UI for data filtering.

Icons for plugin grid operations.

core/core.pro

@@ -4,12 +4,15 @@
 #
 #-------------------------------------------------
 
+#iconset: https://www.iconfinder.com/iconsets/snipicons
+
 QT       += widgets sql
 
 TARGET = core
 TEMPLATE = lib
 
-DEFINES += CORE_LIBRARY
+DEFINES += CORE_LIBRARY \
+           _GLIBCXX_USE_CXX11_ABI=0
 
 SOURCES += \
     data/user.cpp \
@@ -33,7 +36,9 @@ SOURCES += \
     roles/roles.cpp \
     roles/rolesui.cpp \
     roles/rolesform.cpp \
-    permissionservice.cpp
+    permissionservice.cpp \
+    filterui.cpp \
+    exprevaluator.cpp
 
 HEADERS += core.h\
         core_global.h \
@@ -66,7 +71,9 @@ HEADERS += core.h\
     roles/roles.h \
     roles/rolesui.h \
     roles/rolesform.h \
-    permissionservice.h
+    permissionservice.h \
+    filterui.h \
+    exprevaluator.h
 
 unix {
     target.path = /usr/lib
@@ -95,7 +102,8 @@ FORMS += \
     formdialog.ui \
     users/userform.ui \
     columndialog.ui \
-    roles/rolesform.ui
+    roles/rolesform.ui \
+    filterui.ui
 
 OTHER_FILES += \
     users/metaData.json \