Move directories, fix a bug into month generation (tree), add tooltips

Makefile

@@ -1,4 +1,4 @@
-CXXFLAGS=`wx-config --cxxflags` -Wall -I. -ggdb
+CXXFLAGS=`wx-config --cxxflags` -Wall -Isrc -ggdb
 CXXFLAGS+=-I./lib/wxsqlite3-1.9.9/include
 CXXFLAGS+=-I./lib/freechart/include
 
@@ -8,22 +8,22 @@ LDFLAGS+=-L./lib/freechart/lib -lwxcode_gtk2u_freechart-2.8
 
 CXX=g++
 
-SOURCES=$(wildcard model/*.cpp)
-SOURCES+=$(wildcard view/*.cpp)
-SOURCES+=$(wildcard controller/*.cpp)
-SOURCES+=main.cpp sha1.cpp
-HEADERS=$(wildcard model/*.h) 
-HEADERS+=$(wildcard view/*.h)
-HEADERS+=$(wildcard controller/*.h)
-HEADERS+=main.h sha1.h
+SOURCES=$(wildcard src/model/*.cpp)
+SOURCES+=$(wildcard src/view/*.cpp)
+SOURCES+=$(wildcard src/controller/*.cpp)
+SOURCES+=src/main.cpp src/sha1.cpp
+HEADERS=$(wildcard src/model/*.h) 
+HEADERS+=$(wildcard src/view/*.h)
+HEADERS+=$(wildcard src/controller/*.h)
+HEADERS+=src/main.h src/sha1.h
 OBJS=$(SOURCES:.cpp=.o)
 
 all: kc
 
 clean:
-	rm -f *~ *.o model/*.o model/*~ view/*.o view/*~ controller/*.o controller/*~ kc
+	rm -f *~ src/*~ src/*.o src/model/*.o src/model/*~ src/view/*.o src/view/*~ src/controller/*.o src/controller/*~ kc
 
-%.o : model/%.cpp view/%.cpp controller/%.cpp %.cpp
+%.o : src/model/%.cpp src/view/%.cpp src/controller/%.cpp src/%.cpp
 	$(CXX) $(CXXFLAGS) $< -c
 
 kc: $(OBJS)