TileFrame Class Reference

Collaboration diagram for TileFrame:

[legend]List of all members.

Public Member Functions
	TileFrame (const TGWindow *p)
virtual	~TileFrame ()
TGFrame *	GetFrame () const
void	SetCanvas (TGCanvas *canvas)
void	HandleMouseWheel (Event_t *event)
Private Attributes
TGCompositeFrame *	fFrame
TGCanvas *	fCanvas

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Detailed Description

Definition at line 519 of file guitest.C.

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Constructor & Destructor Documentation

TileFrame::TileFrame

(

const TGWindow *

p

)

Definition at line 537 of file guitest.C.

{
   // Create tile view container. Used to show colormap.

   fFrame = new TGCompositeFrame(p, 10, 10, kHorizontalFrame,
                                 TGFrame::GetWhitePixel());
   fFrame->Connect("ProcessedEvent(Event_t*)", "TileFrame", this,
                   "HandleMouseWheel(Event_t*)");
   fCanvas = 0;
   fFrame->SetLayoutManager(new TGTileLayout(fFrame, 8));

   gVirtualX->GrabButton(fFrame->GetId(), kAnyButton, kAnyModifier,
                         kButtonPressMask | kButtonReleaseMask |
                         kPointerMotionMask, kNone, kNone);
}

virtual TileFrame::~TileFrame

(

)

[inline, virtual]

Definition at line 529 of file guitest.C.

{ delete fFrame; }

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Member Function Documentation

TGFrame* TileFrame::GetFrame

(

)

const [inline]

Definition at line 531 of file guitest.C.

Referenced by TestMainFrame::TestMainFrame().

{ return fFrame; }

void TileFrame::SetCanvas

(

TGCanvas *

canvas

)

[inline]

Definition at line 533 of file guitest.C.

Referenced by TestMainFrame::TestMainFrame().

{ fCanvas = canvas; }

void TileFrame::HandleMouseWheel

(

Event_t *

event

)

Definition at line 553 of file guitest.C.

{
   // 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);
   }
}

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Member Data Documentation

TGCompositeFrame* TileFrame::fFrame [private]

Definition at line 524 of file guitest.C.

Referenced by GetFrame(), TileFrame(), and ~TileFrame().

TGCanvas* TileFrame::fCanvas [private]

Definition at line 525 of file guitest.C.

Referenced by HandleMouseWheel(), SetCanvas(), and TileFrame().

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

• /data3/calcul/jacquem/working_dir/Micromegas/micromegasFrameWork/guitest.C

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