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+/********************************************************************************************
+ * NxWidgets/nxwm/src/ctaskbar.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/nx/nxglib.h>
+
+#include "crect.hxx"
+#include "cwidgetcontrol.hxx"
+#include "cnxtkwindow.hxx"
+
+#include "nxwmconfig.hxx"
+#include "ctaskbar.hxx"
+
+/********************************************************************************************
+ * Pre-Processor Definitions
+ ********************************************************************************************/
+
+/********************************************************************************************
+ * CNxConsole Method Implementations
+ ********************************************************************************************/
+
+using namespace NxWM;
+
+/**
+ * CTaskbar Constructor
+ *
+ * @param hWnd - NX server handle
+ */
+
+CTaskbar::CTaskbar(void)
+{
+ m_taskbar = (NXWidgets::INxWindow *)0;
+ m_background = (NXWidgets::INxWindow *)0;
+}
+
+/**
+ * CTaskbar Destructor
+ */
+
+CTaskbar::~CTaskbar(void)
+{
+ disconnect();
+}
+
+/**
+ * Start the window manager and present the initial displays. The window
+ * manager start-up sequence is:
+ *
+ * 1. Create the CTaskbar instance,
+ * 2. Call startApplication repeatedly to add applications to the task bar
+ * 3. Call startWindowManager to start the display with applications in place
+ *
+ * startWindowManager will present the taskar and the background image. The
+ * initial taskbar will contain only the start window icon.
+ *
+ * @param application. The new application to add to the start window
+ * @return true on success
+ */
+
+bool CTaskbar::startWindowManager(void)
+{
+#warning "Missing logic"
+ return false;
+}
+
+/**
+ * Create an application window. Creating a new application in the start
+ * window requires three steps:
+ *
+ * 1. Call openApplicationWindow to create a window for the application,
+ * 2. Instantiate the application, providing the window to the application's
+ * constructor,
+ * 3. Then call addApplication to add the application to the start window.
+ *
+ * When the application is selected from the start window:
+ *
+ * 4. Call startApplication start the application and bring its window to
+ * the top.
+ */
+
+CApplicationWindow *CTaskbar::openApplicationWindow(void)
+{
+#warning "Missing logic"
+ return (CApplicationWindow *)0;
+}
+
+/**
+ * Start an application and add its icon to the taskbar. The applications's
+ * window is brought to the top. Creating a new applicatino in the start
+ * window requires three steps:
+ *
+ * 1. Create the CTaskbar instance,
+ * 2. Call startApplication repeatedly to add applications to the task bar
+ * 3. Call startWindowManager to start the display with applications in place
+ *
+ * When the application is selected from the start window:
+ *
+ * 4. Call startApplication start the application and bring its window to
+ * the top.
+ *
+ * @param app. The new application to add to the task bar
+ * @param minimized. The new application starts in the minimized state
+ * @return true on success
+ */
+
+bool CTaskbar::startApplication(IApplication *app, bool minimized)
+{
+#warning "Missing logic"
+ return false;
+}
+
+/**
+ * Hide an application by moving its window to the bottom.
+ *
+ * @param application. The new application to add to the task bar
+ * @return true on success
+ */
+
+bool CTaskbar::hideApplication(IApplication *application)
+{
+ // Every application provides a method to obtain its applicatin window
+
+ CApplicationWindow *appWindow = application->getWindow();
+
+ // Each application window provides a method to get the underlying NX window
+
+ NXWidgets::CNxTkWindow *window = appWindow->getWindow();
+
+ // Lower the window
+
+ window->lower();
+
+ // Grey out the image in task bar
+#warning "Missing logic"
+ return true;
+}
+
+/**
+ * Destroy an application. Move its window to the bottom and remove its
+ * icon from the task bar.
+ *
+ * @param application. The new application to remove from the task bar
+ * @return true on success
+ */
+
+bool CTaskbar::stopApplication(IApplication *application)
+{
+#warning "Missing logic"
+ return false;
+}
+
+/**
+ * Connect to the server
+ */
+
+bool CTaskbar::connect(void)
+{
+ // Connect to the server
+
+ bool nxConnected = CNxServer::connect();
+ if (nxConnected)
+ {
+ // Set the background color
+
+ if (!setBackgroundColor(CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR))
+ {
+ // Failed
+ }
+ }
+
+ return nxConnected;
+}
+
+/**
+ * Disconnect from the server
+ */
+
+void CTaskbar::disconnect(void)
+{
+ // Stop all applications and remove them from the task bar. Clearly, there
+ // are some ordering issues here... On an orderly system shutdown, disconnection
+ // should really occur priority to deleting instances
+
+ while (!m_applications.empty())
+ {
+ IApplication *app = m_applications.at(0);
+ stopApplication(app);
+ }
+
+ // Close the windows
+
+ NXWidgets::CWidgetControl *control;
+ if (m_taskbar)
+ {
+ // Delete the contained widget control. We are responsible for it
+ // because we created it
+
+ control = m_taskbar->getWidgetControl();
+ if (control)
+ {
+ delete control;
+ }
+
+ // Then delete the toolbar
+
+ delete m_taskbar;
+ }
+
+ if (m_background)
+ {
+ // Delete the contained widget control. We are responsible for it
+ // because we created it
+
+ control = m_background->getWidgetControl();
+ if (control)
+ {
+ delete control;
+ }
+
+ // Then delete the background
+
+ delete m_background;
+ }
+
+ // And disconnect from the server
+
+ CNxServer::disconnect();
+}
+
+/**
+ * Create a raw 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
+ */
+
+NXWidgets::CNxWindow *CTaskbar::openRawWindow(void)
+{
+ // Initialize the widget control using the default style
+
+ NXWidgets::CWidgetControl *widgetControl = new NXWidgets::CWidgetControl((NXWidgets::CWidgetStyle *)NULL);
+
+ // Get an (uninitialized) instance of the background window as a class
+ // that derives from INxWindow.
+
+ NXWidgets::CNxWindow *window = createRawWindow(widgetControl);
+ if (!window)
+ {
+ delete widgetControl;
+ return false;
+ }
+
+ // Open (and initialize) the window
+
+ bool success = window->open();
+ if (!success)
+ {
+ delete window;
+ window = (NXWidgets::CNxWindow *)0;
+ return false;
+ }
+
+ return window;
+}
+
+/**
+ * Create a framed application window
+ *
+ * This may be used to provide the window parater to the IApplication constructor
+ *
+ * @return A partially initialized application window instance.
+ */
+
+NXWidgets::CNxTkWindow *CTaskbar::openFramedWindow(void)
+{
+ // Initialize the widget control using the default style
+
+ NXWidgets::CWidgetControl *widgetControl = new NXWidgets::CWidgetControl((NXWidgets::CWidgetStyle *)NULL);
+
+ // Get an (uninitialized) instance of the background window as a class
+ // that derives from INxWindow.
+
+ NXWidgets::CNxTkWindow *window = createFramedWindow(widgetControl);
+ if (!window)
+ {
+ delete widgetControl;
+ return false;
+ }
+
+ // Open (and initialize) the window
+
+ bool success = window->open();
+ if (!success)
+ {
+ delete window;
+ window = (NXWidgets::CNxTkWindow *)0;
+ return false;
+ }
+
+ return window;
+}
+
+/**
+ * Set size and position of a window in the application area.
+ *
+ * @param window. The window to be resized and repositioned
+ *
+ * @return true on success
+ */
+
+void CTaskbar::setApplicationGeometry(NXWidgets::INxWindow *window)
+{
+ // Get the widget control from the toolbar window. The physical window geometry
+ // should be the same for all windows.
+
+ NXWidgets::CWidgetControl *control = m_taskbar->getWidgetControl();
+
+ // Get the size of the window from the widget control
+
+ NXWidgets::CRect rect = control->getWindowBoundingBox();
+
+ // Now position and size the application. This will depend on the position and
+ // orientation of the toolbar.
+
+ struct nxgl_point_s pos;
+ struct nxgl_size_s size;
+
+#if defined(CONFIG_NXWM_TASKBAR_TOP)
+ pos.x = 0;
+ pos.y = CONFIG_NXWM_TASKBAR_WIDTH;
+
+ size.w = rect.getWidth();
+ size.h = rect.getWidth() - CONFIG_NXWM_TASKBAR_WIDTH;
+#elif defined(CONFIG_NXWM_TASKBAR_BOTTOM)
+ pos.x = 0;
+ pos.y = 0;
+
+ size.w = rect.getWidth();
+ size.h = rect.getWidth() - CONFIG_NXWM_TASKBAR_WIDTH;
+#elif defined(CONFIG_NXWM_TASKBAR_LEFT)
+ pos.x = CONFIG_NXWM_TASKBAR_WIDTH;
+ pos.y = 0;
+
+ size.w = rect.getWidth() - CONFIG_NXWM_TASKBAR_WIDTH;
+ size.h = rect.getHeight();
+#else
+ pos.x = 0;
+ pos.y = 0;
+
+ size.w = rect.getWidth() - CONFIG_NXWM_TASKBAR_WIDTH;
+ size.h = rect.getHeight();
+#endif
+
+ /* Set the size and position the window.
+ *
+ * @param pPos The new position of the window.
+ * @return True on success, false on failure.
+ */
+
+ window->setPosition(&pos);
+ window->setSize(&size);
+}
+
+/**
+ * Create the toolbar window.
+ *
+ * @return true on success
+ */
+
+bool CTaskbar::createToolbarWindow(void)
+{
+ // Create a raw window to present the toolbar
+
+ m_taskbar = openRawWindow();
+ if (!m_taskbar)
+ {
+ return false;
+ }
+
+ // Get the contained widget control
+
+ NXWidgets::CWidgetControl *control = m_taskbar->getWidgetControl();
+
+ // Get the size of the window from the widget control
+
+ NXWidgets::CRect rect = control->getWindowBoundingBox();
+
+ // Now position and size the toolbar. This will depend on the position and
+ // orientation of the toolbar.
+
+ struct nxgl_point_s pos;
+ struct nxgl_size_s size;
+
+#if defined(CONFIG_NXWM_TASKBAR_TOP)
+ pos.x = 0;
+ pos.y = 0;
+
+ size.w = rect.getWidth();
+ size.h = CONFIG_NXWM_TASKBAR_WIDTH;
+#elif defined(CONFIG_NXWM_TASKBAR_BOTTOM)
+ pos.x = 0;
+ pos.y = rect.getHeight() - CONFIG_NXWM_TASKBAR_WIDTH;
+
+ size.w = rect.getWidth();
+ size.h = CONFIG_NXWM_TASKBAR_WIDTH;
+#elif defined(CONFIG_NXWM_TASKBAR_LEFT)
+ pos.x = 0;
+ pos.y = 0;
+
+ size.w = CONFIG_NXWM_TASKBAR_WIDTH;
+ size.h = rect.getHeight();
+#else
+ pos.x = rect.getWidgth() - CONFIG_NXWM_TASKBAR_WIDTH;
+ pos.y = 0;
+
+ size.w = CONFIG_NXWM_TASKBAR_WIDTH;
+ size.h = rect.getHeight();
+#endif
+
+ /* Set the size and position the window.
+ *
+ * @param pPos The new position of the window.
+ * @return True on success, false on failure.
+ */
+
+ m_taskbar->setPosition(&pos);
+ m_taskbar->setSize(&size);
+
+ /* And raise the window to the top of the display */
+
+ m_taskbar->raise();
+
+ // Add the start menu's icon to the toolbar
+#warning "Missing logic"
+ return true;
+}
+
+/**
+ * Create the background window.
+ *
+ * @return true on success
+ */
+
+bool CTaskbar::createBackgroundWindow(void)
+{
+ // Create a raw window to present the background image
+
+ m_background = openRawWindow();
+ if (!m_background)
+ {
+ return false;
+ }
+
+ // Set the geometry to fit in the application window space
+
+ setApplicationGeometry(static_cast<NXWidgets::INxWindow*>(m_background));
+
+ /* And lower the background window to the bottom of the display */
+
+ m_background->lower();
+
+ return true;
+}
+
+/**
+ * Handle a mouse button click event.
+ *
+ * @param e The event data.
+ */
+
+void CTaskbar::handleClickEvent(const NXWidgets::CWidgetEventArgs &e)
+{
+#warning "Missing logic"
+}
+
+