Use Qt to achieve a basic map viewer, able to zoom in or out the map function.

mapwidget\debug\BuildLog.htm
.........\.....\main.obj
.........\.....\mapwidget.exe
.........\.....\mapwidget.exe.intermediate.manifest
.........\.....\mapwidget.ilk
.........\.....\mapwidget.obj
.........\.....\mapwidget.pdb
.........\.....\moc_mapwidget.cpp
.........\.....\moc_mapwidget.obj
.........\.....\mt.dep
.........\.....\qrc_mapwidget.cpp
.........\.....\qrc_mapwidget.obj
.........\images\Thumbs.db
.........\......\zoomin.png
.........\......\zoomout.png
.........\main.cpp
.........\Makefile
.........\Makefile.Release
.........\map.png
.........\maps.txt
.........\mapwidget
.........\mapwidget.cpp
.........\mapwidget.exe
.........\mapwidget.h
.........\mapwidget.ncb
.........\mapwidget.pro
.........\mapwidget.qrc
.........\mapwidget.suo
.........\mapwidget.vcproj
.........\mapwidget.vcproj.20110421-2039.Administrator.user
.........\mapwidget_zh.qm
.........\mapwidget_zh.ts
.........\Thumbs.db
.........\vc90.idb
.........\vc90.pdb
.........\debug
.........\images
.........\release
mapwidget

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