解决设置界面及保存配置后乱码问题

Uft30ChangeCode.pro

@@ -11,6 +11,8 @@ SOURCES += main.cpp \
     src/pages/about/aboutpage.cpp \
     src/pages/batchconvert/batchconvertpage.cpp \
     src/pages/functionsearch/functionsearchpage.cpp \
+    src/pages/functionsearch/uf20functionsearchpage.cpp \
+    src/pages/functionsearch/uft3functionsearchpage.cpp \
     src/pages/help/helppage.cpp \
     src/pages/settings/settingspage.cpp \
     src/utils/datacache.cpp \
@@ -23,6 +25,8 @@ HEADERS += src/mainwindow/mainwindow.h \
     src/pages/about/aboutpage.h \
     src/pages/batchconvert/batchconvertpage.h \
     src/pages/functionsearch/functionsearchpage.h \
+    src/pages/functionsearch/uf20functionsearchpage.h \
+    src/pages/functionsearch/uft3functionsearchpage.h \
     src/pages/help/helppage.h \
     src/pages/settings/settingspage.h \
     src/utils/datacache.h \

src/pages/settings/settingspage.cpp

@@ -147,6 +147,12 @@ QString SettingsPage::getConfigIniPath()
     return QCoreApplication::applicationDirPath() + "/uf2touft3/config.ini";
 }
 
+bool SettingsPage::isValidUtf8(const QByteArray &data)
+{
+    QString test = QString::fromUtf8(data);
+    return test.toUtf8() == data;
+}
+
 void SettingsPage::loadFromConfigIni()
 {
     QString iniPath = getConfigIniPath();
@@ -162,7 +168,12 @@ void SettingsPage::loadFromConfigIni()
     QByteArray data = file.readAll();
     file.close();
 
-    QString content = QString::fromLocal8Bit(data);
+    QString content;
+    if (isValidUtf8(data)) {
+        content = QString::fromUtf8(data);
+    } else {
+        content = QString::fromLocal8Bit(data);
+    }
 
     bool inProjectPath = false;
     const QStringList lines = content.split('\n');
@@ -195,12 +206,18 @@ void SettingsPage::saveToConfigIni()
     QString iniPath = getConfigIniPath();
 
     QString content;
+    bool isUtf8 = true;
     if (QFile::exists(iniPath)) {
         QFile file(iniPath);
         if (file.open(QIODevice::ReadOnly)) {
             QByteArray data = file.readAll();
             file.close();
-            content = QString::fromLocal8Bit(data);
+            isUtf8 = isValidUtf8(data);
+            if (isUtf8) {
+                content = QString::fromUtf8(data);
+            } else {
+                content = QString::fromLocal8Bit(data);
+            }
         }
     }
 
@@ -213,53 +230,39 @@ void SettingsPage::saveToConfigIni()
     QString ufAcct20Val = toWinPath(m_uf20AccountPathEdit->text());
     QString createPathVal = toWinPath(m_outputPathEdit->text());
 
-    bool foundSection = false;
+    bool inProjectPath = false;
-    QStringList lines = content.split('\n');
     QStringList newLines;
     QSet<QString> updatedKeys;
-    bool alreadyHadProjectPath = false;
 
-    for (const QString &rawLine : lines) {
+    QStringList lines = content.split('\n');
-        QString line = rawLine;
+    for (int i = 0; i < lines.size(); ++i) {
-        QString trimmed = rawLine.trimmed();
+        QString line = lines[i];
+        QString trimmed = line.trimmed();
 
         if (trimmed.startsWith('[')) {
-            if (foundSection) {
+            inProjectPath = (trimmed == "[projectPath]");
-                for (const QString &k : QStringList{"uft30", "uf20", "ufAcct20", "createPath"}) {
-                    if (!updatedKeys.contains(k)) {
-                        QString val;
-                        if (k == "uft30") val = uft30Val;
-                        else if (k == "uf20") val = uf20Val;
-                        else if (k == "ufAcct20") val = ufAcct20Val;
-                        else if (k == "createPath") val = createPathVal;
-                        newLines << (k + "=" + val);
-                        updatedKeys.insert(k);
-                    }
-                }
-                foundSection = false;
-            }
-            if (trimmed == "[projectPath]") {
-                if (alreadyHadProjectPath) {
-                    continue;
-                }
-                alreadyHadProjectPath = true;
-                foundSection = true;
-            }
             newLines << line;
             continue;
         }
 
-        if (foundSection && !trimmed.isEmpty() && !trimmed.startsWith(';') && !trimmed.startsWith('#')) {
+        if (inProjectPath && !trimmed.isEmpty() && !trimmed.startsWith(';') && !trimmed.startsWith('#')) {
             int eqPos = trimmed.indexOf('=');
             if (eqPos > 0) {
                 QString key = trimmed.left(eqPos).trimmed();
-                if (key == "uft30" || key == "uf20" || key == "ufAcct20" || key == "createPath") {
+                if (key == "uft30") {
-                    QString val;
+                    newLines << ("uft30=" + uft30Val);
-                    if (key == "uft30") val = uft30Val;
+                    updatedKeys.insert(key);
-                    else if (key == "uf20") val = uf20Val;
+                    continue;
-                    else if (key == "ufAcct20") val = ufAcct20Val;
+                } else if (key == "uf20") {
-                    else if (key == "createPath") val = createPathVal;
+                    newLines << ("uf20=" + uf20Val);
-                    newLines << (key + "=" + val);
+                    updatedKeys.insert(key);
+                    continue;
+                } else if (key == "ufAcct20") {
+                    newLines << ("ufAcct20=" + ufAcct20Val);
+                    updatedKeys.insert(key);
+                    continue;
+                } else if (key == "createPath") {
+                    newLines << ("createPath=" + createPathVal);
                     updatedKeys.insert(key);
                     continue;
                 }
@@ -269,19 +272,11 @@ void SettingsPage::saveToConfigIni()
         newLines << line;
     }
 
-    if (foundSection) {
+    bool hasProjectPath = content.contains("[projectPath]");
-        for (const QString &k : QStringList{"uft30", "uf20", "ufAcct20", "createPath"}) {
+    if (!hasProjectPath) {
-            if (!updatedKeys.contains(k)) {
+        if (!newLines.isEmpty() && !newLines.last().isEmpty()) {
-                QString val;
+            newLines << "";
-                if (k == "uft30") val = uft30Val;
-                else if (k == "uf20") val = uf20Val;
-                else if (k == "ufAcct20") val = ufAcct20Val;
-                else if (k == "createPath") val = createPathVal;
-                newLines << (k + "=" + val);
-            }
         }
-    } else {
-        newLines << "";
         newLines << "[projectPath]";
         newLines << ("uft30=" + uft30Val);
         newLines << ("uf20=" + uf20Val);
@@ -291,7 +286,12 @@ void SettingsPage::saveToConfigIni()
 
     QFile outFile(iniPath);
     if (outFile.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-        QByteArray outData = newLines.join("\n").toLocal8Bit();
+        QByteArray outData;
+        if (isUtf8) {
+            outData = newLines.join("\n").toUtf8();
+        } else {
+            outData = newLines.join("\n").toLocal8Bit();
+        }
         outFile.write(outData);
         outFile.close();
     }
@@ -361,7 +361,5 @@ void SettingsPage::onSelectOutputPath()
 
 void SettingsPage::onThemeChanged(int index)
 {
-    // 这里可以添加主题切换的逻辑
     Q_UNUSED(index);
-    // 暂时只保存设置，切换效果可以在后续实现
 }

src/pages/settings/settingspage.h

@@ -30,6 +30,7 @@ private:
     void saveToConfigIni();
     void loadFromConfigIni();
     QString getConfigIniPath();
+    bool isValidUtf8(const QByteArray &data);
 
     QLineEdit *m_uft30PathEdit;
     QLineEdit *m_uf20PathEdit;