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How to splash screen a gif video

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  • ManiRonM ManiRon

    this should run when an application icon is clicked .

    mrjjM Offline
    mrjjM Offline
    mrjj
    Lifetime Qt Champion
    wrote on last edited by
    #5

    @ManiRon
    QLabel will not show animated gif unless setMovie is used.

    ManiRonM 1 Reply Last reply
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    • mrjjM mrjj

      @ManiRon
      QLabel will not show animated gif unless setMovie is used.

      ManiRonM Offline
      ManiRonM Offline
      ManiRon
      wrote on last edited by
      #6

      @mrjj

      Now i am trying like this in my main.cpp file :

      QMovie *movie = new QMovie("C:/Users/data/Documents/untitled14/giphy.gif");
      QLabel *processLabel = new QLabel(&w);
      processLabel->setMovie(movie);
      movie->start();

      QTimer::singleShot(2500,movie,SLOT(stop()));
      QTimer::singleShot(2500,&w,SLOT(show()));
      
      mrjjM 1 Reply Last reply
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      • ManiRonM ManiRon

        @mrjj

        Now i am trying like this in my main.cpp file :

        QMovie *movie = new QMovie("C:/Users/data/Documents/untitled14/giphy.gif");
        QLabel *processLabel = new QLabel(&w);
        processLabel->setMovie(movie);
        movie->start();

        QTimer::singleShot(2500,movie,SLOT(stop()));
        QTimer::singleShot(2500,&w,SLOT(show()));
        
        mrjjM Offline
        mrjjM Offline
        mrjj
        Lifetime Qt Champion
        wrote on last edited by
        #7

        @ManiRon
        hi
        seems fine and i assume its in main.cpp ?

        ManiRonM 2 Replies Last reply
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        • mrjjM mrjj

          @ManiRon
          hi
          seems fine and i assume its in main.cpp ?

          ManiRonM Offline
          ManiRonM Offline
          ManiRon
          wrote on last edited by
          #8

          @mrjj yes sir

          1 Reply Last reply
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          • mrjjM mrjj

            @ManiRon
            hi
            seems fine and i assume its in main.cpp ?

            ManiRonM Offline
            ManiRonM Offline
            ManiRon
            wrote on last edited by
            #9

            @mrjj when i ran this i got QObject::connect: No such slot QMovie::close() in main.cpp:23 this error

            mrjjM 1 Reply Last reply
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            • ManiRonM ManiRon

              @mrjj when i ran this i got QObject::connect: No such slot QMovie::close() in main.cpp:23 this error

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #10

              Hi
              well, it means QMovie do not have a close slot.
              it has
              alt text

              so maybe you mean stop ?

              ManiRonM 2 Replies Last reply
              0
              • mrjjM mrjj

                Hi
                well, it means QMovie do not have a close slot.
                it has
                alt text

                so maybe you mean stop ?

                ManiRonM Offline
                ManiRonM Offline
                ManiRon
                wrote on last edited by
                #11

                @mrjj yes i changed it and ran the program but still the gif is not playing and the mainwindow is displaying directly

                1 Reply Last reply
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                • mrjjM mrjj

                  Hi
                  well, it means QMovie do not have a close slot.
                  it has
                  alt text

                  so maybe you mean stop ?

                  ManiRonM Offline
                  ManiRonM Offline
                  ManiRon
                  wrote on last edited by
                  #12

                  @mrjj the gif is playing but it plays at the top right corner of the mainwindow

                  1 Reply Last reply
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                  • JohanSoloJ Offline
                    JohanSoloJ Offline
                    JohanSolo
                    wrote on last edited by
                    #13

                    @ManiRon This means you didn't put properly the QLabel in a layout or set it as the central widget.

                    `They did not know it was impossible, so they did it.'
                    -- Mark Twain

                    ManiRonM 1 Reply Last reply
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                    • ManiRonM Offline
                      ManiRonM Offline
                      ManiRon
                      wrote on last edited by
                      #14

                      0_1536060443069_Untitled1.jpg

                      the indicated part is the loading gif but it comes in the mainwindow

                      mrjjM 1 Reply Last reply
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                      • ManiRonM ManiRon

                        0_1536060443069_Untitled1.jpg

                        the indicated part is the loading gif but it comes in the mainwindow

                        mrjjM Offline
                        mrjjM Offline
                        mrjj
                        Lifetime Qt Champion
                        wrote on last edited by
                        #15

                        @ManiRon
                        Hi
                        Please show the complete main.cpp code

                        ManiRonM 1 Reply Last reply
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                        • JohanSoloJ JohanSolo

                          @ManiRon This means you didn't put properly the QLabel in a layout or set it as the central widget.

                          ManiRonM Offline
                          ManiRonM Offline
                          ManiRon
                          wrote on last edited by ManiRon
                          #16

                          @JohanSolo my doubt is i want to display the loading gif first then after a small amount of time the mainwindow. I have added the code which i have used kindly can u see that and point out if there is any mistake sir.
                          Thanks.

                          1 Reply Last reply
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                          • mrjjM mrjj

                            @ManiRon
                            Hi
                            Please show the complete main.cpp code

                            ManiRonM Offline
                            ManiRonM Offline
                            ManiRon
                            wrote on last edited by ManiRon
                            #17

                            @mrjj

                            This is the main.cpp full code sir

                            QApplication a(argc, argv);
                            MainWindow w;

                            QMovie *movie = new QMovie("C:/Users/data/Documents/untitled14/200w.gif");
                            QLabel *processLabel = new QLabel(&w);
                            processLabel->setMovie(movie);
                            movie->start();
                            
                            QTimer::singleShot(5000,movie,SLOT(stop()));
                            QTimer::singleShot(2500,&w,SLOT(show()));
                            
                            mrjjM 1 Reply Last reply
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                            • ManiRonM ManiRon

                              @mrjj

                              This is the main.cpp full code sir

                              QApplication a(argc, argv);
                              MainWindow w;

                              QMovie *movie = new QMovie("C:/Users/data/Documents/untitled14/200w.gif");
                              QLabel *processLabel = new QLabel(&w);
                              processLabel->setMovie(movie);
                              movie->start();
                              
                              QTimer::singleShot(5000,movie,SLOT(stop()));
                              QTimer::singleShot(2500,&w,SLOT(show()));
                              
                              mrjjM Offline
                              mrjjM Offline
                              mrjj
                              Lifetime Qt Champion
                              wrote on last edited by mrjj
                              #18

                              @ManiRon

                              QLabel *processLabel = new QLabel(&w); << u set main win as parent so its shown inside.
                              if its to be like window BEFORE mainwin comes, use null as parent.

                              ManiRonM 2 Replies Last reply
                              1
                              • mrjjM mrjj

                                @ManiRon

                                QLabel *processLabel = new QLabel(&w); << u set main win as parent so its shown inside.
                                if its to be like window BEFORE mainwin comes, use null as parent.

                                ManiRonM Offline
                                ManiRonM Offline
                                ManiRon
                                wrote on last edited by
                                #19

                                @mrjj Now i should give as QLabel *processLabel = new QLabel(NULL); ?

                                1 Reply Last reply
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                                • mrjjM mrjj

                                  @ManiRon

                                  QLabel *processLabel = new QLabel(&w); << u set main win as parent so its shown inside.
                                  if its to be like window BEFORE mainwin comes, use null as parent.

                                  ManiRonM Offline
                                  ManiRonM Offline
                                  ManiRon
                                  wrote on last edited by ManiRon
                                  #20

                                  @mrjj i should display the gif file then the mainwindow, is that possible sir?

                                  mrjjM 1 Reply Last reply
                                  0
                                  • ManiRonM ManiRon

                                    @mrjj i should display the gif file then the mainwindow, is that possible sir?

                                    mrjjM Offline
                                    mrjjM Offline
                                    mrjj
                                    Lifetime Qt Champion
                                    wrote on last edited by
                                    #21

                                    @ManiRon

                                    • QLabel *processLabel = new QLabel(NULL); ?
                                      Yes. will make it window.'

                                    Yes, it should be.
                                    Just dont call w.show() before u want to.

                                    ManiRonM 2 Replies Last reply
                                    0
                                    • mrjjM mrjj

                                      @ManiRon

                                      • QLabel *processLabel = new QLabel(NULL); ?
                                        Yes. will make it window.'

                                      Yes, it should be.
                                      Just dont call w.show() before u want to.

                                      ManiRonM Offline
                                      ManiRonM Offline
                                      ManiRon
                                      wrote on last edited by ManiRon
                                      #22

                                      @mrjj

                                      QTimer::singleShot(5000,movie,SLOT(stop()));
                                      QTimer::singleShot(2500,&w,SLOT(show()));

                                      this is what i use but this gif is not displaying now . Now it directly comes to the mainwindow but after the timeout which i have given in that QTimer

                                      1 Reply Last reply
                                      0
                                      • mrjjM mrjj

                                        @ManiRon

                                        • QLabel *processLabel = new QLabel(NULL); ?
                                          Yes. will make it window.'

                                        Yes, it should be.
                                        Just dont call w.show() before u want to.

                                        ManiRonM Offline
                                        ManiRonM Offline
                                        ManiRon
                                        wrote on last edited by
                                        #23

                                        @mrjj
                                        Now This is my code in Main.cpp
                                        QMovie *movie = new QMovie("C:/Users/data/Documents/untitled14/200w.gif");
                                        QLabel *processLabel = new QLabel(NULL);
                                        processLabel->setMovie(movie);
                                        movie->start();

                                        QTimer::singleShot(2500,movie,SLOT(stop()));
                                        QTimer::singleShot(2500,&w,SLOT(show()));
                                        
                                        mrjjM 1 Reply Last reply
                                        0
                                        • ManiRonM ManiRon

                                          @mrjj
                                          Now This is my code in Main.cpp
                                          QMovie *movie = new QMovie("C:/Users/data/Documents/untitled14/200w.gif");
                                          QLabel *processLabel = new QLabel(NULL);
                                          processLabel->setMovie(movie);
                                          movie->start();

                                          QTimer::singleShot(2500,movie,SLOT(stop()));
                                          QTimer::singleShot(2500,&w,SLOT(show()));
                                          
                                          mrjjM Offline
                                          mrjjM Offline
                                          mrjj
                                          Lifetime Qt Champion
                                          wrote on last edited by
                                          #24

                                          @ManiRon
                                          maybe u need processLabel->show();

                                          ManiRonM 4 Replies Last reply
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