Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
gail-devel
gtk2-devel
gtk2-devel(x86-32)
pkgconfig(gail)
pkgconfig(gdk-2.0)
pkgconfig(gdk-x11-2.0)
pkgconfig(gtk+-2.0)
pkgconfig(gtk+-unix-print-2.0)
pkgconfig(gtk+-x11-2.0)

Requires :

libXi.so.6
libXfixes-devel
libgobject-2.0.so.0
libXcursor-devel
pkgconfig(pangoft2)
libXinerama-devel
cairo-devel => 1.6.0-1
libpthread.so.0
libXcomposite.so.1
rtld(GNU_HASH)
libgtk-x11-2.0.so.0
libXext-devel
libpangocairo-1.0.so.0
libgdk_pixbuf-2.0.so.0
libm.so.6
pkgconfig(gdk-pixbuf-2.0)
libpango-1.0.so.0
libgdk-x11-2.0.so.0
/usr/bin/python
pkgconfig(cairo)
libXrender.so.1
libXext.so.6
atk-devel => 1.29.4-2
libpthread.so.0(GLIBC_2.0)
libgmodule-2.0.so.0
pkgconfig(gdk-x11-2.0)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libX11-devel
libcairo.so.2
pkgconfig(gio-2.0)
libatk-1.0.so.0
pkgconfig(gtk+-x11-2.0)
libfreetype.so.6
pango-devel => 1.20.0-1
gdk-pixbuf2-devel
libc.so.6
libc.so.6(GLIBC_2.3.4)
libXrandr-devel
libXinerama.so.1
libXi-devel
pkgconfig(pangocairo)
glib2-devel => 2.28.0-1
libXrandr.so.2
libc.so.6(GLIBC_2.4)
libpangoft2-1.0.so.0
pkgconfig(gtk+-2.0)
pkgconfig(pango)
libgio-2.0.so.0
rpmlib(PayloadIsXz) <= 5.2-1
libXcursor.so.1
libXfixes.so.3
libXdamage.so.1
libc.so.6(GLIBC_2.0)
pkgconfig
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libm.so.6(GLIBC_2.0)
libgailutil.so.18
libXcomposite-devel
libX11.so.6
libfontconfig.so.1
libc.so.6(GLIBC_2.1)
/usr/bin/pkg-config
gtk2 = 2.24.31-1.el7
libglib-2.0.so.0
libm.so.6(GLIBC_2.1)
pkgconfig(atk)

Content of RPM :
/usr/bin/gtk-builder-convert
/usr/bin/gtk-demo
/usr/include/gail-1.0
/usr/include/gail-1.0/gail
/usr/include/gail-1.0/gail/gailwidget.h
/usr/include/gail-1.0/libgail-util
/usr/include/gail-1.0/libgail-util/gail-util.h
/usr/include/gail-1.0/libgail-util/gailmisc.h
/usr/include/gail-1.0/libgail-util/gailtextutil.h
/usr/include/gtk-2.0
/usr/include/gtk-2.0/gdk
/usr/include/gtk-2.0/gdk/gdk.h
/usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h
/usr/include/gtk-2.0/gdk/gdkcairo.h
/usr/include/gtk-2.0/gdk/gdkcolor.h
/usr/include/gtk-2.0/gdk/gdkcursor.h
/usr/include/gtk-2.0/gdk/gdkdisplay.h
/usr/include/gtk-2.0/gdk/gdkdisplaymanager.h
/usr/include/gtk-2.0/gdk/gdkdnd.h
/usr/include/gtk-2.0/gdk/gdkdrawable.h
/usr/include/gtk-2.0/gdk/gdkenumtypes.h
/usr/include/gtk-2.0/gdk/gdkevents.h
/usr/include/gtk-2.0/gdk/gdkfont.h
/usr/include/gtk-2.0/gdk/gdkgc.h
/usr/include/gtk-2.0/gdk/gdki18n.h
/usr/include/gtk-2.0/gdk/gdkimage.h
/usr/include/gtk-2.0/gdk/gdkinput.h
/usr/include/gtk-2.0/gdk/gdkkeys.h
/usr/include/gtk-2.0/gdk/gdkkeysyms-compat.h
/usr/include/gtk-2.0/gdk/gdkkeysyms.h
There is 414 files more in these RPM.