vcl/workben/svptest.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 <sal/main.h>
  21 #include <sal/log.hxx>
  22 #include <tools/diagnose_ex.h>
  23 #include <tools/extendapplicationenvironment.hxx>
  24
  25 #include <cppuhelper/bootstrap.hxx>
  26 #include <comphelper/processfactory.hxx>
  27
  28 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  29 #include <com/sun/star/uno/XComponentContext.hpp>
  30
  31 #include <vcl/event.hxx>
  32 #include <vcl/svapp.hxx>
  33 #include <vcl/wrkwin.hxx>
  34 #include <vcl/gradient.hxx>
  35 #include <vcl/lineinfo.hxx>
  36 #include <vcl/bitmap.hxx>
  37 #include <vcl/bitmapaccess.hxx>
  38 #include <vcl/metric.hxx>
  39 #include <vcl/vclptr.hxx>
  40 #include <bitmapwriteaccess.hxx>
  41
  42 #include <rtl/ustrbuf.hxx>
  43
  44 #include <math.h>
  45
  46 using namespace ::com::sun::star::uno;
  47 using namespace ::com::sun::star::lang;
  48 using namespace cppu;
  49
  50 // Forward declaration
  51 static void Main();
  52
  53 SAL_IMPLEMENT_MAIN()
  54 {
  55     try
  56     {
  57         tools::extendApplicationEnvironment();
  58
  59         Reference< XComponentContext > xContext = defaultBootstrap_InitialComponentContext();
  60         Reference< XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), UNO_QUERY );
  61
  62         if( !xServiceManager.is() )
  63             Application::Abort( "Failed to bootstrap" );
  64
  65         comphelper::setProcessServiceFactory( xServiceManager );
  66
  67         InitVCL();
  68         ::Main();
  69         DeInitVCL();
  70     }
  71     catch (const Exception&)
  72     {
  73         TOOLS_WARN_EXCEPTION("vcl.app", "Fatal");
  74         return 1;
  75     }
  76     catch (const std::exception &e)
  77     {
  78         fprintf(stderr, "fatal error: %s\n", e.what());
  79         return 1;
  80     }
  81
  82     return 0;
  83 }
  84
  85 class MyWin : public WorkWindow
  86 {
  87     Bitmap      m_aBitmap;
  88 public:
  89                  MyWin( vcl::Window* pParent, WinBits nWinStyle );
  90
  91     virtual void Paint( vcl::RenderContext& /*rRenderContext*/, const tools::Rectangle& rRect ) override;
  92 };
  93
  94 void Main()
  95 {
  96     ScopedVclPtrInstance< MyWin > aMainWin( nullptr, WB_APP | WB_STDWORK );
  97     aMainWin->SetText( "VCL - Workbench" );
  98     aMainWin->Show();
  99
 100     Application::Execute();
 101 }
 102
 103 MyWin::MyWin( vcl::Window* pParent, WinBits nWinStyle ) :
 104     WorkWindow( pParent, nWinStyle ),
 105     m_aBitmap( Size( 256, 256 ), 32 )
 106 {
 107     // prepare an alpha mask
 108     BitmapWriteAccess* pAcc = m_aBitmap.AcquireWriteAccess();
 109     for( int nX = 0; nX < 256; nX++ )
 110     {
 111         for( int nY = 0; nY < 256; nY++ )
 112         {
 113             double fRed = 255.0-1.5*sqrt(static_cast<double>(nX*nX+nY*nY));
 114             if( fRed < 0.0 )
 115                 fRed = 0.0;
 116             double fGreen = 255.0-1.5*sqrt(static_cast<double>((255-nX)*(255-nX)+nY*nY));
 117             if( fGreen < 0.0 )
 118                 fGreen = 0.0;
 119             double fBlue = 255.0-1.5*sqrt(static_cast<double>((128-nX)*(128-nX)+(255-nY)*(255-nY)));
 120             if( fBlue < 0.0 )
 121                 fBlue = 0.0;
 122             pAcc->SetPixel( nY, nX, BitmapColor( sal_uInt8(fRed), sal_uInt8(fGreen), sal_uInt8(fBlue) ) );
 123         }
 124     }
 125     Bitmap::ReleaseAccess( pAcc );
 126 }
 127
 128 static Point project( const Point& rPoint )
 129 {
 130     const double angle_x = M_PI / 6.0;
 131     const double angle_z = M_PI / 6.0;
 132
 133     // transform planar coordinates to 3d
 134     double x = rPoint.X();
 135     double y = rPoint.Y();
 136
 137     // rotate around X axis
 138     double x1 = x;
 139     double y1 = y * cos( angle_x );
 140     double z1 = y * sin( angle_x );
 141
 142     // rotate around Z axis
 143     double x2 = x1 * cos( angle_z ) + y1 * sin( angle_z );
 144     //double y2 = y1 * cos( angle_z ) - x1 * sin( angle_z );
 145     double z2 = z1;
 146
 147     return Point( static_cast<sal_Int32>(x2), static_cast<sal_Int32>(z2) );
 148 }
 149
 150 static Color approachColor( const Color& rFrom, const Color& rTo )
 151 {
 152     Color aColor;
 153     sal_uInt8 nDiff;
 154     // approach red
 155     if( rFrom.GetRed() < rTo.GetRed() )
 156     {
 157         nDiff = rTo.GetRed() - rFrom.GetRed();
 158         aColor.SetRed( rFrom.GetRed() + std::min<sal_uInt8>( nDiff, 10 ) );
 159     }
 160     else if( rFrom.GetRed() > rTo.GetRed() )
 161     {
 162         nDiff = rFrom.GetRed() - rTo.GetRed();
 163         aColor.SetRed( rFrom.GetRed() - std::min<sal_uInt8>( nDiff, 10 ) );
 164     }
 165     else
 166         aColor.SetRed( rFrom.GetRed() );
 167
 168     // approach Green
 169     if( rFrom.GetGreen() < rTo.GetGreen() )
 170     {
 171         nDiff = rTo.GetGreen() - rFrom.GetGreen();
 172         aColor.SetGreen( rFrom.GetGreen() + std::min<sal_uInt8>( nDiff, 10 ) );
 173     }
 174     else if( rFrom.GetGreen() > rTo.GetGreen() )
 175     {
 176         nDiff = rFrom.GetGreen() - rTo.GetGreen();
 177         aColor.SetGreen( rFrom.GetGreen() - std::min<sal_uInt8>( nDiff, 10 ) );
 178     }
 179     else
 180         aColor.SetGreen( rFrom.GetGreen() );
 181
 182     // approach blue
 183     if( rFrom.GetBlue() < rTo.GetBlue() )
 184     {
 185         nDiff = rTo.GetBlue() - rFrom.GetBlue();
 186         aColor.SetBlue( rFrom.GetBlue() + std::min<sal_uInt8>( nDiff, 10 ) );
 187     }
 188     else if( rFrom.GetBlue() > rTo.GetBlue() )
 189     {
 190         nDiff = rFrom.GetBlue() - rTo.GetBlue();
 191         aColor.SetBlue( rFrom.GetBlue() - std::min<sal_uInt8>( nDiff, 10 ) );
 192     }
 193     else
 194         aColor.SetBlue( rFrom.GetBlue() );
 195
 196     return aColor;
 197 }
 198
 199 #define DELTA 5.0
 200 void MyWin::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
 201 {
 202     WorkWindow::Paint(rRenderContext, rRect);
 203
 204     rRenderContext.Push();
 205     MapMode aMapMode(MapUnit::Map100thMM);
 206
 207     rRenderContext.SetMapMode(aMapMode);
 208
 209     Size aPaperSize = rRenderContext.GetOutputSize();
 210     Point aCenter(aPaperSize.Width() / 2 - 300,
 211                   (aPaperSize.Height() - 8400) / 2 + 8400);
 212     Point aP1(aPaperSize.Width() / 48, 0), aP2(aPaperSize.Width() / 40, 0);
 213     Point aPoint;
 214
 215     rRenderContext.DrawRect(tools::Rectangle(Point(0, 0), aPaperSize));
 216     rRenderContext.DrawRect(tools::Rectangle(Point(100, 100),
 217                          Size(aPaperSize.Width() - 200,
 218                               aPaperSize.Height() - 200)));
 219     rRenderContext.DrawRect(tools::Rectangle(Point(200, 200),
 220                          Size(aPaperSize.Width() - 400,
 221                               aPaperSize.Height() - 400)));
 222     rRenderContext.DrawRect(tools::Rectangle(Point(300, 300),
 223                          Size(aPaperSize.Width() - 600,
 224                               aPaperSize.Height() - 600)));
 225
 226     const int nFontCount = rRenderContext.GetDevFontCount();
 227     const int nFontSamples = (nFontCount < 15) ? nFontCount : 15;
 228     for (int i = 0; i < nFontSamples; ++i)
 229     {
 230
 231         FontMetric aFont = rRenderContext.GetDevFont((i * nFontCount) / nFontSamples);
 232         aFont.SetFontHeight(400 + (i % 7) * 100);
 233         aFont.SetOrientation(i * (3600 / nFontSamples));
 234         rRenderContext.SetFont(aFont);
 235
 236         sal_uInt8 nRed   = (i << 6) & 0xC0;
 237         sal_uInt8 nGreen = (i << 4) & 0xC0;
 238         sal_uInt8 nBlue  = (i << 2) & 0xC0;
 239         rRenderContext.SetTextColor(Color(nRed, nGreen, nBlue));
 240
 241         OUString aPrintText = "SVP test program";
 242
 243         rRenderContext.DrawText(tools::Rectangle(Point((aPaperSize.Width() - 4000) / 2, 2000),
 244                                 Size(aPaperSize.Width() - 2100, aPaperSize.Height() - 4000)),
 245                                 aPrintText,
 246                                 DrawTextFlags::MultiLine);
 247     }
 248
 249     rRenderContext.SetFillColor();
 250     DrawRect(tools::Rectangle(Point(aPaperSize.Width() - 4000, 1000),
 251                        Size(3000, 3000)));
 252     rRenderContext.DrawBitmap(Point(aPaperSize.Width() - 4000, 1000),
 253                               Size( 3000,3000 ),
 254                               m_aBitmap);
 255
 256     Color const aWhite(0xff, 0xff, 0xff);
 257     Color const aBlack(0, 0, 0);
 258     Color const aLightRed(0xff, 0, 0);
 259     Color const aDarkRed(0x40, 0, 0);
 260     Color const aLightBlue(0, 0, 0xff);
 261     Color const aDarkBlue(0,0,0x40);
 262     Color const aLightGreen(0, 0xff, 0);
 263     Color const aDarkGreen(0, 0x40, 0);
 264
 265     Gradient aGradient(GradientStyle::Linear, aBlack, aWhite);
 266     aGradient.SetAngle(900);
 267     rRenderContext.DrawGradient(tools::Rectangle(Point(1000, 4500),
 268                                 Size(aPaperSize.Width() - 2000, 500)),
 269                                 aGradient);
 270     aGradient.SetStartColor(aDarkRed);
 271     aGradient.SetEndColor(aLightBlue);
 272     rRenderContext.DrawGradient(tools::Rectangle(Point(1000, 5300),
 273                                 Size(aPaperSize.Width() - 2000, 500)),
 274                                 aGradient);
 275     aGradient.SetStartColor(aDarkBlue);
 276     aGradient.SetEndColor(aLightGreen);
 277     rRenderContext.DrawGradient(tools::Rectangle(Point(1000, 6100),
 278                                 Size(aPaperSize.Width() - 2000, 500)),
 279                                 aGradient);
 280     aGradient.SetStartColor(aDarkGreen);
 281     aGradient.SetEndColor(aLightRed);
 282     rRenderContext.DrawGradient(tools::Rectangle(Point(1000, 6900),
 283                                 Size(aPaperSize.Width() - 2000, 500)),
 284                                 aGradient);
 285
 286     LineInfo aLineInfo(LineStyle::Solid, 200);
 287     const double sind = sin(basegfx::deg2rad(DELTA));
 288     const double cosd = cos(basegfx::deg2rad(DELTA));
 289     const double factor = 1 + (DELTA / 1000.0);
 290     int n = 0;
 291     Color aLineColor(0, 0, 0);
 292     Color aApproachColor(0, 0, 200);
 293
 294     while (aP2.X() < aCenter.X() && n++ < 680)
 295     {
 296         aLineInfo.SetWidth(n / 3);
 297         aLineColor = approachColor(aLineColor, aApproachColor);
 298         rRenderContext.SetLineColor(aLineColor);
 299
 300         // switch approach color
 301         if (aApproachColor.IsRGBEqual(aLineColor))
 302         {
 303             if (aApproachColor.GetRed())
 304                aApproachColor = Color(0, 0, 200);
 305             else if (aApproachColor.GetGreen())
 306                aApproachColor = Color(200, 0, 0);
 307             else
 308                 aApproachColor = Color(0, 200, 0);
 309         }
 310
 311         rRenderContext.DrawLine(project(aP1) + aCenter,
 312                                 project(aP2) + aCenter,
 313                                 aLineInfo);
 314         aPoint.setX( static_cast<int>((static_cast<double>(aP1.X())*cosd - static_cast<double>(aP1.Y())*sind)*factor) );
 315         aPoint.setY( static_cast<int>((static_cast<double>(aP1.Y())*cosd + static_cast<double>(aP1.X())*sind)*factor) );
 316         aP1 = aPoint;
 317         aPoint.setX( static_cast<int>((static_cast<double>(aP2.X())*cosd - static_cast<double>(aP2.Y())*sind)*factor) );
 318         aPoint.setY( static_cast<int>((static_cast<double>(aP2.Y())*cosd + static_cast<double>(aP2.X())*sind)*factor) );
 319         aP2 = aPoint;
 320     }
 321     rRenderContext.Pop();
 322 }
 323
 324 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */