1 files changed, 14 insertions, 13 deletions

diff --git a/fluid/widgets/Formula_Input.cxx b/fluid/widgets/Formula_Input.cxx
index 16bc2310a..06f5e3672 100644
--- a/fluid/widgets/Formula_Input.cxx
+++ b/fluid/widgets/Formula_Input.cxx
@@ -23,8 +23,8 @@
 #include <ctype.h>
 #include <string.h>
 
-using namespace fld;
-using namespace fld::widget;
+
+
 
 /** \class fld::widget::Formula_Input
  The Formula_Input widget is an input field for entering widget coordinates
@@ -36,18 +36,18 @@ using namespace fld::widget;
 /**
  Create an input field.
  */
-Formula_Input::Formula_Input(int x, int y, int w, int h, const char *l)
+fld::widget::Formula_Input::Formula_Input(int x, int y, int w, int h, const char *l)
 : Fl_Input(x, y, w, h, l)
 {
   Fl_Input::callback((Fl_Callback*)callback_handler_cb);
   text("0");
 }
 
-void Formula_Input::callback_handler_cb(Formula_Input *This, void *v) {
+void fld::widget::Formula_Input::callback_handler_cb(Formula_Input *This, void *v) {
   This->callback_handler(v);
 }
 
-void Formula_Input::callback_handler(void *v) {
+void fld::widget::Formula_Input::callback_handler(void *v) {
   if (user_callback_)
     (*user_callback_)(this, v);
   // do *not* update the value to show the evaluated formula here, because the
@@ -63,7 +63,7 @@ void Formula_Input::callback_handler(void *v) {
     the last character of the variable name when returning.
  \return the integer value that was found or calculated
  */
-int Formula_Input::eval_var(uchar *&s) const {
+int fld::widget::Formula_Input::eval_var(uchar *&s) const {
   if (!vars_)
     return 0;
   // find the end of the variable name
@@ -71,7 +71,8 @@ int Formula_Input::eval_var(uchar *&s) const {
   while (isalpha(*s)) s++;
   int n = (int)(s-v);
   // find the variable in the list
-  for (Formula_Input_Vars *vars = vars_; vars->name_; vars++) {
+  Formula_Input_Vars *vars;
+  for (vars = vars_; vars->name_; vars++) {
     if (strncmp((char*)v, vars->name_, n)==0 && vars->name_[n]==0)
       return vars->callback_(this, vars_user_data_);
   }
@@ -85,7 +86,7 @@ int Formula_Input::eval_var(uchar *&s) const {
  \param prio priority of current operation
  \return the value so far
  */
-int Formula_Input::eval(uchar *&s, int prio) const {
+int fld::widget::Formula_Input::eval(uchar *&s, int prio) const {
   int v = 0, sgn = 1;
   uchar c = *s++;
 
@@ -157,7 +158,7 @@ int Formula_Input::eval(uchar *&s, int prio) const {
  \param s formula as a C string
  \return the calculated value
  */
-int Formula_Input::eval(const char *s) const
+int fld::widget::Formula_Input::eval(const char *s) const
 {
   // duplicate the text, so we can modify it
   uchar *buf = (uchar*)fl_strdup(s);
@@ -179,14 +180,14 @@ int Formula_Input::eval(const char *s) const
 /**
  Evaluate the formula and return the result.
  */
-int Formula_Input::value() const {
+int fld::widget::Formula_Input::value() const {
   return eval(text());
 }
 
 /**
  Set the field to an integer value, replacing previous texts.
  */
-void Formula_Input::value(int v) {
+void fld::widget::Formula_Input::value(int v) {
   char buf[32];
   fl_snprintf(buf, sizeof(buf), "%d", v);
   text(buf);
@@ -195,7 +196,7 @@ void Formula_Input::value(int v) {
 /**
  Allow vertical mouse dragging and mouse wheel to interactively change the value.
  */
-int Formula_Input::handle(int event) {
+int fld::widget::Formula_Input::handle(int event) {
   switch (event) {
     case FL_MOUSEWHEEL:
       if (Fl::event_dy()) {
@@ -211,7 +212,7 @@ int Formula_Input::handle(int event) {
 /** Set the list of the available variables
  \param vars array of variables, last entry `has name_` set to `0`
  \param user_data is forwarded to the Variable callback */
-void Formula_Input::variables(Formula_Input_Vars *vars, void *user_data) {
+void fld::widget::Formula_Input::variables(Formula_Input_Vars *vars, void *user_data) {
   vars_ = vars;
   vars_user_data_ = user_data;
 }