/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */

#include "hpl1/engine/gui/WidgetFrame.h"

#include "hpl1/engine/system/low_level_system.h"

#include "hpl1/engine/math/Math.h"

#include "hpl1/engine/gui/Gui.h"
#include "hpl1/engine/gui/GuiGfxElement.h"
#include "hpl1/engine/gui/GuiSet.h"
#include "hpl1/engine/gui/GuiSkin.h"

namespace hpl {

//////////////////////////////////////////////////////////////////////////
// CONSTRUCTORS
//////////////////////////////////////////////////////////////////////////

//-----------------------------------------------------------------------

cWidgetFrame::cWidgetFrame(cGuiSet *apSet, cGuiSkin *apSkin) : iWidget(eWidgetType_Frame, apSet, apSkin) {
	mbClipsGraphics = true;

	mbDrawFrame = false;

	mbDrawBackground = false;
	mfBackgroundZ = -0.5;
	mBackGroundColor = cColor(1, 1);
}

//-----------------------------------------------------------------------

cWidgetFrame::~cWidgetFrame() {
}

//-----------------------------------------------------------------------

//////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
//////////////////////////////////////////////////////////////////////////

//-----------------------------------------------------------------------

//-----------------------------------------------------------------------

//////////////////////////////////////////////////////////////////////////
// PROTECTED METHODS
//////////////////////////////////////////////////////////////////////////

//-----------------------------------------------------------------------

void cWidgetFrame::OnLoadGraphics() {
	mpGfxBackground = mpSkin->GetGfx(eGuiSkinGfx_FrameBackground);

	mvGfxBorders[0] = mpSkin->GetGfx(eGuiSkinGfx_FrameBorderRight);
	mvGfxBorders[1] = mpSkin->GetGfx(eGuiSkinGfx_FrameBorderLeft);
	mvGfxBorders[2] = mpSkin->GetGfx(eGuiSkinGfx_FrameBorderUp);
	mvGfxBorders[3] = mpSkin->GetGfx(eGuiSkinGfx_FrameBorderDown);

	mvGfxCorners[0] = mpSkin->GetGfx(eGuiSkinGfx_FrameCornerLU);
	mvGfxCorners[1] = mpSkin->GetGfx(eGuiSkinGfx_FrameCornerRU);
	mvGfxCorners[2] = mpSkin->GetGfx(eGuiSkinGfx_FrameCornerRD);
	mvGfxCorners[3] = mpSkin->GetGfx(eGuiSkinGfx_FrameCornerLD);
}

//-----------------------------------------------------------------------

void cWidgetFrame::OnDraw(float afTimeStep, cGuiClipRegion *apClipRegion) {
	////////////////////////////////
	// Borders
	if (mbDrawFrame) {
		// Background must be drawn first!
		DrawBordersAndCorners(NULL, mvGfxBorders, mvGfxCorners,
							  GetGlobalPosition() -
								  cVector3f(mvGfxCorners[0]->GetActiveSize().x,
											mvGfxCorners[0]->GetActiveSize().y, 0),
							  mvSize + mvGfxCorners[0]->GetActiveSize() +
								  mvGfxCorners[2]->GetActiveSize());
	}
}

//-----------------------------------------------------------------------

void cWidgetFrame::OnDrawAfterClip(float afTimeStep, cGuiClipRegion *apClipRegion) {
	////////////////////////////////
	// Background
	if (mbDrawBackground) {
		mpSet->DrawGfx(mpGfxBackground, GetGlobalPosition() + cVector3f(0, 0, mfBackgroundZ),
					   mvSize, mBackGroundColor);
	}
}

//-----------------------------------------------------------------------

bool cWidgetFrame::OnMouseMove(cGuiMessageData &aData) {
	return true;
}

//-----------------------------------------------------------------------

bool cWidgetFrame::OnMouseDown(cGuiMessageData &aData) {
	return true;
}

//-----------------------------------------------------------------------

bool cWidgetFrame::OnMouseUp(cGuiMessageData &aData) {
	return true;
}

//-----------------------------------------------------------------------

bool cWidgetFrame::OnMouseEnter(cGuiMessageData &aData) {
	return false;
}

//-----------------------------------------------------------------------

bool cWidgetFrame::OnMouseLeave(cGuiMessageData &aData) {
	return false;
}

//-----------------------------------------------------------------------

} // namespace hpl