* Added searchbar

* Added directory filter
* Added adblocker
* Fixed webarchiver
* Automake fixups

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeaddons@1067137 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 180 insertions, 3 deletions

diff --git a/konq-plugins/searchbar/searchbar.cpp b/konq-plugins/searchbar/searchbar.cpp
index 51f5455..739a871 100644
--- a/konq-plugins/searchbar/searchbar.cpp
+++ b/konq-plugins/searchbar/searchbar.cpp
@@ -1,4 +1,6 @@
 /* This file is part of the KDE project
+   Copyright (C) 2005 by Tobi Vollebregt <tobivollebregt@gmail.com>
+   Copyright (C) 2004 by Vinay Khaitan <vkhaitan@iitk.ac.in>
    Copyright (C) 2004 Arend van Beelen jr. <arend@auton.nl>
 
    This program is free software; you can redistribute it and/or
@@ -33,10 +35,13 @@
 #include <klocale.h>
 #include <kmimetype.h>
 #include <kprocess.h>
+#include <kprotocolinfo.h>
 #include <kprotocolmanager.h>
 #include <kstandarddirs.h>
 #include <kurifilter.h>
 
+#include <kio/job.h>
+
 #include <kparts/mainwindow.h>
 #include <kparts/partmanager.h>
 
@@ -57,7 +62,9 @@ SearchBarPlugin::SearchBarPlugin(QObject *parent, const char *name,
   KParts::Plugin(parent, name),
   m_searchCombo(0),
   m_searchMode(UseSearchProvider),
-  m_urlEnterLock(false)
+  m_urlEnterLock(false),
+  m_gsTimer(this),
+  m_googleMode(GoogleOnly)
 {
 	m_searchCombo = new SearchBarCombo(0L, "search combo");
 	m_searchCombo->setDuplicatesEnabled(false);
@@ -65,8 +72,10 @@ SearchBarPlugin::SearchBarPlugin(QObject *parent, const char *name,
 	m_searchCombo->setFixedWidth(180);
 	m_searchCombo->setLineEdit(new KLineEdit(m_searchCombo));
 	m_searchCombo->lineEdit()->installEventFilter(this);
+	m_searchCombo->listBox()->setFocusProxy(m_searchCombo);
 
 	m_popupMenu = 0;
+	m_googleMenu = 0;
 
 	m_searchComboAction = new KWidgetAction(m_searchCombo, i18n("Search Bar"), 0,
 	                                                     0, 0, actionCollection(), "toolbar_search_bar");
@@ -95,6 +104,11 @@ SearchBarPlugin::SearchBarPlugin(QObject *parent, const char *name,
 		                 SLOT  (partChanged      (KParts::Part*)));
 		partChanged(partMan->activePart());
 	}
+
+	connect(this, SIGNAL(gsCompleteDelayed()), SLOT(gsStartDelay()));
+	connect(&m_gsTimer, SIGNAL(timeout()), SLOT(gsMakeCompletionList()));
+	connect(m_searchCombo->listBox(), SIGNAL(highlighted(const QString&)), SLOT(gsSetCompletedText(const QString&)));
+	connect(m_searchCombo, SIGNAL(activated(const QString&)), SLOT(gsPutTextInBox(const QString&)));
 }
 
 SearchBarPlugin::~SearchBarPlugin()
@@ -103,6 +117,7 @@ SearchBarPlugin::~SearchBarPlugin()
 	config->setGroup("SearchBar");
 	config->writeEntry("Mode", (int) m_searchMode);
 	config->writeEntry("CurrentEngine", m_currentEngine);
+	config->writeEntry("GoogleSuggestMode", m_googleMode);
 
 	delete m_searchCombo;
 	m_searchCombo = 0L;
@@ -120,6 +135,14 @@ bool SearchBarPlugin::eventFilter(QObject *o, QEvent *e)
 	if( o==m_searchCombo->lineEdit() && e->type() == QEvent::KeyPress ) 
 	{
 		QKeyEvent *k = (QKeyEvent *)e;
+		QString text = k->text();
+		if(!text.isEmpty())
+		{
+			if(k->key() != Qt::Key_Return && k->key() != Key_Enter && k->key() != Key_Escape)
+			{
+				emit gsCompleteDelayed();
+			}
+		}
 		if(k->state() & ControlButton)
 		{
 			if(k->key()==Key_Down)
@@ -133,6 +156,36 @@ bool SearchBarPlugin::eventFilter(QObject *o, QEvent *e)
 				return true;
 			}
 		}
+		else
+		{
+			if (k->key() == Key_Up || k->key() == Key_Down)
+			{
+				if(m_searchCombo->listBox()->isVisible())
+				{
+					qApp->sendEvent(m_searchCombo->listBox(), e);
+					return true;
+				}
+			}
+		}
+		if (k->key() == Key_Enter || k->key() == Key_Return)
+		{
+			/*- Fix a bug which caused the searchbar to search for the completed
+			    input instead of the literal input when enter was pressed and
+			    the listbox was visible.
+			if(m_searchCombo->listBox()->isVisible())
+			{
+				qApp->sendEvent(m_searchCombo->listBox(),e);
+			}*/
+		}
+		if (k->key() == Key_Escape)
+		{
+			m_searchCombo->listBox()->hide();
+			if (m_searchCombo->lineEdit()->hasSelectedText())
+			{
+				m_searchCombo->lineEdit()->setText(m_searchCombo->currentText().left(m_searchCombo->lineEdit()->selectionStart()));
+			}
+			m_gsTimer.stop();
+		}
 	}
 	return false;
 }
@@ -197,11 +250,16 @@ void SearchBarPlugin::previousSearchEntry()
 	setIcon();
 }
 
-void SearchBarPlugin::startSearch(const QString &search)
+void SearchBarPlugin::startSearch(const QString &_search)
 {
-	if(m_urlEnterLock || search.isEmpty() || !m_part)
+	if(m_urlEnterLock || _search.isEmpty() || !m_part)
 		return;
 
+	m_gsTimer.stop();
+	m_searchCombo->listBox()->hide();
+
+	QString search = _search.section('(', 0, 0).stripWhiteSpace();
+
 	if(m_searchMode == FindInThisPage)
 	{
 		m_part->findText(search, 0);
@@ -355,10 +413,16 @@ void SearchBarPlugin::showSelectionMenu()
 		}
 
 		m_popupMenu->insertSeparator();
+		m_googleMenu = new KSelectAction(i18n("Use Google Suggest"), SmallIconSet("ktip"), 0, this, SLOT(selectGoogleSuggestMode()), m_popupMenu);
+		QStringList google_modes;
+                google_modes << i18n("For Google Only") << i18n("For All Searches") << i18n("Never");
+		m_googleMenu->setItems(google_modes);
+		m_googleMenu->plug(m_popupMenu);
 		m_popupMenu->insertItem(SmallIcon("enhanced_browsing"), i18n("Select Search Engines..."),
 			this, SLOT(selectSearchEngines()), 0, 1000);
 		connect(m_popupMenu, SIGNAL(activated(int)), SLOT(useSearchProvider(int)));
 	}
+	m_googleMenu->setCurrentItem(m_googleMode);
 	m_popupMenu->popup(m_searchCombo->mapToGlobal(QPoint(0, m_searchCombo->height() + 1)), 0);
 }
 
@@ -441,6 +505,7 @@ void SearchBarPlugin::configurationChanged()
 	config->setGroup("SearchBar");
 	m_searchMode = (SearchModes) config->readNumEntry("Mode", (int) UseSearchProvider);
 	m_currentEngine = config->readEntry("CurrentEngine", engine);
+	m_googleMode=(GoogleMode)config->readNumEntry("GoogleSuggestMode", GoogleOnly);
 
 	if ( m_currentEngine.isEmpty() )
 	    m_currentEngine = "google";
@@ -553,4 +618,116 @@ void SearchBarCombo::show()
 	}
 }
 
+// Google Suggest code
+
+void SearchBarPlugin::selectGoogleSuggestMode()
+{
+	m_googleMode = (GoogleMode)m_googleMenu->currentItem();
+	KConfig *config = kapp->config();
+	config->setGroup("SearchBar");
+	config->writeEntry("GoogleSuggestMode", m_googleMode);
+	config->sync();
+}
+
+// adapted and modified by Tobi Vollebregt
+// original code from Googlebar by Vinay Khaitan
+
+void SearchBarPlugin::gsStartDelay()
+{
+	m_gsTimer.stop();
+	m_searchCombo->listBox()->hide();
+	// FIXME: make configurable
+	m_gsTimer.start(500, true);
+}
+
+void SearchBarPlugin::gsMakeCompletionList()
+{
+	if ((m_googleMode==GoogleOnly && m_currentEngine != "google") || m_googleMode==Never)
+		return;
+
+	if (!m_searchCombo->currentText().isEmpty())
+	{
+		KIO::TransferJob* tj =
+				KIO::get(KURL("http://www.google.com/complete/search?hl=en&js=true&qu=" + m_searchCombo->currentText()), false, false);
+		connect(tj, SIGNAL(data(KIO::Job*, const QByteArray&)), this, SLOT(gsDataArrived(KIO::Job*, const QByteArray&)));
+		connect(tj, SIGNAL(result(KIO::Job*)), this, SLOT(gsJobFinished(KIO::Job*)));
+	}
+}
+
+void SearchBarPlugin::gsDataArrived(KIO::Job*, const QByteArray& data)
+{
+	m_gsData += QString::fromUtf8(data.data());
+}
+
+static QString reformatNumber(const QString& number)
+{
+	static const char suffix[] = { 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y' };
+	QString s = number.stripWhiteSpace();
+	uint c = 0;
+	for (int i = s.length() - 1; i > 0 && s[i] == '0'; --i) ++c;
+	c /= 3;
+	if (c >= sizeof(suffix)/sizeof(suffix[0]))
+		c = sizeof(suffix)/sizeof(suffix[0]) - 1;
+	s = s.left(s.length() - c * 3) + suffix[c];
+	return s;
+}
+
+void SearchBarPlugin::gsJobFinished(KIO::Job* job)
+{
+	if (((KIO::TransferJob*)job)->error() == 0)
+	{
+		QString temp;
+		temp = m_gsData.mid(m_gsData.find('(') + 1, m_gsData.findRev(')') - m_gsData.find('(') - 1);
+		temp = temp.mid(temp.find('(') + 1, temp.find(')') - temp.find('(') - 1);
+		temp.remove('"');
+		QStringList compList1 = QStringList::split(',', temp);
+		temp = m_gsData.mid(m_gsData.find(')') + 1, m_gsData.findRev(')') - m_gsData.find('(') - 1);
+		temp = temp.mid(temp.find('(') + 1, temp.find(')') - temp.find('(') - 1);
+		temp.remove('"');
+		temp.remove(',');
+		temp.remove('s');
+		QStringList compList2 = QStringList::split("reult", temp);
+		QStringList finalList;
+		for(uint j = 0; j < compList1.count(); j++)
+		{
+			if (m_googleMode!=ForAll || m_currentEngine == "google")
+				finalList.append(compList1[j].stripWhiteSpace() + " (" + reformatNumber(compList2[j]) + ")");
+			else
+				finalList.append(compList1[j].stripWhiteSpace());
+		}
+		//store text so that we can restore it if it gets erased after GS returns no results
+		temp = m_searchCombo->currentText();
+		m_searchCombo->listBox()->clear();
+		m_searchCombo->listBox()->insertStringList(finalList);
+		m_searchCombo->setIcon(m_searchIcon);
+		//restore text
+		m_searchCombo->lineEdit()->setText(temp);
+		if (finalList.count() != 0 && !m_gsTimer.isActive())
+		{
+			m_searchCombo->popup();
+		}
+	}
+	m_gsData = "";
+}
+
+void SearchBarPlugin::gsSetCompletedText(const QString& text)
+{
+	QString currentText;
+	if (m_searchCombo->lineEdit()->hasSelectedText())
+		currentText = m_searchCombo->currentText().left(m_searchCombo->lineEdit()->selectionStart());
+	else
+		currentText = m_searchCombo->currentText();
+	if (currentText == text.left(currentText.length()))
+	{
+		m_searchCombo->lineEdit()->setText(text.left(text.find('(') - 1));
+		m_searchCombo->lineEdit()->setCursorPosition(currentText.length());
+		m_searchCombo->lineEdit()->setSelection(currentText.length(), m_searchCombo->currentText().length() - currentText.length());
+	}
+}
+
+void SearchBarPlugin::gsPutTextInBox(const QString& text)
+{
+	m_searchCombo->lineEdit()->setText(text.section('(', 0, 0).stripWhiteSpace());
+}
+
 #include "searchbar.moc"