1 #ifndef SUIT_APPLICATION_H
2 #define SUIT_APPLICATION_H
5 #include "SUIT_Study.h"
14 class SUIT_ResourceMgr;
17 An <b>Application</b> is a class which defines application configuration and behaviour.
18 For example Application object defines what Viewers are used in this application, what auxilliary windows
19 are present, how user can dial with them. Also Application object defines an sertain type of data structure by
20 holding of pointer on an instance of SUIT_Study class (which represents Document data structure). In other words
21 Application defines type of sata structure, type of used Viewers, type of main GUI widget (Desktop),
22 and other auxilliary tools.
25 class SUIT_EXPORT SUIT_Application : public QObject
31 virtual ~SUIT_Application();
33 //! Returns main widget (Desktop) of the application (if it exists)
34 virtual SUIT_Desktop* desktop();
36 /*! Returns FALSE if applic ation can not be closed (because of non saved data for example).
37 This method called by SUIT_Session whin closing of application was requested. */
38 virtual bool isPossibleToClose();
40 virtual void closeApplication();
42 //! Returns active Study. If Application supports wirking with several studies this method should be redefined
43 virtual SUIT_Study* activeStudy() const;
45 //! Returns Name of application. Using is not defined.
46 virtual QString applicationName() const = 0;
48 virtual QString applicationVersion() const;
50 //! Shows the application's main widget. For non GUI application must be redefined.
53 //! Loads document <theFileName> into active Study. If Study is empty - creates it.
54 virtual bool useFile( const QString& );
56 //! Creates new empty Study if active Study = 0
57 virtual void createEmptyStudy();
59 /*! Returns number of Studies.
60 * Must be redefined in Applications which support several studies for one Application instance. */
61 virtual int getNbStudies() const;
63 SUIT_ResourceMgr* resourceMgr() const;
65 /*! Returns instance of data object Convertor class according to given Viewer.
66 If convertation is not supported returns 0. */
67 virtual SUIT_Convertor* getConvertor(const SUIT_ViewModel* theViewer) { return 0; }
69 //! Puts the message to the status bar
70 void putInfo ( const QString&, const int = 0 );
72 //! Invokes application-specific "Open/Save File" dialog and returns the selected file name.
73 virtual QString getFileName( bool open, const QString& initial, const QString& filters,
74 const QString& caption, QWidget* parent ) = 0;
76 //! Invokes application-specific "Select Directory" dialog and returns the selected directory name.
77 virtual QString getDirectory( const QString& initial, const QString& caption, QWidget* parent ) = 0;
80 void applicationClosed( SUIT_Application* );
81 void activated( SUIT_Application* );
84 SUIT_Application* startApplication( int, char** ) const;
85 SUIT_Application* startApplication( const QString&, int, char** ) const;
87 void setDesktop( SUIT_Desktop* );
89 //! Creates a new Study instance. Must be redefined in new application according to its Study type.
90 virtual SUIT_Study* createNewStudy();
91 virtual void setActiveStudy( SUIT_Study* );
93 int createTool( const QString& );
94 int createTool( const int, const int, const int = -1 );
95 int createTool( const int, const QString&, const int = -1 );
96 int createTool( QAction*, const int, const int = -1, const int = -1 );
97 int createTool( QAction*, const QString&, const int = -1, const int = -1 );
99 int createMenu( const QString&, const int, const int = -1, const int = -1, const int = -1 );
100 int createMenu( const QString&, const QString&, const int = -1, const int = -1, const int = -1 );
101 int createMenu( const int, const int, const int = -1, const int = -1 );
102 int createMenu( const int, const QString&, const int = -1, const int = -1 );
103 int createMenu( QAction*, const int, const int = -1, const int = -1, const int = -1 );
104 int createMenu( QAction*, const QString&, const int = -1, const int = -1, const int = -1 );
106 void setMenuShown( QAction*, const bool );
107 void setMenuShown( const int, const bool );
108 void setToolShown( QAction*, const bool );
109 void setToolShown( const int, const bool );
111 static QAction* separator();
112 QAction* action( const int ) const;
113 int actionId( const QAction* ) const;
114 void registerAction( const int, QAction* );
115 QAction* createAction( const int, const QString&, const QIconSet&, const QString&,
116 const QString&, const int, QObject* = 0,
117 const bool = false, QObject* = 0, const char* = 0 );
120 void onDesktopActivated();
124 SUIT_Desktop* myDesktop;
127 //! This function must return a new application instance.
130 typedef SUIT_Application* (*APP_CREATE_FUNC)( int, char** );
133 #define APP_CREATE_NAME "createApplication"