summaryrefslogtreecommitdiff
path: root/NxWidgets/nxwm/include/cwindowcontrol.hxx
blob: 91e430c5c0360027a3d3b9fdcdd5e72b6d5de51e (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/****************************************************************************
 * NxWidgets/nxwm/include/cwindowcontrol.hxx
 *
 *   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.
 *
 ****************************************************************************/

#ifndef __INCLUDE_CWINDOWCONTROL_HXX
#define __INCLUDE_CWINDOWCONTROL_HXX

/****************************************************************************
 * Included Files
 ****************************************************************************/
 
#include <nuttx/config.h>

#include <sys/types.h>
#include <mqueue.h>

#include <nuttx/nx/nxtk.h>
#include <nuttx/nx/nxconsole.h>

#include "cwindoweventhandler.hxx"
#include "cwidgetcontrol.hxx"

/****************************************************************************
 * Pre-Processor Definitions
 ****************************************************************************/

/****************************************************************************
 * Implementation Classes
 ****************************************************************************/

#if defined(__cplusplus)

namespace NxWM
{
  /**
   * Forward references.
   */

  class IApplication;

  /**
   * The class CWindowControl integrates the widget control with some special
   * handling of mouse and keyboard inputs neesed by NxWM
   */

  class CWindowControl : public NXWidgets::CWidgetControl,
                         private NXWidgets::CWindowEventHandler
  {
  private:
    mqd_t m_mqd; /**< Message queue descriptor used to commincate with the
                  **  start window thread. */
 
    /**
     * Handle an NX window mouse input event.
     *
     * @param e The event data.
     */

#ifdef CONFIG_NX_MOUSE
    void handleMouseEvent(void);
#endif

    /**
     * Handle a NX window keyboard input event.
     */

#ifdef CONFIG_NX_KBD
    void handleKeyboardEvent(void);
#endif

  public:

    /**
     * Constructor
     *
     * @param style The default style that all widgets on this display
     *   should use.  If this is not specified, the widget will use the
     *   values stored in the defaultCWidgetStyle object.
     */

     CWindowControl(FAR const NXWidgets::CWidgetStyle *style = (const NXWidgets::CWidgetStyle *)NULL);

    /**
     * Destructor.
     */

    ~CWindowControl(void);

    /**
     * Destroy the application window and everything in it.  This is
     * handled by CWindowControl (vs just calling the destructors) because
     * in the case where an application destroys itself (because of pressing
     * the stop button), then we need to unwind and get out of the application
     * logic before destroying all of its objects.
     */

    void destroy(IApplication *app);
  };
}
#endif // __cplusplus

#endif // __INCLUDE_CWINDOWCONTROL_HXX