Hi all, Have you ever heard about a GUI freezing because of repeated calls to the method javax.swing.Document.insertString ?? There is my code: private int insertNotation(GameNode startNode, StyledDocument doc, int pos) { String s = ""; int startPos = pos; boolean isContinuous = false; Style boldStyle, regularStyle, ...
I had created a HorizontalFieldManager & added BitmapFields in that. In Blackberry Storm, Display.getWidth() is 480. In that I want to use first 450 to add some BitmapFields at LHS of screen which I m creating at runtime & add 2 BitmapFields at start at RHS of Screen. 2 BimapFields which I want to show at start r added in Constructo...
Hi there, I need to run an external application from within my Java code. I can run the application with Runtime r = Runtime.getRuntime() and then r.exec(...), however, this brings up the GUI of the application. And I still need enter some settings in some fields and press enter. So: Is there some way to handle a GUI (filling out field...
I have already written a C++ program and I would like to write a GUI for it. I realize Qt is a wonderful tool, however, Qt has it's own classes, which make me quite confused. eg: instead of String, Qt has a class named QString.. I am wondering if I can mix C++ code and Qt code in C++? ...
I m drawing in a bitmap like.. bitmap[i] = new Bitmap(60, 60); Graphics g = new Graphics(bitmap[i]); g.setColor(Color.BLACK); g.drawLine(....); Now how to set Anti-Aliasing on before g.drawLine()? ...
I have an text outline tree where i display a lot of information There are already upto three icons for each item (one in front, one after the text and one at the left side). But i still need to show more. So i used different text colors. Unfortunately only the red=stop,forbidden,protected and green=okay,valid,allowed is so universal kn...
I need this for some animation effects and i remember there is a window message for doing this. Something like WM_PAINT but it deliveres a device context with the message. But i can't find it anymore on MSDN. ...
I have created a ButtonField & a BitmapField like.. public class MyCanvas extends MainScreen implements FieldChangeListener { HorizontalFieldManager hfm; private Bitmap startBitmap; private BitmapField startBitmapField; private ButtonField okButton; MyCanvas() { hfm = new HorizontalFIeldManager(); st...
I want a hybrid of a ToggleButton and RadioButton. I want the "mutually-exclusive" part of RadioButton, and the gui look and behavior of ToggleButton(up and down states). Does one already exist? ...
Hello Guys, I want to develop multimedia encoder for Linux. I want to make use of ready command line codecs like ffmpeg. I want to build nice GUI for that & pass arguments to command line encoders. I am thinking to use Qt. (Is it possible?) I don't know anything about Linux programming, but I have been an Ubuntu user for 8 months. P...
What is the best way to implement a global default context menu for a Swing app that has the Windows-standard cut/copy/paste/etc. popup menu for things like JTextField? Tim Boudreau suggested installing a custom UI delegate in this javalobby thread but that was written with Java 5 in mind, so I'm wondering if there's a better way today. ...
I am learning PyQt and wonder if one can create custom/owner draw control like one show in the figure below: The search box has magnifier icon on its right border. Is this kind of thing possible with PyQt? Thanks! ...
While debugging a .NET Framework 3.5, WinForms application I spotted some "Worker Thread"s without a name. I know when you open an application you've got a one worker thread by default. However in the middle of debugging when I pause the debugger and take a look at the "Threads" window I see about 5+ similar threads (priority=normal)....
I am trying to write a Java program that logs what application I'm using every 5 seconds (this is a time tracker app). I need some way to find out what the current active window is. I found KeyboardFocusManager.getGlobalActiveWindow() but I can't get it to work right. A cross platform solution is preferable, but if one doesn't exist, the...
Well, my question is a bit silly, but I've tried lots of different thing without result. I have a ComboBox in my main form and I want to point its data source to the public readonly List PriceChanges list declared in the Filters class. No problem with that but I want to list the Description field. I tried to assign the "Description" ...
Quick question. I'm using Linux and I want to try making GUI with Python. I've heard about something like Qt, GTK+ and PyGTK but I don't know what they are exactly and what the difference between them is. Is there any difference on how they work with different DEs like GNOME, KDE, XFCE etc.? Is there any IDE that allows you to create GU...
We have a dilema; developing desktop application using matisse or jigloo.. Matisse has this XML form files which we are affraid of maintaining later, we don't even know should MyEclipse further support Matisse, even Netbeans - do you think they will give up os support of Matisse? Moreless Jigloo and Matisse have similar behaviour, alt...
I am having one horizontal field manager i am adding some components at run time.I want to know which are the components i have placed in the horizontalfieldmanager.Can any one give me idea how to find which are the components are present in horizontal field manager. regards, s.kumaran. ...
Is it possible to have a custom icon displayed for a QAction when it is disabled? E.g. display icon A when the tool is enabled and icon B when the tool is disabled. ...
In WinForms, how do I force an immediate UI update from UI thread? What I'm doing is roughly: label.Text = "Please Wait..." try { SomewhatLongRunningOperation(); } catch(Exception e) { label.Text = "Error: " + e.Message; return; } label.Text = "Success!"; Label text does not get set to "Please Wait..." before the opera...