QT: Add ISO folder browser

Source/Core/DolphinQt/MainWindow.cpp

@@ -57,6 +57,7 @@ DMainWindow::DMainWindow(QWidget* parent_widget)
 	connect(this, SIGNAL(CoreStateChanged(Core::EState)), this, SLOT(OnCoreStateChanged(Core::EState)));
 
 	connect(m_ui->actionOpen, SIGNAL(triggered()), this, SLOT(OnOpen()));
+	connect(m_ui->actionBrowse, SIGNAL(triggered()), this, SLOT(OnBrowse()));
 	connect(m_ui->actionExit, SIGNAL(triggered()), this, SLOT(OnExit()));
 
 	connect(m_ui->actionListView, SIGNAL(triggered()), this, SLOT(OnGameListStyleChanged()));
@@ -143,6 +144,13 @@ QString DMainWindow::ShowFileDialog()
 		.arg(SL("*.gcm *.iso *.ciso *.gcz *.wbfs *.elf *.dol *.dff *.tmd *.wad")));
 }
 
+QString DMainWindow::ShowFolderDialog()
+{
+	return QFileDialog::getExistingDirectory(this, tr("Browse for a directory to add"),
+	                                         QDir::homePath(),
+	                                         QFileDialog::ShowDirsOnly);
+}
+
 void DMainWindow::DoStartPause()
 {
 	if (Core::GetState() == Core::CORE_RUN)
@@ -166,6 +174,23 @@ void DMainWindow::OnOpen()
 		StartGame(filename);
 }
 
+void DMainWindow::OnBrowse()
+{
+	std::string path = ShowFolderDialog().toStdString();
+	std::vector<std::string>& iso_folder = SConfig::GetInstance().m_ISOFolder;
+	if (!path.empty())
+	{
+		auto itResult = std::find(iso_folder.begin(), iso_folder.end(), path);
+
+		if (itResult == iso_folder.end())
+		{
+			iso_folder.push_back(path);
+			SConfig::GetInstance().SaveSettings();
+		}
+	}
+	m_game_tracker->ScanForGames();
+}
+
 void DMainWindow::OnExit()
 {
 	close();

Source/Core/DolphinQt/MainWindow.h

@@ -44,6 +44,7 @@ private slots:
 
 	// Main toolbar
 	void OnOpen();
+	void OnBrowse();
 	void OnExit();
 	void OnPlay();
 
@@ -67,6 +68,7 @@ private:
 	// Emulation
 	QString RequestBootFilename();
 	QString ShowFileDialog();
+	QString ShowFolderDialog();
 	void DoStartPause();
 	bool Stop();
 

Source/Core/DolphinQt/MainWindow.ui

@@ -40,6 +40,10 @@
      <string>Fi&amp;le</string>
     </property>
     <addaction name="actionOpen"/>
+    <addaction name="separator"/>
+    <addaction name="actionBrowse"/>
+    <addaction name="separator"/>
+    <addaction name="actionExit"/>
    </widget>
    <widget class="QMenu" name="mnuEmulation">
     <property name="title">
@@ -199,6 +203,16 @@
     <string>&amp;Icon view</string>
    </property>
   </action>
+  <action name="actionBrowse">
+   <property name="text">
+    <string>&amp;Browse for ISOs...</string>
+   </property>
+  </action>
+  <action name="actionExit">
+   <property name="text">
+    <string>Exit</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>