From a97638249de0a9a4c17dc28805c35df489a64e26 Mon Sep 17 00:00:00 2001
From: isanae <14251494+isanae@users.noreply.github.com>
Date: Sun, 26 Jul 2020 21:07:13 -0400
Subject: moved switch to instance to InstanceManager double-click an instance
 to switch to it (disabled for now, not sure I want that)

---
 src/createinstancedialog.cpp  |  3 +--
 src/instancemanager.cpp       |  7 +++++++
 src/instancemanager.h         |  4 ++++
 src/instancemanagerdialog.cpp | 27 ++++++++++++++++++++++++---
 src/instancemanagerdialog.h   |  4 ++++
 5 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/src/createinstancedialog.cpp b/src/createinstancedialog.cpp
index 2edfee88..75ccc774 100644
--- a/src/createinstancedialog.cpp
+++ b/src/createinstancedialog.cpp
@@ -300,8 +300,7 @@ void CreateInstanceDialog::finish()
     }
 
     if (ui->launch->isChecked()) {
-      InstanceManager::instance().setCurrentInstance(ci.instanceName);
-      ExitModOrganizer(Exit::Restart);
+      InstanceManager::instance().switchToInstance(ci.instanceName);
     } else {
       close();
     }
diff --git a/src/instancemanager.cpp b/src/instancemanager.cpp
index bd35cb47..2c8d8fb3 100644
--- a/src/instancemanager.cpp
+++ b/src/instancemanager.cpp
@@ -23,6 +23,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "settings.h"
 #include "shared/appconfig.h"
 #include "plugincontainer.h"
+#include "shared/util.h"
 #include <report.h>
 #include <iplugingame.h>
 #include <utility.h>
@@ -75,6 +76,12 @@ void InstanceManager::clearCurrentInstance()
   m_overrideInstance = false;
 }
 
+void InstanceManager::switchToInstance(const QString& instanceName)
+{
+  setCurrentInstance(instanceName);
+  ExitModOrganizer(Exit::Restart);
+}
+
 void InstanceManager::setCurrentInstance(const QString &name)
 {
   GlobalSettings::setCurrentInstance(name);
diff --git a/src/instancemanager.h b/src/instancemanager.h
index f53543df..f038678a 100644
--- a/src/instancemanager.h
+++ b/src/instancemanager.h
@@ -34,6 +34,10 @@ class InstanceManager
 public:
   static InstanceManager &instance();
 
+  // restarts MO
+  //
+  void switchToInstance(const QString& instanceName);
+
   void overrideInstance(const QString& instanceName);
   void overrideProfile(const QString& profileName);
 
diff --git a/src/instancemanagerdialog.cpp b/src/instancemanagerdialog.cpp
index 26e8eae1..a038d3c2 100644
--- a/src/instancemanagerdialog.cpp
+++ b/src/instancemanagerdialog.cpp
@@ -92,6 +92,7 @@ InstanceManagerDialog::InstanceManagerDialog(
 
   connect(ui->createNew, &QPushButton::clicked, [&]{ createNew(); });
   connect(ui->list, &QListWidget::itemSelectionChanged, [&]{ onSelection(); });
+  //connect(ui->list, &QListWidget::itemActivated, [&]{ openSelectedInstance(); });
 }
 
 InstanceManagerDialog::~InstanceManagerDialog() = default;
@@ -106,14 +107,24 @@ void InstanceManagerDialog::select(std::size_t i)
   fill(*ii);
 }
 
+void InstanceManagerDialog::openSelectedInstance()
+{
+  const auto i = singleSelection();
+  if (i == NoSelection) {
+    return;
+  }
+
+  InstanceManager::instance().switchToInstance(m_instances[i]->name());
+}
+
 void InstanceManagerDialog::onSelection()
 {
-  const auto sel = ui->list->selectionModel()->selectedIndexes();
-  if (sel.size() != 1) {
+  const auto i = singleSelection();
+  if (i == NoSelection) {
     return;
   }
 
-  select(static_cast<std::size_t>(sel[0].row()));
+  select(i);
 }
 
 void InstanceManagerDialog::createNew()
@@ -122,6 +133,16 @@ void InstanceManagerDialog::createNew()
   dlg.exec();
 }
 
+std::size_t InstanceManagerDialog::singleSelection() const
+{
+  const auto sel = ui->list->selectionModel()->selectedIndexes();
+  if (sel.size() != 1) {
+    return NoSelection;
+  }
+
+  return static_cast<std::size_t>(sel[0].row());
+}
+
 void InstanceManagerDialog::fill(const InstanceInfo& ii)
 {
   ui->name->setText(ii.name());
diff --git a/src/instancemanagerdialog.h b/src/instancemanagerdialog.h
index c3e947dd..6dbf015f 100644
--- a/src/instancemanagerdialog.h
+++ b/src/instancemanagerdialog.h
@@ -19,8 +19,11 @@ public:
   ~InstanceManagerDialog();
 
   void select(std::size_t i);
+  void openSelectedInstance();
 
 private:
+  static const std::size_t NoSelection = -1;
+
   std::unique_ptr<Ui::InstanceManagerDialog> ui;
   const PluginContainer& m_pc;
   std::vector<std::unique_ptr<InstanceInfo>> m_instances;
@@ -28,6 +31,7 @@ private:
   void onSelection();
   void createNew();
 
+  std::size_t singleSelection() const;
   void fill(const InstanceInfo& ii);
 };
 
-- 
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