[qt] dropping qt4 support

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>

examples/ShowContextKitProperty.qml

@@ -1,20 +1,45 @@
-import Qt 4.7
-import QtQuick 1.1
+import QtQuick 2.0
+import Sailfish.Silica 1.0
+import Sailfish.Silica.theme 1.0
 import org.freedesktop.contextkit 1.0
 
 Rectangle {
     color: "navy"
-    width: 320
-    height: 200
+    width: 480
+    height: 480
 
-    ContextProperty {
-        key: "Battery.ChargePercentage"
-        id: percentage
-        value: 0 // default
+    Column {
+        width: parent.width
+    Repeater {
+        model : ["Battery.ChargePercentage"
+                 , "Battery.IsCharging"
+                 , "Battery.OnBattery"
+                 , "Battery.TimeUntilFull"
+                 , "Battery.TimeUntilLow"
+                 , "Bluetooth.Enabled"
+                 , "Bluetooth.Connected"
+                 , "Bluetooth.Visible"
+                 , "System.OfflineMode"
+                ]
+            Row {
+                spacing: 10
+                ContextProperty {
+                    key: modelData
+                    id: src
+                    value: ""
+                    onValueChanged: console.log(key + "->" + value + "/" + typeof(value))
+                }
+                Label {
+                    color: Theme.highlightColor
+                    text: src.key
+                }
+
+                Label {
+                    text: src.value
+                }
+            }
     }
 
-    Text {
-        anchors { centerIn: parent }
-        text: "Battery level: " + percentage.value + "%"
     }
+
 }

src/CMakeLists.txt

@@ -1,50 +1,9 @@
 set(QMLPKG org/freedesktop/contextkit)
 
-if(${USEQT} STREQUAL "4")
-
 set(NAME contextkit)
 
-find_package(Qt4 4.7.0 REQUIRED)
-include(${QT_USE_FILE})
 add_definitions(-DQT_SHARED)
-include_directories(${QT_INCLUDE_DIR})
-
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(STATEFS contextkit-statefs-qt4 REQUIRED)
-pkg_check_modules(CONTEXTSUBSCRIBER contextsubscriber-1.0)
-
-include_directories(
-  ${QT_INCLUDE_DIR}
-  ${QT_QTDECLARATIVE_INCLUDE_DIR}
-  ${CONTEXTSUBSCRIBER_INCLUDE_DIRS}
-)
-
-link_directories(
-  ${QT_LIBRARY_DIR}
-  ${CONTEXTSUBSCRIBER_LIBRARY_DIRS}
-)
-
-#-Wno-psabi is to remove next g++ warning/note:
-#the mangling of 'va_list' has changed in GCC 4.4
-set(CMAKE_CXX_FLAGS
-  "${CMAKE_CXX_FLAGS} -fPIC -W -Wall -Wextra -Werror -Wno-psabi -g -O2")
-
-qt4_wrap_cpp(MOC_SRC plugin.cpp ck_property.hpp)
-set(SRC plugin.cpp ck_property.cpp)
-add_library(${NAME} MODULE ${SRC} ${MOC_SRC})
-
-target_link_libraries(${NAME}
-  ${QT_QTCORE_LIBRARY}
-  ${QT_DECLARATIVE_LIBRARY}
-  ${STATEFS_LIBRARIES}
-  )
-
-install(TARGETS ${NAME} DESTINATION lib/qt4/imports/${QMLPKG})
-install(FILES qmldir DESTINATION lib/qt4/imports/${QMLPKG})
-
-elseif(${USEQT} STREQUAL "5")
-
-set(NAME contextkit-qt5)
+set(CMAKE_AUTOMOC TRUE)
 
 if(Qt5_POSITION_INDEPENDENT_CODE)
   set(CMAKE_POSITION_INDEPENDENT_CODE ON)
@@ -77,7 +36,6 @@ set(CMAKE_CXX_FLAGS
   "${CMAKE_CXX_FLAGS} -fPIC -W -Wall -Wextra -Werror -Wno-psabi -g -O2")
 
 set(SRC plugin-qt5.cpp ck_property.cpp)
-qt5_wrap_cpp(MOC_SRC plugin-qt5.hpp ck_property.hpp)
 add_library(${NAME} MODULE ${SRC} ${MOC_SRC})
 
 target_link_libraries(${NAME}
@@ -86,7 +44,5 @@ target_link_libraries(${NAME}
   ${STATEFS_LIBRARIES}
   )
 
-install(PROGRAMS libcontextkit-qt5.so DESTINATION lib/qt5/qml/${QMLPKG} RENAME libcontextkit.so)
+install(PROGRAMS libcontextkit.so DESTINATION lib/qt5/qml/${QMLPKG})
 install(FILES qmldir DESTINATION lib/qt5/qml/${QMLPKG})
-
-endif(${USEQT} STREQUAL "4")