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QAxObject problem

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  • S Offline
    S Offline
    Skyrim
    wrote on last edited by
    #3

    Hi, its my code, I tested by Win7 + Word 2007 and works good )

    @
    QAxObject *word;
    QAxObject *doc;
    word = new QAxObject("Word.Application", this);
    word->setProperty("DisplayAlerts", false);
    word->setProperty("Visible", true);
    doc = word->querySubObject("Documents");
    doc->dynamicCall("Open(QVariant)", "d:\a15.doc");
    @

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    • H Offline
      H Offline
      House15
      wrote on last edited by
      #4

      [quote author="Jake007" date="1332077759"]SIGSEGV error is when you application tries to access RAM outside it's giver scope. OS force stops it.
      Can you paste code where qDebug shows error?[/quote]

      All ready did it. qDebug shows error on
      @
      QAxObject* WordApplication=new QAxObject("Word.Application"); // Создаю интерфейс к MSWord
      QAxObject* WordDocuments = WordApplication->querySubObject( "Documents()" );
      @

      SIGSEGV shows up on this row:
      @QAxObject* NewDocument = WordDocuments->querySubObject("Open(const QString&, bool)",FileNameAndPath, true);@

      [quote author="Skyrim" date="1332082018"]Hi, its my code, I tested by Win7 + Word 2007 and works good )

      @
      QAxObject *word;
      QAxObject *doc;
      word = new QAxObject("Word.Application", this);
      word->setProperty("DisplayAlerts", false);
      word->setProperty("Visible", true);
      doc = word->querySubObject("Documents");
      doc->dynamicCall("Open(QVariant)", "d:\a15.doc");
      @
      [/quote]

      Is really need to indicate path to file throw "\"? Can i also ask you some info about querySubObject? I tried to use generateDocumentation, but it failed. Have you example working code, or resource about this theme?

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      • S Offline
        S Offline
        Skyrim
        wrote on last edited by
        #5

        So you got it or not, and an example of what you are looking for.
        Here's an example creating a new document.
        @
        QAxObject *word;
        QAxObject *doc;
        word = new QAxObject("Word.Application", this);
        word->setProperty("DisplayAlerts", false);
        word->setProperty("Visible", true);
        doc = word->querySubObject("Documents");
        doc->dynamicCall("Add()");
        // doc = word->querySubObject("Documents")->dynamicCall("Add()"); // its working too
        @

        For help "this tread ":http://qt-project.org/forums/viewthread/1871/ about Excel

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        • H Offline
          H Offline
          House15
          wrote on last edited by
          #6

          Same error even on the code od Skyrim. Behavior of program are similar:
          @“QAxBase::setControl: requested control Word.Application could not be instantiated.
          QAxBase::dynamicCallHelper: Object is not initialized, or initialization failed.”@

          on steps:

          @@word = new QAxObject("Word.Application", this);@
          and
          @doc = word->querySubObject("Documents");@

          accordingly.

          My .pro file just in case:
          @
          QT += core

          QT -= gui

          TARGET = compare
          CONFIG += console
          CONFIG -= app_bundle qaxcontainer

          TEMPLATE = app

          LIBS += -lqaxcontainer

          SOURCES += main.cpp
          compare.cpp

          HEADERS +=
          compare.h

          OTHER_FILES +=@

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          • S Offline
            S Offline
            Skyrim
            wrote on last edited by
            #7

            ok in .pro file must be line

            @CONFIG += qaxcontainer@

            in .h file

            @
            #include <ActiveQt/qaxbase.h>
            #include <ActiveQt/qaxobject.h>
            @

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            • H Offline
              H Offline
              House15
              wrote on last edited by
              #8

              Done, but no effect.

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              • S Offline
                S Offline
                Skyrim
                wrote on last edited by
                #9

                my .pro
                @
                QT += core gui
                TARGET = andWord
                TEMPLATE = app
                SOURCES += main.cpp
                mainwindow.cpp
                HEADERS += mainwindow.h
                FORMS += mainwindow.ui
                CONFIG += qaxcontainer
                @
                my .h
                @
                #ifndef MAINWINDOW_H
                #define MAINWINDOW_H
                #include <QMainWindow>
                #include <ActiveQt/qaxbase.h>
                #include <ActiveQt/qaxobject.h>
                namespace Ui {
                class MainWindow;
                }
                class MainWindow : public QMainWindow
                {
                Q_OBJECT
                public:
                explicit MainWindow(QWidget *parent = 0);
                ~MainWindow();
                QAxObject *word;
                QAxObject *doc;
                private:
                Ui::MainWindow *ui;
                public slots:
                void runWord();
                void quitWord();
                void setWordVisible(bool vis);
                void addDoc();
                };
                #endif // MAINWINDOW_H
                @

                and .cpp
                @
                #include "mainwindow.h"
                #include "ui_mainwindow.h"
                MainWindow::MainWindow(QWidget *parent) :
                QMainWindow(parent),
                ui(new Ui::MainWindow)
                {
                ui->setupUi(this);
                connect(ui->pushButton_run, SIGNAL(clicked()), this, SLOT(runWord()));
                connect(ui->pushButton_quit, SIGNAL(clicked()), this, SLOT(quitWord()));
                connect(ui->pushButton, SIGNAL(clicked()), this, SLOT(addDoc()));
                connect(ui->checkBox_visible, SIGNAL(clicked(bool)), this, SLOT(setWordVisible(bool)));
                }
                MainWindow::~MainWindow()
                {
                delete ui;
                }
                void MainWindow::runWord(){
                word = new QAxObject("Word.Application", this);
                word->setProperty("DisplayAlerts", false);
                doc = word->querySubObject("Documents");
                //doc->dynamicCall("Open(QVariant)", "d:\a15.doc");
                }
                void MainWindow::quitWord(){
                doc->dynamicCall("Close()");
                word->dynamicCall("Quit()");
                }
                void MainWindow::setWordVisible(bool vis){
                word->setProperty("Visible", vis);
                }
                void MainWindow::addDoc(){
                doc->dynamicCall("Add()");
                }
                @

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                • H Offline
                  H Offline
                  House15
                  wrote on last edited by
                  #10

                  Qt show error on this row:
                  @word = new QAxObject("Word.Application", this);
                  @

                  Error message is:
                  @..\compare\compare.cpp:69: error: no matching function for call to 'QAxObject::QAxObject(const char [17], compare* const)'@

                  Maybe thing is in fact, what i have console application with added C++ class. How declare this method correctly in this case?

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                  • H Offline
                    H Offline
                    House15
                    wrote on last edited by
                    #11

                    Ok... after pasting code in solution with form and interface it's start work! Great! Now, there is a one problem, what still remains: i don't khown how to READ test from word file. I have founded a lot of examples inserting text in file, but no one, not ANY one don't wish to show me how QAxObject can READ text from file. If you can show it, i'll be very grateful.

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                    • H Offline
                      H Offline
                      House15
                      wrote on last edited by
                      #12

                      Ok, i have some progress - finally a i can read .doc files. That's great! But, unfortunately, there was another problem.

                      I have read about "linebreak" in .doc files, instead "\n". Linebreak denotes "\v". In beginning it works, and ,i started think, what problem was solved, but suddenly, linebreak stopped denotes. In QString it was just empty symbol (""), my condition on detecting empty string was ignored:

                      @
                      words = docA->querySubObject("Words");
                      QString textResult; //будущий результат
                      int countWord = words->dynamicCall("Count()").toInt(); //кол-во слов в тексте

                      QString testString;
                      int asciiCode;
                      //на самом деле он обманывает, считает зараза с пробелами :(
                      for (int a = 1; a <= countWord; a++)
                      {
                      if(testString.count()==1)
                      {
                      asciiCode=testString.toLocal8Bit().toInt();
                      textResult.append("\v");
                      }
                      else if(testString.isEmpty())
                      {-------//------------}
                      else if(testString.isNull())
                      {-------//------------}
                      else if(testString=="")
                      {-------//------------}
                      else if(testString=="\v")
                      {-------//------------}
                      else
                      textResult.append(words->querySubObject("Item(int)", a)->dynamicCall("Text()").toString());
                      testString.clear();
                      }
                      @

                      What the most intersting, that is ascii code of this empty symbol. It's =0. To tell the truth, i use integer number to detect the code, so I could be wrong.

                      Please, help somebody with this!

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