diff options
| author | Szymon Kłos <szymon.klos@collabora.com> | 2021-07-15 10:35:24 +0200 |
|---|---|---|
| committer | Szymon Kłos <szymon.klos@collabora.com> | 2021-08-18 13:18:36 +0200 |
| commit | e34ec3e196b3265ea640e1730c7d42dd6182e65f (patch) | |
| tree | 61cb7a47b930745b85d317ee0c553248f50d8b09 /sfx2 | |
| parent | f926356e1f48a461eb3157c1020de0bd48f76080 (diff) | |
Don't crash on SidebarController dispose when app is closing
When app is closing it is possible SfxGetpApp() will return null. So
GetCurrentTheme() cannot return reference to correct theme.
Remember which theme has registered SidebarController to unregister when
disposing.
Change-Id: If223233f621601f445472b0413a56e9c51e59673
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118970
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Pranam Lashkari <lpranam@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120630
Tested-by: Jenkins
Reviewed-by: Szymon Kłos <szymon.klos@collabora.com>
Diffstat (limited to 'sfx2')
| -rw-r--r-- | sfx2/source/sidebar/SidebarController.cxx | 10 | ||||
| -rw-r--r-- | sfx2/source/sidebar/Theme.cxx | 6 |
2 files changed, 11 insertions, 5 deletions
diff --git a/sfx2/source/sidebar/SidebarController.cxx b/sfx2/source/sidebar/SidebarController.cxx index 803d1c10a739..c03b2a96acdb 100644 --- a/sfx2/source/sidebar/SidebarController.cxx +++ b/sfx2/source/sidebar/SidebarController.cxx @@ -157,7 +157,8 @@ rtl::Reference<SidebarController> SidebarController::create(SidebarDockingWindow instance->mpParentWindow->AddEventListener(LINK(instance.get(), SidebarController, WindowEventHandler)); // Listen for theme property changes. - Theme::GetPropertySet()->addPropertyChangeListener( + instance->mxThemePropertySet = Theme::GetPropertySet(); + instance->mxThemePropertySet->addPropertyChangeListener( "", static_cast<css::beans::XPropertyChangeListener*>(instance.get())); @@ -312,9 +313,10 @@ void SAL_CALL SidebarController::disposing() if (mxReadOnlyModeDispatch.is()) mxReadOnlyModeDispatch->removeStatusListener(this, Tools::GetURL(gsReadOnlyCommandName)); - Theme::GetPropertySet()->removePropertyChangeListener( - "", - static_cast<css::beans::XPropertyChangeListener*>(this)); + if (mxThemePropertySet.is()) + mxThemePropertySet->removePropertyChangeListener( + "", + static_cast<css::beans::XPropertyChangeListener*>(this)); if (mpParentWindow != nullptr) { diff --git a/sfx2/source/sidebar/Theme.cxx b/sfx2/source/sidebar/Theme.cxx index cd4ce36bd658..6d6fe7bc517f 100644 --- a/sfx2/source/sidebar/Theme.cxx +++ b/sfx2/source/sidebar/Theme.cxx @@ -32,6 +32,7 @@ namespace sfx2::sidebar { Theme& Theme::GetCurrentTheme() { + OSL_ASSERT(SfxGetpApp()); return SfxGetpApp()->GetSidebarTheme(); } @@ -177,7 +178,10 @@ void SAL_CALL Theme::disposing() Reference<beans::XPropertySet> Theme::GetPropertySet() { - return Reference<beans::XPropertySet>(static_cast<XWeak*>(&GetCurrentTheme()), UNO_QUERY); + if (SfxGetpApp()) + return Reference<beans::XPropertySet>(static_cast<XWeak*>(&GetCurrentTheme()), UNO_QUERY); + else + return Reference<beans::XPropertySet>(); } Reference<beans::XPropertySetInfo> SAL_CALL Theme::getPropertySetInfo() |