Hi, I was wondering if it is possible to interface with GPIB Instruments by using C++ and Qt. If it is possible, can anyone tell me how easy it would be and/or point me in a direction for a tutorial or examples? Thanks a lot. ...
Hello, Is it possible to get layout from QMenuBar object and add items to it. What I am trying to do is a menu bar containing custom widgets (a clock and login/off widget) on the right. This code crashes. QPushButton *b1 = new QPushButton("Button",ui->menuBar); QHBoxLayout *rlayout = new QHBoxLayout(this); ui->menuBar->layout()->addIte...
I've been setting up a Qt gui using QtJambi and JRuby. So far things have gone well. I'm ready to start setting up connections, however, many of the signals don't seem to be visible from jruby. For example, if I print out the methods of QPushButton, I don't see any method called "clicked" for me to build a connection from. I found ...
hello all quick question im using in Treewidget the customContextMenuRequested signal and using using popup with qmenu How can I get the item pointer / object / reference that just bean right clicked before the popup executed I need to make some validation on the item ...
How can I add zlib to an existing installation of Qt. I m pretty new in this so please give me detailed description! Thanks for your help in advance! ...
Why this code does not work ? I want save dom after js execute at this page and i want use qt without gui. Sorry for my English. #coding:utf-8 from PyQt4 import QtCore, QtWebKit class Sp(): def save(self): print "call" data = self.webView.page().currentFrame().documentElement().toInnerXml() open("htm","w")....
Hello all I have tree with nodes. The nodes are constructed by TCP API request response value. To make less requests I'd like to represent the tree in a cache structure, that each time when TCP request are about to be invoked it will check the cache first. What is the best way to do it? I mean the tree cache part, in my case I'm using Qt...
Hi, I want to make the default QSlider like that of Macintosh. Is it possible. I tried with the setStyleSheet, but failed to make that one. Any suggestions... Please? Thanks ...
Hi, I want to add a QPushButton inside ListItm, so I have implemented the code as given below. But the button comes in the middle of the list, actually I want it at the lower end of the list item. How is it possible. Also that button click event is not working. Actually I want to disable the item click event directly and by clicking the ...
Hello! I'm doing web interface testing program which should open two urls in two webkit windows simultaneously. I already did the code for the test automation. 1) User pushes 'Go' button and webkit (QWidget) window opens 2) TestBot class object performs tests 3) Closes Now my question: After clicking on the button 'Go', how do I op...
Hello, I'm trying to connect a very basic twisted "hello world" server with a basic Qt tcp client. The client uses these Signals: connect(&socket, SIGNAL(connected()), this, SLOT(startTransfer())); connect(&socket, SIGNAL(readyRead()), this, SLOT(readServer())); and then readServer() looks like this: ui->resultLabel->setText("Readin...
How I can submit string to webform, if I using QWebKit, c++? <div style="text-align:center;"> <form id="postform" method="post" action="javascript://" onsubmit="chat.add();"> <div> <script type="text/javascript"> <input type="button" onclick="chat.add();" class="chat_button" value="Send!" /> ...
will I need to load java script objects into QwebKit when my application is loading I can use setHtml with the html and the java script string formatted but its very hard to Maintain. My question is can I embed the html and java script as resource into Qwebkit ? Also I don’t what that the html and the javascript be available to the appli...
Consider the following in Qt using QtSoap lib: QtSoapHttpTransport http; http.setHost("XXXX",3333); connect(&http, SIGNAL(responseReady()), this, SLOT(getResponse())); now there is a method i want to call which is: QtSoapMessage request; request.setMethod("test"); request.addMethodArgument("xxx","zzzz",xxx); request.addMethodArgum...
I'm trying to get a Qt app compiling for Mac running Snow Leopard, using Qt Creator 2.0.1 and Qt 4.7.0 (64 bit). The app compiles on other platforms, but on my Mac I get this warning :: warning: directory '/tmp/qt-stuff-6474/source/qt-everywhere-opensource-src-4.7.0/lib' following -L not found This is a new install of Qt Creat...
Hi, I have a QGraphicsItem (actually, a QDeclarativeItem) and I want it to take up the entire visible space of the QGraphicsView (again, its actually the derived QDeclarativeView class) to which it was added. Normally, you can use QDeclarativeView::setResizeMode(QDeclarativeView::SizeRootObjectToView) and QDeclarativeView will automatic...
I have a Qt-based program, and I uses QMainWindow somewhere in the UI part. This program works fine on both Windows (windows 7) and linux (Ubuntu 10.04), however, when I try to run it on MAC, some UI problem occurs. The Central widget of QMainWindow shows up correctly, but the frame (where the "minimize", "maximize", "close" buttons sh...
Does anyone know if it is possible to use drag and drop with a tray icon using Qt? ...
I link my program against the qtestlib and include QTest. But then I get a log-window which prompts all the qDebugs, when the application starts even if I set the configuration to release or debug. Is it possible to include QTest without opening a log-window on application start? I need some functionality of QTest in my program. Note t...
I am using Qt and Ruby in an application where I have to manipulate some directories and rename/move files. However, prior to the actual manipulation I need to show a "preview", ie, simulation of the changes. What I've done on OS X and Linux is a collection of mkdir and touch commands, in a writable tmp space, to build my said "directory...