evdb::ParamFrame Class Reference

Helper class to setup scroll bars in evdb::ParameterSetEdit. More...

#include <ParameterSetEdit.h>

Public Member Functions
	ParamFrame (const TGWindow *p, std::vector< std::string > &names, std::vector< std::string > &value, std::vector< TGTextEntry * > &fT2)
virtual	~ParamFrame ()
TGGroupFrame *	GetFrame () const
void	SetCanvas (TGCanvas *canvas)
void	HandleMouseWheel (Event_t *event)
int	GetHeight () const
int	GetWidth () const

Private Attributes
TGGroupFrame *	fFrame
TGCanvas *	fCanvas
TGMatrixLayout *	fML

Detailed Description

Helper class to setup scroll bars in evdb::ParameterSetEdit.

Definition at line 21 of file ParameterSetEdit.h.

Constructor & Destructor Documentation

evdb::ParamFrame::ParamFrame	(	const TGWindow *	p,
		std::vector< std::string > &	names,
		std::vector< std::string > &	value,
		std::vector< TGTextEntry * > &	fT2
	)

Definition at line 60 of file ParameterSetEdit.cxx.

  {
    // Create tile view container. Used to show colormap.
  
    fFrame = new TGGroupFrame(p, "Parameters", kVerticalFrame);

    TGLayoutHints* fLH3 = new TGLayoutHints(kLHintsCenterX|kLHintsExpandX,
                                            2,2,2,2);

    fML = new TGMatrixLayout(fFrame, 0, 2, 2);
    fFrame->SetLayoutManager(fML);
    int h=26;
  
    for (unsigned int i=0; i<name.size(); ++i) {
      // skip if the name is module_label, module_type or service_type
      if((name[i].compare("module_label") == 0) ||
         (name[i].compare("module_type")  == 0) ||
         (name[i].compare("service_type") == 0)) continue;

      // Build the parameter label
      TGTextButton*
        b = new TGTextButton(fFrame, 
                             name[i].c_str(),
                             -1, 
                             TGButton::GetDefaultGC()(),
                             TGTextButton::GetDefaultFontStruct(), 
                             0);
      fFrame->AddFrame(b, fLH3);
    
      // Build the text edit box for the values
      TGTextEntry* t = new TGTextEntry(fFrame, value[i].c_str());
    
      // Set the size of the edit box
      t->Resize(225,18);
      fFrame->AddFrame(t, fLH3);
      fT2.push_back(t);
      h += 26;
    }
    if (h>30*26) h = 30*26;

    fFrame->Resize(fFrame->GetWidth(), h);

    fFrame->Connect("ProcessedEvent(Event_t*)", "evdb::ParamFrame", this,
                    "HandleMouseWheel(Event_t*)");
    fCanvas = 0;

    delete fLH3;
  }

virtual evdb::ParamFrame::~ParamFrame ( )

inlinevirtual

Definition at line 35 of file ParameterSetEdit.h.

{ delete fFrame; }

Member Function Documentation

TGGroupFrame* evdb::ParamFrame::GetFrame ( ) const

inline

Definition at line 37 of file ParameterSetEdit.h.

{ return fFrame; }

int evdb::ParamFrame::GetHeight

(

)

const

Definition at line 114 of file ParameterSetEdit.cxx.

  {
    if (fFrame) return fFrame->GetHeight();
    else        return 0;
  }

int evdb::ParamFrame::GetWidth

(

)

const

Definition at line 122 of file ParameterSetEdit.cxx.

  {
    if (fFrame) return fFrame->GetWidth();
    else        return 0;
  }

void evdb::ParamFrame::HandleMouseWheel

(

Event_t *

event

)

Definition at line 130 of file ParameterSetEdit.cxx.

  {
    // Handle mouse wheel to scroll.
  
    if (event->fType != kButtonPress && event->fType != kButtonRelease)
      return;
  
    Int_t page = 0;
    if (event->fCode == kButton4 || event->fCode == kButton5) {
      if (!fCanvas) return;
      if (fCanvas->GetContainer()->GetHeight())
        page = Int_t(Float_t(fCanvas->GetViewPort()->GetHeight() *
                             fCanvas->GetViewPort()->GetHeight()) /
                     fCanvas->GetContainer()->GetHeight());
    }
  
    if (event->fCode == kButton4) {
      //scroll up
      Int_t newpos = fCanvas->GetVsbPosition() - page;
      if (newpos < 0) newpos = 0;
      fCanvas->SetVsbPosition(newpos);
    }
    if (event->fCode == kButton5) {
      // scroll down
      Int_t newpos = fCanvas->GetVsbPosition() + page;
      fCanvas->SetVsbPosition(newpos);
    }
  }

void evdb::ParamFrame::SetCanvas ( TGCanvas *  canvas )

inline

Definition at line 39 of file ParameterSetEdit.h.

{ fCanvas = canvas; }

Member Data Documentation

TGCanvas* evdb::ParamFrame::fCanvas

private

Definition at line 26 of file ParameterSetEdit.h.

TGGroupFrame* evdb::ParamFrame::fFrame

private

Definition at line 25 of file ParameterSetEdit.h.

TGMatrixLayout* evdb::ParamFrame::fML

private

Definition at line 27 of file ParameterSetEdit.h.

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The documentation for this class was generated from the following files:

• nutools/old/EventDisplayBase/ParameterSetEdit.h
• nutools/old/EventDisplayBase/ParameterSetEdit.cxx