238 lines
7.7 KiB
C++
238 lines
7.7 KiB
C++
#include "numpaddialog.h"
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#include <QVBoxLayout>
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#include <QGridLayout>
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#include <QHBoxLayout>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QLabel>
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#include "global.h"
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NumPadDialog::NumPadDialog(QWidget* parent)
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: QDialog(parent)
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{
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setWindowFlags(Qt::FramelessWindowHint | Qt::Dialog);
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setAttribute(Qt::WA_TranslucentBackground);
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setModal(true);
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// 覆盖整个父窗口，作为半透明遮罩
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if (parent) setGeometry(parent->rect());
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setStyleSheet("background-color: rgba(0,0,0,102);");
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// 面板（默认居中，可用 setAnchorWidget 定位到某个控件旁边）
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m_panel = new QWidget(this);
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m_panel->setObjectName("NumPadPanel");
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m_panel->setStyleSheet(QString(
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"QWidget#NumPadPanel{background-color:%1;border:4px solid %2;border-radius:16px;}"
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"QPushButton[numpad=\"true\"]{background-color:#2D3947;color:#E6EDF3;border:1px solid #3D4A59;border-radius:12px;font-size:40px;}"
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"QPushButton[numpad=\"true\"]:pressed{background-color:#2E7BE6;color:#FFFFFF;}"
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"QPushButton[numpad=\"true\"]:focus{background-color:#3D8BFD;color:#FFFFFF;border:2px solid #8ABFFF;}")
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.arg(C::PANEL, C::BORDER));
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m_panelLay = new QVBoxLayout(m_panel);
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// 输入回显
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m_echo = new QLineEdit(m_panel);
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m_echo->setReadOnly(true);
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m_echo->setEchoMode(QLineEdit::Password);
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m_echo->setAlignment(Qt::AlignCenter);
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m_echo->setFocusPolicy(Qt::NoFocus); // 纯显示回显：不参与 Tab 选中
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m_echo->setAttribute(Qt::WA_TransparentForMouseEvents); // 且点击穿透，不响应鼠标
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m_panelLay->addWidget(m_echo, 0, Qt::AlignHCenter);
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// 数字键区（1-9, 0, 退格, 清除/小数点）
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m_grid = new QGridLayout();
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const QString digits[3][3] = {{"1","2","3"},{"4","5","6"},{"7","8","9"}};
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for (int r = 0; r < 3; ++r)
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for (int c = 0; c < 3; ++c) {
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QPushButton* b = new QPushButton(digits[r][c], m_panel);
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b->setProperty("numpad", true);
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connect(b, &QPushButton::clicked, this, [this, d = digits[r][c]](){ onDigit(d); });
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m_grid->addWidget(b, r, c);
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m_digits << b;
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}
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QPushButton* b0 = new QPushButton("0", m_panel);
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b0->setProperty("numpad", true);
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connect(b0, &QPushButton::clicked, this, [this](){ onDigit("0"); });
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m_grid->addWidget(b0, 3, 1);
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m_digits << b0;
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m_backKey = new QPushButton("退格", m_panel);
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m_backKey->setProperty("numpad", true);
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connect(m_backKey, &QPushButton::clicked, this, &NumPadDialog::onBackspace);
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m_grid->addWidget(m_backKey, 3, 0);
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m_clearKey = new QPushButton("清除", m_panel);
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m_clearKey->setProperty("numpad", true);
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connect(m_clearKey, &QPushButton::clicked, this, [this]() {
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if (m_paramMode) onDot();
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else onClear();
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});
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m_grid->addWidget(m_clearKey, 3, 2);
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// 确认 / 取消
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m_okKey = new QPushButton("确认", m_panel);
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m_okKey->setProperty("numpad", true);
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connect(m_okKey, &QPushButton::clicked, this, &NumPadDialog::accept);
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m_cancelKey = new QPushButton("取消", m_panel);
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m_cancelKey->setProperty("numpad", true);
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connect(m_cancelKey, &QPushButton::clicked, this, &NumPadDialog::reject);
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// 确认 / 取消：单独一行、水平居中，并与数字键盘留出间隔
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QHBoxLayout* okRow = new QHBoxLayout();
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okRow->setSpacing(80);
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okRow->addStretch(1);
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okRow->addWidget(m_okKey);
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okRow->addWidget(m_cancelKey);
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okRow->addStretch(1);
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m_panelLay->addLayout(m_grid);
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m_panelLay->setAlignment(m_grid, Qt::AlignHCenter);
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m_panelLay->addLayout(okRow);
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m_panelLay->addStretch(1);
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applySizes(); // 应用尺寸（默认大字版）并摆放面板
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refreshEcho();
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}
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void NumPadDialog::setValue(const QString& v)
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{
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m_value = v.left(m_maxLen);
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refreshEcho();
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}
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void NumPadDialog::clear()
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{
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m_value.clear();
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refreshEcho();
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}
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// 整体不透明度（0.0~1.0）
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void NumPadDialog::setOpacity(qreal opacity)
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{
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setWindowOpacity(opacity);
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}
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// 面板贴在参照控件左侧 gap 像素处弹出（垂直对齐其中心，并钳位到屏幕内）
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void NumPadDialog::setAnchorWidget(QWidget* ref, int gap)
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{
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m_anchor = ref;
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m_gap = gap;
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placePanel();
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}
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// 参数输入模式：回显显示实际数字（不掩码），“清除”键换成“小数点”
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void NumPadDialog::setParamMode(bool on)
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{
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m_paramMode = on;
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m_echo->setEchoMode(on ? QLineEdit::Normal : QLineEdit::Password);
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m_clearKey->setText(on ? "." : "清除");
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applySizes(); // 重设“小数点/清除”键的字号
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}
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// 紧凑尺寸（按键与面板更小），默认 false = 大字版
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void NumPadDialog::setCompact(bool on)
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{
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m_compact = on;
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applySizes();
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}
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// 按当前尺寸模式设置面板/按键的大小与字号，并重新摆放面板
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void NumPadDialog::applySizes()
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{
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const int digitFont = m_compact ? 40 : 50;
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const int fnFont = m_compact ? 30 : 40;
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const int dotFont = m_compact ? 46 : 60;
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const int okFont = m_compact ? 44 : 60;
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const QSize digitSz = m_compact ? QSize(120, 70) : QSize(150, 120);
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const QSize clearSz = m_compact ? QSize(120, 70) : QSize(150, 108);
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const QSize okSz = m_compact ? QSize(130, 88) : QSize(160, 140);
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m_panel->setFixedSize(m_compact ? QSize(460, 600) : QSize(600, 730));
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m_panelLay->setContentsMargins(m_compact ? 20 : 24, m_compact ? 24 : 40,
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m_compact ? 20 : 24, m_compact ? 26 : 50);
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m_panelLay->setSpacing(m_compact ? 26 : 50);
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m_grid->setSpacing(m_compact ? 18 : 30);
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m_echo->setFixedSize(m_compact ? QSize(400, 70) : QSize(510, 100));
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m_echo->setStyleSheet(QString("font-size:%1px;").arg(m_compact ? 48 : 70));
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for (QPushButton* b : m_digits) {
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b->setFixedSize(digitSz);
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b->setStyleSheet(QString("font-size:%1px;").arg(digitFont));
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}
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m_backKey->setFixedSize(digitSz);
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m_backKey->setStyleSheet(QString("font-size:%1px;").arg(fnFont));
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m_clearKey->setFixedSize(clearSz);
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m_clearKey->setStyleSheet(QString("font-size:%1px;").arg(m_paramMode ? dotFont : fnFont));
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m_okKey->setFixedSize(okSz);
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m_okKey->setStyleSheet(QString("font-size:%1px;").arg(okFont));
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m_cancelKey->setFixedSize(okSz);
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m_cancelKey->setStyleSheet(cancelButtonStyle(okFont)); // 选中时红底白字
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placePanel();
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}
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// 计算面板位置：有参照控件 → 其左侧；否则居中
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void NumPadDialog::placePanel()
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{
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const int w = m_panel->width();
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const int h = m_panel->height();
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int x = (width() - w) / 2;
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int y = (height() - h) / 2;
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if (m_anchor && m_anchor->window()) {
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// 面板放在参照控件左侧；对话框覆盖整个窗口，其局部坐标即窗口坐标
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const QPoint p = m_anchor->mapTo(m_anchor->window(), QPoint(0, 0));
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x = p.x() - m_gap - w;
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y = p.y() + m_anchor->height() / 2 - h / 2;
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}
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x = qBound(0, x, qMax(0, width() - w));
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y = qBound(0, y, qMax(0, height() - h));
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m_panel->move(x, y);
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}
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// 小数点：仅允许一个，空值时补前导 0
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void NumPadDialog::onDot()
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{
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if (m_value.contains('.'))
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return;
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if (m_value.isEmpty())
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m_value = "0";
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if (m_value.size() >= m_maxLen)
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return;
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m_value += '.';
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refreshEcho();
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}
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void NumPadDialog::onDigit(const QString& d)
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{
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if (m_value.size() >= m_maxLen)
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return; // 超过最大位数忽略
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m_value += d;
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refreshEcho();
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}
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void NumPadDialog::onBackspace()
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{
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if (!m_value.isEmpty())
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m_value.chop(1);
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refreshEcho();
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}
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void NumPadDialog::onClear()
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{
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m_value.clear();
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refreshEcho();
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}
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void NumPadDialog::refreshEcho()
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{
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m_echo->setText(m_value);
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m_echo->setCursorPosition(m_value.size());
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}
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