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Member Avatar for vijayakumar_1

Iam designing a circular progress bar for my application. iam getting some example code which implements circular progress bar using PyQt4. I tried to convert the PyQt4 code in to PySide code which suits my application. but when i try to run the code iam getting error. plz help me …

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Member Avatar for Abi_2

Hey, I am in desperate need of some assistance with this Baffles coding. I do not know where to begin and I am completely confused with the instructions https://www.daniweb.com/programming/software-development/threads/324780/baffle-game-c#js-quick-reply the link above is a link to the old thread as a reference. I am using the c++ language and the …

Member Avatar for Alexander_17
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Member Avatar for random_1

from PyQt5 import QtCore, QtGui, QtWidgets # Import the PyQt5 module we'll need import sys # We need sys so that we can pass argv to QApplication import design # This file holds our MainWindow and all design related things # it also keeps events etc that we defined in …

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Member Avatar for random_1

Hello, so im trying to use PyQt5 on my windows 7 but I might not be doing it right or something. So ive done `pip install SIP` and `pip install pyqt5`. Following [this](http://projects.skylogic.ca/blog/how-to-install-pyqt5-and-build-your-first-gui-in-python-3-4/) post, Ive done `from PyQt5 import QtCore, QtGui, QtWidget` and I should have a **designer.exe** somewhere for …

Member Avatar for Chris_48
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Member Avatar for lewashby

I've downloaded the file "qt-unified-windows-x86-3.0.0-online.exe" and installed Qt and I've also downloaded and unpacked the file "PyQt5_gpl-5.9.zip". I'm using Python 3.6 but I can't figure out where to drop the extracted PyQt5 files. I can't find a Python directory anywhere on my C: drive except for under my home directory. …

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Member Avatar for jan1024188

Most common quiestion is: [quote]Is there any C++ GUI API?[/quote] My answer is MANY. There are many API's for making GUI applications. Here are some. [B] 1. WinAPI: (C based)(MFC is C++ based)[/B] [I]Its a great API and the best solution if you are windows programmer. First code will look …

Member Avatar for sreenivasula
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Member Avatar for alyssa.wilkins.77

Hello, I am trying to add a feature to a lab I am working on where I have to have a way to show images of the 20 pen widths the Easy Paint Lab can do. I am trying to use a ComboBox from Qt in order to do that. …

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Member Avatar for myk45

Hi all, I am developing a Qt Gui application. Here I have a Qtreeewidget that has a list of Qtreeewidgetitems. I also have a qtablewidget beside it which displays some information when any item present in the list is clicked/selected.When the content of any of the cell in the tablewidget …

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Member Avatar for -ordi-

[CODE]# -*- coding: utf-8 -*- from PyQt4 import QtGui from PyQt4.QtCore import * import sys import os class VideosToMp3(QtGui.QWidget): def __init__(self, parent = None): super(VideosToMp3, self).__init__(parent) ''' Labels and GUI ''' extension = QtGui.QWidget() download_label = QtGui.QLabel("Enter YouTube video URL:") self.download_line_edit = QtGui.QLineEdit() file_label = QtGui.QLabel("Enter file name (optional):") self.file_line_edit …

Member Avatar for Ha
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Member Avatar for xopenex

hello, Using Python 2.7, PyQt4, Qt Designer, and used pyuic4... I think thats it... windows 7? I have a GUI i created in Qt Designer. It has one button and one LCD number. I was trying to get the button to start and reset a timer, and have the elapsed …

Member Avatar for Ehtisham_1
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Member Avatar for snehil_1

I had created my Qt C++ application and now I am thinking to provide it as a plugin or as library in Eclipse. I know there is CDT plugin, but I don't won't to write my code again. Is there any way to achieve this? Snippet for QPushbutton in qt …

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Member Avatar for zampi91

Hi everyone, I have registered a rotary encoder in /dev/input/event0 and i try to test it with evtest. This is the output of the test: Input driver version is 1.0.1 Input device ID: bus 0x19 vendor 0x0 product 0x0 version 0x0 Input device name: "rotary.4" Supported events: Event type 0 …

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Member Avatar for iPoor

Hi Guys, I wanna know how to change a label's text thats in a different form when the user presses a button in the mainform, I have heard about the Signals and Slots thing but not experienced enough to understand that, Please Help Me!

Member Avatar for iPoor
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Member Avatar for vegaseat

The idea of this thread is to help the beginning Python programmer with hints and helpful code. Please feel free to contribute! If you have any questions start your own thread! The creators of Python are very active, improving the language all the time. Here is a little of the …

Member Avatar for vegaseat
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Member Avatar for Brahim_2

hi all i am new in qt/c++ i am trying to build a program with database using QTableView QLineEdit QComboBox.. the LineEdit shows a valiu the records filtered by that valiu.. now the ComboBox displays somenames with valius and what i want is that when i change the valius in …

Member Avatar for richieking
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Member Avatar for Irka

Hello! I was wondering if anybody could help me with something. I'm writing off-line banking application. I already have a code in Python and now I need to write window aplication for it. How should I begin? I wrote some simple code for main window in PyQt. But I dont …

Member Avatar for DragonMastur
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Member Avatar for adnan_6

I am working on the qt opengl application for drawing a tree and getting the following error. Any idea would be appreciated. :-1: error: No rule to make target 'debugwidgetbase.ui', needed by 'ui_debugwidgetbase.h'. Stop.

Member Avatar for adnan_6
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Member Avatar for adnan_6

My dears , I have a opengl c++ program that works fine in the vs2013 and draws tree. Now I want to use that program in the qt gui open gl project. I know how to make gui program and add classes and headers. But I do not know how …

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Member Avatar for Dawnbox

I'm currently creating the game checkers(draughts) and have problem moving the pieces on the board. So far I have all the pieces on one side of the board ready where each piece is it's own function. For the pieces to move i've created a function called mousePressEvent. It takes the …

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Member Avatar for RikTelner

I just couldn't fit all of it in the title, actual title is: **How to send and receive messages (data packets) between UI and the server. And what would be most minimalistic CLI Linux edition that would only be able to receive and send such data and also perform "basic" …

Member Avatar for RikTelner
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Member Avatar for RikTelner

I installed Qt, again, on new installation of Ubuntu. It asked me for `sudo` password, which is not strange since it wants to write it's data in kind of restricted environment. But what if some cracker, has embedded a virus and went of distributing working software from trustworthy company, but …

Member Avatar for RikTelner
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Member Avatar for Xsmael

I'm Oliver, a developer in C++ mostly, but i often use php javascript SQL for my projects, I also use Qt Framework a lot. I like to deal with servers networking stuff. Thanks for the forum. hope I'll find helpfull information...

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Member Avatar for Xsmael

I am developing Client-Server application in C++ using Qt framework, but the clients can be android phones and computers(Qt client app) Now i'm having troubles to handle Reception of data on the server side; the server is not receiving data properly. First, I got things working nicely between the server(Qt …

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Member Avatar for Odyssey2001

Hello!First of all,I'm so sorry for this huge post!!I wrote the whole code from the book,that's why the post is so big!!I'm reading this book : Rapid Gui Programming with Python and Qt.And I have problem understanding some parts of the code.I would be really thankful if someone could help …

Member Avatar for Odyssey2001
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Member Avatar for iamthwee

Well, I was trawling through a bunch of tutorials trying think about a simple way to create a GUI programme. Something that works on windows, mac and linux and most importantly looks native. Something simple. Trawling through the ends and end of crap, wxwidgets, QT, cocoa, python. And I stumbled …

Member Avatar for iamthwee
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Member Avatar for CodyOebel

Here's what I need to accomplish. So any help on this would be absolutely magnificent. I've programmed in WinAPI32, but for fast development I'm looking to use QT IDE in order to connect to an SQL database. I need to run queries on addresses for stored patience. The address is …

Member Avatar for rubberman
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Member Avatar for Tcll

so I've reverse-engineered Tkinter's tkfiledialog functions askopenfilename and asksaveasfilename to figure out how they work: import Tkinter class Open: "Ask for a filename to open" def __init__(self, master=None, **options): self.master, self.options = master, options if not master and options.get('parent'): self.master = options['parent'] def _fixoptions(self): try: self.options["filetypes"] = tuple(self.options["filetypes"]) # make …

Member Avatar for Tcll
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Member Avatar for myk45

Hi all I have a qt application in which I have a QTreewidget that displays some content in the QTextBrowser. I set the contents for the html document in the textbrowser using the setHtml() function. All I want now is to fetch the url of this html document so that …

Member Avatar for myk45
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Member Avatar for Knight_YUVA

Hi I want to create a plain c++ program which need to connect to SQL server through odbc and retrieve values and display it. I am using qt but i need it in plain C++ . can u anybody suggest the way to achieve it . and any free api …

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Member Avatar for Moschops
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Member Avatar for silverdust

I have this as my major code #!/usr/bin/env python # # @author: Joseph Rex # @website: http://josephrex.me # @repository: http://github.com/bl4ckdu5t/registron # # # import sys, webbrowser from PyQt4 import QtGui, QtCore from ui_registron import Ui_MainWindow try: import pyttsx except ImportError: raise ImportError, "pyttsx module is required for speech features of …

Member Avatar for vegaseat
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Member Avatar for Mr.UNOwen

Hello, So I'm having trouble figuring out what the correct syntax is for a function with a return type that is a template type and is within a namespace. Anyone see anything wrong with the code below? -------.HPP file: #pragma once #ifndef EC_UTIL_H #define EC_UTIL_H #include "../CommonHeaders.hpp" #include "../core/common/APVertex.hpp" #include …

Member Avatar for sepp2k
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Member Avatar for myk45

I have a horizontal layout inside which i have added a group box. The group box is split using a QSplitter and contain a QListWidget and a QTextBrowser. I want to add two push buttons at the bottom right corner of the window to navigate inside the QTextBrowser. I'm adding …

Member Avatar for Banfa
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Member Avatar for musab.hussain.7

All the images those i added in resources of qt project , now i have lost those .. but those are available in "qrc_qresources.cpp" file in any other form (i think 'hexa' ) .. i want to extract images to original form .png .jpg etc .. plx help

Member Avatar for triumphost
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Member Avatar for Sarkurd

Hi I have tried to implement Linked-List data structure and i was folowing a guide but i have an `error` in line 12 in `contactlist.h` I have included `contact.h` properly but still not working :-/ contact.h #ifndef CONTACT_H #define CONTACT_H #include <iostream> #include <string> #include "contactlist.h" class Contact { private: …

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Member Avatar for Vasthor

[Click Here](http://s27.postimg.org/syqganxir/New_Bitmap_Image.png) "Having a container of pointers raises the question of how to destroy it. If you simply "do the right thing" and define a FilmList destructor that visits each of its pointers and deletes it, you must then worry about client code that contains a function with a FilmList …

Member Avatar for mike_2000_17
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Member Avatar for Moaid

hello i download qt sdk and started the qt creator and tried to do a simple empty project but it says The program has unexpectedly finished on the error list and i tried many examples but same thing happens , im using windows 7 x64 homepremium and mingw as a …

Member Avatar for mike_2000_17
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Member Avatar for myk45

Hi All, I´m using a QTextBrowser to display an external html document (and its image resources) which is placed in the same directory as the application. Everything works fine except that images are not displayed properly. Instead of the actual picture there is a "missing image" icon. I tried different …

Member Avatar for NathanOliver
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Member Avatar for Sarkurd

Hello I use MinGW 4.8.2 and Qt IDE i tried to use `gprof`, I added the following flags QMAKE_CXXFLAGS_DEBUG += -pg QMAKE_LFLAGS_DEBUG += -pg to `.pro` file and extarcted the `gmon.out` file but i don't know how to convert it to a `.txt` file. the document say gprof options [executable-file …

Member Avatar for Sarkurd
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Member Avatar for myk45

Hi All, 1)It's easy to create a window in QT that the user can resize, but when they make the window bigger, all the contents stay where they were in the top left hand corner. They don't grow with the window. 2)Also when the window is launched the size of …

Member Avatar for myk45
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Member Avatar for Yahia Farghaly

Hi,can anyone help me how to start programming With MFC C++ ? and what's the best learning source for it? and is it good to learn that ? i am have some good experience with c++ and i am looking forward to design some gui programs ,i know that there …

Member Avatar for Moschops
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Member Avatar for myk45

Hi, I have a Qt based tool and I want to add a QtWidget(button) in the gui which will act as a help button for my tool just like the windows help button for any application. The help button when pressed should display some text information in the form of …

Member Avatar for mike_2000_17
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Member Avatar for dami06

Hi, I have a problem with a code i have done but i just a problem..If u look at what i have attached and try to run it..It gave me a problem as i am meant to have a menu which is meant to show something inside it but the …

Member Avatar for stultuske
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Member Avatar for Tcll

so I have this example, which I've slightly modded to get the simplicities out of the way: from PyQt4 import QtGui, QtCore HORIZONTAL_HEADERS = ("Surname", "Given Name") class person_class(object): ''' a trivial custom data object ''' def __init__(self, sname, fname, isMale): self.sname = sname self.fname = fname self.isMale = isMale …

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Member Avatar for nouth

First am I missing any other notable ones? I only want to know about crossplatform standalone source-based modules, so no Gui IDEs. Tkinter Pyjamas wxPython PyGObject (Gtk's successor) Qt I already know that `Tkinter` is the default so it is the obvious choice for crossplatform because of its licensing and …

Member Avatar for ZZucker
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Member Avatar for Alxprog

Wikipedia page on DVDVideoSoft says it's written in C++ Qt and C#. So my question is this : in particular regarding the above mentioned product and in general what's written (or should be written) in C++Qt and what in C#?

Member Avatar for Alxprog
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Member Avatar for Sinan_2

I am new to Qt and I'm trying to connect a remote database. QSqlDatabase db = QSqlDatabase::addDatabase( "QMYSQL" ); db.setHostName("IP ADRESS"); // local or IP db.setPort(3306); // Default port is 3306 db.setUserName("DB USER"); // example root db.setPassword("PASSWORD"); db.setDatabaseName("DB NAME"); if( !db.open() ) { qDebug() << db.lastError(); qFatal( "Failed to connect." …

Member Avatar for BobS0327
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Member Avatar for Alxprog

There are tips on how to install Boost with Visual Studio, there are tips on how to install Boost with Qt , so my questions is : is it possible to install and later work with Boost with the two IDE's mentioned above ( I have them both on my …

Member Avatar for Alxprog
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Member Avatar for ckide

hi all i am using debian and installed sudo apt-get install mesa-common-dev and found this problem moc_mainwindow.o -L/home/damb/Qt5.2.1/5.2.1/gcc/lib -lQt5Widgets -lQt5Gui -lQt5Core -lGL -lpthread /usr/bin/ld: cannot find -lGL collect2: error: ld returned 1 exit status make: *** [a] Error 1 20:41:04: The process "/usr/bin/make" exited with code 2. Error while building/deploying …

Member Avatar for panqnik
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Member Avatar for alagez

hi there, is there any type of small/mini project which deals with serial communication interface based on object oriented approach? Because later, I will use QT designer to build it. Thanks.

Member Avatar for alagez
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The End.