fix filedialog path error

src/module/cursorthemewidget.cpp

@@ -245,7 +245,7 @@ void CursorThemeWidget::initRightWidget()
                 // 如果获取的对象是合法的CursorEditWidget对象
                 if (clickedWidget) {
                     // 弹出文件选择对话框，让用户选择一个SVG文件
-                    QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select SVG file"), "", tr("SVG file (*.svg)"));
+                    QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select SVG file"), QDir::homePath(), tr("SVG file (*.svg)"));
                     // 如果用户选择了文件，且文件路径不为空
                     if (!newFilePath.isEmpty()) {
                         // 将widgetName和newFilePath插入到m_customiconpathmap中，以便后续可以通过widgetName找到自定义图标路径
@@ -305,7 +305,7 @@ void CursorThemeWidget::initRightWidget()
                 // 判断获取的CursorEditWidget对象是否为空，如果不为空，则继续执行下面的代码
                 if (clickedWidget) {
                     // 使用QFileDialog::getOpenFileName函数打开一个文件选择对话框，选择一个SVG文件
-                    QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select SVG file"), "", tr("SVG file (*.svg)"));
+                    QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select SVG file"), QDir::homePath(), tr("SVG file (*.svg)"));
                     // 判断选择的文件路径是否为空，如果不为空，则执行下面的代码
                     if (!newFilePath.isEmpty()) {
 

src/module/globalthemewidget.cpp

@@ -232,7 +232,7 @@ void GlobalThemeWidget::initCoverWidget()
     coverlayout->addWidget(tip);
     cover->setLayout(coverlayout);
     connect(m_coverbtn, &QPushButton::clicked, this, [=]() {
-        QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select picture file"), "", tr("Picture file (*.png *.jpg)"));
+        QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select picture file"), QDir::homePath(), tr("Picture file (*.png *.jpg)"));
         if (newFilePath.isEmpty()) {
             newFilePath = m_coverpath;
         }else{
@@ -299,7 +299,7 @@ void GlobalThemeWidget::initWallPaperWidget()
     wallpaperbtn->setIconSize(QSize(130,80));
 
     connect(wallpaperbtn, &QPushButton::clicked, this, [=]() {
-        QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select picture file"), "", tr("Picture file (*.png *.jpg)"));
+        QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select picture file"), QDir::homePath(), tr("Picture file (*.png *.jpg)"));
 
         if (!newFilePath.isEmpty()) {
             if(FileCheck::isLegalWallPaperFile(newFilePath,"wallpaper")){

src/module/grubthemewidget.cpp

@@ -97,7 +97,7 @@ void GrubThemeWidget::initEditWidget()
 
     connect(m_showBtn, &QPushButton::clicked, this, [=]() {
         // 弹出文件选择对话框，选择图片文件
-        QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select picture file"), "", tr("Picture file (*.png)"));
+        QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select picture file"), QDir::homePath(), tr("Picture file (*.png)"));
 
         // 如果选择的文件路径不为空
         if (!newFilePath.isEmpty()) {

src/module/iconthemewidget.cpp

@@ -110,7 +110,7 @@ void IconThemeWidget::initEditWidget()
                 clickedWidget = qobject_cast<IconEditWidget*>(widget);
 
                 if (clickedWidget) {
-                    QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select SVG file"), "", tr("SVG file (*.svg)"));
+                    QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select SVG file"), QDir::homePath(), tr("SVG file (*.svg)"));
 
                     if (!newFilePath.isEmpty()) {
                         m_customiconpathmap->insert(widgetName, newFilePath);
@@ -282,7 +282,7 @@ void IconThemeWidget::initSystemEditWidget()
                 if (clickedWidget) {
                     
                     // 显示一个文件选择对话框，让用户选择一个SVG文件。将文件路径保存到newFilePath变量中。
-                    QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select SVG file"), "", tr("SVG file (*.svg)"));
+                    QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select SVG file"), QDir::homePath(), tr("SVG file (*.svg)"));
                     if (!newFilePath.isEmpty()) {
                         //check
                         if(FileCheck::isLegalIconFile(newFilePath)){

src/module/plymouththemewidget.cpp

@@ -106,7 +106,7 @@ void PlymouthThemeWidget::initEditWidget()
     addButton->setFixedSize(36,36);
     connect(addButton, &QPushButton::clicked, this, [=]() {
         if(pic->isChecked()){
-            QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select Png file"), "", tr("Png file (*.png)"));
+            QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select Png file"), QDir::homePath(), tr("Png file (*.png)"));
             if (!newFilePath.isEmpty()) {
                 if(FileCheck::isLegalPlymouthPicFile(newFilePath)){
                     QPixmap pixmap(newFilePath);
@@ -121,7 +121,7 @@ void PlymouthThemeWidget::initEditWidget()
             }
         }
         else{
-            QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select MP4 file"), "", tr("MP4 file (*.mp4)"));
+            QString newFilePath = QFileDialog::getOpenFileName(this, tr("Select MP4 file"), QDir::homePath(), tr("MP4 file (*.mp4)"));
             if (!newFilePath.isEmpty()) {
                 if(FileCheck::isLegalMP4File(newFilePath)){
                     QPixmap pixmap(newFilePath);

src/module/savepathdialog.cpp

@@ -51,7 +51,7 @@ QString SavePathDialog::getSavePath()
 
 void SavePathDialog::onModifyBtnClicked()
 {
-    QString newFilePath = QFileDialog::getExistingDirectory(this);
+    QString newFilePath = QFileDialog::getExistingDirectory(this, tr("Select Directory"),QDir::homePath());
     if(newFilePath != nullptr){
         m_savepath = newFilePath;
         emit savePathUpdate(newFilePath);