1 files changed, 166 insertions, 0 deletions
diff --git a/svx/source/tbxctrls/SvxColorValueSet.cxx b/svx/source/tbxctrls/SvxColorValueSet.cxx
new file mode 100644
index 000000000..4b4547dfc
--- /dev/null
+++ b/svx/source/tbxctrls/SvxColorValueSet.cxx
@@ -0,0 +1,166 @@
+/* -*- 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 <svx/SvxColorValueSet.hxx>
+#include <svx/xtable.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <osl/diagnose.h>
+
+#include <svx/uiobject.hxx>
+
+SvxColorValueSet::SvxColorValueSet(std::unique_ptr<weld::ScrolledWindow> pWindow)
+    : ValueSet(std::move(pWindow))
+{
+    SetEdgeBlending(true);
+}
+
+FactoryFunction SvxColorValueSet::GetUITestFactory() const
+{
+    return SvxColorValueSetUIObject::create;
+}
+
+sal_uInt32 SvxColorValueSet::getEntryEdgeLength()
+{
+    const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+
+    return rStyleSettings.GetListBoxPreviewDefaultPixelSize().Height() + 1;
+}
+
+sal_uInt32 SvxColorValueSet::getColumnCount()
+{
+    const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+
+    return rStyleSettings.GetColorValueSetColumnCount();
+}
+
+void SvxColorValueSet::addEntriesForXColorList(const XColorList& rXColorList, sal_uInt32 nStartIndex)
+{
+    const sal_uInt32 nColorCount(rXColorList.Count());
+
+    for(sal_uInt32 nIndex(0); nIndex < nColorCount; nIndex++, nStartIndex++)
+    {
+        const XColorEntry* pEntry = rXColorList.GetColor(nIndex);
+
+        if(pEntry)
+        {
+            InsertItem(nStartIndex, pEntry->GetColor(), pEntry->GetName());
+        }
+        else
+        {
+            OSL_ENSURE(false, "OOps, XColorList with empty entries (!)");
+        }
+    }
+}
+
+void SvxColorValueSet::addEntriesForColorSet(const std::set<Color>& rColorSet, const OUString& rNamePrefix)
+{
+    sal_uInt32 nStartIndex = 1;
+    if(rNamePrefix.getLength() != 0)
+    {
+        for(const auto& rColor : rColorSet)
+        {
+            InsertItem(nStartIndex, rColor, rNamePrefix + OUString::number(nStartIndex));
+            nStartIndex++;
+        }
+    }
+    else
+    {
+        for(const auto& rColor : rColorSet)
+        {
+            InsertItem(nStartIndex, rColor, "");
+            nStartIndex++;
+        }
+    }
+}
+
+Size SvxColorValueSet::layoutAllVisible(sal_uInt32 nEntryCount)
+{
+    if(!nEntryCount)
+    {
+        nEntryCount++;
+    }
+
+    const sal_uInt32 nRowCount(ceil(double(nEntryCount)/SvxColorValueSet::getColumnCount()));
+    const Size aItemSize(SvxColorValueSet::getEntryEdgeLength() - 2, SvxColorValueSet::getEntryEdgeLength() - 2);
+    const WinBits aWinBits(GetStyle() & ~WB_VSCROLL);
+
+    if (nRowCount > SvxColorValueSet::getMaxRowCount())
+    {
+        SetStyle(aWinBits|WB_VSCROLL);
+    }
+    else
+    {
+        SetStyle(aWinBits);
+    }
+
+    SetColCount(SvxColorValueSet::getColumnCount());
+    SetLineCount(std::min(nRowCount, SvxColorValueSet::getMaxRowCount()));
+    SetItemWidth(aItemSize.Width());
+    SetItemHeight(aItemSize.Height());
+
+    return CalcWindowSizePixel(aItemSize);
+}
+
+void SvxColorValueSet::Resize()
+{
+    layoutToGivenHeight(GetOutputSizePixel().Height(), GetItemCount());
+    ValueSet::Resize();
+}
+
+void SvxColorValueSet::layoutToGivenHeight(sal_uInt32 nHeight, sal_uInt32 nEntryCount)
+{
+    if(!nEntryCount)
+    {
+        nEntryCount++;
+    }
+
+    const Size aItemSize(SvxColorValueSet::getEntryEdgeLength() - 2, SvxColorValueSet::getEntryEdgeLength() - 2);
+    const WinBits aWinBits(GetStyle() & ~WB_VSCROLL);
+
+    // get size with all fields disabled
+    const WinBits aWinBitsNoScrollNoFields(GetStyle() & ~(WB_VSCROLL|WB_NAMEFIELD|WB_NONEFIELD));
+    SetStyle(aWinBitsNoScrollNoFields);
+    const Size aSizeNoScrollNoFields(CalcWindowSizePixel(aItemSize, SvxColorValueSet::getColumnCount()));
+
+    // get size with all needed fields
+    SetStyle(aWinBits);
+    Size aNewSize(CalcWindowSizePixel(aItemSize, SvxColorValueSet::getColumnCount()));
+
+    const Size aItemSizePixel(CalcItemSizePixel(aItemSize));
+    // calculate field height and available height for requested height
+    const sal_uInt32 nFieldHeight(aNewSize.Height() - aSizeNoScrollNoFields.Height());
+    const sal_uInt32 nAvailableHeight(nHeight >= nFieldHeight ? nHeight - nFieldHeight + aItemSizePixel.Height() - 1 : 0);
+
+    // calculate how many lines can be shown there
+    const sal_uInt32 nLineCount(nAvailableHeight / aItemSizePixel.Height());
+    const sal_uInt32 nLineMax(ceil(double(nEntryCount)/SvxColorValueSet::getColumnCount()));
+
+    if(nLineMax > nLineCount)
+    {
+        SetStyle(aWinBits|WB_VSCROLL);
+    }
+
+    SetItemWidth(aItemSize.Width());
+    SetItemHeight(aItemSize.Height());
+    SetColCount(SvxColorValueSet::getColumnCount());
+    SetLineCount(nLineCount);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */