Description:
Discussions related to wxWindows framework.
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wxListBox: First selection causes two events (wxGTK)
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I am using wxGTK-2.8.12 and notice that the first selection of a
wxListBox causes the selection of item 0, then the "real" item. I
searched the archives and noticed that is is a known issue. Has there
been any progress in fixing this. (The workaround for preselecting
item 0 would not be feasible for my application which needs the... more »
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wxGTK 2.9.2 crash when printing
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Hi,
I'm afraid there's a little bug when printing a richtext control, on
wxGTK.
Easy to reproduce :
I take the richtext sample,
go to File->Print
click Cancel on the print dialog
go back to File->Print ==> Kaboom....
I get the following stack trace
ASSERT INFO:
./src/gtk/print.cpp(923): assert "Assert failure" failed in Print():... more »
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Bug in wxNotebook (can be seen in notebook sample)
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I am using wxGTL-2.8.12, with gtk2-2.8. There seems to be a problem with wxNotebook whereby the page changes unintentionally with drag-and-drop. To see this, select any text, perhaps some text on a terminal, or a web page. Then try to do a drag of that text. As you slowly move the cursor over the tabs, the page changes.... more »
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Problems with losing focus on wxTextCtrl in wxGTK
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I have an application where I have multiple wxTextCtrls on a panel. I would like to validate the contents to be sure they are valid (i.e, positive floating point number). On an invalid entry, I would like to display a wxMessageBox with the error. When the user dismisses the message box I would like to set focus to the text field in question... more »
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Invalid bitmap with wxWidget 2.6.1
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Hello, I have an exception in my wxWidgets program (ver 2.6.1 on Windows 7, compiler Borland C++ builder 5) on function wxDC::Blit Assert says : "bmp.Ok() && bmp.HasAlpha()" failed: AlphaBlt(): invalid bitmap I have saved my image with multiple GUI : Paint.NET, PSP5, PhotoFiltre ... Sometimes, it works, another time, it does'nt work. I don't understand... more »
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help me
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please help me. My English not good, so i hope you can understand me. I am a beginner in wxwidgets, why using wxwidgets and MySQL, i have some error, help me to fix them 18 C:\Program Files\Dev-Cpp\include\mysql_co nnection.h: 28, from HelloWordFrm.cpp In file included from C:/ Program Files/Dev-Cpp/include/mysql_co nnection.h:28,... more »
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gprof with mingw-4.4.1 and wxwidgets 2.8.11
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Hi NG, i would like to get some profiling-information from my mingw32 build of my app which is using wxwidgets. Does anyone has experiences to do this using the windows toolchain? If i enable profiling (-pg in the commandline of the compiler and linker) the build application will crash. Without wxwidgets, profiling will work... more »
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Inconsitent wxTreeCtrl behavior
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I am seeing something weird on Windows when I use a wxTreeCtrl with wxTR_MULTIPLE enabled. When I select an item, my "selection changed" event handler gets called twice, once with event.GetItem() returning a NULL then again with event.GetItem() returning a valid value. On Linux, I only get one (valid) call.... more »
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