优化文本输出和优化渲染

build/.ninja_log

@@ -1,75 +1,63 @@
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src/ctai_curl.cpp

@@ -17,7 +17,7 @@ ctai_curl::~ctai_curl()
 size_t stream_callback(void *buffer, size_t sz, size_t nmemb, void *userdata)
 {
     auto ctx = static_cast<call_back_context *>(userdata);
-    std::unique_lock<std::mutex> lock(ctx->instance->m_mutex);
+    std::lock_guard<std::mutex> lock(ctx->instance->m_mutex);
     size_t size = sz * nmemb;
     std::string chunk(static_cast<char *>(buffer), size);
     if (ctx->m_data.postback_stream_mode)
@@ -25,7 +25,6 @@ size_t stream_callback(void *buffer, size_t sz, size_t nmemb, void *userdata)
         ctx->instance->send_stream(ctx->m_data, chunk);
     }
     qDebug() << "steam data chunk:" << chunk;
-    lock.unlock();
     return sz * nmemb;
 }
 // 非流式输出回调

src/ctai_history_textedit.cpp

@@ -61,26 +61,30 @@ void ctai_history_textedit::init_layout(msg_type msg_type_mode)
         m_msg_user_del->setObjectName("m_msg_user_del");
         header_info_Layout->addWidget(m_msg_user_del);
     }
-
+    // 4.分割线区域
-    // 4. 历史信息QTextEdit
+    hLine = new QFrame;
+    hLine->setFrameShape(QFrame::HLine);   // 关键属性
+    hLine->setLineWidth(1);                // 线宽
+    // 5. 历史信息QTextEdit
     historyLayout = new QVBoxLayout();
     m_msg_history = new QTextEdit();
     m_msg_history->setAcceptRichText(true);
+    m_msg_history->setLineWrapMode(QTextEdit::WidgetWidth);
     m_msg_history->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    // 启用ViewportAttribute以优化渲染
+    m_msg_history->viewport()->setAttribute(Qt::WA_OpaquePaintEvent);
+    // 添加性能优化设置
+    m_msg_history->setUndoRedoEnabled(false);  // 禁用撤销重做
+    m_msg_history->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
     m_msg_history->setObjectName("m_msg_history");
     m_msg_history->setReadOnly(true);
     historyLayout->addWidget(m_msg_history);
+    historyLayout->addWidget(hLine);
     historyLayout->setContentsMargins(0, 0, 0, 0);
 
-    // 5.分割线区域
-    QFrame *hLine = new QFrame;
-    hLine->setFrameShape(QFrame::HLine);   // 关键属性
-    hLine->setFrameShadow(QFrame::Sunken); // 凹陷效果
-    hLine->setLineWidth(2);                // 线宽
     // 组合布局
     mainLayout->addLayout(headerLayout);
     mainLayout->addLayout(historyLayout);
-    mainLayout->addWidget(hLine);
     mainLayout->addItem(bottom_spacer);
     mainLayout->setStretch(0, 1);
     mainLayout->setSpacing(1);
@@ -107,44 +111,65 @@ void ctai_history_textedit::connect_signals(msg_type msg_type_mode)
 }
 void ctai_history_textedit::on_text_height()
 {
-    // 强制立即更新文档布局
+    // 防抖动处理：如果上次更新在100ms内，则延迟处理
-    m_msg_history->document()->adjustSize();
+    static QTimer debounceTimer;
+    debounceTimer.setSingleShot(true);
 
-    // 获取文档尺寸前确保布局已更新
+    if (debounceTimer.isActive())
-    m_msg_history->document()->setTextWidth(m_msg_history->viewport()->width());
-
-    // 获取文档尺寸
-    QSize docSize = m_msg_history->document()->size().toSize();
-    qDebug() << "文档宽度:" << m_msg_history->document()->textWidth();
-    qDebug() << "文档实际高度:" << docSize.height();
-
-    if (docSize.height() == 0)
     {
-        // 如果高度仍为0，使用替代方法计算
+        return;
-        int textHeight = m_msg_history->document()->documentLayout()->documentSize().height();
-        docSize.setHeight(textHeight);
     }
 
-    // 计算实际需要的高度 (包含边距和视口边框)
+    // 使用viewport宽度作为缓存
-    int newHeight = docSize.height() +
+    static int lastWidth = 0;
-                    m_msg_history->document()->documentMargin() * 2 +
+    int currentWidth = m_msg_history->viewport()->width();
-                    m_msg_history->frameWidth() * 2;
+
-    // 保存折叠前的高度
+    // 只在宽度变化时才重新计算
-    m_original_height = newHeight;
+    if (lastWidth != currentWidth)
-    // 设置新的固定高度
+    {
-    if (m_msg_history->height() != newHeight) {
+        m_msg_history->document()->setTextWidth(currentWidth);
-        m_msg_history->setFixedHeight(newHeight);
+        lastWidth = currentWidth;
-        emit height_changed();  // 发送高度变化信号
+    }
-        
+
-        // 强制更新几何布局
+    // 直接使用documentLayout获取高度，避免多次计算
-        updateGeometry();
+    int textHeight = m_msg_history->document()->documentLayout()->documentSize().height();
-        
+
-        // 通知父容器重新计算所有项的大小
+    if (textHeight > 0)
-        if (QWidget *parent = parentWidget()) {
+    {
-            QEvent e(QEvent::LayoutRequest);
+        // 计算实际需要的高度 (包含边距和视口边框)
-            QApplication::sendEvent(parent, &e);
+        int newHeight = textHeight +
+                        m_msg_history->document()->documentMargin() * 2 +
+                        m_msg_history->frameWidth() * 2;
+
+        // 添加高度阈值判断，避免微小变化触发更新
+        static const int HEIGHT_THRESHOLD = 5; // 5像素的阈值
+        if (abs(m_msg_history->height() - newHeight) > HEIGHT_THRESHOLD)
+        {
+            m_original_height = newHeight;
+
+            // 批量更新布局
+            bool wasBlocked = m_msg_history->signalsBlocked();
+            m_msg_history->blockSignals(true);
+
+            m_msg_history->setFixedHeight(newHeight);
+            updateGeometry();
+
+            m_msg_history->blockSignals(wasBlocked);
+            emit height_changed();
+
+            // 延迟发送布局更新请求
+            if (QWidget *parent = parentWidget())
+            {
+                QTimer::singleShot(100, [parent]()
+                                   {
+                    QEvent e(QEvent::LayoutRequest);
+                    QApplication::sendEvent(parent, &e); });
+            }
         }
     }
+
+    // 设置下一次检查的延迟
+    debounceTimer.start(100);
 }
 // tokens按钮实现功能的槽函数
 void ctai_history_textedit::on_tokens_clicked()
@@ -189,22 +214,22 @@ void ctai_history_textedit::on_save_clicked()
     }
     if (!m_msg_save_text)
     {
-        m_msg_save_text = new QAction(tr("保存为文本"));
+        m_msg_save_text = new QAction(tr("另存为文本"));
         connect(m_msg_save_text, SIGNAL(triggered(bool)), this, SLOT(on_save_text()));
     }
     if (!m_msg_save_html)
     {
-        m_msg_save_html = new QAction(tr("保存为HTML"));
+        m_msg_save_html = new QAction(tr("另存为HTML"));
         connect(m_msg_save_html, SIGNAL(triggered(bool)), this, SLOT(on_save_html()));
     }
     if (!m_msg_save_markdown)
     {
-        m_msg_save_markdown = new QAction(tr("保存为Markdown"));
+        m_msg_save_markdown = new QAction(tr("另存为Markdown"));
         connect(m_msg_save_markdown, SIGNAL(triggered(bool)), this, SLOT(on_save_markdown()));
     }
     if (!m_msg_save_pdf)
     {
-        m_msg_save_pdf = new QAction(tr("保存为PDF"));
+        m_msg_save_pdf = new QAction(tr("另存为PDF"));
         connect(m_msg_save_pdf, SIGNAL(triggered(bool)), this, SLOT(on_save_pdf()));
     }
     m_msg_save_menu->addAction(m_msg_save_text);
@@ -225,6 +250,7 @@ void ctai_history_textedit::on_fold_clicked()
 }
 void ctai_history_textedit::add_message(const model_data &message)
 {
+    std::lock_guard<std::mutex> lock(m_mutex);
     QString disp_data;
     QString disp_header;
     if (message.msg_type_mode == SYSTEM)
@@ -263,9 +289,10 @@ void ctai_history_textedit::on_copy_clicked()
 
 void ctai_history_textedit::on_save_text()
 {
+
     QString fileName = QFileDialog::getSaveFileName(this,
-                                                    tr("保存消息"), "",
+                                                    tr("保存消息"), m_msg_sned_id + ".txt",
-                                                    tr("文本文件 (*.txt);;所有文件 (*)"));
+                                                    tr("文本文件 (*.txt)"));
 
     if (fileName.isEmpty())
         return;
@@ -279,9 +306,7 @@ void ctai_history_textedit::on_save_text()
     }
 
     QTextStream out(&file);
-    out << m_msg_header->text() << "\n\n";
     out << m_msg_history->toPlainText() << "\n\n";
-    out << m_msg_tokens->text();
 }
 void ctai_history_textedit::on_save_html()
 {

src/ctai_history_textedit.h

@@ -17,6 +17,8 @@
 #include <QMenu>
 #include <QFileDialog>
 #include <QMessageBox>
+#include <QTimer>
+#include <mutex>
 #include <QAbstractTextDocumentLayout>
 #include "ctai_base.h"
 #include "ctai_parsestring.h"
@@ -33,6 +35,8 @@ typedef struct tokens_args{
   QString cache_miss_tokens={};
 }tokens_data;
 
+std::mutex m_mutex;
+
 class ctai_history_textedit : public QWidget
 {
     Q_OBJECT
@@ -59,6 +63,7 @@ private:
     void init_layout(msg_type msg_type_mode);
     void connect_signals(msg_type msg_type_mode);       // 连接信号和槽
 private:
+    QFrame      *hLine;
     QSpacerItem *sparcer_item = new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Fixed);
     QVBoxLayout *mainLayout={};
     QVBoxLayout *headerLayout={};

src/ctai_history_widget.cpp

@@ -16,7 +16,7 @@ void ctai_history_widget::setup_table()
     verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
     // 设置自动滚动属性
     setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
-    //滚动步长
+    // 滚动步长
     verticalScrollBar()->setSingleStep(10);
 }
 
@@ -90,28 +90,16 @@ void ctai_history_widget::add_message(const model_data &message)
 }
 void ctai_history_widget::on_widget_height_changed()
 {
-    // 暂时阻止滚动条更新以避免闪烁
+    int row = currentRow();
-    setUpdatesEnabled(false);
+    if (row >= 0 && row < rowCount()) {
-    
+        int currentHeight = rowHeight(row);
-    // 保存当前滚动位置
+        setRowHeight(row, currentHeight + 32);
-    QScrollBar* vscroll = verticalScrollBar();
-    bool was_at_bottom = vscroll->value() >= vscroll->maximum() - 10;
-    
-    // 重新计算所有行高
-    for (int row = 0; row < rowCount(); ++row) {
         resizeRowToContents(row);
-    }
+    }  
-    
+    scrollToBottom();
-    // 恢复滚动条位置
-    if (was_at_bottom) {
-        scrollToBottom();
-    }
-    
-    // 重新启用更新
-    setUpdatesEnabled(true);
 }
 void ctai_history_widget::on_msg_remove(QString send_id)
-{    
+{
     int row = this->rowCount();
     if (row >= 0)
     {

src/ctai_session_info.cpp

@@ -48,7 +48,7 @@ void ctai_session_info::init_sub_layout()
     m_sub_systeam_widget->setLayout(m_session_systeam_info_layout);
 
     m_session_user_group_layout = new QVBoxLayout();
-    m_session_user_edit_info = new QTextEdit(tr("1+1为什么等于2?"));
+    m_session_user_edit_info = new QTextEdit(tr("写一篇关于天然气的论文"));
     m_session_user_edit_layout = new QVBoxLayout();
     m_session_user_edit_layout->addWidget(m_session_user_edit_info);