svx/source/sidebar/tools/ColorControl.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/sidebar/ColorControl.hxx>
  21 #include "svx/svxids.hrc"
  22 #include "svx/drawitem.hxx"
  23 #include "svx/xtable.hxx"
  24 #include "svx/dialmgr.hxx"
  25 #include "svx/xflclit.hxx"
  26 #include <tools/resid.hxx>
  27 #include <sfx2/sidebar/Theme.hxx>
  28 #include <sfx2/objsh.hxx>
  29 #include <sfx2/bindings.hxx>
  30 #include <sfx2/dispatch.hxx>
  31 #include <vcl/floatwin.hxx>
  32 #include <unotools/pathoptions.hxx>
  33 #include <editeng/editrids.hrc>
  34
  35 using ::sfx2::sidebar::Theme;
  36
  37 namespace svx { namespace sidebar {
  38
  39 namespace {
  40     short GetItemId_Imp( ValueSet& rValueSet, const Color& rCol )
  41     {
  42         if(rCol == COL_AUTO)
  43             return 0;
  44
  45         bool    bFound = false;
  46         sal_uInt16  nCount = rValueSet.GetItemCount();
  47         sal_uInt16  n      = 1;
  48
  49         while ( !bFound && n <= nCount )
  50         {
  51             Color aValCol = rValueSet.GetItemColor(n);
  52
  53             bFound = (   aValCol.GetRed()   == rCol.GetRed()
  54                 && aValCol.GetGreen() == rCol.GetGreen()
  55                 && aValCol.GetBlue()  == rCol.GetBlue() );
  56
  57             if ( !bFound )
  58                 n++;
  59         }
  60         return bFound ? n : -1;
  61     }
  62     XColorListRef GetColorTable (void)
  63     {
  64         SfxObjectShell* pDocSh = SfxObjectShell::Current();
  65         DBG_ASSERT(pDocSh!=NULL, "DocShell not found!");
  66         if (pDocSh != NULL)
  67         {
  68             const SfxPoolItem* pItem = pDocSh->GetItem(SID_COLOR_TABLE);
  69             if (pItem != NULL)
  70             {
  71                 XColorListRef xTable = ((SvxColorListItem*)pItem)->GetColorList();
  72                 if (xTable.is())
  73                     return xTable;
  74             }
  75         }
  76
  77         return XColorList::GetStdColorList();
  78     }
  79 } // end of anonymous namespace
  80
  81
  82
  83
  84 ColorControl::ColorControl (
  85     Window* pParent,
  86     SfxBindings* /* pBindings */,
  87     const ResId& rControlResId,
  88     const ResId& rValueSetResId,
  89     const ::boost::function<Color(void)>& rNoColorGetter,
  90     const ::boost::function<void(OUString&,Color)>& rColorSetter,
  91     FloatingWindow* pFloatingWindow,
  92     const ResId* pNoColorStringResId) // const sal_uInt32 nNoColorStringResId)
  93     : PopupControl(pParent, rControlResId),
  94       maVSColor(this, rValueSetResId),
  95       mpFloatingWindow(pFloatingWindow),
  96       msNoColorString(
  97           pNoColorStringResId
  98               ? pNoColorStringResId->toString()
  99               : OUString()),
 100       maNoColorGetter(rNoColorGetter),
 101       maColorSetter(rColorSetter)
 102 {
 103     FreeResource();
 104     FillColors();
 105 }
 106
 107
 108
 109 ColorControl::~ColorControl (void)
 110 {
 111 }
 112
 113
 114
 115
 116 void ColorControl::FillColors (void)
 117 {
 118     XColorListRef xColorTable (GetColorTable());
 119
 120     if (xColorTable.is())
 121     {
 122         const long nColorCount(xColorTable->Count());
 123         if (nColorCount <= 0)
 124             return;
 125
 126         const WinBits aWinBits(maVSColor.GetStyle() | WB_TABSTOP | WB_ITEMBORDER | WB_NAMEFIELD |
 127             WB_NO_DIRECTSELECT | WB_MENUSTYLEVALUESET);
 128
 129         maVSColor.SetStyle(aWinBits);
 130
 131         // neds to be done *before* layouting
 132         if(!msNoColorString.isEmpty())
 133         {
 134             maVSColor.SetStyle(maVSColor.GetStyle() | WB_NONEFIELD);
 135             maVSColor.SetText(msNoColorString);
 136         }
 137
 138         const Size aNewSize(maVSColor.layoutAllVisible(nColorCount));
 139         maVSColor.SetOutputSizePixel(aNewSize);
 140         const sal_Int32 nAdd = 4;
 141
 142         SetOutputSizePixel(Size(aNewSize.Width() + nAdd, aNewSize.Height() + nAdd));
 143         Link aLink = LINK(this, ColorControl, VSSelectHdl);
 144         maVSColor.SetSelectHdl(aLink);
 145
 146         // Now, after all calls to SetStyle, we can change the
 147         // background color.
 148         maVSColor.SetBackground(Theme::GetWallpaper(Theme::Paint_DropDownBackground));
 149
 150         // add entrties
 151         maVSColor.Clear();
 152         maVSColor.addEntriesForXColorList(*xColorTable);
 153     }
 154
 155     maVSColor.Show();
 156 }
 157
 158
 159
 160
 161 void ColorControl::GetFocus (void)
 162 {
 163     maVSColor.GrabFocus();
 164 }
 165
 166
 167
 168
 169 void ColorControl::SetCurColorSelect (Color aCol, bool bAvailable)
 170 {
 171 //  FillColors();
 172     short nCol = GetItemId_Imp( maVSColor, aCol );
 173     if(! bAvailable)
 174     {
 175         maVSColor.SetNoSelection();
 176         return;
 177     }
 178
 179     //if not found
 180     if( nCol == -1)
 181     {
 182         maVSColor.SetNoSelection();
 183     }
 184     else
 185     {
 186         // remove selection first to force evtl. scroll when scroll is needed
 187         maVSColor.SetNoSelection();
 188         maVSColor.SelectItem(nCol);
 189     }
 190 }
 191
 192
 193
 194
 195 IMPL_LINK(ColorControl, VSSelectHdl, void *, pControl)
 196 {
 197     if(pControl == &maVSColor)
 198     {
 199         sal_uInt16 iPos = maVSColor.GetSelectItemId();
 200         Color aColor = maVSColor.GetItemColor( iPos );
 201         OUString aTmpStr = maVSColor.GetItemText( iPos );
 202
 203         // react when the WB_NONEFIELD created entry is selected
 204         if (aColor.GetColor() == 0 && aTmpStr.isEmpty())
 205         {
 206             if (maNoColorGetter)
 207                 aColor = maNoColorGetter();
 208         }
 209         if (maColorSetter)
 210             maColorSetter(aTmpStr, aColor);
 211
 212         if (mpFloatingWindow!=NULL && mpFloatingWindow->IsInPopupMode())
 213             mpFloatingWindow->EndPopupMode();
 214     }
 215
 216     return 0;
 217 }
 218
 219
 220 } } // end of namespace svx::sidebar
 221
 222 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */