svx/source/sidebar/tools/ColorControl.cxx

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 #include <svx/sidebar/ColorControl.hxx>
  20 #include "svx/svxids.hrc"
  21 #include "svx/drawitem.hxx"
  22 #include "svx/xtable.hxx"
  23 #include "svx/dialmgr.hxx"
  24 #include "svx/xflclit.hxx"
  25 #include <tools/resid.hxx>
  26 #include <sfx2/sidebar/Theme.hxx>
  27 #include <sfx2/objsh.hxx>
  28 #include <sfx2/bindings.hxx>
  29 #include <sfx2/dispatch.hxx>
  30 #include <vcl/floatwin.hxx>
  31 #include <unotools/pathoptions.hxx>
  32 #include <editeng/editrids.hrc>
  33
  34 using ::sfx2::sidebar::Theme;
  35
  36 namespace svx { namespace sidebar {
  37
  38 namespace {
  39     short GetItemId_Imp( ValueSet& rValueSet, const Color& rCol )
  40     {
  41         if(rCol == COL_AUTO)
  42             return 0;
  43
  44         bool    bFound = false;
  45         sal_uInt16  nCount = rValueSet.GetItemCount();
  46         sal_uInt16  n      = 1;
  47
  48         while ( !bFound && n <= nCount )
  49         {
  50             Color aValCol = rValueSet.GetItemColor(n);
  51
  52             bFound = (   aValCol.GetRed()   == rCol.GetRed()
  53                 && aValCol.GetGreen() == rCol.GetGreen()
  54                 && aValCol.GetBlue()  == rCol.GetBlue() );
  55
  56             if ( !bFound )
  57                 n++;
  58         }
  59         return bFound ? n : -1;
  60     }
  61     class JustReleaseDeleter {public:
  62             void operator() (XColorList*) const {/* release but don't delete pointer */}
  63     };
  64     XColorListRef GetColorTable (void)
  65     {
  66         SfxObjectShell* pDocSh = SfxObjectShell::Current();
  67         DBG_ASSERT(pDocSh!=NULL, "DocShell not found!");
  68         if (pDocSh != NULL)
  69         {
  70             const SfxPoolItem* pItem = pDocSh->GetItem(SID_COLOR_TABLE);
  71             if (pItem != NULL)
  72             {
  73                 XColorListRef xTable = ((SvxColorListItem*)pItem)->GetColorList();
  74                 if (xTable.is())
  75                     return xTable;
  76             }
  77         }
  78
  79         return XColorList::GetStdColorList();
  80     }
  81 } // end of anonymous namespace
  82
  83
  84
  85
  86 ColorControl::ColorControl (
  87     Window* pParent,
  88     SfxBindings* /* pBindings */,
  89     const ResId& rControlResId,
  90     const ResId& rValueSetResId,
  91     const ::boost::function<Color(void)>& rNoColorGetter,
  92     const ::boost::function<void(String&,Color)>& rColorSetter,
  93     FloatingWindow* pFloatingWindow,
  94     const ResId* pNoColorStringResId) // const sal_uInt32 nNoColorStringResId)
  95     : PopupControl(pParent, rControlResId),
  96       maVSColor(this, rValueSetResId),
  97       mpFloatingWindow(pFloatingWindow),
  98       msNoColorString(
  99           pNoColorStringResId
 100               ? String(*pNoColorStringResId)
 101               : String()),
 102       maNoColorGetter(rNoColorGetter),
 103       maColorSetter(rColorSetter)
 104 {
 105     FreeResource();
 106     FillColors();
 107 }
 108
 109
 110
 111 ColorControl::~ColorControl (void)
 112 {
 113 }
 114
 115
 116
 117
 118 void ColorControl::FillColors (void)
 119 {
 120     XColorListRef xColorTable (GetColorTable());
 121
 122     if (xColorTable.is())
 123     {
 124         const long nColorCount(xColorTable->Count());
 125         if (nColorCount <= 0)
 126             return;
 127
 128         const WinBits aWinBits(maVSColor.GetStyle() | WB_TABSTOP | WB_ITEMBORDER | WB_NAMEFIELD |
 129             WB_NO_DIRECTSELECT | WB_MENUSTYLEVALUESET | WB_NO_DIRECTSELECT);
 130
 131         maVSColor.SetStyle(aWinBits);
 132
 133         // neds to be done *before* layouting
 134         if(msNoColorString.Len() > 0)
 135         {
 136             maVSColor.SetStyle(maVSColor.GetStyle() | WB_NONEFIELD);
 137             maVSColor.SetText(msNoColorString);
 138         }
 139
 140         const Size aNewSize(maVSColor.layoutAllVisible(nColorCount));
 141         maVSColor.SetOutputSizePixel(aNewSize);
 142         static sal_Int32 nAdd = 4;
 143
 144         SetOutputSizePixel(Size(aNewSize.Width() + nAdd, aNewSize.Height() + nAdd));
 145         Link aLink = LINK(this, ColorControl, VSSelectHdl);
 146         maVSColor.SetSelectHdl(aLink);
 147
 148         // Now, after all calls to SetStyle, we can change the
 149         // background color.
 150         maVSColor.SetBackground(Theme::GetWallpaper(Theme::Paint_DropDownBackground));
 151
 152         // add entrties
 153         maVSColor.Clear();
 154         maVSColor.addEntriesForXColorList(*xColorTable);
 155     }
 156
 157     maVSColor.Show();
 158 }
 159
 160
 161
 162
 163 void ColorControl::GetFocus (void)
 164 {
 165     maVSColor.GrabFocus();
 166 }
 167
 168
 169
 170
 171 void ColorControl::SetCurColorSelect (Color aCol, bool bAvailable)
 172 {
 173 //  FillColors();
 174     short nCol = GetItemId_Imp( maVSColor, aCol );
 175     if(! bAvailable)
 176     {
 177         maVSColor.SetNoSelection();
 178         return;
 179     }
 180
 181     //if not found
 182     if( nCol == -1)
 183     {
 184         maVSColor.SetNoSelection();
 185     }
 186     else
 187     {
 188         // remove selection first to force evtl. scroll when scroll is needed
 189         maVSColor.SetNoSelection();
 190         maVSColor.SelectItem(nCol);
 191     }
 192 }
 193
 194
 195
 196
 197 IMPL_LINK(ColorControl, VSSelectHdl, void *, pControl)
 198 {
 199     if(pControl == &maVSColor)
 200     {
 201         sal_uInt16 iPos = maVSColor.GetSelectItemId();
 202         Color aColor = maVSColor.GetItemColor( iPos );
 203         String aTmpStr = maVSColor.GetItemText( iPos );
 204
 205         // react when the WB_NONEFIELD created entry is selected
 206         if (aColor.GetColor() == 0 && aTmpStr.Len() == 0)
 207         {
 208             if (maNoColorGetter)
 209                 aColor = maNoColorGetter();
 210         }
 211         if (maColorSetter)
 212             maColorSetter(aTmpStr, aColor);
 213
 214         if (mpFloatingWindow!=NULL && mpFloatingWindow->IsInPopupMode())
 215             mpFloatingWindow->EndPopupMode();
 216     }
 217
 218     return 0;
 219 }
 220
 221
 222 } } // end of namespace svx::sidebar