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