I have no window manager. The QPA plugin is directfb. I run the app with command: Launcher –platform directfb
Best regards Xubao On Mon, May 26, 2014 at 5:41 PM, Filip Piechocki <[email protected]>wrote: > Do you have any window manager on your embedded device? What QPA plugin do > you use on your embedded device? > > BR, > Filip Piechocki > > > On Mon, May 26, 2014 at 11:34 AM, Xubao Jiang <[email protected]>wrote: > >> Hi all, >> >> I meet an problem about switch two Qt applications on my Embedded Linux >> soc. >> >> I have written an application "Launcher", which will start other >> applications using QProcess. It calls hide() when the new app start, and >> calls show() when the new app is closed. This works normally. >> >> Now I want to the two applications can be alive at the same time. I tried >> to call hide() in the new app, and then send messages(D-Bus) to Launcher. >> When Launcher receives this message, it will call show(). But Launcher >> didn't show again, and the screen is black. After debugging, Launcher did >> receive the message and show() is called. I don't know why it doesn't >> display again. >> >> This method works normally on Ubuntu pc. I want to know if Qt embedded >> supports this feature or not? My Qt version is 5.0.2. >> >> One work round is to write one application to do all work, but it seems >> too complicated. Does anyone have met the same issue before? What is your >> solution for application management? Is one application the general >> solution for this? >> >> >> Best regards, >> Xubao >> >> _______________________________________________ >> Interest mailing list >> [email protected] >> http://lists.qt-project.org/mailman/listinfo/interest >> >> >
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