コード例 #1
0
ファイル: glview.cpp プロジェクト: tschilkroete/nifskope
GLView * GLView::create( NifSkope * window )
{
	QGLFormat fmt;
	static QList<QPointer<GLView> > views;

	QGLWidget * share = nullptr;
	for ( const QPointer<GLView>& v : views ) {
		if ( v )
			share = v;
	}

	// All new windows after the first window will share a format
	if ( share ) {
		fmt = share->format();
	} else {
		fmt.setSampleBuffers( Options::antialias() );
	}
	
	// OpenGL version
	fmt.setVersion( 2, 1 );
	// Ignored if version < 3.2
	//fmt.setProfile(QGLFormat::CoreProfile);

	// V-Sync
	fmt.setSwapInterval( 1 );
	fmt.setDoubleBuffer( true );

	fmt.setSamples( Options::antialias() ? 16 : 0 );

	fmt.setDirectRendering( true );
	fmt.setRgba( true );

	views.append( QPointer<GLView>( new GLView( fmt, window, share ) ) );

	return views.last();
}
コード例 #2
0
ファイル: gridsplugin.cpp プロジェクト: kulibali/neurolab
    void GridsPlugin::initDockWidget()
    {
        // create and add doc widget
        _dock_widget = new QDockWidget(QObject::tr("Grid Viewer"));
        _dock_widget->setAllowedAreas(Qt::RightDockWidgetArea);
        _dock_widget->setObjectName("gridViewerDock");

        QGLFormat format;
        format.setVersion(2, 1);
        format.setDoubleBuffer(true);
        format.setDepth(true);
        format.setRgba(true);
        format.setAlpha(false);
        format.setAccum(false);
        format.setStencil(false);
        format.setStereo(false);
        format.setDirectRendering(true);
        format.setOverlay(false);

        _viewer = new GridViewer(format);
        _viewer->setMinimumSize(250, 0);
        _viewer->setObjectName("gridViewer");

        QVBoxLayout *layout = new QVBoxLayout();
        layout->addWidget(_viewer);

        QWidget *widget = new QWidget();
        widget->setLayout(layout);

        _dock_widget->setWidget(widget);

        NeuroGui::MainWindow::instance()->addDockWidget(Qt::RightDockWidgetArea, _dock_widget);

        // add to view menu
        NeuroGui::MainWindow::instance()->toolBarsMenu()->addAction(_dock_widget->toggleViewAction());
    }
コード例 #3
0
ファイル: qwindowsurface_gl.cpp プロジェクト: KDE/android-qt
QGLGraphicsSystem::QGLGraphicsSystem(bool useX11GL)
    : QGraphicsSystem(), m_useX11GL(useX11GL)
{
#if defined(Q_WS_X11) && !defined(QT_OPENGL_ES)
    // only override the system defaults if the user hasn't already
    // picked a visual
    if (X11->visual == 0 && X11->visual_id == -1 && X11->visual_class == -1) {
        // find a double buffered, RGBA visual that supports OpenGL
        // and set that as the default visual for windows in Qt
        int i = 0;
        int spec[16];
        spec[i++] = GLX_RGBA;
        spec[i++] = GLX_DOUBLEBUFFER;

        if (!qgetenv("QT_GL_SWAPBUFFER_PRESERVE").isNull()) {
            spec[i++] = GLX_DEPTH_SIZE;
            spec[i++] = 8;
            spec[i++] = GLX_STENCIL_SIZE;
            spec[i++] = 8;
            spec[i++] = GLX_SAMPLE_BUFFERS_ARB;
            spec[i++] = 1;
            spec[i++] = GLX_SAMPLES_ARB;
            spec[i++] = 4;
        }

        spec[i++] = XNone;

        XVisualInfo *vi = glXChooseVisual(X11->display, X11->defaultScreen, spec);
        if (vi) {
            X11->visual_id = vi->visualid;
            X11->visual_class = vi->c_class;

            QGLFormat format;
            int res;
            glXGetConfig(X11->display, vi, GLX_LEVEL, &res);
            format.setPlane(res);
            glXGetConfig(X11->display, vi, GLX_DOUBLEBUFFER, &res);
            format.setDoubleBuffer(res);
            glXGetConfig(X11->display, vi, GLX_DEPTH_SIZE, &res);
            format.setDepth(res);
            if (format.depth())
                format.setDepthBufferSize(res);
            glXGetConfig(X11->display, vi, GLX_RGBA, &res);
            format.setRgba(res);
            glXGetConfig(X11->display, vi, GLX_RED_SIZE, &res);
            format.setRedBufferSize(res);
            glXGetConfig(X11->display, vi, GLX_GREEN_SIZE, &res);
            format.setGreenBufferSize(res);
            glXGetConfig(X11->display, vi, GLX_BLUE_SIZE, &res);
            format.setBlueBufferSize(res);
            glXGetConfig(X11->display, vi, GLX_ALPHA_SIZE, &res);
            format.setAlpha(res);
            if (format.alpha())
                format.setAlphaBufferSize(res);
            glXGetConfig(X11->display, vi, GLX_ACCUM_RED_SIZE, &res);
            format.setAccum(res);
            if (format.accum())
                format.setAccumBufferSize(res);
            glXGetConfig(X11->display, vi, GLX_STENCIL_SIZE, &res);
            format.setStencil(res);
            if (format.stencil())
                format.setStencilBufferSize(res);
            glXGetConfig(X11->display, vi, GLX_STEREO, &res);
            format.setStereo(res);
            glXGetConfig(X11->display, vi, GLX_SAMPLE_BUFFERS_ARB, &res);
            format.setSampleBuffers(res);
            if (format.sampleBuffers()) {
                glXGetConfig(X11->display, vi, GLX_SAMPLES_ARB, &res);
                format.setSamples(res);
            }

            QGLWindowSurface::surfaceFormat = format;
            XFree(vi);

            printf("using visual class %x, id %x\n", X11->visual_class, X11->visual_id);
        }
    }
#elif defined(Q_WS_WIN)
    QGLWindowSurface::surfaceFormat.setDoubleBuffer(true);

    qt_win_owndc_required = true;
#endif
}
コード例 #4
0
WaveformWidgetFactory::WaveformWidgetFactory() :
        m_type(WaveformWidgetType::Count_WaveformwidgetType),
        m_config(0),
        m_skipRender(false),
        m_frameRate(30),
        m_defaultZoom(3),
        m_zoomSync(false),
        m_overviewNormalized(false),
        m_openGLAvailable(false),
        m_openGLShaderAvailable(false),
        m_vsyncThread(NULL),
        m_frameCnt(0),
        m_actualFrameRate(0) {

    m_visualGain[All] = 1.5;
    m_visualGain[Low] = 1.0;
    m_visualGain[Mid] = 1.0;
    m_visualGain[High] = 1.0;

    if (QGLFormat::hasOpenGL()) {
        QGLFormat glFormat;
        glFormat.setDirectRendering(true);
        glFormat.setDoubleBuffer(true);
        glFormat.setDepth(false);
        // Disable waiting for vertical Sync
        // This can be enabled when using a single Threads for each QGLContext
        // Setting 1 causes QGLContext::swapBuffer to sleep until the next VSync
#if defined(__APPLE__)
        // On OS X, syncing to vsync has good performance FPS-wise and
        // eliminates tearing.
        glFormat.setSwapInterval(1);
#else
        // Otherwise, turn VSync off because it could cause horrible FPS on
        // Linux.
        // TODO(XXX): Make this configurable.
        // TOOD(XXX): What should we do on Windows?
        glFormat.setSwapInterval(0);
#endif


        glFormat.setRgba(true);
        QGLFormat::setDefaultFormat(glFormat);

        QGLFormat::OpenGLVersionFlags version = QGLFormat::openGLVersionFlags();

        int majorVersion = 0;
        int minorVersion = 0;
        if (version == QGLFormat::OpenGL_Version_None) {
            m_openGLVersion = "None";
        } else if (version & QGLFormat::OpenGL_Version_3_0) {
            majorVersion = 3;
        } else if (version & QGLFormat::OpenGL_Version_2_1) {
            majorVersion = 2;
            minorVersion = 1;
        } else if (version & QGLFormat::OpenGL_Version_2_0) {
            majorVersion = 2;
            minorVersion = 0;
        } else if (version & QGLFormat::OpenGL_Version_1_5) {
            majorVersion = 1;
            minorVersion = 5;
        } else if (version & QGLFormat::OpenGL_Version_1_4) {
            majorVersion = 1;
            minorVersion = 4;
        } else if (version & QGLFormat::OpenGL_Version_1_3) {
            majorVersion = 1;
            minorVersion = 3;
        } else if (version & QGLFormat::OpenGL_Version_1_2) {
            majorVersion = 1;
            minorVersion = 2;
        } else if (version & QGLFormat::OpenGL_Version_1_1) {
            majorVersion = 1;
            minorVersion = 1;
        }

        if (majorVersion != 0) {
            m_openGLVersion = QString::number(majorVersion) + "." +
                    QString::number(minorVersion);
        }

        m_openGLAvailable = true;

        QGLWidget* glWidget = new QGLWidget(); // create paint device
        // QGLShaderProgram::hasOpenGLShaderPrograms(); valgind error
        m_openGLShaderAvailable = QGLShaderProgram::hasOpenGLShaderPrograms(glWidget->context());
        delete glWidget;
    }

    evaluateWidgets();
    m_time.start();
}
コード例 #5
0
ファイル: main.cpp プロジェクト: zpc930/pandoramapper
int main(int argc, char *argv[])
{
    int i;
    const char *resPath = 0;
    char    override_base_file[MAX_STR_LEN] = "";
    int     override_local_port = 0;
    char    override_remote_host[MAX_STR_LEN] = "";
    int     override_remote_port = 0;
    char    configfile[MAX_STR_LEN] = "mume.ini";
    int     default_local_port = 3000;
    int     default_remote_port = 4242;
    int     mud_emulation = 0;

#ifdef Q_OS_MACX
    CFURLRef pluginRef = CFBundleCopyBundleURL(CFBundleGetMainBundle());
    CFStringRef macPath = CFURLCopyFileSystemPath(pluginRef,
						  kCFURLPOSIXPathStyle);
    const char *appPath = CFStringGetCStringPtr(macPath,
						CFStringGetSystemEncoding());
    resPath = (char *)malloc(strlen(appPath)+25);
    strcpy(resPath, appPath);
    strcat(resPath, "/Contents/Resources/");

    char    default_base_file[MAX_STR_LEN] = "mume.pmf";
    char    default_remote_host[MAX_STR_LEN] = "";
    strcpy(configfile, "configs/default.conf");

    CFRelease(pluginRef);
    CFRelease(macPath);

#else
    resPath = "";
    char    default_base_file[MAX_STR_LEN] = "mume.pmf";
    char    default_remote_host[MAX_STR_LEN] = "129.241.210.221";
#endif
    QApplication::setColorSpec( QApplication::CustomColor );
    QApplication app( argc, argv );

    QPixmap pixmap("images/logo.png");
    QSplashScreen *splash = new QSplashScreen(pixmap);
    splash->show();

    splash->showMessage("Loading configuration and database...");

    for (i=1; i < argc; i++) {

      if ((strcmp(argv[i], "--config") == 0) || ( strcmp(argv[i], "-c") == 0))
      {
        if (i == argc) {
          printf("Too few arguments. Missing config file name.\r\n");
          print_usage();
          exit(1);
        }
        i++;

        strcpy(configfile, argv[i]);
	resPath = ""; // obviously the user has an own config file - including the path
      }

      if ((strcmp(argv[i], "--emulate") == 0) || ( strcmp(argv[i], "-e") == 0))
      {
        printf("Pandora: Starting in MUD emulation mode.\r\n");
        mud_emulation = 1;
      }

      if ((strcmp(argv[i], "--base") == 0) || ( strcmp(argv[i], "-b") == 0))
      {
        if (i == argc) {
          printf("Too few arguments. Missing database.\r\n");
          print_usage();
          exit(1);
        }
        i++;
        strcpy(override_base_file, argv[i]); // overriding the database file is possible even with default config file
      }

      if ((strcmp(argv[i], "--hostname") == 0) || ( strcmp(argv[i], "-hn") == 0))
      {
        if (i == argc) {
          printf("Too few arguments. Wrong hostname given.\r\n");
          print_usage();
          exit(1);
        }
        i++;
        strcpy(override_remote_host, argv[i]);
      }

      if ((strcmp(argv[i], "--localport") == 0) || ( strcmp(argv[i], "-lp") == 0))
      {
        if (i == argc) {
          printf("Too few arguments. Missing localport.\r\n");
          print_usage();
          exit(1);
        }
        i++;
        override_local_port = atoi(argv[i]);
      }

      if ((strcmp(argv[i], "--remoteport") == 0) || ( strcmp(argv[i], "-rp") == 0))
      {
        if (i == argc) {
          printf("Too few arguments. Missing targetport.\r\n");
          print_usage();
          exit(1);
        }
        i++;
        override_remote_port = atoi(argv[i]);
      }


      if ((strcmp(argv[i], "--help") == 0) || ( strcmp(argv[i], "-h") == 0))
      {
        print_usage();
        exit(1);
      }

    }


    /* set analyzer engine defaults */
    //engine_init();
    splash->showMessage(QString("Loading the configuration ") + configfile);
    conf = new Cconfigurator();
    conf->loadConfig(resPath, configfile);
    print_debug(DEBUG_SYSTEM, "starting up...");


    if (override_base_file[0] != 0) {
      conf->setBaseFile(override_base_file);
    } else if ( conf->getBaseFile() == "") {
      conf->setBaseFile(default_base_file);
    }
    print_debug(DEBUG_SYSTEM, "Using database file : %s.", (const char*) conf->getBaseFile() );

    if (override_remote_host[0] != 0) {
      conf->setRemoteHost(override_remote_host);
    } else if ( conf->getRemoteHost().isEmpty() ) {
      conf->setRemoteHost(default_remote_host);
    }
    print_debug(DEBUG_SYSTEM, "Using target hostname : %s.", (const char*) conf->getRemoteHost() );

    if (override_local_port != 0) {
      conf->setLocalPort(override_local_port);
    } else if ( conf->getLocalPort() == 0) {
      conf->setLocalPort(default_local_port);
    }
    print_debug(DEBUG_SYSTEM, "Using local port : %i.", conf->getLocalPort());

    if (override_remote_port != 0) {
      conf->setRemotePort(override_remote_port);
    } else if (conf->getRemotePort() == 0) {
      conf->setRemotePort(default_remote_port);
    }
    print_debug(DEBUG_SYSTEM, "Using target port : %i.", conf->getRemotePort());

    conf->setConfigModified( false );

    splash->showMessage("Starting Analyzer and Proxy...");

    engine = new CEngine(new CRoomManager());
    proxy = new Proxy();

    /* special init for the mud emulation */
    if (mud_emulation) {
        print_debug(DEBUG_SYSTEM, "Starting in MUD emulation mode...");
        engine->initEmulationMode();
    }

    proxy->setMudEmulation( mud_emulation );


    print_debug(DEBUG_SYSTEM, "Starting renderer ...\n");

    if ( !QGLFormat::hasOpenGL() ) {
        qWarning( "This system has no OpenGL support. Quiting." );
        return -1;
    }

    QRect rect = app.desktop()->availableGeometry(-1);
    if (conf->getWindowRect().x() == 0 || conf->getWindowRect().x() >= rect.width() ||
        conf->getWindowRect().y() >= rect.height() ) {
        print_debug(DEBUG_SYSTEM && DEBUG_INTERFACE, "Autosettings for window size and position");
        int x, y, height, width;

        x = rect.width() / 3 * 2;
        y = 0;
        height = rect.height() / 3;
        width = rect.width() - x;

        conf->setWindowRect( x, y, width, height);
    }


    QGLFormat f = QGLFormat::defaultFormat();
    f.setDoubleBuffer( true );
    f.setDirectRendering( true );
    f.setRgba( true );
    f.setDepth( true );
    f.setAlpha( true );

    if (conf->getMultisampling())
   	f.setSampleBuffers( true );
    //f.setSamples(4);

    QGLFormat::setDefaultFormat( f );

    renderer_window = new CMainWindow;

    renderer_window->show();

    splash->finish(renderer_window);
    delete splash;

    proxy->start();
    QObject::connect(proxy, SIGNAL(startEngine()), engine, SLOT(slotRunEngine()), Qt::QueuedConnection );
    QObject::connect(proxy, SIGNAL(startRenderer()), renderer_window->renderer, SLOT(display()), Qt::QueuedConnection);

    // this will be done via mainwindow itself
    //userland_parser->parse_user_input_line("mload");

    return app.exec();
}
コード例 #6
0
ファイル: xtum.cpp プロジェクト: imod-mirror/IMOD
TumblerWindow::TumblerWindow(TumblerStruct *xtum, bool rgba,
            bool doubleBuffer, bool enableDepth, QWidget * parent,
            const char * name, Qt::WindowFlags f)
  : QMainWindow(parent, f)
{
  int j;
  QString str;
  mTum = xtum;
  setAttribute(Qt::WA_DeleteOnClose);
  setAttribute(Qt::WA_AlwaysShowToolTips);

  if (firstTime) 
    utilFileListsToIcons(fileList, icons, MAX_XTUM_TOGGLES);
  firstTime = 0;
  
  // Make central vbox and top frame containing an hboxlayout
  QWidget *central = new QWidget(this);
  setCentralWidget(central);
  QVBoxLayout *cenlay = new QVBoxLayout(central);
  cenlay->setContentsMargins(0,0,0,0);
  cenlay->setSpacing(0);
  QFrame * topFrame = new QFrame(central);
  cenlay->addWidget(topFrame);
  topFrame->setFrameStyle(QFrame::Raised | QFrame::StyledPanel);

  QHBoxLayout *topLayout = new QHBoxLayout(topFrame);
  topLayout->setContentsMargins(2,2,2,2);
  topLayout->setSpacing(3);
  
  QVBoxLayout *topVBox = diaVBoxLayout(topLayout);
  topVBox->setSpacing(4);
  QHBoxLayout *topHBox = diaHBoxLayout(topVBox);
  topHBox->setContentsMargins(0,0,0,0);
  topHBox->setSpacing(3);

  // Add the toolbar widgets
  // Zoom spin box
  // If you try to make a spin box narrower, it makes the arrows tiny
  mZoomBox = (QSpinBox *)diaLabeledSpin(0, 1., XTUM_MAX_ZOOM, 1., "Zoom",
                                        topFrame, topHBox);
  mZoomBox->setValue(xtum->zoom);
  connect(mZoomBox, SIGNAL(valueChanged(int)), this, 
	  SLOT(zoomChanged(int)));
  mZoomBox->setToolTip("Change zoom of display");

  // Make the 2 toggle buttons and their signal mapper
  QSignalMapper *toggleMapper = new QSignalMapper(topFrame);
  connect(toggleMapper, SIGNAL(mapped(int)), this, SLOT(toggleClicked(int)));
  for (j = 0; j < 2; j++) {
    utilSetupToggleButton(topFrame, NULL, topHBox, toggleMapper, icons, 
                          toggleTips, mToggleButs, mToggleStates, j);
    connect(mToggleButs[j], SIGNAL(clicked()), toggleMapper, SLOT(map()));
  }

  // Help button
  mHelpButton = diaPushButton("Help", topFrame, topHBox);
  connect(mHelpButton, SIGNAL(clicked()), this, SLOT(help()));
  setFontDependentWidths();

  topHBox->addStretch();

  // Make second row for size spin boxes, and signal map them
  QHBoxLayout *botHBox = diaHBoxLayout(topVBox);
  botHBox->setContentsMargins(0,0,0,0);
  botHBox->setSpacing(3);
  QSignalMapper *sizeMapper = new QSignalMapper(topFrame);
  connect(sizeMapper, SIGNAL(mapped(int)), this, SLOT(sizeChanged(int)));

  // Make the spin boxes
  for (j = 0; j < 3; j++) {
    str = xyzLabels[j];
    mSizeBoxes[j] = (QSpinBox *)diaLabeledSpin(0, XTUM_SIZE_MIN, XTUM_SIZE_MAX,
                                               XTUM_SIZE_INC, LATIN1(str), 
                                               topFrame, botHBox);
    mSizeBoxes[j]->setValue(XTUM_SIZE_INI);
    sizeMapper->setMapping(mSizeBoxes[j], j);
    connect(mSizeBoxes[j], SIGNAL(valueChanged(int)), sizeMapper, SLOT(map()));
    mSizeBoxes[j]->setToolTip("Change size of box in " + str);
  }

  // Spacer for the second row
  botHBox->addStretch();

  // Add a vertical line
  QFrame *vertLine = new QFrame(topFrame);
  vertLine->setFrameStyle(QFrame::Sunken | QFrame::VLine);
  topLayout->addWidget(vertLine);

  // Threshold sliders
  mSliders = new MultiSlider(topFrame, 2, sliderLabels);
  topLayout->addLayout(mSliders->getLayout());
  connect(mSliders, SIGNAL(sliderChanged(int, int, bool)), this, 
	  SLOT(thresholdChanged(int, int, bool)));
  mSliders->setValue(0, xtum->minval);
  mSliders->setValue(1, xtum->maxval);
  mSliders->getSlider(0)->setToolTip(
		"Level below which pixels will be set to black");
  mSliders->getSlider(1)->setToolTip(
		"Level above which pixels will be set to white");


  QGLFormat glFormat;
  glFormat.setRgba(rgba);
  glFormat.setDoubleBuffer(doubleBuffer);
  glFormat.setDepth(enableDepth);
  mGLw = new TumblerGL(xtum, glFormat, central);
  cenlay->addWidget(mGLw);
  cenlay->setStretchFactor(mGLw, 1);

  resize(XTUM_WIDTH, XTUM_HEIGHT);
  setFocusPolicy(Qt::StrongFocus);
}