iOS: Add UI for simulator device management

UI under devices tab to enable iOS simulator device management

Task-number: QTCREATORBUG-17602
Change-Id: I66dbf57f07dac107c253518ded5ffd78b8ce4555
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/ios/iosconfigurations.cpp

@@ -59,6 +59,8 @@
 #include <QLoggingCategory>
 #include <QProcess>
 #include <QSettings>
+#include <QStringList>
+#include <QStandardPaths>
 #include <QTimer>
 
 using namespace ProjectExplorer;
@@ -77,6 +79,7 @@ namespace Internal {
 
 const QLatin1String SettingsGroup("IosConfigurations");
 const QLatin1String ignoreAllDevicesKey("IgnoreAllDevices");
+const char screenshotDirPathKey[] = "ScreeshotDirPath";
 
 const char provisioningTeamsTag[] = "IDEProvisioningTeams";
 const char freeTeamTag[] = "isFreeProvisioningTeam";
@@ -355,6 +358,19 @@ void IosConfigurations::setIgnoreAllDevices(bool ignoreDevices)
     }
 }
 
+void IosConfigurations::setScreenshotDir(const FileName &path)
+{
+    if (m_instance->m_screenshotDir != path) {
+        m_instance->m_screenshotDir = path;
+        m_instance->save();
+    }
+}
+
+FileName IosConfigurations::screenshotDir()
+{
+    return m_instance->m_screenshotDir;
+}
+
 FileName IosConfigurations::developerPath()
 {
     return m_instance->m_developerPath;
@@ -370,6 +386,7 @@ void IosConfigurations::save()
     QSettings *settings = Core::ICore::settings();
     settings->beginGroup(SettingsGroup);
     settings->setValue(ignoreAllDevicesKey, m_ignoreAllDevices);
+    settings->setValue(screenshotDirPathKey, m_screenshotDir.toString());
     settings->endGroup();
 }
 
@@ -384,6 +401,12 @@ void IosConfigurations::load()
     QSettings *settings = Core::ICore::settings();
     settings->beginGroup(SettingsGroup);
     m_ignoreAllDevices = settings->value(ignoreAllDevicesKey, false).toBool();
+    m_screenshotDir = FileName::fromString(settings->value(screenshotDirPathKey).toString());
+    if (!m_screenshotDir.exists()) {
+        QString defaultDir = QStandardPaths::standardLocations(QStandardPaths::PicturesLocation).first();
+        m_screenshotDir = FileName::fromString(defaultDir);
+    }
+
     settings->endGroup();
 }