qt4/Go4GUI/QGo4Widget.h
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00001 // $Id: QGo4Widget.h 1148 2014-01-29 16:37:17Z linev $ 00002 //----------------------------------------------------------------------- 00003 // The GSI Online Offline Object Oriented (Go4) Project 00004 // Experiment Data Processing at EE department, GSI 00005 //----------------------------------------------------------------------- 00006 // Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH 00007 // Planckstr. 1, 64291 Darmstadt, Germany 00008 // Contact: http://go4.gsi.de 00009 //----------------------------------------------------------------------- 00010 // This software can be used under the license agreements as stated 00011 // in Go4License.txt file which is part of the distribution. 00012 //----------------------------------------------------------------------- 00013 00014 #ifndef QGO4WIDGET_H 00015 #define QGO4WIDGET_H 00016 00017 #include <QWidget> 00018 00019 #include <QDragMoveEvent> 00020 #include <QCloseEvent> 00021 #include <QDropEvent> 00022 #include <QDragEnterEvent> 00023 #include <QIcon> 00024 00025 class TObject; 00026 class TClass; 00027 class TPad; 00028 class TGo4Slot; 00029 class TGo4ViewPanel; 00030 class TGo4BrowserProxy; 00031 class TGo4AnalysisProxy; 00032 class QMenu; 00033 class QAction; 00034 class QSignalMapper; 00035 00036 #ifdef WIN32 00037 00038 #ifdef GO4_EXPORT 00039 #define GO4_CLASS_EXPORT __declspec(dllexport) 00040 #else 00041 #define GO4_CLASS_EXPORT __declspec(dllimport) 00042 #endif 00043 00044 #else 00045 00046 #define GO4_CLASS_EXPORT 00047 00048 #endif 00049 00050 00051 #ifdef WIN32 00052 class GO4_CLASS_EXPORT QGo4Widget : public QWidget { 00053 #else 00054 #include <QtDesigner/QDesignerExportWidget> 00055 class QDESIGNER_WIDGET_EXPORT QGo4Widget : public QWidget { 00056 #endif 00057 00058 Q_OBJECT 00059 00060 friend class TGo4MainWindow; 00061 00062 public: 00063 enum { service_DragEnter = 1, 00064 service_DropEvent = 2, 00065 service_CreateItem = 3, 00066 service_DrawItem = 4, 00067 service_EditItem = 5, 00068 service_ShowInfo = 6, 00069 service_EditInSlot = 7, 00070 service_SaveItem = 8, 00071 service_UpdateAnalysisItem = 9, 00072 service_StatusMessage = 15, 00073 service_CreateViewPanel = 17, 00074 service_BrowserItemRemote = 18, 00075 service_Browser = 19, 00076 service_SaveToMemory = 20, 00077 service_GetAnalysis = 21, 00078 service_AddEditorLink = 22, 00079 service_AddDirectLink = 23, 00080 service_AddLinkInSlot = 24, 00081 service_GetTopSlot = 25, 00082 service_AddEditorSlot = 26, 00083 service_SetLinkedName = 27, 00084 service_GetLinkedName = 28, 00085 service_GetLinkedName2 = 29, 00086 service_GetLinked0 = 30, 00087 service_GetLinked1 = 31, 00088 service_GetLinked2 = 32, 00089 service_RemoveLink = 33, 00090 service_RemoveAllLinks = 34, 00091 service_ObjectCreated = 35, 00092 service_ConnectPad = 36, 00093 service_LastActivePanel = 37, 00094 service_WhereItemDrawn = 38, 00095 service_UndrawItem = 39, 00096 service_General = 40, 00097 service_PanelTimer = 41, 00098 service_HelpWindow = 42, 00099 service_HotStart = 43, 00100 panel_Activated = 101, 00101 panel_Modified = 102, 00102 panel_Updated = 103, 00103 panel_ActiveUpdated = 104, 00104 panel_PadDeleted = 105, 00105 panel_Deleted = 106 }; 00106 00107 QGo4Widget(QWidget * parent = 0, const char * name = 0, Qt::WindowFlags f = 0 ); 00108 virtual ~QGo4Widget(); 00109 00110 virtual bool IsAcceptDrag(const char* itemname, TClass* cl, int kind); 00111 virtual void DropItem(const char* itemname, TClass* cl, int kind); 00112 virtual void ResetWidget(); 00113 00114 void ObjectCreatedByWidget(const char* itemname, TClass* cl); 00115 00116 void ProcessSignal(const char* linkname, bool assigned, TObject* obj, TGo4Slot* slot); 00117 00118 signals: 00119 void widgetService(QGo4Widget* editor, int serviceid, const char* str, void* par); 00120 00121 public slots: 00122 void ResetWidgetSlot(); 00123 00124 protected: 00125 virtual void closeEvent(QCloseEvent* e); 00126 virtual void dragEnterEvent(QDragEnterEvent *e); 00127 virtual void dragMoveEvent(QDragMoveEvent* e); 00128 virtual void dropEvent(QDropEvent* e); 00129 00131 void AddLink(const char* itemname, const char* linkname); 00132 00134 void AddLink(TGo4Slot* slot, const char* linkname); 00135 00137 TGo4Slot* AddLink(const char* itemname, TGo4Slot* parent); 00138 00140 TGo4Slot* GetTopSlot(bool force = false); 00141 00143 TGo4Slot* AddSlot(const char* slotname); 00144 00146 void SetLinkedName(TGo4Slot* slot, const char* itemname); 00147 00149 const char* GetLinkedName(const char* linkname); 00150 00152 const char* GetLinkedName(TGo4Slot* slot); 00153 00154 TObject* GetLinked(const char* linkname, int updatelevel); 00155 void RemoveLink(const char* linkname, bool blockreset = true); 00156 void RemoveAllLinks(bool blockreset = true); 00157 void RemoveLinksMasked(const char* startedwith = 0, bool blockreset = true); 00158 00159 bool BrowserItemRemote(const char* itemname); 00160 TGo4BrowserProxy* Browser(); 00161 00162 void StatusMessage(const QString& message); 00163 00168 void AskToCreateObject(TClass* cl, int isremote); 00169 void ShowItemInfo(const QString& itemname); 00170 TGo4ViewPanel* CreateViewPanel(int ndiv = 0); 00171 TGo4ViewPanel* DrawItem(const QString& itemname, TGo4ViewPanel* panel = 0, TPad* pad = 0, bool activate = true, int updatelevel = -1); 00172 TGo4ViewPanel* WhereItemDrawn(const char* itemname); 00173 void HelpWindow(const char* filename, const char* msg = 0); 00174 void UndrawItem(const char* itemname); 00175 TGo4ViewPanel* LastActivePanel(); 00176 void EditItem(const QString& itemname); 00177 void EditObjectInSlot(TGo4Slot* slot); 00178 QString SaveObjectInMemory(const char* foldername, TObject* obj); 00179 bool SaveItemToFile(const char* itemname, const char* subfolder = 0); 00180 bool UpdateItemInAnalysis(const char* itemname, TObject* obj = 0); 00181 void InformThatObjectCreated(const char* itemname, TClass* cl); 00182 TGo4AnalysisProxy* GetAnalysis(const char* itemname = 0); 00183 void StartHotstart(const char* filename); 00184 00186 void ConnectPad(TPad* pad); 00187 00188 void CallServiceFunc(int id, const char* str = 0, void* par = 0); 00189 void ServiceCall(const char* name, void* par = 0); 00190 00191 virtual void requestedObjectCreated(const char* itemname, TClass* cl); 00192 virtual void linkedObjectUpdated(const char* linkname, TObject* obj); 00193 virtual void linkedObjectRemoved(const char* linkname); 00194 virtual void linkedUpdated(TGo4Slot* slot, TObject* obj); 00195 virtual void linkedRemoved(TGo4Slot* slot, TObject* obj); 00196 00197 void setCanDestroyWidget(bool on = true) { fCanDestroyWidget = on; } 00198 00199 void CallPanelFunc(int id, TPad* pad = 0); 00200 00201 void ShootResetWidget(); 00202 void ShootCloseWidget(bool closeparent = false); 00203 00204 bool IsUpdateBlocked() const { return fBlockUpdate; } 00205 00206 private: 00207 bool fWaitsForObjectCreation; 00208 bool fCanDestroyWidget; 00209 bool fResetWidgetShooted; 00210 bool fBlockUpdate; 00211 00212 TGo4BrowserProxy* fBrowserProxy; 00213 }; 00214 00215 extern QAction* AddChkAction(QMenu* menu, 00216 const QString& text, bool checked, 00217 QObject* recv, const char* member); 00218 00219 extern QAction* AddIdAction(QMenu* menu, QSignalMapper* map, 00220 const QString& text, int id, int enabled = -1, int checked = -1); 00221 00222 extern QAction* AddIdAction(QMenu* menu, QSignalMapper* map, 00223 const QIcon& icon, const QString& text, int id, int enabled = -1, int checked = -1); 00224 00225 QAction* SetIdAction(QSignalMapper* map, int id, int enabled = -1, int checked = -1); 00226 00227 00228 #endif
