第5章  图形与图画
.................\gradient
.................\........\gradient
.................\........\gradient.exe
.................\........\gradient.pro
.................\........\gradient_zh.qm
.................\........\gradient_zh.ts
.................\........\main.cpp
.................\........\mainwidget.cpp
.................\........\mainwidget.h
.................\........\Makefile
.................\........\Makefile.Release
.................\........\paintarea.cpp
.................\........\paintarea.h
.................\paintbasic
.................\..........\images


.................\..........\main.cpp
.................\..........\mainwidget.cpp
.................\..........\mainwidget.h
.................\..........\Makefile
.................\..........\Makefile.Release
.................\..........\paintarea.cpp
.................\..........\paintarea.h
.................\..........\paintbasic
.................\..........\paintbasic.exe
.................\..........\paintbasic.pro
.................\..........\paintbasic.qrc
.................\..........\paintbasic_zh.qm
.................\..........\paintbasic_zh.ts
.................\painter
.................\.......\drawwidget.cpp
.................\.......\drawwidget.h
.................\.......\main.cpp
.................\.......\Makefile
.................\.......\Makefile.Release
.................\.......\painter
.................\.......\painter.cpp
.................\.......\painter.exe
.................\.......\painter.h
.................\.......\painter.pro
.................\.......\painter_zh.qm
.................\.......\painter_zh.ts
.................\painterpath
.................\...........\main.cpp
.................\...........\mainwidget.cpp
.................\...........\mainwidget.h
.................\...........\Makefile
.................\...........\Makefile.Release
.................\...........\paintarea.cpp
.................\...........\paintarea.h
.................\...........\painterpath
.................\...........\painterpath.exe
.................\...........\painterpath.pro
.................\...........\painterpath_zh.qm
.................\...........\painterpath_zh.ts
.................\painttrans
.................\..........\main.cpp
.................\..........\mainwidget.cpp
.................\..........\mainwidget.h
.................\..........\Makefile
.................\..........\Makefile.Release
.................\..........\paintarea.cpp
.................\..........\paintarea.h
.................\..........\painttrans
.................\..........\painttrans.exe
.................\..........\painttrans.pro
.................\..........\painttrans_zh.qm
.................\..........\painttrans_zh.ts
.................\pictrans
.................\........\images

.................\........\main.cpp
.................\........\Makefile
.................\........\Makefile.Release
.................\........\pictrans
.................\........\pictrans.cpp
.................\........\pictrans.exe
.................\........\pictrans.h
.................\........\pictrans.pro
.................\........\pictrans.qrc
.................\rubberband
.................\..........\main.cpp
.................\..........\Makefile
.................\..........\Makefile.Release
.................\..........\rubberband
.................\..........\rubberband.cpp
.................\..........\rubberband.exe
.................\..........\rubberband.h
.................\..........\rubberband.pro
.................\..........\rubberband_zh.qm
.................\..........\rubberband_zh.ts
.................\svg
.................\...\bubbles.svg
.................\...\cubic.svg
.................\...\main.cpp
.................\...\mainwindow.cpp
.................\...\mainwindow.h
.................\...\Makefile