c558fce8ad
Squashed commit of the following: Clean-up some include path problems introduced with the previous set of changes. app/include/graphics, apps/NxWidgets/UnitTests: Update include paths for file in new location. apps/NxWidgets/nxwidgets and nxwm: Update include paths for file in new location. apps/graphics/NxWidgets: Move nxwidgets and nxwm include/ directories to apps/include/graphics
225 lines
6.7 KiB
C++
225 lines
6.7 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// apps/graphics/NxWidgets/UnitTests/ProgressBar/cprogressbartest.cxx
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//
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// Copyright (C) 2012 Gregory Nutt. All rights reserved.
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// Author: Gregory Nutt <gnutt@nuttx.org>
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in
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// the documentation and/or other materials provided with the
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// distribution.
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// 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
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// me be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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//////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Included Files
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/////////////////////////////////////////////////////////////////////////////
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#include <nuttx/config.h>
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#include <nuttx/init.h>
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#include <cstdio>
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#include <cerrno>
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#include <debug.h>
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#include <nuttx/nx/nx.h>
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#include <nuttx/nx/nxfonts.h>
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#include "nxwidgets/nxconfig.hxx"
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#include "nxwidgets/cbgwindow.hxx"
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#include "nxwidgets/cprogressbartest.hxx"
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/////////////////////////////////////////////////////////////////////////////
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// Definitions
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Private Classes
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Private Data
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Public Data
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Public Function Prototypes
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// CProgressBarTest Method Implementations
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/////////////////////////////////////////////////////////////////////////////
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// CProgressBarTest Constructor
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CProgressBarTest::CProgressBarTest()
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{
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// Initialize state data
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m_widgetControl = (CWidgetControl *)NULL;
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m_bgWindow = (CBgWindow *)NULL;
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}
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// CProgressBarTest Descriptor
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CProgressBarTest::~CProgressBarTest(void)
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{
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disconnect();
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}
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// Connect to the NX server
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bool CProgressBarTest::connect(void)
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{
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// Connect to the server
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bool nxConnected = CNxServer::connect();
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if (nxConnected)
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{
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// Set the background color
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if (!setBackgroundColor(CONFIG_CPROGRESSBARTEST_BGCOLOR))
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{
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printf("CProgressBarTest::connect: setBackgroundColor failed\n");
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}
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}
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return nxConnected;
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}
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// Disconnect from the NX server
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void CProgressBarTest::disconnect(void)
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{
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// Close the window
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if (m_bgWindow)
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{
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delete m_bgWindow;
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m_bgWindow = (CBgWindow *)NULL;
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}
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// Free the widget control instance
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if (m_widgetControl)
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{
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delete m_widgetControl;
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m_widgetControl = (CWidgetControl *)NULL;
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}
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// And disconnect from the server
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CNxServer::disconnect();
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}
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// Create the background window instance. This function illustrates
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// the basic steps to instantiate any window:
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//
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// 1) Create a dumb CWigetControl instance
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// 2) Pass the dumb CWidgetControl instance to the window constructor
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// that inherits from INxWindow. This will "smarten" the CWidgetControl
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// instance with some window knowlede
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// 3) Call the open() method on the window to display the window.
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// 4) After that, the fully smartened CWidgetControl instance can
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// be used to generate additional widgets by passing it to the
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// widget constructor
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bool CProgressBarTest::createWindow(void)
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{
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// Initialize the widget control using the default style
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m_widgetControl = new CWidgetControl((CWidgetStyle *)NULL);
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// Get an (uninitialized) instance of the background window as a class
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// that derives from INxWindow.
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m_bgWindow = getBgWindow(m_widgetControl);
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if (!m_bgWindow)
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{
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printf("CProgressBarTest::createWindow: Failed to create CBgWindow instance\n");
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disconnect();
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return false;
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}
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// Open (and initialize) the window
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bool success = m_bgWindow->open();
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if (!success)
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{
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printf("CProgressBarTest::createWindow: Failed to open background window\n");
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disconnect();
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return false;
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}
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return true;
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}
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// Create a bar in the center of the window
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CProgressBar *CProgressBarTest::createProgressBar(void)
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{
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// Get the size of the display
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struct nxgl_size_s windowSize;
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if (!m_bgWindow->getSize(&windowSize))
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{
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printf("CProgressBarTest::createProgressBar: Failed to get window size\n");
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disconnect();
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return false;
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}
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// Put the bar in the center of the display
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nxgl_coord_t barWidth = windowSize.w >> 1;
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nxgl_coord_t barX = windowSize.w >> 2;
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nxgl_coord_t barHeight = 16;
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nxgl_coord_t barY = (windowSize.h - barHeight) >> 1;
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// Create the bar
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CProgressBar *bar = new CProgressBar(m_widgetControl,
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barX, barY,
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barWidth, barHeight);
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if (!bar)
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{
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printf("CProgressBarTest::createProgressBar: Failed to create CProgressBar\n");
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disconnect();
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}
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return bar;
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}
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// (Re-)draw the bar.
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void CProgressBarTest::showProgressBar(CProgressBar *bar)
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{
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bar->enable(); // Un-necessary, the widget is enabled by default
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bar->enableDrawing();
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bar->redraw();
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}
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