110 lines
3.2 KiB
C++
110 lines
3.2 KiB
C++
#include "datacard.h"
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QLabel>
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#include "global.h"
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#include <QStyle>
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DataCard::DataCard(const QString& title, QWidget* parent)
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: QWidget(parent)
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{
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setProperty("card", true);
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QVBoxLayout* lay = new QVBoxLayout(this);
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lay->setContentsMargins(24, 0, 24, 20);
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lay->setSpacing(16);
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// 标题栏（标题在卡片内居中，下沿一条分割线）
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m_title = new QLabel(title, this);
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m_title->setFixedHeight(60);
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m_title->setAlignment(Qt::AlignCenter);
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m_title->setProperty("cardTitle", true);
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m_title->setStyleSheet(QString("color:%1;font-size:42px;font-weight:700;border-bottom:1px solid %2;")
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.arg(C::TEXT, C::BORDER));
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lay->addWidget(m_title);
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// 字段行容器
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lay->addStretch(1);
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}
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void DataCard::setTitle(const QString& t)
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{
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m_title->setText(t);
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}
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int DataCard::addField(const QString& label, const QString& value, bool big)
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{
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int index = m_values.size();
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QHBoxLayout* row = new QHBoxLayout();
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row->setSpacing(16);
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QLabel* lab = new QLabel(label + "：", this);
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lab->setProperty("sub", true);
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lab->setStyleSheet(QString("color:%1;font-size:32px;").arg(C::TEXT_SUB));
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QLabel* val = new QLabel(value, this);
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val->setStyleSheet(QString("color:%1;%2").arg(C::TEXT,
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big ? "font-size:50px;font-weight:700;" : "font-size:42px;font-weight:700;"));
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row->addWidget(lab);
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row->addWidget(val, 1);
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// 插入到标题栏之后（stretch 之前）
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QVBoxLayout* lay = qobject_cast<QVBoxLayout*>(layout());
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lay->insertLayout(lay->count() - 1, row);
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m_values.append(val);
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m_labels.append(label);
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return index;
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}
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void DataCard::setField(int index, const QString& value)
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{
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if (index < 0 || index >= m_values.size())
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return;
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m_values[index]->setText(value);
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}
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void DataCard::setAlarm(int index, bool on)
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{
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if (index < 0 || index >= m_values.size())
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return;
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QLabel* val = m_values[index];
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if (on) {
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val->setProperty("alert", true);
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startBlink(val, "blink");
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} else {
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stopBlink(val, "blink");
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val->setProperty("alert", false);
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val->style()->unpolish(val);
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val->style()->polish(val);
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}
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}
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void DataCard::setHighlight(bool on)
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{
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if (on)
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setStyleSheet(QString("QWidget[card=\"true\"]{background-color:%1;border:3px solid %2;border-radius:12px;}")
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.arg(C::PANEL, C::PRIMARY));
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else
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setStyleSheet(QString());
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}
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// 字段行文字从左缘缩进到「中间偏左」：行首弹性 2 : 数值行尾弹性 3
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void DataCard::indentRows()
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{
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QVBoxLayout* lay = qobject_cast<QVBoxLayout*>(layout());
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if (!lay)
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return;
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for (int i = 0; i < lay->count(); ++i) {
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QHBoxLayout* row = qobject_cast<QHBoxLayout*>(lay->itemAt(i)->layout());
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if (!row || row->count() != 2) // 字段行是 [标签][数值]；标题与末尾 stretch 不是子布局
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continue;
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if (row->itemAt(0)->spacerItem()) // 已缩进过，避免重复插入
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continue;
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row->insertStretch(0, 2);
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row->setStretch(2, 3); // 插入后 [0]=行首弹性 [1]=标签 [2]=数值
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}
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}
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