Which Mingw Compiler is mingw47_32?
Hi guys I want to make the switch to using a gcc compiler on windows for qt. http://origin.releases.qt-project.org/digia/5.0.1/latest_successful/ With the mingw47_32 install package which mingw...
View ArticleQt creator & non standard language
Hi, I’m going to try to make KATE code highlighter for a really weird programming language. I would like to know – when you add something like that to Qt Creator, will qt creator recognize functions...
View ArticleQt creator development question
Hi, I’m using old version of Qt Creator to do code development for Qt Creator How to make code stop at breakpoint? I did not manage to do it so far.
View ArticleKeys containing "/" in INI files
I’m looking for a way to work with a INI-like configuration file which should contain values like this: [Group] Param1 = value1 Param2 = value2 Files/All/usr/bin/something = /opt/something/something I...
View ArticleHow to set the Precision for the Decimal Values?
Can anyone please help me how to set the precision for the Decimal Values. In my Line Edit i can enter any number of integer values & i want to set the precision for the decimal values. When i...
View ArticleQLabel on heap vs QLabel on stack
Hello, Why does the complier allow this: QLabel *label = new QLabel("Hello World"); and not this: QLabel label = QLabel("Hello World"); I get the error:...
View Article[Solved]Threshold on partial of image
Hi guys.. I am doing a project with opencv and Qt… I have a image which is displayed on Qgraphicsview…Then I drew a rectangle by cv::rect on it…...
View Articlethreshoding روی قسمتی از تصویر
من در حال انجام پروژه ای هستم در کیوتی و اوپن سی وی سوالی که برای من پیش اومده اینه که من می خواهم عملیات threshold رو روی قسمتی از تصویر انجام دهم نه همه ی آن… قسمتی از کد من به شکل زیر است...
View ArticlePassing list of Structure to QML
Hello Everyone, I am newbie in Qt Quick. I am making a project in which i need to get list of contacts as list of strutcs. Then i need to pass this list to QML. But i don’t know how to do this. So...
View Articledll dosyalarının yolunu değiştirmek
Programın kullandığı dll dosyalarının yolunu nasıl değiştirebiliriz? .pro dosyasında bunu deneyince çalışmıyor. LIBS += $PWD/lib/
View ArticleXML dodawanie kolejnych obiektów
Witam! Od ostatniego tematu przyswoiłem sobie(względnie) dużo materiału, kilka rzeczy zrozumiałem lepiej i pozbyłem się kolejnych kilku złych nawyków. Postawiłem sobie prosty cel. Zapisywanie danych do...
View ArticlePassing QML variant to C++ method
Hi, I’m trying to make a game where I have to able to create and move game pieces around a board. The way my code is setup now is I have a C++ object that acts as the game engine and C++ objects that...
View ArticleScrollBar
I am not able to get a Scroll bar. I declared the QAbstractScrollBarPolicy in main.cpp and worked the commands given below QAbstractScrollArea::setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);...
View Article[solved] Another question about symbian 5th
Hi all. I want to tell you my history and get help. I have nokia 5230 working on symbian 9.4 and I want to develop to it. I installed QT SDK to my windows 7 yesterday (I also have installed it to...
View ArticleExcel autofilter-like feature possible with QTableView
I want to add a permanent button to my horizontal headers in the QTableView objects that will act like the Excel or Libre Office Calc “AutoFilter” feature. (“Permanent” meaning it is always on.) I’ve...
View ArticleEncountering issues while trying to start a command line process...
Hello everyone, I’m trying to run a command from inside Qt. I would like to do it like fire and forget, meaning i don’t need the program to wait for my process to stop, before continuing. In essence,...
View ArticleFixing widget geometry
I’m pretty new to QT and creating an app that requires one of its widgets to have identical height and width (i.e. square), no matter what the size / geometry of the containing view might be. Ideally...
View ArticleQt Cryptographic Architecture OpenSSL (QCA-OSSL): problem on other Windows...
Hello, I’m currently developing an application which uses QCA and QCA-OSSL. It always works on Linux, several friends tried it. It also works well on my Windows system. But when I’m giving the binaries...
View ArticleHow can a label be linkable not to a website but to a void funtion of the...
Lets say void is called : void MainWindow::label_clicked() Usually i use labels with links , that link u to a website and not to a funtion, thus i don’t know how to do it…
View ArticleHow to say where to write a file to without a dialog
QString RawText (ui->lineEdit->text()); QFile file(RawText & “.txt”); if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) return; it work but it save it in the folder were the...
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