I'm trying to write a simple Qt Widget Application that allows me to read and write .XMP files using Qt framework&& Adobe XMP SDK on OS X 10.10.
I'm a rookie and by no means proffesional in C++(and have basic/intermediate self-taught knowledge of C++ and Qt, which means I'm dependent on google when trying to do something and sometimes end up using bad habits or code that can be simplified)
- I have downloaded and built the XMP SDK from Adobe and built part of the examples
(for some reason or another I have not been able to build the other ones, but that's not that important right now).
- I have built the static 64bit version of the libraries (libXMPCoreStatic.a&& libXMPFilesStatic.a)
- Together with the include folder from the public folder I've placed them in my Qt Widget App project's folder into subfolder Framework
- I have linked the libraries to my project (in my .pro file):
LIBS +=-L$$PWD/XMPFramework/-lXMPCoreStatic
LIBS +=-lXMPFilesStatic
INCLUDEPATH += $$PWD/XMPFramework/include/
DEPENDPATH += $$PWD/XMPFramework/
PRE_TARGETDEPS += $$PWD/XMPFramework/libXMPCoreStatic.a
PRE_TARGETDEPS += $$PWD/XMPFramework/libXMPFilesStatic.a - I have included the XMP in my app (basic app just for testing if I can connect and use some basics of XMP SDK) - mainwindow.cpp :
#include"mainwindow.h"
#include"ui_mainwindow.h"
#include<cstdio>
#include<string>
#include<cstring>
#define MAC_ENV 1//don't know why, but when I don't explicitly
//define this, then the app won't build
// Must be defined to instantiate template classes
//#define TXMP_STRING_TYPE std::string
//when used, I get whole range of errors, there's a sample at the end of the question
// Must be defined to give access to XMPFiles
#define XMP_INCLUDE_XMPFILES 1
#include<XMP.incl_cpp>//XMP INCLUDE
#include<XMP.hpp> //XMP INCLUDE
MainWindow::MainWindow(QWidget*parent):QMainWindow(parent), ui(newUi::MainWindow)
{
ui->setupUi(this);
//this if is taken from the sample code
//for the SDK, the problem is that
//my project does not know the SXMPMeta
//but seems to know at least part of the SDK
//because at least part of the classes and methods
//are visible through the intellisense
if(!SXMPMeta::Initialize())
{
//the project does not react to SXMPMeta
//and does not know it, even though the
//XCode project I've built from the SDK's samples
//seems to be ok...
}
}
...the rest omitted for brevity...
Do you see some mistakes i've made or the reason the SXMPMeta class is not present?
Sample of the errors I get when I try to use #define TXMP_STRING_TYPE std::string
. My thought is that it has something to do with the initialization of the templated XMP classes
Undefined symbols for architecture x86_64:
"_CFBundleCopyExecutableArchitectures", referenced from: XMP_PLUGIN::IsValidLibrary(std::string const&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFBundleCopyResourceURL", referenced from: XMP_PLUGIN::GetResourceDataFromModule(__CFBundle*, std::string const&, std::string const&, std::string&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFBundleCreate", referenced from: XMP_PLUGIN::IsValidLibrary(std::string const&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
XMP_PLUGIN::LoadModule(std::string const&,bool) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFBundleGetFunctionPointerForName", referenced from: XMP_PLUGIN::GetFunctionPointerFromModuleImpl(__CFBundle*,charconst*) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFBundleIsExecutableLoaded", referenced from: XMP_PLUGIN::LoadModule(std::string const&,bool) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFBundleLoadExecutableAndReturnError", referenced from: XMP_PLUGIN::LoadModule(std::string const&,bool) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFDataGetBytes", referenced from: XMP_PLUGIN::GetResourceDataFromModule(__CFBundle*, std::string const&, std::string const&, std::string&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFNumberGetValue", referenced from: XMP_PLUGIN::GetResourceDataFromModule(__CFBundle*, std::string const&, std::string const&, std::string&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFRelease", referenced from: XMP_PLUGIN::IsValidLibrary(std::string const&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
XMP_PLUGIN::LoadModule(std::string const&,bool) in libXMPFilesStatic.a(OS_Utils_Mac.o)
XMP_PLUGIN::UnloadModule(__CFBundle*,bool) in libXMPFilesStatic.a(OS_Utils_Mac.o)
XMP_PLUGIN::GetFunctionPointerFromModuleImpl(__CFBundle*,charconst*) in libXMPFilesStatic.a(OS_Utils_Mac.o)
XMP_PLUGIN::GetResourceDataFromModule(__CFBundle*, std::string const&, std::string const&, std::string&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFStringCreateWithCString", referenced from: XMP_PLUGIN::GetFunctionPointerFromModuleImpl(__CFBundle*,charconst*) in libXMPFilesStatic.a(OS_Utils_Mac.o)
XMP_PLUGIN::GetResourceDataFromModule(__CFBundle*, std::string const&, std::string const&, std::string&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFURLCreateDataAndPropertiesFromResource", referenced from: XMP_PLUGIN::GetResourceDataFromModule(__CFBundle*, std::string const&, std::string const&, std::string&)
in libXMPFilesStatic.a(OS_Utils_Mac.o)
"_CFURLCreateFromFileSystemRepresentation", referenced from: XMP_PLUGIN::IsValidLibrary(std::string const&) in libXMPFilesStatic.a(OS_Utils_Mac.o)
When executing step 'Make'