loplugin:useuniqueptr in SdCustomShowList

Change-Id: I604f4cd616ec6eb31198806456a660e7a1e915ca
Reviewed-on: https://gerrit.libreoffice.org/62662
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 21 insertions, 15 deletions

diff --git a/sd/inc/cusshow.hxx b/sd/inc/cusshow.hxx
index 612798bdc473..b8dafdd373aa 100644
--- a/sd/inc/cusshow.hxx
+++ b/sd/inc/cusshow.hxx
@@ -47,6 +47,8 @@ public:
     // @@@ copy ctor, but no copy assignment? @@@
     SdCustomShow( const SdCustomShow& rShow );
 
+    SdCustomShow& operator=( const SdCustomShow& rShow ) = delete;
+
     /** Provides a direct access to the collection of the SdPage objects. */
     PageVec& PagesVector() { return maPages;}
     /**
diff --git a/sd/inc/customshowlist.hxx b/sd/inc/customshowlist.hxx
index 1d30473e5050..5c70f8a63522 100644
--- a/sd/inc/customshowlist.hxx
+++ b/sd/inc/customshowlist.hxx
@@ -20,14 +20,15 @@
 #ifndef INCLUDED_SD_INC_CUSTOMSHOWLIST_HXX
 #define INCLUDED_SD_INC_CUSTOMSHOWLIST_HXX
 
+#include "sddllapi.h"
 #include <vector>
 
 class SdCustomShow;
 
-class SdCustomShowList
+class SD_DLLPUBLIC SdCustomShowList
 {
 private:
-    std::vector<SdCustomShow*> mShows;
+    std::vector<std::unique_ptr<SdCustomShow>> mShows;
    sal_uInt16 mnCurPos;
 public:
     SdCustomShowList()
@@ -35,17 +36,20 @@ public:
     {
     }
 
+    SdCustomShowList& operator=( SdCustomShowList const & ) = delete; // MSVC2017 workaround
+    SdCustomShowList( SdCustomShowList const & ) = delete; // MSVC2017 workaround
+
     bool empty() const {return mShows.empty();}
 
     size_t size() const {return mShows.size();}
 
-    SdCustomShow* &operator[](size_t i) {return mShows[i];}
+    std::unique_ptr<SdCustomShow>& operator[](size_t i) {return mShows[i];}
 
-    std::vector<SdCustomShow*>::iterator begin() {return mShows.begin();}
+    std::vector<std::unique_ptr<SdCustomShow>>::iterator begin() {return mShows.begin();}
 
-    void erase(std::vector<SdCustomShow*>::iterator it) {mShows.erase(it);}
+    void erase(std::vector<std::unique_ptr<SdCustomShow>>::iterator it);
 
-    void push_back(SdCustomShow* p) {mShows.push_back(p);}
+    void push_back(std::unique_ptr<SdCustomShow> p) {mShows.push_back(std::move(p));}
 
     sal_uInt16 GetCurPos() const { return mnCurPos; }
     void Seek(sal_uInt16 nNewPos) { mnCurPos = nNewPos; }
@@ -55,12 +59,12 @@ public:
         if( mShows.empty() )
             return nullptr;
         mnCurPos = 0;
-        return mShows[mnCurPos];
+        return mShows[mnCurPos].get();
     }
     SdCustomShow* Next()
     {
         ++mnCurPos;
-        return mnCurPos >= mShows.size() ? nullptr : mShows[mnCurPos];
+        return mnCurPos >= mShows.size() ? nullptr : mShows[mnCurPos].get();
     }
     void Last()
     {
@@ -69,15 +73,15 @@ public:
     }
     SdCustomShow* GetCurObject()
     {
-        return mShows.empty() ? nullptr : mShows[mnCurPos];
+        return mShows.empty() ? nullptr : mShows[mnCurPos].get();
     }
-    SdCustomShow* Remove(SdCustomShow* p)
+    void erase(SdCustomShow* p)
     {
-        std::vector<SdCustomShow*>::iterator it = std::find(mShows.begin(), mShows.end(), p);
-        if( it == mShows.end() )
-            return nullptr;
-        mShows.erase(it);
-        return p;
+        auto it = std::find_if(mShows.begin(), mShows.end(),
+                [&] (std::unique_ptr<SdCustomShow> const &i) { return i.get() == p; });
+        assert( it != mShows.end() );
+        if( it != mShows.end() )
+            mShows.erase(it);
     }
 };