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// -*- C++ -*-
//
// Package: Core
// Class : FWCustomIconsButton
//
// Implementation:
// <Notes on implementation>
//
// Original Author: Chris Jones
// Created: Thu Oct 23 13:05:35 EDT 2008
//
// system include files
#include <algorithm>
#include <cassert>
#include "TGPicture.h"
#include "TVirtualX.h"
// user include files
#include "Fireworks/Core/interface/FWCustomIconsButton.h"
//
// constants, enums and typedefs
//
//
// static data member definitions
//
//
// constructors and destructor
//
FWCustomIconsButton::FWCustomIconsButton(const TGWindow* iParent,
const TGPicture* iUpIcon,
const TGPicture* iDownIcon,
const TGPicture* iDisabledIcon,
const TGPicture* iBelowMouseIcon,
Int_t id,
GContext_t norm,
UInt_t option)
: TGButton(iParent, id, norm, option),
m_upIcon(iUpIcon),
m_downIcon(iDownIcon),
m_disabledIcon(iDisabledIcon),
m_belowMouseIcon(iBelowMouseIcon),
m_inside(false) {
assert(nullptr != iUpIcon);
assert(nullptr != iDownIcon);
assert(nullptr != iDisabledIcon);
gVirtualX->ShapeCombineMask(GetId(), 0, 0, iUpIcon->GetMask());
SetBackgroundPixmap(iUpIcon->GetPicture());
Resize(iUpIcon->GetWidth(), iUpIcon->GetHeight());
fTWidth = iUpIcon->GetWidth();
fTHeight = iUpIcon->GetHeight();
}
// FWCustomIconsButton::FWCustomIconsButton(const FWCustomIconsButton& rhs)
// {
// // do actual copying here;
// }
FWCustomIconsButton::~FWCustomIconsButton() {}
//
// assignment operators
//
// const FWCustomIconsButton& FWCustomIconsButton::operator=(const FWCustomIconsButton& rhs)
// {
// //An exception safe implementation is
// FWCustomIconsButton temp(rhs);
// swap(rhs);
//
// return *this;
// }
//
// member functions
//
void FWCustomIconsButton::swapIcons(const TGPicture*& iUpIcon,
const TGPicture*& iDownIcon,
const TGPicture*& iDisabledIcon) {
std::swap(iUpIcon, m_upIcon);
std::swap(iDownIcon, m_downIcon);
std::swap(iDisabledIcon, m_disabledIcon);
gVirtualX->ShapeCombineMask(GetId(), 0, 0, m_upIcon->GetMask());
fClient->NeedRedraw(this);
}
void FWCustomIconsButton::setIcons(const TGPicture* iUpIcon,
const TGPicture* iDownIcon,
const TGPicture* iDisabledIcon,
const TGPicture* iBelowMouseIcon) {
m_upIcon = iUpIcon;
m_downIcon = iDownIcon;
m_disabledIcon = iDisabledIcon;
m_belowMouseIcon = iBelowMouseIcon;
gVirtualX->ShapeCombineMask(GetId(), 0, 0, m_upIcon->GetMask());
fClient->NeedRedraw(this);
}
//
// const member functions
//
//______________________________________________________________________________
bool FWCustomIconsButton::HandleCrossing(Event_t* event) {
if (event->fType == kEnterNotify)
m_inside = true;
else if (event->fType == kLeaveNotify)
m_inside = false;
fClient->NeedRedraw(this);
return TGButton::HandleCrossing(event);
}
void FWCustomIconsButton::DoRedraw() {
//ChangeOptions(0);
//TGButton::DoRedraw();
//Stole this from TGPictureButton.
int x = (fWidth - fTWidth) >> 1;
int y = (fHeight - fTHeight) >> 1;
switch (fState) {
case kButtonUp:
if (m_belowMouseIcon && m_inside)
m_belowMouseIcon->Draw(fId, fNormGC, x, y);
else
m_upIcon->Draw(fId, fNormGC, x, y);
break;
case kButtonEngaged:
case kButtonDown:
m_downIcon->Draw(fId, fNormGC, x, y);
break;
case kButtonDisabled:
default:
m_disabledIcon->Draw(fId, fNormGC, x, y);
}
}
//
// static member functions
//
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