$ make
Scanning dependencies of target plasma_applet_smooth-tasks_automoc
Generating Task.moc
Generating Applet.moc
Generating TaskIcon.moc
Generating Light.moc
Generating Frame.moc
Generating TaskItem.moc
Generating moc_CloseIcon.cpp
Generating moc_FadedText.cpp
Generating moc_ToggleAnimation.cpp
Generating moc_ToolTip.cpp
Generating moc_WindowPreview.cpp
[ 0%] Built target plasma_applet_smooth-tasks_automoc
[ 6%] Generating ui_Appearance.h
[ 13%] Generating ui_General.h
Scanning dependencies of target plasma_applet_smooth-tasks
[ 20%] Building CXX object applet/CMakeFiles/plasma_applet_smooth-tasks.dir/plasma_applet_smooth-tasks_automoc.o
In file included from /home/patrick/Downloads/smooth-tasks/build/applet/../../applet/SmoothTasks/CloseIcon.h:26,
from /home/patrick/Downloads/smooth-tasks/build/applet/moc_CloseIcon.cpp:10,
from /home/patrick/Downloads/smooth-tasks/build/applet/plasma_applet_smooth-tasks_automoc.cpp:4:
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:37:33: error: taskmanager/startup.h: No such file or directory
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:38:34: error: taskmanager/taskitem.h: No such file or directory
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:39:37: error: taskmanager/taskmanager.h: No such file or directory
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:40:38: error: taskmanager/groupmanager.h: No such file or directory
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:41:47: error: taskmanager/abstractgroupableitem.h: No such file or directory
In file included from /home/patrick/Downloads/smooth-tasks/build/applet/../../applet/SmoothTasks/CloseIcon.h:26,
from /home/patrick/Downloads/smooth-tasks/build/applet/moc_CloseIcon.cpp:10,
from /home/patrick/Downloads/smooth-tasks/build/applet/plasma_applet_smooth-tasks_automoc.cpp:4:
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:45: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:86: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:86: error: ISO C++ forbids declaration of ‘TaskGroupingStrategy’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:86: error: expected ‘;’ before ‘groupingStrategy’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:89: error: expected `;' before ‘TaskManager’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:89: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:89: error: ISO C++ forbids declaration of ‘TaskSortingStrategy’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:89: error: expected ‘;’ before ‘sortingStrategy’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:92: error: expected `;' before ‘bool’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:101: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:101: error: ISO C++ forbids declaration of ‘GroupManager’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:101: error: expected ‘;’ before ‘*’ token
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:102: error: expected `;' before ‘Plasma’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:114: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:114: error: ISO C++ forbids declaration of ‘GroupManager’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:114: error: expected ‘;’ before ‘*’ token
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:120: error: ‘TaskManager’ was not declared in this scope
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:120: error: wrong number of template arguments (1, should be 2)
/usr/include/qt4/QtGui/qwindowdefs.h:137: error: provided for ‘template<class K, class V> class QHash’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:129: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:129: error: ISO C++ forbids declaration of ‘AbstractGroupableItem’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:129: error: expected ‘;’ before ‘*’ token
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:133: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:133: error: ISO C++ forbids declaration of ‘TaskGroupingStrategy’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:133: error: expected ‘;’ before ‘m_groupingStrategy’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:134: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:134: error: ISO C++ forbids declaration of ‘TaskSortingStrategy’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:134: error: expected ‘;’ before ‘m_sortingStrategy’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:160: error: ‘AbstractGroupableItem’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:169: error: ‘AbstractGroupableItem’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/Applet.h:170: error: ‘AbstractGroupableItem’ has not been declared
In file included from /home/patrick/Downloads/smooth-tasks/build/applet/../../applet/SmoothTasks/CloseIcon.h:27,
from /home/patrick/Downloads/smooth-tasks/build/applet/moc_CloseIcon.cpp:10,
from /home/patrick/Downloads/smooth-tasks/build/applet/plasma_applet_smooth-tasks_automoc.cpp:4:
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:43: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:43: error: expected ‘,’ or ‘...’ before ‘*’ token
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:53: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:53: error: ISO C++ forbids declaration of ‘TaskItem’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:53: error: expected ‘;’ before ‘*’ token
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:54: error: expected `;' before ‘bool’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:71: error: ‘::TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:71: error: expected ‘,’ or ‘...’ before ‘changes’
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:85: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:85: error: ISO C++ forbids declaration of ‘TaskItem’ with no type
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:85: error: expected ‘;’ before ‘*’ token
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h: In member function ‘bool SmoothTasks::WindowPreview::isStartup() const’:
/home/patrick/Downloads/smooth-tasks/applet/SmoothTasks/WindowPreview.h:54: error: ‘m_task’ was not declared in this scope
In file included from /home/patrick/Downloads/smooth-tasks/build/applet/moc_ToolTip.cpp:10,
from /home/patrick/Downloads/smooth-tasks/build/applet/plasma_applet_smooth-tasks_automoc.cpp:7:
/home/patrick/Downloads/smooth-tasks/build/applet/../../applet/SmoothTasks/ToolTip.h: At global scope:
/home/patrick/Downloads/smooth-tasks/build/applet/../../applet/SmoothTasks/ToolTip.h:107: error: ‘TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/build/applet/../../applet/SmoothTasks/ToolTip.h:107: error: expected ‘,’ or ‘...’ before ‘tasks’
In file included from /home/patrick/Downloads/smooth-tasks/build/applet/plasma_applet_smooth-tasks_automoc.cpp:8:
/home/patrick/Downloads/smooth-tasks/build/applet/moc_WindowPreview.cpp: In member function ‘virtual int SmoothTasks::WindowPreview::qt_metacall(QMetaObject::Call, int, void**)’:
/home/patrick/Downloads/smooth-tasks/build/applet/moc_WindowPreview.cpp:79: error: expected type-specifier before ‘::’ token
/home/patrick/Downloads/smooth-tasks/build/applet/moc_WindowPreview.cpp:79: error: expected `>' before ‘::’ token
/home/patrick/Downloads/smooth-tasks/build/applet/moc_WindowPreview.cpp:79: error: expected `(' before ‘::’ token
/home/patrick/Downloads/smooth-tasks/build/applet/moc_WindowPreview.cpp:79: error: ‘::TaskManager’ has not been declared
/home/patrick/Downloads/smooth-tasks/build/applet/moc_WindowPreview.cpp:79: error: expected primary-expression before ‘)’ token
make[2]: *** [applet/CMakeFiles/plasma_applet_smooth-tasks.dir/plasma_applet_smooth-tasks_automoc.o] Error 1
make[1]: *** [applet/CMakeFiles/plasma_applet_smooth-tasks.dir/all] Error 2
make: *** [all] Error 2
This is the error when compiling smooth tasks. 
