//=============================================================================
//
//   File : kvi_irctoolbar.cpp
//   Creation date : Thu Oct 29 2000 14:13:13 CEST by Szymon Stefanek
//
//   This file is part of the KVirc irc client distribution
//   Copyright (C) 2000-2004 Szymon Stefanek (pragma at kvirc dot net)
//
//   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 2
//   of the License, or (at your opinion) 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, write to the Free Software Foundation,
//   Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================

#define __KVIRC__
#include "kvi_irctoolbar.h"
#include "kvi_console.h"
#include "kvi_frame.h"
#include "kvi_locale.h"
#include "kvi_iconmanager.h"
#include "kvi_settings.h"
#include "kvi_options.h"
#include "kvi_frame.h"
#include "kvi_app.h"
#include "kvi_dynamictooltip.h"
#include "kvi_ircurl.h"
#include "kvi_internalcmd.h"
#include "kvi_pointerlist.h"
#include "kvi_ircconnection.h"
#include "kvi_ircconnectionuserinfo.h"
#include "kvi_irccontext.h"
#include "kvi_lagmeter.h"

#include <tqstyle.h>
#include <tqpainter.h>
#include "kvi_tal_popupmenu.h"
#include <tqlayout.h>

#ifdef COMPILE_USE_QT4
	#include <tqevent.h>
#endif

#ifdef COMPILE_PSEUDO_TRANSPARENCY
	extern TQPixmap * g_pShadedChildGlobalDesktopBackground;
#endif

static TQPixmap                                  * g_pIccMemBuffer               = 0;
static KviPointerList<KviToolBarGraphicalApplet>    * g_pToolBarGraphicalAppletList = 0;

KviToolBarGraphicalApplet::KviToolBarGraphicalApplet(TQWidget * par,const char * name)
: TQToolButton(par,name)
{
	if(!g_pToolBarGraphicalAppletList)
	{
		g_pToolBarGraphicalAppletList = new KviPointerList<KviToolBarGraphicalApplet>();
		g_pToolBarGraphicalAppletList->setAutoDelete(false);
		g_pIccMemBuffer = new TQPixmap(1,1);
	}
	
	g_pToolBarGraphicalAppletList->append(this);
#ifdef COMPILE_USE_QT4
	setAutoFillBackground(false);
#else
	setBackgroundMode(TQWidget::NoBackground);
#endif

	setMouseTracking(true);
	m_bResizeMode = false;

	m_tqsizeHint = TQSize(180,32);
	m_bSizeLoaded = false;
}

unsigned int KviToolBarGraphicalApplet::loadAppletWidth()
{
	if(KVI_OPTION_UINT(KviOption_uintIrcContextAppletWidth) < 32)
		KVI_OPTION_UINT(KviOption_uintIrcContextAppletWidth) = 32;
	return KVI_OPTION_UINT(KviOption_uintIrcContextAppletWidth);
}

void KviToolBarGraphicalApplet::saveAppletWidth(unsigned int uWidth)
{
	KVI_OPTION_UINT(KviOption_uintIrcContextAppletWidth) = uWidth;
}

void KviToolBarGraphicalApplet::setupSizeHint()
{
	m_tqsizeHint = TQSize(loadAppletWidth(),22);
	m_bSizeLoaded = true;
}

TQSize KviToolBarGraphicalApplet::tqsizeHint() const
{
	// forget constness :(
	KviToolBarGraphicalApplet * that = (KviToolBarGraphicalApplet *)this;
	if(!m_bSizeLoaded)that->setupSizeHint();
	return m_tqsizeHint;
}

/*
toolbar.define(default)
{
	applet(thisandthat);
	applet(thisandthat);
	applet(thisandthat);
	applet(thisandthat);
}
*/


void KviToolBarGraphicalApplet::mouseMoveEvent(TQMouseEvent * e)
{
	if(e->state() & Qt::LeftButton)
	{
		if(m_bResizeMode)
		{
			int w = e->pos().x();
			if(w < 32)w = 32;
			if(w > 480)w = 480;
			m_tqsizeHint = TQSize(w,22);
			resize(w,height());
			g_pApp->postEvent(parentWidget(),new TQEvent(TQEvent::LayoutHint));
		}
	} else {
		if(e->pos().x() > width() - 4)
			setCursor(TQt::sizeHorCursor);
		else
			setCursor(TQt::arrowCursor);
	}
}

void KviToolBarGraphicalApplet::mousePressEvent(TQMouseEvent * e)
{
	if(e->button() & Qt::LeftButton)
	{
		m_bResizeMode = (e->pos().x() > (width() - 4));
	}
}

void KviToolBarGraphicalApplet::mouseReleaseEvent(TQMouseEvent * e)
{
	m_bResizeMode = false;
}


KviToolBarGraphicalApplet::~KviToolBarGraphicalApplet()
{
	saveAppletWidth(m_tqsizeHint.width());
	g_pToolBarGraphicalAppletList->removeRef(this);
	if(g_pToolBarGraphicalAppletList->isEmpty())
	{
		delete g_pToolBarGraphicalAppletList;
		g_pToolBarGraphicalAppletList = 0;
		delete g_pIccMemBuffer;
		g_pIccMemBuffer = 0;
	} else {
		// resize the mem buffer to match the maximum width / height of the applets
		resizeMemBuffer();
	}
}

void KviToolBarGraphicalApplet::resizeMemBuffer()
{
	int uMaxW = 0;
	int uMaxH = 0;
	for(KviToolBarGraphicalApplet * a = g_pToolBarGraphicalAppletList->first();a;a = g_pToolBarGraphicalAppletList->next())
	{
		if(uMaxW < a->width())uMaxW = a->width();
		if(uMaxH < a->height())uMaxH = a->height();
	}
	g_pIccMemBuffer->resize(uMaxW,uMaxH);
}

void KviToolBarGraphicalApplet::paintEvent(TQPaintEvent *e)
{
	if(!isVisible())return;

	TQPainter pa(g_pIccMemBuffer);

#ifdef COMPILE_PSEUDO_TRANSPARENCY
	if(g_pShadedChildGlobalDesktopBackground)
	{
		TQPoint pnt = mapToGlobal(TQPoint(0,0));
		pa.drawTiledPixmap(e->rect().left(),e->rect().top(),e->rect().width(),e->rect().height(),*g_pShadedChildGlobalDesktopBackground,pnt.x(),pnt.y());
	} else {
#endif
		if(KVI_OPTION_PIXMAP(KviOption_pixmapIrcToolBarAppletBackground).pixmap())
		{
			TQPoint pnt = mapToGlobal(TQPoint(0,0));
			pa.drawTiledPixmap(e->rect().left(),e->rect().top(),e->rect().width(),e->rect().height(),*(KVI_OPTION_PIXMAP(KviOption_pixmapIrcToolBarAppletBackground).pixmap()),pnt.x(),pnt.y());
		} else {
			pa.fillRect(e->rect().left(),e->rect().top(),e->rect().width(),e->rect().height(),KVI_OPTION_COLOR(KviOption_colorIrcToolBarAppletBackground));
		}
#ifdef COMPILE_PSEUDO_TRANSPARENCY
	}
#endif

	drawContents(&pa);

	//Need to draw the sunken rect around the view now...
	pa.setPen(tqcolorGroup().dark());
	pa.drawLine(0,0,width(),0);
	pa.drawLine(0,0,0,width());
	pa.setPen(tqcolorGroup().light());
	pa.drawLine(1,height() - 1,width() - 1,height() - 1);
	pa.drawLine(width() - 1,1,width() - 1,height());

#ifdef COMPILE_USE_QT4
	TQPainter qt4SucksBecauseItNeedsAnAdditionalTQPainter(this);
	qt4SucksBecauseItNeedsAnAdditionalTQPainter.drawPixmap(e->rect().left(),e->rect().top(),e->rect().width(),e->rect().height(),*g_pIccMemBuffer,e->rect().left(),e->rect().top(),e->rect().width(),e->rect().height());
#else
	bitBlt(this,e->rect().left(),e->rect().top(),g_pIccMemBuffer,e->rect().left(),e->rect().top(),e->rect().width(),e->rect().height(),TQt::CopyROP);
#endif
}

void KviToolBarGraphicalApplet::drawContents(TQPainter *)
{
	// nothing here
}

void KviToolBarGraphicalApplet::resizeEvent(TQResizeEvent *e)
{
	unsigned int uBufferW = g_pIccMemBuffer->width();
	unsigned int uBufferH = g_pIccMemBuffer->height();
	unsigned int uW = width();
	unsigned int uH = height();

	if((uBufferW != uW) || (uBufferH != uH))
	{
		if((uBufferW < uW) && (uBufferH < uH))g_pIccMemBuffer->resize(uW,uH);
		else resizeMemBuffer();
	}
}


//////////////////////////////////////////////////////////////////////////////
//
// KviIrcContextDisplay
//
//      Main applet of all irc contexts
//      Displays the server connection status, server name
//      nickname, user mode and the graphical indication of the context
//
//////////////////////////////////////////////////////////////////////////////

KviIrcContextDisplay::KviIrcContextDisplay(TQWidget * par,const char * name)
: KviToolBarGraphicalApplet(par,name)
{
	KviDynamicToolTip * tip = new KviDynamicToolTip(this);
	connect(tip,TQT_SIGNAL(tipRequest(KviDynamicToolTip *,const TQPoint &)),this,TQT_SLOT(tipRequest(KviDynamicToolTip *,const TQPoint &)));
}


KviIrcContextDisplay::~KviIrcContextDisplay()
{
}

void KviIrcContextDisplay::tipRequest(KviDynamicToolTip * tip,const TQPoint &)
{
	TQString txt;

	KviConsole * c = g_pActiveWindow->console();

	static TQString b = "<b>";
	static TQString nb = "</b>";
	static TQString br = "<br>";

	if(c)
	{
		KviIrcConnection * ic = c->connection();

		txt = b;

		if(!ic)
		{
			txt += __tr2qs("No connection");
			txt += nb;
			txt += br;
		} else {
			KviStr nickAndMode = ic->userInfo()->nickName();
			if(!(ic->userInfo()->userMode().isEmpty()))nickAndMode.append(KviStr::Format," (+%s)",ic->userInfo()->userMode().utf8().data());

			txt += ic->currentServerName();
			txt += nb;
			txt += br;
			txt += nickAndMode.ptr();
			txt += br;
		}

		TQString szNum;
		szNum.setNum(c->ircContextId());

		TQString szIrcContext = TQChar('(');
		szIrcContext += __tr2qs("IRC Context");
		szIrcContext += TQChar(' ');
		szIrcContext += szNum;
		szIrcContext += TQChar(')');
		txt += szIrcContext;

		if(ic && ic->lagMeter() && (KVI_OPTION_BOOL(KviOption_boolShowLagOnContextDisplay)))
		{
			txt += br;
			int lll;
			if((lll = ic->lagMeter()->lag()) > 0)
			{
				int llls = lll / 1000;
				int llld = (lll % 1000) / 100;
				int lllc = (lll % 100) / 10;
				KviTQString::appendFormatted(txt,__tr2qs("Lag: %d.%d%d"),llls,llld,lllc);
			} else {
				txt += __tr2qs("Lag: ?.??");
			}
		}
	} else {
		txt = b;
		txt += __tr2qs("No IRC context");
		txt += nb;
	}

	tip->tip(rect(),txt);
}


/*
TQSize KviIrcContextDisplay::tqsizeHint() const
{
	return TQSize(160,22);
}
*/

#define KVI_APPLETIRCCONTEXTINDICATORWIDTH 12

void KviIrcContextDisplay::drawContents(TQPainter * p)
{
	// The context indicator
	KviWindow * wnd = g_pActiveWindow;
	KviConsole * c = wnd ? wnd->console() : 0;

	if(c)
	{
		TQString serv,nick;
        TQString tmp;
		if(!c->connection())
		{
			serv = __tr2qs("Not connected");
		} else {
			if(c->isConnected())
			{
				KviIrcConnection * ic = c->connection();
				nick = ic->currentNickName();
				if(!ic->userInfo()->userMode().isEmpty())
				{
					static TQString spp(" (+");
					nick += spp;
					nick += ic->userInfo()->userMode();
					if(ic->userInfo()->isAway())
					{
						nick += TQChar(' ');
						nick += __tr2qs("away");
					}
					nick += TQChar(')');
				} else {
					if(ic->userInfo()->isAway())
					{
						static TQString ugly(" (");
						nick += ugly;
						nick += __tr2qs("away");
						nick += TQChar(')');
					}
				}
				serv = ic->currentServerName();
				if(ic->lagMeter() && (KVI_OPTION_BOOL(KviOption_boolShowLagOnContextDisplay)))
				{
					nick += " ";
					int lll;
					if((lll = ic->lagMeter()->lag()) > 0)
					{
						int llls = lll / 1000;
						int llld = (lll % 1000) / 100;
						int lllc = (lll % 100) / 10;
						KviTQString::appendFormatted(nick,__tr2qs("Lag: %d.%d%d"),llls,llld,lllc);
					} else {
						nick += __tr2qs("Lag: ?.??");
					}
				}
			} else {
				serv = __tr2qs("In progress...");
			}
		}

		p->setPen(KVI_OPTION_COLOR(KviOption_colorIrcToolBarAppletForegroundHighContrastActive1));
	
		p->setClipRect(KVI_APPLETIRCCONTEXTINDICATORWIDTH + 2,2,width() - (KVI_APPLETIRCCONTEXTINDICATORWIDTH + 4),height() - 4);

		if(height() < 30)
		{
			static TQString xxx(" [");
			serv += xxx;
			serv += nick;
			serv += TQChar(']');
			p->drawText(KVI_APPLETIRCCONTEXTINDICATORWIDTH + 4,16,serv,serv.length());
		} else {
			p->drawText(KVI_APPLETIRCCONTEXTINDICATORWIDTH + 4,16,serv,serv.length());
			p->drawText(KVI_APPLETIRCCONTEXTINDICATORWIDTH + 4,30,nick,nick.length());
		}
	
		p->setClipping(false);

		TQColor base = tqcolorGroup().background();
		TQColor cntx = KVI_OPTION_ICCOLOR(c->ircContextId() % KVI_NUM_ICCOLOR_OPTIONS);
		base.setRgb((base.red() + cntx.red()) >> 1,(base.green() + cntx.green()) >> 1,
			(base.blue() + cntx.blue()) >> 1);
	
		p->fillRect(2,2, KVI_APPLETIRCCONTEXTINDICATORWIDTH - 2,height() - 4,base);
	}

	p->setPen(KVI_OPTION_COLOR(KviOption_colorIrcToolBarAppletForegroundMidContrast));
	p->drawLine(1,1,width() - 1,1);
	p->drawLine(1,1,1,height() - 1);
	p->drawLine(2,height() - 2,width() - 1,height() - 2);
	p->drawLine(width() - 2,1,width() - 2,height());
	p->drawLine(KVI_APPLETIRCCONTEXTINDICATORWIDTH,2,KVI_APPLETIRCCONTEXTINDICATORWIDTH,height() - 2);

}


#ifdef Bool
	#undef Bool
#endif

#include "kvi_irctoolbar.moc"