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.

References fCanvas, fFrame, and fML.

   {
     // 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.

References fFrame.

35 { delete fFrame; }

evdb::ParamFrame::fFrame

TGGroupFrame * fFrame

Definition: ParameterSetEdit.h:25

Member Function Documentation

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

inline

Definition at line 37 of file ParameterSetEdit.h.

References fFrame.

Referenced by evdb::ParameterSetEdit::ParameterSetEdit().

37 { return fFrame; }

evdb::ParamFrame::fFrame

TGGroupFrame * fFrame

Definition: ParameterSetEdit.h:25

int evdb::ParamFrame::GetHeight ( ) const

Definition at line 114 of file ParameterSetEdit.cxx.

References fFrame.

Referenced by evdb::ParameterSetEdit::ParameterSetEdit(), and SetCanvas().

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

int evdb::ParamFrame::GetWidth ( ) const

Definition at line 122 of file ParameterSetEdit.cxx.

References fFrame.

Referenced by SetCanvas().

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

void evdb::ParamFrame::HandleMouseWheel ( Event_t * event )

Definition at line 130 of file ParameterSetEdit.cxx.

References fCanvas.

Referenced by SetCanvas().

   {
     // 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);
     }
   }