Added table-simple example.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7917 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

examples/Makefile

@@ -4,6 +4,7 @@ ALL = howto-add_fd-and-popen$(EXEEXT) \
       howto-parse-args$(EXEEXT) \
       howto-text-over-image-button$(EXEEXT) \
       table-as-container$(EXEEXT) \
+      table-simple$(EXEEXT) \
       table-with-keyboard-nav$(EXEEXT) \
       tabs-simple$(EXEEXT) \
       tree-simple$(EXEEXT) \

examples/table-simple.cxx

@@ -0,0 +1,125 @@
+//
+// "$Id$"
+//
+//    Simple example of using Fl_Table - Greg Ercolano 11/29/2010
+//
+//    Demonstrates the simplest use of Fl_Table possible.
+//    Display a 10x10 array of integers with row/col headers.
+//    No interaction; simple display of data only.
+//    See other examples for more complex interactions with the table.
+//
+// Copyright 1998-2010 by Bill Spitzak and others.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+// 
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Table.H>
+#include <FL/fl_draw.H>
+
+// Derive a class from Fl_Table
+class MyTable : public Fl_Table {
+
+  int data[10][10];                     // our 10x10 data array
+
+  // Draw the row/col headings
+  //    Make this a dark thin upbox with the text inside.
+  //
+  void DrawHeader(const char *s, int X, int Y, int W, int H) {
+    fl_push_clip(X,Y,W,H);
+      fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, row_header_color());
+      fl_color(FL_BLACK);
+      fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER);
+    fl_pop_clip();
+  } 
+  // Draw the cell data
+  //    Dark gray text on white background with subtle border
+  //
+  void DrawData(const char *s, int X, int Y, int W, int H) {
+    fl_push_clip(X,Y,W,H);
+      // Draw cell bg
+      fl_color(FL_WHITE); fl_rectf(X,Y,W,H);
+      // Draw cell data
+      fl_color(FL_DARK3); fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER);
+      // Draw box border
+      fl_color(color()); fl_rect(X,Y,W,H);
+    fl_pop_clip();
+  } 
+  // Handle drawing table's cells
+  //     Fl_Table calls this function to draw each visible cell in the table.
+  //     It's up to us to use FLTK's drawing functions to draw the cells the way we want.
+  //
+  void draw_cell(TableContext context, int ROW=0, int COL=0, int X=0, int Y=0, int W=0, int H=0) {
+    static char s[40];
+    switch ( context ) {
+      case CONTEXT_STARTPAGE:                   // before page is drawn..
+        fl_font(FL_HELVETICA, 16);              // set the font for our drawing operations
+        return; 
+      case CONTEXT_COL_HEADER:                  // Draw column headers
+        sprintf(s,"%c",'A'+COL);                // "A", "B", "C", etc.
+        DrawHeader(s,X,Y,W,H);
+        return; 
+      case CONTEXT_ROW_HEADER:                  // Draw row headers
+        sprintf(s,"%03d:",ROW);                 // "001:", "002:", etc
+        DrawHeader(s,X,Y,W,H);
+        return; 
+      case CONTEXT_CELL:                        // Draw data in cells
+        sprintf(s,"%d",data[ROW][COL]);
+        DrawData(s,X,Y,W,H);
+        return;
+      default:
+        return;
+    }
+  }
+public:
+  // Constructor
+  //     Make our data array, and initialize the table options.
+  //
+  MyTable(int X, int Y, int W, int H, const char *L=0) : Fl_Table(X,Y,W,H,L) {
+    // Fill data array
+    for ( int x=0; x<10; x++ )
+      for ( int y=0; y<10; y++ )
+        data[x][y] = 1000+x*1000+y;
+    // Rows
+    rows(10);                   // how many rows
+    row_header(1);              // enable row headers (along left)
+    row_height_all(20);         // default height of rows
+    row_resize(0);              // disable row resizing
+    // Cols
+    cols(10);                   // how many columns
+    col_header(1);              // enable column headers (along top)
+    col_width_all(80);          // default width of columns
+    col_resize(1);              // enable column resizing
+  }
+  ~MyTable() { }
+};
+
+int main(int argc, char **argv) {
+  Fl_Window win(900, 400, "Simple Table");
+  MyTable table(10,10,880,380);
+  win.end();
+  win.resizable(table);
+  win.show(argc,argv);
+  return(Fl::run());
+}
+
+//
+// End of "$Id$".
+//