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Fix indentation code
This commit is contained in:
Laurent Trinques
parent
350e7e5233
commit
7ed71a6312
@ -42,93 +42,93 @@ class SingleApplicationPrivate;
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*/
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class SingleApplication : public QAPPLICATION_CLASS
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{
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Q_OBJECT
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typedef QAPPLICATION_CLASS app_t;
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public:
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/**
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* @brief Mode of operation of SingleApplication.
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* Whether the block should be user-wide or system-wide and whether the
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* primary instance should be notified when a secondary instance had been
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* started.
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* @note Operating system can restrict the shared memory blocks to the same
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* user, in which case the User/System modes will have no effect and the
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* block will be user wide.
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* @enum
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*/
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enum Mode {
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User = 1 << 0,
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System = 1 << 1,
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SecondaryNotification = 1 << 2,
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ExcludeAppVersion = 1 << 3,
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ExcludeAppPath = 1 << 4
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};
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Q_DECLARE_FLAGS(Options, Mode)
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/**
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* @brief Intitializes a SingleApplication instance with argc command line
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* arguments in argv
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* @arg {int &} argc - Number of arguments in argv
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* @arg {const char *[]} argv - Supplied command line arguments
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* @arg {bool} allowSecondary - Whether to start the instance as secondary
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* if there is already a primary instance.
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* @arg {Mode} mode - Whether for the SingleApplication block to be applied
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* User wide or System wide.
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* @arg {int} timeout - Timeout to wait in milliseconds.
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* @note argc and argv may be changed as Qt removes arguments that it
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* recognizes
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* @note Mode::SecondaryNotification only works if set on both the primary
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* instance and the secondary instance.
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* @note The timeout is just a hint for the maximum time of blocking
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* operations. It does not guarantee that the SingleApplication
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* initialisation will be completed in given time, though is a good hint.
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* Usually 4*timeout would be the worst case (fail) scenario.
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* @see See the corresponding QAPPLICATION_CLASS constructor for reference
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*/
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explicit SingleApplication( int &argc, char *argv[], bool allowSecondary = false, Options options = Mode::User, int timeout = 1000 );
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~SingleApplication();
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/**
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* @brief Returns if the instance is the primary instance
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* @returns {bool}
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*/
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bool isPrimary();
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/**
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* @brief Returns if the instance is a secondary instance
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* @returns {bool}
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*/
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bool isSecondary();
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/**
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* @brief Returns a unique identifier for the current instance
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* @returns {qint32}
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*/
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quint32 instanceId();
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/**
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* @brief Returns the process ID (PID) of the primary instance
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* @returns {qint64}
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*/
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qint64 primaryPid();
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/**
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* @brief Sends a message to the primary instance. Returns true on success.
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* @param {int} timeout - Timeout for connecting
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* @returns {bool}
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* @note sendMessage() will return false if invoked from the primary
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* instance.
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*/
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bool sendMessage( QByteArray message, int timeout = 100 );
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Q_SIGNALS:
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void instanceStarted();
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void receivedMessage( quint32 instanceId, QByteArray message );
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private:
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SingleApplicationPrivate *d_ptr;
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Q_DECLARE_PRIVATE(SingleApplication)
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Q_OBJECT
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typedef QAPPLICATION_CLASS app_t;
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public:
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/**
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* @brief Mode of operation of SingleApplication.
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* Whether the block should be user-wide or system-wide and whether the
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* primary instance should be notified when a secondary instance had been
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* started.
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* @note Operating system can restrict the shared memory blocks to the same
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* user, in which case the User/System modes will have no effect and the
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* block will be user wide.
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* @enum
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*/
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enum Mode {
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User = 1 << 0,
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System = 1 << 1,
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SecondaryNotification = 1 << 2,
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ExcludeAppVersion = 1 << 3,
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ExcludeAppPath = 1 << 4
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};
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Q_DECLARE_FLAGS(Options, Mode)
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/**
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* @brief Intitializes a SingleApplication instance with argc command line
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* arguments in argv
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* @arg {int &} argc - Number of arguments in argv
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* @arg {const char *[]} argv - Supplied command line arguments
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* @arg {bool} allowSecondary - Whether to start the instance as secondary
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* if there is already a primary instance.
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* @arg {Mode} mode - Whether for the SingleApplication block to be applied
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* User wide or System wide.
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* @arg {int} timeout - Timeout to wait in milliseconds.
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* @note argc and argv may be changed as Qt removes arguments that it
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* recognizes
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* @note Mode::SecondaryNotification only works if set on both the primary
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* instance and the secondary instance.
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* @note The timeout is just a hint for the maximum time of blocking
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* operations. It does not guarantee that the SingleApplication
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* initialisation will be completed in given time, though is a good hint.
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* Usually 4*timeout would be the worst case (fail) scenario.
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* @see See the corresponding QAPPLICATION_CLASS constructor for reference
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*/
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explicit SingleApplication( int &argc, char *argv[], bool allowSecondary = false, Options options = Mode::User, int timeout = 1000 );
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~SingleApplication();
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/**
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* @brief Returns if the instance is the primary instance
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* @returns {bool}
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*/
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bool isPrimary();
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/**
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* @brief Returns if the instance is a secondary instance
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* @returns {bool}
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*/
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bool isSecondary();
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/**
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* @brief Returns a unique identifier for the current instance
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* @returns {qint32}
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*/
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quint32 instanceId();
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/**
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* @brief Returns the process ID (PID) of the primary instance
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* @returns {qint64}
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*/
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qint64 primaryPid();
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/**
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* @brief Sends a message to the primary instance. Returns true on success.
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* @param {int} timeout - Timeout for connecting
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* @returns {bool}
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* @note sendMessage() will return false if invoked from the primary
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* instance.
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*/
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bool sendMessage( QByteArray message, int timeout = 100 );
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Q_SIGNALS:
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void instanceStarted();
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void receivedMessage( quint32 instanceId, QByteArray message );
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private:
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SingleApplicationPrivate *d_ptr;
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Q_DECLARE_PRIVATE(SingleApplication)
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(SingleApplication::Options)
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@ -38,62 +38,62 @@
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#include "singleapplication.h"
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struct InstancesInfo {
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bool primary;
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quint32 secondary;
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qint64 primaryPid;
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quint16 checksum;
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bool primary;
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quint32 secondary;
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qint64 primaryPid;
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quint16 checksum;
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};
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struct ConnectionInfo {
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explicit ConnectionInfo() :
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msgLen(0), instanceId(0), stage(0) {}
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qint64 msgLen;
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quint32 instanceId;
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quint8 stage;
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explicit ConnectionInfo() :
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msgLen(0), instanceId(0), stage(0) {}
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qint64 msgLen;
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quint32 instanceId;
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quint8 stage;
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};
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class SingleApplicationPrivate : public QObject {
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Q_OBJECT
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public:
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enum ConnectionType : quint8 {
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InvalidConnection = 0,
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NewInstance = 1,
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SecondaryInstance = 2,
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Reconnect = 3
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};
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enum ConnectionStage : quint8 {
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StageHeader = 0,
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StageBody = 1,
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StageConnected = 2,
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};
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Q_DECLARE_PUBLIC(SingleApplication)
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SingleApplicationPrivate( SingleApplication *q_ptr );
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~SingleApplicationPrivate();
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void genBlockServerName();
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void initializeMemoryBlock();
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void startPrimary();
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void startSecondary();
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void connectToPrimary(int msecs, ConnectionType connectionType );
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quint16 blockChecksum();
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qint64 primaryPid();
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void readInitMessageHeader(QLocalSocket *socket);
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void readInitMessageBody(QLocalSocket *socket);
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SingleApplication *q_ptr;
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QSharedMemory *memory;
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QLocalSocket *socket;
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QLocalServer *server;
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quint32 instanceNumber;
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QString blockServerName;
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SingleApplication::Options options;
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QMap<QLocalSocket*, ConnectionInfo> connectionMap;
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public Q_SLOTS:
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void slotConnectionEstablished();
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void slotDataAvailable( QLocalSocket*, quint32 );
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void slotClientConnectionClosed( QLocalSocket*, quint32 );
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Q_OBJECT
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public:
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enum ConnectionType : quint8 {
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InvalidConnection = 0,
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NewInstance = 1,
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SecondaryInstance = 2,
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Reconnect = 3
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};
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enum ConnectionStage : quint8 {
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StageHeader = 0,
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StageBody = 1,
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StageConnected = 2,
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};
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Q_DECLARE_PUBLIC(SingleApplication)
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SingleApplicationPrivate( SingleApplication *q_ptr );
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~SingleApplicationPrivate();
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void genBlockServerName();
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void initializeMemoryBlock();
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void startPrimary();
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void startSecondary();
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void connectToPrimary(int msecs, ConnectionType connectionType );
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quint16 blockChecksum();
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qint64 primaryPid();
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void readInitMessageHeader(QLocalSocket *socket);
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void readInitMessageBody(QLocalSocket *socket);
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SingleApplication *q_ptr;
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QSharedMemory *memory;
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QLocalSocket *socket;
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QLocalServer *server;
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quint32 instanceNumber;
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QString blockServerName;
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SingleApplication::Options options;
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QMap<QLocalSocket*, ConnectionInfo> connectionMap;
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public Q_SLOTS:
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void slotConnectionEstablished();
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void slotDataAvailable( QLocalSocket*, quint32 );
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void slotClientConnectionClosed( QLocalSocket*, quint32 );
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};
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#endif // SINGLEAPPLICATION_P_H
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