Add support for zooming on the Z axis in case of a 3-D view or zooming on the palette axis in case of a 2-d view.
Add support for zooming on the Z axis in case of a 3-D view or zooming
on the palette axis in case of a 2-d view.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@3115 27541ba8-7e3a-0410-8455-c3a389f83636

sawenzel/root,Dr15Jones/root,Y--/root,sirinath/root,gganis/root,sbinet/cxx-root,satyarth934/root,veprbl/root,mhuwiler/rootauto,BerserkerTroll/root,Dr15Jones/root,beniz/root,karies/root,Y--/root,thomaskeck/root,lgiommi/root,gbitzes/root,krafczyk/root,Y--/root,jrtomps/root,satyarth934/root,evgeny-boger/root,esakellari/my_root_for_test,simonpf/root,thomaskeck/root,tc3t/qoot,smarinac/root,perovic/root,karies/root,alexschlueter/cern-root,jrtomps/root,sirinath/root,buuck/root,0x0all/ROOT,vukasinmilosevic/root,BerserkerTroll/root,zzxuanyuan/root,omazapa/root,dfunke/root,mkret2/root,perovic/root,zzxuanyuan/root-compressor-dummy,arch1tect0r/root,abhinavmoudgil95/root,kirbyherm/root-r-tools,georgtroska/root,alexschlueter/cern-root,vukasinmilosevic/root,root-mirror/root,mhuwiler/rootauto,satyarth934/root,agarciamontoro/root,pspe/root,root-mirror/root,esakellari/root,cxx-hep/root-cern,smarinac/root,bbockelm/root,mattkretz/root,esakellari/my_root_for_test,satyarth934/root,mattkretz/root,BerserkerTroll/root,esakellari/my_root_for_test,agarciamontoro/root,CristinaCristescu/root,0x0all/ROOT,ffurano/root5,omazapa/root-old,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,olifre/root,simonpf/root,omazapa/root,arch1tect0r/root,sirinath/root,omazapa/root-old,0x0all/ROOT,olifre/root,agarciamontoro/root,evgeny-boger/root,lgiommi/root,satyarth934/root,veprbl/root,sbinet/cxx-root,sawenzel/root,satyarth934/root,mkret2/root,karies/root,vukasinmilosevic/root,esakellari/my_root_for_test,lgiommi/root,buuck/root,gbitzes/root,thomaskeck/root,Dr15Jones/root,nilqed/root,esakellari/my_root_for_test,jrtomps/root,omazapa/root-old,zzxuanyuan/root-compressor-dummy,Y--/root,dfunke/root,ffurano/root5,smarinac/root,pspe/root,cxx-hep/root-cern,mhuwiler/rootauto,pspe/root,sirinath/root,omazapa/root,jrtomps/root,esakellari/root,bbockelm/root,pspe/root,evgeny-boger/root,bbockelm/root,omazapa/root-old,dfunke/root,nilqed/root,perovic/root,abhinavmoudgil95/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,pspe/root,zzxuanyuan/root,satyarth934/root,cxx-hep/root-cern,BerserkerTroll/root,krafczyk/root,mhuwiler/rootauto,perovic/root,omazapa/root,jrtomps/root,kirbyherm/root-r-tools,root-mirror/root,zzxuanyuan/root-compressor-dummy,agarciamontoro/root,krafczyk/root,Duraznos/root,veprbl/root,mattkretz/root,gganis/root,agarciamontoro/root,thomaskeck/root,mhuwiler/rootauto,davidlt/root,mhuwiler/rootauto,Dr15Jones/root,arch1tect0r/root,Duraznos/root,vukasinmilosevic/root,gganis/root,mattkretz/root,nilqed/root,evgeny-boger/root,mattkretz/root,sbinet/cxx-root,strykejern/TTreeReader,georgtroska/root,Y--/root,mkret2/root,sbinet/cxx-root,pspe/root,gganis/root,jrtomps/root,Y--/root,omazapa/root-old,davidlt/root,mkret2/root,karies/root,davidlt/root,beniz/root,thomaskeck/root,zzxuanyuan/root,karies/root,esakellari/root,karies/root,zzxuanyuan/root,satyarth934/root,CristinaCristescu/root,karies/root,tc3t/qoot,perovic/root,strykejern/TTreeReader,BerserkerTroll/root,nilqed/root,davidlt/root,nilqed/root,CristinaCristescu/root,veprbl/root,simonpf/root,mkret2/root,sawenzel/root,simonpf/root,sawenzel/root,alexschlueter/cern-root,sirinath/root,dfunke/root,olifre/root,davidlt/root,sbinet/cxx-root,beniz/root,arch1tect0r/root,georgtroska/root,smarinac/root,Duraznos/root,krafczyk/root,ffurano/root5,evgeny-boger/root,BerserkerTroll/root,evgeny-boger/root,lgiommi/root,abhinavmoudgil95/root,cxx-hep/root-cern,davidlt/root,omazapa/root,cxx-hep/root-cern,buuck/root,gbitzes/root,nilqed/root,sbinet/cxx-root,kirbyherm/root-r-tools,root-mirror/root,karies/root,strykejern/TTreeReader,beniz/root,vukasinmilosevic/root,Dr15Jones/root,abhinavmoudgil95/root,thomaskeck/root,tc3t/qoot,abhinavmoudgil95/root,sbinet/cxx-root,jrtomps/root,alexschlueter/cern-root,olifre/root,mattkretz/root,satyarth934/root,sawenzel/root,mhuwiler/rootauto,strykejern/TTreeReader,lgiommi/root,tc3t/qoot,olifre/root,zzxuanyuan/root-compressor-dummy,gbitzes/root,buuck/root,bbockelm/root,simonpf/root,sirinath/root,olifre/root,omazapa/root-old,omazapa/root-old,perovic/root,zzxuanyuan/root,arch1tect0r/root,gbitzes/root,beniz/root,mkret2/root,zzxuanyuan/root,sawenzel/root,Duraznos/root,veprbl/root,thomaskeck/root,krafczyk/root,buuck/root,simonpf/root,root-mirror/root,abhinavmoudgil95/root,Duraznos/root,tc3t/qoot,strykejern/TTreeReader,olifre/root,bbockelm/root,CristinaCristescu/root,Duraznos/root,evgeny-boger/root,veprbl/root,zzxuanyuan/root,agarciamontoro/root,karies/root,perovic/root,mhuwiler/rootauto,cxx-hep/root-cern,nilqed/root,zzxuanyuan/root-compressor-dummy,olifre/root,mkret2/root,zzxuanyuan/root,georgtroska/root,abhinavmoudgil95/root,lgiommi/root,tc3t/qoot,jrtomps/root,smarinac/root,buuck/root,dfunke/root,sawenzel/root,CristinaCristescu/root,davidlt/root,gbitzes/root,buuck/root,Duraznos/root,krafczyk/root,sbinet/cxx-root,sawenzel/root,root-mirror/root,satyarth934/root,sawenzel/root,krafczyk/root,omazapa/root-old,esakellari/root,smarinac/root,ffurano/root5,nilqed/root,gbitzes/root,nilqed/root,perovic/root,esakellari/root,georgtroska/root,Dr15Jones/root,esakellari/root,dfunke/root,Y--/root,bbockelm/root,gganis/root,beniz/root,vukasinmilosevic/root,dfunke/root,pspe/root,CristinaCristescu/root,gbitzes/root,0x0all/ROOT,krafczyk/root,bbockelm/root,tc3t/qoot,kirbyherm/root-r-tools,agarciamontoro/root,sbinet/cxx-root,root-mirror/root,lgiommi/root,omazapa/root,esakellari/root,agarciamontoro/root,mattkretz/root,esakellari/root,jrtomps/root,karies/root,omazapa/root,sbinet/cxx-root,davidlt/root,omazapa/root,evgeny-boger/root,georgtroska/root,sirinath/root,arch1tect0r/root,gganis/root,pspe/root,strykejern/TTreeReader,sirinath/root,root-mirror/root,simonpf/root,vukasinmilosevic/root,agarciamontoro/root,Y--/root,omazapa/root,zzxuanyuan/root,esakellari/root,esakellari/root,mkret2/root,smarinac/root,lgiommi/root,gbitzes/root,zzxuanyuan/root,BerserkerTroll/root,abhinavmoudgil95/root,mkret2/root,gganis/root,omazapa/root-old,mattkretz/root,cxx-hep/root-cern,omazapa/root-old,mhuwiler/rootauto,nilqed/root,vukasinmilosevic/root,Y--/root,Duraznos/root,sawenzel/root,olifre/root,esakellari/root,zzxuanyuan/root,dfunke/root,nilqed/root,krafczyk/root,CristinaCristescu/root,ffurano/root5,krafczyk/root,simonpf/root,0x0all/ROOT,smarinac/root,georgtroska/root,mkret2/root,mattkretz/root,smarinac/root,root-mirror/root,perovic/root,georgtroska/root,lgiommi/root,alexschlueter/cern-root,Y--/root,tc3t/qoot,strykejern/TTreeReader,karies/root,lgiommi/root,omazapa/root,veprbl/root,veprbl/root,buuck/root,ffurano/root5,veprbl/root,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,pspe/root,mhuwiler/rootauto,alexschlueter/cern-root,zzxuanyuan/root-compressor-dummy,simonpf/root,gganis/root,gganis/root,root-mirror/root,veprbl/root,thomaskeck/root,0x0all/ROOT,dfunke/root,sirinath/root,omazapa/root,arch1tect0r/root,abhinavmoudgil95/root,jrtomps/root,beniz/root,olifre/root,abhinavmoudgil95/root,CristinaCristescu/root,kirbyherm/root-r-tools,davidlt/root,agarciamontoro/root,simonpf/root,bbockelm/root,sirinath/root,arch1tect0r/root,bbockelm/root,esakellari/my_root_for_test,arch1tect0r/root,pspe/root,beniz/root,krafczyk/root,vukasinmilosevic/root,cxx-hep/root-cern,mkret2/root,olifre/root,mattkretz/root,mattkretz/root,perovic/root,sirinath/root,lgiommi/root,vukasinmilosevic/root,BerserkerTroll/root,BerserkerTroll/root,gganis/root,gganis/root,0x0all/ROOT,buuck/root,perovic/root,beniz/root,arch1tect0r/root,omazapa/root-old,evgeny-boger/root,gbitzes/root,dfunke/root,esakellari/my_root_for_test,tc3t/qoot,georgtroska/root,beniz/root,satyarth934/root,sbinet/cxx-root,zzxuanyuan/root-compressor-dummy,alexschlueter/cern-root,agarciamontoro/root,thomaskeck/root,BerserkerTroll/root,smarinac/root,CristinaCristescu/root,georgtroska/root,davidlt/root,CristinaCristescu/root,kirbyherm/root-r-tools,pspe/root,Dr15Jones/root,Duraznos/root,kirbyherm/root-r-tools,sawenzel/root,zzxuanyuan/root,CristinaCristescu/root,thomaskeck/root,vukasinmilosevic/root,beniz/root,gbitzes/root,BerserkerTroll/root,abhinavmoudgil95/root,veprbl/root,bbockelm/root,Duraznos/root,0x0all/ROOT,esakellari/my_root_for_test,jrtomps/root,ffurano/root5,Y--/root,esakellari/my_root_for_test,buuck/root,esakellari/my_root_for_test,Duraznos/root,0x0all/ROOT,simonpf/root,buuck/root,georgtroska/root,evgeny-boger/root,tc3t/qoot,root-mirror/root,bbockelm/root,davidlt/root,dfunke/root,zzxuanyuan/root-compressor-dummy