fix: 禁止提交空白页面和逻辑名称

app/src/ui/project_workspace_controller.cpp

@@ -11,9 +11,10 @@
 #include "ui_main_window.h"
 
 #include <QAction>
+#include <QDialogButtonBox>
 #include <QInputDialog>
-#include <QLineEdit>
 #include <QObject>
+#include <QPushButton>
 #include <QSignalBlocker>
 #include <QTabWidget>
 #include <QTreeWidget>
@@ -38,6 +39,43 @@ std::string toUtf8(const QString &value)
     return std::string(bytes.constData(), static_cast<std::size_t>(bytes.size()));
 }
 
+bool requestRequiredName(
+    QWidget &parent,
+    const QString &title,
+    const QString &label,
+    const QString &initial_value,
+    QString *name)
+{
+    QInputDialog dialog(&parent);
+    dialog.setWindowTitle(title);
+    dialog.setLabelText(label);
+    dialog.setInputMode(QInputDialog::TextInput);
+    dialog.setTextValue(initial_value);
+
+    QDialogButtonBox *button_box = dialog.findChild<QDialogButtonBox *>();
+    QPushButton *ok_button = button_box != nullptr
+        ? button_box->button(QDialogButtonBox::Ok)
+        : nullptr;
+    if (ok_button != nullptr)
+    {
+        ok_button->setEnabled(!initial_value.trimmed().isEmpty());
+        QObject::connect(
+            &dialog,
+            &QInputDialog::textValueChanged,
+            &dialog,
+            [ok_button](const QString &text) {
+                ok_button->setEnabled(!text.trimmed().isEmpty());
+            });
+    }
+
+    if (dialog.exec() != QDialog::Accepted)
+    {
+        return false;
+    }
+    *name = dialog.textValue().trimmed();
+    return true;
+}
+
 } // namespace
 
 ProjectWorkspaceController::ProjectWorkspaceController(
@@ -295,9 +333,9 @@ void ProjectWorkspaceController::updateActions()
 
 void ProjectWorkspaceController::addPage()
 {
-    const QString name = QInputDialog::getText(
-        &parent_, QObject::tr("新建页面"), QObject::tr("页面名称"));
-    if (name.isEmpty())
+    QString name;
+    if (!requestRequiredName(
+            parent_, QObject::tr("新建页面"), QObject::tr("页面名称"), {}, &name))
     {
         return;
     }
@@ -317,9 +355,9 @@ void ProjectWorkspaceController::addPage()
 
 void ProjectWorkspaceController::addLogic()
 {
-    const QString name = QInputDialog::getText(
-        &parent_, QObject::tr("新建控制逻辑"), QObject::tr("逻辑名称"));
-    if (name.isEmpty())
+    QString name;
+    if (!requestRequiredName(
+            parent_, QObject::tr("新建控制逻辑"), QObject::tr("逻辑名称"), {}, &name))
     {
         return;
     }
@@ -362,11 +400,9 @@ void ProjectWorkspaceController::renameSelectedItem()
     {
         return;
     }
-    bool accepted = false;
-    const QString name = QInputDialog::getText(
-        &parent_, QObject::tr("重命名"), QObject::tr("新名称"),
-        QLineEdit::Normal, current_name, &accepted);
-    if (!accepted)
+    QString name;
+    if (!requestRequiredName(
+            parent_, QObject::tr("重命名"), QObject::tr("新名称"), current_name, &name))
     {
         return;
     }