vcmi/client/UIFramework/CIntObjectClasses.cpp

#include "StdInc.h"
#include "CIntObjectClasses.h"

#include "../CBitmapHandler.h"
#include "SDL_Pixels.h"
#include "SDL_Extensions.h"
#include "../Graphics.h"
#include "../CAnimation.h"
#include "CCursorHandler.h"
#include "../CGameInfo.h"
#include "../../CCallback.h"
#include "../../lib/CConfigHandler.h"
#include "../BattleInterface/CBattleInterface.h"
#include "../BattleInterface/CBattleInterfaceClasses.h"
#include "../CPlayerInterface.h"
#include "../CMessage.h"
#include "../CMusicHandler.h"
#include "../GUIClasses.h"
#include "CGuiHandler.h"
#include "../CAdvmapInterface.h"

CPicture::CPicture( SDL_Surface *BG, int x, int y, bool Free )
{
	init();
	bg = BG;
	freeSurf = Free;
	pos.x += x;
	pos.y += y;
	pos.w = BG->w;
	pos.h = BG->h;
}

CPicture::CPicture( const std::string &bmpname, int x, int y )
{
	init();
	bg = BitmapHandler::loadBitmap(bmpname);
	freeSurf = true;;
	pos.x += x;
	pos.y += y;
	if(bg)
	{
		pos.w = bg->w;
		pos.h = bg->h;
	}
	else
	{
		pos.w = pos.h = 0;
	}
}

CPicture::CPicture(const Rect &r, const SDL_Color &color, bool screenFormat /*= false*/)
{
	init();
	createSimpleRect(r, screenFormat, SDL_MapRGB(bg->format, color.r, color.g,color.b));
}

CPicture::CPicture(const Rect &r, ui32 color, bool screenFormat /*= false*/)
{
	init();
	createSimpleRect(r, screenFormat, color);
}

CPicture::CPicture(SDL_Surface *BG, const Rect &SrcRect, int x /*= 0*/, int y /*= 0*/, bool free /*= false*/)
{
	needRefresh = false;
	srcRect = new Rect(SrcRect);
	pos.x += x;
	pos.y += y;
	pos.w = srcRect->w;
	pos.h = srcRect->h;
	bg = BG;
	freeSurf = free;
}

void CPicture::setSurface(SDL_Surface *to)
{
	bg = to;
	if (srcRect)
	{
		pos.w = srcRect->w;
		pos.h = srcRect->h;
	}
	else
	{
		pos.w = bg->w;
		pos.h = bg->h;
	}
}

CPicture::~CPicture()
{
	if(freeSurf)
		SDL_FreeSurface(bg);
	delete srcRect;
}

void CPicture::init()
{
	needRefresh = false;
	srcRect = NULL;
}

void CPicture::show(SDL_Surface * to)
{
	if (needRefresh)
		showAll(to);
}

void CPicture::showAll(SDL_Surface * to)
{
	if(bg)
	{
		if(srcRect)
		{
			SDL_Rect srcRectCpy = *srcRect;
			SDL_Rect dstRect = srcRectCpy;
			dstRect.x = pos.x;
			dstRect.y = pos.y;

			CSDL_Ext::blitSurface(bg, &srcRectCpy, to, &dstRect);
		}
		else
			blitAt(bg, pos, to);
	}
}

void CPicture::convertToScreenBPP()
{
	SDL_Surface *hlp = bg;
	bg = SDL_ConvertSurface(hlp,screen->format,0);
	SDL_SetColorKey(bg,SDL_SRCCOLORKEY,SDL_MapRGB(bg->format,0,255,255));
	SDL_FreeSurface(hlp);
}

void CPicture::setAlpha(int value)
{
	SDL_SetAlpha(bg, SDL_SRCALPHA, value);
}

void CPicture::scaleTo(Point size)
{
	SDL_Surface * scaled = CSDL_Ext::scaleSurface(bg, size.x, size.y);

	if(freeSurf)
		SDL_FreeSurface(bg);

	setSurface(scaled);
	freeSurf = false;
}

void CPicture::createSimpleRect(const Rect &r, bool screenFormat, ui32 color)
{
	pos += r;
	pos.w = r.w;
	pos.h = r.h;
	if(screenFormat)
		bg = CSDL_Ext::newSurface(r.w, r.h);
	else
		bg = SDL_CreateRGBSurface(SDL_SWSURFACE, r.w, r.h, 8, 0, 0, 0, 0);

	SDL_FillRect(bg, NULL, color);
	freeSurf = true;
}

void CPicture::colorizeAndConvert(int player)
{
	assert(bg);
	colorize(player);
	convertToScreenBPP();
}

void CPicture::colorize(int player)
{
	assert(bg);
	assert(bg->format->BitsPerPixel == 8);
	graphics->blueToPlayersAdv(bg, player);
}

CFilledTexture::CFilledTexture(std::string imageName, Rect position):
    CIntObject(0, position.topLeft()),
    texture(BitmapHandler::loadBitmap(imageName))
{
	pos.w = position.w;
	pos.h = position.h;
}

CFilledTexture::~CFilledTexture()
{
	SDL_FreeSurface(texture);
}

void CFilledTexture::showAll(SDL_Surface *to)
{
	CSDL_Ext::CClipRectGuard guard(to, pos);
	CSDL_Ext::fillTexture(to, texture);
}

CButtonBase::CButtonBase()
{
	swappedImages = keepFrame = false;
	bitmapOffset = 0;
	state=NORMAL;
	image = NULL;
	text = NULL;
}

CButtonBase::~CButtonBase()
{

}

void CButtonBase::update()
{
	if (text)
	{
		if (state == PRESSED)
			text->moveTo(Point(pos.x+pos.w/2+1, pos.y+pos.h/2+1));
		else
			text->moveTo(Point(pos.x+pos.w/2, pos.y+pos.h/2));
	}

	int newPos = (int)state + bitmapOffset;
	if (newPos < 0)
		newPos = 0;

	if (state == HIGHLIGHTED && image->size() < 4)
		newPos = image->size()-1;

	if (swappedImages)
	{
		if (newPos == 0) newPos = 1;
		else if (newPos == 1) newPos = 0;
	}

	if (!keepFrame)
		image->setFrame(newPos);

	if (active)
		redraw();
}

void CButtonBase::addTextOverlay( const std::string &Text, EFonts font, SDL_Color color)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;
	delete text;
	text = new CLabel(pos.w/2, pos.h/2, font, CENTER, color, Text);
	update();
}

void CButtonBase::setOffset(int newOffset)
{
	if (bitmapOffset == newOffset)
		return;
	bitmapOffset = newOffset;
	update();
}

void CButtonBase::setState(ButtonState newState)
{
	if (state == newState)
		return;
	state = newState;
	update();
}

CButtonBase::ButtonState CButtonBase::getState()
{
	return state;
}

bool CButtonBase::isBlocked()
{
	return state == BLOCKED;
}

bool CButtonBase::isHighlighted()
{
	return state == HIGHLIGHTED;
}

void CButtonBase::block(bool on)
{
	setState(on?BLOCKED:NORMAL);
}

CAdventureMapButton::CAdventureMapButton ()
{
	hoverable = actOnDown = borderEnabled = soundDisabled = false;
	borderColor.unused = 1; // represents a transparent color, used for HighlightableButton
	addUsedEvents(LCLICK | RCLICK | HOVER | KEYBOARD);
}

CAdventureMapButton::CAdventureMapButton( const std::string &Name, const std::string &HelpBox, const CFunctionList<void()> &Callback, int x, int y,  const std::string &defName,int key, std::vector<std::string> * add, bool playerColoredButton )
{
	std::map<int,std::string> pom;
	pom[0] = Name;
	init(Callback, pom, HelpBox, playerColoredButton, defName, add, x, y, key);
}

CAdventureMapButton::CAdventureMapButton( const std::string &Name, const std::string &HelpBox, const CFunctionList<void()> &Callback, config::ButtonInfo *info, int key/*=0*/ )
{
	std::map<int,std::string> pom;
	pom[0] = Name;
	init(Callback, pom, HelpBox, info->playerColoured, info->defName, &info->additionalDefs, info->x, info->y, key);
}

CAdventureMapButton::CAdventureMapButton( const std::pair<std::string, std::string> &help, const CFunctionList<void()> &Callback, int x, int y, const std::string &defName, int key/*=0*/, std::vector<std::string> * add /*= NULL*/, bool playerColoredButton /*= false */ )
{
	std::map<int,std::string> pom;
	pom[0] = help.first;
	init(Callback, pom, help.second, playerColoredButton, defName, add, x, y, key);
}
void CAdventureMapButton::clickLeft(tribool down, bool previousState)
{
	if(isBlocked())
		return;

	if (down)
	{
		if (!soundDisabled)
			CCS->soundh->playSound(soundBase::button);
		setState(PRESSED);
	}
	else if(hoverable && hovered)
		setState(HIGHLIGHTED);
	else
		setState(NORMAL);

	if (actOnDown && down)
	{
		callback();
	}
	else if (!actOnDown && previousState && (down==false))
	{
		callback();
	}
}

void CAdventureMapButton::clickRight(tribool down, bool previousState)
{
	if(down && helpBox.size()) //there is no point to show window with nothing inside...
		CRClickPopup::createAndPush(helpBox);
}

void CAdventureMapButton::hover (bool on)
{
	if(hoverable)
	{
		if(on)
			setState(HIGHLIGHTED);
		else
			setState(NORMAL);
	}

	if(pressedL && on)
		setState(PRESSED);

	std::string *name = (vstd::contains(hoverTexts,getState()))
		? (&hoverTexts[getState()])
		: (vstd::contains(hoverTexts,0) ? (&hoverTexts[0]) : NULL);
	if(name && name->size() && !isBlocked()) //if there is no name, there is nohing to display also
	{
		if (LOCPLINT && LOCPLINT->battleInt) //for battle buttons
		{
			if(on && LOCPLINT->battleInt->console->alterTxt == "")
			{
				LOCPLINT->battleInt->console->alterTxt = *name;
				LOCPLINT->battleInt->console->whoSetAlter = 1;
			}
			else if (LOCPLINT->battleInt->console->alterTxt == *name)
			{
				LOCPLINT->battleInt->console->alterTxt = "";
				LOCPLINT->battleInt->console->whoSetAlter = 0;
			}
		}
		else if(GH.statusbar) //for other buttons
		{
			if (on)
				GH.statusbar->print(*name);
			else if ( GH.statusbar->getCurrent()==(*name) )
				GH.statusbar->clear();
		}
	}
}

void CAdventureMapButton::init(const CFunctionList<void()> &Callback, const std::map<int,std::string> &Name, const std::string &HelpBox, bool playerColoredButton, const std::string &defName, std::vector<std::string> * add, int x, int y, int key)
{
	currentImage = -1;
	addUsedEvents(LCLICK | RCLICK | HOVER | KEYBOARD);
	callback = Callback;
	hoverable = actOnDown = borderEnabled = soundDisabled = false;
	borderColor.unused = 1; // represents a transparent color, used for HighlightableButton
	hoverTexts = Name;
	helpBox=HelpBox;

	if (key != SDLK_UNKNOWN)
		assignedKeys.insert(key);

	pos.x += x;
	pos.y += y;

	if (!defName.empty())
		imageNames.push_back(defName);
	if (add)
		for (size_t i=0; i<add->size();i++ )
			imageNames.push_back(add->at(i));
	setIndex(0, playerColoredButton);
}

void CAdventureMapButton::setIndex(size_t index, bool playerColoredButton)
{
	if (index == currentImage || index>=imageNames.size())
		return;
	currentImage = index;
	setImage(new CAnimation(imageNames[index]), playerColoredButton);
}

void CAdventureMapButton::setImage(CAnimation* anim, bool playerColoredButton, int animFlags)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;

	delete image;
	image = new CAnimImage(anim, getState(), 0, 0, 0, animFlags);
	if (playerColoredButton)
		image->playerColored(LOCPLINT->playerID);

	pos.w = image->pos.w;
	pos.h = image->pos.h;
}

void CAdventureMapButton::setPlayerColor(int player)
{
	if (image)
		image->playerColored(player);
}

void CAdventureMapButton::showAll(SDL_Surface * to)
{
	CIntObject::showAll(to);

	if (borderEnabled && borderColor.unused == 0)
		CSDL_Ext::drawBorder(to, pos.x-1, pos.y-1, pos.w+2, pos.h+2, int3(borderColor.r, borderColor.g, borderColor.b));
}

void CHighlightableButton::select(bool on)
{
	selected = on;
	if (on)
	{
		borderEnabled = true;
		setState(HIGHLIGHTED);
		callback();
	}
	else
	{
		borderEnabled = false;
		setState(NORMAL);
		callback2();
	}

	if(hoverTexts.size()>1)
	{
		hover(false);
		hover(true);
	}
}

void CHighlightableButton::clickLeft(tribool down, bool previousState)
{
	if(isBlocked())
		return;

	if (down && !(onlyOn && isHighlighted()))
	{
		CCS->soundh->playSound(soundBase::button);
		setState(PRESSED);
	}

	if(previousState)//mouse up
	{
		if(down == false && getState() == PRESSED)
			select(!selected);
		else
			setState(selected?HIGHLIGHTED:NORMAL);
	}
}

CHighlightableButton::CHighlightableButton( const CFunctionList<void()> &onSelect, const CFunctionList<void()> &onDeselect, const std::map<int,std::string> &Name, const std::string &HelpBox, bool playerColoredButton, const std::string &defName, std::vector<std::string> * add, int x, int y, int key)
: onlyOn(false), selected(false), callback2(onDeselect)
{
	init(onSelect,Name,HelpBox,playerColoredButton,defName,add,x,y,key);
}

CHighlightableButton::CHighlightableButton( const std::pair<std::string, std::string> &help, const CFunctionList<void()> &onSelect, int x, int y, const std::string &defName, int myid, int key/*=0*/, std::vector<std::string> * add /*= NULL*/, bool playerColoredButton /*= false */ )
: onlyOn(false), selected(false) // TODO: callback2(???)
{
	ID = myid;
	std::map<int,std::string> pom;
	pom[0] = help.first;
	init(onSelect, pom, help.second, playerColoredButton, defName, add, x, y, key);
}

CHighlightableButton::CHighlightableButton( const std::string &Name, const std::string &HelpBox, const CFunctionList<void()> &onSelect, int x, int y, const std::string &defName, int myid, int key/*=0*/, std::vector<std::string> * add /*= NULL*/, bool playerColoredButton /*= false */ )
: onlyOn(false), selected(false) // TODO: callback2(???)
{
	ID = myid;
	std::map<int,std::string> pom;
	pom[0] = Name;
	init(onSelect, pom,HelpBox, playerColoredButton, defName, add, x, y, key);
}

void CHighlightableButtonsGroup::addButton(CHighlightableButton* bt)
{
	if (bt->parent)
		bt->parent->removeChild(bt);
	addChild(bt);
	bt->recActions = defActions;//FIXME: not needed?

	bt->callback += boost::bind(&CHighlightableButtonsGroup::selectionChanged,this,bt->ID);
	bt->onlyOn = true;
	buttons.push_back(bt);
}

void CHighlightableButtonsGroup::addButton(const std::map<int,std::string> &tooltip, const std::string &HelpBox, const std::string &defName, int x, int y, int uid, const CFunctionList<void()> &OnSelect, int key)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;
	CHighlightableButton *bt = new CHighlightableButton(OnSelect, 0, tooltip, HelpBox, false, defName, 0, x, y, key);
	if(musicLike)
	{
		bt->setOffset(buttons.size()-3);
	}
	bt->ID = uid;
	bt->callback += boost::bind(&CHighlightableButtonsGroup::selectionChanged,this,bt->ID);
	bt->onlyOn = true;
	buttons.push_back(bt);
}

CHighlightableButtonsGroup::CHighlightableButtonsGroup(const CFunctionList2<void(int)> &OnChange, bool musicLikeButtons)
: onChange(OnChange), musicLike(musicLikeButtons)
{}

CHighlightableButtonsGroup::~CHighlightableButtonsGroup()
{

}

void CHighlightableButtonsGroup::select(int id, bool mode)
{
	CHighlightableButton *bt = NULL;
	if(mode)
	{
		for(size_t i=0;i<buttons.size() && !bt; ++i)
			if (buttons[i]->ID == id)
				bt = buttons[i];
	}
	else
	{
		bt = buttons[id];
	}
	bt->select(true);
	selectionChanged(bt->ID);
}

void CHighlightableButtonsGroup::selectionChanged(int to)
{
	for(size_t i=0;i<buttons.size(); ++i)
		if(buttons[i]->ID!=to && buttons[i]->isHighlighted())
			buttons[i]->select(false);
	onChange(to);
	if (parent)
		parent->redraw();
}

void CHighlightableButtonsGroup::show(SDL_Surface * to)
{
	if (musicLike)
	{
		for(size_t i=0;i<buttons.size(); ++i)
			if(buttons[i]->isHighlighted())
				buttons[i]->show(to);
	}
	else
		CIntObject::show(to);
}

void CHighlightableButtonsGroup::showAll(SDL_Surface * to)
{
	if (musicLike)
	{
		for(size_t i=0;i<buttons.size(); ++i)
			if(buttons[i]->isHighlighted())
				buttons[i]->showAll(to);
	}
	else
		CIntObject::showAll(to);
}

void CHighlightableButtonsGroup::block( ui8 on )
{
	for(size_t i=0;i<buttons.size(); ++i)
	{
		buttons[i]->block(on);
	}
}

void CSlider::sliderClicked()
{
	if(!(active & MOVE))
		addUsedEvents(MOVE);
}

void CSlider::mouseMoved (const SDL_MouseMotionEvent & sEvent)
{
	double v = 0;
	if(horizontal)
	{
		if(	std::abs(sEvent.y-(pos.y+pos.h/2)) > pos.h/2+40  ||  std::abs(sEvent.x-(pos.x+pos.w/2)) > pos.w/2  )
			return;
		v = sEvent.x - pos.x - 24;
		v *= positions;
		v /= (pos.w - 48);
	}
	else
	{
		if(std::abs(sEvent.x-(pos.x+pos.w/2)) > pos.w/2+40  ||  std::abs(sEvent.y-(pos.y+pos.h/2)) > pos.h/2  )
			return;
		v = sEvent.y - pos.y - 24;
		v *= positions;
		v /= (pos.h - 48);
	}
	v += 0.5;
	if(v!=value)
	{
		moveTo(v);
		redrawSlider();
	}
}

void CSlider::redrawSlider()
{
	//slider->show(screenBuf);
}

void CSlider::moveLeft()
{
	moveTo(value-1);
}

void CSlider::moveRight()
{
	moveTo(value+1);
}

void CSlider::moveTo(int to)
{
	vstd::amax(to, 0);
	vstd::amin(to, positions);

	//same, old position?
	if(value == to)
		return;

	value = to;
	if(horizontal)
	{
		if(positions)
		{
			double part = static_cast<double>(to) / positions;
			part*=(pos.w-48);
			int newPos = part + pos.x + 16 - slider->pos.x;
			slider->moveBy(Point(newPos, 0));
		}
		else
			slider->moveTo(Point(pos.x+16, pos.y));
	}
	else
	{
		if(positions)
		{
			double part = static_cast<double>(to) / positions;
			part*=(pos.h-48);
			int newPos = part + pos.y + 16 - slider->pos.y;
			slider->moveBy(Point(0, newPos));
		}
		else
			slider->moveTo(Point(pos.x, pos.y+16));
	}

	if(moved)
		moved(to);
}

void CSlider::clickLeft(tribool down, bool previousState)
{
	if(down && !slider->isBlocked())
	{
		double pw = 0;
		double rw = 0;
		if(horizontal)
		{
			pw = GH.current->motion.x-pos.x-25;
			rw = pw / static_cast<double>(pos.w - 48);
		}
		else
		{
			pw = GH.current->motion.y-pos.y-24;
			rw = pw / (pos.h-48);
		}
		if(pw < -8  ||  pw > (horizontal ? pos.w : pos.h) - 40)
			return;
		// 		if (rw>1) return;
		// 		if (rw<0) return;
		slider->clickLeft(true, slider->pressedL);
		moveTo(rw * positions  +  0.5);
		return;
	}
	if(active & MOVE)
		removeUsedEvents(MOVE);
}

CSlider::~CSlider()
{

}

CSlider::CSlider(int x, int y, int totalw, boost::function<void(int)> Moved, int Capacity, int Amount, int Value, bool Horizontal, int style)
:capacity(Capacity),amount(Amount),horizontal(Horizontal), moved(Moved)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;
	setAmount(amount);

	addUsedEvents(LCLICK | KEYBOARD | WHEEL);
	strongInterest = true;


	left = new CAdventureMapButton();
	right = new CAdventureMapButton();
	slider = new CAdventureMapButton();

	pos.x += x;
	pos.y += y;

	if(horizontal)
	{
		left->pos.y = slider->pos.y = right->pos.y = pos.y;
		left->pos.x = pos.x;
		right->pos.x = pos.x + totalw - 16;
	}
	else
	{
		left->pos.x = slider->pos.x = right->pos.x = pos.x;
		left->pos.y = pos.y;
		right->pos.y = pos.y + totalw - 16;
	}

	left->callback = boost::bind(&CSlider::moveLeft,this);
	right->callback = boost::bind(&CSlider::moveRight,this);
	slider->callback = boost::bind(&CSlider::sliderClicked,this);
	left->pos.w = left->pos.h = right->pos.w = right->pos.h = slider->pos.w = slider->pos.h = 16;
	if(horizontal)
	{
		pos.h = 16;
		pos.w = totalw;
	}
	else
	{
		pos.w = 16;
		pos.h = totalw;
	}

	if(style == 0)
	{
		std::string name = horizontal?"IGPCRDIV.DEF":"OVBUTN2.DEF";
		//NOTE: this images do not have "blocked" frames. They should be implemented somehow (e.g. palette transform or something...)

		//use source def to create custom animations. Format "name.def:123" will load this frame from def file
		CAnimation *animLeft = new CAnimation();
		animLeft->setCustom(name + ":0", 0);
		animLeft->setCustom(name + ":1", 1);
		left->setImage(animLeft);

		CAnimation *animRight = new CAnimation();
		animRight->setCustom(name + ":2", 0);
		animRight->setCustom(name + ":3", 1);
		right->setImage(animRight);

		CAnimation *animSlider = new CAnimation();
		animSlider->setCustom(name + ":4", 0);
		slider->setImage(animSlider);
	}
	else
	{
		left->setImage(new CAnimation(horizontal ? "SCNRBLF.DEF" : "SCNRBUP.DEF"));
		right->setImage(new CAnimation(horizontal ? "SCNRBRT.DEF" : "SCNRBDN.DEF"));
		slider->setImage(new CAnimation("SCNRBSL.DEF"));
	}
	slider->actOnDown = true;
	slider->soundDisabled = true;
	left->soundDisabled = true;
	right->soundDisabled = true;

	value = -1;
	moveTo(Value);
}

void CSlider::block( bool on )
{
	left->block(on);
	right->block(on);
	slider->block(on);
}

void CSlider::setAmount( int to )
{
	amount = to;
	positions = to - capacity;
	vstd::amax(positions, 0);
}

void CSlider::showAll(SDL_Surface * to)
{
	CSDL_Ext::fillRect(to, &pos, 0);
	CIntObject::showAll(to);
}

void CSlider::wheelScrolled(bool down, bool in)
{
	moveTo(value + 3 * (down ? +1 : -1));
}

void CSlider::keyPressed(const SDL_KeyboardEvent & key)
{
	if(key.state != SDL_PRESSED) return;

	int moveDest = 0;
	switch(key.keysym.sym)
	{
	case SDLK_UP:
	case SDLK_LEFT:
		moveDest = value - 1;
		break;
	case SDLK_DOWN:
	case SDLK_RIGHT:
		moveDest = value + 1;
		break;
	case SDLK_PAGEUP:
		moveDest = value - capacity + 1;
		break;
	case SDLK_PAGEDOWN:
		moveDest = value + capacity - 1;
		break;
	case SDLK_HOME:
		moveDest = 0;
		break;
	case SDLK_END:
		moveDest = amount - capacity;
		break;
	default:
		return;
	}

	moveTo(moveDest);
}

void CSlider::moveToMax()
{
	moveTo(amount);
}

static void intDeleter(CIntObject* object)
{
	delete object;
}

CObjectList::CObjectList(CreateFunc create, DestroyFunc destroy):
createObject(create),
destroyObject(destroy)
{
	if (!destroyObject)
		destroyObject = intDeleter;
}

void CObjectList::deleteItem(CIntObject* item)
{
	if (!item)
		return;
	removeChild(item);
	destroyObject(item);
}

CIntObject* CObjectList::createItem(size_t index)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;
	CIntObject * item = createObject(index);
	if (item == NULL)
		item = new CIntObject();

	item->recActions = defActions;

	addChild(item);
	return item;
}

CTabbedInt::CTabbedInt(CreateFunc create, DestroyFunc destroy, Point position, size_t ActiveID):
CObjectList(create, destroy),
activeTab(NULL),
activeID(ActiveID)
{
	pos += position;
	reset();
}

void CTabbedInt::setActive(size_t which)
{
	if (which != activeID)
	{
		activeID = which;
		reset();
	}
}

void CTabbedInt::reset()
{
	deleteItem(activeTab);
	activeTab = createItem(activeID);
	activeTab->moveTo(pos.topLeft());

	if (active)
		redraw();
}

CIntObject * CTabbedInt::getItem()
{
	return activeTab;
}

CListBox::CListBox(CreateFunc create, DestroyFunc destroy, Point Pos, Point ItemOffset, size_t VisibleSize,
				   size_t TotalSize, size_t InitialPos, int Slider, Rect SliderPos):
	CObjectList(create, destroy),
	first(InitialPos),
	totalSize(TotalSize),
	itemOffset(ItemOffset),
    slider(nullptr)
{
	pos += Pos;
	items.resize(VisibleSize, nullptr);

	if (Slider & 1)
	{
		OBJ_CONSTRUCTION_CAPTURING_ALL;
		slider = new CSlider(SliderPos.x, SliderPos.y, SliderPos.w, boost::bind(&CListBox::moveToPos, this, _1),
			VisibleSize, TotalSize, InitialPos, Slider & 2, Slider & 4);
	}
	reset();
}

// Used to move active items after changing list position
void CListBox::updatePositions()
{
	Point itemPos = pos.topLeft();
	for (std::list<CIntObject*>::iterator it = items.begin(); it!=items.end(); it++)
	{
		(*it)->moveTo(itemPos);
		itemPos += itemOffset;
	}
	if (active)
	{
		redraw();
		if (slider)
			slider->moveTo(first);
	}
}

void CListBox::reset()
{
	size_t current = first;
	for (std::list<CIntObject*>::iterator it = items.begin(); it!=items.end(); it++)
	{
		deleteItem(*it);
		*it = createItem(current++);
	}
	updatePositions();
}

void CListBox::resize(size_t newSize)
{
	totalSize = newSize;
	if (slider)
		slider->setAmount(totalSize);
	reset();
}

size_t CListBox::size()
{
	return totalSize;
}

CIntObject * CListBox::getItem(size_t which)
{
	if (which < first || which > first + items.size() || which > totalSize)
		return nullptr;

	size_t i=first;
	for (auto iter = items.begin(); iter != items.end(); iter++, i++)
		if( i == which)
			return *iter;
	return nullptr;
}

size_t CListBox::getIndexOf(CIntObject *item)
{
	size_t i=first;
	for (auto iter = items.begin(); iter != items.end(); iter++, i++)
		if(*iter == item)
			return i;
	return size_t(-1);
}

void CListBox::scrollTo(size_t which)
{
	//scroll up
	if (first > which)
		moveToPos(which);
	//scroll down
	else if (first + items.size() <= which && which < totalSize)
		moveToPos(which - items.size() + 1);
}

void CListBox::moveToPos(size_t which)
{
	//Calculate new position
	size_t maxPossible;
	if (totalSize > items.size())
		maxPossible = totalSize - items.size();
	else
		maxPossible = 0;

	size_t newPos = std::min(which, maxPossible);

	//If move distance is 1 (most of calls from Slider) - use faster shifts instead of resetting all items
	if (first - newPos == 1)
		moveToPrev();
	else if (newPos - first == 1)
		moveToNext();
	else if (newPos != first)
	{
		first = newPos;
		reset();
	}
}

void CListBox::moveToNext()
{
	//Remove front item and insert new one to end
	if (first + items.size() < totalSize)
	{
		first++;
		deleteItem(items.front());
		items.pop_front();
		items.push_back(createItem(first+items.size()));
		updatePositions();
	}
}

void CListBox::moveToPrev()
{
	//Remove last item and insert new one at start
	if (first)
	{
		first--;
		deleteItem(items.back());
		items.pop_back();
		items.push_front(createItem(first));
		updatePositions();
	}
}

size_t CListBox::getPos()
{
	return first;
}

const std::list<CIntObject *> &CListBox::getItems()
{
	return items;
}

void CSimpleWindow::show(SDL_Surface * to)
{
	if(bitmap)
		blitAt(bitmap,pos.x,pos.y,to);
}
CSimpleWindow::~CSimpleWindow()
{
	if (bitmap)
	{
		SDL_FreeSurface(bitmap);
		bitmap=NULL;
	}
}

CStatusBar::CStatusBar(int x, int y, std::string name, int maxw)
{
	bg=BitmapHandler::loadBitmap(name);
	SDL_SetColorKey(bg,SDL_SRCCOLORKEY,SDL_MapRGB(bg->format,0,255,255));
	pos.x += x;
	pos.y += y;
	if(maxw >= 0)
		pos.w = std::min(bg->w,maxw);
	else
		pos.w=bg->w;
	pos.h=bg->h;
	middlex=(pos.w/2)+pos.x;
	middley=(bg->h/2)+pos.y;
}

CStatusBar::~CStatusBar()
{
	SDL_FreeSurface(bg);
}

void CStatusBar::clear()
{
	if(LOCPLINT->cingconsole->enteredText == "") //for appropriate support for in-game console
	{
		current="";
		redraw();
	}
}

void CStatusBar::print(const std::string & text)
{
	if(LOCPLINT->cingconsole->enteredText == "" || text == LOCPLINT->cingconsole->enteredText) //for appropriate support for in-game console
	{
		current=text;
		redraw();
	}
}

void CStatusBar::showAll(SDL_Surface * to)
{
	show(to);
}

void CStatusBar::show(SDL_Surface * to)
{
	SDL_Rect srcRect = genRect(pos.h,pos.w,0,0);
	SDL_Rect dstRect = genRect(pos.h,pos.w,pos.x,pos.y);
	CSDL_Ext::blitSurface(bg,&srcRect,to,&dstRect);

	graphics->fonts[FONT_SMALL]->renderTextCenter(to, current, Colors::WHITE, Point(middlex, middley));
}

std::string CStatusBar::getCurrent()
{
	return current;
}

void CHoverableArea::hover (bool on)
{
	if (on)
		GH.statusbar->print(hoverText);
	else if (GH.statusbar->getCurrent()==hoverText)
		GH.statusbar->clear();
}

CHoverableArea::CHoverableArea()
{
	addUsedEvents(HOVER);
}

CHoverableArea::~CHoverableArea()
{
}

void LRClickableAreaWText::clickLeft(tribool down, bool previousState)
{
	if(!down && previousState)
	{
		LOCPLINT->showInfoDialog(text);
	}
}
void LRClickableAreaWText::clickRight(tribool down, bool previousState)
{
	adventureInt->handleRightClick(text, down);
}

LRClickableAreaWText::LRClickableAreaWText()
{
	init();
}

LRClickableAreaWText::LRClickableAreaWText(const Rect &Pos, const std::string &HoverText /*= ""*/, const std::string &ClickText /*= ""*/)
{
	init();
	pos = Pos + pos;
	hoverText = HoverText;
	text = ClickText;
}

LRClickableAreaWText::~LRClickableAreaWText()
{
}

void LRClickableAreaWText::init()
{
	addUsedEvents(LCLICK | RCLICK | HOVER);
}

void CLabel::showAll(SDL_Surface * to)
{
	CIntObject::showAll(to);

	std::string toPrint = visibleText();
	if(!toPrint.length())
		return;

	blitLine(to, pos.topLeft()/2 + pos.bottomRight()/2, toPrint);

}

CLabel::CLabel(int x, int y, EFonts Font /*= FONT_SMALL*/, EAlignment Align, const SDL_Color &Color /*= Colors::WHITE*/, const std::string &Text /*= ""*/)
:CTextContainer(Align, Font, Color), text(Text)
{
	autoRedraw = true;
	pos.x += x;
	pos.y += y;
	pos.w = pos.h = 0;
	bg = NULL;
	ignoreLeadingWhitespace = false;

	if (alignment == TOPLEFT) // causes issues for MIDDLE
	{
		pos.w = graphics->fonts[font]->getStringWidth(text.c_str());
		pos.h = graphics->fonts[font]->getLineHeight();
	}
}

std::string CLabel::visibleText()
{
	std::string ret = text;
	if(ignoreLeadingWhitespace)
		boost::trim_left(ret);
	return ret;
}

void CLabel::setTxt(const std::string &Txt)
{
	text = Txt;
	if(autoRedraw)
	{
		if(bg || !parent)
			redraw();
		else
			parent->redraw();
	}
}

void CBoundedLabel::setBounds(int limitW, int limitH)
{
	pos.h = limitH;
	pos.w = limitW;
	recalculateLines(text);
}

void CBoundedLabel::setTxt(const std::string &Txt)
{
	recalculateLines(Txt);
	CLabel::setTxt(Txt);
}

void CTextContainer::blitLine(SDL_Surface *to, Point where, std::string what)
{
	const IFont * f = graphics->fonts[font];

	auto renderer = &IFont::renderTextLeft;

	switch (alignment)
	{
	break; case TOPLEFT:     renderer = &IFont::renderTextLeft;
	break; case CENTER:      renderer = &IFont::renderTextCenter;
	break; case BOTTOMRIGHT: renderer = &IFont::renderTextRight;
	break; default: assert(0);
	}

	size_t begin = 0;
	size_t end;
	std::string delimeters = "{}";
	size_t currDelimeter = 0;

	do
	{
		end = what.find_first_of(delimeters[currDelimeter % 2], begin);
		if (begin != end)
		{
			std::string toPrint = what.substr(begin, end-1);
			if (currDelimeter % 2) // Enclosed in {} text - set to yellow
				(graphics->fonts[font]->*renderer)(to, toPrint, Colors::YELLOW, where);
			else // Non-enclosed text
				(graphics->fonts[font]->*renderer)(to, toPrint, color, where);
			begin = end;
			where.x += f->getStringWidth(toPrint.c_str());
		}
		currDelimeter++;
	}
	while (begin++ != std::string::npos);
}

CTextContainer::CTextContainer(EAlignment alignment, EFonts font, SDL_Color color):
	alignment(alignment),
	font(font),
	color(color)
{}

void CBoundedLabel::showAll(SDL_Surface * to)
{
	CIntObject::showAll(to);

	const IFont * f = graphics->fonts[font];
	int lineHeight =  f->getLineHeight();
	int lineCapacity = pos.h / lineHeight;

	int dy = f->getLineHeight(); //line height
	int base_y = pos.y;
	if(alignment == CENTER)
		base_y += std::max((pos.h - maxH)/2,0);

	for (int i = 0; i < lineCapacity; i++)
	{
		const std::string &line = lines[i];
		if ( !(lines.size() && line.size())) //empty message or empty line
			continue;

		int x = pos.x;
		if(alignment == CENTER)
		{
			x += pos.w - f->getStringWidth(line.c_str()) / 2;
		}

		blitLine(to, Point(x, base_y + i * dy), line);
	}
}

void CBoundedLabel::recalculateLines(const std::string &Txt)
{
	lines.clear();

	const IFont * f = graphics->fonts[font];
	int lineHeight =  f->getLineHeight();

	lines = CMessage::breakText(Txt, pos.w, font);

	maxH = lineHeight * lines.size();
	maxW = 0;
	BOOST_FOREACH(const std::string &line, lines)
		vstd::amax(maxW, f->getStringWidth(line.c_str()));
}

CLabelGroup::CLabelGroup(EFonts Font, EAlignment Align, const SDL_Color &Color):
	font(Font), align(Align), color(Color)
{}

void CLabelGroup::add(int x, int y, const std::string &text)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;
	new CLabel(x, y, font, align, color, text);
}

CTextBox::CTextBox(std::string Text, const Rect &rect, int SliderStyle, EFonts Font /*= FONT_SMALL*/, EAlignment Align /*= TOPLEFT*/, const SDL_Color &Color /*= Colors::WHITE*/)
:CBoundedLabel(rect.x, rect.y, Font, Align, Color, Text), sliderStyle(SliderStyle), slider(NULL)
{
	type |= REDRAW_PARENT;
	autoRedraw = false;
	pos.h = rect.h;
	pos.w = rect.w;
	assert(Align == TOPLEFT || Align == CENTER); //TODO: support for other alignments
	assert(pos.w >= 40); //we need some space
	setTxt(Text);
}

void CTextBox::recalculateLines(const std::string &Txt)
{
	//TODO: merge with CBoundedlabel::recalculateLines

	vstd::clear_pointer(slider);
	lines.clear();
	const IFont * f = graphics->fonts[font];
	int lineHeight =  f->getLineHeight();
	int lineCapacity = pos.h / lineHeight;

	lines = CMessage::breakText(Txt, pos.w, font);
	if (lines.size() > lineCapacity) //we need to add a slider
	{
		lines = CMessage::breakText(Txt, pos.w - 32 - 10, font);
		OBJ_CONSTRUCTION_CAPTURING_ALL;
		slider = new CSlider(pos.w - 32, 0, pos.h, boost::bind(&CTextBox::sliderMoved, this, _1), lineCapacity, lines.size(), 0, false, sliderStyle);
		if(active)
			slider->activate();
	}

	maxH = lineHeight * lines.size();
	maxW = 0;
	BOOST_FOREACH(const std::string &line, lines)
		vstd::amax(maxW, f->getStringWidth(line));
}

void CTextBox::showAll(SDL_Surface * to)
{
	CIntObject::showAll(to);

	const IFont * f = graphics->fonts[font];
	int dy = f->getLineHeight(); //line height
	int base_y = pos.y;

	if (alignment == CENTER)
		base_y += std::max((pos.h - maxH)/2,0);

	int howManyLinesToPrint = slider ? slider->capacity : lines.size();
	int firstLineToPrint = slider ? slider->value : 0;

	for (int i = 0; i < howManyLinesToPrint; i++)
	{
		const std::string &line = lines[i + firstLineToPrint];
		if(!line.size()) continue;

		int width = pos.w + (slider ? (slider->pos.w) : 0);
		int x = pos.x + int(alignment) * width / 2;

		blitLine(to, Point(x, base_y + i * dy), line);
	}

}

void CTextBox::sliderMoved(int to)
{
	if(!slider)
		return;

	redraw();
}

void CGStatusBar::print(const std::string & Text)
{
	setTxt(Text);
}

void CGStatusBar::clear()
{
	setTxt("");
}

std::string CGStatusBar::getCurrent()
{
	return text;
}

//CGStatusBar::CGStatusBar(int x, int y, EFonts Font /*= FONT_SMALL*/, EAlignment Align, const SDL_Color &Color /*= Colors::WHITE*/, const std::string &Text /*= ""*/)
//: CLabel(x, y, Font, Align, Color, Text)
//{
//	init();
//}

CGStatusBar::CGStatusBar(CPicture *BG, EFonts Font /*= FONT_SMALL*/, EAlignment Align /*= CENTER*/, const SDL_Color &Color /*= Colors::WHITE*/)
: CLabel(BG->pos.x, BG->pos.y, Font, Align, Color, "")
{
	init();
	bg = BG;
	addChild(bg);
	pos = bg->pos;
	calcOffset();
}

CGStatusBar::CGStatusBar(int x, int y, std::string name/*="ADROLLVR.bmp"*/, int maxw/*=-1*/)
: CLabel(x, y, FONT_SMALL, CENTER)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;
	init();
	bg = new CPicture(name);
	pos = bg->pos;
	if(maxw < pos.w)
	{
		vstd::amin(pos.w, maxw);
		bg->srcRect = new Rect(0, 0, maxw, pos.h);
	}
	calcOffset();
}

CGStatusBar::~CGStatusBar()
{
	GH.statusbar = oldStatusBar;
}

void CGStatusBar::show(SDL_Surface * to)
{

}

void CGStatusBar::init()
{
	oldStatusBar = GH.statusbar;
	GH.statusbar = this;
}

void CGStatusBar::calcOffset()
{
	switch(alignment)
	{
	case CENTER:
		textOffset = Point(pos.w/2, pos.h/2);
		break;
	case BOTTOMRIGHT:
		textOffset = Point(pos.w, pos.h);
		break;
	}
}

CTextInput::CTextInput(const Rect &Pos, EFonts font, const CFunctionList<void(const std::string &)> &CB):
    CLabel(Pos.x, Pos.y, font, CENTER),
    cb(CB)
{
	type |= REDRAW_PARENT;
	focus = false;
	pos.h = Pos.h;
	pos.w = Pos.w;
	textOffset = Point(pos.w/2, pos.h/2);
	captureAllKeys = true;
	bg = nullptr;
	addUsedEvents(LCLICK | KEYBOARD);
	giveFocus();
}

CTextInput::CTextInput( const Rect &Pos, const Point &bgOffset, const std::string &bgName, const CFunctionList<void(const std::string &)> &CB )
:cb(CB)
{
	focus = false;
	pos += Pos;
	captureAllKeys = true;
	OBJ_CONSTRUCTION;
	bg = new CPicture(bgName, bgOffset.x, bgOffset.y);
	addUsedEvents(LCLICK | KEYBOARD);
	giveFocus();
}

CTextInput::CTextInput(const Rect &Pos, SDL_Surface *srf)
{
	focus = false;
	pos += Pos;
	captureAllKeys = true;
	OBJ_CONSTRUCTION;
	bg = new CPicture(Pos, 0, true);
	Rect hlp = Pos;
	if(srf)
		CSDL_Ext::blitSurface(srf, &hlp, *bg, NULL);
	else
		SDL_FillRect(*bg, NULL, 0);
	pos.w = bg->pos.w;
	pos.h = bg->pos.h;
	bg->pos = pos;
	addUsedEvents(LCLICK | KEYBOARD);
	giveFocus();
}

std::string CTextInput::visibleText()
{
	return focus ? text + "_" : text;
}

void CTextInput::clickLeft( tribool down, bool previousState )
{
	if(down && !focus)
		giveFocus();
}

void CTextInput::keyPressed( const SDL_KeyboardEvent & key )
{
	if(!focus || key.state != SDL_PRESSED)
		return;

	if(key.keysym.sym == SDLK_TAB)
	{
		moveFocus();
		GH.breakEventHandling();
		return;
	}

	std::string oldText = text;
	switch(key.keysym.sym)
	{
	case SDLK_BACKSPACE:
		if(!text.empty())
			text.resize(text.size()-1);
		break;
	default:
		if (key.keysym.unicode < ' ')
			return;
		else
			text += key.keysym.unicode; //TODO 16-/>8
		break;
	}

	filters(text, oldText);
	if (text != oldText)
	{
		redraw();
		cb(text);
	}
}

void CTextInput::setTxt( const std::string &nText, bool callCb )
{
	CLabel::setTxt(nText);
	if(callCb)
		cb(text);
}

bool CTextInput::captureThisEvent(const SDL_KeyboardEvent & key)
{
	if(key.keysym.sym == SDLK_RETURN || key.keysym.sym == SDLK_KP_ENTER)
		return false;

	//this should allow all non-printable keys to go through (for example arrows)
	if (key.keysym.unicode < ' ')
		return false;

	return true;
}

void CTextInput::filenameFilter(std::string & text, const std::string &)
{
	static const std::string forbiddenChars = "<>:\"/\\|?*\r\n"; //if we are entering a filename, some special characters won't be allowed
	size_t pos;
	while ((pos = text.find_first_of(forbiddenChars)) != std::string::npos)
		text.erase(pos, 1);
}

void CTextInput::numberFilter(std::string & text, const std::string & oldText, int minValue, int maxValue)
{
	assert(minValue < maxValue);

	if (text.empty())
		text = "0";

	size_t pos = 0;
	if (text[0] == '-') //allow '-' sign as first symbol only
		pos++;

	while (pos < text.size())
	{
		if (text[pos] < '0' || text[pos] > '9')
		{
			text = oldText;
			return; //new text is not number.
		}
		pos++;
	}
	try
	{
		int value = boost::lexical_cast<int>(text);
		if (value < minValue)
			text = boost::lexical_cast<std::string>(minValue);
		else if (value > maxValue)
			text = boost::lexical_cast<std::string>(maxValue);
	}
	catch(boost::bad_lexical_cast &)
	{
		//Should never happen. Unless I missed some cases
		tlog0 << "Warning: failed to convert "<< text << " to number!\n";
		text = oldText;
	}
}

CFocusable::CFocusable()
{
	focusables.push_back(this);
}

CFocusable::~CFocusable()
{
	if(inputWithFocus == this)
		inputWithFocus = NULL;

	focusables -= this;
}
void CFocusable::giveFocus()
{
	if(inputWithFocus)
	{
		inputWithFocus->focus = false;
		inputWithFocus->redraw();
	}

	focus = true;
	inputWithFocus = this;
	redraw();
}

void CFocusable::moveFocus()
{
	std::list<CFocusable*>::iterator i = vstd::find(focusables, this),
		ourIt = i;
	for(i++; i != ourIt; i++)
	{
		if(i == focusables.end())
			i = focusables.begin();

		if((*i)->active)
		{
			(*i)->giveFocus();
			break;;
		}
	}
}

CWindowObject::CWindowObject(int options_, std::string imageName, Point centerAt):
    CIntObject(getUsedEvents(options_), Point()),
    shadow(nullptr),
    options(options_),
    background(createBg(imageName, options & PLAYER_COLORED))
{
	assert(parent == nullptr); //Safe to remove, but windows should not have parent

	if (options & RCLICK_POPUP)
		CCS->curh->hide();

	if (background)
		pos = background->center(centerAt);
	else
		center(centerAt);

	if (!(options & SHADOW_DISABLED))
		setShadow(true);
}

CWindowObject::CWindowObject(int options_, std::string imageName):
    CIntObject(getUsedEvents(options_), Point()),
    shadow(nullptr),
    options(options_),
    background(createBg(imageName, options & PLAYER_COLORED))
{
	assert(parent == nullptr); //Safe to remove, but windows should not have parent

	if (options & RCLICK_POPUP)
		CCS->curh->hide();

	if (background)
		pos = background->center();
	else
		center(Point(screen->w/2, screen->h/2));

	if (!(options & SHADOW_DISABLED))
		setShadow(true);
}

CWindowObject::~CWindowObject()
{
	setShadow(false);
}

CPicture * CWindowObject::createBg(std::string imageName, bool playerColored)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;

	if (imageName.empty())
		return nullptr;

	auto image = new CPicture(imageName);
	if (playerColored)
		image->colorize(LOCPLINT->playerID);
	return image;
}

void CWindowObject::setBackground(std::string filename)
{
	OBJ_CONSTRUCTION_CAPTURING_ALL;

	delete background;
	background = createBg(filename, options & PLAYER_COLORED);

	if (background)
		pos = background->center(Point(pos.w/2 + pos.x, pos.h/2 + pos.y));

	updateShadow();
}

int CWindowObject::getUsedEvents(int options)
{
	if (options & RCLICK_POPUP)
		return RCLICK;
	return 0;
}

void CWindowObject::updateShadow()
{
	setShadow(false);
	if (!(options & SHADOW_DISABLED))
		setShadow(true);
}

void CWindowObject::setShadow(bool on)
{
	//size of shadow
	static const int size = 8;

	if (on == bool(shadow))
		return;

	vstd::clear_pointer(shadow);

	//object too small to cast shadow
	if (pos.h <= size || pos.w <= size)
		return;

	if (on)
	{

		//helper to set last row
		auto blitAlphaRow = [](SDL_Surface *surf, size_t row)
		{
			Uint8 * ptr = (Uint8*)surf->pixels + surf->pitch * (row);

			for (size_t i=0; i< surf->w; i++)
			{
				Channels::px<4>::a.set(ptr, 128);
				ptr+=4;
			}
		};

		// helper to set last column
		auto blitAlphaCol = [](SDL_Surface *surf, size_t col)
		{
			Uint8 * ptr = (Uint8*)surf->pixels + 4 * (col);

			for (size_t i=0; i< surf->h; i++)
			{
				Channels::px<4>::a.set(ptr, 128);
				ptr+= surf->pitch;
			}
		};

		static SDL_Surface * shadowCornerTempl = nullptr;
		static SDL_Surface * shadowBottomTempl = nullptr;
		static SDL_Surface * shadowRightTempl = nullptr;

		//one-time initialization
		if (!shadowCornerTempl)
		{
			//create "template" surfaces
			shadowCornerTempl = CSDL_Ext::createSurfaceWithBpp<4>(size, size);
			shadowBottomTempl = CSDL_Ext::createSurfaceWithBpp<4>(1, size);
			shadowRightTempl  = CSDL_Ext::createSurfaceWithBpp<4>(size, 1);

			Uint32 shadowColor = SDL_MapRGBA(shadowCornerTempl->format, 0, 0, 0, 192);

			//fill with shadow body color
			SDL_FillRect(shadowCornerTempl, NULL, shadowColor);
			SDL_FillRect(shadowBottomTempl, NULL, shadowColor);
			SDL_FillRect(shadowRightTempl,  NULL, shadowColor);

			//fill last row and column with more transparent color
			blitAlphaCol(shadowRightTempl , size-1);
			blitAlphaCol(shadowCornerTempl, size-1);
			blitAlphaRow(shadowBottomTempl, size-1);
			blitAlphaRow(shadowCornerTempl, size-1);
		}

		OBJ_CONSTRUCTION_CAPTURING_ALL;

		//FIXME: do something with this points
		Point shadowStart;
		if (options & BORDERED)
			shadowStart = Point(size - 14, size - 14);
		else
			shadowStart = Point(size, size);

		Point shadowPos;
		if (options & BORDERED)
			shadowPos = Point(pos.w + 14, pos.h + 14);
		else
			shadowPos = Point(pos.w, pos.h);

		Point fullsize;
		if (options & BORDERED)
			fullsize = Point(pos.w + 28, pos.h + 29);
		else
			fullsize = Point(pos.w, pos.h);

		//create base 8x8 piece of shadow
		SDL_Surface * shadowCorner = CSDL_Ext::copySurface(shadowCornerTempl);
		SDL_Surface * shadowBottom = CSDL_Ext::scaleSurfaceFast(shadowBottomTempl, fullsize.x - size, size);
		SDL_Surface * shadowRight  = CSDL_Ext::scaleSurfaceFast(shadowRightTempl,  size, fullsize.y - size);

		blitAlphaCol(shadowBottom, 0);
		blitAlphaRow(shadowRight, 0);

		//generate "shadow" object with these 3 pieces in it
		shadow = new CIntObject;
		shadow->addChild(new CPicture(shadowCorner, shadowPos.x, shadowPos.y));
		shadow->addChild(new CPicture(shadowRight,  shadowPos.x, shadowStart.y));
		shadow->addChild(new CPicture(shadowBottom, shadowStart.x, shadowPos.y));
	}
}

void CWindowObject::showAll(SDL_Surface *to)
{
	CIntObject::showAll(to);
	if ((options & BORDERED) && (pos.h != to->h || pos.w != to->w))
		CMessage::drawBorder(LOCPLINT ? LOCPLINT->playerID : 1, to, pos.w+28, pos.h+29, pos.x-14, pos.y-15);
}

void CWindowObject::close()
{
	GH.popIntTotally(this);
}

void CWindowObject::clickRight(tribool down, bool previousState)
{
	close();
	CCS->curh->show();
}