新增模型补全空洞

client/gui/dialogs/BlackholeResolveDialog.cpp

@@ -3,6 +3,7 @@
 #include <QDialogButtonBox>
 #include <QFrame>
 #include <QLabel>
+#include <QPlainTextEdit>
 #include <QPushButton>
 #include <QStackedWidget>
 #include <QVBoxLayout>
@@ -40,6 +41,10 @@ BlackholeResolveDialog::BlackholeResolveDialog(const QString& blackholeName, QWi
     m_pages->setCurrentWidget(m_pageSelect);
 }
 
+QString BlackholeResolveDialog::promptText() const {
+    return m_promptEdit ? m_promptEdit->toPlainText().trimmed() : QString();
+}
+
 void BlackholeResolveDialog::buildSelectPage() {
     m_pageSelect = new QWidget(this);
     auto* layout = new QVBoxLayout(m_pageSelect);
@@ -61,14 +66,14 @@ void BlackholeResolveDialog::buildSelectPage() {
         QStringLiteral("使用原始背景"),
         QStringLiteral("撤销黑洞显示，恢复抠图前背景区域。"),
         m_pageSelect);
+    auto* btnModel = makeAlgoButton(
+        QStringLiteral("模型补全（SDXL Inpaint）"),
+        QStringLiteral("输入提示词，自动补全缺失区域；可预览后再决定是否接受。"),
+        m_pageSelect);
     layout->addWidget(btnCopy);
     layout->addWidget(btnOriginal);
+    layout->addWidget(btnModel);
 
-    auto* modelNote = new QLabel(
-        QStringLiteral("模型补全：已预留接口，本版本暂不实现。"),
-        m_pageSelect);
-    modelNote->setStyleSheet("color: palette(mid);");
-    layout->addWidget(modelNote);
     layout->addStretch(1);
 
     auto* btns = new QDialogButtonBox(QDialogButtonBox::Cancel, m_pageSelect);
@@ -81,6 +86,9 @@ void BlackholeResolveDialog::buildSelectPage() {
     connect(btnOriginal, &QPushButton::clicked, this, [this]() {
         enterAlgorithmPage(Algorithm::UseOriginalBackground);
     });
+    connect(btnModel, &QPushButton::clicked, this, [this]() {
+        enterAlgorithmPage(Algorithm::ModelInpaint);
+    });
 
     m_pages->addWidget(m_pageSelect);
 }
@@ -141,8 +149,29 @@ void BlackholeResolveDialog::buildDetailPage() {
         oLay->addStretch(1);
     }
 
+    // 详情页 C：模型补全（提示词）
+    m_modelDetail = new QWidget(m_algoDetails);
+    {
+        auto* mLay = new QVBoxLayout(m_modelDetail);
+        mLay->setSpacing(8);
+
+        auto* panel = new QFrame(m_modelDetail);
+        panel->setFrameShape(QFrame::StyledPanel);
+        auto* pLay = new QVBoxLayout(panel);
+        pLay->setSpacing(8);
+
+        m_promptEdit = new QPlainTextEdit(panel);
+        m_promptEdit->setPlainText(QStringLiteral("This is part of a Chinese painting; please complete the background for me, following the style of the other parts."));
+        m_promptEdit->setMinimumHeight(90);
+        pLay->addWidget(m_promptEdit);
+
+        mLay->addWidget(panel);
+        mLay->addStretch(1);
+    }
+
     m_algoDetails->addWidget(m_copyDetail);
     m_algoDetails->addWidget(m_originalDetail);
+    m_algoDetails->addWidget(m_modelDetail);
     layout->addWidget(m_algoDetails, 1);
 
     auto* btns = new QDialogButtonBox(m_pageDetail);
@@ -165,10 +194,14 @@ void BlackholeResolveDialog::enterAlgorithmPage(Algorithm algo) {
         m_detailTitle->setText(QStringLiteral("第 2 步：复制背景其他区域"));
         m_detailHint->setText(QStringLiteral("准备进入画布拖动取样框模式。"));
         m_algoDetails->setCurrentWidget(m_copyDetail);
-    } else {
+    } else if (algo == Algorithm::UseOriginalBackground) {
         m_detailTitle->setText(QStringLiteral("第 2 步：使用原始背景"));
         m_detailHint->setText(QStringLiteral("确认后将切换为原始背景显示。"));
         m_algoDetails->setCurrentWidget(m_originalDetail);
+    } else {
+        m_detailTitle->setText(QStringLiteral("第 2 步：模型补全（SDXL Inpaint）"));
+        m_detailHint->setText(QStringLiteral("输入提示词（可选），点击应用后将生成预览。"));
+        m_algoDetails->setCurrentWidget(m_modelDetail);
     }
     m_pages->setCurrentWidget(m_pageDetail);
 }