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Diffstat (limited to 'NxWidgets/UnitTests/CRadioButton/cradiobuttontest.cxx')
-rw-r--r-- | NxWidgets/UnitTests/CRadioButton/cradiobuttontest.cxx | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/NxWidgets/UnitTests/CRadioButton/cradiobuttontest.cxx b/NxWidgets/UnitTests/CRadioButton/cradiobuttontest.cxx new file mode 100644 index 000000000..f97089ce7 --- /dev/null +++ b/NxWidgets/UnitTests/CRadioButton/cradiobuttontest.cxx @@ -0,0 +1,305 @@ +///////////////////////////////////////////////////////////////////////////// +// NxWidgets/UnitTests/CRadioButton/cradiobuttontest.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 "cradiobuttontest.hxx" +#include "cbitmap.hxx" +#include "glyphs.hxx" + +///////////////////////////////////////////////////////////////////////////// +// Definitions +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// Private Classes +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// Private Data +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// Public Data +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// Public Function Prototypes +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// CRadioButtonTest Method Implementations +///////////////////////////////////////////////////////////////////////////// + +// CRadioButtonTest Constructor + +CRadioButtonTest::CRadioButtonTest() +{ + // Initialize state data + + m_widgetControl = (CWidgetControl *)NULL; + m_bgWindow = (CBgWindow *)NULL; + + // Peek at the radio button glyph to get a good estimate of the size + + m_size.w = g_radioButtonOn.width; + m_size.h = g_radioButtonOn.height; +} + +// CRadioButtonTest Descriptor + +CRadioButtonTest::~CRadioButtonTest(void) +{ + disconnect(); +} + +// Connect to the NX server + +bool CRadioButtonTest::connect(void) +{ + // Connect to the server + + bool nxConnected = CNxServer::connect(); + if (nxConnected) + { + // Set the background color + + if (!setBackgroundColor(CONFIG_CRADIOBUTTONTEST_BGCOLOR)) + { + message("CRadioButtonTest::connect: setBackgroundColor failed\n"); + } + } + + return nxConnected; +} + +// Disconnect from the NX server + +void CRadioButtonTest::disconnect(void) +{ + // Free the radiobutton group + + if (m_radioButtonGroup) + { + delete m_radioButtonGroup; + m_radioButtonGroup = (CRadioButtonGroup *)NULL; + } + + // Close the window + + if (m_bgWindow) + { + delete m_bgWindow; + } + + // Free the widget control instance + + if (m_widgetControl) + { + delete m_widgetControl; + } + + // 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 CRadioButtonTest::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) + { + message("CRadioButtonTest::createGraphics: Failed to create CBgWindow instance\n"); + delete m_widgetControl; + return false; + } + + // Open (and initialize) the window + + bool success = m_bgWindow->open(); + if (!success) + { + message("CRadioButtonTest::createGraphics: Failed to open background window\n"); + delete m_bgWindow; + m_bgWindow = (CBgWindow*)0; + return false; + } + + return true; +} + +// Create a CRadioButton instance + +CRadioButton *CRadioButtonTest::newRadioButton(void) +{ + // Get the width of the display + + struct nxgl_size_s windowSize; + if (!m_bgWindow->getSize(&windowSize)) + { + message("CRadioButtonTest::newRadioButton: Failed to get window size\n"); + return (CRadioButton *)NULL; + } + + // Create the radio button group, if we have not already done so + + if (!m_radioButtonGroup) + { + // Start the radio button group in the center of the upper, left + // quadrant. The initial size is 0,0 and the default style is used. + + nxgl_coord_t groupX = windowSize.w >> 2; + nxgl_coord_t groupY = windowSize.h >> 2; + + m_radioButtonGroup = new CRadioButtonGroup(m_widgetControl, groupX, groupY); + if (!m_radioButtonGroup) + { + message("CRadioButtonTest::newRadioButton: Failed to create the radio button group\n"); + return (CRadioButton *)NULL; + } + } + + // Create the new radio button at the botton of the radio button group and + // with the size of the ON radio button glyph (they all need to be the same + // size!). Note that coordinates are relative to the parent bounding box. + + nxgl_coord_t buttonX = 0; + nxgl_coord_t buttonY = m_radioButtonGroup->getHeight(); + + return m_radioButtonGroup->newRadioButton(buttonX, buttonY, m_size.w, m_size.h); +} + +// (Re-)draw the buttons. + +void CRadioButtonTest::showButtons(void) +{ + m_radioButtonGroup->enable(); // Un-necessary, the widget is enabled by default + m_radioButtonGroup->enableDrawing(); + m_radioButtonGroup->redraw(); +} + +// Push the radio button + +void CRadioButtonTest::pushButton(CRadioButton *button) +{ + // Get the button center coordinates + + nxgl_coord_t buttonX = button->getX() + (button->getWidth() >> 1); + nxgl_coord_t buttonY = button->getY() + (button->getHeight() >> 1); + + // Then push the button by calling nx_mousein. nx_mousein is meant to be + // called by mouse handling software. Here we just inject a left-button click + // directly in the center of the radio button. + + // First, get the server handle. Graphics software will never care + // about the server handle. Here we need it to get access to the + // low-level mouse interface + + NXHANDLE handle = getServer(); + + // Then inject the mouse click + + (void)nx_mousein(handle, buttonX, buttonY, NX_MOUSE_LEFTBUTTON); + + // Poll for mouse events + // + // Widget events are normally handled in a modal loop (by calling goModal()). + // However, for this case we know that we just pressed the mouse button + // so we don't have to poll. We can just perform a one pass poll then + // then check if the mouse event was processed corredly. + + m_widgetControl->pollEvents(m_radioButtonGroup); + + // Then inject the mouse release + + (void)nx_mousein(handle, buttonX, buttonY, 0); + + // And poll for more mouse events + + m_widgetControl->pollEvents(m_radioButtonGroup); + + // And re-draw the buttons (the mouse click event should have automatically + // triggered the re-draw) + // + // showButtons(); +} + +// Show the state of the radio button group + +void CRadioButtonTest::showButtonState(void) +{ + int index = m_radioButtonGroup->getSelectedIndex(); + if (index < 0) + { + message("CRadioButtonTest::showButtonState No button is pressed\n"); + } + else + { + message("CRadioButtonTest::showButtonState button%d is selected\n", index+1); + } +} |