00001 #ifndef SXUIDESIGN_H_INCLUDED
00002 #define SXUIDESIGN_H_INCLUDED
00003
00004 #include <QGraphicsScene>
00005 #include "sxNetwork.h"
00006
00007 class sxUiComponent;
00008
00012 class SX_GUISDKEXPORT sxUiDesign : public QGraphicsScene, public sxNetwork
00013 {
00014 Q_OBJECT
00015
00016 class PrivateData;
00017 PrivateData * d_p;
00018 public:
00019 enum {
00020 ItemConnection,
00021 ItemPort,
00022 ItemComponent
00023 };
00024 sxUiDesign(const QString& cap = QString(), QObject * parent = 0);
00025 virtual ~sxUiDesign();
00026 sxInPort * CreateInputPort() const;
00027 sxOutPort * CreateOutputPort() const;
00028 sxConnection * CreateConnection();
00029 sxComponent * CreateComponent(const QString& lname,
00030 int type, bool loadMode);
00031 void ExecutionStarted();
00032 void ExecutionFinished();
00033 void DisplayMessage(const QString& msg, sx::MessageType type = sx::RegularMessage);
00034 bool CloseWindowAfterExecution() const;
00035 bool SaveCustom(QDomElement & root);
00036 bool LoadCustom(const QDomElement & root);
00037 bool PromptRunPropertyDialog();
00038 void PromptPropertyDialog();
00039
00040 void SetModified(bool flag = true);
00041 bool IsModified() const;
00042 void NewDesign(bool askBeforeClear = true);
00043 void AddComponent(const QString& libname, int compId);
00044 bool RemoveAllComponents(bool ask = true);
00045 void RemoveComponent(sxUiComponent * comp);
00046 bool LoadDesign(const QString & fname);
00047 bool SaveDesign();
00048 bool SaveDesignAs(const QString & fname);
00049 bool StartExecution();
00050 bool StopExecution();
00051 QRectF BoundingRect() const;
00052 QFont ItemFont(int itemId) const;
00053 void SetItemFont(int itemId, const QFont & f, bool upd = true);
00054
00055 protected:
00056 void CenterViews(qreal x, qreal y);
00057 void AdjustComponents(sxUiComponent * uicomp = 0);
00058 public slots:
00059 void captureToImage(qreal zoom);
00060
00061 signals:
00062 void designModified(bool flag);
00063 void startExecution();
00064 void finishExecution();
00065 void displayMessageRequested(const QString& msg, int type);
00066 };
00067
00068
00069 #endif // SXUIDESIGN_H_INCLUDED
