[qt] Forum Topics

Hello, I am new in the world of snmp++. Recently I have downloaded the latest version of snmp++ for Linux and tried to compile the sample (specifically Qt example). While I try to "make" the sample, at one stage it shows the following message and exit the make utility: /usr/bin/ld: …

Hi, i have a major issue in program and i cannot figure out why. It is an image stacker which averages, brightens, darkens multiple images to a single image. When i call function self.saveFile() straight after the program has started, it acts as it should. I can specify a new …

I've been trying to compile a program I wrote with QT on a Mac for about a week now and I can't get it to work for the life of me. I'm very confused because the code compiles just fine on a linux machine using a core 2 duo, and …

i want to create a file exactly like pickled file using C program in Qt without using python. this file will be read by python (unpickled ) to initialize some properties. Or Is there any way one can know the exact syntax of pickled file n then write it using …

I am using python Qt Designer. There i created for with widget. In that form i placed many textEdits nearly 15. So form size is more than screen size, iam not able to see all textEdits. How can i put scroll bar to this form to view total form. -------------------------------------------------------------------------------------------------------------------------------------- …

Hi, I am new to C++ and Qt and despite that i am thinking of using threads in my app. Here is an example code which outputs "." and then "QThread: Destroyed while thread is still running" error after pressing button. [CODE=C++] class MyThread : public QThread { public: void …

Hi. I'm making a program to plot carrier concentration as a function of semiconductor depth. The program is almost ready, the last part I'm missing is actually making the plot. I've been googling a lot and never found a simple example of how to use the plot. My data is …

I am a beginner and am learning C++ and QT I would like to know how to make an interface like the one in windows media player 11 - one that is completely custom including the minimise and close icons. What would this involve?

I can not understand why I am getting this memory leak. First, here is the ouput from valgrind. [code] ==27078== 24 bytes in 1 blocks are definitely lost in loss record 45 of 827 ==27078== at 0x4A061A5: operator new(unsigned long) (vg_replace_malloc.c:167) ==27078== by 0x434B8F: ETArray::ETArray(QString const&, QWidget*) (etutils.cpp:343) ==27078== by …

I keep getting this error: [QUOTE] debug/moc_funccntrlparams.o: In function `qt_noop()': /home/f07/xxx/QT/include/QtCore/qglobal.h:1425: multiple definition of `FuncCntrlParams::type_pairPotList' debug/interpotcntrlparams.o:/net/home/f07/xxx/workspace/tramontoGUI/interpotcntrlparams.cpp:95: first defined here [/QUOTE] But I'm not defining type_pairPotList any where in the interpotcntrlparams.cpp file. This is what my code looks like at line 95 in interpotcntrlparams.cpp. [CODE] #include "funccntrlparams.h" . . //line 91 …

Hello peoples, Today I downloaded iTunes 7 from the Apple Australia website. I had installed previous versions (I don't know what versions) and they all worked without a hitch. When I try to install version 7 it comes back with an error during the installation process saying: [I]The older version …

I searched the forums for Windows API tutorials and have found [URL="http://www.winprog.org/tutorial/"]this[/URL]. Is it necessary to do everything manually like in the tutorial and after getting the hang of it move on to QT or should I jump into QT right now?

Blah, I hate build errors. Especially when I seem to have all the right dependencies installed. [code]wxw/mAParentFrame.cpp:950: error: variable or field ‘OnAbout’ declared void wxw/mAParentFrame.cpp:950: error: ‘int mAParentFrame::OnAbout’ is not a static member of ‘class mAParentFrame’ wxw/mAParentFrame.cpp:950: error: ‘wxCommandEvent’ was not declared in this scope wxw/mAParentFrame.cpp:950: error: ‘event’ was not …

Hi I was create a form in Qt Designer and saved as UR.ui (main title of this forms is "MainWindow") next write in terminal: pyqt4 UR.ui > UR.py and open created file UR.py and write: import sys from PyQt4 import QtCore, QtGui from UR import Ui_MainWindow class StartQT4(QtGui.QMainWindow): def __init__(self, …

i am programming on linux platfrom and i want making a plugin for a web browser. can u tell me the basics of plugin programming on c++/ Qt in linux.? I dont have any idea of how to start making a plugin kindly guide me...

Hello! I'm compiling a project in VC++ 2005 express, and for some reason it is hanging. It gets to a certain point and just doesn't seem to do anything. This is the readout when it is happening: [CODE]c:\Qt\4.3.3\bin\uic.exe RoboSearch.ui -o ui_RoboSearch.h g++ -c -O2 -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT …

Hi, I was compiling a code and I had this error: fatal error C1900: Il mismatch between 'P1' version '20060201' and 'P2' version '20050411' I 'm using Qt4 which is GUI builder and MSVC2005 Pro on windows xp SP2 I've tried to reinstall all but I still have this error. …

I just registered to the 'Dani'. Started my career as a VC++ programmer. Presenlty working as PM, Software. Working knowledge in Linux, PHP, QT, etc. Total experience will come to almost 9 years.

hi,i am a it student. and trying to develop my mini project software in Qt designer.Do any one know how to count packets(in a LAN) using in built functions in Qt?is there any function fo that...? if you have a solution please reply...

Hi every bod I am new in programming and I like to start with pyqt but I can not find anything for learning in internet please help me how how can I write program with gt designer & when I make a form in qt how can it work(my English …

I m using Qt, I have multiple forms. The data from any form has to be sent using socket. also data coming over the socket has to be displayed in a main form. what could be my design so that i can share the socket connection among different forms also …

hello all, I am trying to compile this canned example in QT4 , but the compiler spews out an error messagethat I have never seen before. The *.cpp file: [code] #include <QtGui> #include "finddialog.h" FindDialog::FindDialog(QWidget *parent) : QDialog(parent) { label = new QLabel(tr("Find &what:")); lineEdit = new QLineEdit; label->setBuddy(lineEdit); caseCheckBox …

I just started to fool around with QT4. I was wondering how experienced organized the widgets used in GUI's. For instance if I were to use several widget objects in a particular program, is it better practice to make a header file for each function? If I wanted a spin …

I'm creating an installer for the iPodLinux crew. It's built entirely in Qt3. Right now, I'm stuck on the partitioning stage. I have no clue how to dynamically adjust the cylinder sizes depending on which iPod they selected, or how to embed QtParted in a frame like the Kubuntu installer …

I'm using Qt Designer to create the GUI for my application and then code the rest in Python, but I need to use the KActionSelector. However I don't know how to use it. When I add to to the form, it won't let me edit the available actions. How do …

i tried today to change to konqueror web browser, i came to daniweb and noticed that all the gif's were replaced by the broken link icon, so i googled away and after a while i found this:- Q) What is up with GIF support? A) This has to do with …

Right what is the best? java, qt, wxwidgets? I need help deciding...

Hello. I made an command-line application. Now I want tomake an gui version but I don't know which GUI I should choose. I want the executable to have requirements for libaries while running (so I don't think about using GTK). I tried QT but I don't know if I can …

What do you think is better for making applications? I like QT API verry much, but I dont know how compatible is with a system . I dont like VC++ because I can only use it on windows. Please help me to decide.. What do you think?

Hello, Sorry for my "n00bness". I finaly choosed qt. I made an .ui file with qt4 designer and written main file. First: -I included "ex.ui"...IS that right? Will compiler accept that? HEre is the code, [CODE]#include "ex.ui" #include <QtGui/QtGui> int main(int argc, char *argv[]) { QApplication app(argc, argv); app.setQuitOnLastWindowClosed(true); QMainWindow …

Anybody know why I would have problems capturing video via firewire with Final Cut Express 2 but not with iMovie HD? Capture works for iMovie but not for FCE nor QT Pro 7. I just upgraded from 10.3.7 to 10.4.8 I also upgraded to iMovie HD Still using Final Cut …

please help me [url]http://www.linuxforums.org/forum/linux-applications/72657-qt3-designer.html[/url]

Hey, I have been searching the web for forums where I can gain knowlege on how to better use my quicktime Pro upgrade I just bought. Anyone out there a Quicktime Pro expert? Or is QT Pro still too new yet? Any hoot , I'm using the version for a …

Hi All- I have loaded up my G5 with Tiger, and found a pair of stickers with serial numbers (same on each) for QT Pro. These are similar to the sn. for the other software I have: FC StudioHD (and it components, each having a sn). So I searched (Find) …

I am trying to implement unit testing framework for my application on MAC. Please give suggestions on how should I go about it.Using Xcode/QT for coding the application.

Hey All, I keep getting 2 different errors that I can't seem to fix on my Dell running XP with updated service pack 2. 1. When I open the control panel or any option on the control panel I get an error that says: "Resources not Available" It is a …

Hi all, Can someone PLEASE tell me if it's possible to rotate mpg movie clips? I have movie clips downloaded from my digital camera, but I need to rotate the ones I recorded vertically. When I view it thru QT Player, it's sideways and there's no "rotate" feature. Thanks in …

Hello, When I try to view in IE6 QTVR objects I created, some PC's always show the top of the image with streaks down most of the QT window, like a big smudge. How to fix this? Most PC's from Win98 to XP load the movie correctly. The only trend …

hi all what is the future of Qt programming. how many companies are working with open source Qt designer ... thanks. :rolleyes: