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Undefined Reference Error In Qt Creator


QT creator has built in support for it. Then please check my answer accepted by pressing big green V and have a fun with QT and c++ )) –Tim Kachko Mar 10 '12 at 3:19 add a comment| Your Reply With Quote 17th March 2011,14:43 #3 davif View Profile View Forum Posts View Blog Entries View Articles Beginner Join Date Nov 2010 Posts 12 Qt products Platforms Re: "Undefined reference The time now is 02:56. http://centralpedia.com/undefined-reference/undefined-reference-to-c-error.html

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Last edited by pan; 18th March 2011 at 15:12. What are the German equivalents of “First World War”, “World War I”, and “WWI”? Aborting!"; } // Add the current selected character to the drawing array. miDrawIDs[i] = iSelectIndex; } // Go through and draw each and every character. for(size_t i = 0; i <

Qt Undefined Reference To Function

Any ideas what changes I have to make to the build process for this to work? so what you mean is: add my Application-project to the unit-test-project as a library instead of adding its path and source/header files. None of these methods is virtual, but defining one as virtual, to force the creation of a vtable, does not work.

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  • J Log in to Reply Eric says: September 22, 2012 at 02:26 I still am getting errors even if I combine all .h and .cpp code into main.cpp.
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  • objdump reports that the TestBench vtable is among the unresolved externals in TestBench.o Log in to Reply Gianni Comoretto says: July 30, 2013 at 18:45 Resolved.
  • Try to compile your project with only a few test files, but link and use the libraries you need.
  • MyLibrary.lib) I am linking into a testing application I have built in Qt 4.8.1 using Qt Creator by adding the following line to my .pro file: LIBS += FontSystem.lib and I
  • XMLProxy.h Qt Code: Switch view #ifndef XMLPROXY_H#define XMLPROXY_Hclass XMLProxy{public: XMLProxy(); ~XMLProxy(); XMLProxy(QString name, QString filename, QString type); void serializeXML(); QString _name, _filename, _type;};#endif // XMLPROXY_H #ifndef XMLPROXY_H #define XMLPROXY_H class XMLProxy
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  • The GraphicsItem.h file was there but not included in the .pro file so it wasn't being compiled.
  • Sometimes it might even be necessary to empty the build directory completely yourself to make sure there are no files left behind that are not cleaned by make clean.

Why can't the second fundamental theorem of calculus be proved in just two lines? Thanks Xingtao Zhang ! ;) Reply Quote 0 Loading More Posts 4 Posts 24969 Views Reply Reply as topic Log in to reply 1 / 1 Search: Forum UNIX/Linux Programming MinGW Note that GNU binutils has the options --begin-group and --end-group which do search circularly until dependencies are resolved. Qt Creator Undefined Reference To Constructor Thinking about it, this makes a lot more sense. –derp Jan 13 '14 at 16:36 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign

static void register(QString name, QString filename, QString type){ XMLProxy pr(name, filename, type); }};#endif // LOGGERPLUGIN_H #ifndef LOGGERPLUGIN_H #define LOGGERPLUGIN_H #include #include #include #include #include #include Qt Undefined Reference To _imp__ Why are only passwords hashed? Why I would need it? Join them; it only takes a minute: Sign up Getting “undefined reference” in QT Creator when calling defined function up vote 3 down vote favorite 1 So, I'm reading this book:

It works if I define the constructors within the scope of the public. Qt Undefined Reference To External Library All the errors seem to be originated from the Cell *Spreadsheet::cell(int row, int column) function: Cell *Spreadsheet::cell(int row, int column) const { return static_cast(item(row, column)); } This is the first You need to make sure the -lXinerama option is added after the -lovr option. Topic archived.

Qt Undefined Reference To _imp__

while an option, this is not a solution permalinkembedsaveparentgive gold[–]queue_cumber 1 point2 points3 points 1 year ago(1 child)I think you might be misunderstanding, cmake is just a way of specifying your project structure. https://forum.qt.io/topic/25076/solved-qt-creator-undefined-reference-to I've looked around, found solutions to either problem, but solving one leads to the other and vice versa. Qt Undefined Reference To Function Anyway ne555 will probably be able to help you - he really knows his stuff :D Sep 20, 2012 at 5:10pm UTC Snowball (4) Ok, I figured it out. Undefined Reference Qt and the corresponding cpp file defines ALL the methods in the class template.

Published by Svenn-Arne Dragly I'm a physicist and programmer, writing about the stuff I figure out as I go. check my blog And the linker needs to link to the project's code as well, as your tests will use the classes. this exactly what I am looking for as an answer. Dealing with a nasty recruiter How much more than my mortgage should I charge for rent? Qt Undefined Reference To Signal

fourSided::fourSided() { this -> y = 0; this -> width = 0; this -> height = 0; this -> color = BLACK; this -> point = Point( x, y ); this So if you have a header which looks like this: #ifndef MESH_H #define MESH_H class Mesh { public: Mesh(); ~Mesh(); virtual void draw(); }; #endif // MESH_H You must at least You'd still be using the qt framework to write your application, so none of that would go to waste. this content permalinkembedsavegive gold[–]Petersaber[S] 1 point2 points3 points 1 year ago*(3 children)I've got a lot of practice with Qt for the past 2 weeks developing another app with an extensive GUI, I don't want that

public: fourSided() { this -> x = 0; this -> y = 0; this -> width = 0; this -> height = 0; this -> color = BLACK; this -> point Undefined Reference To Qt_version_tag but my problem now is how to add my Application-project as a library (sorry, could not understand your code) .. If you have inherited classes, make sure that all virtual functions are implemented (this shouldn't lead to vtable errors, but is worth checking) 5.

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What are the German equivalents of “First World War”, “World War I”, and “WWI”? Every polynomial with real coefficients is the sum of cubes of three polynomials Using DC in transformers? Solutions? Qt Add Library That is in my projects at least.

I've updated the code to show that. –this.lau_ Jan 3 '11 at 14:07 1 Oh well you were right actually. Which towel will dry faster? View all posts by Svenn-Arne Dragly Posted on January 3, 2010September 18, 2014Author Svenn-Arne DraglyCategories C++, Programming, Qt, TechnicalTags C++, cplusplus, errors, Programming 16 thoughts on “Fixing "undefined reference to `vtable http://centralpedia.com/undefined-reference/undefined-reference-to-ns2-error.html I´m quite new to Qt and C++ in general.

I'll try editing my post to be more understandable –Uflex Jun 5 '13 at 10:10 If you need more explanations just tell me, I'll add some more stuff –Uflex READ BEFORE POSTING Before you post, please read our sticky on proper code formatting. QtWidgets is seperate module in Qt5. However, when linking the two together I face a little problem.

Qt Centre is a community site devoted to programming in C++ using the Qt framework. Besides the stuff created by default, the code is #include #include (...) cv::Mat image= cv::imread("pic.jpg"); cv::namedWindow("Test picture"); cv::imshow("Test picture", image); cv::waitKey(1000); (...) However, I'm having trouble linking libraries.