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AppModuleMultiExposure.cpp
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1 /*
2 * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of NVIDIA CORPORATION nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "AppModuleMultiExposure.h"
30 #include "Options.h"
31 #include "Error.h"
32
33 namespace ArgusSamples
34 {
35
36 /* static */ bool AppModuleMultiExposure::exposureRange(void *userPtr, const char *optArg)
37 {
38 AppModuleMultiExposure *module = reinterpret_cast< AppModuleMultiExposure*>(userPtr);
39 PROPAGATE_ERROR(module->m_multiExposure.m_exposureRange.setFromString(optArg));
40 return true;
41 }
42
43 /* static */ bool AppModuleMultiExposure::exposureSteps(void *userPtr, const char *optArg)
44 {
45 AppModuleMultiExposure *module = reinterpret_cast< AppModuleMultiExposure*>(userPtr);
46 PROPAGATE_ERROR(module->m_multiExposure.m_exposureSteps.setFromString(optArg));
47 return true;
48 }
49
50 AppModuleMultiExposure::AppModuleMultiExposure()
51 : m_initialized(false)
52 , m_running(false)
53 , m_guiContainerConfig(NULL)
54 , m_guiConfig(NULL)
55 {
56 }
57
58 AppModuleMultiExposure::~AppModuleMultiExposure()
59 {
60 shutdown();
61 }
62
63 bool AppModuleMultiExposure::initialize(Options &options)
64 {
65 if (m_initialized)
66 return true;
67
68 PROPAGATE_ERROR(m_multiExposure.initialize());
69
70 PROPAGATE_ERROR(options.addOption(
71 Options::Option("exposurerange", 0, "RANGE", m_multiExposure.m_exposureRange,
72 "set the exposure range to RANGE.", exposureRange, this)));
73 PROPAGATE_ERROR(options.addOption(
74 Options::Option("exposuresteps", 0, "COUNT", m_multiExposure.m_exposureSteps,
75 "sample the exposure range at COUNT steps.",
76 exposureSteps, this)));
77
78 m_initialized = true;
79
80 return true;
81 }
82
83 bool AppModuleMultiExposure::shutdown()
84 {
85 if (!m_initialized)
86 return true;
87
88 PROPAGATE_ERROR_CONTINUE(stop());
89
90 PROPAGATE_ERROR_CONTINUE(m_multiExposure.shutdown());
91
92 delete m_guiConfig;
93 m_guiConfig = NULL;
94
95 m_guiContainerConfig = NULL;
96
97 m_initialized = false;
98
99 return true;
100 }
101
102 bool AppModuleMultiExposure::start(Window::IGuiMenuBar *iGuiMenuBar,
103 Window::IGuiContainer *iGuiContainerConfig)
104 {
105 if (m_running)
106 return true;
107
108 // initialize the GUI
109 if (iGuiContainerConfig && !m_guiConfig)
110 {
111 // initialize the GUI
112
113 // create a grid container
114 PROPAGATE_ERROR(Window::IGuiContainerGrid::create(&m_guiConfig));
115
116 // create the elements
117 UniquePointer<Window::IGuiElement> element;
118
119 Window::IGuiContainerGrid::BuildHelper buildHelper(m_guiConfig);
120
121 #define CREATE_GUI_ELEMENT(_NAME, _VALUE) \
122 PROPAGATE_ERROR(Window::IGuiElement::createValue(&_VALUE, &element)); \
123 PROPAGATE_ERROR(buildHelper.append(_NAME, element.get())); \
124 element.release();
125
126 CREATE_GUI_ELEMENT("Exposure Range", m_multiExposure.m_exposureRange);
127 CREATE_GUI_ELEMENT("Exposure Steps", m_multiExposure.m_exposureSteps);
128
129 #undef CREATE_GUI_ELEMENT
130
131 m_guiContainerConfig = iGuiContainerConfig;
132 }
133
134 if (m_guiContainerConfig)
135 PROPAGATE_ERROR(m_guiContainerConfig->add(m_guiConfig));
136
137 PROPAGATE_ERROR(m_multiExposure.start());
138
139 m_running = true;
140
141 return true;
142 }
143
144 bool AppModuleMultiExposure::stop()
145 {
146 if (!m_running)
147 return true;
148
149 PROPAGATE_ERROR(m_multiExposure.stop());
150
151 if (m_guiContainerConfig)
152 PROPAGATE_ERROR(m_guiContainerConfig->remove(m_guiConfig));
153
154 m_running = false;
155
156 return true;
157 }
158
159 }; // namespace ArgusSamples