loplugin:useuniqueptr in GtkSalFrame

Change-Id: Ia98080d5c214824624ca4cbe875038374919f662
Reviewed-on: https://gerrit.libreoffice.org/49132
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

3 files changed, 17 insertions, 24 deletions

diff --git a/vcl/inc/unx/gtk/gtkframe.hxx b/vcl/inc/unx/gtk/gtkframe.hxx
index 48e019c29770..0ae8250c82f6 100644
--- a/vcl/inc/unx/gtk/gtkframe.hxx
+++ b/vcl/inc/unx/gtk/gtkframe.hxx
@@ -186,7 +186,7 @@ class GtkSalFrame : public SalFrame
     std::list< GtkSalFrame* >       m_aChildren;
     GdkWindowState                  m_nState;
     SystemEnvData                   m_aSystemData;
-    GtkSalGraphics                 *m_pGraphics;
+    std::unique_ptr<GtkSalGraphics> m_pGraphics;
     bool                            m_bGraphics;
     ModKeyFlags                     m_nKeyModifiers;
     GdkCursor                      *m_pCurrentCursor;
@@ -201,7 +201,7 @@ class GtkSalFrame : public SalFrame
     OUString                        m_aTitle;
     OUString                        m_sWMClass;
 
-    IMHandler*                      m_pIMHandler;
+    std::unique_ptr<IMHandler>      m_pIMHandler;
 
     Size                            m_aMaxSize;
     Size                            m_aMinSize;
diff --git a/vcl/unx/gtk/gtksalframe.cxx b/vcl/unx/gtk/gtksalframe.cxx
index 880e1244bd36..81e8eecb9a2d 100644
--- a/vcl/unx/gtk/gtksalframe.cxx
+++ b/vcl/unx/gtk/gtksalframe.cxx
@@ -783,9 +783,7 @@ void GtkSalFrame::InvalidateGraphics()
     {
         m_pGraphics->DeInit();
         m_pGraphics->SetWindow(nullptr);
-        delete m_pGraphics;
-        m_pGraphics = nullptr;
-        m_bGraphics = false;
+        m_pGraphics.reset();
     }
 }
 
@@ -803,7 +801,7 @@ GtkSalFrame::~GtkSalFrame()
         gdk_region_destroy( m_pRegion );
     }
 
-    delete m_pIMHandler;
+    m_pIMHandler.reset();
 
     GtkWidget *pEventWidget = getMouseEventWidget();
     for (auto handler_id : m_aMouseSignalIds)
@@ -1327,16 +1325,16 @@ SalGraphics* GtkSalFrame::AcquireGraphics()
 
     if( !m_pGraphics )
     {
-        m_pGraphics = new GtkSalGraphics( this, m_pWindow, m_nXScreen );
+        m_pGraphics.reset( new GtkSalGraphics( this, m_pWindow, m_nXScreen ) );
     }
     m_bGraphics = true;
-    return m_pGraphics;
+    return m_pGraphics.get();
 }
 
 void GtkSalFrame::ReleaseGraphics( SalGraphics* pGraphics )
 {
     (void) pGraphics;
-    assert( pGraphics == m_pGraphics );
+    assert( pGraphics == m_pGraphics.get() );
     m_bGraphics = false;
 }
 
@@ -2325,7 +2323,7 @@ void GtkSalFrame::SetInputContext( SalInputContext* pContext )
 
     // create a new im context
     if( ! m_pIMHandler )
-        m_pIMHandler = new IMHandler( this );
+        m_pIMHandler.reset( new IMHandler( this ) );
 }
 
 void GtkSalFrame::EndExtTextInput( EndExtTextInputFlags nFlags )
@@ -2350,7 +2348,7 @@ void GtkSalFrame::UpdateSettings( AllSettings& rSettings )
     if( ! m_pWindow )
         return;
 
-    GtkSalGraphics* pGraphics = m_pGraphics;
+    GtkSalGraphics* pGraphics = m_pGraphics.get();
     bool bFreeGraphics = false;
     if( ! pGraphics )
     {
@@ -2432,11 +2430,7 @@ void GtkSalFrame::createNewWindow( ::Window aNewParent, bool bXEmbed, SalX11Scre
         m_pGraphics->SetDrawable( None, m_nXScreen );
 
     // first deinit frame
-    if( m_pIMHandler )
-    {
-        delete m_pIMHandler;
-        m_pIMHandler = nullptr;
-    }
+    m_pIMHandler.reset();
     if( m_pRegion )
     {
         gdk_region_destroy( m_pRegion );
diff --git a/vcl/unx/gtk3/gtk3gtkframe.cxx b/vcl/unx/gtk3/gtk3gtkframe.cxx
index e5236108df1c..bfdba2f717c1 100644
--- a/vcl/unx/gtk3/gtk3gtkframe.cxx
+++ b/vcl/unx/gtk3/gtk3gtkframe.cxx
@@ -823,7 +823,7 @@ GtkSalFrame::~GtkSalFrame()
         cairo_region_destroy( m_pRegion );
     }
 
-    delete m_pIMHandler;
+    m_pIMHandler.reset();
 
     //tdf#108705 remove grabs on event widget before
     //destroying event widget
@@ -870,8 +870,7 @@ GtkSalFrame::~GtkSalFrame()
     if( m_pForeignTopLevel )
         g_object_unref( G_OBJECT( m_pForeignTopLevel) );
 
-    delete m_pGraphics;
-    m_pGraphics = nullptr;
+    m_pGraphics.reset();
 
     if (m_pSurface)
         cairo_surface_destroy(m_pSurface);
@@ -1301,7 +1300,7 @@ SalGraphics* GtkSalFrame::AcquireGraphics()
 
     if( !m_pGraphics )
     {
-        m_pGraphics = new GtkSalGraphics( this, m_pWindow );
+        m_pGraphics.reset( new GtkSalGraphics( this, m_pWindow ) );
         if (!m_pSurface)
         {
             AllocateFrame();
@@ -1310,13 +1309,13 @@ SalGraphics* GtkSalFrame::AcquireGraphics()
         m_pGraphics->setSurface(m_pSurface, m_aFrameSize);
     }
     m_bGraphics = true;
-    return m_pGraphics;
+    return m_pGraphics.get();
 }
 
 void GtkSalFrame::ReleaseGraphics( SalGraphics* pGraphics )
 {
     (void) pGraphics;
-    assert( pGraphics == m_pGraphics );
+    assert( pGraphics == m_pGraphics.get() );
     m_bGraphics = false;
 }
 
@@ -2300,7 +2299,7 @@ void GtkSalFrame::SetInputContext( SalInputContext* pContext )
 
     // create a new im context
     if( ! m_pIMHandler )
-        m_pIMHandler = new IMHandler( this );
+        m_pIMHandler.reset( new IMHandler( this ) );
 }
 
 void GtkSalFrame::EndExtTextInput( EndExtTextInputFlags nFlags )
@@ -2325,7 +2324,7 @@ void GtkSalFrame::UpdateSettings( AllSettings& rSettings )
     if( ! m_pWindow )
         return;
 
-    GtkSalGraphics* pGraphics = m_pGraphics;
+    GtkSalGraphics* pGraphics = m_pGraphics.get();
     bool bFreeGraphics = false;
     if( ! pGraphics )
     {