/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code 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.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#include "../idlib/precompiled.h"
#pragma hdrstop

#include "DeviceContext.h"
#include "Window.h"
#include "UserInterfaceLocal.h"
#include "BindWindow.h"


void idBindWindow::CommonInit() {
	bindName = "";
	waitingOnKey = false;
}

idBindWindow::idBindWindow(idDeviceContext *d, idUserInterfaceLocal *g) : idWindow(d, g) {
	dc = d;
	gui = g;
	CommonInit();
}

idBindWindow::idBindWindow(idUserInterfaceLocal *g) : idWindow(g) {
	gui = g;
	CommonInit();
}

idBindWindow::~idBindWindow() {

}


const char *idBindWindow::HandleEvent(const sysEvent_t *event, bool *updateVisuals) {
	static char ret[ 256 ];
	
	if (!(event->evType == SE_KEY && event->evValue2)) {
		return "";
	}

	int key = event->evValue;

	if (waitingOnKey)
	{
		waitingOnKey = false;
		if (key == K_ESCAPE) {
			idStr::snPrintf( ret, sizeof( ret ), "clearbind \"%s\"", bindName.GetName());
		} else {
			idStr::snPrintf( ret, sizeof( ret ), "bind %i \"%s\"", key, bindName.GetName());
		}
		return ret;
	}
	else if ((key == K_BACKSPACE || key == K_DEL) && Contains(gui->CursorX(), gui->CursorY()))
	{
		//this only works if player first focuses on this window.
		//TODO: make backspace/del filter down to this window.
		//gui->SetBindHandler(this);
		idStr::snPrintf( ret, sizeof( ret ), "clearbind \"%s\"", bindName.GetName());
		return ret;
	}
	else
	{
		if (key == K_MOUSE1) {
			waitingOnKey = true;
			gui->SetBindHandler(this);
			return "";
		}
	}

	return "";
}

idWinVar *idBindWindow::GetWinVarByName(const char *_name, bool fixup, drawWin_t** owner) {

	if (idStr::Icmp(_name, "bind") == 0) {
		return &bindName;
	}

	return idWindow::GetWinVarByName(_name, fixup,owner);
}

void idBindWindow::PostParse() {
	idWindow::PostParse();
	bindName.SetGuiInfo( gui->GetStateDict(), bindName );
	bindName.Update();
	//bindName = state.GetString("bind");
	flags |= (WIN_HOLDCAPTURE | WIN_CANFOCUS);
}

void idBindWindow::Draw(int time, float x, float y) {
	idVec4 color = foreColor;

	idStr str;
	if ( waitingOnKey ) {
		str = common->GetLanguageDict()->GetString( "#str_07000" );
	} else if ( bindName.Length() ) {
		str = bindName.c_str();
	} else {
		str = common->GetLanguageDict()->GetString( "#str_07001" );
	}

	if ( waitingOnKey || ( hover && !noEvents && Contains(gui->CursorX(), gui->CursorY()) ) ) {
		color = hoverColor;
	} else {
		hover = false;
	}

	dc->DrawText(str, textScale, textAlign, color, textRect, false, -1);
}

void idBindWindow::Activate( bool activate, idStr &act ) {
	idWindow::Activate( activate, act );
	bindName.Update();
}