First check-in of NxWidgets

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4505 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 327 insertions, 0 deletions

diff --git a/NxWidgets/UnitTests/CListBox/main.cxx b/NxWidgets/UnitTests/CListBox/main.cxx
new file mode 100644
index 000000000..5783e255d
--- /dev/null
+++ b/NxWidgets/UnitTests/CListBox/main.cxx
@@ -0,0 +1,327 @@
+/////////////////////////////////////////////////////////////////////////////
+// NxWidgets/UnitTests/CListBox/main.cxx
+//
+//   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <gnutt@nuttx.org>
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in
+//    the documentation and/or other materials provided with the
+//    distribution.
+// 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
+//    me be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Included Files
+/////////////////////////////////////////////////////////////////////////////
+
+#include <nuttx/config.h>
+
+#include <nuttx/init.h>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <unistd.h>
+#include <debug.h>
+
+#include <nuttx/nx/nx.h>
+
+#include "clistboxtest.hxx"
+
+/////////////////////////////////////////////////////////////////////////////
+// Definitions
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Private Classes
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Private Data
+/////////////////////////////////////////////////////////////////////////////
+
+static unsigned int g_mmInitial;
+static unsigned int g_mmPrevious;
+static unsigned int g_mmPeak;
+
+static FAR const char *g_options[] =
+{
+  "American groundnut (Apios americana)",
+  "Azuki bean (Vigna angularis)",
+  "Black-eyed pea (Vigna unguiculata subsp. unguiculata)",
+  "Chickpea (Cicer arietinum)",
+  "Common bean (Phaseolus vulgaris)",
+  "Drumstick (Moringa oleifera)",
+  "Dolichos bean (Lablab purpureus)",
+  "Fava bean (Vicia faba)",
+  "Garbanzo (Cicer arietinum)",
+  "Green bean (Phaseolus vulgaris)",
+  "Guar (Cyamopsis tetragonoloba)",
+  "Gumbo (Abelmoschus esculentus)",
+  "Horse gram (Macrotyloma uniflorum)",
+  "Indian pea (Lathyrus sativus)",
+  "Lentil (Lens culinaris)",
+  "Lima Bean (Phaseolus lunatus)",
+  "Moth bean (Vigna acontifolia)",
+  "Mung bean (Vigna radiata)",
+  "Okra (Abelmoschus esculentus)",
+  "Pea (Pisum sativum)",
+  "Peanut (Arachis hypogaea)",
+  "Pigeon pea (Cajanus cajan)",
+  "Ricebean (Vigna umbellata)",
+  "Runner bean (Phaseolus coccineus)",
+  "Soybean (Glycine max)",
+  "Tarwi (tarhui, chocho; Lupinus mutabilis)",
+  "Tepary bean (Phaseolus acutifolius)",
+  "Urad bean (Vigna mungo)",
+  "Velvet bean (Mucuna pruriens)",
+  "Winged bean (Psophocarpus tetragonolobus)",
+  "Yardlong bean (Vigna unguiculata subsp. sesquipedalis)"
+};
+#define NOPTIONS (sizeof(g_options)/sizeof(FAR const char *))
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Function Prototypes
+/////////////////////////////////////////////////////////////////////////////
+
+// Suppress name-mangling
+
+extern "C" int MAIN_NAME(int argc, char *argv[]);
+
+/////////////////////////////////////////////////////////////////////////////
+// Private Functions
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Name: updateMemoryUsage
+/////////////////////////////////////////////////////////////////////////////
+
+static void updateMemoryUsage(unsigned int previous,
+                              FAR const char *msg)
+{
+  struct mallinfo mmcurrent;
+
+  /* Get the current memory usage */
+
+#ifdef CONFIG_CAN_PASS_STRUCTS
+  mmcurrent = mallinfo();
+#else
+  (void)mallinfo(&mmcurrent);
+#endif
+
+  /* Show the change from the previous time */
+
+  message("%s: Before: %8d After: %8d Change: %8d\n",
+           msg, previous, mmcurrent.uordblks, mmcurrent.uordblks - previous);
+
+  /* Set up for the next test */
+
+  g_mmPrevious = mmcurrent.uordblks;
+  if ((unsigned int)mmcurrent.uordblks > g_mmPeak)
+    {
+      g_mmPeak = mmcurrent.uordblks;
+    }
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Name: initMemoryUsage
+/////////////////////////////////////////////////////////////////////////////
+
+static void initMemoryUsage(void)
+{
+  struct mallinfo mmcurrent;
+
+  /* Get the current memory usage */
+
+#ifdef CONFIG_CAN_PASS_STRUCTS
+  mmcurrent = mallinfo();
+#else
+  (void)mallinfo(&mmcurrent);
+#endif
+
+  g_mmInitial  = mmcurrent.uordblks;
+  g_mmPrevious = mmcurrent.uordblks;
+  g_mmPeak     = mmcurrent.uordblks;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Functions
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Name: user_start/nxheaders_main
+/////////////////////////////////////////////////////////////////////////////
+
+int MAIN_NAME(int argc, char *argv[])
+{
+  // Initialize memory monitor logic
+
+  initMemoryUsage();
+
+  // Create an instance of the listbox test
+
+  message(MAIN_STRING "Create CListBoxTest instance\n");
+  CListBoxTest *test = new CListBoxTest();
+  updateMemoryUsage(g_mmPrevious, "After creating CListBoxTest");
+
+  // Connect the NX server
+
+  message(MAIN_STRING "Connect the CListBoxTest instance to the NX server\n");
+  if (!test->connect())
+    {
+      message(MAIN_STRING "Failed to connect the CListBoxTest instance to the NX server\n");
+      delete test;
+      return 1;
+    }
+  updateMemoryUsage(g_mmPrevious, MAIN_STRING "After connecting to the server");
+
+  // Create a window to draw into
+
+  message(MAIN_STRING "Create a Window\n");
+  if (!test->createWindow())
+    {
+      message(MAIN_STRING "Failed to create a window\n");
+      delete test;
+      return 1;
+    }
+  updateMemoryUsage(g_mmPrevious, MAIN_STRING "After creating a window");
+
+  // Create a listbox
+
+  message(MAIN_STRING "Create a ListBox\n");
+  CListBox *listbox = test->createListBox();
+  if (!listbox)
+    {
+      message(MAIN_STRING "Failed to create a listbox\n");
+      delete test;
+      return 1;
+    }
+  updateMemoryUsage(g_mmPrevious, MAIN_STRING "After creating a listbox");
+
+  // Show the initial state of the listbox
+
+  listbox->setAllowMultipleSelections(true);
+  test->showListBox(listbox);
+  sleep(1);
+
+  // Now add items to the list box (in reverse alphabetical order)
+
+  message(MAIN_STRING "Add options to the ListBox\n");
+  for (int i = NOPTIONS - 1; i >= 0; i--)
+    {
+      listbox->addOption(g_options[i],i);
+      test->showListBox(listbox);
+      message(MAIN_STRING "%d. New option %s\n", i, g_options[i]);
+      usleep(500000); // The simulation needs this to let the X11 event loop run
+    }
+  updateMemoryUsage(g_mmPrevious, MAIN_STRING "After adding the listbox items");
+  sleep(1);
+
+  // Sort the list box
+
+  message(MAIN_STRING "Sort the ListBox\n");
+  listbox->sort();
+  test->showListBox(listbox);
+  updateMemoryUsage(g_mmPrevious, MAIN_STRING "After sorting the listbox");
+  sleep(1);
+
+  // Select and remove items from the listbox
+
+  srand(1978);
+  int nOptions;
+  while ((nOptions = listbox->getOptionCount()) > 0)
+    {
+      message(MAIN_STRING "Option count: %d\n", nOptions);
+      if (nOptions <= 5)
+        {
+          message(MAIN_STRING "Selecting all remaining options\n");
+          listbox->selectAllOptions();
+          test->showListBox(listbox);
+          updateMemoryUsage(g_mmPrevious, MAIN_STRING "After selecting all options");
+          sleep(1);
+
+          message(MAIN_STRING "Removing all remaining options\n");
+          listbox->removeAllOptions();
+          updateMemoryUsage(g_mmPrevious, MAIN_STRING "After removing all options");
+          test->showListBox(listbox);
+        }
+      else
+        {
+          int selected[5];
+
+          message(MAIN_STRING "Selecting five options\n");
+          for (int i = 0; i < 5; i++)
+            {
+              selected[i] = ((nOptions - 1) * rand()) / MAX_RAND;
+              message(MAIN_STRING "Selecting option %d\n", selected[i]);
+              listbox->removeOption(selected[i]);
+              test->showListBox(listbox);
+              usleep(500000);
+            }
+          updateMemoryUsage(g_mmPrevious, MAIN_STRING "After selecting five options");
+
+          message(MAIN_STRING "De-selecting options\n");
+          int index;
+          int count = 0;
+          while ((index = listbox->getSelectedIndex()) >= 0)
+            {
+              message(MAIN_STRING "De-selecting option %d\n", index);
+              listbox->deselectOption(index);
+              test->showListBox(listbox);
+              count++;
+              usleep(500000);
+            }
+
+          message(MAIN_STRING "%s: %d options de-selected\n",
+                  count == 5 ? "OK" : "ERROR", count);
+          updateMemoryUsage(g_mmPrevious, MAIN_STRING "After de-selecting options");
+ 
+          message(MAIN_STRING "Removing the selected options\n");
+          for (int i = 0; i < 5; i++)
+            {
+              message(MAIN_STRING "Removing option %d\n", selected[i]);
+              listbox->removeOption(selected[i]);
+              test->showListBox(listbox);
+              usleep(500000);
+            }
+          updateMemoryUsage(g_mmPrevious, MAIN_STRING "After removing five options");
+        }
+      sleep(1);
+    }
+  updateMemoryUsage(g_mmPrevious, MAIN_STRING "After the listbox is empty again");
+  sleep(1);
+
+  // Clean up and exit
+
+  message(MAIN_STRING "Clean-up and exit\n");
+  delete listbox;
+  updateMemoryUsage(g_mmPrevious, "After deleting the listbox");
+  delete test;
+  updateMemoryUsage(g_mmPrevious, "After deleting the test");
+  updateMemoryUsage(g_mmInitial, "Final memory usage");
+  message("Peak memory usage: %8d\n", g_mmPeak - g_mmInitial);
+  return 0;
+}
+