kvirc/src/modules/list/listwindow.cpp

//=============================================================================
//
//   File : listwindow.cpp
//   Creation date : Thu Oct 7 2001 13:27:55 CEST by Szymon Stefanek
//
//   This file is part of the KVirc irc client distribution
//   Copyright (C) 2001-2004 Szymon Stefanek (pragma at kvirc dot net)
//
//   This program is FREE software. You can redistribute it and/or
//   modify it under the lists 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.
//
//=============================================================================

#include "listwindow.h"

#include "kvi_debug.h"
#include "kvi_iconmanager.h"
#include "kvi_ircview.h"
#include "kvi_out.h"
#include "kvi_options.h"
#include "kvi_locale.h"
#include "kvi_out.h"
#include "kvi_mirccntrl.h"
#include "kvi_themedlabel.h"
#include "kvi_options.h"
#include "kvi_mirccntrl.h"
#include "kvi_ircconnection.h"
#include "kvi_ircconnection.h"
#include "kvi_qstring.h"
#include "kvi_qcstring.h"
#include "kvi_topicw.h"
#include "kvi_config.h"
#include "kvi_filedialog.h"

#include "kvi_styled_controls.h"
#include <tqtimer.h>
#include <tqpainter.h>
#include <tqfontmetrics.h>
#include <tqsplitter.h>
#include <tqtooltip.h>
#include <tqdatetime.h>
#include "kvi_tal_hbox.h"
#include "kvi_msgbox.h"

extern KviPointerList<KviListWindow> * g_pListWindowList;

// kvi_ircview.cpp
//extern KVIRC_API const char * getColorBytes(const char *data_ptr,unsigned char *byte_1,unsigned char *byte_2);


KviChannelListViewItemData::KviChannelListViewItemData(const TQString &szChan,const TQString &szUsers,const TQString &szTopic)
{
	m_szChan = szChan;
	m_szUsers = szUsers;
	m_szTopic = szTopic;
	m_szUsersKey = szUsers;
	//setText(0,szChan.upper());
	while(m_szUsersKey.length() < 6)m_szUsersKey.prepend("0");
}

KviChannelListViewItemData::~KviChannelListViewItemData()
{
}



KviChannelListViewItem::KviChannelListViewItem(KviTalListView * v,KviChannelListViewItemData * pData)
: KviTalListViewItem(v)
{
	m_pData = pData;
}


KviChannelListViewItem::~KviChannelListViewItem()
{
	delete m_pData;
}
#ifdef COMPILE_USE_QT4
int KviChannelListViewItem::width ( const TQFontMetrics & fm, const KviTalListView * lv, int column ) const
#else
int KviChannelListViewItem::width ( const TQFontMetrics & fm, const TQListView * lv, int column ) const
#endif
{
	debug("width request");
	TQString szText;

	switch(column)
	{
		case 0:  szText = m_pData->m_szChan;   break;
		case 1:  szText = m_pData->m_szUsers;  break;
		default: szText = m_pData->m_szTopic;  break;
	}
	if(column==2) return fm.width(KviMircCntrl::stripControlBytes(szText));
	else return fm.width(szText);
}

#define KVI_LABEL_DEF_BACK 100
#define KVI_LABEL_DEF_FORE 101

void KviChannelListViewItem::paintCell(TQPainter * p,const TQColorGroup &cg,int column,int width,int align)
{
	TQString szText;

	switch(column)
	{
		case 0:  szText = m_pData->m_szChan;   break;
		case 1:  szText = m_pData->m_szUsers;  break;
		default: szText = m_pData->m_szTopic;  break;
	}

	KviTalListView* lv = (KviTalListView *)listView();
	int marg = lv->itemMargin();
	int r = marg;

#ifdef COMPILE_USE_QT4

	p->fillRect( 0, 0, width, height(), cg.brush(lv->viewport()->backgroundRole()) );
#else
	const TQColorGroup::ColorRole crole = TQPalette::backgroundRoleFromMode(lv->viewport()->backgroundMode());
	
	p->fillRect( 0, 0, width, height(), cg.brush( crole ) );
#endif

	if ( isSelected() &&
		(column == 0 || lv->allColumnsShowFocus()) ) {
		p->fillRect( r - marg, 0, width - r + marg, height(),
		cg.brush( TQColorGroup::Highlight ) );
		
		if ( isEnabled() || !lv )
			p->setPen( cg.highlightedText() );
		else if ( !isEnabled() && lv)
			p->setPen( lv->tqpalette().disabled().highlightedText() );
	} else {
		if ( isEnabled() || !lv )
			p->setPen( cg.text() );
		else if ( !isEnabled() && lv)
			p->setPen( lv->tqpalette().disabled().text() );
	}
	
	KviTopicWidget::paintColoredText(p,szText,cg,height(),width);
}
	
TQString KviChannelListViewItem::key(int col,bool) const
{
	switch(col)
	{
		case 0:
			return m_pData->m_szChan;
		break;
		case 1:
			return m_pData->m_szUsersKey;
		break;
		case 2:
			return m_pData->m_szTopic;
		break;
	}
	TQString ret;
	return ret;
}



KviListWindow::KviListWindow(KviFrame * lpFrm,KviConsole * lpConsole)
: KviWindow(KVI_WINDOW_TYPE_LIST,lpFrm,"list",lpConsole) , KviExternalServerDataParser()
{
	g_pListWindowList->append(this);

	m_pFlushTimer = 0;

	m_pItemList = new KviPointerList<KviChannelListViewItemData>;
	m_pItemList->setAutoDelete(false);

	m_pSplitter = new TQSplitter(Qt::Horizontal,this,"splitter");
	m_pTopSplitter = new TQSplitter(Qt::Horizontal,this,"top_splitter");
	m_pVertSplitter = new TQSplitter(Qt::Vertical,m_pSplitter,"vsplitter");

	KviTalHBox * box = new KviTalHBox(m_pTopSplitter);
	m_pOpenButton = new KviStyledToolButton(box);
	m_pOpenButton->setPixmap(*(g_pIconManager->getBigIcon(KVI_BIGICON_OPEN)));
	connect(m_pOpenButton,TQT_SIGNAL(clicked()),this,TQT_SLOT(importList()));	

	m_pSaveButton = new KviStyledToolButton(box);
	m_pSaveButton->setPixmap(*(g_pIconManager->getBigIcon(KVI_BIGICON_SAVE)));
	connect(m_pSaveButton,TQT_SIGNAL(clicked()),this,TQT_SLOT(exportList()));	

	m_pRequestButton = new KviStyledToolButton(box,"request_button");
	m_pRequestButton->setUsesBigPixmap(false);
	m_pRequestButton->setPixmap(*(g_pIconManager->getSmallIcon(KVI_SMALLICON_LIST)));
	connect(m_pRequestButton,TQT_SIGNAL(clicked()),this,TQT_SLOT(requestList()));	
	TQToolTip::add(m_pRequestButton,__tr2qs("Request List"));
	
	m_pStopListDownloadButton = new KviStyledToolButton(box,"stoplistdownload_button");
	m_pStopListDownloadButton->setUsesBigPixmap(false);
	m_pStopListDownloadButton->setPixmap(*(g_pIconManager->getSmallIcon(KVI_SMALLICON_NICKNAMEPROBLEM)));
	connect(m_pStopListDownloadButton,TQT_SIGNAL(clicked()),this,TQT_SLOT(stoplistdownload()));
	TQToolTip::add(m_pStopListDownloadButton,__tr2qs("Stop list download"));

	m_pParamsEdit = new TQLineEdit(box);
	box->setStretchFactor(m_pParamsEdit,1);
	TQToolTip::add(m_pParamsEdit,__tr2qs("<center><b>/LIST command parameters:</b><br>Many servers accept special parameters that " \
						"allow you to filter the returned entries.<br>" \
						"Commonly, masked channel names (*kvirc*) are accepted as parameters, as well as strings " \
						"like <b>c&lt;n</b> or <b>c&gt;n</b> where <b>n</b> is the minimum or maximum of users on the channel.</center>"));

	m_pInfoLabel = new KviThemedLabel(m_pTopSplitter,"info_label");

	m_pListView  = new KviTalListView(m_pVertSplitter);
	m_pListView->addColumn(__tr2qs("Channel"));
	m_pListView->addColumn(__tr2qs("Users"));
	m_pListView->addColumn(__tr2qs("Topic"));
	m_pListView->setAllColumnsShowFocus(TRUE);
	m_pListView->setColumnWidthMode(2,KviTalListView::Maximum);
	m_pListView->setColumnWidthMode(3,KviTalListView::Maximum);
	m_pListView->setSorting(100);
	
	connect(m_pListView,TQT_SIGNAL(doubleClicked(KviTalListViewItem *)),this,TQT_SLOT(itemDoubleClicked(KviTalListViewItem *)));

	m_pIrcView = new KviIrcView(m_pVertSplitter,lpFrm,this);

	m_pConsole->ircContext()->setListWindowPointer(this);

	connect(m_pConsole->context(),TQT_SIGNAL(stateChanged()),
		this,TQT_SLOT(connectionStateChange()));

	connectionStateChange();
	
}

KviListWindow::~KviListWindow()
{
	g_pListWindowList->removeRef(this);
	m_pConsole->ircContext()->setListWindowPointer(0);
	if(m_pFlushTimer)delete m_pFlushTimer;
	m_pItemList->setAutoDelete(true);
	delete m_pItemList;
}

void KviListWindow::getBaseLogFileName(KviStr &buffer)
{
	buffer.sprintf("LIST_%d",console()->ircContextId());
}


void KviListWindow::requestList()
{
	if(m_pConsole->isConnected())
	{
		KviStr parms = m_pParamsEdit->text();
		if(parms.isEmpty())m_pConsole->connection()->sendFmtData("list");
		else m_pConsole->connection()->sendFmtData("list %s",m_pConsole->connection()->encodeText(parms.ptr()).data());
		outputNoFmt(KVI_OUT_SYSTEMMESSAGE,__tr2qs("Sent list request, waiting for reply..."));
		m_pRequestButton->setEnabled(false);
	} else {
		outputNoFmt(KVI_OUT_SYSTEMERROR,__tr2qs("Cannot request list: No active connection"));
	}
}

void KviListWindow::stoplistdownload()
{
	if(m_pConsole->isConnected())
	{
		m_pConsole->connection()->sendFmtData("list stoplistdownloadnow");
		outputNoFmt(KVI_OUT_SYSTEMMESSAGE,__tr2qs("Stopping the list download...")); //G&N mar 2005
	} else {
		outputNoFmt(KVI_OUT_SYSTEMERROR,__tr2qs("Cannot stop list download, no active connection."));
	}
}

void KviListWindow::connectionStateChange()
{
	KviIrcContext::State st = m_pConsole->context()->state();
	m_pRequestButton->setEnabled(st == KviIrcContext::Connected);
	if(st == KviIrcContext::Connected)
	{
		TQString tmp;
		KviTQString::sprintf(tmp,
				__tr2qs("Connected to %s (%s)"),
				m_pConsole->connection()->currentServerName().utf8().data(),
				m_pConsole->currentNetworkName().utf8().data());
		m_pInfoLabel->setText(tmp);
	} else {
		m_pInfoLabel->setText(__tr2qs("List cannot be requested: Not connected to a server"));
	}
}

TQPixmap * KviListWindow::myIconPtr()
{
	return g_pIconManager->getSmallIcon(KVI_SMALLICON_LIST);
}

void KviListWindow::resizeEvent(TQResizeEvent *e)
{
	int hght = m_pTopSplitter->sizeHint().height();
	m_pTopSplitter->setGeometry(0,0,width(),hght);
	m_pSplitter->setGeometry(0,hght,width(),height() - hght);
}

TQSize KviListWindow::sizeHint() const
{
	return m_pSplitter->sizeHint();
}

void KviListWindow::fillCaptionBuffers()
{
	KviTQString::sprintf(m_szPlainTextCaption,__tr2qs("Channel List [IRC Context %u]"),m_pConsole->ircContextId());

	KviTQString::sprintf(m_szHtmlActiveCaption,
		__tr2qs("<nobr><font color=\"%s\"><b>Channel List</b></font> " \
			"<font color=\"%s\">[IRC Context %u]</font></nobr>"),
		TQString(KVI_OPTION_COLOR(KviOption_colorCaptionTextActive).name()).ascii(),
		TQString(KVI_OPTION_COLOR(KviOption_colorCaptionTextActive2).name()).ascii(),
		m_pConsole->ircContextId());

	KviTQString::sprintf(m_szHtmlInactiveCaption,
		__tr2qs("<nobr><font color=\"%s\"><b>Channel list</b></font> " \
			"<font color=\"%s\">[IRC Context %u]</font></nobr>"),
		TQString(KVI_OPTION_COLOR(KviOption_colorCaptionTextInactive).name()).ascii(),
		TQString(KVI_OPTION_COLOR(KviOption_colorCaptionTextInactive2).name()).ascii(),
		m_pConsole->ircContextId());
}

void KviListWindow::die()
{
	close();
}

void KviListWindow::exportList()
{
	if(!m_pListView->firstChild())
	{
		KviMessageBox::warning(__tr2qs("You cannot export an empty list"));
		return;
	}
		
	TQString szFile;
	if(connection())
	{
		TQString szDate = TQDateTime::currentDateTime().toString("d MMM yyyy hh-mm");
		KviTQString::sprintf(szFile,__tr2qs("Channel list for %Q - %Q"),
			&(connection()->networkName()),&(szDate));
	} else {
		szFile = __tr2qs("Channel list");
	}
	if(KviFileDialog::askForSaveFileName(szFile,__tr2qs("Choose filename"),szFile,
		__tr2qs("Configuration files (*.kvc)"),false,
		false,true,this))
	{
		if(TQFileInfo(szFile).extension()!="kvc")
			szFile.append(".kvc");
		KviConfig cfg(szFile,KviConfig::Write);
		cfg.clear();
		KviTalListViewItemIterator it(m_pListView);

		while(it.current())
		{
			KviChannelListViewItemData* pData= ((KviChannelListViewItem*) ( it.current() ))->m_pData;
			cfg.setGroup(pData->m_szChan);
			// Write properties
			cfg.writeEntry("topic",pData->m_szTopic);
			cfg.writeEntry("users",pData->m_szUsers);
//			cfg.writeEntry("usersKey",pData->m_szUsersKey);
			++it;
		}
	}
}

void KviListWindow::importList()
{
	
	TQString szFile;
	if(KviFileDialog::askForOpenFileName(szFile,__tr2qs("Choose filename"),TQString(),
		__tr2qs("Configuration files (*.kvc)"),false,
		false,this))
	{
		if(m_pConsole->isConnected())
		{
			m_pConsole->connection()->sendFmtData("list stoplistdownloadnow");
			outputNoFmt(KVI_OUT_SYSTEMMESSAGE,__tr2qs("Stopping the list download...")); //G&N mar 2005
		}

		m_pItemList->clear();

		KviConfig cfg(szFile,KviConfig::Read);
		KviConfigIterator it(*cfg.dict());
		while(it.current())
		{
			cfg.setGroup(it.currentKey());
			m_pItemList->append( 
					new KviChannelListViewItemData(
						it.currentKey(),
						cfg.readTQStringEntry("users","0"),
						cfg.readTQStringEntry("topic","")
					)
				);
			++it;
		}
		flush();
	}
}

void KviListWindow::control(int message)
{
	switch(message)
	{
		case EXTERNAL_SERVER_DATA_PARSER_CONTROL_RESET:       reset();       break;
		case EXTERNAL_SERVER_DATA_PARSER_CONTROL_STARTOFDATA: startOfList(); break;
		case EXTERNAL_SERVER_DATA_PARSER_CONTROL_ENDOFDATA:   endOfList();   break;
	}
}

void KviListWindow::reset()
{
	outputNoFmt(KVI_OUT_SYSTEMMESSAGE,__tr2qs("Reset"));
}

void KviListWindow::endOfList()
{
	if(m_pFlushTimer)
	{
		delete m_pFlushTimer;
		m_pFlushTimer = 0;
	}
	m_pRequestButton->setEnabled(true);
	outputNoFmt(KVI_OUT_SYSTEMMESSAGE,__tr2qs("Channels list download finished"));
	flush(); // give it the last kick
}

void KviListWindow::startOfList()
{
	m_pItemList->setAutoDelete(true);
	m_pItemList->clear();
	m_pItemList->setAutoDelete(false);

	m_pListView->clear();

	m_pRequestButton->setEnabled(false);
}

void KviListWindow::processData(KviIrcMessage *msg)
{
	if(!m_pFlushTimer)
	{
		m_pFlushTimer = new TQTimer(this);
		connect(m_pFlushTimer,TQT_SIGNAL(timeout()),this,TQT_SLOT(flush()));
		m_pFlushTimer->start(1000);
		m_pRequestButton->setEnabled(false);
	}

	TQString sz2 = msg->connection()->decodeText(msg->safeParam(2));

	m_pItemList->append(
		new KviChannelListViewItemData(
			msg->connection()->decodeText(msg->safeParam(1)),
			msg->connection()->decodeText(msg->safeParam(2)),
			msg->connection()->decodeText(msg->safeTrailing()))
	);
       
	if(_OUTPUT_VERBOSE)
	{
		TQString zzz = msg->connection()->decodeText(msg->allParams());
		output(KVI_OUT_LIST,__tr2qs("Processing list: %Q"),&zzz);
	}
}

void KviListWindow::flush()
{
	m_pListView->setUpdatesEnabled(true); /* for v_scroolbar */
	while(KviChannelListViewItemData * d = m_pItemList->first())
	{
		(void)new KviChannelListViewItem(m_pListView,d);
		m_pItemList->removeFirst();
	}
	m_pListView->setUpdatesEnabled(true);
	m_pListView->viewport()->update();
}

void KviListWindow::itemDoubleClicked(KviTalListViewItem *it)
{
	TQString sz = ((KviChannelListViewItem *)it)->channel();
	if(sz.isEmpty())return;
	if(!connection())return;
	KviTQCString dat = connection()->encodeText(sz);
	if(!dat.data())return;
	m_pConsole->connection()->sendFmtData("join %s",dat.data());
}


//
//#warning "Load & save properties of this kind of window"

//void KviListWindow::saveProperties()
//{
//	KviWindowProperty p;
//	p.rect = externalGeometry();
//	p.isDocked = isAttacched();
//	TQValueList<int> l(m_pSplitter->sizes());
//	if(l.count() >= 1)p.splitWidth1 = *(l.at(0));
//	if(l.count() >= 2)p.splitWidth2 = *(l.at(1));
//	p.timestamp = m_pView->timestamp();
//	p.imagesVisible = m_pView->imagesVisible();
//	p.isMaximized = isAttacched() && isMaximized();
//	p.topSplitWidth1 = 0;
//	p.topSplitWidth2 = 0;
//	p.topSplitWidth3 = 0;
//	g_pOptions->m_pWinPropertiesList->setProperty(caption(),&p);
//}
//
//void KviListWindow::setProperties(KviWindowProperty *p)
//{
//	TQValueList<int> l;
//	l.append(p->splitWidth1);
//	l.append(p->splitWidth2);
//	m_pVertSplitter->setSizes(l);
//	m_pIrcView->setTimestamp(p->timestamp);
//	m_pIrcView->setShowImages(p->imagesVisible);
//}

void KviListWindow::applyOptions()
{
	m_pIrcView->applyOptions();
	KviWindow::applyOptions();
}

#include "listwindow.moc"