Resolves tdf#127400 - Allow to show tip of the day again

* UNO command TipOfTheDay and slot SID_TIPOFTHEDAY
  introduced and added to help menus
* Tip ID introduced to keep the current tip over the day
* Tip ID updates after 24h
* Randomization of tips replaced by sequential order
* Tip ID added to the dialog title

Change-Id: I69b72b80d6d6afa25a1c4f01fa05bc60b5741db8
Reviewed-on: https://gerrit.libreoffice.org/78693
Tested-by: Jenkins
Reviewed-by: Heiko Tietze <heiko.tietze@documentfoundation.org>

3 files changed, 20 insertions, 18 deletions

diff --git a/cui/inc/tipoftheday.hrc b/cui/inc/tipoftheday.hrc
index 16f79af26497..8977f718f945 100644
--- a/cui/inc/tipoftheday.hrc
+++ b/cui/inc/tipoftheday.hrc
@@ -263,6 +263,7 @@ const std::tuple<const char*, OUString, OUString> TIPOFTHEDAY_STRINGARRAY[] =
 
 #define STR_HELP_LINK                   NC_("STR_HELP_LINK", "%PRODUCTNAME Help")
 #define STR_MORE_LINK                   NC_("STR_MORE_LINK", "More info")
+#define STR_TITLE                       NC_("STR_TITLE", "Tip of the Day")
 
 #endif //INCLUDED_CUI_INC_TIPOFTHEDAY_HRC
 
diff --git a/cui/source/dialogs/tipofthedaydlg.cxx b/cui/source/dialogs/tipofthedaydlg.cxx
index 2ee5518c5274..55e9b51b9003 100644
--- a/cui/source/dialogs/tipofthedaydlg.cxx
+++ b/cui/source/dialogs/tipofthedaydlg.cxx
@@ -28,7 +28,6 @@
 #include <vcl/help.hxx>
 #include <vcl/virdev.hxx>
 #include <vcl/svapp.hxx>
-#include <comphelper/random.hxx>
 
 TipOfTheDayDialog::TipOfTheDayDialog(weld::Window* pParent)
     : GenericDialogController(pParent, "cui/ui/tipofthedaydialog.ui", "TipOfTheDayDialog")
@@ -38,11 +37,17 @@ TipOfTheDayDialog::TipOfTheDayDialog(weld::Window* pParent)
     , m_pNext(m_xBuilder->weld_button("btnNext"))
     , m_pLink(m_xBuilder->weld_link_button("btnLink"))
 {
-    m_pShowTip->connect_toggled(LINK(this, TipOfTheDayDialog, OnShowTipToggled));
+    m_pShowTip->set_active(officecfg::Office::Common::Misc::ShowTipOfTheDay::get());
     m_pNext->connect_clicked(LINK(this, TipOfTheDayDialog, OnNextClick));
 
     nNumberOfTips = SAL_N_ELEMENTS(TIPOFTHEDAY_STRINGARRAY);
-    nCurrentTip = comphelper::rng::uniform_int_distribution(0, nNumberOfTips - 1);
+    nCurrentTip = officecfg::Office::Common::Misc::LastTipOfTheDayID::get();
+
+    const auto t0 = std::chrono::system_clock::now().time_since_epoch();
+    nDay = std::chrono::duration_cast<std::chrono::hours>(t0).count() / 24; //days since 1970-01-01
+    if (nDay > officecfg::Office::Common::Misc::LastTipOfTheDayShown::get())
+        nCurrentTip++;
+
     UpdateTip();
 }
 
@@ -50,10 +55,9 @@ TipOfTheDayDialog::~TipOfTheDayDialog()
 {
     std::shared_ptr<comphelper::ConfigurationChanges> xChanges(
         comphelper::ConfigurationChanges::create());
-    const auto t0 = std::chrono::system_clock::now().time_since_epoch();
-    const sal_Int32 nDay
-        = std::chrono::duration_cast<std::chrono::hours>(t0).count() / 24; // days since 1970-01-01
     officecfg::Office::Common::Misc::LastTipOfTheDayShown::set(nDay, xChanges);
+    officecfg::Office::Common::Misc::LastTipOfTheDayID::set(nCurrentTip, xChanges);
+    officecfg::Office::Common::Misc::ShowTipOfTheDay::set(m_pShowTip->get_active(), xChanges);
     xChanges->commit();
 }
 
@@ -65,6 +69,11 @@ static bool file_exists(const OUString& fileName)
 
 void TipOfTheDayDialog::UpdateTip()
 {
+    if ((nCurrentTip + 1 > nNumberOfTips) || (nCurrentTip < 0))
+        nCurrentTip = 0;
+    m_xDialog->set_title(CuiResId(STR_TITLE) + ": " + OUString::number(nCurrentTip + 1) + "/"
+                         + OUString::number(nNumberOfTips));
+
     // text
     OUString aText = CuiResId(std::get<0>(TIPOFTHEDAY_STRINGARRAY[nCurrentTip]));
     m_pText->set_label(aText);
@@ -110,14 +119,6 @@ void TipOfTheDayDialog::UpdateTip()
     }
 }
 
-IMPL_STATIC_LINK(TipOfTheDayDialog, OnShowTipToggled, weld::ToggleButton&, rButton, void)
-{
-    std::shared_ptr<comphelper::ConfigurationChanges> xChanges(
-        comphelper::ConfigurationChanges::create());
-    officecfg::Office::Common::Misc::ShowTipOfTheDay::set(rButton.get_active(), xChanges);
-    xChanges->commit();
-}
-
 IMPL_LINK_NOARG(TipOfTheDayDialog, OnLinkClick, weld::LinkButton&, void)
 {
     Application::GetHelp()->Start(aLink, static_cast<weld::Widget*>(nullptr));
@@ -125,7 +126,7 @@ IMPL_LINK_NOARG(TipOfTheDayDialog, OnLinkClick, weld::LinkButton&, void)
 
 IMPL_LINK_NOARG(TipOfTheDayDialog, OnNextClick, weld::Button&, void)
 {
-    nCurrentTip = (nCurrentTip + 1) % nNumberOfTips;
+    nCurrentTip++; //zeroed at updatetip when out of range
     UpdateTip();
 }
 
diff --git a/cui/source/inc/tipofthedaydlg.hxx b/cui/source/inc/tipofthedaydlg.hxx
index 1f55df1156da..d013665a4055 100644
--- a/cui/source/inc/tipofthedaydlg.hxx
+++ b/cui/source/inc/tipofthedaydlg.hxx
@@ -30,11 +30,11 @@ private:
     std::unique_ptr<weld::Button> m_pNext;
     std::unique_ptr<weld::LinkButton> m_pLink;
 
-    sal_uInt32 nCurrentTip;
-    sal_uInt32 nNumberOfTips;
+    sal_Int32 nCurrentTip;
+    sal_Int32 nNumberOfTips;
+    sal_Int32 nDay;
     OUString aLink;
     void UpdateTip();
-    DECL_STATIC_LINK(TipOfTheDayDialog, OnShowTipToggled, weld::ToggleButton&, void);
     DECL_LINK(OnNextClick, weld::Button&, void);
     DECL_LINK(OnLinkClick, weld::LinkButton&, void);