531 lines
14 KiB
C++
531 lines
14 KiB
C++
/********************************************************************************************
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* NxWidgets/nxwm/src/cnxtaskbar.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 "nxwmconfig.hxx"
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#include "cnxconsole.hxx"
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/********************************************************************************************
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* Pre-Processor Definitions
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********************************************************************************************/
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/********************************************************************************************
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* CNxConsole Method Implementations
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********************************************************************************************/
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/**
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* CNxTaskBar Constructor
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*
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* @param hWnd - NX server handle
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*/
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CNxTaskBar::CNxTaskBar(void)
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{
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m_toolbar = (INxWindow *)NULL;
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m_background = (INxWindow *)NULL;
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m_start = (INxWindow *)NULL;
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}
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/**
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* CNxTaskBar Destructor
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*/
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CNxTaskBar::~CNxTaskBar(void)
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{
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disconnect();
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}
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/**
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* Add the application to the start window. The window manager start-up
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* sequence is:
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*
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* 1. Create the CNxTaskBar instance,
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* 2. Call addApplication repeatedly to add applications to the start window
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* 3. Call startWindowManager to start the display
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*
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* @param application. The new application to add to the start window
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* @return true on success
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*/
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bool CNxTaskBar::addApplication(INxApplication *application)
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{
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}
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/**
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* Start the window manager and present the initial displays. The window
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* manager start-up sequence is:
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*
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* 1. Create the CNxTaskBar instance,
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* 2. Call addApplication repeatedly to add applications to the start window
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* 3. Call startWindowManager to start the display
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*
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* startWindowManager will present the taskar and the background image. The
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* initial taskbar will contain only the start window icon.
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*
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* @param application. The new application to add to the start window
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* @return true on success
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*/
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bool CNxTaskBar::startWindowManager(start);
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/**
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* Create an application window. Creating a new applicatino in the start
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* window requires three steps:
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*
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* 1. Call openApplicationWindow to create a window for the application,
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* 2. Instantiate the application, providing the window to the application's
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* constructor,
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* 3. Then call addApplication to add the application to the start window.
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*
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* When the application is selected from the start window:
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*
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* 4. Call startApplication start the application and bring its window to
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* the top.
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*/
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CApplicationWindow *CNxTaskBar::openApplicationWindow(void);
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/**
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* Start an application and add its icon to the taskbar. The applications's
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* window is brought to the top. Creating a new applicatino in the start
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* window requires three steps:
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*
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* 1. Call openApplicationWindow to create a window for the application,
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* 2. Instantiate the application, providing the window to the application's
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* constructor,
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* 3. Then call addApplication to add the application to the start window.
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*
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* When the application is selected from the start window:
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*
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* 4. Call startApplication start the application and bring its window to
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* the top.
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*
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* @param application. The new application to add to the task bar
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* @return true on success
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*/
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bool CNxTaskBar::startApplication(INxApplication *application)
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{
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}
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/**
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* Hide an application by moving its window to the bottom.
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*
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* @param application. The new application to add to the task bar
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* @return true on success
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*/
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bool CNxTaskBar::hideApplication(INxApplication *application)
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{
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}
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/**
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* Destroy an application. Move its window to the bottom and remove its
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* icon from the task bar.
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*
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* @param application. The new application to remove from the task bar
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* @return true on success
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*/
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bool CNxTaskBar::stopApplication(INxApplication *application)
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{
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}
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/**
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* Connect to the server
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*/
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bool CNxTaskBar::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_CNXWM_BGCOLOR))
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{
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message("CNxwm::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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/**
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* Disconnect from the server
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*/
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void CNxTaskBar::disconnect(void)
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{
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// Delete all applications
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#warning "Missing logic
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// Close the windows
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NxWidgets::CWidgetControl *control;
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if (m_toolbar)
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{
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// Delete the contained widget control. We are responsible for it
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// because we created it
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control = m_toolbar->getWidgetControl();
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if (control)
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{
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delete control;
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}
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// Then delete the toolbar
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delete m_toolbar;
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}
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if (m_background)
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{
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// Delete the contained widget control. We are responsible for it
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// because we created it
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control = m_background->getWidgetControl();
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if (control)
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{
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delete control;
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}
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// Then delete the background
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delete m_background;
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}
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if (m_start)
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{
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// Delete the contained widget control. We are responsible for it
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// because we created it
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control = m_start->getWidgetControl();
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if (control)
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{
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delete control;
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}
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// Then delete the start window
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delete m_start;
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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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/**
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* Create a raw 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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*/
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NXWidgets::CNxWindow *CNxTaskBar::openRawWindow(void)
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{
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// Initialize the widget control using the default style
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NxWidgets::CWidgetControl *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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NxWidgets::CNxWindow window = createRawWindow(widgetControl);
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if (!window)
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{
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message("CNxwm::createGraphics: Failed to create background window\n");
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delete widgetControl;
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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 = window->open();
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if (!success)
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{
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message("CNxwm::createGraphics: Failed to open background window\n");
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delete window;
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window = (NXWidgets::INxWindow *)0;
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return false;
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}
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return window;
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}
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/**
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* Create a framed application window
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*
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* This may be used to provide the window parater to the INxApplication constructor
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*
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* @return A partially initialized application window instance.
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*/
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NXWidgets::CNxTkWindow *CNxTaskBar::openFramedWindow(void)
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{
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// Initialize the widget control using the default style
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NxWidgets::CWidgetControl *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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NxWidgets:CNxTkWindow window = createRawWindow(widgetControl);
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if (!window)
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{
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message("CNxwm::createGraphics: Failed to create background window\n");
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delete widgetControl;
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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 = window->open();
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if (!success)
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{
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message("CNxwm::createGraphics: Failed to open background window\n");
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delete window;
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window = (NXWidgets::INxWindow *)0;
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return false;
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}
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return window;
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}
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/**
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* Set size and position of a window in the application area.
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*
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* @param window. The window to be resized and repositioned
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*
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* @return true on success
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*/
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bool CNxTaskBar::setApplicationGeometry(NxWidgets::INxWindow *window)
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{
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// Get the widget control from the toolbar window. The physical window geometry
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// should be the same for all windows.
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NxWidgets::CWidgetControl *control = m_toolbar->getWidgetControl();
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// Now position and size the application. This will depend on the position and
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// orientation of the toolbar.
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nxgl_point_t pos;
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nxgl_size_t size;
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#if defined(CONFIG_NXWM_TASKBAR_TOP)
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pos.x = 0;
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pos.y = CONFIG_NXWM_TASKBAR_WIDTH;
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size.w = rect.getWidth();
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size.h = rect.getWidth() - CONFIG_NXWM_TASKBAR_WIDTH;
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#elif defined(CONFIG_NXWM_TASKBAR_BOTTOM)
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pos.x = 0;
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pos.y = 0;
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size.w = rect.getWidth();
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size.h = rect.getWidth() - CONFIG_NXWM_TASKBAR_WIDTH;
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#elif defined(CONFIG_NXWM_TASKBAR_LEFT)
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pos.x = CONFIG_NXWM_TASKBAR_WIDTH;
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pos.y = 0;
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size.w = rect.getWidth() - CONFIG_NXWM_TASKBAR_WIDTH;
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size.h = rect.getHeight();
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#else
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pos.x = 0;
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pos.y = 0;
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size.w = rect.getWidth() - CONFIG_NXWM_TASKBAR_WIDTH;
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size.h = rect.getHeight();
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#endif
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/* Set the size and position the window.
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*
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* @param pPos The new position of the window.
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* @return True on success, false on failure.
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*/
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window->setPosition(&pos);
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window->setSize(&size);
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}
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/**
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* Create the toolbar window.
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*
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* @return true on success
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*/
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bool CNxTaskBar::createToolbarWindow(void)
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{
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// Create a raw window to present the toolbar
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m_toolbar = openRawWindow();
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if (!m_toolbar)
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{
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message("CNxwm::createGraphics: Failed to create CBgWindow instance\n");
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return false;
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}
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// Get the contained widget control
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NxWidgets::CWidgetControl *control = m_toolbar->getWidgetControl();
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// Get the size of the window from the widget control
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CRect rect = control->getWindowBoundingBox();
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// Now position and size the toolbar. This will depend on the position and
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// orientation of the toolbar.
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nxgl_point_t pos;
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nxgl_size_t size;
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#if defined(CONFIG_NXWM_TASKBAR_TOP)
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pos.x = 0;
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pos.y = 0;
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size.w = rect.getWidth();
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size.h = CONFIG_NXWM_TASKBAR_WIDTH;
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#elif defined(CONFIG_NXWM_TASKBAR_BOTTOM)
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pos.x = 0;
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pos.y = rect.getHeight() - CONFIG_NXWM_TASKBAR_WIDTH;
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size.w = rect.getWidth();
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size.h = CONFIG_NXWM_TASKBAR_WIDTH;
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#elif defined(CONFIG_NXWM_TASKBAR_LEFT)
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pos.x = 0;
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pos.y = 0;
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size.w = CONFIG_NXWM_TASKBAR_WIDTH;
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size.h = rect.getHeight();
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#else
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pos.x = rect.getWidgth() - CONFIG_NXWM_TASKBAR_WIDTH;
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pos.y = 0;
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size.w = CONFIG_NXWM_TASKBAR_WIDTH;
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size.h = rect.getHeight();
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#endif
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/* Set the size and position the window.
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*
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* @param pPos The new position of the window.
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* @return True on success, false on failure.
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*/
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m_toolbar->setPosition(&pos);
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m_toolbar->setSize(&size);
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/* And raise the window to the top of the display */
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m_toolbar->raise(void);
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// Add the start menu's icon to the toolbar
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#warning "Missing logic"
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return true;
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}
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/**
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* Create the background window.
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*
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* @return true on success
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*/
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bool CNxTaskBar::createBackgroundWindow(void)
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{
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// Create a raw window to present the background image
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m_background = openRawWindow();
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if (!m_background)
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{
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message("CNxwm::createGraphics: Failed to create background window\n");
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return false;
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}
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// Set the geometry to fit in the application window space
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setApplicationGeometry(static_cast<NxWidgets::INxWidget>(m_background));
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/* And lower the background window to the bottom of the display */
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m_background->lower(void);
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return true;
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}
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/**
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* Create the start window.
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*
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* @return true on success
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*/
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bool CNxTaskBar::createStartWindow(void)
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{
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// Create a raw window to present the background image
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m_start = openFramedWindow();
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if (!m_start)
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{
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message("CNxwm::createGraphics: Failed to create start window\n");
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return false;
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}
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// Set the geometry to fit in the application window space
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setApplicationGeometry(static_cast<NxWidgets::INxWidget>(m_start));
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/* And lower the background window to the top of the display */
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m_start->raise(void);
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// Now create the start up application
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#warning "Missing logic"
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// m_start
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return true;
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}
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