Now qbt remembers the last used folder. Fixes #799697. ver2

src/preferences/options_imp.cpp

@@ -155,7 +155,6 @@ options_imp::options_imp(QWidget *parent):
   connect(textSavePath, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
   connect(textTempPath, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
   connect(checkAppendLabel, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
-  connect(checkLastLocation, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
   connect(checkAppendqB, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
   connect(checkPreallocateAll, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
   connect(checkAdditionDialog, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
@@ -392,7 +391,6 @@ void options_imp::saveOptions(){
 #endif
   pref.setTempPath(temp_path);
   pref.setAppendTorrentLabel(checkAppendLabel->isChecked());
-  pref.setRememberLastLocation(checkLastLocation->isChecked());
 #if LIBTORRENT_VERSION_MINOR > 14
   pref.useIncompleteFilesExtension(checkAppendqB->isChecked());
 #endif
@@ -570,7 +568,6 @@ void options_imp::loadOptions(){
 #endif
   textTempPath->setText(temp_path);
   checkAppendLabel->setChecked(pref.appendTorrentLabel());
-  checkLastLocation->setChecked(pref.rememberLastLocation());
 #if LIBTORRENT_VERSION_MINOR > 14
   checkAppendqB->setChecked(pref.useIncompleteFilesExtension());
 #endif

src/torrentadditiondlg.cpp

@@ -88,6 +88,7 @@ torrentAdditionDialog::torrentAdditionDialog(QWidget *parent) :
   savePathTxt->setInsertPolicy(QComboBox::InsertAtCurrent);
   //torrentContentList->header()->setResizeMode(0, QHeaderView::Stretch);
   QString lastLocation = pref.lastLocationPath();
+  checkLastFolder->setChecked(pref.rememberLastLocation());
   //lastLocation will always have '/' as separator since it is saved in
   //::on_OkButton_clicked()  after the conversion is done.
   if (pref.rememberLastLocation() && !lastLocation.isEmpty() && QFile(lastLocation).exists())
@@ -700,7 +701,9 @@ void torrentAdditionDialog::on_OkButton_clicked(){
   //Save last location path
   {//limit the scope of pref
     Preferences pref;
-    if (pref.rememberLastLocation())
+    bool isChecked = checkLastFolder->isChecked();
+    if (pref.rememberLastLocation() != isChecked) pref.setRememberLastLocation(isChecked);
+    if (pref.rememberLastLocation() && save_path != pref.lastLocationPath())
         pref.setLastLocationPath(save_path);
 }
   // save filtered files

src/torrentadditiondlg.ui

@@ -190,6 +190,12 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
       </spacer>
      </item>
     </layout>
@@ -217,6 +223,12 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
       </spacer>
      </item>
      <item>
@@ -238,6 +250,12 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
       </spacer>
      </item>
     </layout>
@@ -263,6 +281,13 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QCheckBox" name="checkLastFolder">
+     <property name="text">
+      <string>Remember last used folder</string>
+     </property>
+    </widget>
+   </item>
    <item>
     <layout class="QHBoxLayout">
      <property name="spacing">