FLUID: Adds missing code for Grid and Flex live: #1092

fluid/Fl_Grid_Type.cxx

@@ -303,13 +303,39 @@ void Fl_Grid_Type::copy_properties()
 {
   super::copy_properties();
   Fl_Grid *d = (Fl_Grid*)live_widget, *s =(Fl_Grid*)o;
+  d->layout(s->rows(), s->cols());
   int lm, tm, rm, bm;
   s->margin(&lm, &tm, &rm, &bm);
   d->margin(lm, tm, rm, bm);
   int rg, cg;
   s->gap(&rg, &cg);
   d->gap(rg, cg);
-  // TODO: lots to do!
+  // copy col widths, heights, and gaps
+  for (int c=0; c<s->cols(); c++) {
+    d->col_width(c, s->col_width(c));
+    d->col_gap(c, s->col_gap(c));
+    d->col_weight(c, s->col_weight(c));
+  }
+  // copy row widths, heights, and gaps
+  for (int r=0; r<s->rows(); r++) {
+    d->row_height(r, s->row_height(r));
+    d->row_gap(r, s->row_gap(r));
+    d->row_weight(r, s->row_weight(r));
+  }
+}
+
+void Fl_Grid_Type::copy_properties_for_children() {
+  Fl_Grid *d = (Fl_Grid*)live_widget, *s =(Fl_Grid*)o;
+  for (int i=0; i<s->children(); i++) {
+    Fl_Grid::Cell *cell = s->cell(s->child(i));
+    if (cell && i<d->children()) {
+      d->widget(d->child(i),
+                cell->row(), cell->col(),
+                cell->rowspan(), cell->colspan(),
+                cell->align());
+    }
+  }
+  d->layout();
 }
 
 void Fl_Grid_Type::write_properties(Fd_Project_Writer &f)

fluid/Fl_Grid_Type.h

@@ -64,6 +64,7 @@ public:
   Fl_Widget *enter_live_mode(int top=0) FL_OVERRIDE;
   void leave_live_mode() FL_OVERRIDE;
   void copy_properties() FL_OVERRIDE;
+  void copy_properties_for_children() FL_OVERRIDE;
   void write_code1(Fd_Code_Writer& f) FL_OVERRIDE;
   void write_code2(Fd_Code_Writer& f) FL_OVERRIDE;
   void add_child(Fl_Type*, Fl_Type*) FL_OVERRIDE;

fluid/Fl_Group_Type.cxx

@@ -334,6 +334,20 @@ void Fl_Flex_Type::copy_properties()
   d->gap( s->gap() );
 }
 
+void Fl_Flex_Type::copy_properties_for_children() {
+  Fl_Flex *d = (Fl_Flex*)live_widget, *s =(Fl_Flex*)o;
+  for (int i=0; i<s->children(); i++) {
+    if (s->fixed(s->child(i)) && i<d->children()) {
+      if (s->horizontal()) {
+        d->fixed(d->child(i), d->child(i)->w());
+      } else {
+        d->fixed(d->child(i), d->child(i)->h());
+      }
+    }
+  }
+  d->layout();
+}
+
 void Fl_Flex_Type::write_properties(Fd_Project_Writer &f)
 {
   Fl_Group_Type::write_properties(f);

fluid/Fl_Group_Type.h

@@ -118,6 +118,7 @@ public:
   void read_property(Fd_Project_Reader &f, const char *) FL_OVERRIDE;
   Fl_Widget *enter_live_mode(int top=0) FL_OVERRIDE;
   void copy_properties() FL_OVERRIDE;
+  void copy_properties_for_children() FL_OVERRIDE;
   void postprocess_read() FL_OVERRIDE;
   void write_code2(Fd_Code_Writer& f) FL_OVERRIDE;
 //  void add_child(Fl_Type*, Fl_Type*) FL_OVERRIDE;

fluid/Fl_Type.h

@@ -253,6 +253,7 @@ public:
   virtual Fl_Widget *enter_live_mode(int top=0); // build widgets needed for live mode
   virtual void leave_live_mode(); // free allocated resources
   virtual void copy_properties(); // copy properties from this type into a potential live object
+  virtual void copy_properties_for_children() { } // copy remaining properties after children were added
 
   // get message number for I18N
   int msgnum();

fluid/Fl_Widget_Type.cxx

@@ -3834,6 +3834,8 @@ Fl_Widget* Fl_Widget_Type::propagate_live_mode(Fl_Group* grp) {
     }
   }
   grp->end();
+  live_widget = grp;
+  copy_properties_for_children();
   return live_widget;
 }