test/unittest_viewport.cxx

   1 //
   2 // "$Id: unittest_viewport.cxx 7913 2010-11-29 18:18:27Z greg.ercolano $"
   3 //
   4 // Unit tests for the Fast Light Tool Kit (FLTK).
   5 //
   6 // Copyright 1998-2010 by Bill Spitzak and others.
   7 //
   8 // This library is free software; you can redistribute it and/or
   9 // modify it under the terms of the GNU Library General Public
  10 // License as published by the Free Software Foundation; either
  11 // version 2 of the License, or (at your option) any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 // Library General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU Library General Public
  19 // License along with this library; if not, write to the Free Software
  20 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  21 // USA.
  22 //
  23 // Please report all bugs and problems on the following page:
  24 //
  25 //     http://www.fltk.org/str.php
  26 //
  27
  28 #include <FL/Fl_Box.H>
  29 #include <FL/fl_draw.H>
  30
  31 //
  32 //------- test viewport clipping ----------
  33 //
  34 class ViewportTest : public Fl_Box {
  35 public:
  36   static Fl_Widget *create() {
  37     return new ViewportTest(TESTAREA_X, TESTAREA_Y, TESTAREA_W, TESTAREA_H);
  38   }
  39   ViewportTest(int x, int y, int w, int h) : Fl_Box(x, y, w, h) {
  40     label("Testing Viewport Alignment\n\n"
  41           "Only green lines should be visible.\n"
  42           "If red lines are visible in the corners of this window,\n"
  43           "your viewport alignment and clipping is off.\n"
  44           "If there is a space between the green lines and the window border,\n"
  45           "the viewport is off, but some clipping may be working.\n"
  46           "Also, your window size may be off to begin with.");
  47     align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER|FL_ALIGN_WRAP);
  48     box(FL_BORDER_BOX);
  49   }
  50   void show() {
  51     Fl_Box::show();
  52     mainwin->testAlignment(1);
  53   }
  54   void hide() {
  55     Fl_Box::hide();
  56     mainwin->testAlignment(0);
  57   }
  58 };
  59
  60 UnitTest viewport("viewport test", ViewportTest::create);
  61
  62 //
  63 // End of "$Id: unittest_viewport.cxx 7913 2010-11-29 18:18:27Z greg.ercolano $
  64 //