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 <tools/extendapplicationenvironment.hxx>
  22
  23 #include <cppuhelper/bootstrap.hxx>
  24 #include <comphelper/processfactory.hxx>
  25
  26 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  27 #include <com/sun/star/uno/XComponentContext.hpp>
  28
  29 #include <vcl/event.hxx>
  30 #include <vcl/svapp.hxx>
  31 #include <vcl/wrkwin.hxx>
  32 #include <vcl/gradient.hxx>
  33 #include <vcl/lineinfo.hxx>
  34 #include <vcl/bitmap.hxx>
  35 #include <vcl/bitmapaccess.hxx>
  36 #include <vcl/metric.hxx>
  37 #include <vcl/vclptr.hxx>
  38 #include <bitmapwriteaccess.hxx>
  39
  40 #include <rtl/ustrbuf.hxx>
  41
  42 #include <math.h>
  43
  44 using namespace ::com::sun::star::uno;
  45 using namespace ::com::sun::star::lang;
  46 using namespace cppu;
  47
  48 // Forward declaration
  49 void Main();
  50
  51 SAL_IMPLEMENT_MAIN()
  52 {
  53     try
  54     {
  55         tools::extendApplicationEnvironment();
  56
  57         Reference< XComponentContext > xContext = defaultBootstrap_InitialComponentContext();
  58         Reference< XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), UNO_QUERY );
  59
  60         if( !xServiceManager.is() )
  61             Application::Abort( "Failed to bootstrap" );
  62
  63         comphelper::setProcessServiceFactory( xServiceManager );
  64
  65         InitVCL();
  66         ::Main();
  67         DeInitVCL();
  68     }
  69     catch (const Exception& e)
  70     {
  71         SAL_WARN("vcl.app", "Fatal: " << e);
  72         return 1;
  73     }
  74     catch (const std::exception &e)
  75     {
  76         fprintf(stderr, "fatal error: %s\n", e.what());
  77         return 1;
  78     }
  79
  80     return 0;
  81 }
  82
  83 class MyWin : public WorkWindow
  84 {
  85     Bitmap      m_aBitmap;
  86 public:
  87                  MyWin( vcl::Window* pParent, WinBits nWinStyle );
  88
  89     virtual void Paint( vcl::RenderContext& /*rRenderContext*/, const tools::Rectangle& rRect ) override;
  90 };
  91
  92 void Main()
  93 {
  94     ScopedVclPtrInstance< MyWin > aMainWin( nullptr, WB_APP | WB_STDWORK );
  95     aMainWin->SetText( "VCL - Workbench" );
  96     aMainWin->Show();
  97
  98     Application::Execute();
  99 }
 100
 101 MyWin::MyWin( vcl::Window* pParent, WinBits nWinStyle ) :
 102     WorkWindow( pParent, nWinStyle ),
 103     m_aBitmap( Size( 256, 256 ), 32 )
 104 {
 105     // prepare an alpha mask
 106     BitmapWriteAccess* pAcc = m_aBitmap.AcquireWriteAccess();
 107     for( int nX = 0; nX < 256; nX++ )
 108     {
 109         for( int nY = 0; nY < 256; nY++ )
 110         {
 111             double fRed = 255.0-1.5*sqrt(static_cast<double>(nX*nX+nY*nY));
 112             if( fRed < 0.0 )
 113                 fRed = 0.0;
 114             double fGreen = 255.0-1.5*sqrt(static_cast<double>((255-nX)*(255-nX)+nY*nY));
 115             if( fGreen < 0.0 )
 116                 fGreen = 0.0;
 117             double fBlue = 255.0-1.5*sqrt(static_cast<double>((128-nX)*(128-nX)+(255-nY)*(255-nY)));
 118             if( fBlue < 0.0 )
 119                 fBlue = 0.0;
 120             pAcc->SetPixel( nY, nX, BitmapColor( sal_uInt8(fRed), sal_uInt8(fGreen), sal_uInt8(fBlue) ) );
 121         }
 122     }
 123     Bitmap::ReleaseAccess( pAcc );
 124 }
 125
 126 static Point project( const Point& rPoint )
 127 {
 128     const double angle_x = M_PI / 6.0;
 129     const double angle_z = M_PI / 6.0;
 130
 131     // transform planar coordinates to 3d
 132     double x = rPoint.X();
 133     double y = rPoint.Y();
 134
 135     // rotate around X axis
 136     double x1 = x;
 137     double y1 = y * cos( angle_x );
 138     double z1 = y * sin( angle_x );
 139
 140     // rotate around Z axis
 141     double x2 = x1 * cos( angle_z ) + y1 * sin( angle_z );
 142     //double y2 = y1 * cos( angle_z ) - x1 * sin( angle_z );
 143     double z2 = z1;
 144
 145     return Point( static_cast<sal_Int32>(x2), static_cast<sal_Int32>(z2) );
 146 }
 147
 148 static Color approachColor( const Color& rFrom, const Color& rTo )
 149 {
 150     Color aColor;
 151     sal_uInt8 nDiff;
 152     // approach red
 153     if( rFrom.GetRed() < rTo.GetRed() )
 154     {
 155         nDiff = rTo.GetRed() - rFrom.GetRed();
 156         aColor.SetRed( rFrom.GetRed() + std::min<sal_uInt8>( nDiff, 10 ) );
 157     }
 158     else if( rFrom.GetRed() > rTo.GetRed() )
 159     {
 160         nDiff = rFrom.GetRed() - rTo.GetRed();
 161         aColor.SetRed( rFrom.GetRed() - std::min<sal_uInt8>( nDiff, 10 ) );
 162     }
 163     else
 164         aColor.SetRed( rFrom.GetRed() );
 165
 166     // approach Green
 167     if( rFrom.GetGreen() < rTo.GetGreen() )
 168     {
 169         nDiff = rTo.GetGreen() - rFrom.GetGreen();
 170         aColor.SetGreen( rFrom.GetGreen() + std::min<sal_uInt8>( nDiff, 10 ) );
 171     }
 172     else if( rFrom.GetGreen() > rTo.GetGreen() )
 173     {
 174         nDiff = rFrom.GetGreen() - rTo.GetGreen();
 175         aColor.SetGreen( rFrom.GetGreen() - std::min<sal_uInt8>( nDiff, 10 ) );
 176     }
 177     else
 178         aColor.SetGreen( rFrom.GetGreen() );
 179
 180     // approach blue
 181     if( rFrom.GetBlue() < rTo.GetBlue() )
 182     {
 183         nDiff = rTo.GetBlue() - rFrom.GetBlue();
 184         aColor.SetBlue( rFrom.GetBlue() + std::min<sal_uInt8>( nDiff, 10 ) );
 185     }
 186     else if( rFrom.GetBlue() > rTo.GetBlue() )
 187     {
 188         nDiff = rFrom.GetBlue() - rTo.GetBlue();
 189         aColor.SetBlue( rFrom.GetBlue() - std::min<sal_uInt8>( nDiff, 10 ) );
 190     }
 191     else
 192         aColor.SetBlue( rFrom.GetBlue() );
 193
 194     return aColor;
 195 }
 196
 197 #define DELTA 5.0
 198 void MyWin::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
 199 {
 200     WorkWindow::Paint(rRenderContext, rRect);
 201
 202     rRenderContext.Push();
 203     MapMode aMapMode(MapUnit::Map100thMM);
 204
 205     rRenderContext.SetMapMode(aMapMode);
 206
 207     Size aPaperSize = rRenderContext.GetOutputSize();
 208     Point aCenter(aPaperSize.Width() / 2 - 300,
 209                   (aPaperSize.Height() - 8400) / 2 + 8400);
 210     Point aP1(aPaperSize.Width() / 48, 0), aP2(aPaperSize.Width() / 40, 0);
 211     Point aPoint;
 212
 213     rRenderContext.DrawRect(tools::Rectangle(Point(0, 0), aPaperSize));
 214     rRenderContext.DrawRect(tools::Rectangle(Point(100, 100),
 215                          Size(aPaperSize.Width() - 200,
 216                               aPaperSize.Height() - 200)));
 217     rRenderContext.DrawRect(tools::Rectangle(Point(200, 200),
 218                          Size(aPaperSize.Width() - 400,
 219                               aPaperSize.Height() - 400)));
 220     rRenderContext.DrawRect(tools::Rectangle(Point(300, 300),
 221                          Size(aPaperSize.Width() - 600,
 222                               aPaperSize.Height() - 600)));
 223
 224     const int nFontCount = rRenderContext.GetDevFontCount();
 225     const int nFontSamples = (nFontCount < 15) ? nFontCount : 15;
 226     for (int i = 0; i < nFontSamples; ++i)
 227     {
 228
 229         FontMetric aFont = rRenderContext.GetDevFont((i * nFontCount) / nFontSamples);
 230         aFont.SetFontHeight(400 + (i % 7) * 100);
 231         aFont.SetOrientation(i * (3600 / nFontSamples));
 232         rRenderContext.SetFont(aFont);
 233
 234         sal_uInt8 nRed   = (i << 6) & 0xC0;
 235         sal_uInt8 nGreen = (i << 4) & 0xC0;
 236         sal_uInt8 nBlue  = (i << 2) & 0xC0;
 237         rRenderContext.SetTextColor(Color(nRed, nGreen, nBlue));
 238
 239         OUStringBuffer aPrintText(1024);
 240
 241         aPrintText.append( "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.makeStringAndClear(),
 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     double sind = sin(DELTA * M_PI / 180.0);
 288     double cosd = cos(DELTA * M_PI / 180.0);
 289     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: */