shenmo
ca088fbaa6
- 传送门 desktop 入口，--show 再点一次回 daemon；右键菜单加隐藏 - 暂存区清空后整个面板隐藏 - 右键菜单弹到面板左侧，避免被自己遮挡 - 启动悬停 80ms - 添加待办后立即打开待办窗口；待办独立图标 - 分词胶囊按浅/深色取色，修复透明不可见 - 关于改用 DAboutDialog - 聊天消息下方常驻 复制/编辑/重试；助手消息可编辑、可从任意一条重试
433 lines
14 KiB
C++
433 lines
14 KiB
C++
// SPDX-FileCopyrightText: 2026 GXDE OS Team
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "chatview.h"
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#include <QMimeData>
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#include "markdown.h"
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#include <QDragEnterEvent>
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#include <QDropEvent>
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#include <QHBoxLayout>
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#include <QScrollBar>
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#include <QLabel>
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#include <QTextBrowser>
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#include <QTextDocument>
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#include <QAbstractTextDocumentLayout>
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#include <QMimeData>
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#include <QTimer>
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#include <QToolButton>
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#include <QVBoxLayout>
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namespace {
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constexpr int kAvatarSize = 30;
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constexpr int kBubbleMaxWidth = 580;
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QString avatarStyle(bool user)
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{
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return user ? QStringLiteral("QLabel { background: rgba(74,144,255,0.85); color: white;"
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" border-radius: %1px; font-size: 12px; }")
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.arg(kAvatarSize / 2)
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: QStringLiteral("QLabel { background: rgba(255,255,255,0.14); color: #eaeaea;"
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" border-radius: %1px; font-size: 12px; }")
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.arg(kAvatarSize / 2);
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}
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QToolButton *actionButton(const QString &text, QWidget *parent)
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{
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auto *button = new QToolButton(parent);
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button->setText(text);
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button->setCursor(Qt::PointingHandCursor);
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button->setFocusPolicy(Qt::NoFocus);
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button->setAutoRaise(true);
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button->setStyleSheet(QStringLiteral(
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"QToolButton { color: rgba(160,200,240,0.75); background: transparent; border: none;"
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" font-size: 11px; padding: 2px 4px; }"
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"QToolButton:hover { color: #cfe5ff; }"));
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return button;
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}
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} // namespace
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/** QTextBrowser that grows to fit its document. */
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class BubbleText : public QTextBrowser
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{
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public:
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explicit BubbleText(QWidget *parent = nullptr)
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: QTextBrowser(parent)
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{
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setFrameShape(QFrame::NoFrame);
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setOpenExternalLinks(false);
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setMinimumWidth(160);
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setMaximumWidth(kBubbleMaxWidth);
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setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
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setStyleSheet(QStringLiteral("QTextBrowser { background: transparent; border: none; }"));
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document()->setDocumentMargin(0);
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document()->setDefaultStyleSheet(QStringLiteral(
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"body { color: #ececec; }"
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"pre { background: #2b2b31; }"
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"code { background: #2b2b31; }"
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"a { color: #7aa7d9; }"
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"h1, h2, h3 { margin: 4px 0; }"
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".li { margin-left: 10px; }"
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".gap { height: 6px; }"));
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connect(document()->documentLayout(), &QAbstractTextDocumentLayout::documentSizeChanged,
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this, [this]() { fitHeight(); });
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}
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void setContent(const QString &html)
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{
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setHtml(html);
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fitHeight();
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}
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protected:
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void resizeEvent(QResizeEvent *event) override
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{
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QTextBrowser::resizeEvent(event);
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fitHeight();
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}
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private:
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void fitHeight()
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{
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const int wanted = int(document()->size().height()) + 4;
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if (wanted > 0 && height() != wanted) {
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setFixedHeight(wanted);
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}
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}
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};
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class MessageRow : public QWidget
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{
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Q_OBJECT
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public:
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MessageRow(const ChatMessage &message, int index, bool isLast, QWidget *parent = nullptr)
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: QWidget(parent)
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, m_message(message)
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, m_index(index)
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, m_isUser(message.role == QStringLiteral("user"))
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, m_isLast(isLast)
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{
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auto *row = new QHBoxLayout(this);
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row->setContentsMargins(4, 2, 4, 2);
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row->setSpacing(8);
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auto *avatar = new QLabel(m_isUser ? tr("你") : tr("埃"), this);
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avatar->setFixedSize(kAvatarSize, kAvatarSize);
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avatar->setAlignment(Qt::AlignCenter);
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avatar->setStyleSheet(avatarStyle(m_isUser));
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auto *column = new QVBoxLayout;
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column->setContentsMargins(0, 0, 0, 0);
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column->setSpacing(3);
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auto *meta = new QLabel(m_isUser ? tr("你") : tr("小埃"), this);
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meta->setStyleSheet(QStringLiteral("color: rgba(255,255,255,0.4); font-size: 10px;"));
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meta->setAlignment(m_isUser ? Qt::AlignRight : Qt::AlignLeft);
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column->addWidget(meta);
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auto *bubble = new QFrame(this);
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bubble->setMaximumWidth(kBubbleMaxWidth + 26);
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bubble->setStyleSheet(
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m_isUser ? QStringLiteral("QFrame { background: rgba(74,144,255,0.20);"
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" border-radius: 12px; }")
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: QStringLiteral("QFrame { background: rgba(255,255,255,0.065);"
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" border-radius: 12px; }"));
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auto *bubbleLayout = new QVBoxLayout(bubble);
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bubbleLayout->setContentsMargins(13, 9, 13, 9);
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bubbleLayout->setSpacing(0);
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if (m_isUser) {
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auto *label = new QLabel(bubble);
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label->setTextFormat(Qt::RichText);
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label->setWordWrap(true);
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label->setTextInteractionFlags(Qt::TextSelectableByMouse);
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label->setMaximumWidth(kBubbleMaxWidth);
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label->setStyleSheet(QStringLiteral("QLabel { color: #f2f2f2; font-size: 13px; }"));
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label->setText(escapedHtml(message.content));
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m_label = label;
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bubbleLayout->addWidget(label);
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} else {
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m_body = new BubbleText(bubble);
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m_body->setContent(markdownToHtml(message.content));
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connect(m_body, &QTextBrowser::anchorClicked, this,
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[this](const QUrl &url) { Q_EMIT linkActivated(url); });
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bubbleLayout->addWidget(m_body);
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}
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column->addWidget(bubble);
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m_actions = new QWidget(this);
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auto *actions = new QHBoxLayout(m_actions);
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actions->setContentsMargins(2, 0, 2, 0);
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actions->setSpacing(6);
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auto *copy = actionButton(tr("复制"), m_actions);
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connect(copy, &QToolButton::clicked, this,
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[this]() { Q_EMIT copyRequested(m_index); });
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actions->addWidget(copy);
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if (m_isUser) {
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auto *edit = actionButton(tr("编辑"), m_actions);
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connect(edit, &QToolButton::clicked, this,
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[this]() { Q_EMIT editRequested(m_index); });
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actions->addWidget(edit);
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} else {
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auto *fork = actionButton(tr("分支"), m_actions);
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connect(fork, &QToolButton::clicked, this,
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[this]() { Q_EMIT forkRequested(m_index); });
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actions->addWidget(fork);
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auto *edit = actionButton(tr("编辑"), m_actions);
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connect(edit, &QToolButton::clicked, this,
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[this]() { Q_EMIT editRequested(m_index); });
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actions->addWidget(edit);
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auto *retry = actionButton(tr("重试"), m_actions);
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connect(retry, &QToolButton::clicked, this,
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[this]() { Q_EMIT retryRequested(m_index); });
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actions->addWidget(retry);
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}
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actions->addStretch();
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column->addWidget(m_actions);
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if (m_isUser) {
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row->addStretch(1);
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row->addLayout(column);
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row->addWidget(avatar, 0, Qt::AlignTop);
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} else {
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row->addWidget(avatar, 0, Qt::AlignTop);
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row->addLayout(column);
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row->addStretch(1);
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}
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}
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int rowIndex() const { return m_index; }
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void setContent(const QString &text)
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{
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m_message.content = text;
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if (m_body) {
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m_body->setContent(markdownToHtml(text));
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} else if (m_label) {
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m_label->setText(escapedHtml(text));
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}
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}
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signals:
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void copyRequested(int index);
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void editRequested(int index);
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void forkRequested(int index);
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void retryRequested(int index);
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void linkActivated(const QUrl &url);
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protected:
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private:
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ChatMessage m_message;
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int m_index = -1;
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bool m_isUser = false;
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bool m_isLast = false;
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QWidget *m_actions = nullptr;
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BubbleText *m_body = nullptr;
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QLabel *m_label = nullptr;
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};
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ChatMessageList::ChatMessageList(QWidget *parent)
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: QScrollArea(parent)
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{
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setAcceptDrops(true);
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setWidgetResizable(true);
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setFrameShape(QFrame::NoFrame);
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setStyleSheet(QStringLiteral("QScrollArea { background: transparent; border: none; }"));
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viewport()->setStyleSheet(QStringLiteral("background: transparent;"));
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m_container = new QWidget;
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m_container->setStyleSheet(QStringLiteral("background: transparent;"));
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m_layout = new QVBoxLayout(m_container);
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m_layout->setContentsMargins(8, 10, 8, 10);
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m_layout->setSpacing(6);
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m_layout->addStretch(1);
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setWidget(m_container);
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m_welcome = new QWidget(m_container);
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auto *welcomeLayout = new QVBoxLayout(m_welcome);
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welcomeLayout->setContentsMargins(24, 40, 24, 24);
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welcomeLayout->setSpacing(10);
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welcomeLayout->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
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auto *bigAvatar = new QLabel(tr("埃"), m_welcome);
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bigAvatar->setFixedSize(64, 64);
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bigAvatar->setAlignment(Qt::AlignCenter);
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bigAvatar->setStyleSheet(QStringLiteral(
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"QLabel { background: rgba(74,144,255,0.22); color: #cfe5ff; border-radius: 32px;"
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" font-size: 26px; }"));
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welcomeLayout->addWidget(bigAvatar, 0, Qt::AlignHCenter);
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auto *title = new QLabel(tr("你好，我是小埃同学"), m_welcome);
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QFont titleFont = title->font();
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titleFont.setPixelSize(20);
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titleFont.setWeight(QFont::DemiBold);
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title->setFont(titleFont);
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title->setStyleSheet(QStringLiteral("color: rgba(255,255,255,0.9);"));
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welcomeLayout->addWidget(title, 0, Qt::AlignHCenter);
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auto *hint = new QLabel(
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tr("把文件、链接或文字拖进窗口，或者直接输入问题。\n"
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"第一次使用请在左下角「设置」里填入 DeepSeek API Key。"),
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m_welcome);
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hint->setAlignment(Qt::AlignCenter);
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hint->setWordWrap(true);
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hint->setStyleSheet(QStringLiteral("color: rgba(255,255,255,0.5); font-size: 12px;"));
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welcomeLayout->addWidget(hint, 0, Qt::AlignHCenter);
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m_layout->insertWidget(0, m_welcome);
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}
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void ChatMessageList::setMessages(const QVector<ChatMessage> &messages)
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{
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m_messages = messages;
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rebuild();
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}
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void ChatMessageList::rebuild()
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{
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for (MessageRow *row : m_rows) {
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m_layout->removeWidget(row);
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row->deleteLater();
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}
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m_rows.clear();
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bool hasConversation = false;
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for (const ChatMessage &message : m_messages) {
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if (message.role == QStringLiteral("system")) {
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continue;
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}
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hasConversation = true;
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}
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m_welcome->setVisible(!hasConversation);
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const int lastAssistant = [this]() {
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int last = -1;
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for (int i = 0; i < m_messages.size(); ++i) {
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if (m_messages.at(i).role == QStringLiteral("assistant")) {
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last = i;
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}
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}
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return last;
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}();
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for (int i = 0; i < m_messages.size(); ++i) {
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const ChatMessage &message = m_messages.at(i);
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if (message.role == QStringLiteral("system")) {
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if (!message.content.isEmpty()) {
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auto *note = new QLabel(message.content, m_container);
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note->setWordWrap(true);
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note->setAlignment(Qt::AlignCenter);
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note->setStyleSheet(QStringLiteral(
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"QLabel { color: rgba(255,255,255,0.42); font-size: 11px;"
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" background: rgba(255,255,255,0.04); border-radius: 8px;"
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" padding: 6px 10px; }"));
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m_layout->insertWidget(m_layout->count() - 1, note);
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}
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continue;
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}
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auto *row = new MessageRow(message, i, i == lastAssistant, m_container);
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connect(row, &MessageRow::copyRequested, this, &ChatMessageList::copyRequested);
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connect(row, &MessageRow::editRequested, this, &ChatMessageList::editRequested);
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connect(row, &MessageRow::forkRequested, this, &ChatMessageList::forkRequested);
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connect(row, &MessageRow::retryRequested, this, &ChatMessageList::retryRequested);
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connect(row, &MessageRow::linkActivated, this, &ChatMessageList::linkActivated);
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m_layout->insertWidget(m_layout->count() - 1, row);
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m_rows.append(row);
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}
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QTimer::singleShot(0, this, &ChatMessageList::scrollToBottom);
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}
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void ChatMessageList::appendMessage(const ChatMessage &message)
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{
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m_messages.append(message);
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rebuild();
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}
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void ChatMessageList::updateMessage(int index, const QString &content)
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{
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if (index < 0 || index >= m_messages.size()) {
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return;
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}
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m_messages[index].content = content;
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for (MessageRow *row : m_rows) {
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if (row->rowIndex() == index) {
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row->setContent(content);
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break;
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}
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}
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QTimer::singleShot(0, this, &ChatMessageList::scrollToBottom);
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}
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void ChatMessageList::appendNote(const QString &text)
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{
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auto *note = new QLabel(text, m_container);
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note->setWordWrap(true);
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note->setAlignment(Qt::AlignCenter);
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note->setStyleSheet(QStringLiteral(
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"QLabel { color: rgba(255,255,255,0.45); font-size: 11px;"
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" background: rgba(255,255,255,0.04); border-radius: 8px; padding: 5px 10px; }"));
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m_layout->insertWidget(m_layout->count() - 1, note);
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QTimer::singleShot(0, this, &ChatMessageList::scrollToBottom);
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}
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void ChatMessageList::dragEnterEvent(QDragEnterEvent *event)
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{
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if (event->mimeData() &&
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(event->mimeData()->hasUrls() || event->mimeData()->hasText() ||
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event->mimeData()->hasImage())) {
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event->acceptProposedAction();
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return;
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}
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QScrollArea::dragEnterEvent(event);
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}
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void ChatMessageList::dragMoveEvent(QDragMoveEvent *event)
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{
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if (event->mimeData() &&
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(event->mimeData()->hasUrls() || event->mimeData()->hasText() ||
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event->mimeData()->hasImage())) {
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event->acceptProposedAction();
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return;
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}
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QScrollArea::dragMoveEvent(event);
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}
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void ChatMessageList::dropEvent(QDropEvent *event)
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{
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if (event->mimeData() &&
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(event->mimeData()->hasUrls() || event->mimeData()->hasText() ||
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event->mimeData()->hasImage())) {
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Q_EMIT dropped(event->mimeData());
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event->acceptProposedAction();
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return;
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}
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QScrollArea::dropEvent(event);
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}
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void ChatMessageList::clear()
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{
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m_messages.clear();
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rebuild();
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}
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void ChatMessageList::scrollToBottom()
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{
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verticalScrollBar()->setValue(verticalScrollBar()->maximum());
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}
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#include "chatview.moc"
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