625 lines
22 KiB
C++
625 lines
22 KiB
C++
#include <osg/Image>
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#include <osg/Geometry>
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#include <osg/Texture2D>
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#include <osg/io_utils>
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#include <osgViewer/Viewer>
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#include <osgViewer/ViewerEventHandlers>
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#include <osgGA/TrackballManipulator>
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#include <osgDB/FileUtils>
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#include <osgDB/FileNameUtils>
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#include <osgDB/ReadFile>
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#include <nsGUIEvent.h>
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#include "llmozlib2.h"
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class UBrowserImage;
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//////////////////////////////////////////////////////////////////////////
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//
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// UBrowserThread interface
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//
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class UBrowserThread : public OpenThreads::Thread, public osg::Referenced
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{
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public:
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static osg::ref_ptr<UBrowserThread>& instance();
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void init(const std::string& application);
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virtual void run();
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void* getNativeWindowHandle();
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void registerUBrowserImage(UBrowserImage* image)
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{
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_ubrowserImageList.push_back(image);
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}
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void unregisterUBrowserImage(UBrowserImage* image)
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{
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UBrowserImageList::iterator itr = std::find(_ubrowserImageList.begin(), _ubrowserImageList.end(), image);
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if (itr != _ubrowserImageList.end()) _ubrowserImageList.erase(itr);
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}
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void sendKeyEvent(UBrowserImage* image, int key, bool keyDown);
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void sendPointerEvent(UBrowserImage* image, int x, int y, int buttonMask);
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protected:
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UBrowserThread();
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virtual ~UBrowserThread();
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void setUpKeyMap();
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int convertToXULKey(int key) const;
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bool _initialized;
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bool _done;
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std::string _application;
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void* _nativeWindowHandle;
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typedef std::list< UBrowserImage* > UBrowserImageList;
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UBrowserImageList _ubrowserImageList;
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typedef std::map<int, int> KeyMap;
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KeyMap _keyMap;
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int _previousButtonMask;
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};
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////////////////////////////////////////////////////////////////////////////////////
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//
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// UBrowser interface
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class UBrowserImage : public osg::Image, public LLEmbeddedBrowserWindowObserver
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{
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public:
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UBrowserImage(int width, int height);
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virtual void sendPointerEvent(int x, int y, int buttonMask);
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virtual void sendKeyEvent(int key, bool keyDown);
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void navigateTo(const std::string& page);
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onPageChanged( const EventType& eventIn )
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{
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// flag that an update is required - page grab happens in idle() so we don't stall
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_needsUpdate = true;
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};
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onNavigateBegin( const EventType& eventIn )
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{
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osg::notify(osg::NOTICE) << "Event: begin navigation to " << eventIn.getEventUri() << std::endl;
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};
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onNavigateComplete( const EventType& eventIn )
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{
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osg::notify(osg::NOTICE) << "Event: end navigation to " << eventIn.getEventUri() << " with response status of " << eventIn.getIntValue() << std::endl;
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};
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onUpdateProgress( const EventType& eventIn )
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{
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osg::notify(osg::NOTICE) << "Event: progress value updated to " << eventIn.getIntValue() << std::endl;
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};
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onStatusTextChange( const EventType& eventIn )
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{
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osg::notify(osg::NOTICE) << "Event: status updated to " << eventIn.getStringValue() << std::endl;
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};
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onLocationChange( const EventType& eventIn )
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{
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osg::notify(osg::NOTICE) << "Event: location changed to " << eventIn.getStringValue() << std::endl;
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};
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onClickLinkHref( const EventType& eventIn )
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{
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osg::notify(osg::NOTICE) << "Event: clicked on link to " << eventIn.getStringValue() << std::endl;
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};
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void update();
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int getBrowserWindowId() const { return _browserWindowId; }
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protected:
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virtual ~UBrowserImage();
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int _browserWindowId;
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bool _needsUpdate;
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};
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//////////////////////////////////////////////////////////////////////////
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//
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// UBrowserThread implementation
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//
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UBrowserThread::UBrowserThread():
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_initialized(false),
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_done(false),
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_previousButtonMask(0)
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{
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}
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UBrowserThread::~UBrowserThread()
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{
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_done = true;
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cancel();
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while(isRunning())
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{
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OpenThreads::Thread::YieldCurrentThread();
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}
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}
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osg::ref_ptr<UBrowserThread>& UBrowserThread::instance()
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{
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static osg::ref_ptr<UBrowserThread> s_ubrowserThread = new UBrowserThread;
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return s_ubrowserThread;
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}
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void UBrowserThread::init(const std::string& application)
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{
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if (_initialized) return;
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_application = application;
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// create a single browser window and set things up.
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std::string applicationDir = osgDB::getFilePath(_application);
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if (applicationDir.empty()) applicationDir = osgDB::getRealPath(".");
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else applicationDir = osgDB::getRealPath(applicationDir);
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std::string componentDir = "/usr/lib/xulrunner";
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std::string profileDir = applicationDir + "/" + "testGL_profile";
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LLMozLib::getInstance()->init( applicationDir, componentDir, profileDir, getNativeWindowHandle() );
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// append details to agent string
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LLMozLib::getInstance()->setBrowserAgentId( _application );
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_initialized = true;
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// startThread();
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}
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#ifdef _WINDOWS
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void* UBrowserThread::getNativeWindowHandle()
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{
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if (_nativeWindowHandle) return _nativeWindowHandle;
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// My implementation of the embedded browser needs a native window handle
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// Can't get this via GLUT so had to use this hack
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_nativeWindowHandle = FindWindow( NULL, _appWindowName.c_str() );
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return _nativeWindowHandle;
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}
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#else
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#include <gtk/gtk.h>
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void* UBrowserThread::getNativeWindowHandle()
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{
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if (_nativeWindowHandle) return _nativeWindowHandle;
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gtk_disable_setlocale();
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gtk_init(NULL, NULL);
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GtkWidget *win = gtk_window_new(GTK_WINDOW_POPUP);
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// Why a layout widget? A MozContainer would be ideal, but
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// it involves exposing Mozilla headers to mozlib-using apps.
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// A layout widget with a GtkWindow parent has the desired
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// properties of being plain GTK, having a window, and being
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// derived from a GtkContainer.
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GtkWidget *rtnw = gtk_layout_new(NULL, NULL);
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gtk_container_add(GTK_CONTAINER(win), rtnw);
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gtk_widget_realize(rtnw);
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GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(rtnw), GTK_NO_WINDOW);
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_nativeWindowHandle = rtnw;
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return _nativeWindowHandle;
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}
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#endif
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void UBrowserThread::run()
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{
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do
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{
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//osg::notify(osg::NOTICE)<<"UBrowserThread::run()"<<std::endl;
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if (_ubrowserImageList.empty())
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{
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OpenThreads::Thread::YieldCurrentThread();
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continue;
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}
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#ifndef _WINDOWS
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// pump the GTK+Gecko event queue for a (limited) while. this should
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// be done so that the Gecko event queue doesn't starve, and done
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// *here* so that mNeedsUpdate[] can be populated by callbacks
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// from Gecko.
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gtk_main_iteration_do(0);
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for (int iter=0; iter<10; ++iter)
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{
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if (gtk_events_pending())
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gtk_main_iteration();
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}
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#endif
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for(UBrowserImageList::iterator itr = _ubrowserImageList.begin();
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itr != _ubrowserImageList.end();
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++itr)
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{
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osg::ref_ptr<UBrowserImage> browser = *(itr);
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if (browser.valid())
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{
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browser->update();
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}
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}
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} while (!_done && !testCancel());
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}
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void UBrowserThread::setUpKeyMap()
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{
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_keyMap[osgGA::GUIEventAdapter::KEY_BackSpace] = nsIDOMKeyEvent::DOM_VK_BACK_SPACE;
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_keyMap[osgGA::GUIEventAdapter::KEY_Tab] = nsIDOMKeyEvent::DOM_VK_TAB;
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_keyMap[osgGA::GUIEventAdapter::KEY_Linefeed] = nsIDOMKeyEvent::DOM_VK_ENTER;
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_keyMap[osgGA::GUIEventAdapter::KEY_Clear] = nsIDOMKeyEvent::DOM_VK_CLEAR;
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_keyMap[osgGA::GUIEventAdapter::KEY_Return] = nsIDOMKeyEvent::DOM_VK_RETURN;
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_keyMap[osgGA::GUIEventAdapter::KEY_Pause] = nsIDOMKeyEvent::DOM_VK_PAUSE;
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_keyMap[osgGA::GUIEventAdapter::KEY_Scroll_Lock] = nsIDOMKeyEvent::DOM_VK_SCROLL_LOCK;
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_keyMap[osgGA::GUIEventAdapter::KEY_Escape] = nsIDOMKeyEvent::DOM_VK_ESCAPE;
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_keyMap[osgGA::GUIEventAdapter::KEY_Delete] = nsIDOMKeyEvent::DOM_VK_DELETE;
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/* Cursor control & motion */
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_keyMap[osgGA::GUIEventAdapter::KEY_Home] = nsIDOMKeyEvent::DOM_VK_HOME;
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_keyMap[osgGA::GUIEventAdapter::KEY_Left] = nsIDOMKeyEvent::DOM_VK_LEFT;
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_keyMap[osgGA::GUIEventAdapter::KEY_Up] = nsIDOMKeyEvent::DOM_VK_UP;
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_keyMap[osgGA::GUIEventAdapter::KEY_Right] = nsIDOMKeyEvent::DOM_VK_RIGHT;
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_keyMap[osgGA::GUIEventAdapter::KEY_Down] = nsIDOMKeyEvent::DOM_VK_DOWN;
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_keyMap[osgGA::GUIEventAdapter::KEY_Page_Up] = nsIDOMKeyEvent::DOM_VK_PAGE_UP;
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_keyMap[osgGA::GUIEventAdapter::KEY_Page_Down] = nsIDOMKeyEvent::DOM_VK_PAGE_DOWN;
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_keyMap[osgGA::GUIEventAdapter::KEY_End] = nsIDOMKeyEvent::DOM_VK_END;
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/* Misc Functions */
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_keyMap[osgGA::GUIEventAdapter::KEY_Print] = nsIDOMKeyEvent::DOM_VK_PRINTSCREEN;
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_keyMap[osgGA::GUIEventAdapter::KEY_Insert] = nsIDOMKeyEvent::DOM_VK_INSERT;
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_keyMap[osgGA::GUIEventAdapter::KEY_Cancel] = nsIDOMKeyEvent::DOM_VK_CANCEL;
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_keyMap[osgGA::GUIEventAdapter::KEY_Num_Lock] = nsIDOMKeyEvent::DOM_VK_NUM_LOCK;
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/* Keypad Functions, keypad numbers cleverly chosen to map to ascii */
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Space] = nsIDOMKeyEvent::DOM_VK_SPACE;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Tab] = nsIDOMKeyEvent::DOM_VK_TAB;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Enter] = nsIDOMKeyEvent::DOM_VK_ENTER;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Home] = nsIDOMKeyEvent::DOM_VK_HOME;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Left] = nsIDOMKeyEvent::DOM_VK_LEFT;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Up] = nsIDOMKeyEvent::DOM_VK_UP;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Right] = nsIDOMKeyEvent::DOM_VK_RIGHT;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Down] = nsIDOMKeyEvent::DOM_VK_DOWN;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Page_Up] = nsIDOMKeyEvent::DOM_VK_PAGE_UP;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Page_Down] = nsIDOMKeyEvent::DOM_VK_PAGE_DOWN;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_End] = nsIDOMKeyEvent::DOM_VK_END;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Insert] = nsIDOMKeyEvent::DOM_VK_INSERT;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Delete] = nsIDOMKeyEvent::DOM_VK_DELETE;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Equal] = nsIDOMKeyEvent::DOM_VK_EQUALS;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Multiply] = nsIDOMKeyEvent::DOM_VK_MULTIPLY;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Add] = nsIDOMKeyEvent::DOM_VK_ADD;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Separator] = nsIDOMKeyEvent::DOM_VK_SEPARATOR;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Subtract] = nsIDOMKeyEvent::DOM_VK_SUBTRACT;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Decimal] = nsIDOMKeyEvent::DOM_VK_DECIMAL;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Divide] = nsIDOMKeyEvent::DOM_VK_DIVIDE;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_0] = nsIDOMKeyEvent::DOM_VK_NUMPAD0;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_1] = nsIDOMKeyEvent::DOM_VK_NUMPAD1;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_2] = nsIDOMKeyEvent::DOM_VK_NUMPAD2;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_3] = nsIDOMKeyEvent::DOM_VK_NUMPAD3;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_4] = nsIDOMKeyEvent::DOM_VK_NUMPAD4;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_5] = nsIDOMKeyEvent::DOM_VK_NUMPAD5;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_6] = nsIDOMKeyEvent::DOM_VK_NUMPAD6;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_7] = nsIDOMKeyEvent::DOM_VK_NUMPAD7;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_8] = nsIDOMKeyEvent::DOM_VK_NUMPAD8;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_9] = nsIDOMKeyEvent::DOM_VK_NUMPAD9;
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/*
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* Auxiliary Functions; note the duplicate definitions for left and right
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* function keys; Sun keyboards and a few other manufactures have such
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* function key groups on the left and/or right sides of the keyboard.
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* We've not found a keyboard with more than 35 function keys total.
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*/
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_keyMap[osgGA::GUIEventAdapter::KEY_F1] = nsIDOMKeyEvent::DOM_VK_F1;
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_keyMap[osgGA::GUIEventAdapter::KEY_F2] = nsIDOMKeyEvent::DOM_VK_F2;
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_keyMap[osgGA::GUIEventAdapter::KEY_F3] = nsIDOMKeyEvent::DOM_VK_F3;
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_keyMap[osgGA::GUIEventAdapter::KEY_F4] = nsIDOMKeyEvent::DOM_VK_F4;
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_keyMap[osgGA::GUIEventAdapter::KEY_F5] = nsIDOMKeyEvent::DOM_VK_F5;
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_keyMap[osgGA::GUIEventAdapter::KEY_F6] = nsIDOMKeyEvent::DOM_VK_F6;
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_keyMap[osgGA::GUIEventAdapter::KEY_F7] = nsIDOMKeyEvent::DOM_VK_F7;
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_keyMap[osgGA::GUIEventAdapter::KEY_F8] = nsIDOMKeyEvent::DOM_VK_F8;
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_keyMap[osgGA::GUIEventAdapter::KEY_F9] = nsIDOMKeyEvent::DOM_VK_F9;
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_keyMap[osgGA::GUIEventAdapter::KEY_F10] = nsIDOMKeyEvent::DOM_VK_F10;
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_keyMap[osgGA::GUIEventAdapter::KEY_F11] = nsIDOMKeyEvent::DOM_VK_F12;
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_keyMap[osgGA::GUIEventAdapter::KEY_F12] = nsIDOMKeyEvent::DOM_VK_F13;
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_keyMap[osgGA::GUIEventAdapter::KEY_F13] = nsIDOMKeyEvent::DOM_VK_F13;
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_keyMap[osgGA::GUIEventAdapter::KEY_F14] = nsIDOMKeyEvent::DOM_VK_F14;
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_keyMap[osgGA::GUIEventAdapter::KEY_F15] = nsIDOMKeyEvent::DOM_VK_F15;
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_keyMap[osgGA::GUIEventAdapter::KEY_F16] = nsIDOMKeyEvent::DOM_VK_F16;
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_keyMap[osgGA::GUIEventAdapter::KEY_F17] = nsIDOMKeyEvent::DOM_VK_F17;
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_keyMap[osgGA::GUIEventAdapter::KEY_F18] = nsIDOMKeyEvent::DOM_VK_F18;
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_keyMap[osgGA::GUIEventAdapter::KEY_F19] = nsIDOMKeyEvent::DOM_VK_F19;
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_keyMap[osgGA::GUIEventAdapter::KEY_F20] = nsIDOMKeyEvent::DOM_VK_F20;
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_keyMap[osgGA::GUIEventAdapter::KEY_F21] = nsIDOMKeyEvent::DOM_VK_F21;
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_keyMap[osgGA::GUIEventAdapter::KEY_F22] = nsIDOMKeyEvent::DOM_VK_F22;
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_keyMap[osgGA::GUIEventAdapter::KEY_F23] = nsIDOMKeyEvent::DOM_VK_F23;
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_keyMap[osgGA::GUIEventAdapter::KEY_F24] = nsIDOMKeyEvent::DOM_VK_F24;
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/* Modifiers */
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_keyMap[osgGA::GUIEventAdapter::KEY_Meta_L] = nsIDOMKeyEvent::DOM_VK_META;
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_keyMap[osgGA::GUIEventAdapter::KEY_Meta_R] = nsIDOMKeyEvent::DOM_VK_META;
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_keyMap[osgGA::GUIEventAdapter::KEY_Control_L] = nsIDOMKeyEvent::DOM_VK_CONTROL;
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_keyMap[osgGA::GUIEventAdapter::KEY_Control_R] = nsIDOMKeyEvent::DOM_VK_CONTROL;
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_keyMap[osgGA::GUIEventAdapter::KEY_Shift_L] = nsIDOMKeyEvent::DOM_VK_SHIFT;
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_keyMap[osgGA::GUIEventAdapter::KEY_Shift_R] = nsIDOMKeyEvent::DOM_VK_SHIFT;
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_keyMap[osgGA::GUIEventAdapter::KEY_Alt_R] = nsIDOMKeyEvent::DOM_VK_ALT;
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_keyMap[osgGA::GUIEventAdapter::KEY_Alt_L] = nsIDOMKeyEvent::DOM_VK_ALT;
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_keyMap[osgGA::GUIEventAdapter::KEY_Caps_Lock] = nsIDOMKeyEvent::DOM_VK_CAPS_LOCK;
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}
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int UBrowserThread::convertToXULKey(int key) const
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{
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KeyMap::const_iterator itr = _keyMap.find(key);
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if (_keyMap.find(key)==_keyMap.end()) return key;
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else return itr->second;
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}
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void UBrowserThread::sendPointerEvent(UBrowserImage* image, int x, int y, int buttonMask)
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{
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int deltaButton = (buttonMask&1) - (_previousButtonMask&1);
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_previousButtonMask = buttonMask;
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int _browserWindowId = image->getBrowserWindowId();
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if (deltaButton>0)
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{
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// send event to LLMozLib
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LLMozLib::getInstance()->mouseDown( _browserWindowId, x, y );
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}
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else if (deltaButton<0)
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{
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// send event to LLMozLib
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LLMozLib::getInstance()->mouseUp( _browserWindowId, x, y );
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// this seems better than sending focus on mouse down (still need to improve this)
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LLMozLib::getInstance()->focusBrowser( _browserWindowId, true );
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} else
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{
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// send event to LLMozLib
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LLMozLib::getInstance()->mouseMove( _browserWindowId, x, y );
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}
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}
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void UBrowserThread::sendKeyEvent(UBrowserImage* image, int key, bool keyDown)
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{
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if (!keyDown) return;
|
|
|
|
int _browserWindowId = image->getBrowserWindowId();
|
|
|
|
KeyMap::const_iterator itr = _keyMap.find(key);
|
|
if (_keyMap.find(key)==_keyMap.end()) LLMozLib::getInstance()->unicodeInput( _browserWindowId, key );
|
|
else LLMozLib::getInstance()->keyPress( _browserWindowId, itr->second );
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// UBrowser implementation
|
|
|
|
UBrowserImage::UBrowserImage(int width, int height):
|
|
_browserWindowId(0),
|
|
_needsUpdate(true)
|
|
{
|
|
_browserWindowId = LLMozLib::getInstance()->createBrowserWindow( width, height );
|
|
|
|
// tell LLMozLib about the size of the browser window
|
|
LLMozLib::getInstance()->setSize( _browserWindowId, width, height );
|
|
|
|
// observer events that LLMozLib emits
|
|
LLMozLib::getInstance()->addObserver( _browserWindowId, this );
|
|
|
|
// don't flip bitmap
|
|
LLMozLib::getInstance()->flipWindow( _browserWindowId, false );
|
|
|
|
LLMozLib::getInstance()->setBackgroundColor( _browserWindowId, 0, 255, 0);
|
|
|
|
GLint internalFormat = LLMozLib::getInstance()->getBrowserDepth( _browserWindowId ) == 3 ? GL_RGB : GL_RGBA;
|
|
GLenum pixelFormat = LLMozLib::getInstance()->getBrowserDepth( _browserWindowId ) == 3 ? GL_BGR_EXT : GL_BGRA_EXT;
|
|
|
|
setImage(width,height,1, internalFormat, pixelFormat, GL_UNSIGNED_BYTE,
|
|
(unsigned char*)LLMozLib::getInstance()->getBrowserWindowPixels( _browserWindowId ),
|
|
osg::Image::NO_DELETE);
|
|
|
|
setDataVariance(osg::Object::DYNAMIC);
|
|
setOrigin(osg::Image::TOP_LEFT);
|
|
}
|
|
|
|
UBrowserImage::~UBrowserImage()
|
|
{
|
|
}
|
|
|
|
void UBrowserImage::sendPointerEvent(int x, int y, int buttonMask)
|
|
{
|
|
UBrowserThread::instance()->sendPointerEvent(this, x, y, buttonMask);
|
|
}
|
|
|
|
void UBrowserImage::sendKeyEvent(int key, bool keyDown)
|
|
{
|
|
UBrowserThread::instance()->sendKeyEvent(this, key, keyDown);
|
|
}
|
|
|
|
void UBrowserImage::navigateTo(const std::string& url)
|
|
{
|
|
// go to the "home page"
|
|
LLMozLib::getInstance()->navigateTo( _browserWindowId, url );
|
|
}
|
|
|
|
|
|
void UBrowserImage::update()
|
|
{
|
|
//if ( _needsUpdate )
|
|
{
|
|
// grab a page but don't reset 'needs update' flag until we've written it to the texture in display()
|
|
LLMozLib::getInstance()->grabBrowserWindow( _browserWindowId );
|
|
|
|
int width = LLMozLib::getInstance()->getBrowserRowSpan( _browserWindowId ) / LLMozLib::getInstance()->getBrowserDepth( _browserWindowId );
|
|
int height = LLMozLib::getInstance()->getBrowserHeight( _browserWindowId );
|
|
|
|
GLint internalFormat = LLMozLib::getInstance()->getBrowserDepth( _browserWindowId ) == 3 ? GL_RGB : GL_RGBA;
|
|
GLenum pixelFormat = LLMozLib::getInstance()->getBrowserDepth( _browserWindowId ) == 3 ? GL_BGR_EXT : GL_BGRA_EXT;
|
|
|
|
setImage(width,height,1, internalFormat, pixelFormat, GL_UNSIGNED_BYTE,
|
|
(unsigned char*)LLMozLib::getInstance()->getBrowserWindowPixels( _browserWindowId ),
|
|
osg::Image::NO_DELETE);
|
|
|
|
// osg::notify(osg::NOTICE)<<"Image updated "<<(void*)data()<<", "<<s()<<","<<t()<<std::endl;
|
|
|
|
// _needsUpdate = false;
|
|
}
|
|
}
|
|
|
|
osg::Node* createInteractiveQuad(const osg::Vec3& origin, osg::Vec3& widthAxis, osg::Vec3& heightAxis,
|
|
osg::Image* image)
|
|
{
|
|
bool flip = image->getOrigin()==osg::Image::TOP_LEFT;
|
|
|
|
osg::Geometry* pictureQuad = osg::createTexturedQuadGeometry(origin, widthAxis, heightAxis,
|
|
0.0f, flip ? 1.0f : 0.0f , 1.0f, flip ? 0.0f : 1.0f);
|
|
|
|
osg::Texture2D* texture = new osg::Texture2D(image);
|
|
texture->setResizeNonPowerOfTwoHint(false);
|
|
texture->setFilter(osg::Texture::MIN_FILTER,osg::Texture::LINEAR);
|
|
texture->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_EDGE);
|
|
texture->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_EDGE);
|
|
|
|
pictureQuad->getOrCreateStateSet()->setTextureAttributeAndModes(0,
|
|
texture,
|
|
osg::StateAttribute::ON);
|
|
|
|
pictureQuad->setEventCallback(new osgViewer::InteractiveImageHandler(image));
|
|
|
|
osg::Geode* geode = new osg::Geode;
|
|
geode->addDrawable(pictureQuad);
|
|
|
|
return geode;
|
|
}
|
|
|
|
|
|
int main( int argc, char* argv[] )
|
|
{
|
|
osg::ArgumentParser arguments(&argc, argv);
|
|
|
|
UBrowserThread::instance()->init(arguments[0]);
|
|
|
|
osgViewer::Viewer viewer(arguments);
|
|
|
|
typedef std::list< osg::ref_ptr<UBrowserImage> > Images;
|
|
Images images;
|
|
|
|
for(int i=1; i<arguments.argc(); ++i)
|
|
{
|
|
if (!arguments.isOption(i))
|
|
{
|
|
osg::ref_ptr<UBrowserImage> browserImage= new UBrowserImage(768, 1024);
|
|
browserImage->navigateTo(arguments[i]);
|
|
images.push_back(browserImage.get());
|
|
}
|
|
}
|
|
|
|
bool xyPlane = false;
|
|
|
|
osg::Group* group = new osg::Group;
|
|
|
|
osg::Vec3 origin = osg::Vec3(0.0f,0.0f,0.0f);
|
|
for(Images::iterator itr = images.begin();
|
|
itr != images.end();
|
|
++itr)
|
|
{
|
|
osg::Image* image = itr->get();
|
|
float width = 1.0;
|
|
float height = float(image->t())/float(image->s());
|
|
|
|
osg::Vec3 widthAxis = osg::Vec3(width,0.0f,0.0f);
|
|
osg::Vec3 heightAxis = xyPlane ? osg::Vec3(0.0f,height,0.0f) : osg::Vec3(0.0f,0.0f,height);
|
|
|
|
group->addChild(createInteractiveQuad(origin, widthAxis, heightAxis, image));
|
|
|
|
origin += widthAxis*1.1f;
|
|
}
|
|
|
|
viewer.setSceneData(group);
|
|
|
|
viewer.addEventHandler(new osgViewer::StatsHandler);
|
|
|
|
viewer.setCameraManipulator(new osgGA::TrackballManipulator());
|
|
|
|
viewer.realize();
|
|
|
|
while(!viewer.done())
|
|
{
|
|
|
|
#ifndef _WINDOWS
|
|
// pump the GTK+Gecko event queue for a (limited) while. this should
|
|
// be done so that the Gecko event queue doesn't starve, and done
|
|
// *here* so that mNeedsUpdate[] can be populated by callbacks
|
|
// from Gecko.
|
|
gtk_main_iteration_do(0);
|
|
for (int iter=0; iter<10; ++iter)
|
|
{
|
|
if (gtk_events_pending())
|
|
gtk_main_iteration();
|
|
}
|
|
#endif
|
|
|
|
|
|
for(Images::iterator itr = images.begin();
|
|
itr != images.end();
|
|
++itr)
|
|
{
|
|
osg::ref_ptr<UBrowserImage> browser = *(itr);
|
|
if (browser.valid())
|
|
{
|
|
browser->update();
|
|
}
|
|
}
|
|
|
|
viewer.frame();
|
|
}
|
|
}
|