doxygen fixes:

	o Docs added for set_selection(), get_selection(), is_selected()
	o Renamed confusing variable names for get/set selection functions.



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7751 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

2 files changed, 39 insertions, 16 deletions

diff --git a/FL/Fl_Table.H b/FL/Fl_Table.H
index 62ce275cc..0241389f4 100644
--- a/FL/Fl_Table.H
+++ b/FL/Fl_Table.H
@@ -816,8 +816,8 @@ public:
     return(row_position());
   }
   int is_selected(int r, int c);		// selected cell
-  void get_selection(int& s_top, int& s_left, int& s_bottom, int& s_right);
-  void set_selection(int s_top, int s_left, int s_bottom, int s_right);
+  void get_selection(int &row_top, int &col_left, int &row_bot, int &col_right);
+  void set_selection(int row_top, int col_left, int row_bot, int col_right);
   int move_cursor(int R, int C);
   
   /**
diff --git a/src/Fl_Table.cxx b/src/Fl_Table.cxx
index 9a14ec1d9..96fb838dc 100644
--- a/src/Fl_Table.cxx
+++ b/src/Fl_Table.cxx
@@ -1041,6 +1041,10 @@ void Fl_Table::_redraw_cell(TableContext context, int r, int c) {
   draw_cell(context, r, c, X, Y, W, H);	// call users' function to draw it
 }
 
+/**
+ See if the cell at row \p r and column \p c is selected.
+ \returns 1 if the cell is selected, 0 if not.
+ */
 int Fl_Table::is_selected(int r, int c) {
   int s_left, s_right, s_top, s_bottom;
   
@@ -1064,29 +1068,48 @@ int Fl_Table::is_selected(int r, int c) {
   return 0;
 }
 
-void Fl_Table::get_selection(int& s_top, int& s_left, int& s_bottom, int& s_right) {
+/**
+  Gets the region of cells selected (highlighted).
+
+  \param[in] row_top   Returns the top row of selection area
+  \param[in] col_left  Returns the left column of selection area
+  \param[in] row_bot   Returns the bottom row of selection area
+  \param[in] col_right Returns the right column of selection area
+*/
+void Fl_Table::get_selection(int& row_top, int& col_left, int& row_bot, int& col_right) {
   if (select_col > current_col) {
-    s_left = current_col;
-    s_right = select_col;
+    col_left  = current_col;
+    col_right = select_col;
   } else {
-    s_right = current_col;
-    s_left = select_col;
+    col_right = current_col;
+    col_left  = select_col;
   }
   if (select_row > current_row) {
-    s_top = current_row;
-    s_bottom = select_row;
+    row_top = current_row;
+    row_bot = select_row;
   } else {
-    s_bottom = current_row;
-    s_top = select_row;
+    row_bot = current_row;
+    row_top = select_row;
   }
 }
 
-void Fl_Table::set_selection(int s_top, int s_left, int s_bottom, int s_right) {
+/**
+  Sets the region of cells to be selected (highlighted).
+
+  So for instance, set_selection(0,0,0,0) selects the top/left cell in the table.
+  And set_selection(0,0,1,1) selects the four cells in rows 0 and 1, column 0 and 1.
+
+  \param[in] row_top   Top row of selection area
+  \param[in] col_left  Left column of selection area
+  \param[in] row_bot   Bottom row of selection area
+  \param[in] col_right Right column of selection area
+*/
+void Fl_Table::set_selection(int row_top, int col_left, int row_bot, int col_right) {
   damage_zone(current_row, current_col, select_row, select_col);
-  current_col = s_left;
-  current_row = s_top;
-  select_col = s_right;
-  select_row = s_bottom;
+  current_col = col_left;
+  current_row = row_top;
+  select_col  = col_right;
+  select_row  = row_bot;
   damage_zone(current_row, current_col, select_row, select_col);
 }