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Diffstat (limited to 'NxWidgets/UnitTests/CCheckBox/ccheckboxtest.cxx')
-rw-r--r-- | NxWidgets/UnitTests/CCheckBox/ccheckboxtest.cxx | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/NxWidgets/UnitTests/CCheckBox/ccheckboxtest.cxx b/NxWidgets/UnitTests/CCheckBox/ccheckboxtest.cxx new file mode 100644 index 000000000..90abf2e67 --- /dev/null +++ b/NxWidgets/UnitTests/CCheckBox/ccheckboxtest.cxx @@ -0,0 +1,297 @@ +///////////////////////////////////////////////////////////////////////////// +// NxWidgets/UnitTests/CCheckBox/ccheckboxtest.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 "ccheckboxtest.hxx" +#include "cbitmap.hxx" +#include "glyphs.hxx" + +///////////////////////////////////////////////////////////////////////////// +// Definitions +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// Private Classes +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// Private Data +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// Public Data +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// Public Function Prototypes +///////////////////////////////////////////////////////////////////////////// + +///////////////////////////////////////////////////////////////////////////// +// CCheckBoxTest Method Implementations +///////////////////////////////////////////////////////////////////////////// + +// CCheckBoxTest Constructor + +CCheckBoxTest::CCheckBoxTest() +{ + // Initialize state data + + m_widgetControl = (CWidgetControl *)NULL; + m_bgWindow = (CBgWindow *)NULL; + m_checkBox = (CCheckBox *)NULL; +} + +// CCheckBoxTest Descriptor + +CCheckBoxTest::~CCheckBoxTest(void) +{ + disconnect(); +} + +// Connect to the NX server + +bool CCheckBoxTest::connect(void) +{ + // Connect to the server + + bool nxConnected = CNxServer::connect(); + if (nxConnected) + { + // Set the background color + + if (!setBackgroundColor(CONFIG_CCHECKBOXTEST_BGCOLOR)) + { + message("CCheckBoxTest::connect: setBackgroundColor failed\n"); + } + } + + return nxConnected; +} + +// Disconnect from the NX server + +void CCheckBoxTest::disconnect(void) +{ + // Free the radiobutton group + + if (m_checkBox) + { + delete m_checkBox; + m_checkBox = (CCheckBox *)NULL; + } + + // 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 CCheckBoxTest::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("CCheckBoxTest::createWindow: Failed to create CBgWindow instance\n"); + disconnect(); + return false; + } + + // Open (and initialize) the window + + bool success = m_bgWindow->open(); + if (!success) + { + message("CCheckBoxTest::createWindow: Failed to open background window\n"); + disconnect(); + return false; + } + + // Get the size of the display + + struct nxgl_size_s windowSize; + if (!m_bgWindow->getSize(&windowSize)) + { + printf("CCheckBoxTest::createWindow: Failed to get window size\n"); + disconnect(); + return false; + } + + // Use the the size of the ON checkbox glyph. (adding twice the border thickness) + + nxgl_coord_t width = g_checkBoxOn.width + 2 * 1; + nxgl_coord_t height = g_checkBoxOn.height + 2 * 1; + + nxgl_coord_t checkboxX = (windowSize.w - width) >> 1; + nxgl_coord_t checkboxY = (windowSize.h - height) >> 1; + + // Create the checkbox + + m_checkBox = new CCheckBox(m_widgetControl, checkboxX, checkboxY, + width, height, (CWidgetStyle *)NULL); + if (!m_checkBox) + { + printf("CCheckBoxTest::createWindow: Failed to create CCheckBox\n"); + disconnect(); + return false; + } + + return true; +} + +// (Re-)draw the check box. + +void CCheckBoxTest::showCheckBox(void) +{ + m_checkBox->enable(); // Un-necessary, the widget is enabled by default + m_checkBox->enableDrawing(); + m_checkBox->redraw(); +} + +// Push the radio button + +void CCheckBoxTest::clickCheckBox(void) +{ + // Get the checkbox center coordinates + + nxgl_coord_t checkboxX = m_checkBox->getX() + (m_checkBox->getWidth() >> 1); + nxgl_coord_t checkboxY = m_checkBox->getY() + (m_checkBox->getHeight() >> 1); + + // Click the checkbox 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, checkboxX, checkboxY, 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_checkBox); + + // Then inject the mouse release + + (void)nx_mousein(handle, checkboxX, checkboxY, 0); + + // And poll for more mouse events + + m_widgetControl->pollEvents(m_checkBox); + + // And re-draw the buttons (the mouse click event should have automatically + // triggered the re-draw) + // + // showCheckBox(); +} + +// Show the state of the radio button group + +void CCheckBoxTest::showCheckBoxState(void) +{ + CCheckBox::CheckBoxState state = m_checkBox->getState(); + switch (state) + { + case CCheckBox::CHECK_BOX_STATE_OFF: // Checkbox is unticked + message("CCheckBoxTest::showCheckBoxState Checkbox is in the unticked state\n"); + break; + + case CCheckBox::CHECK_BOX_STATE_ON: // Checkbox is ticked + message("CCheckBoxTest::showCheckBoxState Check is in the ticked state\n"); + break; + + default: + case CCheckBox::CHECK_BOX_STATE_MU: // Checkbox is in the third state + message("CCheckBoxTest::showCheckBoxState Checkbox is in the 3rd state\n"); + break; + } +} |