lok: support per-user timezone

This adds support for user-specific timezone.

When none is provided during loading, the
system default is used.

Signed-off-by: Ashod Nakashian <ashod.nakashian@collabora.co.uk>
Change-Id: Ie863450687eb82bc475268a09c9112e9fd50020f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/144816
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Jan Holesovsky <kendy@collabora.com>
(cherry picked from commit abaf8c0af1c6c7fe01276fdf2ae62419c7b0f654)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/146211
Tested-by: Jenkins
Reviewed-by: Andras Timar <andras.timar@collabora.com>

2 files changed, 46 insertions, 0 deletions

diff --git a/sfx2/source/view/lokhelper.cxx b/sfx2/source/view/lokhelper.cxx
index 794dcc00b300..53c2abace8b5 100644
--- a/sfx2/source/view/lokhelper.cxx
+++ b/sfx2/source/view/lokhelper.cxx
@@ -76,6 +76,8 @@ namespace
 LanguageTag g_defaultLanguageTag("en-US", true);
 LanguageTag g_loadLanguageTag("en-US", true); //< The language used to load.
 LOKDeviceFormFactor g_deviceFormFactor = LOKDeviceFormFactor::UNKNOWN;
+bool g_isDefaultTimezoneSet = false;
+OUString g_DefaultTimezone;
 }
 
 int SfxLokHelper::createView(SfxViewFrame* pViewFrame, ViewShellDocId docId)
@@ -339,6 +341,46 @@ void SfxLokHelper::setDeviceFormFactor(std::u16string_view rDeviceFormFactor)
         g_deviceFormFactor = LOKDeviceFormFactor::UNKNOWN;
 }
 
+void SfxLokHelper::setDefaultTimezone(bool isSet, const OUString& rTimezone)
+{
+    g_isDefaultTimezoneSet = isSet;
+    g_DefaultTimezone = rTimezone;
+}
+
+std::pair<bool, OUString> SfxLokHelper::getDefaultTimezone()
+{
+    return { g_isDefaultTimezoneSet, g_DefaultTimezone };
+}
+
+void SfxLokHelper::setViewTimezone(int nId, bool isSet, const OUString& rTimezone)
+{
+    std::vector<SfxViewShell*>& rViewArr = SfxGetpApp()->GetViewShells_Impl();
+
+    for (SfxViewShell* pViewShell : rViewArr)
+    {
+        if (pViewShell->GetViewShellId() == ViewShellId(nId))
+        {
+            pViewShell->SetLOKTimezone(isSet, rTimezone);
+            return;
+        }
+    }
+}
+
+std::pair<bool, OUString> SfxLokHelper::getViewTimezone(int nId)
+{
+    std::vector<SfxViewShell*>& rViewArr = SfxGetpApp()->GetViewShells_Impl();
+
+    for (SfxViewShell* pViewShell : rViewArr)
+    {
+        if (pViewShell->GetViewShellId() == ViewShellId(nId))
+        {
+            return pViewShell->GetLOKTimezone();
+        }
+    }
+
+    return {};
+}
+
 /*
 * Used for putting a whole JSON string into a string value
 * e.g { key: "{JSON}" }
diff --git a/sfx2/source/view/viewsh.cxx b/sfx2/source/view/viewsh.cxx
index 1d494878a0a2..cd4ffe676f2b 100644
--- a/sfx2/source/view/viewsh.cxx
+++ b/sfx2/source/view/viewsh.cxx
@@ -1083,6 +1083,10 @@ SfxViewShell::SfxViewShell
         maLOKLanguageTag = SfxLokHelper::getDefaultLanguage();
         maLOKLocale = SfxLokHelper::getDefaultLanguage();
 
+        const auto [isTimezoneSet, aTimezone] = SfxLokHelper::getDefaultTimezone();
+        maLOKIsTimezoneSet = isTimezoneSet;
+        maLOKTimezone = aTimezone;
+
         maLOKDeviceFormFactor = SfxLokHelper::getDeviceFormFactor();
 
         vcl::Window* pFrameWin = pViewFrame->GetWindow().GetFrameWindow();