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/////////////////////////////////////////////////////////////////////////////
// NxWidgets/UnitTests/ProgressBar/cprogressbartest.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 <cerrno>
#include <debug.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxfonts.h>
#include "nxconfig.hxx"
#include "cbgwindow.hxx"
#include "cprogressbartest.hxx"
/////////////////////////////////////////////////////////////////////////////
// Definitions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Private Classes
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Private Data
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Public Data
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Public Function Prototypes
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// CProgressBarTest Method Implementations
/////////////////////////////////////////////////////////////////////////////
// CProgressBarTest Constructor
CProgressBarTest::CProgressBarTest()
{
// Initialize state data
m_widgetControl = (CWidgetControl *)NULL;
m_bgWindow = (CBgWindow *)NULL;
}
// CProgressBarTest Descriptor
CProgressBarTest::~CProgressBarTest(void)
{
disconnect();
}
// Connect to the NX server
bool CProgressBarTest::connect(void)
{
// Connect to the server
bool nxConnected = CNxServer::connect();
if (nxConnected)
{
// Set the background color
if (!setBackgroundColor(CONFIG_CPROGRESSBARTEST_BGCOLOR))
{
printf("CProgressBarTest::connect: setBackgroundColor failed\n");
}
}
return nxConnected;
}
// Disconnect from the NX server
void CProgressBarTest::disconnect(void)
{
// Close the window
if (m_bgWindow)
{
delete m_bgWindow;
m_bgWindow = (CBgWindow *)NULL;
}
// Free the widget control instance
if (m_widgetControl)
{
delete m_widgetControl;
m_widgetControl = (CWidgetControl *)NULL;
}
// And disconnect from the server
CNxServer::disconnect();
}
// Create the background window instance. This function illustrates
// the basic steps to instantiate any window:
//
// 1) Create a dumb CWigetControl instance
// 2) Pass the dumb CWidgetControl instance to the window constructor
// that inherits from INxWindow. This will "smarten" the CWidgetControl
// instance with some window knowlede
// 3) Call the open() method on the window to display the window.
// 4) After that, the fully smartened CWidgetControl instance can
// be used to generate additional widgets by passing it to the
// widget constructor
bool CProgressBarTest::createWindow(void)
{
// Initialize the widget control using the default style
m_widgetControl = new CWidgetControl((CWidgetStyle *)NULL);
// Get an (uninitialized) instance of the background window as a class
// that derives from INxWindow.
m_bgWindow = getBgWindow(m_widgetControl);
if (!m_bgWindow)
{
printf("CProgressBarTest::createWindow: Failed to create CBgWindow instance\n");
disconnect();
return false;
}
// Open (and initialize) the window
bool success = m_bgWindow->open();
if (!success)
{
printf("CProgressBarTest::createWindow: Failed to open background window\n");
disconnect();
return false;
}
return true;
}
// Create a bar in the center of the window
CProgressBar *CProgressBarTest::createProgressBar(void)
{
// Get the size of the display
struct nxgl_size_s windowSize;
if (!m_bgWindow->getSize(&windowSize))
{
printf("CProgressBarTest::createProgressBar: Failed to get window size\n");
disconnect();
return false;
}
// Put the bar in the center of the display
nxgl_coord_t barWidth = windowSize.w >> 1;
nxgl_coord_t barX = windowSize.w >> 2;
nxgl_coord_t barHeight = 16;
nxgl_coord_t barY = (windowSize.h - barHeight) >> 1;
// Create the bar
CProgressBar *bar = new CProgressBar(m_widgetControl,
barX, barY,
barWidth, barHeight);
if (!bar)
{
printf("CProgressBarTest::createProgressBar: Failed to create CProgressBar\n");
disconnect();
}
return bar;
}
// (Re-)draw the bar.
void CProgressBarTest::showProgressBar(CProgressBar *bar)
{
bar->enable(); // Un-necessary, the widget is enabled by default
bar->enableDrawing();
bar->redraw();
}
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