widget theme - update scrollbars, draw from svg

Change-Id: I7e7cd05ce516ab24d380bb8b6a264fd45e1d553c
Reviewed-on: https://gerrit.libreoffice.org/68864
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

vcl/Package_theme_definitions.mk

@@ -40,6 +40,8 @@ $(eval $(call gb_Package_add_files,vcl_theme_definitions,$(LIBO_SHARE_FOLDER)/th
 	tabitem-first-selected.svgx \
 	tabitem-middle-selected.svgx \
 	tabitem-last-selected.svgx \
+	scrollbar-horizontal.svgx \
+	scrollbar-vertical.svgx \
 ))
 
 # vim: set noet sw=4 ts=4:

vcl/source/gdi/FileDefinitionWidgetDraw.cxx

@@ -203,9 +203,16 @@ void drawFromDrawCommands(gfx::DrawRoot const& rDrawRoot, SalGraphics& rGraphics
 
                 aPolyPolygon.transform(basegfx::utils::createTranslateB2DHomMatrix(
                     -aPolyPolygonRange.getMinX(), -aPolyPolygonRange.getMinY()));
-                aPolyPolygon.transform(basegfx::utils::createScaleB2DHomMatrix(
-                    aFinalRectangle.getWidth() / aPolyPolygonRange.getWidth(),
-                    aFinalRectangle.getHeight() / aPolyPolygonRange.getHeight()));
+
+                double fScaleX = 1.0;
+                double fScaleY = 1.0;
+                if (aPolyPolygonRange.getWidth() > 0.0)
+                    fScaleX = aFinalRectangle.getWidth() / aPolyPolygonRange.getWidth();
+                if (aPolyPolygonRange.getHeight() > 0.0)
+                    fScaleY = aFinalRectangle.getHeight() / aPolyPolygonRange.getHeight();
+
+                aPolyPolygon.transform(basegfx::utils::createScaleB2DHomMatrix(fScaleX, fScaleY));
+
                 aPolyPolygon.transform(basegfx::utils::createTranslateB2DHomMatrix(
                     aFinalRectangle.getMinX() - 0.5, aFinalRectangle.getMinY() - 0.5));
 
@@ -698,6 +705,24 @@ bool FileDefinitionWidgetDraw::getNativeControlRegion(
             rNativeContentRegion = rBoundingControlRegion;
             return true;
         }
+        break;
+        case ControlType::Scrollbar:
+        {
+            if (ePart == ControlPart::ButtonUp || ePart == ControlPart::ButtonDown
+                || ePart == ControlPart::ButtonLeft || ePart == ControlPart::ButtonRight)
+            {
+                rNativeContentRegion = tools::Rectangle(aLocation, Size(0, 0));
+                rNativeBoundingRegion = rNativeContentRegion;
+                return true;
+            }
+            else
+            {
+                rNativeBoundingRegion = rBoundingControlRegion;
+                rNativeContentRegion = rNativeBoundingRegion;
+                return true;
+            }
+        }
+        break;
 
         default:
             break;

vcl/uiconfig/theme_definitions/definition.xml

@@ -227,14 +227,12 @@
     <scrollbar>
         <part value="ThumbHorz">
             <state>
-                <rect stroke="#C7C7C7" fill="#C7C7C7" stroke-width="1" />
-                <line stroke="#007AFF" stroke-width="5" x1="0.01" y1="0.5" x2="0.99" y2="0.5"/>
+                <external source="scrollbar-horizontal.svgx" />
             </state>
         </part>
         <part value="ThumbVert">
             <state>
-                <rect stroke="#C7C7C7" fill="#C7C7C7" stroke-width="1" />
-                <line stroke="#007AFF" stroke-width="5" x1="0.5" y1="0.01" x2="0.5" y2="0.99"/>
+                <external source="scrollbar-vertical.svgx" />
             </state>
         </part>
         <part value="ButtonUp">
@@ -247,22 +245,22 @@
         </part>
         <part value="TrackHorzLeft">
             <state>
-                <rect stroke="#C7C7C7" fill="#C7C7C7" stroke-width="1" />
+                <rect stroke="#8e8e93" fill="#ffffff" stroke-width="0" />
             </state>
         </part>
         <part value="TrackHorzRight">
             <state>
-                <rect stroke="#C7C7C7" fill="#C7C7C7" stroke-width="1" />
+                <rect stroke="#8e8e93" fill="#ffffff" stroke-width="0" />
             </state>
         </part>
         <part value="TrackVertUpper">
             <state>
-                <rect stroke="#C7C7C7" fill="#C7C7C7" stroke-width="1" />
+                <rect stroke="#8e8e93" fill="#ffffff" stroke-width="0" />
             </state>
         </part>
         <part value="TrackVertLower">
             <state>
-                <rect stroke="#C7C7C7" fill="#C7C7C7" stroke-width="1" />
+                <rect stroke="#8e8e93" fill="#ffffff" stroke-width="0" />
             </state>
         </part>
     </scrollbar>

vcl/uiconfig/theme_definitions/scrollbar-horizontal.svgx

@@ -0,0 +1,4 @@
+<svg version="1.1" viewBox="0 0 50 16" xmlns="http://www.w3.org/2000/svg">
+ <rect width="50" height="16" fill="#fff"/>
+ <path d="m43.943 8h-37.886" fill="none" stroke="#8e8e93" stroke-linecap="round" stroke-width="8"/>
+</svg>

vcl/uiconfig/theme_definitions/scrollbar-vertical.svgx

@@ -0,0 +1,4 @@
+<svg version="1.1" viewBox="0 0 16 50" xmlns="http://www.w3.org/2000/svg">
+ <rect y="1e-7" width="16" height="50" fill="#fff"/>
+ <path d="m8 43.943v-37.886" fill="none" stroke="#8e8e93" stroke-linecap="round" stroke-width="8"/>
+</svg>