Cmake support (#55)

* Added cmake support. This builds an object library target that can be included with generator expression in the executable.

CMakeLists.txt

@@ -0,0 +1,49 @@
+cmake_minimum_required(VERSION 3.1)
+
+set(CMAKE_CXX_STANDARD 11)
+
+find_package(Qt5 REQUIRED
+    Core
+    Qml
+    )
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON) # This is to find generated *.moc and *.h files in build dir
+
+add_library(SortFilterProxyModel OBJECT
+    qqmlsortfilterproxymodel.cpp
+    filters/filter.cpp
+    filters/filtercontainer.cpp
+    filters/rolefilter.cpp
+    filters/valuefilter.cpp
+    filters/indexfilter.cpp
+    filters/regexpfilter.cpp
+    filters/rangefilter.cpp
+    filters/expressionfilter.cpp
+    filters/filtercontainerfilter.cpp
+    filters/anyoffilter.cpp
+    filters/alloffilter.cpp
+    filters/filtersqmltypes.cpp
+    sorters/sorter.cpp
+    sorters/sortercontainer.cpp
+    sorters/rolesorter.cpp
+    sorters/stringsorter.cpp
+    sorters/expressionsorter.cpp
+    sorters/sortersqmltypes.cpp
+    proxyroles/proxyrole.cpp
+    proxyroles/proxyrolecontainer.cpp
+    proxyroles/joinrole.cpp
+    proxyroles/switchrole.cpp
+    proxyroles/expressionrole.cpp
+    proxyroles/proxyrolesqmltypes.cpp   
+    proxyroles/singlerole.cpp   
+    proxyroles/regexprole.cpp
+    sorters/filtersorter.cpp
+    proxyroles/filterrole.cpp
+    )
+
+target_include_directories(SortFilterProxyModel PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+    $<TARGET_PROPERTY:Qt5::Core,INTERFACE_INCLUDE_DIRECTORIES>
+    $<TARGET_PROPERTY:Qt5::Qml,INTERFACE_INCLUDE_DIRECTORIES>
+    )

README.md

@@ -12,7 +12,8 @@ Install
 
 ##### Without qpm :
 1. clone or download this repository
-2. add `include  (<path/to/SortFilterProxyModel>/SortFilterProxyModel.pri)` in your `.pro`
+2. * `qmake` add `include  (<path/to/SortFilterProxyModel>/SortFilterProxyModel.pri)` in your `.pro`
+   * `CMake` add $<TARGET_OBJECTS:SortFilterProxyModel> to the sources of your executable target in your cmake project
 3. `import SortFilterProxyModel 0.2` to use this library in your QML files
 
 Sample Usage