include/vcl/InterimItemWindow.hxx | 3 +++ vcl/source/control/InterimItemWindow.cxx | 15 +++++++++++++++ 2 files changed, 18 insertions(+)
New commits: commit f689952f899d65939711ad9647d64e25d14bc73e Author: Caolán McNamara <caol...@redhat.com> AuthorDate: Wed Nov 25 11:50:02 2020 +0000 Commit: Caolán McNamara <caol...@redhat.com> CommitDate: Thu Nov 26 16:08:39 2020 +0100 add a way to invalidate the InterimItemWindow child contents Change-Id: Id7bbf6443f25eee7745123f127cd9d6424a684b0 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/106599 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caol...@redhat.com> diff --git a/include/vcl/InterimItemWindow.hxx b/include/vcl/InterimItemWindow.hxx index d6b47d33cade..08860c50244a 100644 --- a/include/vcl/InterimItemWindow.hxx +++ b/include/vcl/InterimItemWindow.hxx @@ -22,6 +22,9 @@ public: virtual void Resize() override; virtual Size GetOptimalSize() const override; + // throw away cached size request of child so GetOptimalSize will + // fetch it anew + void InvalidateChildSizeCache(); virtual void StateChanged(StateChangedType nStateChange) override; virtual void queue_resize(StateChangedType eReason = StateChangedType::Layout) override; virtual void GetFocus() override; diff --git a/vcl/source/control/InterimItemWindow.cxx b/vcl/source/control/InterimItemWindow.cxx index 3ed1107bea87..97d64b617648 100644 --- a/vcl/source/control/InterimItemWindow.cxx +++ b/vcl/source/control/InterimItemWindow.cxx @@ -85,6 +85,21 @@ Size InterimItemWindow::GetOptimalSize() const return VclContainer::getLayoutRequisition(*GetWindow(GetWindowType::FirstChild)); } +void InterimItemWindow::InvalidateChildSizeCache() +{ + // find the bottom vcl::Window of the hierarchy and queue_resize on that + // one will invalidate all the size caches upwards + vcl::Window* pChild = GetWindow(GetWindowType::FirstChild); + while (true) + { + vcl::Window* pSubChild = pChild->GetWindow(GetWindowType::FirstChild); + if (!pSubChild) + break; + pChild = pSubChild; + } + pChild->queue_resize(); +} + bool InterimItemWindow::ControlHasFocus() const { if (!m_pWidget) _______________________________________________ Libreoffice-commits mailing list libreoffice-comm...@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/libreoffice-commits