# SPDX-License-Identifier: CC0-1.0 qcam_sources = files([ '../cam/options.cpp', '../cam/stream_options.cpp', 'format_converter.cpp', 'main.cpp', 'main_window.cpp', 'viewfinder.cpp', ]) qcam_moc_headers = files([ 'main_window.h', 'viewfinder.h', ]) qcam_resources = files([ 'assets/feathericons/feathericons.qrc', ]) qt5 = import('qt5') qt5_dep = dependency('qt5', method : 'pkg-config', modules : ['Core', 'Gui', 'Widgets'], required : get_option('qcam')) if qt5_dep.found() qcam_deps = [ libcamera_dep, qt5_dep, ] qt5_cpp_args = [ '-DQT_NO_KEYWORDS' ] tiff_dep = dependency('libtiff-4', required : false) if tiff_dep.found() qt5_cpp_args += [ '-DHAVE_TIFF' ] qcam_deps += [ tiff_dep ] qcam_sources += files([ 'dng_writer.cpp', ]) endif # gcc 9 introduced a deprecated-copy warning that is triggered by Qt until # Qt 5.13. clang 10 introduced the same warning, but detects more issues # that are not fixed in Qt yet. Disable the warning manually in both cases. if ((cc.get_id() == 'gcc' and cc.version().version_compare('>=9.0') and qt5_dep.version().version_compare('<5.13')) or (cc.get_id() == 'clang' and cc.version().version_compare('>=10.0'))) qt5_cpp_args += [ '-Wno-deprecated-copy' ] endif resources = qt5.preprocess(moc_headers: qcam_moc_headers, qresources : qcam_resources, dependencies: qt5_dep) qcam = executable('qcam', qcam_sources, resources, install : true, dependencies : qcam_deps, cpp_args : qt5_cpp_args) endif era/pinchartl/libcamera.git/tree/src/cam/options.cpp?h=rpi/streams/next&id=b0bf6b0aa90e2ce94ec77e389eea0e5849f2eaec'>treecommitdiff
path: root/src/cam/options.cpp
blob: 417c3ab49bc9067bc764b31748b5b977d4170fcb (plain) 
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * options.cpp - cam - Options parsing
 */

#include <assert.h>
#include <getopt.h>
#include <iomanip>
#include <iostream>
#include <string.h>

#include "options.h"

/* -----------------------------------------------------------------------------
 * Option
 */

const char *Option::typeName() const
{
	switch (type) {
	case OptionNone:
		return "none";

	case OptionInteger:
		return "integer";

	case OptionString:
		return "string";

	case OptionKeyValue:
		return "key=value";
	}

	return "unknown";
}

/* -----------------------------------------------------------------------------
 * OptionBase<T>
 */

template<typename T>
bool OptionsBase<T>::empty() const
{
	return values_.empty();
}

template<typename T>
bool OptionsBase<T>::valid() const
{
	return valid_;
}

template<typename T>
bool OptionsBase<T>::isSet(const T &opt) const
{
	return values_.find(opt) != values_.end();
}

template<typename T>
const OptionValue &OptionsBase<T>::operator[](const T &opt) const
{
	static const OptionValue empty;

	auto it = values_.find(opt);
	if (it != values_.end())
		return it->second;
	return empty;
}

template<typename T>
void OptionsBase<T>::invalidate()
{
	valid_ = false;
}

template<typename T>
bool OptionsBase<T>::parseValue(const T &opt, const Option &option,
				const char *arg)
{
	OptionValue value;

	switch (option.type) {
	case OptionNone:
		break;

	case OptionInteger:
		unsigned int integer;

		if (arg) {
			char *endptr;
			integer = strtoul(arg, &endptr, 0);
			if (*endptr != '\0')
				return false;
		} else {
			integer = 0;
		}

		value = OptionValue(integer);
		break;

	case OptionString:
		value = OptionValue(arg ? arg : "");
		break;

	case OptionKeyValue:
		KeyValueParser *kvParser = option.keyValueParser;
		KeyValueParser::Options keyValues = kvParser->parse(arg);
		if (!keyValues.valid())
			return false;

		value = OptionValue(keyValues);
		break;
	}

	if (option.isArray)
		values_[opt].addValue(value);
	else
		values_[opt] = value;

	return true;
}

template class OptionsBase<int>;
template class OptionsBase<std::string>;

/* -----------------------------------------------------------------------------
 * KeyValueParser
 */

bool KeyValueParser::addOption(const char *name, OptionType type,
			       const char *help, OptionArgument argument)
{