src/kgraphinterface_part.h

   1
   2 #ifndef _KGRAPHINTERFACEPART_H_
   3 #define _KGRAPHINTERFACEPART_H_
   4
   5 #include <kparts/part.h>
   6 #include <kparts/factory.h>
   7
   8 class QWidget;
   9 class QPainter;
  10 class KURL;
  11 class Graph;
  12
  13 /**
  14  * This is a "Part".  It that does all the real work in a KPart
  15  * application.
  16  *
  17  * @short Main Part
  18  * @author Schpilka Yannick <schpilka@gmail.com>
  19  * @version 0.1
  20  */
  21 class KGraphInterfacePart : public KParts::ReadWritePart
  22 {
  23     Q_OBJECT
  24 public:
  25     /**
  26      * Default constructor
  27      */
  28     KGraphInterfacePart(QWidget *parentWidget, const char *widgetName,
  29                     QObject *parent, const char *name);
  30
  31     /**
  32      * Destructor
  33      */
  34     virtual ~KGraphInterfacePart();
  35
  36     /**
  37      * This is a virtual function inherited from KParts::ReadWritePart.
  38      * A shell will use this to inform this Part if it should act
  39      * read-only
  40      */
  41     virtual void setReadWrite(bool rw);
  42
  43     /**
  44      * Reimplemented to disable and enable Save action
  45      */
  46     virtual void setModified(bool modified);
  47
  48 protected:
  49     /**
  50      * This must be implemented by each part
  51      */
  52     virtual bool openFile();
  53
  54     /**
  55      * This must be implemented by each read-write part
  56      */
  57     virtual bool saveFile();
  58
  59 protected slots:
  60     void fileOpen();
  61     void fileSaveAs();
  62
  63 private:
  64     Graph *m_widget;
  65 };
  66
  67 class KInstance;
  68 class KAboutData;
  69
  70 class KGraphInterfacePartFactory : public KParts::Factory
  71 {
  72     Q_OBJECT
  73 public:
  74     KGraphInterfacePartFactory();
  75     virtual ~KGraphInterfacePartFactory();
  76     virtual KParts::Part* createPartObject( QWidget *parentWidget, const char *widgetName,
  77                                             QObject *parent, const char *name,
  78                                             const char *classname, const QStringList &args );
  79     static KInstance* instance();
  80
  81 private:
  82     static KInstance* s_instance;
  83     static KAboutData* s_about;
  84 };
  85
  86 #endif // _KGRAPHINTERFACEPART_H_