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-rw-r--r--kjsembed/jsconsolewidget.cpp242
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diff --git a/kjsembed/jsconsolewidget.cpp b/kjsembed/jsconsolewidget.cpp
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+/*
+ * Copyright (C) 2001-2003, Richard J. Moore <rich@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <qfile.h>
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+
+#include <kdebug.h>
+#include <kdialog.h>
+#include <kglobal.h>
+#include <kiconloader.h>
+#include <klineedit.h>
+#include <klocale.h>
+#include <kpopupmenu.h>
+#include <kprocess.h>
+#include <ktextedit.h>
+#include <kwin.h>
+
+#include <kjs/interpreter.h>
+#include <kjs/ustring.h>
+#include <kjs/types.h>
+
+#include "jsbinding.h"
+#include "kjsembedpart.h"
+
+#include "jsconsolewidget.h"
+#include "jsconsolewidget.moc"
+
+namespace KJSEmbed {
+
+class JSConsoleWidgetPrivate
+{
+};
+
+JSConsoleWidget::JSConsoleWidget( KJSEmbedPart *jspart, QWidget *parent, const char *name )
+ : QFrame( parent, name ? name : "jsconsole_widget" ),
+ js(jspart), proc(0), d(0)
+{
+ setFocusPolicy( QWidget::StrongFocus );
+ createView();
+}
+
+JSConsoleWidget::~JSConsoleWidget()
+{
+}
+
+void JSConsoleWidget::createView()
+{
+ QPixmap px( KGlobal::iconLoader()->loadIcon("konsole", KIcon::NoGroup, KIcon::SizeSmall) );
+ QPixmap pxl( KGlobal::iconLoader()->loadIcon("konsole", KIcon::NoGroup, KIcon::SizeLarge) );
+ setIcon( px );
+ KWin::setIcons( winId(), pxl, px );
+
+ ttl = new KPopupTitle( this, "title" );
+ ttl->setText( i18n("JavaScript Console") );
+ ttl->setIcon( px );
+
+ log = new KTextEdit( this, "log_widget" );
+ log->setReadOnly( true );
+ log->setUndoRedoEnabled( false );
+ log->setTextFormat( Qt::RichText );
+ log->setWrapPolicy( QTextEdit::Anywhere );
+ log->setText( "<qt><pre>" );
+ log->setFocusPolicy( QWidget::NoFocus );
+
+ // Command entry section
+ cmdBox = new QHBox( this, "cmd_box" );
+ cmdBox->setSpacing( KDialog::spacingHint() );
+
+ QLabel *prompt = new QLabel( i18n("&KJS>"), cmdBox, "prompt" );
+ cmd = new KLineEdit( cmdBox, "cmd_edit" );
+ cmd->setFocusPolicy( QWidget::StrongFocus );
+ cmd->setFocus();
+ prompt->setBuddy( cmd );
+
+ go = new QPushButton( i18n("&Run"), cmdBox, "run_button" );
+ go->setFixedSize( go->sizeHint() );
+
+ connect( cmd, SIGNAL(returnPressed(const QString&)), go, SLOT( animateClick() ) );
+ connect( go, SIGNAL( clicked() ), SLOT( invoke() ) );
+
+ // Setup completion
+ KCompletion *comp = cmd->completionObject();
+ connect( cmd, SIGNAL(returnPressed(const QString&)), comp, SLOT(addItem(const QString&)) );
+
+ // Layout
+ QVBoxLayout *vert = new QVBoxLayout( this, KDialog::marginHint(), KDialog::spacingHint() );
+ vert->addWidget( ttl );
+ vert->addWidget( log );
+ vert->addWidget( cmdBox );
+}
+
+void JSConsoleWidget::invoke()
+{
+ QString code( cmd->text() );
+ println( QString( "<b><font color=\"#888888\">KJS&gt;</font> %1</b>" ).arg( code ) );
+ execute( code );
+}
+
+bool JSConsoleWidget::execute( const QString &cmd )
+{
+ return execute( cmd, KJS::Null() );
+}
+
+bool JSConsoleWidget::execute( const QString &cmd, const KJS::Value &self )
+{
+ KJS::Completion jsres;
+ bool ok = js->execute( jsres, cmd, self );
+
+ // Executed ok
+ if ( ok ) {
+
+ // No return value
+ if ( !jsres.isValueCompletion() )
+ return ok;
+
+ // Return value
+ KJS::Value ret = jsres.value();
+ KJS::UString s = ret.toString( js->globalExec() );
+
+ if ( s.isNull() ) {
+ warn( i18n("Success, but return value cannot be displayed") );
+ return ok;
+ }
+
+ QString txt = s.qstring();
+ txt = txt.replace( QChar('\n'), "<br>" );
+ println( txt );
+
+ return ok;
+ }
+
+ // Handle errors
+ KJS::ComplType ct = jsres.complType();
+ if ( (ct == KJS::Throw) || (ct == KJS::Break) || ct == KJS::Continue ) {
+
+ KJS::UString s = jsres.value().toString( js->globalExec() );
+ if ( !s.isNull() )
+ warn( s.qstring() );
+ else
+ warn( i18n("Unspecified error") );
+ }
+ else {
+ kdDebug(80001) << "jsconsolewidget: Unknown completion error, " << ct << endl;
+ warn( i18n("Unknown error returned, completion type %1").arg(ct) );
+ }
+
+ return ok;
+}
+
+void JSConsoleWidget::println( const QString &msg )
+{
+ log->append( msg );
+ log->scrollToBottom();
+}
+
+void JSConsoleWidget::warn( const QString &msg )
+{
+ QString err( "<font color=\"red\"><b>%1</b></font>" );
+ println( err.arg(msg) );
+}
+
+//
+// Process Handling
+//
+
+bool JSConsoleWidget::run( const QString &cmd )
+{
+ kdDebug(80001) << "JSConsoleWidget::run(" << cmd << ")" << endl;
+
+ if ( proc )
+ return false;
+
+ proc = new KShellProcess("/bin/sh");
+ *proc << cmd;
+
+ connect( proc, SIGNAL( processExited(KProcess *) ), SLOT( childExited() ) );
+ connect( proc, SIGNAL( receivedStdout(KProcess *, char *, int) ),
+ this, SLOT( receivedStdOutput(KProcess *, char *, int) ) );
+ connect( proc, SIGNAL( receivedStderr(KProcess *, char *, int) ),
+ this, SLOT( receivedStdError(KProcess *, char *, int) ) );
+
+ return proc->start( KProcess::NotifyOnExit,
+ KProcess::Communication( KProcess::Stdout|KProcess::Stderr ));
+}
+
+
+void JSConsoleWidget::childExited()
+{
+ QString s;
+ if ( proc->normalExit() ) {
+ if ( proc->exitStatus() )
+ s = i18n( "<b>[Exited with status %1]</b>\n" ).arg( proc->exitStatus() );
+ else
+ s = i18n( "<b>[Finished]</b>\n" );
+ println( s );
+ }
+ else {
+ s = i18n("[Aborted]\n");
+ warn( s );
+ }
+
+ delete proc;
+ proc = 0;
+}
+
+void JSConsoleWidget::receivedStdOutput( KProcess *, char *buffer, int buflen )
+{
+ QCString buf = QCString( buffer, buflen+1 );
+ println( QString(buf) );
+}
+
+void JSConsoleWidget::receivedStdError( KProcess *, char *buffer, int buflen )
+{
+ QCString buf = QCString( buffer, buflen+1 );
+ warn( QString(buf) );
+}
+
+
+} // namespace KJSEmbed
+
+// Local Variables:
+// c-basic-offset: 4
+// End: