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/* -*- 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/builder.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
SvxColorValueSet::SvxColorValueSet(Window* _pParent, WinBits nWinStyle)
: ValueSet(_pParent, nWinStyle)
{
SetEdgeBlending(true);
}
extern "C" SAL_DLLPUBLIC_EXPORT Window* SAL_CALL makeSvxColorValueSet(Window *pParent, VclBuilder::stringmap &rMap)
{
WinBits nWinBits = WB_TABSTOP;
OString sBorder = VclBuilder::extractCustomProperty(rMap);
if (!sBorder.isEmpty())
nWinBits |= WB_BORDER;
return new SvxColorValueSet(pParent, nWinBits);
}
SvxColorValueSet::SvxColorValueSet(Window* _pParent, const ResId& rResId)
: ValueSet(_pParent, rResId)
{
SetEdgeBlending(true);
}
sal_uInt32 SvxColorValueSet::getMaxRowCount() const
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
return rStyleSettings.GetColorValueSetMaximumRowCount();
}
sal_uInt32 SvxColorValueSet::getEntryEdgeLength() const
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
return rStyleSettings.GetListBoxPreviewDefaultPixelSize().Height() + 1;
}
sal_uInt32 SvxColorValueSet::getColumnCount() const
{
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 (!)");
}
}
}
Size SvxColorValueSet::layoutAllVisible(sal_uInt32 nEntryCount)
{
if(!nEntryCount)
{
nEntryCount++;
}
const sal_uInt32 nRowCount(ceil(double(nEntryCount)/getColumnCount()));
const Size aItemSize(getEntryEdgeLength() - 2, getEntryEdgeLength() - 2);
const WinBits aWinBits(GetStyle() & ~WB_VSCROLL);
if(nRowCount > getMaxRowCount())
{
SetStyle(aWinBits|WB_VSCROLL);
}
else
{
SetStyle(aWinBits);
}
SetColCount(getColumnCount());
SetLineCount(std::min(nRowCount, getMaxRowCount()));
SetItemWidth(aItemSize.Width());
SetItemHeight(aItemSize.Height());
return CalcWindowSizePixel(aItemSize);
}
void SvxColorValueSet::Resize()
{
Window *pParent = GetParent();
//don't do this for the drop down color palettes
if (pParent && pParent->GetType() != WINDOW_FLOATINGWINDOW)
layoutToGivenHeight(GetOutputSizePixel().Height(), GetItemCount());
ValueSet::Resize();
}
Size SvxColorValueSet::layoutToGivenHeight(sal_uInt32 nHeight, sal_uInt32 nEntryCount)
{
if(!nEntryCount)
{
nEntryCount++;
}
const Size aItemSize(getEntryEdgeLength(), getEntryEdgeLength());
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, getColumnCount()));
// get size with all needed fields
SetStyle(aWinBits);
Size aNewSize(CalcWindowSizePixel(aItemSize, getColumnCount()));
// evtl. activate vertical scroll
const bool bAdaptHeight(static_cast< sal_uInt32 >(aNewSize.Height()) > nHeight);
if(bAdaptHeight)
{
SetStyle(aWinBits|WB_VSCROLL);
aNewSize = CalcWindowSizePixel(aItemSize, getColumnCount());
}
// 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 : 0);
// calculate how many lines can be shown there
const Size aItemSizePixel(CalcItemSizePixel(aItemSize));
const sal_uInt32 nLineCount((nAvailableHeight + aItemSizePixel.Height() - 1) / aItemSizePixel.Height());
// set height to wanted height
aNewSize.Height() = nHeight;
SetItemWidth(aItemSize.Width());
SetItemHeight(aItemSize.Height());
SetColCount(getColumnCount());
SetLineCount(nLineCount);
return aNewSize;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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