Add PaletteManager, refactor palette code

Change-Id: I7e30fc895834318514b51bc648d32aa6d297bfae

1 files changed, 130 insertions, 0 deletions

diff --git a/svx/source/tbxctrls/PaletteManager.cxx b/svx/source/tbxctrls/PaletteManager.cxx
new file mode 100644
index 000000000000..88916ee85fc7
--- /dev/null
+++ b/svx/source/tbxctrls/PaletteManager.cxx
@@ -0,0 +1,130 @@
+/* -*- 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/PaletteManager.hxx>
+#include <osl/file.hxx>
+#include <unotools/pathoptions.hxx>
+#include <sfx2/objsh.hxx>
+#include "svx/drawitem.hxx"
+#include <svx/dialogs.hrc>
+
+PaletteManager::PaletteManager() :
+    mnNumOfPalettes(2),
+    mnCurrentPalette(0),
+    mnColorCount(0)
+{
+    LoadPalettes();
+    mnNumOfPalettes += maPalettes.size();
+}
+
+void PaletteManager::LoadPalettes()
+{
+    OUString aPalPath = SvtPathOptions().GetPalettePath();
+
+    osl::Directory aDir(aPalPath);
+    maPalettes.clear();
+    osl::DirectoryItem aDirItem;
+    osl::FileStatus aFileStat(osl_FileStatus_Mask_FileURL|osl_FileStatus_Mask_Type);
+    if( aDir.open() == osl::FileBase::E_None )
+    {
+        while( aDir.getNextItem(aDirItem) == osl::FileBase::E_None )
+        {
+            aDirItem.getFileStatus(aFileStat);
+            if(aFileStat.isRegular() || aFileStat.isLink())
+            {
+                OUString aPath = aFileStat.getFileURL();
+                if(aPath.getLength() > 4 &&
+                    aPath.copy(aPath.getLength()-4).toAsciiLowerCase() == ".gpl")
+                {
+                    maPalettes.push_back(Palette(aPath));
+                }
+            }
+        }
+    }
+}
+
+void PaletteManager::ReloadColorSet(SvxColorValueSet &rColorSet)
+{
+    SfxObjectShell* pDocSh = SfxObjectShell::Current();
+
+    if( mnCurrentPalette == 0 )
+    {
+        const SfxPoolItem* pItem = NULL;
+        XColorListRef pColorList;
+
+        if ( pDocSh )
+        {
+            if ( 0 != ( pItem = pDocSh->GetItem( SID_COLOR_TABLE ) ) )
+                pColorList = ( (SvxColorListItem*)pItem )->GetColorList();
+        }
+
+        if ( !pColorList.is() )
+            pColorList = XColorList::CreateStdColorList();
+
+
+        if ( pColorList.is() )
+        {
+            mnColorCount = pColorList->Count();
+            rColorSet.Clear();
+            rColorSet.addEntriesForXColorList(*pColorList);
+        }
+    }
+    else if( mnCurrentPalette == mnNumOfPalettes - 1 )
+    {
+        // Add doc colors to palette
+        std::vector<Color> aColors = pDocSh->GetDocColors();
+        mnColorCount = aColors.size();
+        rColorSet.Clear();
+        rColorSet.loadColorVector(aColors, "Document Color ");
+    }
+    else
+    {
+        Palette& rPal = maPalettes[mnCurrentPalette-1];
+        mnColorCount = rPal.GetPaletteColors().size();
+        rColorSet.Clear();
+        rColorSet.loadPalette(rPal);
+    }
+}
+
+void PaletteManager::PrevPalette()
+{
+    mnCurrentPalette = mnCurrentPalette == 0 ? mnNumOfPalettes - 1 : mnCurrentPalette - 1;
+}
+
+void PaletteManager::NextPalette()
+{
+    mnCurrentPalette = mnCurrentPalette == mnNumOfPalettes - 1 ? 0 : mnCurrentPalette + 1;
+}
+
+long PaletteManager::GetColorCount()
+{
+    return mnColorCount;
+}
+
+OUString PaletteManager::GetPaletteName()
+{
+    if( mnCurrentPalette == 0 )
+        return OUString("Default palette");
+    else if( mnCurrentPalette == mnNumOfPalettes - 1 )
+        return OUString("Document colors");
+    else
+        return OStringToOUString(maPalettes[mnCurrentPalette - 1].GetPaletteName(), RTL_TEXTENCODING_ASCII_US);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */