Code Cleanup

- 'measure' now accepts unsigned ints for 'minimum' and 'maximum' args.

src/ViewTask.cpp

@@ -136,11 +136,9 @@ std::string ViewTask::render (std::vector <Task>& data, std::vector <int>& seque
         break;
 
       // Determine minimum and ideal width for this column.
-      int min_;
+      unsigned int min;
-      int ideal_;
+      unsigned int ideal;
-      (*i)->measure (data[sequence[s]], min_, ideal_);
+      (*i)->measure (data[sequence[s]], min, ideal);
-      unsigned int min = min_;
-      unsigned int ideal = ideal_;
 
       if (min   > global_min)   global_min = min;
       if (ideal > global_ideal) global_ideal = ideal;

src/ViewText.cpp

@@ -128,11 +128,9 @@ std::string ViewText::render ()
     for (unsigned int row = 0; row < _data.size (); ++row)
     {
       // Determine minimum and ideal width for this column.
-      int min_;
+      unsigned int min;
-      int ideal_;
+      unsigned int ideal;
-      _columns[col]->measure (_data[row][col], min_, ideal_);
+      _columns[col]->measure (_data[row][col], min, ideal);
-      unsigned int min = min_;
-      unsigned int ideal = ideal_;
 
       if (min   > global_min)   global_min = min;
       if (ideal > global_ideal) global_ideal = ideal;

src/columns/ColDate.cpp

@@ -74,7 +74,7 @@ bool ColumnDate::validate (std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnDate::measure (Task& task, int& minimum, int& maximum)
+void ColumnDate::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   minimum = maximum = 0;
 

src/columns/ColDate.h

@@ -42,7 +42,7 @@ public:
   ~ColumnDate ();
 
   virtual bool validate (std::string&);
-  virtual void measure (Task&, int&, int&);
+  virtual void measure (Task&, unsigned int&, unsigned int&);
   virtual void render (std::vector <std::string>&, Task&, int, Color&);
 };
 

src/columns/ColDepends.cpp

@@ -79,7 +79,7 @@ void ColumnDepends::setStyle (const std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnDepends::measure (Task& task, int& minimum, int& maximum)
+void ColumnDepends::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   std::vector <Task> blocking;
   dependencyGetBlocking (task, blocking);
@@ -101,7 +101,7 @@ void ColumnDepends::measure (Task& task, int& minimum, int& maximum)
       join (all, " ", blocking_ids);
       maximum = all.length ();
 
-      int length;
+      unsigned int length;
       for (i = blocking.begin (); i != blocking.end (); ++i)
       {
         length = format (i->id).length ();

src/columns/ColDepends.h

@@ -43,7 +43,7 @@ public:
 
   bool validate (std::string&);
   void setStyle (const std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColDescription.cpp

@@ -88,7 +88,7 @@ bool ColumnDescription::validate (std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnDescription::measure (Task& task, int& minimum, int& maximum)
+void ColumnDescription::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   std::string description = task.get (_name);
 
@@ -113,7 +113,7 @@ void ColumnDescription::measure (Task& task, int& minimum, int& maximum)
     std::map <std::string, std::string>::iterator i;
     for (i = annos.begin (); i != annos.end (); i++)
     {
-      int len = min_anno + 1 + i->second.length ();
+      unsigned int len = min_anno + 1 + i->second.length ();
       if (len > maximum)
         maximum = len;
     }

src/columns/ColDescription.h

@@ -42,7 +42,7 @@ public:
   ~ColumnDescription ();
 
   bool validate (std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColDue.cpp

@@ -74,7 +74,7 @@ void ColumnDue::setStyle (const std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnDue::measure (Task& task, int& minimum, int& maximum)
+void ColumnDue::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   minimum = maximum = 0;
 

src/columns/ColDue.h

@@ -39,7 +39,7 @@ public:
 
   bool validate (std::string&);
   void setStyle (const std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 };
 

src/columns/ColID.cpp

@@ -62,7 +62,7 @@ bool ColumnID::validate (std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnID::measure (Task& task, int& minimum, int& maximum)
+void ColumnID::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   int length;
 

src/columns/ColID.h

@@ -42,7 +42,7 @@ public:
   ~ColumnID ();
 
   bool validate (std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColIMask.cpp

@@ -62,7 +62,7 @@ bool ColumnIMask::validate (std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnIMask::measure (Task& task, int& minimum, int& maximum)
+void ColumnIMask::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   minimum = maximum = task.get ("imask").length ();
 

src/columns/ColIMask.h

@@ -42,7 +42,7 @@ public:
   ~ColumnIMask ();
 
   bool validate (std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColMask.cpp

@@ -62,7 +62,7 @@ bool ColumnMask::validate (std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnMask::measure (Task& task, int& minimum, int& maximum)
+void ColumnMask::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   minimum = maximum = task.get ("mask").length ();
 

src/columns/ColMask.h

@@ -42,7 +42,7 @@ public:
   ~ColumnMask ();
 
   bool validate (std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColParent.cpp

@@ -64,7 +64,7 @@ bool ColumnParent::validate (std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnParent::measure (Task&, int& minimum, int& maximum)
+void ColumnParent::measure (Task&, unsigned int& minimum, unsigned int& maximum)
 {
        if (_style == "default" || _style == "long") minimum = maximum = 36;
   else if (_style == "short")                       minimum = maximum = 8;

src/columns/ColParent.h

@@ -42,7 +42,7 @@ public:
   ~ColumnParent ();
 
   bool validate (std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColPriority.cpp

@@ -81,7 +81,7 @@ void ColumnPriority::setStyle (const std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnPriority::measure (Task& task, int& minimum, int& maximum)
+void ColumnPriority::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   std::string priority = task.get (_name);
 

src/columns/ColPriority.h

@@ -43,7 +43,7 @@ public:
 
   bool validate (std::string&);
   void setStyle (const std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColProject.cpp

@@ -67,7 +67,7 @@ bool ColumnProject::validate (std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnProject::measure (Task& task, int& minimum, int& maximum)
+void ColumnProject::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   std::string project = task.get (_name);
 

src/columns/ColProject.h

@@ -42,7 +42,7 @@ public:
   ~ColumnProject ();
 
   bool validate (std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColRecur.cpp

@@ -78,7 +78,7 @@ void ColumnRecur::setStyle (const std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnRecur::measure (Task& task, int& minimum, int& maximum)
+void ColumnRecur::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   if (_style == "default" ||
       _style == "duration")

src/columns/ColRecur.h

@@ -43,7 +43,7 @@ public:
 
   bool validate (std::string&);
   void setStyle (const std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColScheduled.cpp

@@ -74,7 +74,7 @@ void ColumnScheduled::setStyle (const std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnScheduled::measure (Task& task, int& minimum, int& maximum)
+void ColumnScheduled::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   minimum = maximum = 0;
 

src/columns/ColScheduled.h

@@ -39,7 +39,7 @@ public:
 
   bool validate (std::string&);
   void setStyle (const std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 };
 

src/columns/ColStart.cpp

@@ -69,7 +69,7 @@ void ColumnStart::setStyle (const std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnStart::measure (Task& task, int& minimum, int& maximum)
+void ColumnStart::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   minimum = maximum = 0;
 

src/columns/ColStart.h

@@ -39,7 +39,7 @@ public:
 
   bool validate (std::string&);
   void setStyle (const std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 };
 

src/columns/ColStatus.cpp

@@ -73,7 +73,7 @@ void ColumnStatus::setStyle (const std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnStatus::measure (Task& task, int& minimum, int& maximum)
+void ColumnStatus::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   Task::status status = task.getStatus ();
 

src/columns/ColStatus.h

@@ -43,7 +43,7 @@ public:
 
   bool validate (std::string&);
   void setStyle (const std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColString.cpp

@@ -71,7 +71,7 @@ void ColumnString::setReport (const std::string& value)
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
 //
-void ColumnString::measure (const std::string& value, int& minimum, int& maximum)
+void ColumnString::measure (const std::string& value, unsigned int& minimum, unsigned int& maximum)
 {
   if (_style == "left"  ||
       _style == "right" ||

src/columns/ColString.h

@@ -42,7 +42,7 @@ public:
   ~ColumnString ();
 
   void setReport (const std::string&);
-  void measure (const std::string&, int&, int&);
+  void measure (const std::string&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, const std::string&, int, Color&);
 
 private:

src/columns/ColTags.cpp

@@ -83,7 +83,7 @@ void ColumnTags::setStyle (const std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnTags::measure (Task& task, int& minimum, int& maximum)
+void ColumnTags::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
 
        if (_style == "indicator") minimum = maximum = context.config.get ("tag.indicator").length ();
@@ -101,8 +101,11 @@ void ColumnTags::measure (Task& task, int& minimum, int& maximum)
       split (all, tags, ',');
       std::vector <std::string>::iterator i;
       for (i = all.begin (); i != all.end (); ++i)
-        if ((int)i->length () > minimum)
+      {
+        unsigned int length_ = i->length ();
+        if (length_ > minimum)
           minimum = i->length () + 1;
+      }
     }
   }
   else

src/columns/ColTags.h

@@ -43,7 +43,7 @@ public:
 
   bool validate (std::string&);
   void setStyle (const std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColUDA.cpp

@@ -77,7 +77,7 @@ bool ColumnUDA::validate (std::string& value)
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
 //
-void ColumnUDA::measure (Task& task, int& minimum, int& maximum)
+void ColumnUDA::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   minimum = maximum = 0;
 

src/columns/ColUDA.h

@@ -42,7 +42,7 @@ public:
   ~ColumnUDA ();
 
   bool validate (std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 public:

src/columns/ColUUID.cpp

@@ -64,7 +64,7 @@ bool ColumnUUID::validate (std::string& value)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnUUID::measure (Task&, int& minimum, int& maximum)
+void ColumnUUID::measure (Task&, unsigned int& minimum, unsigned int& maximum)
 {
        if (_style == "default" || _style == "long") minimum = maximum = 36;
   else if (_style == "short")                       minimum = maximum = 8;

src/columns/ColUUID.h

@@ -42,7 +42,7 @@ public:
   ~ColumnUUID ();
 
   bool validate (std::string&);
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/ColUrgency.cpp

@@ -56,7 +56,7 @@ ColumnUrgency::~ColumnUrgency ()
 
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
-void ColumnUrgency::measure (Task& task, int& minimum, int& maximum)
+void ColumnUrgency::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
 {
   if (_style == "default" ||
       _style == "real")

src/columns/ColUrgency.h

@@ -41,7 +41,7 @@ public:
   ColumnUrgency ();
   ~ColumnUrgency ();
 
-  void measure (Task&, int&, int&);
+  void measure (Task&, unsigned int&, unsigned int&);
   void render (std::vector <std::string>&, Task&, int, Color&);
 
 private:

src/columns/Column.cpp

@@ -299,14 +299,14 @@ bool Column::validate (std::string& input)
 
 ////////////////////////////////////////////////////////////////////////////////
 // No L10N.
-void Column::measure (const std::string&, int&, int&)
+void Column::measure (const std::string&, unsigned int&, unsigned int&)
 {
   throw std::string ("Virtual method Column::measure not overriden.");
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // No L10N.
-void Column::measure (Task&, int&, int&)
+void Column::measure (Task&, unsigned int&, unsigned int&)
 {
   throw std::string ("Virtual method Column::measure not overriden.");
 }

src/columns/Column.h

@@ -60,8 +60,8 @@ public:
   virtual void setReport (const std::string& value) { _report = value; }
 
   virtual bool validate (std::string&);
-  virtual void measure (const std::string&, int&, int&);
+  virtual void measure (const std::string&, unsigned int&, unsigned int&);
-  virtual void measure (Task&, int&, int&);
+  virtual void measure (Task&, unsigned int&, unsigned int&);
   virtual void renderHeader (std::vector <std::string>&, int, Color&);
   virtual void render (std::vector <std::string>&, const std::string&, int, Color&);
   virtual void render (std::vector <std::string>&, Task&, int, Color&);