- Fix "Browse" button in program preferences for "Temp path"

src/options_imp.cpp

@@ -1355,16 +1355,25 @@ void options_imp::on_browseFilterButton_clicked() {
 
 // Display dialog to choose save dir
 void options_imp::on_browseSaveDirButton_clicked(){
-#ifdef Q_WS_WIN
-  QString dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), QDir::rootPath());
-#else
-  QString dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), QDir::homePath());
-#endif
+  QString def_path = QDir::homePath();
+  if(!textSavePath->text().isEmpty())
+    def_path = textSavePath->text();
+  QString dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), def_path);
   if(!dir.isNull()){
     textSavePath->setText(dir);
   }
 }
 
+void options_imp::on_browseTempDirButton_clicked(){
+  QString def_path = QDir::homePath();
+  if(!textTempPath->text().isEmpty())
+    def_path = textTempPath->text();
+  QString dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), def_path);
+  if(!dir.isNull()){
+    textTempPath->setText(dir);
+  }
+}
+
 // Return Filter object to apply to BT session
 QString options_imp::getFilter() const{
   return textFilterPath->text();

src/options_imp.h

@@ -162,6 +162,7 @@ protected slots:
   void on_browseScanDirButton_clicked();
   void on_browseFilterButton_clicked();
   void on_browseSaveDirButton_clicked();
+  void on_browseTempDirButton_clicked();
   void enableApplyButton();
   void enableSystrayOptions();
   void disableSystrayOptions();