tdf#89095 Start Center: bigger thumbnails for templates

ThumbnailDefaultView is now able to dynamically update the size of the thumbnail in its item.
Removed padding for thumbnails.

Change-Id: Ibc267c848a844098a59525c76e234f4f9c4d0ed1
Reviewed-on: https://gerrit.libreoffice.org/23816Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>

include/sfx2/templateabstractview.hxx

@@ -104,6 +104,11 @@ public:
 
     void setOpenTemplateHdl(const Link<ThumbnailViewItem*,void> &rLink);
 
+    void updateThumbnailDimensions(long itemMaxSize);
+
+    long getThumbnailWidth() const  { return mnThumbnailWidth;}
+    long getThumbnailHeight() const {return mnThumbnailHeight;}
+
     static BitmapEx scaleImg (const BitmapEx &rImg, long width, long height);
 
     static BitmapEx getDefaultThumbnail( const OUString& rPath );
@@ -123,6 +128,9 @@ protected:
     sal_uInt16 mnCurRegionId;
     OUString maCurRegionName;
 
+    long mnThumbnailWidth;
+    long mnThumbnailHeight;
+
     VclPtr<PushButton> maAllButton;
     VclPtr<FixedText>  maFTName;
 

sfx2/source/control/templateabstractview.cxx

@@ -122,6 +122,8 @@ bool ViewFilter_Application::operator () (const ThumbnailViewItem *pItem)
 TemplateAbstractView::TemplateAbstractView (vcl::Window *pParent, WinBits nWinStyle, bool bDisableTransientChildren)
     : ThumbnailView(pParent,nWinStyle,bDisableTransientChildren),
       mnCurRegionId(0),
+      mnThumbnailWidth(TEMPLATE_THUMBNAIL_MAX_WIDTH),
+      mnThumbnailHeight(TEMPLATE_THUMBNAIL_MAX_HEIGHT),
       maAllButton(VclPtr<PushButton>::Create(this, SfxResId(BTN_ALL_TEMPLATES))),
       maFTName(VclPtr<FixedText>::Create(this, SfxResId(FT_NAME)))
 {
@@ -134,6 +136,8 @@ TemplateAbstractView::TemplateAbstractView (vcl::Window *pParent, WinBits nWinSt
 TemplateAbstractView::TemplateAbstractView(vcl::Window *pParent)
     : ThumbnailView(pParent),
       mnCurRegionId(0),
+      mnThumbnailWidth(TEMPLATE_THUMBNAIL_MAX_WIDTH),
+      mnThumbnailHeight(TEMPLATE_THUMBNAIL_MAX_HEIGHT),
       maAllButton(VclPtr<PushButton>::Create(this, SfxResId(BTN_ALL_TEMPLATES))),
       maFTName(VclPtr<FixedText>::Create(this, SfxResId(FT_NAME)))
 {
@@ -205,6 +209,11 @@ void TemplateAbstractView::insertItems(const std::vector<TemplateItemProperties>
     updateItems(aItems);
 }
 
+void TemplateAbstractView::updateThumbnailDimensions(long itemMaxSize)
+{
+    mnThumbnailWidth = itemMaxSize;
+    mnThumbnailHeight = itemMaxSize;
+}
 
 void TemplateAbstractView::setOpenRegionHdl(const Link<void*,void> &rLink)
 {

sfx2/source/control/templatedefaultview.cxx

@@ -24,6 +24,7 @@ TemplateDefaultView::TemplateDefaultView( Window* pParent)
     Rectangle aScreen = Application::GetScreenPosSizePixel(Application::GetDisplayBuiltInScreen());
     mnItemMaxSize = std::min(aScreen.GetWidth(),aScreen.GetHeight()) > 800 ? 256 : 192;
     ThumbnailView::setItemDimensions( mnItemMaxSize, mnItemMaxSize, mnTextHeight, mnItemPadding );
+    updateThumbnailDimensions(mnItemMaxSize);
 
     // startcenter specific settings
     maFillColor = Color(officecfg::Office::Common::Help::StartCenter::StartCenterThumbnailsBackgroundColor::get());

sfx2/source/control/templatelocalview.cxx

@@ -87,8 +87,8 @@ void TemplateLocalView::Populate ()
             aProperties.aName = aName;
             aProperties.aPath = aURL;
             aProperties.aThumbnail = TemplateAbstractView::fetchThumbnail(aURL,
-                                                                          TEMPLATE_THUMBNAIL_MAX_WIDTH,
-                                                                          TEMPLATE_THUMBNAIL_MAX_HEIGHT);
+                                                                          getThumbnailWidth(),
+                                                                          getThumbnailHeight());
 
             pItem->maTemplates.push_back(aProperties);
         }