[Libreoffice-commits] core.git: include/vcl vcl/Library_vcl.mk vcl/source

melikeyurtoglu aysemelikeyurtoglu at gmail.com
Mon May 16 15:01:28 UTC 2016


 include/vcl/outdev.hxx                 |   32 +--------------
 include/vcl/vclreferencebase.hxx       |   67 +++++++++++++++++++++++++++++++++
 vcl/Library_vcl.mk                     |    1 
 vcl/source/outdev/outdev.cxx           |    1 
 vcl/source/outdev/vclreferencebase.cxx |   48 +++++++++++++++++++++++
 5 files changed, 120 insertions(+), 29 deletions(-)

New commits:
commit 51fe4d63dfdf0ea24d2fecf75d25cbe607ed1c09
Author: melikeyurtoglu <aysemelikeyurtoglu at gmail.com>
Date:   Tue May 3 00:34:05 2016 +0300

    tdf#97527 vcl: reference-count Menu
    
    Change-Id: Ia12434fede69ad247ed67691517437a9ada31acd
    Signed-off-by: melikeyurtoglu <aysemelikeyurtoglu at gmail.com>
    Reviewed-on: https://gerrit.libreoffice.org/24596
    Tested-by: Jenkins <ci at libreoffice.org>
    Reviewed-by: Michael Meeks <michael.meeks at collabora.com>
    Tested-by: Michael Meeks <michael.meeks at collabora.com>

diff --git a/include/vcl/outdev.hxx b/include/vcl/outdev.hxx
index f381f2e..492f1c1 100644
--- a/include/vcl/outdev.hxx
+++ b/include/vcl/outdev.hxx
@@ -40,6 +40,7 @@
 #include <vcl/salnativewidgets.hxx>
 #include <vcl/outdevstate.hxx>
 #include <vcl/outdevmap.hxx>
+#include <vcl/vclreferencebase.hxx>
 
 #include <basegfx/numeric/ftools.hxx>
 #include <basegfx/vector/b2enums.hxx>
@@ -98,6 +99,7 @@ class FontSelectPattern;
 class VCLXGraphics;
 class OutDevStateStack;
 struct BitmapSystemData;
+class VclReferenceBase;
 
 namespace vcl
 {
@@ -319,7 +321,7 @@ namespace vcl {
     typedef OutputDevice RenderContext;
 }
 
-class VCL_DLLPUBLIC OutputDevice
+class VCL_DLLPUBLIC OutputDevice :public VclReferenceBase
 {
     friend class Printer;
     friend class VirtualDevice;
@@ -328,28 +330,6 @@ class VCL_DLLPUBLIC OutputDevice
     friend class vcl::PDFWriterImpl;
     friend void ImplHandleResize( vcl::Window* pWindow, long nNewWidth, long nNewHeight );
 
-    // All of this will need to be replicated in Window
-    // or a shared base-class as/when we can break the
-    // OutputDevice -> Window inheritance.
-private:
-    mutable int mnRefCnt;         // reference count
-
-    template<typename T> friend class ::rtl::Reference;
-    template<typename T> friend class ::VclPtr;
-
-    inline void acquire() const
-    {
-        assert(mnRefCnt>0);
-        mnRefCnt++;
-    }
-
-    inline void release() const
-    {
-        assert(mnRefCnt>0);
-        if (!--mnRefCnt)
-            delete this;
-    }
-
 private:
     OutputDevice(const OutputDevice&) = delete;
     OutputDevice& operator=(const OutputDevice&) = delete;
@@ -448,15 +428,11 @@ protected:
                                 OutputDevice();
 public:
     virtual                     ~OutputDevice();
-
 protected:
-    /// release all references to other objects.
-    virtual void                dispose();
+      virtual void                dispose();
 
 public:
-    /// call the dispose() method if we have not already been disposed.
     void                        disposeOnce();
-    bool                        isDisposed() const { return mbDisposed; }
 
 public:
 
diff --git a/include/vcl/vclreferencebase.hxx b/include/vcl/vclreferencebase.hxx
new file mode 100644
index 0000000..16fd4ec
--- /dev/null
+++ b/include/vcl/vclreferencebase.hxx
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_VCL_Reference_HXX
+#define INCLUDED_VCL_Reference_HXX
+
+#include <vcl/dllapi.h>
+#include <vcl/vclptr.hxx>
+#include <cassert>
+
+class VclReferenceBase;
+
+class VCL_DLLPUBLIC VclReferenceBase
+{
+    mutable int mnRefCnt;
+
+    template<typename T> friend class ::rtl::Reference;
+    template<typename T> friend class ::VclPtr;
+
+public:
+    inline void acquire() const
+    {
+        assert(mnRefCnt>0);
+        mnRefCnt++;
+    }
+
+    inline void release() const
+    {
+        assert(mnRefCnt>0);
+        if (!--mnRefCnt)
+            delete this;
+    }
+private:
+    VclReferenceBase(const VclReferenceBase&) = delete;
+    VclReferenceBase& operator=(const VclReferenceBase&) = delete;
+
+    bool                        mbDisposed : 1;
+
+protected:
+                                VclReferenceBase();
+public:
+    virtual                     ~VclReferenceBase();
+
+protected:
+    virtual void                dispose();
+
+public:
+    void                        disposeOnce();
+    bool                        isDisposed() const { return mbDisposed; }
+
+};
+#endif
diff --git a/vcl/Library_vcl.mk b/vcl/Library_vcl.mk
index 11c4dae..6929256 100644
--- a/vcl/Library_vcl.mk
+++ b/vcl/Library_vcl.mk
@@ -241,6 +241,7 @@ $(eval $(call gb_Library_add_exception_objects,vcl,\
     vcl/source/outdev/gradient \
     vcl/source/outdev/curvedshapes \
     vcl/source/outdev/wallpaper \
+    vcl/source/outdev/vclreferencebase \
     vcl/source/outdev/nativecontrols \
     vcl/source/outdev/map \
     vcl/source/gdi/alpha \
diff --git a/vcl/source/outdev/outdev.cxx b/vcl/source/outdev/outdev.cxx
index fd875f5..6c9991b 100644
--- a/vcl/source/outdev/outdev.cxx
+++ b/vcl/source/outdev/outdev.cxx
@@ -42,7 +42,6 @@ namespace {
 // Begin initializer and accessor public functions
 
 OutputDevice::OutputDevice() :
-    mnRefCnt(1), // cf. VclPtrInstance and README.lifecycle
     maRegion(true),
     maFillColor( COL_WHITE ),
     maTextLineColor( COL_TRANSPARENT ),
diff --git a/vcl/source/outdev/vclreferencebase.cxx b/vcl/source/outdev/vclreferencebase.cxx
new file mode 100644
index 0000000..0125e55
--- /dev/null
+++ b/vcl/source/outdev/vclreferencebase.cxx
@@ -0,0 +1,48 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/vclreferencebase.hxx>
+#include "svdata.hxx"
+#include "window.h"
+#include "outdev.h"
+#include "outdevstatestack.hxx"
+
+VclReferenceBase::VclReferenceBase() :
+    mnRefCnt(1), // cf. VclPtrInstance and README.lifecycle
+    mbDisposed(false)
+{
+}
+
+VclReferenceBase::~VclReferenceBase()
+{
+    disposeOnce();
+}
+
+void VclReferenceBase::disposeOnce()
+{
+    if ( mbDisposed )
+        return;
+    mbDisposed = true;
+    dispose();
+}
+
+void VclReferenceBase::dispose()
+{
+}
+


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