X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flayout.cpp;h=ed7b93617dcd485c54759b7c00df05f90827f626;hb=411a387be30f4fc25e0ce8924fb115b5863356f1;hp=468d45ff213267a88c55dba98a2777e20dadb3b8;hpb=a84c813859b6908c511b12ab7d82d6643f4f1a42;p=libs%2Fgltk.git

diff --git a/source/layout.cpp b/source/layout.cpp
index 468d45f..ed7b936 100644
--- a/source/layout.cpp
+++ b/source/layout.cpp
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2011  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <limits>
 #include "container.h"
 #include "layout.h"
@@ -101,7 +94,7 @@ Layout::~Layout()
 void Layout::set_container(Container &c)
 {
 	if(container)
-		throw InvalidState("This layout is already assigned to a Container");
+		throw logic_error("container!=0");
 
 	container = &c;
 }
@@ -116,7 +109,7 @@ void Layout::set_margin(const Sides &m)
 void Layout::add_widget(Widget &wdg)
 {
 	if(!container)
-		throw InvalidState("Can't add Widgets without a Container");
+		throw logic_error("!container");
 
 	Slot *slot = create_slot(wdg);
 	for(list<Constraint>::iterator i=slot->constraints.begin(); i!=slot->constraints.end(); ++i)
@@ -167,7 +160,7 @@ Layout::Slot &Layout::get_slot_for_widget(Widget &wdg)
 		if(&(*i)->widget==&wdg)
 			return **i;
 
-	throw InvalidParameterValue("Widget is not in the Layout");
+	throw hierarchy_error("widget not in layout");
 }
 
 Layout::ConstraintType Layout::complement(ConstraintType type)
@@ -187,7 +180,7 @@ Layout::ConstraintType Layout::complement(ConstraintType type)
 void Layout::add_constraint(Widget &src, ConstraintType type, Widget &tgt)
 {
 	if(&src==&tgt)
-		throw InvalidParameterValue("Can't add a self-referencing constraint");
+		throw invalid_argument("&src==&tgt");
 
 	Slot &src_slot = get_slot_for_widget(src);
 	Slot &tgt_slot = get_slot_for_widget(tgt);
@@ -344,7 +337,7 @@ Layout::LinearProgram::Row Layout::LinearProgram::add_row()
 Layout::LinearProgram::Row Layout::LinearProgram::operator[](unsigned r)
 {
 	if(r>=n_rows)
-		throw InvalidParameterValue("Row index out of range");
+		throw out_of_range("LinearProgram::operator[]");
 
 	return Row(*this, r);
 }
@@ -357,9 +350,9 @@ Layout::LinearProgram::Row Layout::LinearProgram::get_object_row()
 float Layout::LinearProgram::get_variable(unsigned i)
 {
 	if(!solved || infeasible)
-		throw InvalidState("Not solved");
+		throw logic_error("not solved");
 	if(i+1>=n_columns)
-		throw InvalidParameterValue("Variable index out of range");
+		throw out_of_range("LinearProgram::get_variable");
 
 	unsigned r = columns[i].basic;
 	return columns.back().values[r];
@@ -485,7 +478,7 @@ Layout::LinearProgram::Row::Row(LinearProgram &lp, unsigned i):
 float &Layout::LinearProgram::Row::operator[](unsigned c)
 {
 	if(c>=linprog.n_columns)
-		throw InvalidParameterValue("Column index out of range");
+		throw out_of_range("Row::operator[]");
 
 	Column &column = linprog.columns[c];
 	if(column.values.size()<=index)