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1151 lines
38 KiB
1151 lines
38 KiB
14 years ago
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/* qdbusdata.h DBUS data transport type
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*
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* Copyright (C) 2007 Kevin Krammer <kevin.krammer@gmx.at>
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*
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* Licensed under the Academic Free License version 2.1
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*/
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#ifndef TQDBUSDATA_H
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#define TQDBUSDATA_H
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#include "tqdbusmacros.h"
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#include <tqglobal.h>
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class TQCString;
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class TQT_DBusDataList;
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class TQT_DBusVariant;
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class TQT_DBusObjectPath;
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class TQString;
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template<typename T> class TQValueList;
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template<typename T> class TQT_DBusDataMap;
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/**
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* @brief Class for accurately representing D-Bus data types
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*
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* The TQT_DBusData class can be compared to TQt's TQVariant class, but
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* specialized to contain data types used in D-Bus messages.
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*
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* Like TQVariant objects of TQT_DBusData use implicit sharing, i.e. copying
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* a TQT_DBusData object is a cheap operation and does not require that the
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* content itself is copied.
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*
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* Depending on the #Type of the object, the content can be a recursive
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* construct of TQT_DBusData objects, e.g. a #List can contain elements that are
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* containers themselves, e.g. #Map, #Struct, #Variant or even #List again.
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*
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* @see TQT_DBusDataList
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* @see TQT_DBusDataMap
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* @see TQT_DBusDataConverter
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*/
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class TQDBUS_EXPORT TQT_DBusData
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{
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public:
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/**
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* @brief Enum for the data types used in D-Bus messages
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*
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* In order to provide correct mapping of C++ and TQt types and the data
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* types used in D-Bus messages, TQT_DBusData uses explicit naming of types
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* where the name is usually the one used in D-Bus, with the exception of
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* #List and #Map since this is closer to the TQt container they are
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* implemented with (TQValueList and TQMap respectively)
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*
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* @see type(), keyType()
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* @see typeName()
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*/
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enum Type
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{
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/**
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* Base type for TQT_DBusData objects created by the default constructor.
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*
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* Also used as the type of returned objects when getter type methods
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* fail due to type incompatabilties, i.e. toInt32() called on a #List
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* object.
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*
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* @see isValid()
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*/
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Invalid = 0,
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/**
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* Type when encapsulating a boolean value.
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*
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* @see fromBool(), toBool()
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*/
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Bool,
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/**
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* Type when encapsulating a byte (unsigned char) value.
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*
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* @see fromByte(), toByte()
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*/
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Byte,
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/**
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* Type when encapsulating a signed 16-bit integer value.
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*
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* @see fromInt16(), toInt16()
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*/
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Int16,
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/**
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* Type when encapsulating an unsigned 16-bit integer value.
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*
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* @see fromUInt16(), toUInt16()
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*/
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UInt16,
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/**
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* Type when encapsulating a signed 32-bit integer value.
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*
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* @see fromInt32(), toInt32()
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*/
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Int32,
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/**
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* Type when encapsulating an unsigned 32-bit integer value.
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*
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* @see fromUInt32(), toUInt32()
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*/
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UInt32,
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/**
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* Type when encapsulating a signed 64-bit integer value.
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*
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* @see fromInt64(), toInt64()
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*/
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Int64,
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/**
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* Type when encapsulating an unsigned 64-bit integer value.
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*
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* @see fromUInt64(), toUInt64()
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*/
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UInt64,
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/**
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* Type when encapsulating a double value.
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*
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* @see fromDouble(), toDouble()
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*/
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Double,
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/**
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* Type when encapsulating a string value.
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*
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* All strings are converted to UTF-8 during transmission
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*
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* @see fromString(), toString()
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*/
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String,
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/**
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* Type when encapsulating a D-Bus object path.
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*
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* D-Bus defines a special string variation for transporting the
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* paths used to address objects within D-Bus services, see
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* @ref dbusconventions-objectpath for formatting details.
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*
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* @note from the point of view of this bindings an object path is
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* pretty much a normal string with externally checked restrictions.
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* However, method calls or return values can require a signature
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* to include an object path and any remote peer might then reject
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* the normal string signature.
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*
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* @see fromObjectPath(), toObjectPath()
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*/
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ObjectPath,
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/**
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* Type when encapsulating a list of values.
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*
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* The D-Bus type this maps to is called @c array but since the TQt
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* container class used to implement this type is TQValueList (or rather
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* TQT_DBusDataList), the TQT_DBusData type is called @c List instead.
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*
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* A list can contain any of the supported types as elements, even
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* container types.
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* However it can only contain elements with the same type per list
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* object.
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*
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* @see fromList(), toList()
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*/
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List,
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/**
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* Type when encapsulating a struct of values.
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*
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* A struct is basically a list of struct member variables, each
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* member can be any of the supported types, even containers types.
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*
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* The C++/TQt value type used in the converter methods is a TQValueList
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* with type TQT_DBusData.
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* For example a TQRect could be mapped like this:
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* @code
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* TQRect rect(0, 0, 640, 480);
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* TQValueList<TQT_DBusData> memberList;
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*
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* memberList << TQT_DBusData::fromInt32(rect.x());
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* memberList << TQT_DBusData::fromInt32(rect.y());
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* memberList << TQT_DBusData::fromInt32(rect.width());
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* memberList << TQT_DBusData::fromInt32(rect.height());
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*
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* TQT_DBusData data = TQT_DBusData:fromStruct(memberList);
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* @endcode
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*
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* And reconstructed like this:
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* @code
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* memberList = data.toStruct();
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*
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* int x = memberList[0].toInt32();
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* int y = memberList[1].toInt32();
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* int w = memberList[2].toInt32();
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* int h = memberList[3].toInt32();
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*
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* rect = TQRect(x, y, w, h);
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* @endcode
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*
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* @note Empty structs, i.e. an empty member list, are not allowed
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*
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* @see fromStruct(), toStruct()
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* @see TQT_DBusDataConverter
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*/
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Struct,
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/**
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* Type when encapsulating a special variable container value.
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*
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* See TQT_DBusVariant for details on variant usage.
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*
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* @see fromVariant(), toVariant()
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*/
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Variant,
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/**
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* Type when encapsulating a map of keys to values.
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*
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* The D-Bus type this maps to is called @c dict but since the TQt
|
||
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* container class used to implement this type is TQMap (or rather
|
||
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* TQT_DBusDataMap), the TQT_DBusData type is called @c Map instead.
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*
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* A map can contain any of the supported types as values, even
|
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* container types, but only the following basic types as keys:
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* - #Byte
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* - #Int16
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* - #UInt16
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* - #Int32
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* - #UInt32
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* - #Int64
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* - #UInt64
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* - #String
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* - #ObjectPath
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*
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* All values need to be of the same type.
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*
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* @see fromByteKeyMap(), toByteKeyMap()
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* @see fromInt16KeyMap(), toInt16KeyMap()
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* @see fromUInt16KeyMap(), toUInt16KeyMap()
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* @see fromInt32KeyMap(), toInt32KeyMap()
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* @see fromUInt32KeyMap(), toUInt32KeyMap()
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* @see fromInt64KeyMap(), toInt64KeyMap()
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* @see fromUInt64KeyMap(), toUInt64KeyMap()
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* @see fromStringKeyMap(), toStringKeyMap()
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* @see fromObjectPathKeyMap(), toObjectPathKeyMap()
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*/
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Map
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};
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/**
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* @brief Creates an empty, #Invalid data object
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*/
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TQT_DBusData();
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/**
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* @brief Copies a given @p other data object
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*
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* Since TQT_DBusData is implicitly shared, both objects will have the
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* same content and the last object to reference it will delete it.
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*
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* @param other the object to copy
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*/
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TQT_DBusData(const TQT_DBusData& other);
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/**
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* @brief Destroys the data object
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*
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* If this is the last instance to a shared content, it will delete it
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* as well.
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*/
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~TQT_DBusData();
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/**
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* @brief Copies a given @p other data object
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*
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* Since TQT_DBusData is implicitly shared, both objects will have the
|
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* same content and the last object to reference it will delete it.
|
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*
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* @param other the object to copy
|
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*
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* @return a reference to this instance
|
||
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*/
|
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TQT_DBusData& operator=(const TQT_DBusData& other);
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||
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/**
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* @brief Checks if the given @p other data object is equal to this instance
|
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*
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* Two TQT_DBusData object are considered equal if they reference the same
|
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* shared content or have the same type and the content's equality operator
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* says the contents are equal.
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*
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* @param other the object to compare with
|
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*
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||
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* @return @c true if the two data objects are equal, otherwise @c false
|
||
|
|
*/
|
||
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bool operator==(const TQT_DBusData& other) const;
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|
|
||
|
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/**
|
||
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* @brief Checks if the given @p other data object is different from this instance
|
||
|
|
*
|
||
|
|
* @param other the object to compare with
|
||
|
|
*
|
||
|
|
* @return @c false if the two data objects are not equal, otherwise @c false
|
||
|
|
*
|
||
|
|
* @see operator==()
|
||
|
|
*/
|
||
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bool operator!=(const TQT_DBusData& other) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Checks whether the data object tqcontains a valid content
|
||
|
|
*
|
||
|
|
* This is equal to checking type() for not being #Invalid
|
||
|
|
*
|
||
|
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* @return @c true if the data object is valid, otherwise @c false
|
||
|
|
*/
|
||
|
|
inline bool isValid() const { return type() != TQT_DBusData::Invalid; }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Returns the #Type of the data object
|
||
|
|
*
|
||
|
|
* @return one of the values of the #Type enum
|
||
|
|
*
|
||
|
|
* @see keyType()
|
||
|
|
* @see typeName()
|
||
|
|
*/
|
||
|
|
Type type() const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Returns the #Type of the key type for maps
|
||
|
|
*
|
||
|
|
* If the type of the data object is #Map, this method returns the type
|
||
|
|
* of the map's key, #String for a TQT_DBusDataMap<TQString>
|
||
|
|
*
|
||
|
|
* If the type of the data object is not #Map, it will return #Invalid
|
||
|
|
*
|
||
|
|
* @return one of the values of the #Type enum, #Invalid if the object is
|
||
|
|
* not holding a #Map
|
||
|
|
*
|
||
|
|
* @see type()
|
||
|
|
* @see typeName()
|
||
|
|
*/
|
||
|
|
Type keyType() const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Returns the string representation of the object's #Type
|
||
|
|
*
|
||
|
|
* @return an ASCII C-string for the object's type
|
||
|
|
*
|
||
|
|
* @see type()
|
||
|
|
* @see typeName(Type)
|
||
|
|
*/
|
||
|
|
inline const char* typeName() const { return typeName(type()); }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Returns the string representation for the given @p type
|
||
|
|
*
|
||
|
|
* @param type the #Type to get the string representation for
|
||
|
|
*
|
||
|
|
* @return an ASCII C-string for the given @p type
|
||
|
|
*
|
||
|
|
* @see type()
|
||
|
|
* @see typeName()
|
||
|
|
*/
|
||
|
|
static const char* typeName(Type type);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given boolean @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Bool containing the @p value
|
||
|
|
*
|
||
|
|
* @see toBool()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromBool(bool value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated boolean value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Bool this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Bool)
|
||
|
|
*
|
||
|
|
* @return the encapsulated boolean value or @c false if it fails
|
||
|
|
*
|
||
|
|
* @see fromBool()
|
||
|
|
*/
|
||
|
|
bool toBool(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given byte (unsigned char) @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Byte containing the @p value
|
||
|
|
*
|
||
|
|
* @see toByte()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromByte(TQ_UINT8 value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated byte (unsigned char) value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Byte this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Byte)
|
||
|
|
*
|
||
|
|
* @return the encapsulated byte (unsigned char) value or @c 0 if it fails
|
||
|
|
*
|
||
|
|
* @see fromByte()
|
||
|
|
*/
|
||
|
|
TQ_UINT8 toByte(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given signed 16-bit integer @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Int16 containing the @p value
|
||
|
|
*
|
||
|
|
* @see toInt16()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromInt16(TQ_INT16 value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated signed 16-bit integer value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Int16 this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Int16)
|
||
|
|
*
|
||
|
|
* @return the encapsulated signed 16-bit integer value or @c 0 if it fails
|
||
|
|
*
|
||
|
|
* @see fromInt16()
|
||
|
|
*/
|
||
|
|
TQ_INT16 toInt16(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given unsigned 16-bit integer @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #UInt16 containing the @p value
|
||
|
|
*
|
||
|
|
* @see toUInt16()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromUInt16(TQ_UINT16 value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated unsigned 16-bit integer value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #UInt16 this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #UInt16)
|
||
|
|
*
|
||
|
|
* @return the encapsulated unsigned 16-bit integer value or @c 0 if it fails
|
||
|
|
*
|
||
|
|
* @see fromUInt16()
|
||
|
|
*/
|
||
|
|
TQ_UINT16 toUInt16(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given signed 32-bit integer @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Int32 containing the @p value
|
||
|
|
*
|
||
|
|
* @see toInt32()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromInt32(TQ_INT32 value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated signed 32-bit integer value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Int32 this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Int32)
|
||
|
|
*
|
||
|
|
* @return the encapsulated signed 32-bit integer value or @c 0 if it fails
|
||
|
|
*
|
||
|
|
* @see fromInt32()
|
||
|
|
*/
|
||
|
|
TQ_INT32 toInt32(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given unsigned 32-bit integer @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #UInt32 containing the @p value
|
||
|
|
*
|
||
|
|
* @see toUInt32()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromUInt32(TQ_UINT32 value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated unsigned 32-bit integer value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #UInt32 this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #UInt32)
|
||
|
|
*
|
||
|
|
* @return the encapsulated unsigned 32-bit integer value or @c 0 if it fails
|
||
|
|
*
|
||
|
|
* @see fromUInt32()
|
||
|
|
*/
|
||
|
|
TQ_UINT32 toUInt32(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given signed 64-bit integer @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Int64 containing the @p value
|
||
|
|
*
|
||
|
|
* @see toInt64()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromInt64(TQ_INT64 value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated signed 64-bit integer value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Int64 this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Int64)
|
||
|
|
*
|
||
|
|
* @return the encapsulated signed 64-bit integer value or @c 0 if it fails
|
||
|
|
*
|
||
|
|
* @see fromInt64()
|
||
|
|
*/
|
||
|
|
TQ_INT64 toInt64(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given unsigned 64-bit integer @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #UInt64 containing the @p value
|
||
|
|
*
|
||
|
|
* @see toUInt64()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromUInt64(TQ_UINT64 value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated unsigned 64-bit integer value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #UInt64 this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #UInt64)
|
||
|
|
*
|
||
|
|
* @return the encapsulated unsigned 64-bit integer value or @c 0 if it fails
|
||
|
|
*
|
||
|
|
* @see fromUInt64()
|
||
|
|
*/
|
||
|
|
TQ_UINT64 toUInt64(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given double @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Double containing the @p value
|
||
|
|
*
|
||
|
|
* @see toDouble()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromDouble(double value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated double value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Double this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Double)
|
||
|
|
*
|
||
|
|
* @return the encapsulated double value or @c 0.0 if it fails
|
||
|
|
*
|
||
|
|
* @see fromDouble()
|
||
|
|
*/
|
||
|
|
double toDouble(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given string @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #String containing the @p value
|
||
|
|
*
|
||
|
|
* @see toString()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromString(const TQString& value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated string value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #String this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #String)
|
||
|
|
*
|
||
|
|
* @return the encapsulated string value or @c TQString() if it fails
|
||
|
|
*
|
||
|
|
* @see fromString()
|
||
|
|
*/
|
||
|
|
TQString toString(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given object path @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #ObjectPath containing the @p value
|
||
|
|
*
|
||
|
|
* @see toObjectPath()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromObjectPath(const TQT_DBusObjectPath& value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated object path value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #ObjectPath this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #ObjectPath)
|
||
|
|
*
|
||
|
|
* @return the encapsulated object path value or an empty and invalid object
|
||
|
|
* if it fails
|
||
|
|
*
|
||
|
|
* @see fromObjectPath()
|
||
|
|
*/
|
||
|
|
TQT_DBusObjectPath toObjectPath(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p list
|
||
|
|
*
|
||
|
|
* \note The list is allowed to be empty but is required to have a valid type
|
||
|
|
*
|
||
|
|
* Unless the list the is empty, the convenience method fromTQValueList() will
|
||
|
|
* usually be easier to use since it does not require to create a
|
||
|
|
* TQT_DBusDataList first. For empty lists this method has to be used to
|
||
|
|
* make sure there is sufficient type information on the list's elements
|
||
|
|
* available for the binding's marshalling code.
|
||
|
|
*
|
||
|
|
* @param list the list to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #List containing the @p list or
|
||
|
|
* an #Invalid object if the list's type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toList()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromList(const TQT_DBusDataList& list);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated list
|
||
|
|
*
|
||
|
|
* If the data object is not of type #List this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #List)
|
||
|
|
*
|
||
|
|
* @return the encapsulated list or an empty and #Invalid list if it fails
|
||
|
|
*
|
||
|
|
* @see fromList()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataList toList(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p list
|
||
|
|
*
|
||
|
|
* @warning All elements of the list have to be of the same #Type
|
||
|
|
*
|
||
|
|
* Convenience overload for fromList(), usually more straight forward to use
|
||
|
|
* because it doesn't require to create a TQT_DBusDataList object first,
|
||
|
|
* however it can only handle lists which contain elements, for empty lists
|
||
|
|
* fromList() is the only option.
|
||
|
|
*
|
||
|
|
* @param list the list to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #List containing the @p list or
|
||
|
|
* an #Invalid object if the list is empty or if elements have
|
||
|
|
* different types.
|
||
|
|
*
|
||
|
|
* @see toTQValueList()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromTQValueList(const TQValueList<TQT_DBusData>& list);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated list
|
||
|
|
*
|
||
|
|
* Convenience overload for toList().
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #List)
|
||
|
|
*
|
||
|
|
* @return the encapsulated list or an empty and #Invalid list if it fails
|
||
|
|
*
|
||
|
|
* @see fromTQValueList()
|
||
|
|
*/
|
||
|
|
TQValueList<TQT_DBusData> toTQValueList(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given struct's @p memberList
|
||
|
|
*
|
||
|
|
* See the documentation of #Struct for an example.
|
||
|
|
*
|
||
|
|
* @param memberList the list of already encapsulated struct members
|
||
|
|
*
|
||
|
|
* @return a data object of type #Struct containing the @p memberList
|
||
|
|
*
|
||
|
|
* @see toStruct()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromStruct(const TQValueList<TQT_DBusData>& memberList);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated struct memberList
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Struct this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* See the documentation of #Struct for an example.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Struct)
|
||
|
|
*
|
||
|
|
* @return the encapsulated memberList or an empty list if it fails
|
||
|
|
*
|
||
|
|
* @see fromStruct()
|
||
|
|
*/
|
||
|
|
TQValueList<TQT_DBusData> toStruct(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given variant @p value
|
||
|
|
*
|
||
|
|
* @param value the value to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Variant containing the @p value
|
||
|
|
*
|
||
|
|
* @see toVariant()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromVariant(const TQT_DBusVariant& value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated variant value
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Variant this will fail, i.e.
|
||
|
|
* the parameter @p ok will be set to @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Variant)
|
||
|
|
*
|
||
|
|
* @return the encapsulated variant value or an empty variant if it fails
|
||
|
|
*
|
||
|
|
* @see fromVariant()
|
||
|
|
*/
|
||
|
|
TQT_DBusVariant toVariant(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #Byte.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toByteKeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromByteKeyMap(const TQT_DBusDataMap<TQ_UINT8>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not #Byte
|
||
|
|
* this will fail, i.e. the parameter @p ok will be set to @c false if
|
||
|
|
* present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #Byte)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromByteKeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQ_UINT8> toByteKeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #Int16.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toInt16KeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromInt16KeyMap(const TQT_DBusDataMap<TQ_INT16>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not #Int16
|
||
|
|
* this will fail, i.e. the parameter @p ok will be set to @c false if
|
||
|
|
* present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #Int16)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromInt16KeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQ_INT16> toInt16KeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #UInt16.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toUInt16KeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromUInt16KeyMap(const TQT_DBusDataMap<TQ_UINT16>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not #UInt16
|
||
|
|
* this will fail, i.e. the parameter @p ok will be set to @c false if
|
||
|
|
* present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #UInt16)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromUInt16KeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQ_UINT16> toUInt16KeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #Int32.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toInt32KeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromInt32KeyMap(const TQT_DBusDataMap<TQ_INT32>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not #Int32
|
||
|
|
* this will fail, i.e. the parameter @p ok will be set to @c false if
|
||
|
|
* present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #Int32)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromInt32KeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQ_INT32> toInt32KeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #UInt32.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toUInt32KeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromUInt32KeyMap(const TQT_DBusDataMap<TQ_UINT32>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not #UInt32
|
||
|
|
* this will fail, i.e. the parameter @p ok will be set to @c false if
|
||
|
|
* present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #UInt32)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromUInt32KeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQ_UINT32> toUInt32KeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #Int64.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toInt64KeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromInt64KeyMap(const TQT_DBusDataMap<TQ_INT64>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not #Int64
|
||
|
|
* this will fail, i.e. the parameter @p ok will be set to @c false if
|
||
|
|
* present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #Int64)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromInt64KeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQ_INT64> toInt64KeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #UInt64.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toUInt64KeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromUInt64KeyMap(const TQT_DBusDataMap<TQ_UINT64>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not #UInt64
|
||
|
|
* this will fail, i.e. the parameter @p ok will be set to @c false if
|
||
|
|
* present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #UInt64)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromUInt64KeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQ_UINT64> toUInt64KeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #String.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toStringKeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromStringKeyMap(const TQT_DBusDataMap<TQString>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not #String
|
||
|
|
* this will fail, i.e. the parameter @p ok will be set to @c false if
|
||
|
|
* present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #String)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromStringKeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQString> toStringKeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates a data object for the given @p map
|
||
|
|
*
|
||
|
|
* \note The map is allowed to be empty but is required to have a valid
|
||
|
|
* value type
|
||
|
|
*
|
||
|
|
* The resulting data object will have the keyType() set to #ObjectPath.
|
||
|
|
*
|
||
|
|
* @param map the map to encapsulate
|
||
|
|
*
|
||
|
|
* @return a data object of type #Map containing the @p map or
|
||
|
|
* an #Invalid object if the map's value type is #Invalid
|
||
|
|
*
|
||
|
|
* @see toObjectPathKeyMap()
|
||
|
|
*/
|
||
|
|
static TQT_DBusData fromObjectPathKeyMap(const TQT_DBusDataMap<TQT_DBusObjectPath>& map);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Tries to get the encapsulated map
|
||
|
|
*
|
||
|
|
* If the data object is not of type #Map or if its value type is not
|
||
|
|
* #ObjectPath this will fail, i.e. the parameter @p ok will be set to
|
||
|
|
* @c false if present.
|
||
|
|
*
|
||
|
|
* @param ok optional pointer to a bool variable to store the
|
||
|
|
* success information in, i.e. will be set to @c true on success
|
||
|
|
* and to @c false if the conversion failed (not of type #Map or
|
||
|
|
* value type not #ObjectPath)
|
||
|
|
*
|
||
|
|
* @return the encapsulated map or an empty and #Invalid map if it fails
|
||
|
|
*
|
||
|
|
* @see fromObjectPathKeyMap()
|
||
|
|
*/
|
||
|
|
TQT_DBusDataMap<TQT_DBusObjectPath> toObjectPathKeyMap(bool* ok = 0) const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Creates the data objects D-Bus signature
|
||
|
|
*
|
||
|
|
* Recursivly builds the D-Bus signature of the data object if it holds a
|
||
|
|
* container type, i.e. if the object is of type #List, #Map or #Struct
|
||
|
|
*
|
||
|
|
* This can be used to create a signature for TQT_DBusVariant when creating one
|
||
|
|
* for sending over D-Bus.
|
||
|
|
*
|
||
|
|
* @return a string containing the content's signature, or a null string
|
||
|
|
* if the data object is #Invalid
|
||
|
|
*/
|
||
|
|
TQCString buildDBusSignature() const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
class Private;
|
||
|
|
Private* d;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|