X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flayout.cpp;h=6cf7b348a4dc5c753f0d5bd7574cc39c477ed365;hb=39cf4c8d917dc60c087fb4af6885bfa78f6fba34;hp=b4c3a0eccd38883ac83beb7b863a62b6d3a52b6b;hpb=6549eff66171d53be91ea7ba3f23339812ef6cad;p=libs%2Fgltk.git

diff --git a/source/layout.cpp b/source/layout.cpp
index b4c3a0e..6cf7b34 100644
--- a/source/layout.cpp
+++ b/source/layout.cpp
@@ -44,7 +44,7 @@ public:
 
 	Row add_row();
 	Row operator[](unsigned);
-	Row get_object_row();
+	Row get_objective_row();
 	bool solve();
 	float get_variable(unsigned);
 private:
@@ -228,7 +228,6 @@ void Layout::update()
 
 	for(list<Slot *>::iterator i=slots.begin(); i!=slots.end(); ++i)
 		(*i)->widget.set_geometry((*i)->geom);
-
 }
 
 void Layout::solve_constraints(int dir)
@@ -243,8 +242,8 @@ void Layout::solve_constraints(int dir)
 	float weight = slots.size();
 	for(list<Slot *>::iterator i=slots.begin(); i!=slots.end(); ++i)
 	{
-		linprog.get_object_row()[(*i)->index*5] = ((*i)->*(ptrs.packing)).gravity/weight;
-		linprog.get_object_row()[(*i)->index*5+1] = (((*i)->*(ptrs.packing)).expand ? weight : -1);
+		linprog.get_objective_row()[(*i)->index*5] = ((*i)->*(ptrs.packing)).gravity/weight;
+		linprog.get_objective_row()[(*i)->index*5+1] = (((*i)->*(ptrs.packing)).expand ? weight : -1);
 
 		{
 			// Prevent the widget from going past the container's low edge.
@@ -276,7 +275,6 @@ void Layout::solve_constraints(int dir)
 		constraints are always added in pairs, so it's only necessary to create a
 		row for one half. */
 		for(list<Constraint>::iterator j=(*i)->constraints.begin(); j!=(*i)->constraints.end(); ++j)
-		{
 			if((j->type&1)==dir && j->type!=BELOW && j->type!=LEFT_OF)
 			{
 				LinearProgram::Row row = linprog.add_row();
@@ -291,7 +289,6 @@ void Layout::solve_constraints(int dir)
 				if(j->type&SPACING)
 					row.back() = this->*(ptrs.spacing);
 			}
-		}
 	}
 
 	if(!linprog.solve())
@@ -353,7 +350,7 @@ Layout::LinearProgram::Row Layout::LinearProgram::operator[](unsigned r)
 	return Row(*this, r);
 }
 
-Layout::LinearProgram::Row Layout::LinearProgram::get_object_row()
+Layout::LinearProgram::Row Layout::LinearProgram::get_objective_row()
 {
 	return Row(*this, 0);
 }
@@ -438,7 +435,7 @@ unsigned Layout::LinearProgram::find_minimal_ratio(unsigned c)
 	/* Pick the row with the minimum ratio between the constant column and the
 	pivot column.  This ensures that when the pivot column is made basic, values
 	in the constant column stay positive.
-	
+
 	The use of n_rows instead of the true size of the column is intentional,
 	since the relocated objective row must be ignored in phase 1. */
 	float best = numeric_limits<float>::infinity();
@@ -453,7 +450,7 @@ unsigned Layout::LinearProgram::find_minimal_ratio(unsigned c)
 				row = i;
 			}
 		}
-	
+
 	return row;
 }
 
@@ -472,14 +469,11 @@ void Layout::LinearProgram::make_basic_column(unsigned c, unsigned r)
 			}
 
 			float scale = columns[i].values[r]/columns[c].values[r];
-			
+
+			columns[i].values[r] = scale;
 			for(unsigned j=0; j<columns[i].values.size(); ++j)
-			{
-				if(j==r)
-					columns[i].values[j] = scale;
-				else
+				if(j!=r)
 					columns[i].values[j] -= scale*columns[c].values[j];
-			}
 		}
 
 	columns[c].basic = r;