Possibility to configure tooltip size in Ge graphs

xtt/changelog.txt

@@ -157,3 +157,4 @@
 091208 cs  xtt       New pixmap for weblink in helpwindow.
 091208 cs  xtt       EventSelectList exended to 40 elements.
 100111 cs  xtt       Method Photo added to xtt toolbar.
+100118 cs  ge        Possibility to configure the tooltip size in Ge graphs.
\ No newline at end of file

xtt/lib/glow/src/glow.h

@@ -1089,6 +1089,7 @@ typedef enum {
 	glow_eSave_Ctx_nav_zoom_factor_y	= 136,
 	glow_eSave_Ctx_version			= 137,
 	glow_eSave_Ctx_hot_indication  		= 138,
+	glow_eSave_Ctx_tiptext_size  		= 139,
 	glow_eSave_Ctx_comment			= 199,
 	glow_eSave_Array_a			= 200,
 	glow_eSave_NodeClass_nc_name		= 300,

xtt/lib/glow/src/glow_ctx.cpp

@@ -79,11 +79,11 @@ GlowCtx::GlowCtx( const char *ctx_name, double zoom_fact, int offs_x, int offs_y
     default_hot_mode(glow_eHotMode_SingleObject), hot_found(0),
     userdata_save_callback(0), userdata_open_callback(0), userdata_copy_callback(0),
     version(GLOW_VERSION), inputfocus_object(0), is_component(0), comment(0),
-    hot_indication(glow_eHotIndication_LightColor)
+    hot_indication(glow_eHotIndication_LightColor), tiptext_size(2)
 { 
   strcpy(name, ctx_name);
   memset( (void *)event_callback, 0, sizeof(event_callback));
-  tiptext = new GlowTipText( (GrowCtx *)this);
+  tiptext = new GlowTipText( (GrowCtx *)this, tiptext_size);
 }
 
 GlowCtx::~GlowCtx()
@@ -190,6 +190,7 @@ int GlowCtx::save( char *filename, glow_eSaveMode mode)
   fp <<	int(glow_eSave_Ctx_refcon_linewidth) << FSPACE << refcon_linewidth << endl;
   fp <<	int(glow_eSave_Ctx_version) << FSPACE << version << endl;
   fp <<	int(glow_eSave_Ctx_hot_indication) << FSPACE << hot_indication << endl;
+  fp <<	int(glow_eSave_Ctx_tiptext_size) << FSPACE << tiptext_size << endl;
   if ( ctx_type == glow_eCtxType_Grow)
   {
     fp << int(glow_eSave_Ctx_grow) << endl;
@@ -328,6 +329,7 @@ int GlowCtx::open( char *filename, glow_eSaveMode mode)
       case glow_eSave_Ctx_refcon_linewidth: fp >> refcon_linewidth; break;
       case glow_eSave_Ctx_version: fp >> version; break;
       case glow_eSave_Ctx_hot_indication: fp >> tmp; hot_indication = (glow_eHotIndication)tmp; break;
+      case glow_eSave_Ctx_tiptext_size: fp >> tiptext_size; break;
       case glow_eSave_Ctx_grow:
         ((GrowCtx *)this)->open_grow( fp);
         grow_loaded = 1;
@@ -369,6 +371,7 @@ int GlowCtx::open( char *filename, glow_eSaveMode mode)
   clear( &mw);
   draw( &mw, 0, 0, mw.window_width, mw.window_height);
   nav_zoom();
+  tiptext->set_size( tiptext_size);
 
   return 1;
 }

xtt/lib/glow/src/glow_ctx.h

@@ -823,6 +823,7 @@ class GlowCtx {
   int is_component;		//!< Ctx is a window component.
   CtxComment *comment;
   glow_eHotIndication hot_indication; //!< Specification of how hots object should be drawn.
+  int tiptext_size;		//!< Size of tooltip text
 
   //! Register scrollbar callback function
   /*!

xtt/lib/glow/src/glow_growapi.cpp

@@ -2825,6 +2825,11 @@ int grow_GetGraphAttrInfo( grow_tCtx ctx, grow_sAttrInfo **info,
   attrinfo[i].type = glow_eType_HotIndication;
   attrinfo[i++].size = sizeof( ctx->hot_indication);
       
+  strcpy( attrinfo[i].name, "TooltipTextsize");
+  attrinfo[i].value_p = &ctx->tiptext_size;
+  attrinfo[i].type = glow_eType_TextSize;
+  attrinfo[i++].size = sizeof( ctx->tiptext_size);
+      
   attrinfo[i].info_type = grow_eInfoType_End;
   *attr_cnt = i;
   *info = attrinfo;

xtt/lib/glow/src/glow_tiptext.h

@@ -48,8 +48,8 @@ class GlowTipText {
   /*!
     \param gctx		Glow context.
   */
-  GlowTipText( GrowCtx *gctx) : ctx(gctx), text_object(0), active(false), timer_id(0), 
-    text_size(2) {}
+  GlowTipText( GrowCtx *gctx, int tsize) : ctx(gctx), text_object(0), active(false), timer_id(0), 
+    text_size(tsize) {}
 
   //! Destructor
   /*! Removes the timer if it is set.
@@ -68,6 +68,12 @@ class GlowTipText {
   void *timer_id;	//!< Timer id.
   int  text_size;	//!< Text size.
 
+  //! Set text size.
+  /*!
+    \param tsize	Text size.
+  */
+  void set_size( int tsize) { text_size = tsize;}
+
   //! Activate tooltip.
   /*!
     \param e	Object that owns the tiptext.