- Added ultra-light traffic is now a separate traffic class that can have its

[flightgear.git] / src / GUI / gui_funcs.cxx

diff --git a/src/GUI/gui_funcs.cxx b/src/GUI/gui_funcs.cxx
index 862c190ed03f2c39c03ecbd3a7627f925d38e8c0..413c65bd5b1b6aa54d2681df85dda452c0817eab 100644 (file)
--- a/src/GUI/gui_funcs.cxx
+++ b/src/GUI/gui_funcs.cxx
@@ -60,6 +60,8 @@
 # endif
 #endif
 
+#include <sstream>
+
 #include <simgear/constants.h>
 #include <simgear/debug/logstream.hxx>
 #include <simgear/misc/sg_path.hxx>
@@ -129,19 +131,45 @@ const __fg_gui_fn_t __fg_gui_fn[] = {
 
 /* ================ General Purpose Functions ================ */
 
-// General Purpose Message Box
+// General Purpose Message Box. Makes sure no more than 5 different
+// messages are displayed at the same time, and none of them are
+// duplicates. (5 is a *lot*, but this will hardly ever be reached
+// and we don't want to miss any, either.)
 void mkDialog (const char *txt)
 {
     NewGUI *gui = (NewGUI *)globals->get_subsystem("gui");
     if (!gui)
         return;
-    SGPropertyNode_ptr dlg = gui->getDialogProperties("message");
-    if (!dlg)
+    SGPropertyNode *master = gui->getDialogProperties("message");
+    if (!master)
         return;
 
-    dlg->setStringValue("text/label", txt);
-    dlg->setStringValue("button/legend", "OK");
-    gui->showDialog("message");
+    const int maxdialogs = 5;
+    string name;
+    SGPropertyNode *msg = fgGetNode("/sim/gui/dialogs", true);
+    int i;
+    for (i = 0; i < maxdialogs; i++) {
+        std::ostringstream s;
+        s << "message-" << i;
+        name = s.str();
+
+        if (!msg->getNode(name.c_str(), false))
+            break;
+
+        if (!strcmp(txt, msg->getNode(name.c_str())->getStringValue("message"))) {
+            SG_LOG(SG_GENERAL, SG_WARN, "mkDialog(): duplicate of message " << txt);
+            return;
+        }
+    }
+    if (i == maxdialogs)
+        return;
+    msg = msg->getNode(name.c_str(), true);
+    msg->setStringValue("message", txt);
+    msg = msg->getNode("dialog", true);
+    copyProperties(master, msg);
+    msg->setStringValue("name", name.c_str());
+    gui->newDialog(msg);
+    gui->showDialog(name.c_str());
 }
 
 // Message Box to report an error.
@@ -158,9 +186,9 @@ void guiErrorMessage (const char *txt, const sg_throwable &throwable)
     msg += '\n';
     msg += throwable.getFormattedMessage();
     if (!throwable.getOrigin().empty()) {
-      msg += "\n (reported by ";
-      msg += throwable.getOrigin();
-      msg += ')';
+        msg += "\n (reported by ";
+        msg += throwable.getOrigin();
+        msg += ')';
     }
     SG_LOG(SG_GENERAL, SG_ALERT, msg);
     mkDialog(msg.c_str());
@@ -477,7 +505,6 @@ void printScreen ( puObject *obj ) {
        show_pu_cursor = true;
        puHideCursor();
     }
-    // BusyCursor( 0 );
 
     CGlPrinter p( CGlPrinter::PRINT_BITMAP );
     int cur_width = fgGetInt("/sim/startup/xsize");
@@ -485,7 +512,6 @@ void printScreen ( puObject *obj ) {
     p.Begin( "FlightGear", cur_width*3, cur_height*3 );
     p.End( hiResScreenCapture(3) );
 
-    // BusyCursor(1);
     if ( show_pu_cursor ) {
        puShowCursor();
     }
@@ -508,7 +534,6 @@ void fgHiResDumpWrapper ( puObject *obj ) {
 void fgDumpSnapShot () {
     bool show_pu_cursor = false;
     char *filename = new char [24];
-    string message;
     static int count = 1;
 
     static const SGPropertyNode *master_freeze
@@ -545,10 +570,54 @@ void fgDumpSnapShot () {
         fclose(fp);
     }
 
-    if ( sg_glDumpWindow( filename,
-                         fgGetInt("/sim/startup/xsize"), 
-                         fgGetInt("/sim/startup/ysize")) ) {
-       message = "Snapshot saved to \"";
+    int result = sg_glDumpWindow(filename,
+                                 fgGetInt("/sim/startup/xsize"),
+                                 fgGetInt("/sim/startup/ysize"));
+    fgSetString("/sim/last-screenshot", result ? filename : "");
+
+    fgSetBool("/sim/signals/screenshot", false);
+    //mkDialog (message.c_str());
+
+    delete [] filename;
+
+    if ( show_pu_cursor ) {
+       puShowCursor();
+    }
+
+    TurnCursorOn();
+
+    if ( !freeze ) {
+        fgSetBool("/sim/freeze/master", false);
+    }
+}
+
+// do a screen snap shot
+void fgDumpSceneGraph()
+{
+    char *filename = new char [24];
+    string message;
+    static int count = 1;
+
+    FGRenderer *renderer = globals->get_renderer();
+
+    static const SGPropertyNode *master_freeze
+       = fgGetNode("/sim/freeze/master");
+
+    bool freeze = master_freeze->getBoolValue();
+    if ( !freeze ) {
+        fgSetBool("/sim/freeze/master", true);
+    }
+
+    while (count < 1000) {
+        FILE *fp;
+        snprintf(filename, 24, "fgfs-graph-%03d.osg", count++);
+        if ( (fp = fopen(filename, "r")) == NULL )
+            break;
+        fclose(fp);
+    }
+
+    if ( fgDumpSceneGraphToFile(filename)) {
+       message = "Scene graphe saved to \"";
        message += filename;
        message += "\".";
     } else {
@@ -557,19 +626,14 @@ void fgDumpSnapShot () {
        message += "\".";
     }
 
-    fgSetBool("/sim/signals/screenshot", false);
     mkDialog (message.c_str());
 
     delete [] filename;
 
-    if ( show_pu_cursor ) {
-       puShowCursor();
-    }
-
-    TurnCursorOn();
-
     if ( !freeze ) {
         fgSetBool("/sim/freeze/master", false);
     }
 }
 
+    
+