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/CButtonArray/main.cxx b/NxWidgets/UnitTests/CButtonArray/main.cxx
new file mode 100644
index 000000000..fa02413a4
--- /dev/null
+++ b/NxWidgets/UnitTests/CButtonArray/main.cxx
@@ -0,0 +1,327 @@
+/////////////////////////////////////////////////////////////////////////////
+// NxWidgets/UnitTests/CButtonArray/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 <unistd.h>
+#include <debug.h>
+
+#include <nuttx/nx/nx.h>
+
+#include "cnxstring.hxx"
+#include "cbuttonarraytest.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_buttonLabels[BUTTONARRAY_NCOLUMNS*BUTTONARRAY_NROWS] = {
+ "=>", "A", "B", "<DEL", 
+ "C", "D", "E", "F",
+ "G", "H", "I", "J",
+ "K", "L", "M", "N",
+ "O", "P", "Q", "R",
+ "S", "T", "U", "V",
+ "W", "X", "Y", "Z"
+};
+
+/////////////////////////////////////////////////////////////////////////////
+// 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;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Name: checkHighlighting
+/////////////////////////////////////////////////////////////////////////////
+
+static void checkHighlighting(CButtonArray *buttonArray)
+{
+  // Turn highlighting on
+
+  buttonArray->setCursorPosition(0, 0);
+  buttonArray->cursor(true);
+
+  // Then test the cursor movement
+
+  for (int row = 0; row < BUTTONARRAY_NROWS; row++)
+    {
+      for (int column = 0; column < BUTTONARRAY_NCOLUMNS; column++)
+        {
+          // Set cursor position
+
+          buttonArray->setCursorPosition(column, row);
+
+          // Check cursor position
+
+          int checkColumn;
+          int checkRow;
+          if (buttonArray->isCursorPosition(checkColumn, checkRow))
+            {
+              printf("ERROR: Not button selected\n");
+              printf("       Expected (%d,%d)\n", column, row);
+            }
+          else if (checkColumn != column || checkRow != row)
+            {
+              printf("ERROR: Wrong button selected\n");
+              printf("       Expected (%d,%d)\n", column, row);
+              printf("       Selected (%d,%d)\n", checkColumn, checkRow);
+            }
+
+          // Wait a bit so that we can see the highlighting
+
+          usleep(500*1000);
+        }
+    }
+
+  // Turn highlighting off
+
+  buttonArray->cursor(false);
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Functions
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// user_start/nxheaders_main
+/////////////////////////////////////////////////////////////////////////////
+
+int MAIN_NAME(int argc, char *argv[])
+{
+  // Initialize memory monitor logic
+
+  initMemoryUsage();
+
+  // Create an instance of the button array test
+
+  printf(MAIN_STRING "Create CButtonArrayTest instance\n");
+  CButtonArrayTest *test = new CButtonArrayTest();
+  updateMemoryUsage(g_mmPrevious, "After creating CButtonArrayTest");
+
+  // Connect the NX server
+
+  printf(MAIN_STRING "Connect the CButtonArrayTest instance to the NX server\n");
+  if (!test->connect())
+    {
+      printf(MAIN_STRING "Failed to connect the CButtonArrayTest instance to the NX server\n");
+      delete test;
+      return 1;
+    }
+  updateMemoryUsage(g_mmPrevious, "After connecting to the server");
+
+  // Create a window to draw into
+
+  printf(MAIN_STRING "Create a Window\n");
+  if (!test->createWindow())
+    {
+      printf(MAIN_STRING "Failed to create a window\n");
+      delete test;
+      return 1;
+    }
+  updateMemoryUsage(g_mmPrevious, "After creating a window");
+
+  // Create a CButtonArray instance
+
+  CButtonArray *buttonArray = test->createButtonArray();
+  if (!buttonArray)
+    {
+      printf(MAIN_STRING "Failed to create a button array\n");
+      delete test;
+      return 1;
+    }
+  updateMemoryUsage(g_mmPrevious, "After creating CButtonArray");
+
+  // Add the labels to each button
+
+  FAR const char **ptr = g_buttonLabels;
+  for (int j = 0; j < BUTTONARRAY_NROWS; j++)
+    {
+      for (int i = 0; i < BUTTONARRAY_NCOLUMNS; i++)
+        {
+          printf(MAIN_STRING "Label (%d,%d): %s\n", i, j, *ptr);
+          CNxString string = *ptr++;
+          buttonArray->setText(i, j, string);
+        }
+    }
+  updateMemoryUsage(g_mmPrevious, "After adding labels to the buttons");
+
+  // Show the button array
+
+  printf(MAIN_STRING "Show the button array\n");
+  test->showButton(buttonArray);
+  sleep(1);
+
+  // Verify that button highlighting works
+
+  checkHighlighting(buttonArray);
+  updateMemoryUsage(g_mmPrevious, "After highliting");
+
+  // Then perform a simulated mouse click on a button in the array
+
+  for (int j = 0; j < BUTTONARRAY_NROWS; j++)
+    {
+      for (int i = 0; i < BUTTONARRAY_NCOLUMNS; i++)
+        {
+          printf(MAIN_STRING "Click the button (%d,%d)\n", i, j);
+          test->click(buttonArray, i, j);
+
+          // Poll for the mouse click event
+
+          test->poll(buttonArray);
+
+          // Is anything clicked?
+
+          int clickColumn;
+          int clickRow;
+          if (buttonArray->isButtonClicked(clickColumn, clickRow))
+            {
+              printf(MAIN_STRING "%s: Button (%d, %d) is clicked\n", 
+                     clickColumn == i && clickRow == j ? "OK" : "ERROR",
+                     clickColumn, clickRow);
+            }
+          else
+            {
+              printf(MAIN_STRING "ERROR: No button is clicked\n");
+            }
+
+          // Wait a bit, then release the mouse button
+
+          usleep(500*1000);
+          test->release(buttonArray, i, j);
+
+          // Poll for the mouse release event (of course this can hang if something fails)
+
+          test->poll(buttonArray);
+          if (buttonArray->isButtonClicked(clickColumn, clickRow))
+            {
+              printf(MAIN_STRING "ERROR: Button (%d, %d) is clicked\n", 
+                     clickColumn, clickRow);
+            }
+ 
+          usleep(500*1000);
+        }
+    }
+  updateMemoryUsage(g_mmPrevious, "After pushing buttons");
+
+  // Clean up and exit
+
+  printf(MAIN_STRING "Clean-up and exit\n");
+  delete buttonArray;
+  updateMemoryUsage(g_mmPrevious, "After deleting the button array");
+  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;
+}
+