Fix issues related to tab order in main window

Make sure the search input has focus when switching to the search tab

src/GUI.cpp

@@ -345,10 +345,18 @@ void GUI::on_actionBugReport_triggered() const {
 }
 
 void GUI::tab_changed(int new_tab) {
-  if(new_tab == TAB_TRANSFER) {
+  Q_UNUSED(new_tab);
+  // We cannot rely on the index new_tab
+  // because the tab order is undetermined now
+  if(tabs->currentWidget() == vSplitter) {
     qDebug("Changed tab to transfer list, refreshing the list");
     transferList->refreshList();
     properties->loadDynamicData();
+    return;
+  }
+  if(tabs->currentWidget() == searchEngine) {
+    qDebug("Changed tab to search engine, giving focus to search input");
+    searchEngine->giveFocusToSearchInput();
   }
 }
 
@@ -401,15 +409,17 @@ void GUI::createKeyboardShortcuts() {
 
 // Keyboard shortcuts slots
 void GUI::displayTransferTab() const {
-  tabs->setCurrentIndex(TAB_TRANSFER);
+  tabs->setCurrentWidget(transferList);
 }
 
 void GUI::displaySearchTab() const {
-  tabs->setCurrentIndex(TAB_SEARCH);
+  if(searchEngine)
+    tabs->setCurrentWidget(searchEngine);
 }
 
 void GUI::displayRSSTab() const {
-  tabs->setCurrentIndex(TAB_RSS);
+  if(rssWidget)
+    tabs->setCurrentWidget(rssWidget);
 }
 
 // End of keyboard shortcuts slots
@@ -509,10 +519,12 @@ void GUI::on_actionExit_triggered() {
   close();
 }
 
-int GUI::getCurrentTabIndex() const {
+QWidget* GUI::getCurrentTabWidget() const {
   if(isMinimized() || !isVisible())
-    return -1;
-  return tabs->currentIndex();
+    return 0;
+  if(tabs->currentIndex() == 0)
+    return transferList;
+  return tabs->currentWidget();
 }
 
 void GUI::setTabText(int index, QString text) const {
@@ -551,7 +563,7 @@ void GUI::on_actionAbout_triggered() {
 
 void GUI::showEvent(QShowEvent *e) {
   qDebug("** Show Event **");
-  if(getCurrentTabIndex() == TAB_TRANSFER) {
+  if(getCurrentTabWidget() == transferList) {
     qDebug("-> Refreshing transfer list");
     transferList->refreshList();
     properties->loadDynamicData();

src/GUI.h

@@ -37,8 +37,6 @@
 #include "ui_mainwindow.h"
 #include "qtorrenthandle.h"
 
-enum TabIndex{TAB_TRANSFER, TAB_SEARCH, TAB_RSS};
-
 class Bittorrent;
 class QTimer;
 class downloadFromURL;
@@ -68,7 +66,7 @@ public:
   GUI(QWidget *parent=0, QStringList torrentCmdLine=QStringList());
   ~GUI();
   // Methods
-  int getCurrentTabIndex() const;
+  QWidget* getCurrentTabWidget() const;
   TransferListWidget* getTransferList() const { return transferList; }
   QMenu* getTrayIconMenu();
 

src/bittorrent.cpp

@@ -2089,7 +2089,6 @@ void Bittorrent::addConsoleMessage(QString msg, QString) {
         QString hash;
 #if LIBTORRENT_VERSION_MINOR > 14
         hash = misc::toQString(p->info_hash);
-
 #else
         // Unfortunately libtorrent v0.14 does not provide the hash,
         // only the torrent handle that is often invalid when it arrives

src/propertieswidget.cpp

@@ -327,7 +327,7 @@ void PropertiesWidget::reloadPreferences() {
 
 void PropertiesWidget::loadDynamicData() {
   // Refresh only if the torrent handle is valid and if visible
-  if(!h.is_valid() || main_window->getCurrentTabIndex() != TAB_TRANSFER || state != VISIBLE) return;
+  if(!h.is_valid() || main_window->getCurrentTabWidget() != transferList || state != VISIBLE) return;
   try {
     // Transfer infos
     if(stackedProperties->currentIndex() == MAIN_TAB) {

src/searchengine.cpp

@@ -277,6 +277,10 @@ void SearchEngine::searchTextEdited(QString) {
   search_button->setText(tr("Search"));
 }
 
+void SearchEngine::giveFocusToSearchInput() {
+  search_pattern->setFocus();
+}
+
 // Function called when we click on search button
 void SearchEngine::on_search_button_clicked(){
 #ifdef Q_WS_WIN
@@ -549,7 +553,7 @@ void SearchEngine::searchFinished(int exitcode,QProcess::ExitStatus){
   }
   QIniSettings settings("qBittorrent", "qBittorrent");
   bool useNotificationBalloons = settings.value("Preferences/General/NotificationBaloons", true).toBool();
-  if(useNotificationBalloons && parent->getCurrentTabIndex() != TAB_SEARCH) {
+  if(useNotificationBalloons && parent->getCurrentTabWidget() != this) {
     parent->showNotificationBaloon(tr("Search Engine"), tr("Search has finished"));
   }
   if(exitcode){

src/searchengine.h

@@ -104,6 +104,7 @@ public:
 public slots:
   void on_download_button_clicked();
   void downloadTorrent(QString engine_url, QString torrent_url);
+  void giveFocusToSearchInput();
 
 protected slots:
   // Search slots

src/transferlistwidget.cpp

@@ -486,7 +486,7 @@ void TransferListWidget::refreshList(bool force) {
   // Stop updating the display
   setUpdatesEnabled(false);
   // Refresh only if displayed
-  if(!force && main_window->getCurrentTabIndex() != TAB_TRANSFER) return;
+  if(!force && main_window->getCurrentTabWidget() != this) return;
   unsigned int nb_downloading = 0, nb_seeding=0, nb_active=0, nb_inactive = 0, nb_paused = 0;
   if(BTSession->getSession()->get_torrents().size() != (uint)listModel->rowCount()) {
     // Oups, we have torrents that are not displayed, fix this
@@ -695,7 +695,7 @@ void TransferListWidget::pauseAllTorrents() {
 }
 
 void TransferListWidget::deleteSelectedTorrents() {
-  if(main_window->getCurrentTabIndex() != TAB_TRANSFER) return;
+  if(main_window->getCurrentTabWidget() != this) return;
   const QStringList& hashes = getSelectedTorrentsHashes();
   if(!hashes.empty()) {
     bool delete_local_files = false;