Added callback when double-clicking file in a file chooser (STR#2346)

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7783 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CHANGES

@@ -1,5 +1,7 @@
 CHANGES IN FLTK 1.3.0
 
+	- Added callback when double-clicking file in a file chooser
+	  (STR #2346)
 	- Fixed label alignment (STR #2436)
 	- Added interface to set color chooser mode (STR #2407)
 	- Fixed compile errors when HAVE_LIBJPEG was not defined 

FL/Fl_Preferences.H

@@ -156,8 +156,6 @@ public:
   // char export( const char *filename, Type fileFormat );
   // char import( const char *filename );
   
-  // char copyTo(class Fl_Tree*); // deprecated, use Fl_Tree::load(Fl_Preferences&)
-
   /**
      'Name' provides a simple method to create numerical or more complex 
      procedural names for entries and groups on the fly.

src/Fl_File_Chooser2.cxx

@@ -727,6 +727,7 @@ Fl_File_Chooser::fileListCB()
     {
       // Hide the window - picked the file...
       window->hide();
+      if (callback_) (*callback_)(this, data_);
     }
   }
   else

src/Fl_Preferences.cxx

@@ -28,7 +28,6 @@
 #include <FL/Fl.H>
 #include <FL/Fl_Preferences.H>
 #include <FL/Fl_Plugin.H>
-#include <FL/Fl_Tree.H>
 #include <FL/filename.H>
 
 #include <stdio.h>

test/pixmap_browser.cxx

@@ -88,7 +88,7 @@ void file_cb(const char *n) {
 
 void button_cb(Fl_Widget *,void *) {
   fl_file_chooser_callback(file_cb);
-  fl_file_chooser("Image file?","*.{bm,bmp,gif,jpg,pbm,pgm,png,ppm,xbm,xpm}", name);
+  puts(fl_file_chooser("Image file?","*.{bm,bmp,gif,jpg,pbm,pgm,png,ppm,xbm,xpm}", name));
   fl_file_chooser_callback(0);
 }