This ports the leave room dialog to QML, everywhere. There are now no differences between the various leave dialogs.

There are probably a few things wrong with this, but I'm going to call it good enough for an initial commit

This also adds a property `roomId` to TimelineModel.

* Add handles for window focus gained / focus lossed and connect to timer
* Clean up some of the PrivacyScreen.qml code
* Connect settings to PrivacyScreen visibility

Actually store the login details under the selected profile

Loren Burkholder authored 4 years ago and Loren Burkholder committed 4 years ago

This introduces a new version of SingleApplication as well.

* add username error label, add word wrapping for error labels

* make lint

* last commits

* remove font, and remove some lambdas

* add QRegularExpression for regex

* improve review things

* add isModified() for checkFields()

* add check isModified() for  all fields in checkFields

* Update src/RegisterPage.cpp

Co-authored-by: DeepBlueV7.X <nicolas.werner@hotmail.de>

* remove emit call for showError

Co-authored-by: DeepBlueV7.X <nicolas.werner@hotmail.de>

Also fixes a bug with an empty room settings window introduced in the
port.

Also fixes some resize issues with stupid workarounds to our resize
logic. This really needs to be cleaned up at some point!

fixes #97
fixes #51