有关Qt显示pdf的问题？？

皮了个特 2014-05-20 05:08:31

如何在Qt编写的程序中显示pdf格式的文件，，，，并且能够进行缩放。。。。谢谢位大神了。。。。。

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wopabe 2014-06-17

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网上有第三方接口，找找吧

皮了个特 2014-06-17

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引用 5 楼 top_worker 的回复:

我也遇到使用qt打开pdf档的困惑，楼主，你的第三方poppler 是怎么安装的啊，

好像是先编译出来，，，，编译成库再引用，，，，这我还没有解决，，，如果你用什么好的办法还请告诉我

top_worker 2014-06-05

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我也遇到使用qt打开pdf档的困惑，楼主，你的第三方poppler 是怎么安装的啊，

皮了个特 2014-05-28

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我是按照网上那个顺序编译的poppler，，，当编译libffi的时候 ./configure没有出错，，，但是当执行make指令时提示MAKE i686-pc-linux-gnu : 0 * all-all make[1]: Entering directory `/Myfile/libffi-3.1/i686-pc-linux-gnu' make 'AR_FLAGS=' 'CC_FOR_BUILD=' 'CFLAGS=-O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions' 'CXXFLAGS=-g -O2' 'CFLAGS_FOR_BUILD=' 'CFLAGS_FOR_TARGET=' 'INSTALL=/usr/bin/install -c' 'INSTALL_DATA=/usr/bin/install -c -m 644' 'INSTALL_PROGRAM=/usr/bin/install -c' 'INSTALL_SCRIPT=/usr/bin/install -c' 'JC1FLAGS=' 'LDFLAGS=' 'LIBCFLAGS=' 'LIBCFLAGS_FOR_TARGET=' 'MAKE=make' 'MAKEINFO=/bin/sh /Myfile/libffi-3.1/missing makeinfo ' 'PICFLAG=' 'PICFLAG_FOR_TARGET=' 'RUNTESTFLAGS=' 'SHELL=/bin/sh' 'exec_prefix=/usr/local' 'infodir=/usr/local/share/info' 'libdir=/usr/local/lib' 'mandir=/usr/local/share/man' 'prefix=/usr/local' 'AR=ar' 'AS=as' 'CC=gcc' 'CXX=g++' 'LD=/usr/bin/ld' 'NM=/usr/bin/nm -B' 'RANLIB=ranlib' 'DESTDIR=' all-recursive make[2]: Entering directory `/Myfile/libffi-3.1/i686-pc-linux-gnu' Making all in include make[3]: Entering directory `/Myfile/libffi-3.1/i686-pc-linux-gnu/include' make[3]: Nothing to be done for `all'. make[3]: Leaving directory `/Myfile/libffi-3.1/i686-pc-linux-gnu/include' Making all in testsuite make[3]: Entering directory `/Myfile/libffi-3.1/i686-pc-linux-gnu/testsuite' make[3]: Nothing to be done for `all'. make[3]: Leaving directory `/Myfile/libffi-3.1/i686-pc-linux-gnu/testsuite' Making all in man make[3]: Entering directory `/Myfile/libffi-3.1/i686-pc-linux-gnu/man' make[3]: Nothing to be done for `all'. make[3]: Leaving directory `/Myfile/libffi-3.1/i686-pc-linux-gnu/man' make[3]: Entering directory `/Myfile/libffi-3.1/i686-pc-linux-gnu' depbase=`echo src/prep_cif.lo | sed 's|[^/]*$|.deps/&|;s|\.lo$||'`;\ /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/prep_cif.lo -MD -MP -MF $depbase.Tpo -c -o src/prep_cif.lo ../src/prep_cif.c &&\ mv -f $depbase.Tpo $depbase.Plo libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/prep_cif.lo -MD -MP -MF src/.deps/prep_cif.Tpo -c ../src/prep_cif.c -fPIC -DPIC -o src/.libs/prep_cif.o libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/prep_cif.lo -MD -MP -MF src/.deps/prep_cif.Tpo -c ../src/prep_cif.c -o src/prep_cif.o >/dev/null 2>&1 depbase=`echo src/types.lo | sed 's|[^/]*$|.deps/&|;s|\.lo$||'`;\ /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/types.lo -MD -MP -MF $depbase.Tpo -c -o src/types.lo ../src/types.c &&\ mv -f $depbase.Tpo $depbase.Plo libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/types.lo -MD -MP -MF src/.deps/types.Tpo -c ../src/types.c -fPIC -DPIC -o src/.libs/types.o libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/types.lo -MD -MP -MF src/.deps/types.Tpo -c ../src/types.c -o src/types.o >/dev/null 2>&1 depbase=`echo src/raw_api.lo | sed 's|[^/]*$|.deps/&|;s|\.lo$||'`;\ /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/raw_api.lo -MD -MP -MF $depbase.Tpo -c -o src/raw_api.lo ../src/raw_api.c &&\ mv -f $depbase.Tpo $depbase.Plo libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/raw_api.lo -MD -MP -MF src/.deps/raw_api.Tpo -c ../src/raw_api.c -fPIC -DPIC -o src/.libs/raw_api.o libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/raw_api.lo -MD -MP -MF src/.deps/raw_api.Tpo -c ../src/raw_api.c -o src/raw_api.o >/dev/null 2>&1 depbase=`echo src/java_raw_api.lo | sed 's|[^/]*$|.deps/&|;s|\.lo$||'`;\ /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/java_raw_api.lo -MD -MP -MF $depbase.Tpo -c -o src/java_raw_api.lo ../src/java_raw_api.c &&\ mv -f $depbase.Tpo $depbase.Plo libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/java_raw_api.lo -MD -MP -MF src/.deps/java_raw_api.Tpo -c ../src/java_raw_api.c -fPIC -DPIC -o src/.libs/java_raw_api.o libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/java_raw_api.lo -MD -MP -MF src/.deps/java_raw_api.Tpo -c ../src/java_raw_api.c -o src/java_raw_api.o >/dev/null 2>&1 depbase=`echo src/closures.lo | sed 's|[^/]*$|.deps/&|;s|\.lo$||'`;\ /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/closures.lo -MD -MP -MF $depbase.Tpo -c -o src/closures.lo ../src/closures.c &&\ mv -f $depbase.Tpo $depbase.Plo libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/closures.lo -MD -MP -MF src/.deps/closures.Tpo -c ../src/closures.c -fPIC -DPIC -o src/.libs/closures.o libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/closures.lo -MD -MP -MF src/.deps/closures.Tpo -c ../src/closures.c -o src/closures.o >/dev/null 2>&1 depbase=`echo src/x86/ffi.lo | sed 's|[^/]*$|.deps/&|;s|\.lo$||'`;\ /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -I. -I../include -Iinclude -I../src -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math -march=core2 -Wall -fexceptions -MT src/x86/ffi.lo -MD -MP -MF $depbase.Tpo -c -o src/x86/ffi.lo ../src/x86/ffi.c &&\ libtool: link: ranlib .libs/libffi.a libtool: link: ( cd ".libs" && rm -f "libffi.la" && ln -s "../libffi.la" "libffi.la" ) make[3]: Leaving directory `/Myfile/libffi-3.1/i686-pc-linux-gnu' make[2]: Leaving directory `/Myfile/libffi-3.1/i686-pc-linux-gnu' make[1]: Leaving directory `/Myfile/libffi-3.1/i686-pc-linux-gnu'

KeequenLiu 2014-05-27