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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit114a878c64ce6f8223cfd22d76a20eb16d177e5e (patch)
treeacaf47eb0fa12142d3896416a69e74cbf5a72242 /parts/grepview/grepviewwidget.cpp
downloadtdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.tar.gz
tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'parts/grepview/grepviewwidget.cpp')
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diff --git a/parts/grepview/grepviewwidget.cpp b/parts/grepview/grepviewwidget.cpp
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+/***************************************************************************
+ * Copyright (C) 1999-2001 by Bernd Gehrmann *
+ * bernd@kdevelop.org *
+ * *
+ * 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 option) any later version. *
+ * *
+ ***************************************************************************/
+
+#include <qdir.h>
+#include <qlayout.h>
+#include <qregexp.h>
+#include <qpainter.h>
+#include <qtoolbutton.h>
+#include <kdialogbase.h>
+#include <klocale.h>
+#include <kprocess.h>
+#include <kparts/part.h>
+#include <ktexteditor/selectioninterface.h>
+#include <kaction.h>
+#include <kpopupmenu.h>
+#include <ktabwidget.h>
+#include <kpushbutton.h>
+#include <kiconloader.h>
+#include <kmessagebox.h>
+using namespace KTextEditor;
+
+#include "kdevcore.h"
+#include "kdevproject.h"
+#include "kdevmainwindow.h"
+#include "kdevpartcontroller.h"
+
+#include "grepdlg.h"
+#include "grepviewpart.h"
+#include "grepviewwidget.h"
+
+
+class GrepListBoxItem : public ProcessListBoxItem
+{
+public:
+ GrepListBoxItem(const QString &fileName, const QString &lineNumber, const QString &text, bool showFilename);
+ QString filename()
+ { return fileName; }
+ int linenumber()
+ { return lineNumber.toInt(); }
+ virtual bool isCustomItem();
+
+private:
+ virtual void paint(QPainter *p);
+ QString fileName, lineNumber, text;
+ bool show;
+};
+
+
+GrepListBoxItem::GrepListBoxItem(const QString &fileName, const QString &lineNumber, const QString &text, bool showFilename)
+ : ProcessListBoxItem( QString::null, Normal),
+ fileName(fileName), lineNumber(lineNumber), text(text.stripWhiteSpace()),
+ show(showFilename)
+{
+ this->text.replace( QChar('\t'), QString(" ") );
+}
+
+
+bool GrepListBoxItem::isCustomItem()
+{
+ return true;
+}
+
+
+void GrepListBoxItem::paint(QPainter *p)
+{
+ QColor base, dim, result, bkground;
+ if (listBox()) {
+ const QColorGroup& group = listBox()->palette().active();
+ if (isSelected()) {
+ bkground = group.button();
+ base = group.buttonText();
+ }
+ else
+ {
+ bkground = group.base();
+ base = group.text();
+ }
+ dim = blend(base, bkground);
+ result = group.link();
+ }
+ else
+ {
+ base = Qt::black;
+ dim = Qt::darkGreen;
+ result = Qt::blue;
+ if (isSelected())
+ bkground = Qt::lightGray;
+ else
+ bkground = Qt::white;
+ }
+ QFontMetrics fm = p->fontMetrics();
+ QString stx = lineNumber + ": ";
+ int y = fm.ascent()+fm.leading()/2;
+ int x = 3;
+ p->fillRect(p->window(), QBrush(bkground));
+ if (show)
+ {
+ p->setPen(dim);
+ p->drawText(x, y, fileName);
+ x += fm.width(fileName);
+ }
+ else
+ {
+ p->setPen(base);
+ QFont font1(p->font());
+ QFont font2(font1);
+ font2.setBold(true);
+ p->setFont(font2);
+ p->drawText(x, y, stx);
+ p->setFont(font1);
+ x += fm.width(stx);
+
+ p->setPen(result);
+ p->drawText(x, y, text);
+ }
+}
+
+
+GrepViewWidget::GrepViewWidget(GrepViewPart *part) : QWidget(0, "grepview widget")
+{
+ m_layout = new QHBoxLayout(this, 0, -1, "greplayout");
+
+ m_tabWidget = new KTabWidget(this);
+
+ m_layout->add(m_tabWidget);
+
+ m_curOutput = new GrepViewProcessWidget(m_tabWidget);
+
+ m_tabWidget->addTab(m_curOutput, i18n("Search Results"));
+
+ grepdlg = new GrepDialog( part, this, "grep widget");
+ connect( grepdlg, SIGNAL(searchClicked()), this, SLOT(searchActivated()) );
+ connect( m_curOutput, SIGNAL(processExited(KProcess* )), this, SLOT(slotSearchProcessExited()) );
+
+ connect( m_tabWidget, SIGNAL(currentChanged(QWidget*)), this, SLOT(slotOutputTabChanged()) );
+
+ connect( m_curOutput, SIGNAL(clicked(QListBoxItem*)),
+ this, SLOT(slotExecuted(QListBoxItem*)) );
+ connect( m_curOutput, SIGNAL(returnPressed(QListBoxItem*)),
+ this, SLOT(slotExecuted(QListBoxItem*)) );
+
+
+ connect( m_curOutput, SIGNAL(contextMenuRequested( QListBoxItem*, const QPoint&)), this, SLOT(popupMenu(QListBoxItem*, const QPoint&)));
+ m_part = part;
+
+ m_closeButton = new QToolButton(m_tabWidget);//@todo change text/icon
+ m_closeButton->setIconSet(SmallIconSet("tab_remove"));
+ m_closeButton->setEnabled(false);
+
+ connect (m_closeButton, SIGNAL(clicked()), this, SLOT(slotCloseCurrentOutput()));
+ m_tabWidget->setCornerWidget(m_closeButton);
+}
+
+
+GrepViewWidget::~GrepViewWidget()
+{}
+
+
+void GrepViewWidget::showDialog()
+{
+ // Get the selected text if there is any
+ KParts::ReadOnlyPart *ro_part = dynamic_cast<KParts::ReadOnlyPart*>(m_part->partController()->activePart());
+ if (ro_part)
+ {
+ SelectionInterface *selectIface = dynamic_cast<SelectionInterface*>(ro_part);
+ if(selectIface && selectIface->hasSelection())
+ {
+ QString selText = selectIface->selection();
+ if(!selText.contains('\n'))
+ {
+ grepdlg->setPattern(selText);
+ }
+ }
+ }
+ // Determine if we have a list of project files
+ KDevProject *openProject = m_part->project();
+ if (openProject)
+ {
+ grepdlg->setEnableProjectBox(!openProject->allFiles().isEmpty());
+ }
+ else
+ {
+ grepdlg->setEnableProjectBox(false);
+ }
+ grepdlg->show();
+}
+
+// @todo - put this somewhere common - or just use Qt if possible
+static QString escape(const QString &str)
+{
+ QString escaped("[]{}()\\^$?.+-*|");
+ QString res;
+
+ for (uint i=0; i < str.length(); ++i)
+ {
+ if (escaped.find(str[i]) != -1)
+ res += "\\";
+ res += str[i];
+ }
+
+ return res;
+}
+
+
+void GrepViewWidget::showDialogWithPattern(QString pattern)
+{
+ // Before anything, this removes line feeds from the
+ // beginning and the end.
+ int len = pattern.length();
+ if (len > 0 && pattern[0] == '\n')
+ {
+ pattern.remove(0, 1);
+ len--;
+ }
+ if (len > 0 && pattern[len-1] == '\n')
+ pattern.truncate(len-1);
+ grepdlg->setPattern( pattern );
+
+ // Determine if we have a list of project files
+ KDevProject *openProject = m_part->project();
+ if (openProject)
+ {
+ grepdlg->setEnableProjectBox(!openProject->allFiles().isEmpty());
+ }
+ else
+ {
+ grepdlg->setEnableProjectBox(false);
+ }
+ grepdlg->show();
+}
+
+
+void GrepViewWidget::searchActivated()
+{
+ if ( grepdlg->keepOutputFlag() )
+ slotKeepOutput();
+
+ m_tabWidget->showPage( m_curOutput );
+
+ m_curOutput->setLastFileName("");
+ m_curOutput->setMatchCount( 0 );
+
+ QString command, files;
+
+ // waba: code below breaks on filenames containing a ',' !!!
+ QStringList filelist = QStringList::split(",", grepdlg->filesString());
+
+ if (grepdlg->useProjectFilesFlag())
+ {
+ KDevProject *openProject = m_part->project();
+ if (openProject)
+ {
+ QString tmpFilePath;
+ QStringList projectFiles = openProject->allFiles();
+ if (!projectFiles.isEmpty())
+ {
+ tmpFilePath = openProject->projectDirectory() + QChar(QDir::separator()) + ".grep.tmp";
+ QString dir = grepdlg->directoryString(), file;
+ QValueList<QRegExp> regExpList;
+
+ if (dir.endsWith(QChar(QDir::separator())))
+ dir.truncate(dir.length() - 1);
+
+ if (!filelist.isEmpty())
+ {
+ for (QStringList::Iterator it = filelist.begin(); it != filelist.end(); ++it)
+ regExpList.append(QRegExp(*it, true, true));
+ }
+
+ m_tempFile.setName(tmpFilePath);
+ if (m_tempFile.open(IO_WriteOnly))
+ {
+ QTextStream out(&m_tempFile);
+ for (QStringList::Iterator it = projectFiles.begin(); it != projectFiles.end(); ++it)
+ {
+ file = QDir::cleanDirPath(openProject->projectDirectory() + QChar(QDir::separator()) + *it);
+
+ QFileInfo info(file);
+ if (grepdlg->recursiveFlag() && !info.dirPath(true).startsWith(dir)) continue;
+ if (!grepdlg->recursiveFlag() && info.dirPath(true) != dir) continue;
+
+ bool matchOne = regExpList.count() == 0;
+ for (QValueList<QRegExp>::Iterator it2 = regExpList.begin(); it2 != regExpList.end() && !matchOne; ++it2)
+ matchOne = (*it2).exactMatch(file);
+
+ if (matchOne)
+ out << KShellProcess::quote(file) + "\n";
+ }
+
+ m_tempFile.close();
+ }
+ else
+ {
+ KMessageBox::error(this, i18n("Unable to create a temporary file for search."));
+ return;
+ }
+ }
+
+ command = "cat ";
+ command += tmpFilePath.replace(' ', "\\ ");
+ }
+ }
+ else
+ {
+ if (!filelist.isEmpty())
+ {
+ QStringList::Iterator it(filelist.begin());
+ files = KShellProcess::quote(*it);
+ ++it;
+ for (; it != filelist.end(); ++it)
+ files += " -o -name " + KShellProcess::quote(*it);
+ }
+
+ QString filepattern = "find ";
+ filepattern += KShellProcess::quote(grepdlg->directoryString());
+ if (!grepdlg->recursiveFlag())
+ filepattern += " -maxdepth 1";
+ filepattern += " \\( -name ";
+ filepattern += files;
+ filepattern += " \\) -print -follow";
+ if (grepdlg->noFindErrorsFlag())
+ filepattern += " 2>/dev/null";
+
+ command = filepattern + " " ;
+ }
+
+ QStringList excludelist = QStringList::split(",", grepdlg->excludeString());
+ if (!excludelist.isEmpty())
+ {
+ QStringList::Iterator it(excludelist.begin());
+ command += "| grep -v ";
+ for (; it != excludelist.end(); ++it)
+ command += "-e " + KShellProcess::quote(*it) + " ";
+ }
+
+ if (!grepdlg->useProjectFilesFlag())
+ {
+ // quote spaces in filenames going to xargs
+ command += "| sed \"s/ /\\\\\\ /g\" ";
+ }
+
+ command += "| xargs " ;
+
+#ifndef USE_SOLARIS
+ command += "egrep -H -n -s ";
+#else
+ // -H reported as not being available on Solaris,
+ // but we're buggy without it on Linux.
+ command += "egrep -n ";
+#endif
+
+ if (!grepdlg->caseSensitiveFlag())
+ {
+ command += "-i ";
+ }
+ command += "-e ";
+
+ m_lastPattern = grepdlg->patternString();
+ QString pattern = grepdlg->templateString();
+ if (grepdlg->regexpFlag())
+ pattern.replace(QRegExp("%s"), grepdlg->patternString());
+ else
+ pattern.replace(QRegExp("%s"), escape( grepdlg->patternString() ) );
+ command += KShellProcess::quote(pattern);
+ m_curOutput->startJob("", command);
+
+ m_part->mainWindow()->raiseView(this);
+ m_part->core()->running(m_part, true);
+}
+
+
+void GrepViewWidget::slotExecuted(QListBoxItem* item)
+{
+ ProcessListBoxItem *i = static_cast<ProcessListBoxItem*>(item);
+ if (!i || !i->isCustomItem())
+ return;
+
+ GrepListBoxItem *gi = static_cast<GrepListBoxItem*>(i);
+ m_part->partController()->editDocument( KURL( gi->filename() ), gi->linenumber()-1 );
+}
+
+
+void GrepViewProcessWidget::insertStdoutLine(const QCString &line)
+{
+ int pos;
+ QString filename, linenumber, rest;
+
+ QString str;
+ if( !grepbuf.isEmpty() )
+ {
+ str = QString::fromLocal8Bit( grepbuf+line );
+ grepbuf.truncate( 0 );
+ }else
+ {
+ str = QString::fromLocal8Bit( line );
+ }
+ if ( (pos = str.find(':')) != -1)
+ {
+ filename = str.left(pos);
+ str.remove( 0, pos+1 );
+ if ( ( pos = str.find(':') ) != -1)
+ {
+ linenumber = str.left(pos);
+ str.remove( 0, pos+1 );
+ // filename will be displayed only once
+ // selecting filename will display line 1 of file,
+ // otherwise, line of requested search
+ if ( _lastfilename != filename )
+ {
+ _lastfilename = filename;
+ insertItem(new GrepListBoxItem(filename, "0", str, true));
+ insertItem(new GrepListBoxItem(filename, linenumber, str, false));
+ }
+ else
+ {
+ insertItem(new GrepListBoxItem(filename, linenumber, str, false));
+ }
+ maybeScrollToBottom();
+ }
+ m_matchCount++;
+ }
+}
+
+
+void GrepViewWidget::projectChanged(KDevProject *project)
+{
+ QString dir = project? project->projectDirectory() : QDir::homeDirPath();
+ grepdlg->setDirectory(dir);
+}
+
+void GrepViewWidget::popupMenu(QListBoxItem*, const QPoint& p)
+{
+ if(m_curOutput->isRunning()) return;
+
+ KPopupMenu rmbMenu;
+
+ if(KAction *findAction = m_part->actionCollection()->action("edit_grep"))
+ {
+ rmbMenu.insertTitle(i18n("Find in Files"));
+ findAction->plug(&rmbMenu);
+ rmbMenu.exec(p);
+ }
+}
+
+void GrepViewWidget::slotKeepOutput( )
+{
+ if ( m_lastPattern == QString::null ) return;
+
+ m_tabWidget->changeTab(m_curOutput, m_lastPattern);
+
+ m_curOutput = new GrepViewProcessWidget(m_tabWidget);
+ m_tabWidget->insertTab(m_curOutput, i18n("Search Results"), 0);
+
+ connect( m_curOutput, SIGNAL(clicked(QListBoxItem*)), this, SLOT(slotExecuted(QListBoxItem*)) );
+ connect( m_curOutput, SIGNAL(returnPressed(QListBoxItem*)), this, SLOT(slotExecuted(QListBoxItem*)) );
+ connect( m_curOutput, SIGNAL(processExited(KProcess* )), this, SLOT(slotSearchProcessExited()) );
+ connect( m_curOutput, SIGNAL(contextMenuRequested( QListBoxItem*, const QPoint&)), this, SLOT(popupMenu(QListBoxItem*, const QPoint&)));
+}
+
+void GrepViewWidget::slotCloseCurrentOutput( )
+{
+ ProcessWidget* pw = static_cast<ProcessWidget*>(m_tabWidget->currentPage());
+ if (pw == m_curOutput)
+ return;
+
+ m_tabWidget->removePage(pw);
+ delete pw;
+
+ if (m_tabWidget->count() == 1)
+ m_closeButton->setEnabled( false );
+}
+
+void GrepViewWidget::killJob( int signo )
+{
+ m_curOutput->killJob( signo );
+
+ if (!m_tempFile.name().isEmpty() && m_tempFile.exists())
+ m_tempFile.remove();
+}
+
+bool GrepViewWidget::isRunning( ) const
+{
+ return m_curOutput->isRunning();
+}
+
+void GrepViewWidget::slotOutputTabChanged( )
+{
+ ProcessWidget* pw = static_cast<ProcessWidget*>(m_tabWidget->currentPage());
+ if (pw == m_curOutput)
+ m_closeButton->setEnabled( false );
+ else
+ m_closeButton->setEnabled( true );
+}
+
+void GrepViewWidget::slotSearchProcessExited( )
+{
+ m_part->core()->running(m_part, false);
+
+ if (!m_tempFile.name().isEmpty() && m_tempFile.exists())
+ m_tempFile.remove();
+}
+
+void GrepViewProcessWidget::childFinished( bool normal, int status )
+{
+ // When xargs executes grep several times (because the command line
+ // generated would be too large for a single grep) and one of those
+ // sets of files passed to grep does not contain a match, then an
+ // error status of 123 is set by xargs, even if there is a match in
+ // another set of files.
+ // Reset this false status here.
+
+ if (status == 123 && numRows() > 1)
+ status = 0;
+
+ insertItem(new ProcessListBoxItem(i18n("*** %n match found. ***", "*** %n matches found. ***", m_matchCount), ProcessListBoxItem::Diagnostic));
+ maybeScrollToBottom();
+
+ ProcessWidget::childFinished(normal, status);
+}
+
+void GrepViewProcessWidget::addPartialStdoutLine(const QCString & line)
+{
+ grepbuf += line;
+}
+
+
+#include "grepviewwidget.moc"