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Diffstat (limited to 'main/dependencies/dbus-tqt/tqdbusdata.h')
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diff --git a/main/dependencies/dbus-tqt/tqdbusdata.h b/main/dependencies/dbus-tqt/tqdbusdata.h new file mode 100644 index 000000000..2e50c3dc2 --- /dev/null +++ b/main/dependencies/dbus-tqt/tqdbusdata.h @@ -0,0 +1,1150 @@ +/* qdbusdata.h DBUS data transport type + * + * Copyright (C) 2007 Kevin Krammer <kevin.krammer@gmx.at> + * + * Licensed under the Academic Free License version 2.1 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, + * USA. + * + */ + +#ifndef TQDBUSDATA_H +#define TQDBUSDATA_H + +#include "tqdbusmacros.h" +#include <tqglobal.h> + +class TQCString; +class TQT_DBusDataList; +class TQT_DBusVariant; +class TQT_DBusObjectPath; +class TQString; + +template<typename T> class TQValueList; +template<typename T> class TQT_DBusDataMap; + +/** + * @brief Class for accurately representing D-Bus data types + * + * The TQT_DBusData class can be compared to TQt's TQVariant class, but + * specialized to contain data types used in D-Bus messages. + * + * Like TQVariant objects of TQT_DBusData use implicit sharing, i.e. copying + * a TQT_DBusData object is a cheap operation and does not require that the + * content itself is copied. + * + * Depending on the #Type of the object, the content can be a recursive + * construct of TQT_DBusData objects, e.g. a #List can contain elements that are + * containers themselves, e.g. #Map, #Struct, #Variant or even #List again. + * + * @see TQT_DBusDataList + * @see TQT_DBusDataMap + * @see TQT_DBusDataConverter + */ +class TQDBUS_EXPORT TQT_DBusData +{ +public: + /** + * @brief Enum for the data types used in D-Bus messages + * + * In order to provide correct mapping of C++ and TQt types and the data + * types used in D-Bus messages, TQT_DBusData uses explicit naming of types + * where the name is usually the one used in D-Bus, with the exception of + * #List and #Map since this is closer to the TQt container they are + * implemented with (TQValueList and TQMap respectively) + * + * @see type(), keyType() + * @see typeName() + */ + enum Type + { + /** + * Base type for TQT_DBusData objects created by the default constructor. + * + * Also used as the type of returned objects when getter type methods + * fail due to type incompatabilties, i.e. toInt32() called on a #List + * object. + * + * @see isValid() + */ + Invalid = 0, + + /** + * Type when encapsulating a boolean value. + * + * @see fromBool(), toBool() + */ + Bool, + + /** + * Type when encapsulating a byte (unsigned char) value. + * + * @see fromByte(), toByte() + */ + Byte, + + /** + * Type when encapsulating a signed 16-bit integer value. + * + * @see fromInt16(), toInt16() + */ + Int16, + + /** + * Type when encapsulating an unsigned 16-bit integer value. + * + * @see fromUInt16(), toUInt16() + */ + UInt16, + + /** + * Type when encapsulating a signed 32-bit integer value. + * + * @see fromInt32(), toInt32() + */ + Int32, + + /** + * Type when encapsulating an unsigned 32-bit integer value. + * + * @see fromUInt32(), toUInt32() + */ + UInt32, + + /** + * Type when encapsulating a signed 64-bit integer value. + * + * @see fromInt64(), toInt64() + */ + Int64, + + /** + * Type when encapsulating an unsigned 64-bit integer value. + * + * @see fromUInt64(), toUInt64() + */ + UInt64, + + /** + * Type when encapsulating a double value. + * + * @see fromDouble(), toDouble() + */ + Double, + + /** + * Type when encapsulating a string value. + * + * All strings are converted to UTF-8 during transmission + * + * @see fromString(), toString() + */ + String, + + /** + * Type when encapsulating a D-Bus object path. + * + * D-Bus defines a special string variation for transporting the + * paths used to address objects within D-Bus services, see + * @ref dbusconventions-objectpath for formatting details. + * + * @note from the point of view of this bindings an object path is + * pretty much a normal string with externally checked restrictions. + * However, method calls or return values can require a signature + * to include an object path and any remote peer might then reject + * the normal string signature. + * + * @see fromObjectPath(), toObjectPath() + */ + ObjectPath, + + /** + * Type when encapsulating a list of values. + * + * The D-Bus type this maps to is called @c array but since the TQt + * container class used to implement this type is TQValueList (or rather + * TQT_DBusDataList), the TQT_DBusData type is called @c List instead. + * + * A list can contain any of the supported types as elements, even + * container types. + * However it can only contain elements with the same type per list + * object. + * + * @see fromList(), toList() + */ + List, + + /** + * Type when encapsulating a struct of values. + * + * A struct is basically a list of struct member variables, each + * member can be any of the supported types, even containers types. + * + * The C++/TQt value type used in the converter methods is a TQValueList + * with type TQT_DBusData. + * For example a TQRect could be mapped like this: + * @code + * TQRect rect(0, 0, 640, 480); + * TQValueList<TQT_DBusData> memberList; + * + * memberList << TQT_DBusData::fromInt32(rect.x()); + * memberList << TQT_DBusData::fromInt32(rect.y()); + * memberList << TQT_DBusData::fromInt32(rect.width()); + * memberList << TQT_DBusData::fromInt32(rect.height()); + * + * TQT_DBusData data = TQT_DBusData:fromStruct(memberList); + * @endcode + * + * And reconstructed like this: + * @code + * memberList = data.toStruct(); + * + * int x = memberList[0].toInt32(); + * int y = memberList[1].toInt32(); + * int w = memberList[2].toInt32(); + * int h = memberList[3].toInt32(); + * + * rect = TQRect(x, y, w, h); + * @endcode + * + * @note Empty structs, i.e. an empty member list, are not allowed + * + * @see fromStruct(), toStruct() + * @see TQT_DBusDataConverter + */ + Struct, + + /** + * Type when encapsulating a special variable container value. + * + * See TQT_DBusVariant for details on variant usage. + * + * @see fromVariant(), toVariant() + */ + Variant, + + /** + * Type when encapsulating a map of keys to values. + * + * The D-Bus type this maps to is called @c dict but since the TQt + * container class used to implement this type is TQMap (or rather + * TQT_DBusDataMap), the TQT_DBusData type is called @c Map instead. + * + * A map can contain any of the supported types as values, even + * container types, but only the following basic types as keys: + * - #Byte + * - #Int16 + * - #UInt16 + * - #Int32 + * - #UInt32 + * - #Int64 + * - #UInt64 + * - #String + * - #ObjectPath + * + * All values need to be of the same type. + * + * @see fromByteKeyMap(), toByteKeyMap() + * @see fromInt16KeyMap(), toInt16KeyMap() + * @see fromUInt16KeyMap(), toUInt16KeyMap() + * @see fromInt32KeyMap(), toInt32KeyMap() + * @see fromUInt32KeyMap(), toUInt32KeyMap() + * @see fromInt64KeyMap(), toInt64KeyMap() + * @see fromUInt64KeyMap(), toUInt64KeyMap() + * @see fromStringKeyMap(), toStringKeyMap() + * @see fromObjectPathKeyMap(), toObjectPathKeyMap() + */ + Map + }; + + /** + * @brief Creates an empty, #Invalid data object + */ + TQT_DBusData(); + + /** + * @brief Copies a given @p other data object + * + * Since TQT_DBusData is implicitly shared, both objects will have the + * same content and the last object to reference it will delete it. + * + * @param other the object to copy + */ + TQT_DBusData(const TQT_DBusData& other); + + /** + * @brief Destroys the data object + * + * If this is the last instance to a shared content, it will delete it + * as well. + */ + ~TQT_DBusData(); + + /** + * @brief Copies a given @p other data object + * + * Since TQT_DBusData is implicitly shared, both objects will have the + * same content and the last object to reference it will delete it. + * + * @param other the object to copy + * + * @return a reference to this instance + */ + TQT_DBusData& operator=(const TQT_DBusData& other); + + /** + * @brief Checks if the given @p other data object is equal to this instance + * + * Two TQT_DBusData object are considered equal if they reference the same + * shared content or have the same type and the content's equality operator + * says the contents are equal. + * + * @param other the object to compare with + * + * @return @c true if the two data objects are equal, otherwise @c false + */ + bool operator==(const TQT_DBusData& other) const; + + /** + * @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==() + */ + 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 + * + * @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 |