setInputPage(NumKeyDiaPrivate::InputPage::NumberPage);
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}
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NumKeyDia::~NumKeyDia() {
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if (singleton == this) singleton = nullptr;
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// QScopedPointer 会自动删除 d_ptr，但 Ui 需手动销毁（如果没设置 parent）
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Q_D(NumKeyDia);
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delete d->ui;
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}
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NumKeyDia* NumKeyDia::instance() {
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if(!singleton)
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singleton = new NumKeyDia;
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return singleton;
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}
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bool NumKeyDia::eventFilter(QObject *, QEvent *event) {
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Q_D(NumKeyDia);
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if (event->type() == QEvent::MouseButtonPress) {
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auto *mouseEvent = static_cast<QMouseEvent *>(event);
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d->m_point = mouseEvent->globalPos() - frameGeometry().topLeft();
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} else if (event->type() == QEvent::MouseMove) {
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auto *mouseEvent = static_cast<QMouseEvent *>(event);
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move(mouseEvent->globalPos() - d->m_point);
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}
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return false;
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}
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// 数字键盘物理确认键入口：直接收口到 OK，避免 QLineEdit 或按钮默认行为把 Enter 解释成其它操作。
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void NumKeyDia::keyPressEvent(QKeyEvent *event) {
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if (event && (event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter)) {
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on_btn_ok_clicked();
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event->accept();
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return;
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}
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QDialog::keyPressEvent(event);
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}
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void NumKeyDia::setValue(const QString &value) {
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Q_D(NumKeyDia);
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d->value = value;
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d->setInputPage(NumKeyDiaPrivate::InputPage::NumberPage);
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d->ui->lineEdit_input->setFocus();
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d->ui->lineEdit_input->setText(value);
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d->ui->lineEdit_input->setCursorPosition(d->ui->lineEdit_input->text().size());
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d->m_firstInputFlag = true;
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}
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QString &NumKeyDia::getValue() {
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Q_D(NumKeyDia);
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return d->value;
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}
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void NumKeyDia::on_btn_ok_clicked() {
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Q_D(NumKeyDia);
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QString res = d->ui->lineEdit_input->text();
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d->value = res.isEmpty() ? "0" : res;
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closeKeyBoard();
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}
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void NumKeyDia::on_btn_cancel_clicked() {
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closeKeyBoard();
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}
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void NumKeyDia::on_btn_clear_clicked() {
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Q_D(NumKeyDia);
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d->m_firstInputFlag = false;
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int pos = d->ui->lineEdit_input->cursorPosition();
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d->ui->lineEdit_input->setCursorPosition(qMax(0, pos - 1));
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d->ui->lineEdit_input->setFocus();
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}
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void NumKeyDia::on_btn_back_clicked() {
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Q_D(NumKeyDia);
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d->m_firstInputFlag = false;
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int index = d->ui->lineEdit_input->cursorPosition();
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QString text = d->ui->lineEdit_input->text();
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if (index > 0) {
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text.remove(index - 1, 1);
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d->ui->lineEdit_input->setText(text);
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d->ui->lineEdit_input->setCursorPosition(index - 1);
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}
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d->ui->lineEdit_input->setFocus();
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}
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void NumKeyDia::btn_input_clicked() {
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Q_D(NumKeyDia);
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auto *btn = qobject_cast<QPushButton *>(sender());
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if (!btn) return;
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if (btn->property("isModeSwitch").toBool()) {
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auto nextPage = (d->m_inputPage == NumKeyDiaPrivate::InputPage::NumberPage)
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? NumKeyDiaPrivate::InputPage::SymbolPage
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: NumKeyDiaPrivate::InputPage::NumberPage;
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d->setInputPage(nextPage);
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d->ui->lineEdit_input->setFocus();
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return;
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}
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if (d->m_firstInputFlag) {
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d->ui->lineEdit_input->clear();
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d->m_firstInputFlag = false;
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}
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QString input = btn->property("inputValue").toString();
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if (input.isEmpty()) return;
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int index = d->ui->lineEdit_input->cursorPosition();
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QString text = d->ui->lineEdit_input->text();
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text.insert(index, input);
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d->ui->lineEdit_input->setText(text);
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d->ui->lineEdit_input->setFocus();
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d->ui->lineEdit_input->setCursorPosition(index + input.size());
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}
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void NumKeyDia::closeKeyBoard() {
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this->close();
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}
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namespace KeyBoard {
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NumKeyDia *app() {
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return NumKeyDia::instance();
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}
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}
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