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 > >
_______________________________________________ Interest mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/interest
