507 lines
17 KiB
C++
507 lines
17 KiB
C++
#include "WorkspacePanel.h"
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#include <QAbstractItemView>
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#include <QFrame>
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#include <QGuiApplication>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QListWidget>
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#include <QListWidgetItem>
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#include <QMouseEvent>
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#include <QPushButton>
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#include <QScreen>
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#include <QSplitter>
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#include <QTextEdit>
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#include <QVBoxLayout>
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#include <QtGlobal>
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#include <limits>
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#include <utility>
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namespace
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{
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constexpr int PanelWidth = 780;
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constexpr int PanelHeight = 560;
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constexpr int PanelGap = 16;
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constexpr int ScreenMargin = 8;
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constexpr int MaxTextMatchesInDetails = 30;
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int boundedCoordinate(int value, int minimum, int maximum)
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{
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if (maximum < minimum)
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{
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return minimum;
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}
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return qBound(minimum, value, maximum);
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}
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qint64 overlapArea(const QRect &first, const QRect &second)
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{
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const QRect intersection = first.intersected(second);
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if (intersection.isEmpty())
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{
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return 0;
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}
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return static_cast<qint64>(intersection.width()) * static_cast<qint64>(intersection.height());
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}
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qint64 squaredDistance(const QPoint &first, const QPoint &second)
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{
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const qint64 dx = first.x() - second.x();
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const qint64 dy = first.y() - second.y();
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return dx * dx + dy * dy;
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}
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QString compactPath(const WorkspaceFileInfo &file)
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{
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return file.relativePath + (file.isDirectory ? QStringLiteral(" [目录]") : QString());
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}
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QString fileTypeText(const WorkspaceFileInfo &file)
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{
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if (file.isDirectory)
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{
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return QStringLiteral("目录");
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}
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if (file.isTextFile)
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{
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return QStringLiteral("文本文件");
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}
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return QStringLiteral("文件");
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}
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QString htmlLine(QString text)
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{
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return text.toHtmlEscaped().replace(QStringLiteral("\n"), QStringLiteral("<br>"));
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}
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QFrame *card(QWidget *parent)
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{
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auto *frame = new QFrame(parent);
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frame->setObjectName(QStringLiteral("WorkspaceCard"));
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auto *layout = new QVBoxLayout(frame);
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layout->setContentsMargins(14, 12, 14, 12);
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layout->setSpacing(8);
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return frame;
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}
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QLabel *cardTitle(const QString &text, QWidget *parent)
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{
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auto *label = new QLabel(text, parent);
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label->setObjectName(QStringLiteral("CardTitle"));
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return label;
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}
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QTextEdit *readOnlyTextEdit(QWidget *parent)
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{
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auto *edit = new QTextEdit(parent);
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edit->setReadOnly(true);
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edit->setFrameShape(QFrame::NoFrame);
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edit->setLineWrapMode(QTextEdit::WidgetWidth);
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return edit;
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}
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}
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WorkspacePanel::WorkspacePanel(QWidget *parent)
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: QDialog(parent)
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, m_workspaceLabel(new QLabel(this))
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, m_scanLabel(new QLabel(this))
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, m_summaryLabel(new QLabel(this))
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, m_resultList(new QListWidget(this))
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, m_selectedDetailEdit(readOnlyTextEdit(this))
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, m_textMatchesEdit(readOnlyTextEdit(this))
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, m_recentReadEdit(readOnlyTextEdit(this))
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, m_readButton(new QPushButton(QStringLiteral("读取"), this))
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, m_openButton(new QPushButton(QStringLiteral("打开"), this))
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, m_revealButton(new QPushButton(QStringLiteral("位置"), this))
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, m_closeButton(new QPushButton(QStringLiteral("×"), this))
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{
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setWindowTitle(QStringLiteral("本地工作区 Agent"));
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setWindowFlags(Qt::Tool | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
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setModal(false);
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resize(PanelWidth, PanelHeight);
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m_workspaceLabel->setObjectName(QStringLiteral("WorkspaceTitle"));
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m_workspaceLabel->setWordWrap(true);
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m_scanLabel->setObjectName(QStringLiteral("MetaLabel"));
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m_summaryLabel->setObjectName(QStringLiteral("MetaLabel"));
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m_summaryLabel->setWordWrap(true);
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m_closeButton->setObjectName(QStringLiteral("TitleCloseButton"));
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m_closeButton->setFixedSize(30, 30);
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m_resultList->setObjectName(QStringLiteral("ResultList"));
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m_resultList->setSelectionMode(QAbstractItemView::SingleSelection);
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auto *titleLayout = new QHBoxLayout;
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titleLayout->setContentsMargins(0, 0, 0, 0);
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titleLayout->setSpacing(10);
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titleLayout->addWidget(m_workspaceLabel, 1);
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titleLayout->addWidget(m_closeButton);
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auto *headerLayout = new QVBoxLayout;
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headerLayout->setSpacing(6);
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headerLayout->addLayout(titleLayout);
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headerLayout->addWidget(m_scanLabel);
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headerLayout->addWidget(m_summaryLabel);
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auto *leftCard = card(this);
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leftCard->setMinimumWidth(260);
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leftCard->layout()->addWidget(cardTitle(QStringLiteral("上一轮结果"), leftCard));
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leftCard->layout()->addWidget(m_resultList);
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auto *selectedCard = card(this);
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selectedCard->layout()->addWidget(cardTitle(QStringLiteral("选中项"), selectedCard));
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selectedCard->layout()->addWidget(m_selectedDetailEdit);
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auto *matchesCard = card(this);
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matchesCard->layout()->addWidget(cardTitle(QStringLiteral("文本命中"), matchesCard));
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matchesCard->layout()->addWidget(m_textMatchesEdit);
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auto *recentReadCard = card(this);
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recentReadCard->layout()->addWidget(cardTitle(QStringLiteral("最近读取"), recentReadCard));
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recentReadCard->layout()->addWidget(m_recentReadEdit);
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auto *rightLayout = new QVBoxLayout;
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rightLayout->setContentsMargins(0, 0, 0, 0);
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rightLayout->setSpacing(12);
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rightLayout->addWidget(selectedCard, 1);
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rightLayout->addWidget(matchesCard, 2);
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rightLayout->addWidget(recentReadCard, 2);
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auto *rightContainer = new QWidget(this);
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rightContainer->setLayout(rightLayout);
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auto *splitter = new QSplitter(Qt::Horizontal, this);
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splitter->setObjectName(QStringLiteral("WorkspaceSplitter"));
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splitter->addWidget(leftCard);
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splitter->addWidget(rightContainer);
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splitter->setStretchFactor(0, 0);
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splitter->setStretchFactor(1, 1);
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splitter->setSizes({280, 470});
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auto *buttonLayout = new QHBoxLayout;
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buttonLayout->setSpacing(10);
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buttonLayout->addWidget(m_readButton);
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buttonLayout->addWidget(m_openButton);
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buttonLayout->addWidget(m_revealButton);
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buttonLayout->addStretch(1);
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auto *bottomCloseButton = new QPushButton(QStringLiteral("关闭"), this);
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buttonLayout->addWidget(bottomCloseButton);
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auto *layout = new QVBoxLayout(this);
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layout->setContentsMargins(16, 16, 16, 16);
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layout->setSpacing(14);
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layout->addLayout(headerLayout);
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layout->addWidget(splitter, 1);
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layout->addLayout(buttonLayout);
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setStyleSheet(QStringLiteral(
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"QDialog { background: #111827; color: #e5e7eb; }"
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"QLabel#WorkspaceTitle { color: #f8fafc; font-size: 17px; font-weight: 700; }"
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"QLabel#MetaLabel { color: #93a4bd; font-size: 12px; }"
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"QLabel#CardTitle { color: #dbeafe; font-size: 13px; font-weight: 700; }"
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"QFrame#WorkspaceCard { background: #172235; border: 1px solid #2a3a55; border-radius: 8px; }"
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"QListWidget#ResultList { background: #0f172a; color: #dbe4f0; border: 1px solid #26364f; border-radius: 6px; padding: 4px; }"
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"QListWidget#ResultList::item { min-height: 28px; padding: 6px 8px; border-radius: 5px; }"
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"QListWidget#ResultList::item:selected { background: #1d4ed8; color: #ffffff; }"
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"QTextEdit { background: #0f172a; color: #dbe4f0; border: 1px solid #26364f; border-radius: 6px; padding: 8px; selection-background-color: #2563eb; }"
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"QPushButton {"
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"background: #1f2d44;"
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"border: 1px solid #35506f;"
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"border-radius: 6px;"
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"padding: 5px 14px;"
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"min-height: 30px;"
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"color: #e5e7eb;"
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"}"
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"QPushButton:hover:enabled { background: #263b5f; }"
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"QPushButton:disabled { color: #64748b; background: #162033; border-color: #243247; }"
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"QPushButton#TitleCloseButton { min-width: 30px; max-width: 30px; min-height: 30px; max-height: 30px; border-radius: 15px; padding: 0; font-size: 18px; }"
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"QPushButton#TitleCloseButton:hover:enabled { background: #7f1d1d; border-color: #991b1b; }"
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"QSplitter::handle { background: transparent; width: 8px; }"));
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connect(m_resultList, &QListWidget::currentRowChanged, this, [this]() {
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updateDetails();
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updateActionButtons();
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});
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connect(m_readButton, &QPushButton::clicked, this, [this]() {
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const int index = selectedResultIndex();
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if (index >= 0 && m_readCallback)
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{
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m_readCallback(index);
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}
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});
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connect(m_openButton, &QPushButton::clicked, this, [this]() {
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const int index = selectedResultIndex();
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if (index >= 0 && m_openCallback)
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{
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m_openCallback(index);
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}
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});
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connect(m_revealButton, &QPushButton::clicked, this, [this]() {
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const int index = selectedResultIndex();
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if (index >= 0 && m_revealCallback)
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{
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m_revealCallback(index);
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}
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});
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connect(m_closeButton, &QPushButton::clicked, this, &QDialog::hide);
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connect(bottomCloseButton, &QPushButton::clicked, this, &QDialog::hide);
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updateDetails();
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updateActionButtons();
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}
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void WorkspacePanel::setSnapshot(const WorkspacePanelSnapshot &snapshot)
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{
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m_snapshot = snapshot;
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updateSummary();
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updateResults();
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updateDetails();
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updateActionButtons();
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}
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void WorkspacePanel::showNear(const QRect &avoidRect)
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{
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move(smartTopLeftNear(avoidRect));
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show();
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raise();
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activateWindow();
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}
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void WorkspacePanel::setReadCallback(ResultActionCallback callback)
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{
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m_readCallback = std::move(callback);
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}
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void WorkspacePanel::setOpenCallback(ResultActionCallback callback)
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{
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m_openCallback = std::move(callback);
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}
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void WorkspacePanel::setRevealCallback(ResultActionCallback callback)
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{
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m_revealCallback = std::move(callback);
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}
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void WorkspacePanel::mousePressEvent(QMouseEvent *event)
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{
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if (event->button() == Qt::LeftButton && event->position().y() <= 72)
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{
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m_dragging = true;
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m_dragStartPosition = event->globalPosition().toPoint();
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m_dragWindowPosition = pos();
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event->accept();
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return;
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}
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QDialog::mousePressEvent(event);
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}
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void WorkspacePanel::mouseMoveEvent(QMouseEvent *event)
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{
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if (m_dragging && (event->buttons() & Qt::LeftButton))
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{
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move(m_dragWindowPosition + (event->globalPosition().toPoint() - m_dragStartPosition));
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event->accept();
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return;
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}
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QDialog::mouseMoveEvent(event);
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}
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void WorkspacePanel::mouseReleaseEvent(QMouseEvent *event)
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{
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m_dragging = false;
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QDialog::mouseReleaseEvent(event);
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}
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QRect WorkspacePanel::availableGeometryForRect(const QRect &rect) const
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{
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const QScreen *screen = QGuiApplication::screenAt(rect.center());
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if (screen == nullptr)
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{
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screen = QGuiApplication::screenAt(rect.topLeft());
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}
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if (screen == nullptr)
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{
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screen = QGuiApplication::primaryScreen();
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}
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return screen == nullptr ? QRect() : screen->availableGeometry();
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}
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QPoint WorkspacePanel::constrainedTopLeft(const QPoint &preferredTopLeft, const QRect &availableGeometry) const
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{
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if (!availableGeometry.isValid())
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{
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return preferredTopLeft;
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}
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return QPoint(
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boundedCoordinate(preferredTopLeft.x(), availableGeometry.left() + ScreenMargin, availableGeometry.right() - width() - ScreenMargin),
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boundedCoordinate(preferredTopLeft.y(), availableGeometry.top() + ScreenMargin, availableGeometry.bottom() - height() - ScreenMargin));
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}
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QPoint WorkspacePanel::smartTopLeftNear(const QRect &avoidRect) const
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{
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if (!avoidRect.isValid())
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{
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return pos();
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}
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const QRect availableGeometry = availableGeometryForRect(avoidRect);
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const QVector<QPoint> preferredTopLefts = {
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QPoint(avoidRect.right() + 1 + PanelGap, avoidRect.top()),
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QPoint(avoidRect.left() - PanelGap - width(), avoidRect.top()),
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QPoint(avoidRect.center().x() - width() / 2, avoidRect.top() - PanelGap - height()),
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QPoint(avoidRect.center().x() - width() / 2, avoidRect.bottom() + 1 + PanelGap),
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};
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QPoint bestTopLeft = constrainedTopLeft(preferredTopLefts.first(), availableGeometry);
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qint64 bestOverlap = std::numeric_limits<qint64>::max();
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qint64 bestDistance = std::numeric_limits<qint64>::max();
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int bestIndex = preferredTopLefts.size();
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for (int index = 0; index < preferredTopLefts.size(); ++index)
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{
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const QPoint candidateTopLeft = constrainedTopLeft(preferredTopLefts.at(index), availableGeometry);
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const QRect candidateRect(candidateTopLeft, size());
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const qint64 candidateOverlap = overlapArea(candidateRect, avoidRect);
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const qint64 candidateDistance = squaredDistance(candidateTopLeft, preferredTopLefts.at(index));
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if (candidateOverlap < bestOverlap
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|| (candidateOverlap == bestOverlap && candidateDistance < bestDistance)
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|| (candidateOverlap == bestOverlap && candidateDistance == bestDistance && index < bestIndex))
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{
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bestTopLeft = candidateTopLeft;
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bestOverlap = candidateOverlap;
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bestDistance = candidateDistance;
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bestIndex = index;
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}
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}
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return bestTopLeft;
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}
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void WorkspacePanel::updateSummary()
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{
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const QString workspaceText = m_snapshot.workspaceRoot.trimmed().isEmpty()
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? QStringLiteral("未选择工作区")
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: m_snapshot.workspaceRoot;
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const QString scanText = m_snapshot.lastScanAt.isValid()
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? m_snapshot.lastScanAt.toString(QStringLiteral("yyyy-MM-dd HH:mm:ss"))
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: QStringLiteral("尚未扫描");
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m_workspaceLabel->setText(QStringLiteral("本地工作区 Agent"));
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m_scanLabel->setText(QStringLiteral("工作区：%1").arg(workspaceText));
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m_summaryLabel->setText(QStringLiteral("索引项：%1 最近扫描：%2")
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.arg(m_snapshot.indexedItemCount)
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.arg(scanText));
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}
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void WorkspacePanel::updateResults()
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{
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const int currentRow = m_resultList->currentRow();
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m_resultList->clear();
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if (m_snapshot.lastResults.isEmpty())
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{
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auto *item = new QListWidgetItem(QStringLiteral("暂无上一轮结果"));
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item->setFlags(Qt::NoItemFlags);
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m_resultList->addItem(item);
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return;
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}
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for (int index = 0; index < m_snapshot.lastResults.size(); ++index)
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{
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m_resultList->addItem(QStringLiteral("%1. %2").arg(index + 1).arg(compactPath(m_snapshot.lastResults.at(index))));
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}
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if (currentRow >= 0 && currentRow < m_resultList->count())
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{
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m_resultList->setCurrentRow(currentRow);
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}
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else
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{
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m_resultList->setCurrentRow(0);
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}
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}
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void WorkspacePanel::updateSelectedDetails()
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{
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const int index = selectedResultIndex();
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if (index < 0)
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{
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m_selectedDetailEdit->setHtml(QStringLiteral("<div style=\"color:#93a4bd;\">请选择左侧结果。</div>"));
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return;
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}
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const WorkspaceFileInfo &file = m_snapshot.lastResults.at(index);
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const QString html = QStringLiteral(
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"<div style=\"font-weight:700; color:#f8fafc; margin-bottom:8px;\">%1</div>"
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"<div style=\"color:#cbd5e1;\">类型：%2<br>大小：%3 字节<br>修改时间：%4</div>")
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.arg(htmlLine(compactPath(file)))
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.arg(fileTypeText(file))
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.arg(file.sizeBytes)
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.arg(file.lastModified.isValid() ? file.lastModified.toString(QStringLiteral("yyyy-MM-dd HH:mm:ss")) : QStringLiteral("未知"));
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m_selectedDetailEdit->setHtml(html);
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}
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void WorkspacePanel::updateTextMatches()
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{
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if (m_snapshot.lastTextMatches.isEmpty())
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{
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m_textMatchesEdit->setHtml(QStringLiteral("<div style=\"color:#93a4bd;\">暂无文本搜索命中。</div>"));
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return;
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}
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QString html;
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const int matchCount = qMin(m_snapshot.lastTextMatches.size(), MaxTextMatchesInDetails);
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for (int i = 0; i < matchCount; ++i)
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{
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const WorkspaceTextMatch &match = m_snapshot.lastTextMatches.at(i);
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html += QStringLiteral("<div style=\"margin-bottom:9px;\"><b style=\"color:#bfdbfe;\">%1:%2</b><br><span style=\"color:#dbe4f0;\">%3</span></div>")
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.arg(htmlLine(match.relativePath))
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.arg(match.lineNumber)
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.arg(htmlLine(match.lineText));
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}
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if (m_snapshot.lastTextMatches.size() > matchCount)
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{
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html += QStringLiteral("<div style=\"color:#93a4bd;\">仅显示前 %1 条文本命中。</div>").arg(matchCount);
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}
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m_textMatchesEdit->setHtml(html);
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}
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void WorkspacePanel::updateRecentRead()
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{
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if (!m_snapshot.hasLastReadFile)
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{
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m_recentReadEdit->setHtml(QStringLiteral("<div style=\"color:#93a4bd;\">暂无最近读取文件。</div>"));
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return;
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}
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const QString html = QStringLiteral(
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"<div style=\"font-weight:700; color:#f8fafc; margin-bottom:8px;\">%1</div>"
|
||
"<pre style=\"white-space:pre-wrap; color:#dbe4f0; font-family:Consolas,'Microsoft YaHei',monospace; font-size:12px; margin:0;\">%2</pre>")
|
||
.arg(htmlLine(m_snapshot.lastReadFile.relativePath))
|
||
.arg(m_snapshot.lastReadPreview.toHtmlEscaped());
|
||
m_recentReadEdit->setHtml(html);
|
||
}
|
||
|
||
void WorkspacePanel::updateDetails()
|
||
{
|
||
updateSelectedDetails();
|
||
updateTextMatches();
|
||
updateRecentRead();
|
||
}
|
||
|
||
void WorkspacePanel::updateActionButtons()
|
||
{
|
||
const int index = selectedResultIndex();
|
||
const bool hasSelection = index >= 0;
|
||
m_openButton->setEnabled(hasSelection);
|
||
m_revealButton->setEnabled(hasSelection);
|
||
m_readButton->setEnabled(hasSelection && !m_snapshot.lastResults.at(index).isDirectory);
|
||
}
|
||
|
||
int WorkspacePanel::selectedResultIndex() const
|
||
{
|
||
const int row = m_resultList->currentRow();
|
||
if (row < 0 || row >= m_snapshot.lastResults.size())
|
||
{
|
||
return -1;
|
||
}
|
||
return row;
|
||
}
|