/////////////////////////////////////////////////////////////////////////////
// NxWidgets/UnitTests/CProgressBar/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 "cprogressbartest.hxx"
/////////////////////////////////////////////////////////////////////////////
// Definitions
/////////////////////////////////////////////////////////////////////////////
#define MAX_PROGRESSBAR 50
/////////////////////////////////////////////////////////////////////////////
// Private Classes
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Private Data
/////////////////////////////////////////////////////////////////////////////
static unsigned int g_mmInitial;
static unsigned int g_mmprevious;
/////////////////////////////////////////////////////////////////////////////
// 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("\n%s:\n", msg);
message(" Before: %8d After: %8d Change: %8d\n\n",
previous, mmcurrent.uordblks, mmcurrent.uordblks - previous);
/* Set up for the next test */
g_mmprevious = 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;
}
/////////////////////////////////////////////////////////////////////////////
// Public Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Name: user_start/nxheaders_main
/////////////////////////////////////////////////////////////////////////////
int MAIN_NAME(int argc, char *argv[])
{
// Initialize memory monitor logic
initMemoryUsage();
// Create an instance of the checkbox test
message(MAIN_STRING "Create CProgressBarTest instance\n");
CProgressBarTest *test = new CProgressBarTest();
updateMemoryUsage(g_mmprevious, "After creating CProgressBarTest");
// Connect the NX server
message(MAIN_STRING "Connect the CProgressBarTest instance to the NX server\n");
if (!test->connect())
{
message(MAIN_STRING "Failed to connect the CProgressBarTest 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 progress bar
message(MAIN_STRING "Create a ProgressBar\n");
CProgressBar *bar = test->createProgressBar();
if (!bar)
{
message(MAIN_STRING "Failed to create a progress bar\n");
delete test;
return 1;
}
updateMemoryUsage(g_mmprevious, MAIN_STRING "After creating a progress bar");
// Set the progress bar minimum and maximum values
bar->setMinimumValue(0);
bar->setMaximumValue(MAX_PROGRESSBAR);
bar->setValue(0);
bar->hidePercentageText();
message(MAIN_STRING "ProgressBar range %d->%d Initial value %d\n",
bar->getMinimumValue(), bar->getMaximumValue(),
bar->getValue());
// Show the initial state of the checkbox
test->showProgressBar(bar);
sleep(1);
// Now move the progress bar up from 0 to 100% (with percentages off)
for (int i = 0; i <= MAX_PROGRESSBAR; i++)
{
bar->setValue(i);
test->showProgressBar(bar);
message(MAIN_STRING "%d. New value %d\n", i, bar->getValue());
usleep(1000); // The simulation needs this to let the X11 event loop run
}
updateMemoryUsage(g_mmprevious, MAIN_STRING "After moving the progress bar up #1");
usleep(500*1000);
// Now move the progress bar up from 0 to 100% (with percentages off)
bar->showPercentageText();
bar->setValue(0);
test->showProgressBar(bar);
usleep(500*1000);
for (int i = 0; i <= MAX_PROGRESSBAR; i++)
{
bar->setValue(i);
test->showProgressBar(bar);
message(MAIN_STRING "%d. New value %d\n", i, bar->getValue());
usleep(1000); // The simulation needs this to let the X11 event loop run
}
updateMemoryUsage(g_mmprevious, MAIN_STRING "After moving the progress bar up #2");
sleep(1);
// Clean up and exit
message(MAIN_STRING "Clean-up and exit\n");
delete bar;
updateMemoryUsage(g_mmprevious, "After deleting the progress bar");
delete test;
updateMemoryUsage(g_mmprevious, "After deleting the test");
updateMemoryUsage(g_mmInitial, "Final memory usage");
return 0;
}