svx/source/xoutdev/xtabgrdt.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/XPropertyTable.hxx"
  21
  22 #include <vcl/virdev.hxx>
  23 #include <svl/itemset.hxx>
  24 #include <svx/dialogs.hrc>
  25 #include <svx/dialmgr.hxx>
  26 #include <svx/xtable.hxx>
  27 #include <svx/xpool.hxx>
  28 #include <svx/xfillit0.hxx>
  29 #include <svx/xflgrit.hxx>
  30
  31 #include <svx/svdorect.hxx>
  32 #include <svx/svdmodel.hxx>
  33 #include <svx/sdr/contact/objectcontactofobjlistpainter.hxx>
  34 #include <svx/sdr/contact/displayinfo.hxx>
  35 #include <vcl/svapp.hxx>
  36 #include <svx/xlnclit.hxx>
  37 #include <svx/xgrscit.hxx>
  38
  39 using namespace com::sun::star;
  40
  41 class impXGradientList
  42 {
  43 private:
  44     VirtualDevice*          mpVirtualDevice;
  45     SdrModel*               mpSdrModel;
  46     SdrObject*              mpBackgroundObject;
  47
  48 public:
  49     impXGradientList(VirtualDevice* pV, SdrModel* pM, SdrObject* pB)
  50     :   mpVirtualDevice(pV),
  51         mpSdrModel(pM),
  52         mpBackgroundObject(pB)
  53     {}
  54
  55     ~impXGradientList()
  56     {
  57         delete mpVirtualDevice;
  58         SdrObject::Free(mpBackgroundObject);
  59         delete mpSdrModel;
  60     }
  61
  62     VirtualDevice* getVirtualDevice() const { return mpVirtualDevice; }
  63     SdrObject* getBackgroundObject() const { return mpBackgroundObject; }
  64 };
  65
  66 void XGradientList::impCreate()
  67 {
  68     if(!mpData)
  69     {
  70         const Point aZero(0, 0);
  71         const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
  72
  73         VirtualDevice* pVirDev = new VirtualDevice;
  74         OSL_ENSURE(0 != pVirDev, "XGradientList: no VirtualDevice created!" );
  75         pVirDev->SetMapMode(MAP_100TH_MM);
  76         const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
  77         const Size aSize(pVirDev->PixelToLogic(rSize));
  78         pVirDev->SetOutputSize(aSize);
  79         pVirDev->SetDrawMode(rStyleSettings.GetHighContrastMode()
  80             ? DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT
  81             : DRAWMODE_DEFAULT);
  82         pVirDev->SetBackground(rStyleSettings.GetFieldColor());
  83
  84         SdrModel* pSdrModel = new SdrModel();
  85         OSL_ENSURE(0 != pSdrModel, "XGradientList: no SdrModel created!" );
  86         pSdrModel->GetItemPool().FreezeIdRanges();
  87
  88         const Size aSinglePixel(pVirDev->PixelToLogic(Size(1, 1)));
  89         const Rectangle aBackgroundSize(aZero, Size(aSize.getWidth() - aSinglePixel.getWidth(), aSize.getHeight() - aSinglePixel.getHeight()));
  90         SdrObject* pBackgroundObject = new SdrRectObj(aBackgroundSize);
  91         OSL_ENSURE(0 != pBackgroundObject, "XGradientList: no BackgroundObject created!" );
  92         pBackgroundObject->SetModel(pSdrModel);
  93         pBackgroundObject->SetMergedItem(XFillStyleItem(XFILL_GRADIENT));
  94         pBackgroundObject->SetMergedItem(XLineStyleItem(XLINE_SOLID));
  95         pBackgroundObject->SetMergedItem(XLineColorItem(String(), Color(COL_BLACK)));
  96         pBackgroundObject->SetMergedItem(XGradientStepCountItem(sal_uInt16((rSize.Width() + rSize.Height()) / 3)));
  97
  98         mpData = new impXGradientList(pVirDev, pSdrModel, pBackgroundObject);
  99         OSL_ENSURE(0 != mpData, "XGradientList: data creation went wrong!" );
 100     }
 101 }
 102
 103 void XGradientList::impDestroy()
 104 {
 105     if(mpData)
 106     {
 107         delete mpData;
 108         mpData = 0;
 109     }
 110 }
 111
 112 XGradientList::XGradientList( const String& rPath, XOutdevItemPool* pInPool )
 113 :   XPropertyList( XGRADIENT_LIST, rPath, pInPool ),
 114     mpData(0)
 115 {
 116 }
 117
 118 XGradientList::~XGradientList()
 119 {
 120     if(mpData)
 121     {
 122         delete mpData;
 123         mpData = 0;
 124     }
 125 }
 126
 127 XGradientEntry* XGradientList::Replace(XGradientEntry* pEntry, long nIndex )
 128 {
 129     return( (XGradientEntry*) XPropertyList::Replace( pEntry, nIndex ) );
 130 }
 131
 132 XGradientEntry* XGradientList::Remove(long nIndex)
 133 {
 134     return( (XGradientEntry*) XPropertyList::Remove( nIndex ) );
 135 }
 136
 137 XGradientEntry* XGradientList::GetGradient(long nIndex) const
 138 {
 139     return( (XGradientEntry*) XPropertyList::Get( nIndex, 0 ) );
 140 }
 141
 142 uno::Reference< container::XNameContainer > XGradientList::createInstance()
 143 {
 144     return uno::Reference< container::XNameContainer >(
 145         SvxUnoXGradientTable_createInstance( this ),
 146         uno::UNO_QUERY );
 147 }
 148
 149 sal_Bool XGradientList::Create()
 150 {
 151     XubString aStr( SVX_RES( RID_SVXSTR_GRADIENT ) );
 152     xub_StrLen nLen;
 153
 154     aStr.AppendAscii(" 1");
 155     nLen = aStr.Len() - 1;
 156     Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLACK  ),RGB_Color(COL_WHITE  ),XGRAD_LINEAR    ,    0,10,10, 0,100,100),aStr));
 157     aStr.SetChar(nLen, sal_Unicode('2'));
 158     Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLUE   ),RGB_Color(COL_RED    ),XGRAD_AXIAL     ,  300,20,20,10,100,100),aStr));
 159     aStr.SetChar(nLen, sal_Unicode('3'));
 160     Insert(new XGradientEntry(XGradient(RGB_Color(COL_RED    ),RGB_Color(COL_YELLOW ),XGRAD_RADIAL    ,  600,30,30,20,100,100),aStr));
 161     aStr.SetChar(nLen, sal_Unicode('4'));
 162     Insert(new XGradientEntry(XGradient(RGB_Color(COL_YELLOW ),RGB_Color(COL_GREEN  ),XGRAD_ELLIPTICAL,  900,40,40,30,100,100),aStr));
 163     aStr.SetChar(nLen, sal_Unicode('5'));
 164     Insert(new XGradientEntry(XGradient(RGB_Color(COL_GREEN  ),RGB_Color(COL_MAGENTA),XGRAD_SQUARE    , 1200,50,50,40,100,100),aStr));
 165     aStr.SetChar(nLen, sal_Unicode('6'));
 166     Insert(new XGradientEntry(XGradient(RGB_Color(COL_MAGENTA),RGB_Color(COL_YELLOW ),XGRAD_RECT      , 1900,60,60,50,100,100),aStr));
 167
 168     return( sal_True );
 169 }
 170
 171 Bitmap XGradientList::CreateBitmapForUI( long nIndex )
 172 {
 173     impCreate();
 174     VirtualDevice* pVD = mpData->getVirtualDevice();
 175     SdrObject* pBackgroundObject = mpData->getBackgroundObject();
 176
 177     pBackgroundObject->SetMergedItem(XFillStyleItem(XFILL_GRADIENT));
 178     pBackgroundObject->SetMergedItem(XFillGradientItem(GetGradient(nIndex)->GetGradient()));
 179
 180     sdr::contact::SdrObjectVector aObjectVector;
 181     aObjectVector.push_back(pBackgroundObject);
 182     sdr::contact::ObjectContactOfObjListPainter aPainter(*pVD, aObjectVector, 0);
 183     sdr::contact::DisplayInfo aDisplayInfo;
 184
 185     pVD->Erase();
 186     aPainter.ProcessDisplay(aDisplayInfo);
 187
 188     const Point aZero(0, 0);
 189     return pVD->GetBitmap(aZero, pVD->GetOutputSize());
 190 }
 191
 192 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */