259 lines
7.7 KiB
C++
259 lines
7.7 KiB
C++
#include "global.h"
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#include <QStyle>
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#include <QApplication>
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#include <QAbstractButton>
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#include <QPushButton>
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#include <QEvent>
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#include <QKeyEvent>
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#include <QGraphicsDropShadowEffect>
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// 启动 500ms 闪烁：每 500ms 切换一次动态属性，QSS 据此在 40%↔100% 透明度间切换
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QTimer* startBlink(QWidget* w, const char* prop)
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{
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// 复用已存在的定时器
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if (auto* t = w->findChild<QTimer*>(QString("blink_") + prop))
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return t;
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QTimer* t = new QTimer(w);
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t->setObjectName(QString("blink_") + prop);
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t->setInterval(500);
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QObject::connect(t, &QTimer::timeout, w, [w, prop]() {
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bool cur = w->property(prop).toBool();
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w->setProperty(prop, !cur);
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w->style()->unpolish(w);
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w->style()->polish(w);
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w->update();
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});
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w->setProperty(prop, true);
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t->start();
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return t;
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}
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void stopBlink(QWidget* w, const char* prop)
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{
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if (auto* t = w->findChild<QTimer*>(QString("blink_") + prop)) {
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t->stop();
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delete t;
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}
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w->setProperty(prop, false);
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w->style()->unpolish(w);
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w->style()->polish(w);
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w->update();
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}
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QString cancelButtonStyle(int fontPx)
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{
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return QString(
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"QPushButton{font-size:%1px;}"
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"QPushButton:hover,QPushButton:pressed,QPushButton:focus"
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"{background-color:%2;color:#FFFFFF;border:2px solid #FFA6A9;}")
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.arg(fontPx).arg(C::DANGER);
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}
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// ===================== 按钮焦点光圈 =====================
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ButtonFocusGlow::ButtonFocusGlow(const QColor& glow, QObject* parent)
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: QObject(parent), m_glow(glow)
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{
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}
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bool ButtonFocusGlow::eventFilter(QObject* obj, QEvent* ev)
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{
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if (ev->type() == QEvent::FocusIn || ev->type() == QEvent::FocusOut) {
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QWidget* w = qobject_cast<QWidget*>(obj);
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if (w && qobject_cast<QPushButton*>(w)) {
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if (ev->type() == QEvent::FocusIn) {
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if (!w->graphicsEffect()) { // 挂一圈发光（偏移 0 → 四周光晕）
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QGraphicsDropShadowEffect* g = new QGraphicsDropShadowEffect(w);
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g->setBlurRadius(40); // 光晕大小（越大越强）
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g->setOffset(0, 0);
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g->setColor(m_glow);
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w->setGraphicsEffect(g);
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}
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} else {
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w->setGraphicsEffect(nullptr); // Qt 会删除旧效果
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}
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}
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}
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return QObject::eventFilter(obj, ev);
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}
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void installButtonFocusGlow(QApplication* app)
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{
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if (app)
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app->installEventFilter(new ButtonFocusGlow(QColor("#7FBBFF"), app)); // 亮蓝，深色底更醒目
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}
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// ===================== 方向键（旋钮）隔离 =====================
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ArrowKeyGuard::ArrowKeyGuard(QObject* parent)
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: QObject(parent)
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{
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}
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bool ArrowKeyGuard::eventFilter(QObject* obj, QEvent* ev)
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{
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if (ev->type() == QEvent::KeyPress) {
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// 只在焦点落在按钮上时拦截：否则 QAbstractButton 会拿方向键去换焦
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QWidget* fw = QApplication::focusWidget();
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if (fw && qobject_cast<QAbstractButton*>(fw)) {
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const int k = static_cast<QKeyEvent*>(ev)->key();
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if (k == Qt::Key_Up || k == Qt::Key_Down
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|| k == Qt::Key_Left || k == Qt::Key_Right)
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return true;
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}
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}
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return QObject::eventFilter(obj, ev);
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}
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void installArrowKeyGuard(QApplication* app)
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{
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if (app)
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app->installEventFilter(new ArrowKeyGuard(app));
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}
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QString appStyleSheet()
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{
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const QString s = QString(R"QSS(
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* {
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font-family: "Microsoft YaHei", "PingFang SC", "Source Han Sans CN";
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outline: none;
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}
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QWidget {
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background-color: BG;
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color: TXT;
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}
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QWidget#pageRoot {
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background-color: BG;
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}
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QLabel {
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background: transparent;
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color: TXT;
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}
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QLabel[sub="true"] { color: SUB; }
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QLabel[title="true"] { color: TXT; font-weight: 700; }
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/* ===== 按钮 ===== */
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QPushButton {
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background-color: PHI;
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color: TXT;
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border: 1px solid BD;
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border-radius: 12px;
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font-size: 40px;
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}
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QPushButton:hover { background-color: PRI; color: TXT; border-color: PRI; }
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QPushButton:pressed { background-color: PRI; color: #FFFFFF; border-color: PRI; }
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QPushButton:checked { background-color: PRI; color: #FFFFFF; border: none; }
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QPushButton:disabled { background-color: DIS; color: DIST; border-color: DIS; }
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QPushButton[variant="primary"] { background-color: PRI; color: #FFFFFF; border: none; }
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QPushButton[variant="primary"]:disabled { background-color: DIS; color: DIST; }
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QPushButton[variant="danger"] { background-color: DAN; color: #FFFFFF; border: 1px solid DAN; border-radius: 6px; }
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QPushButton[variant="danger"]:disabled { background-color: DIS; color: DIST; border-color: DIS; }
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QPushButton[variant="link"] { background: transparent; color: PRI; border: none; font-size: 22px; }
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QPushButton[variant="estop"] {
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background-color: DAN; color: #FFFFFF; border: 1px solid DAN; border-radius: 6px; font-size: 24px; font-weight: 700;
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}
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/* ===== 输入框 ===== */
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QLineEdit {
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background-color: BG;
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border: 2px solid BD;
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border-radius: 8px;
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color: TXT;
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font-size: 50px;
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padding: 0 12px;
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}
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QLineEdit:focus { border: 3px solid PRI; }
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/* ===== 进度条 ===== */
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QProgressBar {
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background-color: PHI;
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border: none;
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border-radius: 4px;
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text-align: center;
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color: #FFFFFF;
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font-size: 40px;
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}
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QProgressBar::chunk { background-color: PRI; border-radius: 4px; }
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/* ===== 表格 ===== */
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QTableWidget {
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background-color: PAN;
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color: TXT;
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border: 1px solid BD;
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gridline-color: BD;
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font-size: 40px;
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alternate-background-color: #2A3442;
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}
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QHeaderView::section {
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background-color: PHI;
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color: TXT;
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border: none;
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border-right: 1px solid BD;
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border-bottom: 1px solid BD;
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padding: 8px;
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font-size: 40px;
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}
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QTableWidget::item { padding: 6px; }
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QTableWidget::item:selected { background-color: PRI; color: #FFFFFF; }
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/* ===== 数字键盘 ===== */
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QPushButton[numpad="true"] {
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background-color: PHI; color: TXT; border: 1px solid BD; border-radius: 12px; font-size: 50px;
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}
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QPushButton[numpad="true"]:pressed { background-color: PRI; color: #FFFFFF; }
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/* ===== 焦点样式（Tab / Shift+Tab / 光标选中：高亮按钮显色 + 边框发亮） ===== */
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QPushButton:focus {
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background-color: PRI;
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color: #FFFFFF;
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border: 4px solid #8ABFFF;
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}
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QPushButton:focus:disabled {
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background-color: DIS; color: DIST; border: 1px solid DIS;
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}
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QPushButton[variant="danger"]:focus,
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QPushButton[variant="estop"]:focus {
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background-color: DAN;
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border: 2px solid #FFA6A9;
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}
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QPushButton[variant="link"]:focus {
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background: transparent;
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color: PRI;
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border: none;
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}
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QPushButton[numpad="true"]:focus {
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background-color: PRI;
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color: #FFFFFF;
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border: 2px solid #8ABFFF;
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}
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/* ===== 告警文字（红色闪烁由 blink 属性驱动） ===== */
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QLabel[alert="true"] { color: DAN; font-weight: 700; }
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QLabel[alert="true"][blink="false"] { color: rgba(229,72,77,102); }
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QLabel[amber="true"] { color: WAR; font-weight: 700; }
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/* ===== 数据卡片 ===== */
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QWidget[card="true"] {
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background-color: PAN;
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border: 2px solid BD;
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border-radius: 12px;
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}
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QLabel[cardTitle="true"] { color: TXT; font-weight: 700; }
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)QSS");
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// 用占位替换（注意：DIST 须在 DIS 之前替换，避免前缀误匹配）
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QString out = s;
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out.replace("DIST", C::DISABLED_T);
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out.replace("DIS", C::DISABLED);
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out.replace("BG", C::BG);
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out.replace("PAN", C::PANEL);
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out.replace("PHI", C::PANEL_HI);
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out.replace("BD", C::BORDER);
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out.replace("TXT", C::TEXT);
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out.replace("SUB", C::TEXT_SUB);
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out.replace("PRI", C::PRIMARY);
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out.replace("SUC", C::SUCCESS);
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out.replace("WAR", C::WARNING);
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out.replace("DAN", C::DANGER);
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return out;
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}
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