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

1 files changed, 486 insertions, 0 deletions

diff --git a/parts/replace/replace_widget.cpp b/parts/replace/replace_widget.cpp
new file mode 100644
index 00000000..24078943
--- /dev/null
+++ b/parts/replace/replace_widget.cpp
@@ -0,0 +1,486 @@
+/***************************************************************************
+ *   Copyright (C) 2003 by Jens Dagerbo                                    *
+ *   jens.dagerbo@swipnet.se                                               *
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+//BEGIN Includes
+
+#include <dcopclient.h>
+#include <kapplication.h>
+#include <kparts/part.h>
+#include <kparts/componentfactory.h>
+#include <klibloader.h>
+#include <ktrader.h>
+#include <kurl.h>
+#include <kurlrequester.h>
+#include <klineedit.h>
+#include <kdebug.h>
+#include <ktexteditor/editinterface.h>
+#include <ktexteditor/editor.h>
+#include <ktexteditor/document.h>
+#include <ktexteditor/viewcursorinterface.h>
+#include <ktexteditor/selectioninterface.h>
+#include <kdevpartcontroller.h>
+#include <kdevcore.h>
+#include <kdevmainwindow.h>
+#include <kdevproject.h>
+#include <kdevpartcontroller.h>
+#include <kcombobox.h>
+#include <klocale.h>
+#include <kstdguiitem.h>
+
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qlineedit.h>
+#include <qradiobutton.h>
+#include <qstringlist.h>
+#include <qptrlist.h>
+#include <qregexp.h>
+#include <qdialog.h>
+#include <qfile.h>
+#include <qdir.h>
+#include <qtextstream.h>
+#include <qdatastream.h>
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "replace_part.h"
+#include "replace_widget.h"
+#include "replacedlgimpl.h"
+#include "replaceitem.h"
+#include "replaceview.h"
+
+//END Includes
+
+ReplaceWidget::ReplaceWidget(ReplacePart *part)
+        : QWidget(0, "replace widget"), m_part( part ),
+        m_dialog( new ReplaceDlgImpl( this, "replace widget" ) ),
+        _terminateOperation( false )
+{
+    // setup outputview
+    QVBoxLayout * layout = new QVBoxLayout( this );
+    QHBoxLayout * buttonlayout = new QHBoxLayout( layout );
+
+    _cancel = new KPushButton( KStdGuiItem::cancel(), this );
+    _replace = new KPushButton( KGuiItem(i18n("Replace"),"filefind"), this );
+
+    _cancel->setEnabled( false );
+    _replace->setEnabled( false );
+
+    buttonlayout->addWidget( _replace );
+    buttonlayout->addWidget( _cancel );
+
+    _listview = new ReplaceView( this );
+    layout->addWidget( _listview );
+
+    //  setup signals
+    connect( m_dialog->find_button, SIGNAL( clicked() ), SLOT( find() ) );
+
+    connect( _replace, SIGNAL( clicked() ), SLOT( replace() ) );
+    connect( _cancel, SIGNAL( clicked() ), SLOT( clear() ) );
+    connect( _listview, SIGNAL( editDocument( const QString &, int ) ), SLOT( editDocument( const QString &, int ) ) );
+
+    connect( m_part->core(), SIGNAL( stopButtonClicked( KDevPlugin * ) ), SLOT( stopButtonClicked( KDevPlugin * ) ) );
+}
+
+//BEGIN Slots
+
+void ReplaceWidget::showDialog()
+{
+	if ( ! m_part->project() )
+		return; /// @todo feedback?
+
+	QString currentWord;
+	KParts::ReadOnlyPart *part = dynamic_cast<KParts::ReadOnlyPart*> ( m_part->partController()->activePart() );
+	if ( part )
+	{
+		if ( part->url().isLocalFile() )
+		{
+			calledUrl = part->url().path();
+			cursorPos ( part, &calledCol, &calledLine );
+
+			KTextEditor::EditInterface* editIface = dynamic_cast<KTextEditor::EditInterface*>( m_part->partController()->activePart() );
+			QString str = editIface->textLine ( calledCol );
+
+			int i;
+			uint start, end;
+			for (i =calledLine; i< str.length();i++){
+				if (  ! (str[i].isLetter() || str[i].isNumber() || str[i] == '_' ) ){
+					break;
+				}
+			}
+			end=i;
+			for ( i = calledLine; i >= 0; --i ){
+				if ( ! ( str[i].isLetter() ||str[i].isNumber()|| str[i] == '_' ) ){
+					i+=1;
+					break;
+				}
+			}
+			start = i < 0 ? 0 : i;
+			currentWord = str.mid ( start, end-start );
+		}
+	}
+	m_dialog->show ( m_part->project()->projectDirectory() + "/" + m_part->project()->activeDirectory() + "/" );
+
+	KTextEditor::SelectionInterface *sel_iface
+	= dynamic_cast<KTextEditor::SelectionInterface*> ( m_part->partController()->activePart() );
+	if ( sel_iface && sel_iface->hasSelection() )
+	{
+		m_dialog->find_combo->setCurrentText ( sel_iface->selection() );
+	}
+ 	else
+	{
+		m_dialog->find_combo->setCurrentText ( currentWord );
+	}
+}
+
+
+void ReplaceWidget::find()
+{
+    _listview->clear();
+    m_part->mainWindow()->raiseView( this );
+    m_part->mainWindow()->setViewAvailable( this, true );
+
+    _listview->setReplacementData( m_dialog->expressionPattern(), m_dialog->replacementString() );
+
+    if ( showReplacements() )
+    {
+        _cancel->setEnabled( true );
+        _replace->setEnabled( true );
+    }
+    else
+    {
+        clear();
+        m_part->mainWindow()->setViewAvailable( this, false );
+    }
+}
+
+void ReplaceWidget::replace()
+{
+    makeReplacements();
+    clear();
+    m_part->mainWindow()->setViewAvailable( this, false );
+}
+
+void ReplaceWidget::clear()
+{
+    _listview->clear();
+
+    _cancel->setEnabled( false );
+    _replace->setEnabled( false );
+
+    m_part->mainWindow()->setViewAvailable( this, false );
+}
+
+void ReplaceWidget::editDocument( QString const & file, int line )
+{
+    m_part->partController()->editDocument( KURL( file ), line );
+}
+
+void ReplaceWidget::stopButtonClicked( KDevPlugin * which )
+{
+    if ( which != 0 && which != m_part )
+        return;
+
+    _terminateOperation = true;
+}
+
+//END Slots
+
+bool ReplaceWidget::showReplacements()
+{
+    ReplaceItem::s_listview_done = false;
+
+    m_part->core()->running( m_part, true );
+
+    bool completed = true;
+    _terminateOperation = false;
+
+    QStringList files = workFiles();
+    QStringList openfiles = openProjectFiles();
+
+    QStringList::ConstIterator it = files.begin();
+    while ( it != files.end() )
+    {
+        if ( shouldTerminate() )
+        {
+            completed = false;
+            break;
+        }
+
+        if ( openfiles.contains( *it ) )
+        {
+            if ( KTextEditor::EditInterface * ei = getEditInterfaceForFile( *it ) )
+            {
+                QString buffer = ei->text();
+                QTextIStream stream( &buffer );
+                _listview->showReplacementsForFile( stream, *it );
+            }
+        }
+        else
+        {
+            QFile file( *it );
+            if ( file.open ( IO_ReadOnly ) )
+            {
+                QTextStream stream( &file );
+                _listview->showReplacementsForFile( stream, *it );
+            }
+        }
+        ++it;
+
+        kapp->processEvents( 100 );
+    }
+
+    m_part->core()->running( m_part, false );
+
+    ReplaceItem::s_listview_done = true;
+
+    return completed;
+}
+
+
+void ReplaceWidget::cursorPos( KParts::Part *part, uint * line, uint * col )
+{
+    if (!part || !part->inherits("KTextEditor::Document")) return;
+
+    KTextEditor::ViewCursorInterface *iface = dynamic_cast<KTextEditor::ViewCursorInterface*>(part->widget());
+    if (iface)
+    {
+        iface->cursorPositionReal( line, col );
+    }
+}
+
+void ReplaceWidget::setCursorPos( KParts::Part *part, uint line, uint col )
+{
+    if (!part || !part->inherits("KTextEditor::Document")) return;
+
+    KTextEditor::ViewCursorInterface *iface = dynamic_cast<KTextEditor::ViewCursorInterface*>(part->widget());
+    if (iface)
+    {
+        iface->setCursorPositionReal( line, col );
+    }
+}
+
+
+bool ReplaceWidget::makeReplacements()
+{
+    uint col=0;
+    uint line=0;
+    cursorPos( m_part->partController()->activePart(), &col, &line );
+
+    m_part->core()->running( m_part, true );
+
+    bool completed = true;
+    _terminateOperation = false;
+
+    QStringList openfiles = openProjectFiles();
+    QStringList changedFiles;
+
+    ReplaceItem const * fileitem = _listview->firstChild();
+    while ( fileitem )
+    {
+        if ( fileitem->isOn() )
+        {
+            QString currentfile = fileitem->file();
+
+            if ( openfiles.contains( currentfile ) )
+            {
+                if ( KTextEditor::EditInterface * ei = getEditInterfaceForFile( currentfile ) )
+                {
+                    QString ibuffer = ei->text();
+                    QString obuffer;
+                    QTextStream istream( &ibuffer, IO_ReadOnly );
+                    QTextStream ostream( &obuffer, IO_WriteOnly );
+
+                    _listview->makeReplacementsForFile( istream, ostream, fileitem );
+
+                    ei->setText( obuffer );
+                }
+            }
+            else
+            {
+                QFile file( currentfile );
+                QString buffer;
+
+                if ( file.open( IO_ReadOnly ) )
+                {
+                    QTextStream istream( &file );
+                    QTextStream buffer_stream( &buffer, IO_WriteOnly );
+
+                    _listview->makeReplacementsForFile( istream, buffer_stream, fileitem );
+
+                    file.close();
+
+                    if ( file.open( IO_WriteOnly ) )
+                    {
+                        QTextStream ostream( &file );
+                        ostream << buffer;
+                        file.close();
+                    }
+                }
+            }
+            changedFiles << relativeProjectPath( ( currentfile ) );
+        }
+        fileitem = fileitem->nextSibling();
+
+        kapp->processEvents( 100 );
+    }
+
+    // Telling the project about the edited files
+    if ( ! changedFiles.isEmpty() )
+    {
+        m_part->project()->changedFiles( changedFiles );
+    }
+
+    m_part->partController()->saveAllFiles();
+
+    m_part->core()->running( m_part, false );
+
+    if ( calledUrl != QString::null )
+    {
+        m_part->partController()->editDocument( calledUrl, calledLine );
+        setCursorPos( m_part->partController()->activePart(), calledCol, calledLine );
+    }
+    else{
+        setCursorPos( m_part->partController()->activePart(), col, line );
+    }
+
+    return completed;
+}
+
+//BEGIN Helpers
+
+QStringList ReplaceWidget::workFiles()
+{
+    if ( m_dialog->files_all_radio->isChecked() )
+    {
+        return allProjectFiles();
+    }
+    else if ( m_dialog->files_open_radio->isChecked() )
+    {
+        return openProjectFiles();
+    }
+    return subProjectFiles( m_dialog->path_urlreq->lineEdit()->text() );
+}
+
+QString ReplaceWidget::relativeProjectPath( QString path )
+{
+    QString project = m_part->project()->projectDirectory() + "/";
+    if ( path.left( project.length() ) == project )
+    {
+        path = path.mid( project.length() );
+    }
+    return path;
+}
+
+QString ReplaceWidget::fullProjectPath( QString path )
+{
+    QString project = m_part->project()->projectDirectory() + "/";
+    if ( path.left( project.length() ) != project )
+    {
+        path = project + path;
+    }
+    return path;
+}
+
+
+QStringList ReplaceWidget::allProjectFiles()
+{
+    QStringList allfiles = m_part->project()->allFiles();
+
+    QStringList::iterator it = allfiles.begin();
+    while ( it != allfiles.end() )
+    {
+        *it = fullProjectPath( *it );
+        ++it;
+    }
+    return allfiles;
+}
+
+QStringList ReplaceWidget::subProjectFiles( QString const & subpath )
+{
+    QStringList projectfiles = allProjectFiles();
+
+    QStringList::Iterator it = projectfiles.begin();
+    while ( it != projectfiles.end() )
+    {
+        if ( (*it).left( subpath.length() ) != subpath)
+        {
+            it = projectfiles.remove( it );
+        }
+        else
+        {
+            ++it;
+        }
+    }
+    return projectfiles;
+}
+
+QStringList ReplaceWidget::openProjectFiles()
+{
+    QStringList projectfiles = allProjectFiles();
+    QStringList openfiles;
+
+    if( const QPtrList<KParts::Part> * partlist = m_part->
+            partController()->parts() )
+    {
+        QPtrListIterator<KParts::Part> it( *partlist );
+        while ( KParts::Part* part = it.current() )
+        {
+            if ( KTextEditor::Editor * ed = dynamic_cast<KTextEditor::Editor *>( part ) )
+            {
+                QString editorpath = ed->url().path();
+                if ( projectfiles.contains( editorpath ) )
+                {
+                    openfiles.append( editorpath );
+                }
+            }
+            ++it;
+        }
+    }
+    return openfiles;
+}
+
+KTextEditor::EditInterface * ReplaceWidget::getEditInterfaceForFile( QString const & file )
+{
+    if( const QPtrList<KParts::Part> * partlist = m_part->
+            partController()->parts() )
+    {
+        QPtrListIterator<KParts::Part> it( *partlist );
+        while ( KParts::Part* part = it.current() )
+        {
+            if ( KTextEditor::Editor * ed = dynamic_cast<KTextEditor::Editor *>( part ) )
+            {
+                if ( file == ed->url().path() )
+                {
+                    return dynamic_cast<KTextEditor::EditInterface *>( part );
+                }
+            }
+            ++it;
+        }
+    }
+    return 0;
+}
+
+bool ReplaceWidget::shouldTerminate()
+{
+    bool b = _terminateOperation;
+    _terminateOperation = false;
+    return b;
+}
+
+void ReplaceWidget::focusInEvent( QFocusEvent * /* e*/ )
+{
+    _listview->setFocus();
+}
+
+//END Helpers
+
+#include "replace_widget.moc"