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/config.h>
  21
  22 #include <sal/main.h>
  23 #include <sal/log.hxx>
  24 #include <comphelper/diagnose_ex.hxx>
  25 #include <tools/extendapplicationenvironment.hxx>
  26
  27 #include <cppuhelper/bootstrap.hxx>
  28 #include <comphelper/processfactory.hxx>
  29
  30 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  31 #include <com/sun/star/uno/XComponentContext.hpp>
  32
  33 #include <vcl/event.hxx>
  34 #include <vcl/svapp.hxx>
  35 #include <vcl/wrkwin.hxx>
  36 #include <vcl/gradient.hxx>
  37 #include <vcl/lineinfo.hxx>
  38 #include <vcl/bitmap.hxx>
  39 #include <vcl/metric.hxx>
  40 #include <vcl/vclptr.hxx>
  41 #include <vcl/BitmapWriteAccess.hxx>
  42
  43 #include <rtl/ustrbuf.hxx>
  44
  45 #include <math.h>
  46
  47 using namespace ::com::sun::star::uno;
  48 using namespace ::com::sun::star::lang;
  49 using namespace cppu;
  50
  51 // Forward declaration
  52 static void Main();
  53
  54 SAL_IMPLEMENT_MAIN()
  55 {
  56     try
  57     {
  58         tools::extendApplicationEnvironment();
  59
  60         Reference< XComponentContext > xContext = defaultBootstrap_InitialComponentContext();
  61         Reference< XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), UNO_QUERY );
  62
  63         if( !xServiceManager.is() )
  64             Application::Abort( "Failed to bootstrap" );
  65
  66         comphelper::setProcessServiceFactory( xServiceManager );
  67
  68         InitVCL();
  69         ::Main();
  70         DeInitVCL();
  71     }
  72     catch (const Exception&)
  73     {
  74         TOOLS_WARN_EXCEPTION("vcl.app", "Fatal");
  75         return 1;
  76     }
  77     catch (const std::exception &e)
  78     {
  79         fprintf(stderr, "fatal error: %s\n", e.what());
  80         return 1;
  81     }
  82
  83     return 0;
  84 }
  85
  86 namespace {
  87
  88 class MyWin : public WorkWindow
  89 {
  90     Bitmap      m_aBitmap;
  91 public:
  92                  MyWin( vcl::Window* pParent, WinBits nWinStyle );
  93
  94     virtual void Paint( vcl::RenderContext& /*rRenderContext*/, const tools::Rectangle& rRect ) override;
  95 };
  96
  97 }
  98
  99 void Main()
 100 {
 101     ScopedVclPtrInstance< MyWin > aMainWin( nullptr, WB_APP | WB_STDWORK );
 102     aMainWin->SetText( "VCL - Workbench" );
 103     aMainWin->Show();
 104
 105     Application::Execute();
 106 }
 107
 108 MyWin::MyWin( vcl::Window* pParent, WinBits nWinStyle ) :
 109     WorkWindow( pParent, nWinStyle ),
 110     m_aBitmap(Size(256, 256), vcl::PixelFormat::N32_BPP)
 111 {
 112     // prepare an alpha mask
 113     BitmapScopedWriteAccess pAcc(m_aBitmap);
 114     for( int nX = 0; nX < 256; nX++ )
 115     {
 116         for( int nY = 0; nY < 256; nY++ )
 117         {
 118             double fRed = 255.0-1.5*std::hypot(nX, nY);
 119             if( fRed < 0.0 )
 120                 fRed = 0.0;
 121             double fGreen = 255.0-1.5*std::hypot(255-nX, nY);
 122             if( fGreen < 0.0 )
 123                 fGreen = 0.0;
 124             double fBlue = 255.0-1.5*std::hypot(128-nX, 255-nY);
 125             if( fBlue < 0.0 )
 126                 fBlue = 0.0;
 127             pAcc->SetPixel( nY, nX, BitmapColor( sal_uInt8(fRed), sal_uInt8(fGreen), sal_uInt8(fBlue) ) );
 128         }
 129     }
 130 }
 131
 132 static Point project( const Point& rPoint )
 133 {
 134     const double angle_x = M_PI / 6.0;
 135     const double angle_z = M_PI / 6.0;
 136
 137     // transform planar coordinates to 3d
 138     double x = rPoint.X();
 139     double y = rPoint.Y();
 140
 141     // rotate around X axis
 142     double x1 = x;
 143     double y1 = y * cos( angle_x );
 144     double z1 = y * sin( angle_x );
 145
 146     // rotate around Z axis
 147     double x2 = x1 * cos( angle_z ) + y1 * sin( angle_z );
 148     //double y2 = y1 * cos( angle_z ) - x1 * sin( angle_z );
 149     double z2 = z1;
 150
 151     return Point( static_cast<sal_Int32>(x2), static_cast<sal_Int32>(z2) );
 152 }
 153
 154 static Color approachColor( const Color& rFrom, const Color& rTo )
 155 {
 156     Color aColor;
 157     sal_uInt8 nDiff;
 158     // approach red
 159     if( rFrom.GetRed() < rTo.GetRed() )
 160     {
 161         nDiff = rTo.GetRed() - rFrom.GetRed();
 162         aColor.SetRed( rFrom.GetRed() + std::min<sal_uInt8>( nDiff, 10 ) );
 163     }
 164     else if( rFrom.GetRed() > rTo.GetRed() )
 165     {
 166         nDiff = rFrom.GetRed() - rTo.GetRed();
 167         aColor.SetRed( rFrom.GetRed() - std::min<sal_uInt8>( nDiff, 10 ) );
 168     }
 169     else
 170         aColor.SetRed( rFrom.GetRed() );
 171
 172     // approach Green
 173     if( rFrom.GetGreen() < rTo.GetGreen() )
 174     {
 175         nDiff = rTo.GetGreen() - rFrom.GetGreen();
 176         aColor.SetGreen( rFrom.GetGreen() + std::min<sal_uInt8>( nDiff, 10 ) );
 177     }
 178     else if( rFrom.GetGreen() > rTo.GetGreen() )
 179     {
 180         nDiff = rFrom.GetGreen() - rTo.GetGreen();
 181         aColor.SetGreen( rFrom.GetGreen() - std::min<sal_uInt8>( nDiff, 10 ) );
 182     }
 183     else
 184         aColor.SetGreen( rFrom.GetGreen() );
 185
 186     // approach blue
 187     if( rFrom.GetBlue() < rTo.GetBlue() )
 188     {
 189         nDiff = rTo.GetBlue() - rFrom.GetBlue();
 190         aColor.SetBlue( rFrom.GetBlue() + std::min<sal_uInt8>( nDiff, 10 ) );
 191     }
 192     else if( rFrom.GetBlue() > rTo.GetBlue() )
 193     {
 194         nDiff = rFrom.GetBlue() - rTo.GetBlue();
 195         aColor.SetBlue( rFrom.GetBlue() - std::min<sal_uInt8>( nDiff, 10 ) );
 196     }
 197     else
 198         aColor.SetBlue( rFrom.GetBlue() );
 199
 200     return aColor;
 201 }
 202
 203 #define DELTA 5.0
 204 void MyWin::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
 205 {
 206     WorkWindow::Paint(rRenderContext, rRect);
 207
 208     rRenderContext.Push();
 209     MapMode aMapMode(MapUnit::Map100thMM);
 210
 211     rRenderContext.SetMapMode(aMapMode);
 212
 213     Size aPaperSize = rRenderContext.GetOutputSize();
 214     Point aCenter(aPaperSize.Width() / 2 - 300,
 215                   (aPaperSize.Height() - 8400) / 2 + 8400);
 216     Point aP1(aPaperSize.Width() / 48, 0), aP2(aPaperSize.Width() / 40, 0);
 217     Point aPoint;
 218
 219     rRenderContext.DrawRect(tools::Rectangle(Point(0, 0), aPaperSize));
 220     rRenderContext.DrawRect(tools::Rectangle(Point(100, 100),
 221                          Size(aPaperSize.Width() - 200,
 222                               aPaperSize.Height() - 200)));
 223     rRenderContext.DrawRect(tools::Rectangle(Point(200, 200),
 224                          Size(aPaperSize.Width() - 400,
 225                               aPaperSize.Height() - 400)));
 226     rRenderContext.DrawRect(tools::Rectangle(Point(300, 300),
 227                          Size(aPaperSize.Width() - 600,
 228                               aPaperSize.Height() - 600)));
 229
 230     const int nFontCount = rRenderContext.GetFontFaceCollectionCount();
 231     const int nFontSamples = (nFontCount < 15) ? nFontCount : 15;
 232     for (int i = 0; i < nFontSamples; ++i)
 233     {
 234
 235         FontMetric aFont(rRenderContext.GetFontMetricFromCollection((i * nFontCount) / nFontSamples));
 236         aFont.SetFontHeight(400 + (i % 7) * 100);
 237         aFont.SetOrientation(Degree10(i * (3600 / nFontSamples)));
 238         rRenderContext.SetFont(aFont);
 239
 240         sal_uInt8 nRed   = (i << 6) & 0xC0;
 241         sal_uInt8 nGreen = (i << 4) & 0xC0;
 242         sal_uInt8 nBlue  = (i << 2) & 0xC0;
 243         rRenderContext.SetTextColor(Color(nRed, nGreen, nBlue));
 244
 245         rRenderContext.DrawText(tools::Rectangle(Point((aPaperSize.Width() - 4000) / 2, 2000),
 246                                 Size(aPaperSize.Width() - 2100, aPaperSize.Height() - 4000)),
 247                                 "SVP test program",
 248                                 DrawTextFlags::MultiLine);
 249     }
 250
 251     rRenderContext.SetFillColor();
 252     rRenderContext.DrawRect(tools::Rectangle(Point(aPaperSize.Width() - 4000, 1000),
 253                        Size(3000, 3000)));
 254     rRenderContext.DrawBitmap(Point(aPaperSize.Width() - 4000, 1000),
 255                               Size( 3000,3000 ),
 256                               m_aBitmap);
 257
 258     Color const aWhite(0xff, 0xff, 0xff);
 259     Color const aBlack(0, 0, 0);
 260     Color const aLightRed(0xff, 0, 0);
 261     Color const aDarkRed(0x40, 0, 0);
 262     Color const aLightBlue(0, 0, 0xff);
 263     Color const aDarkBlue(0,0,0x40);
 264     Color const aLightGreen(0, 0xff, 0);
 265     Color const aDarkGreen(0, 0x40, 0);
 266
 267     Gradient aGradient(css::awt::GradientStyle_LINEAR, aBlack, aWhite);
 268     aGradient.SetAngle(900_deg10);
 269     rRenderContext.DrawGradient(tools::Rectangle(Point(1000, 4500),
 270                                 Size(aPaperSize.Width() - 2000, 500)),
 271                                 aGradient);
 272     aGradient.SetStartColor(aDarkRed);
 273     aGradient.SetEndColor(aLightBlue);
 274     rRenderContext.DrawGradient(tools::Rectangle(Point(1000, 5300),
 275                                 Size(aPaperSize.Width() - 2000, 500)),
 276                                 aGradient);
 277     aGradient.SetStartColor(aDarkBlue);
 278     aGradient.SetEndColor(aLightGreen);
 279     rRenderContext.DrawGradient(tools::Rectangle(Point(1000, 6100),
 280                                 Size(aPaperSize.Width() - 2000, 500)),
 281                                 aGradient);
 282     aGradient.SetStartColor(aDarkGreen);
 283     aGradient.SetEndColor(aLightRed);
 284     rRenderContext.DrawGradient(tools::Rectangle(Point(1000, 6900),
 285                                 Size(aPaperSize.Width() - 2000, 500)),
 286                                 aGradient);
 287
 288     LineInfo aLineInfo(LineStyle::Solid, 200);
 289     const double sind = sin(basegfx::deg2rad(DELTA));
 290     const double cosd = cos(basegfx::deg2rad(DELTA));
 291     const double factor = 1 + (DELTA / 1000.0);
 292     int n = 0;
 293     Color aLineColor(0, 0, 0);
 294     Color aApproachColor(0, 0, 200);
 295
 296     while (aP2.X() < aCenter.X() && n++ < 680)
 297     {
 298         aLineInfo.SetWidth(n / 3);
 299         aLineColor = approachColor(aLineColor, aApproachColor);
 300         rRenderContext.SetLineColor(aLineColor);
 301
 302         // switch approach color
 303         if (aApproachColor.IsRGBEqual(aLineColor))
 304         {
 305             if (aApproachColor.GetRed())
 306                aApproachColor = Color(0, 0, 200);
 307             else if (aApproachColor.GetGreen())
 308                aApproachColor = Color(200, 0, 0);
 309             else
 310                 aApproachColor = Color(0, 200, 0);
 311         }
 312
 313         rRenderContext.DrawLine(project(aP1) + aCenter,
 314                                 project(aP2) + aCenter,
 315                                 aLineInfo);
 316         aPoint.setX( static_cast<int>((static_cast<double>(aP1.X())*cosd - static_cast<double>(aP1.Y())*sind)*factor) );
 317         aPoint.setY( static_cast<int>((static_cast<double>(aP1.Y())*cosd + static_cast<double>(aP1.X())*sind)*factor) );
 318         aP1 = aPoint;
 319         aPoint.setX( static_cast<int>((static_cast<double>(aP2.X())*cosd - static_cast<double>(aP2.Y())*sind)*factor) );
 320         aPoint.setY( static_cast<int>((static_cast<double>(aP2.Y())*cosd + static_cast<double>(aP2.X())*sind)*factor) );
 321         aP2 = aPoint;
 322     }
 323     rRenderContext.Pop();
 324 }
 325
 326 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */