minor changes.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
add language menu.
Merge branch 'master' into dev
fix: avoid going back to roomlist when restart;
minor fix.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
minor change.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
change: make a single slider for panorama.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
change: move slider into panoramawidget.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
add accelerator for language menu; update translations.
fix: recursive setScaleFactor.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
Merge branch 'dev' of gitcafe.com:liuyanghejerry/painttyWidget into dev
fix: panoramawidget ui.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
minor change.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
minor changes.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
fixing transformation origin problem.
minor changes.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
introduce Japanese translations, still need ironing.
fix translation mistakes.
change: better way to due with history canvas data.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
change: restore history functionality.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
Merge branch 'dev' of gitcafe.com:liuyanghejerry/painttyWidget into dev