1 files changed, 185 insertions, 0 deletions
diff --git a/sd/source/ui/sidebar/PreviewValueSet.cxx b/sd/source/ui/sidebar/PreviewValueSet.cxx
new file mode 100644
index 000000000000..556073f242e5
--- /dev/null
+++ b/sd/source/ui/sidebar/PreviewValueSet.cxx
@@ -0,0 +1,185 @@
+/**************************************************************
+ *
+ * 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
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *************************************************************/
+
+#include "precompiled_sd.hxx"
+
+#include "PreviewValueSet.hxx"
+#include <vcl/image.hxx>
+
+
+namespace sd { namespace sidebar {
+
+
+PreviewValueSet::PreviewValueSet (::Window* pParent)
+    : ValueSet (pParent, WB_TABSTOP),
+      maPreviewSize(10,10),
+      mnBorderWidth(3),
+      mnBorderHeight(3),
+      mnMaxColumnCount(-1)
+{
+    SetStyle (
+        GetStyle()
+        & ~(WB_ITEMBORDER)// | WB_MENUSTYLEVALUESET)
+        //        | WB_FLATVALUESET);
+        );
+    SetColCount(2);
+    SetExtraSpacing (2);
+}
+
+
+
+
+PreviewValueSet::~PreviewValueSet (void)
+{
+}
+
+
+
+
+void PreviewValueSet::SetPreviewSize (const Size& rSize)
+{
+    maPreviewSize = rSize;
+}
+
+
+
+
+void PreviewValueSet::SetRightMouseClickHandler (const Link& rLink)
+{
+    maRightMouseClickHandler = rLink;
+}
+
+
+
+
+void PreviewValueSet::MouseButtonDown (const MouseEvent& rEvent)
+{
+    if (rEvent.IsRight())
+        maRightMouseClickHandler.Call(reinterpret_cast<void*>(
+            &const_cast<MouseEvent&>(rEvent)));
+    else
+        ValueSet::MouseButtonDown (rEvent);
+
+}
+
+
+
+
+void PreviewValueSet::Resize (void)
+{
+    ValueSet::Resize ();
+
+    Size aWindowSize (GetOutputSizePixel());
+    if (aWindowSize.Width()>0 && aWindowSize.Height()>0)
+    {
+        Rearrange();
+    }
+}
+
+
+
+
+void PreviewValueSet::Rearrange (bool bForceRequestResize)
+{
+    sal_uInt16 nOldColumnCount (GetColCount());
+    sal_uInt16 nOldRowCount (GetLineCount());
+
+    sal_uInt16 nNewColumnCount (CalculateColumnCount (
+        GetOutputSizePixel().Width()));
+    sal_uInt16 nNewRowCount (CalculateRowCount (nNewColumnCount));
+
+    SetColCount(nNewColumnCount);
+    SetLineCount(nNewRowCount);
+}
+
+
+
+
+sal_uInt16 PreviewValueSet::CalculateColumnCount (int nWidth) const
+{
+    int nColumnCount = 0;
+    if (nWidth > 0)
+    {
+        nColumnCount = nWidth / (maPreviewSize.Width() + 2*mnBorderWidth);
+        if (nColumnCount < 1)
+            nColumnCount = 1;
+        else if (mnMaxColumnCount>0 && nColumnCount>mnMaxColumnCount)
+            nColumnCount = mnMaxColumnCount;
+    }
+    return (sal_uInt16)nColumnCount;
+}
+
+
+
+
+sal_uInt16 PreviewValueSet::CalculateRowCount (sal_uInt16 nColumnCount) const
+{
+    int nRowCount = 0;
+    int nItemCount = GetItemCount();
+    if (nColumnCount > 0)
+    {
+        nRowCount = (nItemCount+nColumnCount-1) / nColumnCount;
+        if (nRowCount < 1)
+            nRowCount = 1;
+    }
+
+    return (sal_uInt16)nRowCount;
+}
+
+
+
+
+sal_Int32 PreviewValueSet::GetPreferredWidth (sal_Int32 nHeight)
+{
+    int nPreferredWidth (maPreviewSize.Width() + 2*mnBorderWidth);
+
+    // Get height of each row.
+    int nItemHeight (maPreviewSize.Height() + 2*mnBorderHeight);
+
+    // Calculate the row- and column count and from the later the preferred
+    // width.
+    int nRowCount = nHeight / nItemHeight;
+    if (nRowCount > 0)
+    {
+        int nColumnCount = (GetItemCount()+nRowCount-1) / nRowCount;
+        if (nColumnCount > 0)
+            nPreferredWidth = (maPreviewSize.Width() + 2*mnBorderWidth)
+                * nColumnCount;
+    }
+
+    return nPreferredWidth;
+}
+
+
+
+
+sal_Int32 PreviewValueSet::GetPreferredHeight (sal_Int32 nWidth)
+{
+    int nRowCount (CalculateRowCount(CalculateColumnCount(nWidth)));
+    int nItemHeight (maPreviewSize.Height());
+
+    return nRowCount * (nItemHeight + 2*mnBorderHeight);
+}
+
+
+
+
+} } // end of namespace sd::sidebar