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/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 242 insertions, 0 deletions

diff --git a/kjsembed/jsconsolewidget.cpp b/kjsembed/jsconsolewidget.cpp
new file mode 100644
index 00000000..4816e335
--- /dev/null
+++ b/kjsembed/jsconsolewidget.cpp
@@ -0,0 +1,242 @@
+/*
+ *  Copyright (C) 2001-2003, Richard J. Moore <[email protected]>
+ *
+ *  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: