Added KDE3 version of kvirc

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kvirc@1095341 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 329 insertions, 0 deletions

diff --git a/src/modules/help/helpwindow.cpp b/src/modules/help/helpwindow.cpp
new file mode 100644
index 00000000..9fc11427
--- /dev/null
+++ b/src/modules/help/helpwindow.cpp
@@ -0,0 +1,329 @@
+//
+//   File : helpwindow.cpp
+//   Creation date : Tue Aug 11 2000 18:08:22 by Szymon Stefanek
+//
+//   This file is part of the KVirc irc client distribution
+//   Copyright (C) 1999-2000 Szymon Stefanek (pragma at kvirc dot net)
+//
+//   This program is FREE software. You can redistribute it and/or
+//   modify it under the m_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.
+//
+
+
+#include "helpwindow.h"
+#include "helpwidget.h"
+#include "kvi_app.h"
+
+#include "kvi_iconmanager.h"
+#include "kvi_options.h"
+#include "kvi_locale.h"
+#include "kvi_module.h"
+#include "kvi_config.h"
+#include "kvi_styled_controls.h"
+
+#include <qfileinfo.h>
+#include <qsplitter.h>
+#include <qlineedit.h>
+#include <qmessagebox.h>
+#include <qregexp.h>
+#include <qtooltip.h>
+#include "kvi_valuelist.h"
+
+#include "kvi_sourcesdate.h"
+
+extern Index        * g_pDocIndex;
+extern KviPointerList<KviHelpWindow> * g_pHelpWindowList;
+extern KviPointerList<KviHelpWidget> * g_pHelpWidgetList;
+
+bool g_bIndexingDone = FALSE;
+KviHelpWindow::KviHelpWindow(KviFrame * lpFrm,const char * name)
+: KviWindow(KVI_WINDOW_TYPE_HELP,lpFrm,name)
+{
+	
+	if(!g_bIndexingDone)
+	{
+		QString szDoclist,szDict;
+		
+		g_pApp->getLocalKvircDirectory(szDoclist,KviApp::Help,"help.doclist." KVI_SOURCES_DATE);
+		g_pApp->getLocalKvircDirectory(szDict,KviApp::Help,"help.dict." KVI_SOURCES_DATE);
+		
+		if ( QFileInfo( szDoclist ).exists() && QFileInfo( szDict ).exists() ) {
+			g_pDocIndex->readDict();
+		} else {
+#ifdef COMPILE_USE_QT4
+			QProgressDialog* pProgressDialog = new QProgressDialog( __tr2qs("Indexing help files"), __tr2qs("Cancel"), 0,100 );
+#else
+			QProgressDialog* pProgressDialog = new QProgressDialog( __tr2qs("Indexing help files"), __tr2qs("Cancel"), 100 );
+#endif
+			connect(g_pDocIndex,SIGNAL(indexingProgress(int)), pProgressDialog, SLOT(setProgress(int)) );
+			g_pDocIndex->makeIndex();
+			g_pDocIndex->writeDict();
+			g_pDocIndex->writeDocumentList();
+			delete pProgressDialog;
+		}
+		g_bIndexingDone=TRUE;
+	}
+	
+	g_pHelpWindowList->append(this);
+	m_pSplitter = new QSplitter(Qt::Horizontal,this,"main_splitter");
+	m_pHelpWidget = new KviHelpWidget(m_pSplitter,lpFrm);
+
+	m_pToolBar=new KviTalVBox(m_pSplitter);
+
+	m_pTabWidget = new QTabWidget(m_pToolBar);
+	
+	m_pIndexTab  = new KviTalVBox(m_pTabWidget);
+	m_pTabWidget->insertTab(m_pIndexTab,__tr2qs("Index"));
+	
+	KviTalHBox* pSearchBox = new KviTalHBox(m_pIndexTab);
+	m_pIndexSearch = new QLineEdit(pSearchBox);
+	connect( m_pIndexSearch, SIGNAL( textChanged(const QString&) ),
+	     this, SLOT( searchInIndex(const QString&) ) );
+	connect( m_pIndexSearch, SIGNAL( returnPressed() ),
+	     this, SLOT( showIndexTopic() ) );
+	
+	KviStyledToolButton* pBtnRefreshIndex = new KviStyledToolButton(pSearchBox);
+	pBtnRefreshIndex->setIconSet(*g_pIconManager->getBigIcon(KVI_REFRESH_IMAGE_NAME));
+	connect(pBtnRefreshIndex,SIGNAL(clicked()),this,SLOT(refreshIndex()));
+	QToolTip::add( pBtnRefreshIndex, __tr2qs("Refresh index") );
+	
+	m_pIndexListBox = new KviTalListBox(m_pIndexTab);
+	QStringList docList=g_pDocIndex->titlesList();
+	m_pIndexListBox->insertStringList(docList);
+	connect(m_pIndexListBox,SIGNAL(selected(int)),this,SLOT(indexSelected ( int )));
+	m_pIndexListBox->sort();
+	
+	m_pSearchTab  = new KviTalVBox(m_pTabWidget);
+	m_pTabWidget->insertTab(m_pSearchTab,__tr2qs("Search"));
+	
+	m_pTermsEdit = new QLineEdit(m_pSearchTab);
+/*	connect( m_pTermsEdit, SIGNAL( textChanged(const QString&) ),
+	     this, SLOT( searchInIndex(const QString&) ) );*/
+	connect( m_pTermsEdit, SIGNAL( returnPressed() ),
+	     this, SLOT( startSearch() ) );
+	     
+	m_pResultBox = new KviTalListBox(m_pSearchTab);
+	connect(m_pResultBox,SIGNAL(selected(int)),this,SLOT(searchSelected ( int )));
+	
+	KviValueList<int> li;
+	li.append(width()-80);
+	li.append(80);
+	m_pSplitter->setSizes(li);
+
+}
+
+KviHelpWindow::~KviHelpWindow()
+{
+	g_pHelpWindowList->removeRef(this);
+}
+
+void KviHelpWindow::saveProperties(KviConfig *cfg)
+{
+	KviWindow::saveProperties(cfg);
+	cfg->writeEntry("Splitter",m_pSplitter->sizes());
+}
+
+void KviHelpWindow::loadProperties(KviConfig *cfg)
+{
+	KviValueList<int> def;
+	int w = width();
+	def.append((w * 82) / 100);
+	def.append((w * 18) / 100);
+	m_pSplitter->setSizes(cfg->readIntListEntry("Splitter",def));
+	KviWindow::loadProperties(cfg);
+}
+
+
+void KviHelpWindow::refreshIndex()
+{
+	m_pIndexListBox->clear();
+#ifdef COMPILE_USE_QT4
+	QProgressDialog* pProgressDialog = new QProgressDialog( __tr2qs("Indexing help files"), __tr2qs("Cancel"), 0,100 );
+#else
+	QProgressDialog* pProgressDialog = new QProgressDialog( __tr2qs("Indexing help files"), __tr2qs("Cancel"), 100 );
+#endif
+	connect(g_pDocIndex,SIGNAL(indexingProgress(int)), pProgressDialog, SLOT(setProgress(int)) );
+	g_pDocIndex->makeIndex();
+	g_pDocIndex->writeDict();
+	g_pDocIndex->writeDocumentList();
+	delete pProgressDialog;
+	g_bIndexingDone=TRUE;
+	QStringList docList=g_pDocIndex->titlesList();
+	m_pIndexListBox->insertStringList(docList);
+	m_pIndexListBox->sort();
+}
+
+void KviHelpWindow::startSearch()
+{
+
+    QString str = m_pTermsEdit->text();
+    str = str.replace( "\'", "\"" );
+    str = str.replace( "`", "\"" );
+    QString buf = str;
+    str = str.replace( "-", " " );
+    str = str.replace( QRegExp( "\\s[\\S]?\\s" ), " " );
+    m_terms = QStringList::split( " ", str );
+    QStringList termSeq;
+    QStringList seqWords;
+    QStringList::iterator it = m_terms.begin();
+    for ( ; it != m_terms.end(); ++it ) {
+	(*it) = (*it).simplifyWhiteSpace();
+	(*it) = (*it).lower();
+	(*it) = (*it).replace( "\"", "" );
+    }
+    if ( str.contains( '\"' ) ) {
+#ifdef COMPILE_USE_QT4
+	if ( (str.count( '\"' ))%2 == 0 ) {
+#else
+	if ( (str.contains( '\"' ))%2 == 0 ) {
+#endif
+	    int beg = 0;
+	    int end = 0;
+	    QString s;
+	    beg = str.find( '\"', beg );
+	    while ( beg != -1 ) {
+		beg++;
+		end = str.find( '\"', beg );
+		s = str.mid( beg, end - beg );
+		s = s.lower();
+		s = s.simplifyWhiteSpace();
+		if ( s.contains( '*' ) ) {
+		    QMessageBox::warning( this, tr( "Full Text Search" ),
+			tr( "Using a wildcard within phrases is not allowed." ) );
+		    return;
+		}
+		seqWords += QStringList::split( ' ', s );
+		termSeq << s;
+		beg = str.find( '\"', end + 1);
+	    }
+	} else {
+	    QMessageBox::warning( this, tr( "Full Text Search" ),
+		tr( "The closing quotation mark is missing." ) );
+	    return;
+	}
+    }
+#ifdef COMPILE_USE_QT4
+    setCursor( Qt::WaitCursor );
+#else
+    setCursor( waitCursor );
+#endif
+    m_foundDocs.clear();
+    m_foundDocs = g_pDocIndex->query( m_terms, termSeq, seqWords );
+ 
+    m_pResultBox->clear();
+    for ( it = m_foundDocs.begin(); it != m_foundDocs.end(); ++it )
+	m_pResultBox->insertItem( g_pDocIndex->getDocumentTitle( *it ) );
+
+    m_terms.clear();
+    bool isPhrase = FALSE;
+    QString s = "";
+    for ( int i = 0; i < (int)buf.length(); ++i ) {
+	if ( buf[i] == '\"' ) {
+	    isPhrase = !isPhrase;
+	    s = s.simplifyWhiteSpace();
+	    if ( !s.isEmpty() )
+		m_terms << s;
+	    s = "";
+	} else if ( buf[i] == ' ' && !isPhrase ) {
+	    s = s.simplifyWhiteSpace();
+	    if ( !s.isEmpty() )
+		m_terms << s;
+	    s = "";
+	} else
+	    s += buf[i];
+    }
+    if ( !s.isEmpty() )
+	m_terms << s;
+
+#ifdef COMPILE_USE_QT4
+    setCursor( Qt::ArrowCursor );
+#else
+    setCursor( arrowCursor );
+#endif
+}
+
+QTextBrowser * KviHelpWindow::textBrowser()
+{
+	return m_pHelpWidget->textBrowser();
+}
+
+void KviHelpWindow::showIndexTopic()
+{
+	if (m_pIndexSearch->text().isEmpty()|| !m_pIndexListBox->selectedItem()) return;
+	int i=g_pDocIndex->titlesList().findIndex(m_pIndexListBox->selectedItem()->text());
+	textBrowser()->setSource(g_pDocIndex->documentList()[ i ]);
+}
+
+void KviHelpWindow::searchInIndex( const QString &s )
+{
+    KviTalListBoxItem *i = m_pIndexListBox->firstItem();
+    QString sl = s.lower();
+    while ( i ) {
+	QString t = i->text();
+	if ( t.length() >= sl.length() &&
+	     i->text().left(s.length()).lower() == sl ) {
+	    m_pIndexListBox->setCurrentItem( i );
+	    m_pIndexListBox->setTopItem(m_pIndexListBox->index(i));
+	    break;
+	}
+	i = i->next();
+    }
+}
+
+void KviHelpWindow::indexSelected ( int index )
+{
+	int i=g_pDocIndex->titlesList().findIndex(m_pIndexListBox->text(index));
+	textBrowser()->setSource(g_pDocIndex->documentList()[ i ]);
+}
+
+void KviHelpWindow::searchSelected ( int index )
+{
+	int i=g_pDocIndex->titlesList().findIndex(m_pResultBox->text(index));
+	textBrowser()->setSource(g_pDocIndex->documentList()[ i ]);
+}
+
+QPixmap * KviHelpWindow::myIconPtr()
+{
+	return g_pIconManager->getSmallIcon(KVI_SMALLICON_MDIHELP);
+}
+
+void KviHelpWindow::resizeEvent(QResizeEvent *e)
+{
+	m_pSplitter->setGeometry(0,0,width(),height());
+}
+
+QSize KviHelpWindow::sizeHint() const
+{
+	return m_pHelpWidget->sizeHint();
+}
+void KviHelpWindow::fillCaptionBuffers()
+{
+	m_szPlainTextCaption = __tr2qs("Help Browser");
+
+	m_szHtmlActiveCaption = "<nobr><font color=\"";
+	m_szHtmlActiveCaption += KVI_OPTION_COLOR(KviOption_colorCaptionTextActive).name();
+	m_szHtmlActiveCaption += "\"><b>";
+	m_szHtmlActiveCaption += m_szPlainTextCaption;
+	m_szHtmlActiveCaption += "</b></font></nobr>";
+
+
+	m_szHtmlInactiveCaption = "<nobr><font color=\"";
+	m_szHtmlInactiveCaption += KVI_OPTION_COLOR(KviOption_colorCaptionTextInactive).name();
+	m_szHtmlInactiveCaption += "\"><b>";
+	m_szHtmlInactiveCaption += m_szPlainTextCaption;
+	m_szHtmlInactiveCaption += "</b></font></nobr>";
+}
+
+
+#include "helpwindow.moc"