Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. How can i add module mqtt to QT?
Forum Updated to NodeBB v4.3 + New Features

How can i add module mqtt to QT?

Scheduled Pinned Locked Moved Solved General and Desktop
20 Posts 8 Posters 22.8k Views 5 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • J Offline
    J Offline
    Jorgen
    wrote on last edited by
    #5

    You should load it or bind it to your project like @mrjj said.

    btw. qtmqtt repository: I had some issues on building. After fixing that it worked - but is really in a early state. There is no support for proxy - so if you are behind a company proxy, there is no way to use the official MQTT client. Also the broker is just in work and not working yet.
    Hope they will continue work on here, because I want to use a official module...

    1 Reply Last reply
    1
    • A Offline
      A Offline
      alphaT
      wrote on last edited by
      #6

      @mrjj
      yep, it's all C++ file but how can I organize the folder in QT like that?
      0_1517472936740_1a4a2b92-9854-4394-acd3-6404e3817240-image.png
      I search a lot, but I have only one answer in stackoverflow .
      0_1517473469280_161e25a0-f6db-46aa-a1b4-247cf435d7fb-image.png

      jsulmJ 1 Reply Last reply
      0
      • A alphaT

        @mrjj
        yep, it's all C++ file but how can I organize the folder in QT like that?
        0_1517472936740_1a4a2b92-9854-4394-acd3-6404e3817240-image.png
        I search a lot, but I have only one answer in stackoverflow .
        0_1517473469280_161e25a0-f6db-46aa-a1b4-247cf435d7fb-image.png

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #7

        @alphaT Just create all these directories put the files there and edit your pro file to point to the files. Like:

        SOURCES += src/main.cpp
        

        https://forum.qt.io/topic/113070/qt-code-of-conduct

        1 Reply Last reply
        0
        • A Offline
          A Offline
          alphaT
          wrote on last edited by
          #8

          thank for fast reply @jsulm , where can I create these directories?
          I try to Add Existing Directory, but it doesn't seem to work.
          0_1517475107765_30e195c7-e5c7-4604-8880-2b9983432e20-image.png

          jsulmJ 1 Reply Last reply
          0
          • A alphaT

            thank for fast reply @jsulm , where can I create these directories?
            I try to Add Existing Directory, but it doesn't seem to work.
            0_1517475107765_30e195c7-e5c7-4604-8880-2b9983432e20-image.png

            jsulmJ Offline
            jsulmJ Offline
            jsulm
            Lifetime Qt Champion
            wrote on last edited by
            #9

            @alphaT You can do it with any file manager on in a terminal

            https://forum.qt.io/topic/113070/qt-code-of-conduct

            1 Reply Last reply
            0
            • A Offline
              A Offline
              alphaT
              wrote on last edited by
              #10

              Thank all of you for your help.

              INCLUDEPATH += ~/qmqtt/src/mqtt
              LIBS += -L"~/qmqtt/src/mqtt" -lqmqtt

              I just add two line to .pro file like you say above, and it works.

              1 Reply Last reply
              0
              • lorn.potterL Offline
                lorn.potterL Offline
                lorn.potter
                wrote on last edited by
                #11

                If you want the Qt Mqtt module that Qt Company is developing, that is here:
                http://code.qt.io/cgit/qt/qtmqtt.git/

                You need to clone: git://code.qt.io/qt/qtmqtt.git

                This does install a module called 'mqtt'

                Freelance Software Engineer, Platform Maintainer QtWebAssembly, Maintainer QtSensors
                Author, Hands-On Mobile and Embedded Development with Qt 5 http://bit.ly/HandsOnMobileEmbedded

                A J 2 Replies Last reply
                0
                • lorn.potterL lorn.potter

                  If you want the Qt Mqtt module that Qt Company is developing, that is here:
                  http://code.qt.io/cgit/qt/qtmqtt.git/

                  You need to clone: git://code.qt.io/qt/qtmqtt.git

                  This does install a module called 'mqtt'

                  A Offline
                  A Offline
                  alphaT
                  wrote on last edited by
                  #12

                  @lorn.potter did you complie that source?
                  I try to complie it, but it's report error...

                  lorn.potterL 1 Reply Last reply
                  0
                  • A alphaT

                    @lorn.potter did you complie that source?
                    I try to complie it, but it's report error...

                    lorn.potterL Offline
                    lorn.potterL Offline
                    lorn.potter
                    wrote on last edited by lorn.potter
                    #13

                    @alphaT Yes, I do compile that. I just did on Mac, with Qt 5.10

                    Freelance Software Engineer, Platform Maintainer QtWebAssembly, Maintainer QtSensors
                    Author, Hands-On Mobile and Embedded Development with Qt 5 http://bit.ly/HandsOnMobileEmbedded

                    A 2 Replies Last reply
                    0
                    • lorn.potterL lorn.potter

                      @alphaT Yes, I do compile that. I just did on Mac, with Qt 5.10

                      A Offline
                      A Offline
                      alphaT
                      wrote on last edited by
                      #14

                      @lorn.potter 5.10 is the latest version?
                      I am using an older version, let me try QT 5.10.

                      1 Reply Last reply
                      0
                      • lorn.potterL lorn.potter

                        @alphaT Yes, I do compile that. I just did on Mac, with Qt 5.10

                        A Offline
                        A Offline
                        alphaT
                        wrote on last edited by
                        #15

                        @lorn.potter ops, still error too.
                        0_1517717253481_e830e2f7-079e-4320-a44b-99cda1e81352-image.png

                        jsulmJ 1 Reply Last reply
                        0
                        • A alphaT

                          @lorn.potter ops, still error too.
                          0_1517717253481_e830e2f7-079e-4320-a44b-99cda1e81352-image.png

                          jsulmJ Offline
                          jsulmJ Offline
                          jsulm
                          Lifetime Qt Champion
                          wrote on last edited by
                          #16

                          @alphaT It looks like you're building with Qt which is delivered by your Linux distribution (/usr/include/qt5).
                          I guess you simply called qmake from command line, right?
                          You should use complete path to qmake from Qt you installed:

                          ~/Qt/5.10.0/gcc_64/bin/qmake
                          

                          https://forum.qt.io/topic/113070/qt-code-of-conduct

                          1 Reply Last reply
                          2
                          • A Offline
                            A Offline
                            Andarang
                            wrote on last edited by
                            #17

                            It's been a while but I experienced some of the issues described here and a few other forums. Just for whoever stumbles upon this issue, there is a small thing I overlooked when getting the source code from GitHub, namely:

                            If you clone from the GitHub repo, don't forget to check out a release version!

                            Current release is v5.15.0, but I was working from the dev branch, which caused a bunch of errors when compiling. After checking out release v5.15.0 everything suddenly worked.

                            1 Reply Last reply
                            0
                            • lorn.potterL lorn.potter

                              If you want the Qt Mqtt module that Qt Company is developing, that is here:
                              http://code.qt.io/cgit/qt/qtmqtt.git/

                              You need to clone: git://code.qt.io/qt/qtmqtt.git

                              This does install a module called 'mqtt'

                              J Offline
                              J Offline
                              Jari Koivuluoma
                              wrote on last edited by
                              #18

                              @lorn-potter How exactly do I compile this? I am a total newbie on these things. I'm using MSVC 2015 65. I cloned the repo and I opened the terminal in that folder, ran vcvars64.bat and tried qmake but it just gave me the instructions. Should there be a *.pro file in the directory.

                              jsulmJ 1 Reply Last reply
                              0
                              • J Jari Koivuluoma

                                @lorn-potter How exactly do I compile this? I am a total newbie on these things. I'm using MSVC 2015 65. I cloned the repo and I opened the terminal in that folder, ran vcvars64.bat and tried qmake but it just gave me the instructions. Should there be a *.pro file in the directory.

                                jsulmJ Offline
                                jsulmJ Offline
                                jsulm
                                Lifetime Qt Champion
                                wrote on last edited by
                                #19

                                @Jari-Koivuluoma Did you checkout Qt5 branch? If you check https://code.qt.io/cgit/qt/qtmqtt.git/tree/?h=5.12 you will see that there is a pro file. I guess you are on master branch, which is Qt6 and based on CMake.

                                https://forum.qt.io/topic/113070/qt-code-of-conduct

                                1 Reply Last reply
                                2
                                • J Offline
                                  J Offline
                                  Jari Koivuluoma
                                  wrote on last edited by
                                  #20

                                  Thanks, I had to study how to clone a specific branch. I just mistakenly assumed that the cloning link was automatically generated when I changed the branch. From there it went without a hitch.

                                  1 Reply Last reply
                                  2

                                  • Login

                                  • Login or register to search.
                                  • First post
                                    Last post
                                  0
                                  • Categories
                                  • Recent
                                  • Tags
                                  • Popular
                                  • Users
                                  • Groups
                                  • Search
                                  • Get Qt Extensions
                                  • Unsolved