新增qwt源码版本

qwtdemo/examples/legends/legends.pro

@@ -0,0 +1,23 @@
+TARGET      = legends
+TEMPLATE    = app
+MOC_DIR     = temp/moc
+RCC_DIR     = temp/rcc
+UI_DIR      = temp/ui
+OBJECTS_DIR = temp/obj
+DESTDIR     = $$PWD/../bin
+
+HEADERS = \
+    mainwindow.h \
+    panel.h \
+    settings.h \
+    plot.h
+
+SOURCES = \
+    mainwindow.cpp \
+    panel.cpp \
+    plot.cpp \
+    main.cpp
+
+include     ($$PWD/../../qwt/qwt.pri)
+INCLUDEPATH += $$PWD
+INCLUDEPATH += $$PWD/../../qwt