svx/source/tbxctrls/SvxColorValueSet.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svx/SvxColorValueSet.hxx>
  21 #include <svx/xtable.hxx>
  22 #include <vcl/builderfactory.hxx>
  23 #include <vcl/svapp.hxx>
  24 #include <vcl/settings.hxx>
  25
  26 SvxColorValueSet::SvxColorValueSet(vcl::Window* _pParent, WinBits nWinStyle)
  27 :   ValueSet(_pParent, nWinStyle)
  28 {
  29     SetEdgeBlending(true);
  30 }
  31
  32 VCL_BUILDER_DECL_FACTORY(SvxColorValueSet)
  33 {
  34     WinBits nWinBits = WB_TABSTOP;
  35
  36     OString sBorder = VclBuilder::extractCustomProperty(rMap);
  37     if (!sBorder.isEmpty())
  38        nWinBits |= WB_BORDER;
  39
  40     rRet = VclPtr<SvxColorValueSet>::Create(pParent, nWinBits);
  41 }
  42
  43 sal_uInt32 SvxColorValueSet::getMaxRowCount()
  44 {
  45     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
  46
  47     return rStyleSettings.GetColorValueSetMaximumRowCount();
  48 }
  49
  50 sal_uInt32 SvxColorValueSet::getEntryEdgeLength()
  51 {
  52     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
  53
  54     return rStyleSettings.GetListBoxPreviewDefaultPixelSize().Height() + 1;
  55 }
  56
  57 sal_uInt32 SvxColorValueSet::getColumnCount()
  58 {
  59     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
  60
  61     return rStyleSettings.GetColorValueSetColumnCount();
  62 }
  63
  64 void SvxColorValueSet::addEntriesForXColorList(const XColorList& rXColorList, sal_uInt32 nStartIndex)
  65 {
  66     const sal_uInt32 nColorCount(rXColorList.Count());
  67
  68     for(sal_uInt32 nIndex(0); nIndex < nColorCount; nIndex++, nStartIndex++)
  69     {
  70         const XColorEntry* pEntry = rXColorList.GetColor(nIndex);
  71
  72         if(pEntry)
  73         {
  74             InsertItem(nStartIndex, pEntry->GetColor(), pEntry->GetName());
  75         }
  76         else
  77         {
  78             OSL_ENSURE(false, "OOps, XColorList with empty entries (!)");
  79         }
  80     }
  81 }
  82
  83 void SvxColorValueSet::addEntriesForColorSet(const std::set<Color>& rColorSet, const OUString& rNamePrefix, sal_uInt32 nStartIndex)
  84 {
  85     if(rNamePrefix.getLength() != 0)
  86     {
  87         for(std::set<Color>::const_iterator it = rColorSet.begin();
  88             it != rColorSet.end(); ++it, nStartIndex++)
  89         {
  90             InsertItem(nStartIndex, *it, rNamePrefix + OUString::number(nStartIndex));
  91         }
  92     }
  93     else
  94     {
  95         for(std::set<Color>::const_iterator it = rColorSet.begin();
  96             it != rColorSet.end(); ++it, nStartIndex++)
  97         {
  98             InsertItem(nStartIndex, *it, "");
  99         }
 100     }
 101 }
 102
 103 Size SvxColorValueSet::layoutAllVisible(sal_uInt32 nEntryCount)
 104 {
 105     if(!nEntryCount)
 106     {
 107         nEntryCount++;
 108     }
 109
 110     const sal_uInt32 nRowCount(ceil(double(nEntryCount)/getColumnCount()));
 111     const Size aItemSize(getEntryEdgeLength() - 2, getEntryEdgeLength() - 2);
 112     const WinBits aWinBits(GetStyle() & ~WB_VSCROLL);
 113
 114     if(nRowCount > getMaxRowCount())
 115     {
 116         SetStyle(aWinBits|WB_VSCROLL);
 117     }
 118     else
 119     {
 120         SetStyle(aWinBits);
 121     }
 122
 123     SetColCount(getColumnCount());
 124     SetLineCount(std::min(nRowCount, getMaxRowCount()));
 125     SetItemWidth(aItemSize.Width());
 126     SetItemHeight(aItemSize.Height());
 127
 128     return CalcWindowSizePixel(aItemSize);
 129 }
 130
 131 void SvxColorValueSet::Resize()
 132 {
 133     vcl::Window *pParent = GetParent();
 134     //don't do this for the drop down color palettes
 135     if (pParent && pParent->GetType() != WINDOW_FLOATINGWINDOW)
 136         layoutToGivenHeight(GetOutputSizePixel().Height(), GetItemCount());
 137     ValueSet::Resize();
 138 }
 139
 140 Size SvxColorValueSet::layoutToGivenHeight(sal_uInt32 nHeight, sal_uInt32 nEntryCount)
 141 {
 142     if(!nEntryCount)
 143     {
 144         nEntryCount++;
 145     }
 146
 147     const Size aItemSize(getEntryEdgeLength(), getEntryEdgeLength());
 148     const WinBits aWinBits(GetStyle() & ~WB_VSCROLL);
 149
 150     // get size with all fields disabled
 151     const WinBits aWinBitsNoScrollNoFields(GetStyle() & ~(WB_VSCROLL|WB_NAMEFIELD|WB_NONEFIELD));
 152     SetStyle(aWinBitsNoScrollNoFields);
 153     const Size aSizeNoScrollNoFields(CalcWindowSizePixel(aItemSize, getColumnCount()));
 154
 155     // get size with all needed fields
 156     SetStyle(aWinBits);
 157     Size aNewSize(CalcWindowSizePixel(aItemSize, getColumnCount()));
 158
 159     const Size aItemSizePixel(CalcItemSizePixel(aItemSize));
 160     // calculate field height and available height for requested height
 161     const sal_uInt32 nFieldHeight(aNewSize.Height() - aSizeNoScrollNoFields.Height());
 162     const sal_uInt32 nAvailableHeight(nHeight >= nFieldHeight ? nHeight - nFieldHeight + aItemSizePixel.Height() - 1 : 0);
 163
 164     // calculate how many lines can be shown there
 165     const sal_uInt32 nLineCount(nAvailableHeight / aItemSizePixel.Height());
 166     const sal_uInt32 nLineMax(ceil(double(nEntryCount)/getColumnCount()));
 167
 168     if(nLineMax > nLineCount)
 169     {
 170         SetStyle(aWinBits|WB_VSCROLL);
 171     }
 172
 173     // set height to wanted height
 174     aNewSize.Height() = nHeight;
 175
 176     SetItemWidth(aItemSize.Width());
 177     SetItemHeight(aItemSize.Height());
 178     SetColCount(getColumnCount());
 179     SetLineCount(nLineCount);
 180
 181     return aNewSize;
 182 }
 183
 184 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */