00001 // -*- Mode: C++; tab-width: 2; -*- 00002 // vi: set ts=2: 00003 // 00004 00005 #ifndef BALL_VIEW_KERNEL_SERVERWIDGET_H 00006 #define BALL_VIEW_KERNEL_SERVERWIDGET_H 00007 00008 #ifndef BALL_COMMON_H 00009 # include <BALL/common.h> 00010 #endif 00011 00012 #ifndef BALL_DATATYPE_HASHMAP_H 00013 # include <BALL/DATATYPE/hashMap.h> 00014 #endif 00015 00016 #ifndef BALL_VIEW_KERNEL_MODULARWIDGET_H 00017 # include <BALL/VIEW/KERNEL/modularWidget.h> 00018 #endif 00019 00020 #ifndef BALL_CONCEPT_OBJECTCREATOR_H 00021 # include <BALL/CONCEPT/objectCreator.h> 00022 #endif 00023 00024 #ifndef BALL_SYSTEM_NETWORKING_H 00025 # include <BALL/SYSTEM/networking.h> 00026 #endif 00027 00028 #ifndef BALL_VIEW_KERNEL_THREADS_H 00029 # include <BALL/VIEW/KERNEL/threads.h> 00030 #endif 00031 00032 #include <QtCore/qtimer.h> 00033 #include <QtGui/QLabel> 00034 00035 class QLabel; 00036 00037 namespace BALL 00038 { 00039 class Composite; 00040 00041 namespace VIEW 00042 { 00043 class ServerPreferences; 00044 class Preferences; 00045 00059 class BALL_VIEW_EXPORT ServerWidget 00060 : public QObject, 00061 public ModularWidget 00062 { 00063 Q_OBJECT 00064 00065 public: 00066 00067 BALL_EMBEDDABLE(ServerWidget,ModularWidget) 00068 00069 00072 00073 00078 class BALL_VIEW_EXPORT NotCompositeObject: public Exception::GeneralException 00079 { 00080 public: 00081 00082 NotCompositeObject(const char* file, int line); 00083 }; 00084 00086 00090 class BALLViewServer 00091 : public virtual BALLThread, 00092 public virtual TCPServerThread 00093 { 00094 public: 00095 BALLViewServer(ServerWidget* parent, Size port, bool restart = true); 00096 00099 void sendObject() 00100 throw(NotCompositeObject); 00101 00102 virtual void run(); 00103 00115 virtual void handleConnection(); 00116 00118 void setLocked(bool is_locked); 00119 00120 protected: 00121 ServerWidget* parent_widget_; 00122 Composite* received_composite_; 00123 00124 typedef HashMap<unsigned long, Composite *> CompositeHashMap; 00125 CompositeHashMap composite_hashmap_; 00126 00127 Size port_; 00128 bool is_locked_; 00129 }; 00130 00134 00142 ServerWidget(QWidget* parent = 0, const char* name = 0); 00143 00144 // only for Python interface 00145 ServerWidget(const ServerWidget& server); 00146 00148 00151 00154 virtual ~ServerWidget(); 00155 00160 virtual void clear(); 00162 00166 00169 virtual void activate() {}; 00170 00173 virtual void deactivate() {}; 00174 00178 void setPort(const int port); 00179 00184 int getPort() const; 00185 00191 void registerObjectCreator(const ObjectCreator& s); 00192 00198 void unregisterObjectCreator(); 00199 00202 ObjectCreator& getObjectCreator(); 00203 00206 const ObjectCreator& getObjectCreator() const; 00207 00215 virtual void initializeWidget(MainControl& main_control); 00216 00225 virtual void finalizeWidget(MainControl& main_control); 00226 00239 virtual void initializePreferencesTab(Preferences &preferences); 00240 00253 virtual void finalizePreferencesTab(Preferences &preferences); 00254 00266 virtual void applyPreferences(); 00267 00269 00272 00278 virtual bool isValid() const; 00279 00286 virtual void dump(std::ostream& s = std::cout, Size depth = 0) const; 00287 00295 virtual void changeLock(bool lock); 00296 00298 00301 public slots: 00302 void handleLocking(bool lock); 00303 00304 signals: 00305 void lockRequested(bool lock); 00306 00308 private: 00309 00311 BALLViewServer server_; 00312 00315 ObjectCreator *object_creator_; 00316 00317 // the port to bind to 00318 int port_; 00319 00320 ServerPreferences *server_preferences_; 00321 QLabel *server_icon_; 00322 static const char *mini_ray_xpm_[]; 00323 }; 00324 00325 00326 # ifndef BALL_NO_INLINE_FUNCTIONS 00327 # include <BALL/VIEW/KERNEL/serverWidget.iC> 00328 # endif 00329 00330 }// namespace VIEW 00331 }// namespace BALL 00332 00333 #endif // BALL_VIEW_KERNEL_SERVER_H