[Interest] speeding up QListView scrolling

2013-08-21 Thread Hamish Moffatt
I'm using a QListWidget in an embedded application and I'm finding it quite slow to scroll. There's not many items on the list, but it is in a custom QWidget with a translucent background displayed over the top of some other widgets (all of which are static and not animated or anything). Anothe

Re: [Interest] Qt3 repository

2013-08-21 Thread Thiago Macieira
On quarta-feira, 21 de agosto de 2013 20:06:50, Guido Seifert wrote: > Is there a changlog, which explains, what the patches do? This is not a > direct question to you, Thiago. They appear to have written changelogs for their 3.3.8c and d releases. The "c" release's changelog clearly violates Qt

Re: [Interest] Native text rendering in Qt 5.1 on Windows

2013-08-21 Thread Vadim Peretokin
I can confirm the visual regression in font rendering on Linux with Qt 5.x ( report1 , report2 ). Thanks Mark for the tips on fiddling with it, I'll definitely give that a go.

Re: [Interest] Native text rendering in Qt 5.1 on Windows

2013-08-21 Thread Mark
On Wed, Aug 21, 2013 at 6:06 PM, Thiago Macieira wrote: > On quarta-feira, 21 de agosto de 2013 19:40:21, John C. Turnbull wrote: >> Thanks Andrew, >> >> As I don't have immediate access to the codebase, are you able to tell how >> those glyph paths generated by GDI get rendered in an OpenGL conte

Re: [Interest] Qt3 repository

2013-08-21 Thread Guido Seifert
Is there a changlog, which explains, what the patches do? This is not a direct question to you, Thiago. I would also stick to the last official release unless there is a concrete problem, which bites me and which is fixed by the Trinity group. Guido ___

Re: [Interest] Qt3 repository

2013-08-21 Thread Thiago Macieira
On quarta-feira, 21 de agosto de 2013 18:36:15, Pau Garcia i Quiles wrote: > On Wed, Aug 21, 2013 at 6:14 PM, Thiago Macieira > > wrote: > > I wouldn't call it up-to-date if it contains a lot of patches on top of > > the > > last official release. > > How would you call it? The "most fixed reposi

[Interest] Simulating Mouse Click Event?

2013-08-21 Thread Mitchell Verter
How do i simulate a mouse click event from a device that is not the mouse? I can set the mouse position with a motion sensor. Then I would like to send a Left Button Press after one second hover in aspot. However, none of the GUI elements are reacting to the event. = MainWindow voi

Re: [Interest] Qt3 repository

2013-08-21 Thread Pau Garcia i Quiles
On Wed, Aug 21, 2013 at 6:14 PM, Thiago Macieira wrote: > On quarta-feira, 21 de agosto de 2013 08:39:40, Pau Garcia i Quiles wrote: > > Hello, > > > > Trinity's Qt 3 is probably the most up-to-date source tree: > > > > http://git.trinitydesktop.org/cgit/qt3/ > > I wouldn't call it up-to-date if i

Re: [Interest] Qt3 repository

2013-08-21 Thread Thiago Macieira
On quarta-feira, 21 de agosto de 2013 08:39:40, Pau Garcia i Quiles wrote: > Hello, > > Trinity's Qt 3 is probably the most up-to-date source tree: > > http://git.trinitydesktop.org/cgit/qt3/ I wouldn't call it up-to-date if it contains a lot of patches on top of the last official release. Be

Re: [Interest] Native text rendering in Qt 5.1 on Windows

2013-08-21 Thread Thiago Macieira
On quarta-feira, 21 de agosto de 2013 19:40:21, John C. Turnbull wrote: > Thanks Andrew, > > As I don't have immediate access to the codebase, are you able to tell how > those glyph paths generated by GDI get rendered in an OpenGL context? I thought directwrite support was dropped because it was

Re: [Interest] Qt5.1 Windows8 phone

2013-08-21 Thread Knight Andrew
Hi Ramakanth, There is no official support for that platform, but the Windows Phone 8 QPA plugin is experimentally being developed (slowly but surely) in the winrt branch in qtbase, and is based on dev (5.2). It is not very mature, but as with any experimental part of Qt it is good to get early

[Interest] Qt5.1 Windows8 phone

2013-08-21 Thread Ramakanthreddy Kesireddy
Hi, I would like to develop applications across platforms including Windows 8 phones. Please let me know if there is any support in Qt5.1 for windows8 phones. Thanks and Regards, Ramakanth DISCLAIMER: This email (including any attachments) is intended for the s

Re: [Interest] Native text rendering in Qt 5.1 on Windows

2013-08-21 Thread John C. Turnbull
Thanks Andrew, As I don't have immediate access to the codebase, are you able to tell how those glyph paths generated by GDI get rendered in an OpenGL context? -Original Message- From: Knight Andrew [mailto:andrew.kni...@digia.com] Sent: Wednesday, 21 August 2013 19:27 To: John C. Turnbu

Re: [Interest] Native text rendering in Qt 5.1 on Windows

2013-08-21 Thread Knight Andrew
Unless the non-default configure option -directwrite is passed to qtbase at configure time, the Windows QPA plugin generates glyph paths using GDI. See qtbase/src/plugins/platforms/windows/qwindowsfontengine.cpp. If configured with DirectWrite, the experimental DirectWrite font engine is used.

Re: [Interest] Native text rendering in Qt 5.1 on Windows

2013-08-21 Thread John C. Turnbull
Thanks Joseph but that link doesn't answer my question as to how the native text is actually rendered i.e. what library/technology. I would like to know because my (limited) understanding of Qt is that it uses OpenGL for graphics (even on Windows) and, given that OpenGL does not have any native

Re: [Interest] Native text rendering in Qt 5.1 on Windows

2013-08-21 Thread Joseph Crowell
Here's an blog about that feature from digia. http://blog.qt.digia.com/blog/2012/08/08/native-looking-text-in-qml-2/ On 21/08/2013 08:33 AM, ozem...@ozemail.com.au wrote: With Qt 5.1 I am able to choose "native" text rendering for my QML text objects. What does "native" actually mean here on

Re: [Interest] Strange question on Stackoverflow.... QApplication in QThread

2013-08-21 Thread Joseph Crowell
1208 Immortals were either beheaded by those the main three characters and/or were at least mentioned in the shows/movies. At that rate, considering the amount all the others have killed and the fact that they're always chasing each other around killing each other, about 38% of the world popula