GuiButton.h

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//
// $Id: GuiButton.h,v 1.5 2005/07/21 20:26:36 bv Exp $
//
// GuiButton
//
// Package: MIDAD
//
// A button
//
// Contact: bv@bnl.gov
//
// Created on: Tue Nov  6 15:24:26 2001
//

#ifndef MIDAD_GUIBUTTON_H
#define MIDAD_GUIBUTTON_H

#include <Midad/Gui/GuiBase.h>
#include <TGButton.h>
#include <TGPicture.h>

class GuiButtonBase : public GuiBase
{
public:
    GuiButtonBase() { SetName("GuiButtonBase"); }
    virtual ~GuiButtonBase() {}

    SigC::Signal0<void> pressed, released, clicked;
};

class GuiPicButton : public TGPictureButton, public GuiButtonBase
{
public:
    GuiPicButton(const TGWindow& p, const char* pic_name) 
        : TGPictureButton(&p,gClient->GetPicture(pic_name)) 
        { SetLayoutHints(0); }
    virtual ~GuiPicButton() { }

    // TGPictureButton doesn't return this correctly.
    virtual TGDimension GetDefaultSize() const         { 
        UInt_t w = (fPic) ? fPic->GetWidth() : fWidth;
        UInt_t h = (fPic) ? fPic->GetHeight() : fHeight;
        //cerr << "GuiPicButton: " << w << " x " << h << endl;
        return TGDimension(w,h);
    }

    virtual UInt_t GetDefaultWidth() const { return GetDefaultSize().fWidth;}
    virtual UInt_t GetDefaultHeight() const { return GetDefaultSize().fHeight;}

protected:

    // override Rt.
    void Pressed() { this->TGButton::Pressed(); pressed(); }
    void Released() { this->TGButton::Released(); released(); }
    void Clicked() { this->TGButton::Clicked(); clicked(); }

};                              // end of class GuiPicButton


class GuiTextButton : public TGTextButton, public GuiButtonBase
{
public:

    GuiTextButton(const TGWindow& p, const char* label)
        : TGTextButton(&p,label) 
        {
            // SetLayoutHints(kLHintsExpandX|kLHintsExpandY);
            SetLayoutHints(0);
        }
    virtual ~GuiTextButton() {}

protected:

    // override Rt.
    void Pressed() { this->TGButton::Pressed(); pressed(); }
    void Released() { this->TGButton::Released(); released(); }
    void Clicked() { this->TGButton::Clicked(); clicked(); }

};                              // end of class GuiTextButton

class GuiCheckButton: public TGCheckButton, public GuiButtonBase
{
 public:
  GuiCheckButton(const TGWindow& p, const char* label)
      : TGCheckButton(&p,label) 
      {
        // SetLayoutHints(kLHintsExpandX|kLHintsExpandY);
        SetLayoutHints(0);
      }
    virtual ~GuiCheckButton() {}

protected:

    // override Rt.
    void Pressed() { this->TGButton::Pressed(); pressed(); }
    void Released() { this->TGButton::Released(); released(); }
    void Clicked() { this->TGButton::Clicked(); clicked(); }
};

#endif  // MIDAD_GUIBUTTON_H

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