Standard Qt platform plugin setup

Also rename ubuntumirclient -> mirclient

Change-Id: I938722c38e903870867732e87bbdbba755dba2c6
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>

src/plugins/platforms/mirclient/mirclient.json

+{
+    "Keys": [ "mirclient" ]
+}

src/plugins/platforms/mirclient/ubuntumirclient.pro → src/plugins/platforms/mirclient/mirclient.pro

-TARGET = qpa-ubuntumirclient
+TARGET = mirclient
 TEMPLATE = lib
 
-QT -= gui
+PLUGIN_TYPE = platforms
+PLUGIN_CLASS_NAME = MirServerIntegrationPlugin
+!equals(TARGET, $$QT_DEFAULT_QPA_PLUGIN): PLUGIN_EXTENDS = -
+load(qt_plugin)
+
 QT += core-private gui-private platformsupport-private sensors dbus
 
-CONFIG += plugin no_keywords qpa/genericunixfontdatabase
+CONFIG += qpa/genericunixfontdatabase
 
 DEFINES += MESA_EGL_NO_X11_HEADERS
 # CONFIG += c++11 # only enables C++0x
@@ -35,14 +39,9 @@ HEADERS = \
     integration.h \
     logging.h \
     nativeinterface.h \
-    orientationchangeevent_p.h \    
+    orientationchangeevent_p.h \
     platformservices.h \
     plugin.h \
     screen.h \
     theme.h \
     window.h
-
-# Installation path
-target.path +=  $$[QT_INSTALL_PLUGINS]/platforms
-
-INSTALLS += target

src/plugins/platforms/mirclient/plugin.cpp

@@ -20,14 +20,14 @@
 QStringList UbuntuMirClientIntegrationPlugin::keys() const
 {
     QStringList list;
-    list << "ubuntumirclient";
+    list << "mirclient";
     return list;
 }
 
 QPlatformIntegration* UbuntuMirClientIntegrationPlugin::create(const QString &system,
                                                                const QStringList &)
 {
-    if (system.toLower() == "ubuntumirclient") {
+    if (system.toLower() == "mirclient") {
 #ifdef PLATFORM_API_TOUCH
         setenv("UBUNTU_PLATFORM_API_BACKEND", "touch_mirclient", 1);
 #else

src/plugins/platforms/mirclient/plugin.h

@@ -22,7 +22,7 @@
 class UbuntuMirClientIntegrationPlugin : public QPlatformIntegrationPlugin
 {
     Q_OBJECT
-    Q_PLUGIN_METADATA(IID QPlatformIntegrationFactoryInterface_iid FILE "ubuntumirclient.json")
+    Q_PLUGIN_METADATA(IID QPlatformIntegrationFactoryInterface_iid FILE "mirclient.json")
 
 public:
     QStringList keys() const;

src/plugins/platforms/mirclient/ubuntumirclient.json

-{
-    "Keys": [ "ubuntumirclient" ]
-}