Use lazy-loading stock Image to simplify framework image lists.

Project stock names through XGraphic via origin URL.

Change-Id: Ib445694f7c142a163ef7e7bc0beea39b88b99e14
(cherry picked from commit 77b88eebaadebb626108172e4f2de36c60960051)

11 files changed, 84 insertions, 95 deletions

diff --git a/framework/source/uiconfiguration/ImageArrayData.cxx b/framework/source/uiconfiguration/ImageArrayData.cxx
index 508f79105d98..076cbcefb6dd 100644
--- a/framework/source/uiconfiguration/ImageArrayData.cxx
+++ b/framework/source/uiconfiguration/ImageArrayData.cxx
@@ -38,13 +38,13 @@
 ImageAryData::ImageAryData( const ImageAryData& rData ) :
     maName( rData.maName ),
     mnId( rData.mnId ),
-    maBitmapEx( rData.maBitmapEx )
+    maImage( rData.maImage )
 {
 }
 
 ImageAryData::ImageAryData( const OUString &aName,
-                            sal_uInt16 nId, const BitmapEx &aBitmap )
-        : maName( aName ), mnId( nId ), maBitmapEx( aBitmap )
+                            sal_uInt16 nId, const Image &aImage )
+        : maName( aName ), mnId( nId ), maImage( aImage )
 {
 }
 
@@ -56,23 +56,9 @@ ImageAryData& ImageAryData::operator=( const ImageAryData& rData )
 {
     maName = rData.maName;
     mnId = rData.mnId;
-    maBitmapEx = rData.maBitmapEx;
+    maImage = rData.maImage;
 
     return *this;
 }
 
-void ImageAryData::Load(const OUString &rPrefix)
-{
-    OUString aIconTheme = Application::GetSettings().GetStyleSettings().DetermineIconTheme();
-
-    OUString aFileName = rPrefix;
-    aFileName += maName;
-
-    bool bSuccess = ImageTree::get().loadImage(aFileName, aIconTheme, maBitmapEx, true);
-
-    SAL_WARN_IF(!bSuccess, "fwk.uiconfiguration", "Failed to load image '" << aFileName
-              << "' from icon theme '" << aIconTheme << "'");
-}
-
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/source/uiconfiguration/ImageList.cxx b/framework/source/uiconfiguration/ImageList.cxx
index dbdb9459440f..57cbe28b10e7 100644
--- a/framework/source/uiconfiguration/ImageList.cxx
+++ b/framework/source/uiconfiguration/ImageList.cxx
@@ -44,9 +44,7 @@ ImageList::ImageList(const std::vector< OUString >& rNameVector,
 
     mpImplData->maPrefix = rPrefix;
     for( size_t i = 0; i < rNameVector.size(); ++i )
-    {
-        mpImplData->AddImage( rNameVector[ i ], static_cast< sal_uInt16 >( i ) + 1, BitmapEx() );
-    }
+        mpImplData->AddImage( rPrefix, rNameVector[ i ], static_cast< sal_uInt16 >( i ) + 1, Image() );
 }
 
 void ImageList::ImplInit( sal_uInt16 nItems, const Size &rSize )
@@ -65,15 +63,7 @@ BitmapEx ImageList::GetAsHorizontalStrip() const
         return BitmapEx();
     aSize.Width() *= nCount;
 
-    // Load any stragglers
-    for (sal_uInt16 nIdx = 0; nIdx < nCount; nIdx++)
-    {
-        ImageAryData *pData = mpImplData->maImages[ nIdx ];
-        if( pData->IsLoadable() )
-            pData->Load( mpImplData->maPrefix );
-    }
-
-    BitmapEx aTempl = mpImplData->maImages[ 0 ]->maBitmapEx;
+    BitmapEx aTempl = mpImplData->maImages[ 0 ]->maImage.GetBitmapEx();
     BitmapEx aResult;
     Bitmap aPixels( aSize, aTempl.GetBitmap().GetBitCount() );
     if( aTempl.IsAlpha() )
@@ -87,9 +77,10 @@ BitmapEx ImageList::GetAsHorizontalStrip() const
     for (sal_uInt16 nIdx = 0; nIdx < nCount; nIdx++)
     {
         tools::Rectangle aDestRect( Point( nIdx * mpImplData->maImageSize.Width(), 0 ),
-                             mpImplData->maImageSize );
+                                    mpImplData->maImageSize );
         ImageAryData *pData = mpImplData->maImages[ nIdx ];
-        aResult.CopyPixel( aDestRect, aSrcRect, &pData->maBitmapEx);
+        BitmapEx aTmp = pData->maImage.GetBitmapEx();
+        aResult.CopyPixel( aDestRect, aSrcRect, &aTmp );
     }
 
     return aResult;
@@ -112,7 +103,7 @@ void ImageList::InsertFromHorizontalStrip( const BitmapEx &rBitmapEx,
     for (sal_uInt16 nIdx = 0; nIdx < nItems; nIdx++)
     {
         BitmapEx aBitmap( rBitmapEx, Point( nIdx * aSize.Width(), 0 ), aSize );
-        mpImplData->AddImage( rNameVector[ nIdx ], nIdx + 1, aBitmap );
+        mpImplData->AddImage( mpImplData->maPrefix, rNameVector[ nIdx ], nIdx + 1, Image( aBitmap ) );
     }
 }
 
@@ -132,8 +123,7 @@ void ImageList::AddImage( const OUString& rImageName, const Image& rImage )
     if( !mpImplData )
         ImplInit( 0, rImage.GetSizePixel() );
 
-    mpImplData->AddImage( rImageName, GetImageCount() + 1,
-                          rImage.GetBitmapEx() );
+    mpImplData->AddImage( mpImplData->maPrefix, rImageName, GetImageCount() + 1, rImage );
 }
 
 void ImageList::ReplaceImage( const OUString& rImageName, const Image& rImage )
@@ -142,10 +132,10 @@ void ImageList::ReplaceImage( const OUString& rImageName, const Image& rImage )
 
     if( nId )
     {
-        //Just replace the bitmap rather than doing RemoveImage / AddImage
-        //which breaks index-based iteration.
+        // Just replace the bitmap rather than doing RemoveImage / AddImage
+        // which breaks index-based iteration.
         ImageAryData *pImg = mpImplData->maNameHash[ rImageName ];
-        pImg->maBitmapEx = rImage.GetBitmapEx();
+        pImg->maImage = rImage;
     }
 }
 
@@ -166,13 +156,8 @@ Image ImageList::GetImage( const OUString& rImageName ) const
     if( mpImplData )
     {
         ImageAryData *pImg = mpImplData->maNameHash[ rImageName ];
-
         if( pImg )
-        {
-            if( pImg->IsLoadable() )
-                pImg->Load( mpImplData->maPrefix );
-            return Image( pImg->maBitmapEx );
-        }
+            return pImg->maImage;
     }
 
     return Image();
diff --git a/framework/source/uiconfiguration/ImplImageList.cxx b/framework/source/uiconfiguration/ImplImageList.cxx
index 19bb1e8a1266..a349a865bcde 100644
--- a/framework/source/uiconfiguration/ImplImageList.cxx
+++ b/framework/source/uiconfiguration/ImplImageList.cxx
@@ -53,10 +53,13 @@ ImplImageList::~ImplImageList()
         delete *aIt;
 }
 
-void ImplImageList::AddImage( const OUString &aName,
-                              sal_uInt16 nId, const BitmapEx &aBitmapEx )
+void ImplImageList::AddImage( const OUString &aPrefix, const OUString &aName,
+                              sal_uInt16 nId, const Image &aImage )
 {
-    ImageAryData *pImg = new ImageAryData( aName, nId, aBitmapEx );
+    Image aInsert = aImage;
+    if (!aInsert)
+        aInsert = Image( "private:graphicrepository/" + aPrefix + aName );
+    ImageAryData *pImg = new ImageAryData( aName, nId, aInsert );
     maImages.push_back( pImg );
     if( !aName.isEmpty() )
         maNameHash [ aName ] = pImg;
diff --git a/framework/source/uiconfiguration/image.h b/framework/source/uiconfiguration/image.h
index 1005fc39cdf1..4e903cc9b743 100644
--- a/framework/source/uiconfiguration/image.h
+++ b/framework/source/uiconfiguration/image.h
@@ -30,16 +30,13 @@ struct ImageAryData
     OUString maName;
     // Images identified by either name, or by id
     sal_uInt16              mnId;
-    BitmapEx                maBitmapEx;
+    Image                   maImage;
 
     ImageAryData( const OUString &aName,
-                  sal_uInt16 nId, const BitmapEx &aBitmap );
+                  sal_uInt16 nId, const Image &aImage );
     ImageAryData( const ImageAryData& rData );
     ~ImageAryData();
 
-    bool IsLoadable() { return maBitmapEx.IsEmpty() && !maName.isEmpty(); }
-    void Load(const OUString &rPrefix);
-
     ImageAryData&   operator=( const ImageAryData& rData );
 };
 
@@ -57,8 +54,8 @@ struct ImplImageList
     ImplImageList( const ImplImageList &aSrc );
     ~ImplImageList();
 
-    void AddImage( const OUString &aName,
-                   sal_uInt16 nId, const BitmapEx &aBitmapEx );
+    void AddImage( const OUString &aPrefix, const OUString &aName,
+                   sal_uInt16 nId, const Image &aImage );
     void RemoveImage( sal_uInt16 nPos );
 };
 
diff --git a/framework/source/uiconfiguration/imagemanagerimpl.cxx b/framework/source/uiconfiguration/imagemanagerimpl.cxx
index ded9db11ee2e..6c5a627bbe94 100644
--- a/framework/source/uiconfiguration/imagemanagerimpl.cxx
+++ b/framework/source/uiconfiguration/imagemanagerimpl.cxx
@@ -722,7 +722,7 @@ namespace
 {
     css::uno::Reference< css::graphic::XGraphic > GetXGraphic(const Image &rImage)
     {
-        return Graphic(rImage.GetBitmapEx()).GetXGraphic();
+        return Graphic(rImage).GetXGraphic();
     }
 }
 
diff --git a/include/vcl/graph.hxx b/include/vcl/graph.hxx
index b232dc4b0990..72032931704b 100644
--- a/include/vcl/graph.hxx
+++ b/include/vcl/graph.hxx
@@ -101,6 +101,7 @@ public:
     bool            getSnapHorVerLines() const { return mbSnapHorVerLines; }
 };
 
+class Image;
 class VCL_DLLPUBLIC Graphic
 {
 private:
@@ -117,6 +118,7 @@ public:
                     Graphic( const Graphic& rGraphic );
                     Graphic( Graphic&& rGraphic );
                     Graphic( const Bitmap& rBmp );
+                    Graphic( const Image& rImage );
                     Graphic( const BitmapEx& rBmpEx );
                     Graphic( const VectorGraphicDataPtr& rVectorGraphicDataPtr );
                     Graphic( const Animation& rAnimation );
diff --git a/include/vcl/image.hxx b/include/vcl/image.hxx
index 4577bd8fbed1..058a985e237d 100644
--- a/include/vcl/image.hxx
+++ b/include/vcl/image.hxx
@@ -52,7 +52,6 @@ namespace vcl
 class SAL_WARN_UNUSED VCL_DLLPUBLIC Image
 {
     friend class ::OutputDevice;
-
 public:
                     Image();
                     explicit Image( const BitmapEx& rBitmapEx );
@@ -67,6 +66,8 @@ public:
     bool            operator==( const Image& rImage ) const;
     bool            operator!=( const Image& rImage ) const { return !(Image::operator==( rImage )); }
 
+    SAL_DLLPRIVATE  OUString GetStock() const;
+
     void Draw(OutputDevice* pOutDev, const Point& rPos, DrawImageFlags nStyle, const Size* pSize = nullptr);
 
 private:
diff --git a/sfx2/source/sidebar/Tools.cxx b/sfx2/source/sidebar/Tools.cxx
index e246599fd9c0..f0b0c3021b56 100644
--- a/sfx2/source/sidebar/Tools.cxx
+++ b/sfx2/source/sidebar/Tools.cxx
@@ -55,11 +55,14 @@ Image Tools::GetImage (
 {
     if (rsURL.getLength() > 0)
     {
+        OUString sPath;
+
         if (rsURL.startsWith(".uno:"))
-        {
-            const Image aPanelImage(vcl::CommandInfoProvider::GetImageForCommand(rsURL, rxFrame));
-            return aPanelImage;
-        }
+            return vcl::CommandInfoProvider::GetImageForCommand(rsURL, rxFrame);
+
+        else if (rsURL.startsWith("private:graphicrepository/", &sPath))
+            return Image(rsURL);
+
         else
         {
             const Reference<XComponentContext> xContext (::comphelper::getProcessComponentContext());
@@ -70,8 +73,7 @@ Image Tools::GetImage (
             const Reference<graphic::XGraphic> xGraphic (
                 xGraphicProvider->queryGraphic(aMediaProperties.getPropertyValues()),
                 UNO_QUERY);
-            if (xGraphic.is())
-                return Image(xGraphic);
+            return Image(xGraphic);
         }
     }
     return Image();
diff --git a/vcl/source/gdi/graph.cxx b/vcl/source/gdi/graph.cxx
index c0e9bb444a4b..73f623071a74 100644
--- a/vcl/source/gdi/graph.cxx
+++ b/vcl/source/gdi/graph.cxx
@@ -21,6 +21,7 @@
 #include <vcl/outdev.hxx>
 #include <vcl/svapp.hxx>
 #include <vcl/graph.hxx>
+#include <vcl/image.hxx>
 #include <vcl/metaact.hxx>
 #include <impgraph.hxx>
 #include <comphelper/processfactory.hxx>
@@ -32,6 +33,8 @@
 #include <com/sun/star/graphic/XGraphic.hpp>
 #include <cppuhelper/typeprovider.hxx>
 
+#include "image.h"
+
 using namespace ::com::sun::star;
 
 namespace
@@ -209,6 +212,17 @@ Graphic::Graphic(const BitmapEx& rBmpEx)
 {
 }
 
+// We use XGraphic for passing toolbar images across app UNO aps
+// and we need to be able to see and preserve 'stock' images too.
+Graphic::Graphic(const Image& rImage)
+    // FIXME: should really defer the BitmapEx load.
+    : mxImpGraphic(new ImpGraphic(rImage.GetBitmapEx()))
+{
+    OUString aStock = rImage.GetStock();
+    if (aStock.getLength())
+        mxImpGraphic->setOriginURL("private:graphicrepository/" + aStock);
+}
+
 Graphic::Graphic(const VectorGraphicDataPtr& rVectorGraphicDataPtr)
     : mxImpGraphic(new ImpGraphic(rVectorGraphicDataPtr))
 {
diff --git a/vcl/source/helper/commandinfoprovider.cxx b/vcl/source/helper/commandinfoprovider.cxx
index 931900ad2abe..fb0df8071c73 100644
--- a/vcl/source/helper/commandinfoprovider.cxx
+++ b/vcl/source/helper/commandinfoprovider.cxx
@@ -293,13 +293,13 @@ OUString GetRealCommandForCommand(const OUString& rCommandName,
     return GetCommandProperty("TargetURL", rCommandName, rsModuleName);
 }
 
-BitmapEx GetBitmapForCommand(const OUString& rsCommandName,
-                             const Reference<frame::XFrame>& rxFrame,
-                             vcl::ImageType eImageType)
+Image GetImageForCommand(const OUString& rsCommandName,
+                         const Reference<frame::XFrame>& rxFrame,
+                         vcl::ImageType eImageType)
 {
 
     if (rsCommandName.isEmpty())
-        return BitmapEx();
+        return Image();
 
     sal_Int16 nImageType(ui::ImageType::COLOR_NORMAL | ui::ImageType::SIZE_DEFAULT);
 
@@ -308,6 +308,8 @@ BitmapEx GetBitmapForCommand(const OUString& rsCommandName,
     else if (eImageType == vcl::ImageType::Size32)
         nImageType |= ui::ImageType::SIZE_32;
 
+    Image aRet;
+
     try
     {
         Reference<frame::XController> xController(rxFrame->getController(), UNO_SET_THROW);
@@ -321,12 +323,11 @@ BitmapEx GetBitmapForCommand(const OUString& rsCommandName,
             Sequence<OUString> aImageCmdSeq { rsCommandName };
 
             aGraphicSeq = xDocImgMgr->getImages( nImageType, aImageCmdSeq );
-            Reference<graphic::XGraphic> xGraphic = aGraphicSeq[0];
-            const Graphic aGraphic(xGraphic);
-            BitmapEx aBitmap(aGraphic.GetBitmapEx());
 
-            if (!!aBitmap)
-                return aBitmap;
+            aRet = Image( aGraphicSeq[0] );
+
+            if (!!aRet)
+                return aRet;
         }
     }
     catch (Exception&)
@@ -344,31 +345,19 @@ BitmapEx GetBitmapForCommand(const OUString& rsCommandName,
 
         aGraphicSeq = xModuleImageManager->getImages(nImageType, aImageCmdSeq);
 
-        Reference<graphic::XGraphic> xGraphic(aGraphicSeq[0]);
-
-        const Graphic aGraphic(xGraphic);
-
-        return aGraphic.GetBitmapEx();
+        aRet = Image(aGraphicSeq[0]);
     }
     catch (Exception&)
     {
     }
 
-    return BitmapEx();
-}
-
-Image GetImageForCommand(const OUString& rsCommandName,
-                         const Reference<frame::XFrame>& rxFrame,
-                         vcl::ImageType eImageType)
-{
-    return Image(GetBitmapForCommand(rsCommandName, rxFrame, eImageType));
+    return aRet;
 }
 
 sal_Int32 GetPropertiesForCommand (
     const OUString& rsCommandName,
     const OUString& rsModuleName)
 {
-
     sal_Int32 nValue = 0;
     const Sequence<beans::PropertyValue> aProperties (GetCommandProperties(rsCommandName, rsModuleName));
     for (sal_Int32 nIndex=0; nIndex<aProperties.getLength(); ++nIndex)
diff --git a/vcl/source/image/Image.cxx b/vcl/source/image/Image.cxx
index 4232173f80d6..106e9e21ec4d 100644
--- a/vcl/source/image/Image.cxx
+++ b/vcl/source/image/Image.cxx
@@ -48,21 +48,24 @@ Image::Image(const BitmapEx& rBitmapEx)
 
 Image::Image(const css::uno::Reference< css::graphic::XGraphic >& rxGraphic)
 {
-    const Graphic aGraphic(rxGraphic);
-    ImplInit(aGraphic.GetBitmapEx());
+    if (rxGraphic.is())
+    {
+        const Graphic aGraphic(rxGraphic);
+
+        OUString aPath;
+        if (aGraphic.getOriginURL().startsWith("private:graphicrepository/", &aPath))
+            mpImplData.reset(new ImplImage(aPath));
+        else
+            ImplInit(aGraphic.GetBitmapEx());
+    }
 }
 
 Image::Image(const OUString & rFileUrl)
 {
     OUString aPath;
-    sal_Int32 nIndex = 0;
-    if (rFileUrl.getToken( 0, '/', nIndex ) == "private:graphicrepository")
-    {
-        OUString sPathName(rFileUrl.copy(nIndex));
-        BitmapEx aBitmapEx;
-        if (vcl::ImageRepository::loadImage(sPathName, aBitmapEx))
-            mpImplData.reset(new ImplImage(rFileUrl.copy(nIndex)));
-    }
+    if (rFileUrl.startsWith("private:graphicrepository/", &aPath))
+        mpImplData.reset(new ImplImage(aPath));
+
     else
     {
         osl::FileBase::getSystemPathFromFileURL(rFileUrl, aPath);
@@ -79,6 +82,13 @@ void Image::ImplInit(const BitmapEx& rBitmapEx)
         mpImplData.reset(new ImplImage(rBitmapEx));
 }
 
+OUString Image::GetStock() const
+{
+    if (mpImplData)
+        return mpImplData->maStockName;
+    return OUString();
+}
+
 Size Image::GetSizePixel() const
 {
     if (mpImplData)