X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FGUI%2Fgui.cxx;h=2e8305ba419b6b9adf25aba261b78b8224c6a06d;hb=ca2afa9e512e31937ff8c041722547fc422fe662;hp=27af469bd78561ae1447eaf678baec03e0f3919c;hpb=4fe4a14ab806e4aabbb2d9bb331878b7dcdcddfe;p=flightgear.git

diff --git a/src/GUI/gui.cxx b/src/GUI/gui.cxx
index 27af469bd..2e8305ba4 100644
--- a/src/GUI/gui.cxx
+++ b/src/GUI/gui.cxx
@@ -18,7 +18,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
  * $Id$
  **************************************************************************/
@@ -30,994 +30,91 @@
 
 #include <simgear/compiler.h>
 
-#ifdef SG_MATH_EXCEPTION_CLASH
-#  include <math.h>
-#endif
-
-#ifdef HAVE_WINDOWS_H
-#  include <windows.h>
-#endif
-
-#include <GL/glut.h>
-#include <GL/gl.h>
-
-#if defined(FX) && defined(XMESA)
-#  include <GL/xmesa.h>
-#endif
-
-#include STL_FSTREAM
-#include STL_STRING
-
-#include <stdlib.h>
-#include <string.h>
+#include <string>
 
-#include <simgear/constants.h>
-#include <simgear/debug/logstream.hxx>
+#include <simgear/structure/exception.hxx>
 #include <simgear/misc/sg_path.hxx>
-#include <simgear/screen/screen-dump.hxx>
+#include <simgear/props/props.hxx>
+#include <simgear/props/props_io.hxx>
+
+#include <plib/pu.h>
 
 #include <Include/general.hxx>
-#include <Aircraft/aircraft.hxx>
-#include <Airports/simple.hxx>
-#include <Autopilot/auto_gui.hxx>
-#include <Autopilot/newauto.hxx>
-#include <Cockpit/panel.hxx>
-#include <Controls/controls.hxx>
-#include <FDM/flight.hxx>
-#include <Main/fg_init.hxx>
-#include <Main/fg_io.hxx>
+#include <Main/main.hxx>
 #include <Main/globals.hxx>
 #include <Main/fg_props.hxx>
-#include <Main/options.hxx>
-
-#ifdef FG_NETWORK_OLK
-#include <NetworkOLK/network.h>
-#endif
-   
-#if defined( WIN32 ) && !defined( __CYGWIN__ )
-#  include <simgear/screen/win32-printer.h>
-#  include <simgear/screen/GlBitmaps.h>
-#endif
+#include <Main/WindowSystemAdapter.hxx>
+#include <GUI/new_gui.hxx>
 
 #include "gui.h"
-#include "gui_local.hxx"
-#include "apt_dlg.hxx"
-#include "net_dlg.hxx"
-#include "sgVec3Slider.hxx"
+#include "layout.hxx"
 
-SG_USING_STD(string);
+#include <osg/GraphicsContext>
 
-#ifndef SG_HAVE_NATIVE_SGI_COMPILERS
-SG_USING_STD(cout);
-#endif
-
-#ifdef  _MSC_VER
-#define  snprintf    _snprintf
-#endif   /* _MSC_VER */
-
-// main.cxx hack, should come from an include someplace
-extern void fgInitVisuals( void );
-extern void fgReshape( int width, int height );
-extern void fgRenderFrame( void );
+using namespace flightgear;
 
 puFont guiFnt = 0;
-fntTexFont *guiFntHandle = 0;
-int gui_menu_on = 0;
-static puMenuBar    *mainMenuBar = 0;
-//static puButton     *hideMenuButton = 0;
-
-static puDialogBox  *dialogBox = 0;
-static puFrame      *dialogFrame = 0;
-static puText       *dialogBoxMessage = 0;
-static puOneShot    *dialogBoxOkButton = 0;
 
 
-static puDialogBox  *YNdialogBox = 0;
-static puFrame      *YNdialogFrame = 0;
-static puText       *YNdialogBoxMessage = 0;
-static puOneShot    *YNdialogBoxOkButton = 0;
-static puOneShot    *YNdialogBoxNoButton = 0;
-
-static char msg_OK[]     = "OK";
-static char msg_NO[]     = "NO";
-static char msg_YES[]    = "YES";
-static char msg_CANCEL[] = "Cancel";
-static char msg_RESET[]  = "Reset";
-
-char *gui_msg_OK;     // "OK"
-char *gui_msg_NO;     // "NO"
-char *gui_msg_YES;    // "YES"
-char *gui_msg_CANCEL; // "CANCEL"
-char *gui_msg_RESET;  // "RESET"
-
-static char global_dialog_string[256];
-
-// from cockpit.cxx
-extern void fgLatLonFormatToggle( puObject *);
-
-
-/* ================ General Purpose Functions ================ */
-
-// Intercept the Escape Key
-void ConfirmExitDialog(void)
-{
-    FG_PUSH_PUI_DIALOG( YNdialogBox );
-}
-
-// General Purpose Message Box
-void mkDialog (const char *txt)
-{
-    strncpy(global_dialog_string, txt, 256);
-    dialogBoxMessage->setLabel(global_dialog_string);
-    FG_PUSH_PUI_DIALOG( dialogBox );
-}
-
-// Toggle the Menu and Mouse display state
-void guiToggleMenu(void)
-{
-    if( gui_menu_on ) {
-        // printf("Hiding Menu\n");
-        mainMenuBar->hide  ();
-#if defined(WIN32_CURSOR_TWEAKS)
-        if( mouse_mode == MOUSE_POINTER )
-            TurnCursorOff();
-#endif // #ifdef WIN32_CURSOR_TWEAKS
-    } else {
-        // printf("Showing Menu\n");
-        mainMenuBar->reveal();
-#ifdef WIN32
-        TurnCursorOn();
-#endif // #ifdef WIN32
-    }
-    gui_menu_on = ~gui_menu_on;
-}
-    
-/* -----------------------------------------------------------------------
-the Gui callback functions 
-____________________________________________________________________*/
-
-
-// Hier Neu :-) This is my newly added code
-// Added by David Findlay <nedz@bigpond.com>
-// on Sunday 3rd of December
-
-// Start new Save Dialog Box
-static puDialogBox     *SaveDialog = 0;
-static puFrame         *SaveDialogFrame = 0;
-static puText          *SaveDialogMessage = 0;
-static puInput         *SaveDialogInput = 0;
-
-static puOneShot       *SaveDialogOkButton = 0;
-static puOneShot       *SaveDialogCancelButton = 0;
-// static puOneShot       *SaveDialogResetButton = 0;
-
-// Default save filename
-static char saveFile[256] = "fgfs.sav";
-
-// Cancel Button
-void SaveDialogCancel(puObject *) {
-    FG_POP_PUI_DIALOG( SaveDialog );
-}
-
-// If press OK do this
-void SaveDialogOk(puObject*) {
-
-    FG_POP_PUI_DIALOG( SaveDialog );
-
-    char *s;
-    SaveDialogInput->getValue(&s);
-
-    ofstream output(s);
-    cout << saveFile << endl;
-    if (output.good() && fgSaveFlight(output)) {
-	output.close();
-	mkDialog("Saved flight");
-	SG_LOG(SG_INPUT, SG_INFO, "Saved flight");
-    } else {
-	mkDialog("Cannot save flight");
-	SG_LOG(SG_INPUT, SG_ALERT, "Cannot save flight");
-    }
-}
-
-// Create Dialog
-static void saveFlight(puObject *cv) {
-    SaveDialog = new puDialogBox (150, 50);
-    {
-        SaveDialogFrame   = new puFrame           (0,0,350, 150);
-        SaveDialogMessage = new puText            (
-			(150 - puGetStringWidth( puGetDefaultLabelFont(), "File Name:" ) / 2), 110);
-        SaveDialogMessage ->    setLabel          ("File Name:");
-
-        SaveDialogInput   = new puInput           (50, 70, 300, 100);
-        SaveDialogInput   ->    setValue          (saveFile);
-        SaveDialogInput   ->    acceptInput();
-
-        SaveDialogOkButton     =  new puOneShot   (50, 10, 110, 50);
-        SaveDialogOkButton     ->     setLegend   (gui_msg_OK);
-        SaveDialogOkButton     ->     setCallback ( SaveDialogOk );
-        SaveDialogOkButton     ->     makeReturnDefault(TRUE);
-
-        SaveDialogCancelButton =  new puOneShot   (140, 10, 210, 50);
-        SaveDialogCancelButton ->     setLegend   (gui_msg_CANCEL);
-        SaveDialogCancelButton ->     setCallback ( SaveDialogCancel );
-    }
-    FG_FINALIZE_PUI_DIALOG( SaveDialog );
-   
-    SaveDialog -> reveal();
-}
-
-// Load Dialog Start
-static puDialogBox     *LoadDialog = 0;
-static puFrame         *LoadDialogFrame = 0;
-static puText          *LoadDialogMessage = 0;
-static puInput         *LoadDialogInput = 0;
-
-static puOneShot       *LoadDialogOkButton = 0;
-static puOneShot       *LoadDialogCancelButton = 0;
-// static puOneShot       *LoadDialogResetButton = 0;
-
-// Default load filename
-static char loadFile[256] = "fgfs.sav";
-
-// Do this if the person click okay
-void LoadDialogOk(puObject *) {
-
-    FG_POP_PUI_DIALOG( LoadDialog );
-
-    char *l;
-    LoadDialogInput->getValue(&l);
-
-    ifstream input(l);
-    if (input.good() && fgLoadFlight(input)) {
-	input.close();
-	mkDialog("Loaded flight");
-	SG_LOG(SG_INPUT, SG_INFO, "Restored flight");
-    } else {
-	mkDialog("Failed to load flight");
-	SG_LOG(SG_INPUT, SG_ALERT, "Cannot load flight");
-    }
-}
-
-// Do this is the person presses cancel
-void LoadDialogCancel(puObject *) {
-    FG_POP_PUI_DIALOG( LoadDialog );
-}
-
-// Create Load Dialog
-static void loadFlight(puObject *cb)
-{
-    LoadDialog = new puDialogBox (150, 50);
-    {
-        LoadDialogFrame   = new puFrame           (0,0,350, 150);
-        LoadDialogMessage = new puText            (
-			(150 - puGetStringWidth( puGetDefaultLabelFont(), "File Name:" ) / 2), 110);
-        LoadDialogMessage ->    setLabel          ("File Name:");
-
-        LoadDialogInput   = new puInput           (50, 70, 300, 100);
-        LoadDialogInput   ->    setValue          (loadFile);
-        LoadDialogInput   ->    acceptInput();
-
-        LoadDialogOkButton     =  new puOneShot   (50, 10, 110, 50);
-        LoadDialogOkButton     ->     setLegend   (gui_msg_OK);
-        LoadDialogOkButton     ->     setCallback ( LoadDialogOk );
-        LoadDialogOkButton     ->     makeReturnDefault(TRUE);
-
-        LoadDialogCancelButton =  new puOneShot   (140, 10, 210, 50);
-        LoadDialogCancelButton ->     setLegend   (gui_msg_CANCEL);
-        LoadDialogCancelButton ->     setCallback ( LoadDialogCancel );
-    }
-    FG_FINALIZE_PUI_DIALOG( LoadDialog );
-   
-    LoadDialog -> reveal();
-}
-
-// This is the accessor function
-void guiTogglePanel(puObject *cb)
-{
-  if (fgGetBool("/sim/panel/visibility"))
-    fgSetBool("/sim/panel/visibility", false);
-  else
-    fgSetBool("/sim/panel/visibility", true);
-
-  fgReshape(fgGetInt("/sim/startup/xsize"),
-	    fgGetInt("/sim/startup/ysize"));
-}
-    
-//void MenuHideMenuCb(puObject *cb)
-void hideMenuCb (puObject *cb)
-{
-    guiToggleMenu();
-}
-
-void goodBye(puObject *)
-{
-    // SG_LOG( SG_INPUT, SG_ALERT,
-    //      "Program exiting normally at user request." );
-    cout << "Program exiting normally at user request." << endl;
-
-#ifdef FG_NETWORK_OLK    
-    if ( fgGetBool("/sim/networking/network-olk") ) {
-	if ( net_is_registered == 0 ) fgd_send_com( "8", FGFS_host);
-    }
-#endif
-
-    // close all external I/O connections
-    fgIOShutdownAll();
-
-    exit(0);
-}
-
+/* -------------------------------------------------------------------------
+init the gui
+_____________________________________________________________________*/
 
-void goAwayCb (puObject *me)
+namespace
 {
-    FG_POP_PUI_DIALOG( dialogBox );
-}
-
-void mkDialogInit (void)
+class GUIInitOperation : public GraphicsContextOperation
 {
-    //  printf("mkDialogInit\n");
-    int x = (fgGetInt("/sim/startup/xsize")/2 - 400/2);
-    int y = (fgGetInt("/sim/startup/ysize")/2 - 100/2);
-    dialogBox = new puDialogBox (x, y); // 150, 50
+public:
+    GUIInitOperation() : GraphicsContextOperation(std::string("GUI init"))
     {
-        dialogFrame = new puFrame (0,0,400,100);
-        dialogBoxMessage  =  new puText         (10, 70);
-        dialogBoxMessage  -> setLabel           ("");
-        dialogBoxOkButton =  new puOneShot      (180, 10, 240, 50);
-        dialogBoxOkButton -> setLegend          (gui_msg_OK);
-        dialogBoxOkButton -> makeReturnDefault  (TRUE );
-        dialogBoxOkButton -> setCallback        (goAwayCb);
     }
-    FG_FINALIZE_PUI_DIALOG( dialogBox );
-}
-
-void MayBeGoodBye(puObject *)
-{
-    ConfirmExitDialog(); 
-}
-
-void goAwayYesNoCb(puObject *me)
-{
-    FG_POP_PUI_DIALOG( YNdialogBox);
-}
-
-void ConfirmExitDialogInit(void)
-{
-    char msg[] = "Really Quit";
-    char *s;
-
-    //  printf("ConfirmExitDialogInit\n");
-    int len = 200 - puGetStringWidth( puGetDefaultLabelFont(), msg )/2;
-
-    int x = (fgGetInt("/sim/startup/xsize")/2 - 400/2);
-    int y = (fgGetInt("/sim/startup/ysize")/2 - 100/2);
-	
-    YNdialogBox = new puDialogBox (x, y); // 150, 50
-    //  YNdialogBox = new puDialogBox (150, 50);
+    void run(osg::GraphicsContext* gc)
     {
-        YNdialogFrame = new puFrame (0,0,400, 100);
-        
-        YNdialogBoxMessage  =  new puText         (len, 70);
-        YNdialogBoxMessage  -> setDefaultValue    (msg);
-        YNdialogBoxMessage  -> getDefaultValue    (&s);
-        YNdialogBoxMessage  -> setLabel           (s);
-        
-        YNdialogBoxOkButton =  new puOneShot      (100, 10, 160, 50);
-        YNdialogBoxOkButton -> setLegend          (gui_msg_OK);
-        YNdialogBoxOkButton -> makeReturnDefault  (TRUE );
-        YNdialogBoxOkButton -> setCallback        (goodBye);
-        
-        YNdialogBoxNoButton =  new puOneShot      (240, 10, 300, 50);
-        YNdialogBoxNoButton -> setLegend          (gui_msg_NO);
-        YNdialogBoxNoButton -> setCallback        (goAwayYesNoCb);
-    }
-    FG_FINALIZE_PUI_DIALOG( YNdialogBox );
-}
-
-void notCb (puObject *)
-{
-    mkDialog ("This function isn't implemented yet");
-}
-
-void helpCb (puObject *)
-{
-    string command;
-	
-#if defined(FX) && !defined(WIN32)
-#  if defined(XMESA_FX_FULLSCREEN) && defined(XMESA_FX_WINDOW)
-    if ( global_fullscreen ) {
-        global_fullscreen = false;
-        XMesaSetFXmode( XMESA_FX_WINDOW );
-    }
-#  endif
-#endif
-	
-    SGPath path( globals->get_fg_root() );
-    path.append( "Docs/index.html" );
-	
-    string help_app = fgGetString("/sim/startup/browser-app");
-
-    if ( system("xwininfo -name Netscape > /dev/null 2>&1") == 0 ) {
-        command = help_app + " -remote \"openURL(" + path.str() + ")\"";
-    } else {
-        command = help_app + path.str();
-    }
-#if !defined(WIN32)
-    command += " &";
-#endif
-	
-    system( command.c_str() );
-    mkDialog ("Help started in netscape window.");
-}
-
-#define TR_HIRES_SNAP
-#if defined( TR_HIRES_SNAP)
-#include <simgear/screen/tr.h>
-extern void trRenderFrame( void );
-extern void fgUpdateHUD( GLfloat x_start, GLfloat y_start,
-                         GLfloat x_end, GLfloat y_end );
-
-void fgHiResDump()
-{
-    FILE *f;
-    string message;
-    bool show_pu_cursor = false;
-    bool show_menu = false;
-    char *filename = new char [24];
-    static int count = 1;
-
-    int freeze = globals->get_freeze();
-    if(!freeze)
-        globals->set_freeze( true );
-
-    if(gui_menu_on) {
-        show_menu = true;
-        guiToggleMenu();
-    }
-	
-    if ( !puCursorIsHidden() ) {
-        show_pu_cursor = true;
-        puHideCursor();
-    }
-
-    fgInitVisuals();
-    fgReshape( fgGetInt("/sim/startup/xsize"),
-               fgGetInt("/sim/startup/ysize") );
-
-    // we need two render frames here to clear the menu and cursor
-    // ... not sure why but doing an extra fgRenderFrame() shouldn't
-    // hurt anything
-    fgRenderFrame();
-    fgRenderFrame();
-
-    // Make sure we have SSG projection primed for current view
-    glMatrixMode(GL_MODELVIEW);
-    glLoadIdentity();
-    ssgSetCamera( (sgVec4 *)globals->get_current_view()->get_VIEW() );
-    float fov = globals->get_current_view()->get_fov();
-    ssgSetFOV(fov, fov * globals->get_current_view()->get_win_ratio());
-    // ssgSetNearFar( 10.0f, 120000.0f );
-    ssgSetNearFar( 0.5f, 1200000.0f );
-
-	
-    // This ImageSize stuff is a temporary hack
-    // should probably use 128x128 tile size and
-    // support any image size
-
-    // This should be a requester to get multiplier from user
-    int multiplier = 3;
-    int width = fgGetInt("/sim/startup/xsize");
-    int height = fgGetInt("/sim/startup/ysize");
-	
-    /* allocate buffer large enough to store one tile */
-    GLubyte *tile = (GLubyte *)malloc(width * height * 3 * sizeof(GLubyte));
-    if (!tile) {
-        printf("Malloc of tile buffer failed!\n");
-        return;
-    }
-
-    int imageWidth  = multiplier*width;
-    int imageHeight = multiplier*height;
-
-    /* allocate buffer to hold a row of tiles */
-    GLubyte *buffer
-        = (GLubyte *)malloc(imageWidth * height * 3 * sizeof(GLubyte));
-    if (!buffer) {
-        free(tile);
-        printf("Malloc of tile row buffer failed!\n");
-        return;
-    }
-    TRcontext *tr = trNew();
-    trTileSize(tr, width, height, 0);
-    trTileBuffer(tr, GL_RGB, GL_UNSIGNED_BYTE, tile);
-    trImageSize(tr, imageWidth, imageHeight);
-    trRowOrder(tr, TR_TOP_TO_BOTTOM);
-    sgFrustum *frustum = ssgGetFrustum();
-    trFrustum(tr,
-              frustum->getLeft(), frustum->getRight(),
-              frustum->getBot(),  frustum->getTop(), 
-              frustum->getNear(), frustum->getFar());
-	
-    /* Prepare ppm output file */
-    while (count < 1000) {
-        snprintf(filename, 24, "fgfs-screen-%03d.ppm", count++);
-        if ( (f = fopen(filename, "r")) == NULL )
-            break;
-        fclose(f);
-    }
-    f = fopen(filename, "wb");
-    if (!f) {
-        printf("Couldn't open image file: %s\n", filename);
-        free(buffer);
-        free(tile);
-        return;
-    }
-    fprintf(f,"P6\n");
-    fprintf(f,"# ppm-file created by %s\n", "trdemo2");
-    fprintf(f,"%i %i\n", imageWidth, imageHeight);
-    fprintf(f,"255\n");
-
-    /* just to be safe... */
-    glPixelStorei(GL_PACK_ALIGNMENT, 1);
-
-    /* Because the HUD and Panel change the ViewPort we will
-     * need to handle some lowlevel stuff ourselves */
-    int ncols = trGet(tr, TR_COLUMNS);
-    int nrows = trGet(tr, TR_ROWS);
-
-    bool do_hud = fgGetBool("/sim/hud/visibility");
-    GLfloat hud_col_step = 640.0 / ncols;
-    GLfloat hud_row_step = 480.0 / nrows;
-	
-    bool do_panel = fgPanelVisible();
-    GLfloat panel_col_step = current_panel->getWidth() / ncols;
-    GLfloat panel_row_step = current_panel->getHeight() / nrows;
-	
-    /* Draw tiles */
-    int more = 1;
-    while (more) {
-        trBeginTile(tr);
-        int curColumn = trGet(tr, TR_CURRENT_COLUMN);
-        int curRow =  trGet(tr, TR_CURRENT_ROW);
-        trRenderFrame();
-        if ( do_hud )
-            fgUpdateHUD( curColumn*hud_col_step,      curRow*hud_row_step,
-                         (curColumn+1)*hud_col_step, (curRow+1)*hud_row_step );
-        if (do_panel)
-            current_panel->update( curColumn*panel_col_step, panel_col_step,
-                                   curRow*panel_row_step,    panel_row_step );
-        more = trEndTile(tr);
-
-        /* save tile into tile row buffer*/
-        int curTileWidth = trGet(tr, TR_CURRENT_TILE_WIDTH);
-        int bytesPerImageRow = imageWidth * 3*sizeof(GLubyte);
-        int bytesPerTileRow = (width) * 3*sizeof(GLubyte);
-        int xOffset = curColumn * bytesPerTileRow;
-        int bytesPerCurrentTileRow = (curTileWidth) * 3*sizeof(GLubyte);
-        int i;
-        for (i=0;i<height;i++) {
-            memcpy(buffer + i*bytesPerImageRow + xOffset, /* Dest */
-                   tile + i*bytesPerTileRow,              /* Src */
-                   bytesPerCurrentTileRow);               /* Byte count*/
-        }
-
-        if (curColumn == trGet(tr, TR_COLUMNS)-1) {
-            /* write this buffered row of tiles to the file */
-            int curTileHeight = trGet(tr, TR_CURRENT_TILE_HEIGHT);
-            int bytesPerImageRow = imageWidth * 3*sizeof(GLubyte);
-            int i;
-            for (i=0;i<curTileHeight;i++) {
-                /* Remember, OpenGL images are bottom to top.  Have to reverse. */
-                GLubyte *rowPtr = buffer + (curTileHeight-1-i) * bytesPerImageRow;
-                fwrite(rowPtr, 1, imageWidth*3, f);
-            }
+        WindowSystemAdapter* wsa = WindowSystemAdapter::getWSA();
+        wsa->puInitialize();
+        puSetDefaultStyle         ( PUSTYLE_SMALL_SHADED ); //PUSTYLE_DEFAULT
+        puSetDefaultColourScheme  (0.8, 0.8, 0.9, 1);
+
+        FGFontCache *fc = globals->get_fontcache();
+        fc->initializeFonts();
+        puFont *GuiFont
+            = fc->get(globals->get_locale()->getStringValue("font",
+                                                            "typewriter.txf"),
+                      15);
+        puSetDefaultFonts(*GuiFont, *GuiFont);
+        guiFnt = puGetDefaultLabelFont();
+
+        LayoutWidget::setDefaultFont(GuiFont, 15);
+  
+        if (!fgHasNode("/sim/startup/mouse-pointer")) {
+            // no preference specified for mouse pointer
+        } else if ( !fgGetBool("/sim/startup/mouse-pointer") ) {
+            // don't show pointer
+        } else {
+            // force showing pointer
+            puShowCursor();
         }
-
     }
+};
 
-    fgReshape( width, height );
-
-    trDelete(tr);
-
-    fclose(f);
-
-    message = "Snap shot saved to ";
-    message += filename;
-    mkDialog (message.c_str());
-
-    free(tile);
-    free(buffer);
-
-    //	message = "Snap shot saved to ";
-    //	message += filename;
-    //	mkDialog (message.c_str());
-
-    delete [] filename;
-
-    if( show_menu )
-        guiToggleMenu();
-
-    if ( show_pu_cursor ) {
-        puShowCursor();
-    }
-
-    if(!freeze)
-        globals->set_freeze( false );
-}
-#endif // #if defined( TR_HIRES_SNAP)
-
-
-#if defined( WIN32 ) && !defined( __CYGWIN__)
-
-static void rotateView( double roll, double pitch, double yaw )
-{
-	// rotate view
+osg::ref_ptr<GUIInitOperation> initOp;
 }
 
-static GlBitmap *b1 = NULL;
-extern FGInterface cur_view_fdm;
-GLubyte *hiResScreenCapture( int multiplier )
+void guiStartInit(osg::GraphicsContext* gc)
 {
-    float oldfov = fgGetDouble("/sim/field-of-view");
-    float fov = oldfov / multiplier;
-    FGViewer *v = globals->get_current_view();
-    fgSetDouble("/sim/field-of-view", fov);
-    fgInitVisuals();
-    int cur_width = fgGetInt("/sim/startup/xsize");
-    int cur_height = fgGetInt("/sim/startup/ysize");
-    if (b1) delete( b1 );
-    // New empty (mostly) bitmap
-    b1 = new GlBitmap( GL_RGB, 1, 1, (unsigned char *)"123" );
-    int x,y;
-    for ( y = 0; y < multiplier; y++ ) {
-	for ( x = 0; x < multiplier; x++ ) {
-	    fgReshape( cur_width, cur_height );
-	    // pan to tile
-	    rotateView( 0, (y*fov)-((multiplier-1)*fov/2), (x*fov)-((multiplier-1)*fov/2) );
-	    fgRenderFrame();
-	    // restore view
-	    GlBitmap b2;
-	    b1->copyBitmap( &b2, cur_width*x, cur_height*y );
-	}
-    }
-    fgSetDouble("/sim/field-of-view", oldfov);
-    return b1->getBitmap();
-}
-#endif
-
-
-#if defined( WIN32 ) && !defined( __CYGWIN__)
-// win32 print screen function
-void printScreen ( puObject *obj ) {
-    bool show_pu_cursor = false;
-    TurnCursorOff();
-    if ( !puCursorIsHidden() ) {
-	show_pu_cursor = true;
-	puHideCursor();
-    }
-    BusyCursor( 0 );
-    mainMenuBar->hide();
-
-    CGlPrinter p( CGlPrinter::PRINT_BITMAP );
-    int cur_width = fgGetInt("/sim/startup/xsize");
-    int cur_height = fgGetInt("/sim/startup/ysize");
-    p.Begin( "FlightGear", cur_width*3, cur_height*3 );
-	p.End( hiResScreenCapture(3) );
-
-    if( gui_menu_on ) {
-	mainMenuBar->reveal();
-    }
-    BusyCursor(1);
-    if ( show_pu_cursor ) {
-	puShowCursor();
-    }
-    TurnCursorOn();
-}
-#endif // #ifdef WIN32
-
-
-void dumpSnapShot ( puObject *obj ) {
-    fgDumpSnapShot();
-}
-
-
-void dumpHiResSnapShot ( puObject *obj ) {
-    fgHiResDump();
-}
-
-
-// do a screen snap shot
-void fgDumpSnapShot () {
-    bool show_pu_cursor = false;
-    char *filename = new char [24];
-    string message;
-    static int count = 1;
-
-    int freeze = globals->get_freeze();
-    if(!freeze)
-        globals->set_freeze( true );
-
-    mainMenuBar->hide();
-    TurnCursorOff();
-    if ( !puCursorIsHidden() ) {
-	show_pu_cursor = true;
-	puHideCursor();
-    }
-
-    fgInitVisuals();
-    fgReshape( fgGetInt("/sim/startup/xsize"),
-	       fgGetInt("/sim/startup/ysize") );
-
-    // we need two render frames here to clear the menu and cursor
-    // ... not sure why but doing an extra fgRenderFrame() shouldn't
-    // hurt anything
-    fgRenderFrame();
-    fgRenderFrame();
-
-    while (count < 1000) {
-        FILE *fp;
-        snprintf(filename, 24, "fgfs-screen-%03d.ppm", count++);
-        if ( (fp = fopen(filename, "r")) == NULL )
-            break;
-        fclose(fp);
-    }
-
-    if ( sg_glDumpWindow( filename,
-			  fgGetInt("/sim/startup/xsize"), 
-			  fgGetInt("/sim/startup/ysize")) ) {
-	message = "Snap shot saved to ";
-	message += filename;
-    } else {
-        message = "Failed to save to ";
-	message += filename;
-    }
-
-    mkDialog (message.c_str());
-
-    delete [] filename;
-
-    if ( show_pu_cursor ) {
-	puShowCursor();
-    }
-
-    TurnCursorOn();
-    if( gui_menu_on ) {
-	mainMenuBar->reveal();
+    if (gc) {
+        initOp = new GUIInitOperation;
+        gc->add(initOp.get());
     }
-
-    if(!freeze)
-        globals->set_freeze( false );
-}
-
-#ifdef FG_NETWORK_OLK
-static void net_display_toggle( puObject *cb)
-{
-	net_hud_display = (net_hud_display) ? 0 : 1;
-	printf("Toggle net_hud_display : %d\n", net_hud_display);
-}
-
-static void net_register( puObject *cb)
-{
-	fgd_send_com( "1", FGFS_host );
-	net_is_registered = 0;
-	printf("Registering to deamon\n");
-}
-
-static void net_unregister( puObject *cb)
-{
-	fgd_send_com( "8", FGFS_host );
-	net_is_registered = -1;
-	printf("Unregistering from deamon\n");
 }
 
-extern void net_fgd_scan(puObject *cb);
-#endif // #ifdef FG_NETWORK_OLK
-
-/* -----------------------------------------------------------------------
-The menu stuff 
----------------------------------------------------------------------*/
-char *fileSubmenu               [] = {
-    "Exit", /* "Close", "---------", */
-#if defined( WIN32 ) && !defined( __CYGWIN__)
-    "Print",
-#endif
-    "Snap Shot",
-    "Hires Snap Shot",
-    "---------", 
-    "Reset", 
-    "Load flight",
-    "Save flight",
-    NULL
-};
-puCallback fileSubmenuCb        [] = {
-    MayBeGoodBye, /* hideMenuCb, NULL, */
-#if defined( WIN32 ) && !defined( __CYGWIN__)
-    printScreen, 
-#endif
-    /* NULL, notCb, */
-    dumpSnapShot,
-    dumpHiResSnapShot,
-    NULL,
-    reInit, 
-    loadFlight,
-    saveFlight,
-    NULL
-};
-
-/*
-char *editSubmenu               [] = {
-    "Edit text", NULL
-};
-puCallback editSubmenuCb        [] = {
-    notCb, NULL
-};
-*/
-
-extern void fgHUDalphaAdjust( puObject * );
-char *viewSubmenu               [] = {
-    "HUD Alpha",
-    "Pilot Offset",
-    /* "Cockpit View > ", "View >","------------", */
-    "Toggle Panel...", NULL
-};
-puCallback viewSubmenuCb        [] = {
-    fgHUDalphaAdjust,
-    PilotOffsetAdjust,
-    /* notCb, notCb, NULL, */
-    guiTogglePanel, NULL
-};
-
-//  "---------", 
-
-char *autopilotSubmenu           [] = {
-    "Toggle HUD Format", "Adjust AP Settings",
-    "---------", 
-    "Clear Route", "Skip Current Waypoint", "Add Waypoint",
-    "---------", 
-    "Set Altitude", "Set Heading",
-    NULL
-};
-
-puCallback autopilotSubmenuCb    [] = {
-    fgLatLonFormatToggle, fgAPAdjust,
-    NULL,
-    ClearRoute, PopWayPoint, AddWayPoint,
-    NULL,
-    NewAltitude, NewHeading,
-    /* notCb, */ NULL
-};
-
-char *environmentSubmenu        [] = {
-    "Goto Airport", /* "Terrain", "Weather", */ NULL
-};
-puCallback environmentSubmenuCb [] = {
-    NewAirport, /* notCb, notCb, */ NULL
-};
-
-/*
-char *optionsSubmenu            [] = {
-    "Preferences", "Realism & Reliablity...", NULL
-};
-puCallback optionsSubmenuCb     [] = {
-    notCb, notCb, NULL
-};
-*/
-
-#ifdef FG_NETWORK_OLK
-char *networkSubmenu            [] = {
-    "Unregister from FGD ", /* "Send MSG to All", "Send MSG", "Show Pilots", */
-    "Register to FGD",
-    "Scan for Deamons", "Enter Callsign", /* "Display Netinfos", */
-    "Toggle Display", NULL
-};
-puCallback networkSubmenuCb     [] = {
-    /* notCb, notCb, notCb, notCb, */ 
-    net_unregister, 
-    net_register, 
-    net_fgd_scan, NewCallSign, 
-    net_display_toggle, NULL
-};
-#endif
-
-char *helpSubmenu               [] = {
-    /* "About...", */ "Help", NULL
-};
-puCallback helpSubmenuCb        [] = {
-    /* notCb, */ helpCb, NULL
-};
-
-
-/* -------------------------------------------------------------------------
-init the gui
-_____________________________________________________________________*/
-
-
-void guiInit()
+bool guiFinishInit()
 {
-    char *mesa_win_state;
-
-    // Initialize PUI
-    puInit();
-    puSetDefaultStyle         ( PUSTYLE_SMALL_BEVELLED ); //PUSTYLE_DEFAULT
-    puSetDefaultColourScheme  (0.8, 0.8, 0.8, 0.4);
-
-    // Initialize our GLOBAL GUI STRINGS
-    gui_msg_OK     = msg_OK;     // "OK"
-    gui_msg_NO     = msg_NO;     // "NO"
-    gui_msg_YES    = msg_YES;    // "YES"
-    gui_msg_CANCEL = msg_CANCEL; // "CANCEL"
-    gui_msg_RESET  = msg_RESET;  // "RESET"
-
-    // Next check home directory
-    SGPath fntpath;
-    char* envp = ::getenv( "FG_FONTS" );
-    if ( envp != NULL ) {
-        fntpath.set( envp );
-    } else {
-        fntpath.set( globals->get_fg_root() );
-	fntpath.append( "Fonts" );
-    }
-
-    // Install our fast fonts
-    fntpath.append( "typewriter.txf" );
-    guiFntHandle = new fntTexFont ;
-    guiFntHandle -> load ( (char *)fntpath.c_str() ) ;
-    puFont GuiFont ( guiFntHandle, 15 ) ;
-    puSetDefaultFonts( GuiFont, GuiFont ) ;
-    guiFnt = puGetDefaultLabelFont();
-  
-    if (!fgHasNode("/sim/startup/mouse-pointer")) {
-        // no preference specified for mouse pointer, attempt to autodetect...
-        // Determine if we need to render the cursor, or if the windowing
-        // system will do it.  First test if we are rendering with glide.
-        if ( strstr ( general.get_glRenderer(), "Glide" ) ) {
-            // Test for the MESA_GLX_FX env variable
-            if ( (mesa_win_state = getenv( "MESA_GLX_FX" )) != NULL) {
-                // test if we are fullscreen mesa/glide
-                if ( (mesa_win_state[0] == 'f') ||
-                     (mesa_win_state[0] == 'F') ) {
-                    puShowCursor ();
-                }
-            }
-        }
-//        mouse_active = ~mouse_active;
-    } else if ( !fgGetBool("/sim/startup/mouse-pointer") ) {
-        // don't show pointer
-    } else {
-        // force showing pointer
-        puShowCursor();
-//        mouse_active = ~mouse_active;
-    }
-	
-    // MOUSE_VIEW mode stuff
-	initMouseQuat();
-
-    // Set up our Dialog Boxes
-    ConfirmExitDialogInit();
-    NewAirportInit();
-#ifdef FG_NETWORK_OLK
-    NewNetIdInit();
-    NewNetFGDInit();
-#endif
-
-	mkDialogInit();
-    
-    // Make the menu bar
-    mainMenuBar = new puMenuBar ();
-    mainMenuBar -> add_submenu ("File", fileSubmenu, fileSubmenuCb);
-    // mainMenuBar -> add_submenu ("Edit", editSubmenu, editSubmenuCb);
-    mainMenuBar -> add_submenu ("View", viewSubmenu, viewSubmenuCb);
-    mainMenuBar -> add_submenu ("Environment", environmentSubmenu, environmentSubmenuCb);
-    mainMenuBar -> add_submenu ("Autopilot", autopilotSubmenu, autopilotSubmenuCb);
-    // mainMenuBar -> add_submenu ("Options", optionsSubmenu, optionsSubmenuCb);
-#ifdef FG_NETWORK_OLK
-    if ( fgGetBool("/sim/networking/network-olk") ) {
-    	mainMenuBar -> add_submenu ("Network", networkSubmenu, networkSubmenuCb);
-    }
-#endif
-    mainMenuBar -> add_submenu ("Help", helpSubmenu, helpSubmenuCb);
-    mainMenuBar-> close ();
-    // Set up menu bar toggle
-    gui_menu_on = ~0;
+    if (!initOp.valid())
+        return true;
+    if (!initOp->isFinished())
+        return false;
+    initOp = 0;
+    return true;
 }