TGo4ViewPanel.h

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#ifndef TGO4VIEWPANEL_H
#define TGO4VIEWPANEL_H

#include "QGo4Widget.h"
#include "ui_TGo4ViewPanel.h"

class THStack;
class TObject;
class TCanvas;
class TPad;
class TH1;
class TH2;
class TAxis;
class TGraph;
class TCutG;
class TMultiGraph;
class TGo4ASImage;
class TGo4Picture;
class TGo4Slot;
class TGo4Picture;
class TObjArray;
class QRootCanvas;
class QWebCanvas;
class QMenuBar;
class QStatusBar;
class QAction;

class TGo4ViewPanel : public QGo4Widget, public Ui::TGo4ViewPanel
{
   Q_OBJECT

   public:

      enum Go4ViewPanelMenuesId {
         CrosshairId      = 302,
         FreezeTitleId    = 309,
         SetTitleTextId   = 310,
         AutoZoomId       = 311,
         SuperimposeId    = 1011,
         StatisticsId     = 1006,
         SetTitleId       = 1007,
         SetLegendId      = 1008,
         DrawTimeId       = 1012,
         DrawDateId       = 1013,
         DrawItemnameId   = 1014,
         AxisTimeDisplayId= 1015,
         SetTimeFormatId  = 1016,
         SetXYRatioOneId  = 1017,
         BringToFrontId   = 4998,
         MasterSelectId   = 4999,
         FirstSelectId    = 5000 };

      enum Go4MouseMode_t {
         kMouseROOT,        // normal root mouse
         kMousePickCursor,  // click sets cursor / marker
         kMousePickLimits,  // click sets region limit / window condition
         kMousePickPolygon, // click sets polygon condition
         kMousePickLatex,   // click sets latex label
         kMouseDraw         // draw on mouse press
      };

      enum {
         kind_None = -1,
         kind_Link = 1,
         knd_Reference = 2,
         kind_Additional = 100,
         kind_FitModels = 101,
         kind_Specials = 200,
         kind_Condition = 201,
         kind_Marker = 202,
         kind_Window = 203,
         kind_Poly = 204,
         kind_Latex = 205,
         kind_Arrow = 206,
         kind_Func = 207,
         kind_FitInfo = 221,
         kind_FitArrows = 222,
         kind_Other = 300,
         kind_Fitter = 301,
         kind_Permanet = 1000,
         kind_PadOptions = 1001,
         kind_ThisPad = 1002,
         kind_PadSlot = 1003 };

      TGo4ViewPanel(QWidget *parent = nullptr, const char *name = nullptr);

      virtual ~TGo4ViewPanel();

      virtual const char *GetPanelName();
      virtual void SetPanelName(const char *newname);
      virtual TGo4Slot *GetPanelSlot();
      virtual TGo4Slot *AddNewSlot(const char *name, TGo4Slot *parent);
      virtual void BlockPanelRedraw(bool on);
      void ResetWidget() override;
      void linkedObjectUpdated(const char *linkname, TObject *obj) override;
      void linkedUpdated(TGo4Slot *slot, TObject *obj) override;
      void linkedRemoved(TGo4Slot *slot, TObject *obj) override;
      bool IsAcceptDrag(const char *itemname, TClass *cl, int kind) override;
      virtual void DropOnPad(TPad *pad, const char *itemname, TClass *cl, int kind);
      virtual void CompleteInitialization();
      virtual void SetMouseMode(int mode);
      virtual int GetMouseMode();
      virtual QString GetSelectedMarkerName(TPad *pad);
      virtual int GetSelectedMarkerIndex(TPad *pad);
      virtual TGo4Slot *GetSelectedSlot(TPad *pad, int *selkind, TObject **selobj);
      virtual bool IsConditionSelected(TPad *pad);
      virtual TPad *FindPadWithItem(const char *itemname);
      virtual void UndrawItemOnPanel(const char *itemname);
      virtual const char *GetDrawItemName(int itemcnt = 0);
      virtual void SetSelectedMarker(TPad *pad, const QString &selname, int selindex);
      virtual void SetSelectedMarkerByMouseClick(TPad *pad, const char *name);
      virtual void StartConditionEditing(TPad *pad);
      virtual void SwitchMarkerButton(int kind, bool on);
      virtual void MakePictureForPad(TGo4Picture *pic, TPad *pad, bool useitemname);
      virtual void UpdatePadStatus(TPad *pad, bool removeitems);
      virtual void ProcessPadStatusUpdate(TPad *pad, TGo4Slot *parent, bool removeitems);
      virtual TGo4Slot *AddDrawObject(TPad *pad, int kind, const char *itemname, TObject *obj, bool owner, const char *drawopt);
      virtual TGo4Slot *GetDrawObjectSlot(TPad *pad, const char *name);
      virtual TObject *GetDrawObject(TPad *pad, const char *name);
      virtual void DeleteDrawObject(TPad *pad, const char *name);
      virtual void DeleteDrawObject(TPad *pad, TObject *obj);
      virtual void CollectSpecialObjects(TPad *pad, TObjArray *objs, int selectkind);
      virtual bool DeleteDrawObjects(TPad *pad, int kindtodelete);
      virtual void SetPadSuperImpose(TPad *pad, bool on);
      virtual bool ScanDrawOptions(TPad *pad, TGo4Slot *padslot, TGo4Picture *pic, bool onlyscan);
      virtual void ScanObjectsDrawOptions(bool onlyscan, TGo4Slot *padslot, TObjArray *objs, TObjArray *objslots);
      virtual void CollectMainDrawObjects(TGo4Slot *slot, TObjArray *objs, TObjArray *objslots, int modifier);
      virtual TObject *ProduceSuperimposeObject(TGo4Slot *padslot, TGo4Picture *padopt, TGo4Slot *sislot,
                                                TGo4Slot *legslot, TObjArray *objs, TObjArray *objslots,
                                                bool showitems);
      virtual void Divide(int numX, int numY);
      virtual void SetSlotPad(TGo4Slot *padslot, TPad *pad);
      virtual TGo4Slot *GetPadSlot(TPad *pad);
      virtual TPad *GetSlotPad(TGo4Slot *slot);
      virtual bool IsPadHasSubPads(TGo4Slot *padslot);
      virtual bool IsPadHasSubPads(TPad *pad);
      virtual void MarkPadModified(TPad *pad);
      virtual bool IsPanelPad(TPad *pad);
      virtual int GetNumberOfPads(TPad *toppad);
      virtual TPad *GetSubPad(TPad *toppad, int num, bool onlytoplevel);
      virtual void ProducePadsList(TObjArray *arr, TPad *toppad);
      virtual const char *GetDrawObjectLinkName(TPad *pad, TObject *obj);
      virtual TGo4Slot *GetPadMainObjectSlot(TPad *pad);
      virtual TGo4Slot *GetSuperimposeSlot(TGo4Slot *slot);
      virtual TObject *GetPadMainObject(TPad *pad);
      virtual TCanvas *GetCanvas();
      virtual bool IsWebCanvas() const { return fxWCanvas != nullptr; }
      virtual TPad *GetActivePad();
      virtual void AllocatePadOptions(TPad *pad);
      virtual TGo4Picture *GetPadOptions(TPad *pad);
      virtual TGo4Picture *GetPadOptions(TGo4Slot *padslot);
      virtual TH1 *GetPadHistogram(TPad *pad);
      virtual bool IsRedrawBlocked();
      virtual void UpdatePanelCaption();
      virtual void SetDrawKind(TGo4Slot *slot, int kind);
      virtual void SetSpecialDrawOption(TGo4Slot *slot, const char *drawopt);
      virtual int GetDrawKind(TGo4Slot *slot);
      virtual void SetSelectedObjectIndex(TGo4Slot *slot, int indx);
      virtual int GetSelectedObjectIndex(TGo4Slot *slot);
      virtual TObject *GetSelectedObject(TPad *pad, const char **drawopt);
      virtual bool ShiftSelectedObjectToEnd(TPad *pad);
      virtual const char *GetSpecialDrawOption(TGo4Slot *slot);
      virtual void CheckForSpecialObjects(TPad *pad, TGo4Slot *padslot);
      virtual void CheckObjectsAssigments(TPad *pad, TGo4Slot *padslot);
      virtual void ProcessPictureRedraw(const char *picitemname, TPad *pad, TGo4Picture *pic);
      virtual void ProcessCanvasAdopt(TPad *tgtpad, TPad *srcpad, const char *srcitemname);
      virtual bool ProcessPadRedraw(TPad *pad, bool force);
      virtual void RedrawHistogram(TPad *pad, TGo4Picture *padopt, TH1 *his, bool scancontent, bool first_draw);
      virtual void RedrawStack(TPad *pad, TGo4Picture *padopt, THStack *hs, bool dosuperimpose, bool scancontent);
      virtual void RedrawGraph(TPad *pad, TGo4Picture *padopt, TGraph *gr, bool scancontent, bool first_draw);
      virtual void RedrawMultiGraph(TPad *pad, TGo4Picture *padopt, TMultiGraph *mg, bool dosuperimpose, bool scancontent);
      virtual void RedrawImage(TPad *pad, TGo4Picture *padopt, TGo4ASImage *im, TH2 *asihisto, bool scancontent);
      virtual void RedrawLegend(TPad *pad, TGo4Picture *padopt, TGo4Slot *legslot);
      virtual void RedrawSpecialObjects(TPad *pad, TGo4Slot *padslot);
      virtual bool IsApplyToAllFlag();
      virtual bool IsAutoZoomFlag();
      virtual bool IsFreezeTitle();
      virtual void ChangeDrawOptionForPad(TGo4Slot *padslot, int kind, int value, const char *drawopt);
      virtual void ChangeDrawOption(int kind, int value, const char *drawopt);
      virtual void ResetPadFillColors(TPad *pad, int col, TPad *backup = nullptr);
      virtual void ClearPad(TPad *pad, bool removeitems, bool removesubpads);
      virtual void ClearPadItems(TGo4Slot *padslot, TGo4Slot *remain);
      virtual void ProcessPadClear(TPad *pad, bool removeitems, bool removesubpads);
      virtual void ProcessMarkersClear(TPad *pad, bool withsubpads);
      virtual void SetPadDefaults(TPad *pad);
      virtual void DisplayPadStatus(TPad *pad);
      virtual void MoveScale(int expandfactor, int xaction, int yaction, int zaction);
      virtual void MoveSingleScale(int expandfactor, int action, int naxis, TGo4Picture *opt, TObject *padhist);
      virtual void TakeFullRangeFromHisto(TH1 *h1, TGo4Picture *padopt, bool isfirsthisto);
      virtual void TakeFullRangeFromGraph(TGraph *gr, TGo4Picture *padopt, bool isfirst);
      virtual void SetSelectedRangeToHisto(TPad *pad, TH1 *h1, THStack *hs0, TGo4Picture *padopt, bool ishisto);
      virtual bool GetVisibleRange(TPad *pad, int naxis, double &min, double &max);
      virtual void PadRangeAxisChanged(TPad *pad);
      virtual void PadRangeAxisChanged(TPad *pad, double rxmin, double rxmax, double rymin, double rymax);
      virtual bool TakeSelectedAxisRange(int naxis, TGo4Picture *padopt, double selmin, double selmax, bool force);
      virtual bool TakeSelectedAxisRange(int naxis, TGo4Picture *padopt, TAxis *ax);
      virtual void GetSelectedRange(int &ndim, bool &autoscale, double &xmin, double &xmax, double &ymin, double &ymax,
                                    double &zmin, double &zmax);
      virtual void SetSelectedRange(double xmin, double xmax, double ymin, double ymax, double zmin, double zmax);
      virtual void SetAutoScale(bool on, TPad *selpad);
      virtual void SetAutoZoomFlag(bool on);
      virtual void SetApplyToAllFlag(bool on);
      virtual void ResizeGedEditor();
      virtual void ActivateInGedEditor(TObject *obj);
      virtual void CleanupGedEditor();
      virtual void ShootRepaintTimer();
      virtual bool IsRepaintTimerActive();
      virtual void ShootRepaintTimer(TPad *pad);
      virtual void PadDeleted(TPad *pad);
      virtual void SetFreezedTitle(const QString &title);
      virtual void RectangularRatio(TPad *pad);
      virtual void DefaultPadMargin(TPad *pad);

   public slots:

      virtual void SetCursorMode(bool on);
      virtual void SetRegionMode(bool on);
      virtual void SetPolygonMode(bool on);
      virtual void SetLateXMode(bool on);
      virtual void SetDrawingMode(bool on);
      virtual void SetFreezeMouseMode(bool on);
      virtual void RefreshButtons();
      virtual void SelectedMarkerCmb_activated(int indx);
      virtual void DelSelectedMarker_clicked();
      virtual void SetMarkerPanel(bool);
      virtual void LogMarkerValues();
      virtual void ClearAllMarkers();
      virtual void GetConditionBtn_clicked();
      virtual void InfoConditionBtn_clicked();
      virtual void EditConditionBtn_clicked();
      virtual void SetConditionBtn_clicked();
      virtual void SaveMarkers();
      virtual void LoadMarkers();
      virtual void SetActivePad(TPad *pad);
      virtual void PadClickedSlot(TPad *pad, int evx = -1, int evy = -1);
      virtual void PadDoubleClickedSlot(TPad *pad, int evx = -1, int evy = -1);
      virtual void CanvasDropEventSlot(QDropEvent *event, TPad *pad);
      virtual void ProcessPadDoubleClick();
      virtual void MenuCommandExecutedSlot(TObject *obj, const char *cmdname);
      virtual void CanvasUpdatedSlot();
      virtual void SaveCanvas();
      virtual void ProducePicture();
      virtual void ProduceGraphFromMarkers();
      virtual void PrintCanvas();
      virtual void StartRootEditor(bool);
      virtual void StartConditionEditor();
      virtual void ClearActivePad();
      virtual void ClearCanvas();
      virtual void AboutToShowOptionsMenu();
      virtual void ShowEventStatus(bool);
      virtual void ProcessPadModifiedSignal();
      virtual void RedrawPanel(TPad *pad, bool force);
      virtual void checkRepaintSlot();
      virtual void checkResizeSlot();
      virtual void OptionsMenuItemActivated(int);
      virtual void SelectMenuItemActivated(int);
      virtual void ApplyToAllToggled(bool);
      virtual void AutoScaleToggled(bool);
      virtual void SuperImposeToggled(bool);
      virtual void panelSlot(TGo4ViewPanel *panel, TPad *pad, int signalid);
      virtual void ClosePanel();

   protected:
      QString fPanelName;
      QByteArray fbaPanelName;
      bool fbFreezeTitle{false};
      QString fFreezedTitle;
      bool fbMarkEditorVisible{false};
      bool fbTypingMode{false};
      QMenuBar *fMenuBar{nullptr};
      TPad *fxActivePad{nullptr};
      int fiSkipRedrawCounter{0};
      bool fbCanvasCrosshair{false};
      QAction *fxCanvasEventstatusChk{nullptr};
      QAction *fxCanvasEditorChk{nullptr};
      QStatusBar *CanvasStatus{nullptr};
      bool fbApplyToAllFlag{false};
      bool fbAutoZoomFlag{false};
      TPad *fxRepaintTimerPad{nullptr};
      TPad *fxResizeTimerPad{nullptr};
      TPad *fxDoubleClickTimerPad{nullptr};
      int fiMouseMode{0};
      int fiPickCounter{0};
      bool fbPickAgain{false};
      bool fbCloneFlag{false};
      bool fbModifiedSignalFlag{false};
      bool fbLeaveFocusAfterCondEnd{false};
      QMenu *fSelectMenu{nullptr};
      QSignalMapper *fSelectMap{nullptr};
      QCheckBox *fAutoScaleCheck{nullptr};
      QSignalMapper *fOptionsMap{nullptr};
      QMenu *fOptionsMenu{nullptr};
      bool fBlockSignals{false};

      QRootCanvas *fxQCanvas{nullptr}; 
      QWebCanvas *fxWCanvas{nullptr};  

      void resizeEvent(QResizeEvent *e) override;
      virtual void CheckActionAtTheEnd(TPad *pad);
      virtual bool CompleteMarkerEdit(TPad *pad);
      virtual int GetNumMarkers(TPad *pad, int kind);
      virtual void AddMarkerObj(TPad *pad, int kind, TObject *obj);
      virtual void SetActiveObj(TPad *pad, int kind, TGo4Slot *activeslot);
      virtual TObject *GetActiveObj(TPad *pad, int kind);
      virtual QString GetActiveObjName(TPad *pad, int kind);
      virtual int GetAutoColor(int indx);

      void CanvasUpdate(bool modify = false);

      TH1 *Get_fHistogram(TObject *obj, bool force = false);
};

#endif