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418 lines
14 KiB
418 lines
14 KiB
/***************************************************************************
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plugin_kateinsertcommand.cpp - description
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-------------------
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begin : THU Apr 19 2001
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copyright : (C) 2001 by Anders Lund
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email : anders@alweb.dk
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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//BEGIN includes
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#include "plugin_kateinsertcommand.h"
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#include "plugin_kateinsertcommand.moc"
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#include <tqbuttongroup.h>
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#include <tqcheckbox.h>
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#include <tqdir.h>
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#include <tqfile.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqradiobutton.h>
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#include <tqspinbox.h>
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#include <tqstringlist.h>
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#include <tqwhatsthis.h>
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#include <tqwidget.h>
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#include <kaction.h>
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#include <kanimwidget.h>
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <tdefiledialog.h>
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#include <kiconloader.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <kprocess.h>
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#include <kstandarddirs.h>
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#include <kgenericfactory.h>
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#include <kapplication.h>
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//END includes
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K_EXPORT_COMPONENT_FACTORY( kateinsertcommandplugin, KGenericFactory<PluginKateInsertCommand>( "kateinsertcommand" ) )
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//BEGIN obligatory stuff
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class PluginView : public KXMLGUIClient
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{
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friend class PluginKateInsertCommand;
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public:
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Kate::MainWindow *win;
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};
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//END
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//BEGIN PluginKateInsertCommand
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PluginKateInsertCommand::PluginKateInsertCommand( TQObject* parent, const char* name, const TQStringList& )
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: Kate::Plugin ( (Kate::Application *)parent, name ),
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kv ( 0 ),
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sh ( 0 )
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{
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config = new TDEConfig("kateinsertcommandpluginrc");
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cmdhist = config->readListEntry("Command History");
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wdlg = 0;
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workingdir = TQDir::currentDirPath();
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}
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PluginKateInsertCommand::~PluginKateInsertCommand()
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{
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// write config file
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config->writeEntry("Command History", cmdhist);
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config->writeEntry("Dialog Settings", dialogSettings);
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config->sync();
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delete config;
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delete sh;
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}
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void PluginKateInsertCommand::addView(Kate::MainWindow *win)
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{
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// TODO: doesn't this have to be deleted?
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PluginView *view = new PluginView ();
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(void) new KAction ( i18n("Insert Command..."), "", 0, this,
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TQT_SLOT( slotInsertCommand() ), view->actionCollection(),
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"edit_insert_command" );
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view->setInstance (new TDEInstance("kate"));
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view->setXMLFile("plugins/kateinsertcommand/ui.rc");
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win->guiFactory()->addClient (view);
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view->win = win;
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m_views.append (view);
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}
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void PluginKateInsertCommand::removeView(Kate::MainWindow *win)
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{
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for (uint z=0; z < m_views.count(); z++)
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if (m_views.at(z)->win == win)
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{
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PluginView *view = m_views.at(z);
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m_views.remove (view);
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win->guiFactory()->removeClient (view);
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delete view;
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}
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}
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void PluginKateInsertCommand::slotInsertCommand()
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{
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if (!kapp->authorize("shell_access")) {
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KMessageBox::sorry(0,i18n("You are not allowed to execute arbitrary external applications. If you want to be able to do this, contact your system administrator."),i18n("Access Restrictions"));
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return;
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}
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if ( sh && sh->isRunning() ) {
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KMessageBox::sorry (0, i18n("A process is currently being executed."),
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i18n("Error"));
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return;
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}
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if (!application()->activeMainWindow() || !application()->activeMainWindow()->viewManager()->activeView())
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return;
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kv = application()->activeMainWindow()->viewManager()->activeView();
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TQString dir = workingdir;
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TQString docdir;
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KURL docurl = kv->getDoc()->url();
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if (docurl.isLocalFile())
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docdir = docurl.directory();
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TQString lwd( config->readPathEntry("Last WD") );
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switch ( (int)config->readNumEntry("Start In", 0) )
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{
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case 1:
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if ( ! docdir.isEmpty() ) dir = docdir;
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break;
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case 2:
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if ( ! lwd.isEmpty() ) dir = lwd;
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break;
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default:
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break;
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}
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dialogSettings = config->readNumEntry("Dialog Settings", 0);
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CmdPrompt *d = new CmdPrompt((TQWidget*)kv, 0, cmdhist, dir,
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docdir, dialogSettings);
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if ( d->exec() && ! d->command().isEmpty() ) {
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if ( ! sh ) {
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sh = new KShellProcess;
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connect ( sh, TQT_SIGNAL(receivedStdout(TDEProcess*, char*, int)),
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this, TQT_SLOT(slotReceivedStdout(TDEProcess*, char*, int)) );
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connect ( sh, TQT_SIGNAL(receivedStderr(TDEProcess*, char*, int)),
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this, TQT_SLOT(slotReceivedStderr(TDEProcess*, char*, int)) );
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connect ( sh, TQT_SIGNAL(processExited(TDEProcess*)),
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this, TQT_SLOT(slotProcessExited(TDEProcess*)) ) ;
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}
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sh->clearArguments();
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bInsStdErr = d->insertStdErr();
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if ( d->printCmd() ) {
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if ( ! d->wd().isEmpty() )
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kv->insertText( d->wd() + ": ");
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kv->insertText( d->command()+":\n" );
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}
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if ( ! d->wd().isEmpty() ) {
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*sh << "cd" << d->wd() << "&&";
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config->writePathEntry("Last WD", d->wd());
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}
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*sh << TQFile::encodeName(d->command()).data();
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sh->start( TDEProcess::NotifyOnExit, TDEProcess::All );
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// add command to history
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if ( cmdhist.contains( d->command() ) ) {
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cmdhist.remove( d->command() );
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}
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cmdhist.prepend( d->command() );
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int cmdhistlen = config->readNumEntry("Command History Length", 20);
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while ( (int)cmdhist.count() > cmdhistlen )
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cmdhist.remove( cmdhist.last() );
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// save dialog state
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dialogSettings = 0;
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if ( d->insertStdErr() )
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dialogSettings += 1;
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if ( d->printCmd() )
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dialogSettings += 2;
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cmd = d->command();
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delete d;
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// If process is still running, display a dialog to cancel...
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slotShowWaitDlg();
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config->writeEntry("Dialog Settings", dialogSettings);
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config->sync();
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}
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}
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void PluginKateInsertCommand::slotAbort()
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{
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if ( sh->isRunning() )
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if (! sh->kill() )
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KMessageBox::sorry(0, i18n("Could not kill command."), i18n("Kill Failed"));
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}
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void PluginKateInsertCommand::slotShowWaitDlg()
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{
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if ( sh->isRunning() ) {
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wdlg = new WaitDlg( (TQWidget*)kv, i18n(
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"Executing command:\n%1\n\nPress 'Cancel' to abort.").arg(cmd) );
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connect(wdlg, TQT_SIGNAL(cancelClicked()), this, TQT_SLOT(slotAbort()) );
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}
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if ( sh->isRunning() ) // we may have finished while creating the dialog.
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wdlg->show();
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else if (wdlg) { // process may have exited before the WaitDlg constructor returned.
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delete wdlg;
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wdlg = 0;
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}
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}
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void PluginKateInsertCommand::slotReceivedStdout( TDEProcess* /*p*/, char* text,
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int len )
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{
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TQString t = TQString::fromLocal8Bit ( text );
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t.truncate(len);
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kv->insertText( t );
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}
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void PluginKateInsertCommand::slotReceivedStderr( TDEProcess* p, char* text,
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int len )
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{
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if ( bInsStdErr )
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slotReceivedStdout( p, text, len );
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}
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void PluginKateInsertCommand::slotProcessExited( TDEProcess* p )
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{
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if (wdlg) {
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wdlg->hide();
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delete wdlg;
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wdlg = 0;
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}
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if ( ! p->normalExit() )
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KMessageBox::sorry(0, i18n("Command exited with status %1").
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arg( p->exitStatus()), i18n("Oops!"));
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kv->setFocus();
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}
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//END PluginKateInsertCommand
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//BEGIN PluginConfigPage
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Kate::PluginConfigPage* PluginKateInsertCommand::configPage (uint,
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TQWidget *w, const char */*name*/)
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{
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InsertCommandConfigPage* p = new InsertCommandConfigPage(this, w);
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initConfigPage( p );
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connect( p, TQT_SIGNAL(configPageApplyRequest(InsertCommandConfigPage*)),
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this, TQT_SLOT(applyConfig(InsertCommandConfigPage*)) );
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return (Kate::PluginConfigPage*)p;
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}
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void PluginKateInsertCommand::initConfigPage( InsertCommandConfigPage *p )
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{
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p->sb_cmdhistlen->setValue( config->readNumEntry("Command History Length", 20) );
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p->rg_startin->setButton( config->readNumEntry("Start In", 0) );
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}
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void PluginKateInsertCommand::applyConfig( InsertCommandConfigPage *p )
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{
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config->writeEntry( "Command History Length", p->sb_cmdhistlen->value() );
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// truncate the cmd hist if nessecary?
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config->writeEntry( "Start In", p->rg_startin->id(p->rg_startin->selected()) );
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config->sync();
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}
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//END PluginConfigPage
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//BEGIN CmdPrompt
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// This is a simple dialog to retrieve a command and decide if
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// stdErr should be included in the text inserted.
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CmdPrompt::CmdPrompt(TQWidget* parent,
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const char* name,
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const TQStringList& cmdhist,
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const TQString& dir,
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const TQString& /*docdir*/,
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int settings)
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: KDialogBase (parent, name, true, i18n("Insert Command"), Ok|Cancel, Ok, true)
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{
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TQWidget *page = new TQWidget( this );
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setMainWidget(page);
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TQVBoxLayout *lo = new TQVBoxLayout( page, 0, spacingHint() );
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TQLabel *l = new TQLabel( i18n("Enter &command:"), page );
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lo->addWidget( l );
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cmb_cmd = new KHistoryCombo(true, page);
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cmb_cmd->setHistoryItems(cmdhist, true);
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cmb_cmd->setCurrentItem(0);
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cmb_cmd->lineEdit()->setSelection(0, cmb_cmd->currentText().length());
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l->setBuddy(cmb_cmd);
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cmb_cmd->setFocus();
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lo->addWidget(cmb_cmd);
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connect( cmb_cmd->lineEdit(),TQT_SIGNAL(textChanged ( const TQString & )),
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this, TQT_SLOT( slotTextChanged(const TQString &)));
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TQLabel *lwd = new TQLabel( i18n("Choose &working folder:"), page );
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lo->addWidget( lwd );
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wdreq = new KURLRequester( page );
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if ( ! dir.isEmpty() )
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wdreq->setURL( dir );
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wdreq->setMode( static_cast<KFile::Mode>(KFile::Directory|KFile::LocalOnly|KFile::ExistingOnly) );
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lwd->setBuddy( wdreq );
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lo->addWidget( wdreq );
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//kdDebug()<<"settings: "<<settings<<endl;
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cb_insStdErr = new TQCheckBox( i18n("Insert Std&Err messages"), page );
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cb_insStdErr->setChecked(settings & 1);
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lo->addWidget( cb_insStdErr );
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cb_printCmd = new TQCheckBox( i18n("&Print command name"), page );
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cb_printCmd->setChecked(settings & 2);
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lo->addWidget( cb_printCmd );
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TQWhatsThis::add( cmb_cmd, i18n(
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"Enter the shell command, the output of which you want inserted into your "
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"document. Feel free to use a pipe or two if you wish.") );
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TQWhatsThis::add( wdreq, i18n(
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"Sets the working folder of the command. The command executed is 'cd <dir> "
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"&& <command>'") );
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TQWhatsThis::add( cb_insStdErr, i18n(
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"Check this if you want the error output from <command> inserted as well.\n"
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"Some commands, such as locate, print everything to STDERR") );
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TQWhatsThis::add( cb_printCmd, i18n(
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"If you check this, the command string will be printed followed by a "
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"newline before the output.") );
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slotTextChanged(cmb_cmd->lineEdit()->text());
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}
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CmdPrompt::~CmdPrompt() {}
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void CmdPrompt::slotTextChanged(const TQString &text)
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{
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enableButtonOK( !text.isEmpty());
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}
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//END CmdPrompt
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//BEGIN WaitDlg implementation
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// This is a dialog that is displayed while a command is running,
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// with a cancel button to allow the user to kill the command
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WaitDlg::WaitDlg(TQWidget* parent, const TQString& text, const TQString& title)
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: KDialogBase( parent, "wait dialog", true, title, Cancel, Cancel, true )
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{
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TQWidget *page = new TQWidget( this );
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setMainWidget( page );
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TQHBoxLayout *lo = new TQHBoxLayout( page, 0, spacingHint() );
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KAnimWidget *aw = new KAnimWidget( TQString::fromLatin1("kde"), 48, page );
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lo->addWidget(aw);
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TQLabel *l = new TQLabel( text, page );
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lo->addWidget( l );
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aw->start();
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}
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WaitDlg::~WaitDlg()
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{
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}
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//END WaitDlg
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//BEGIN InsertCommandConfigPage
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// This is the config page for this plugin.
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InsertCommandConfigPage::InsertCommandConfigPage(TQObject* /*parent*/,
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TQWidget *parentWidget)
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: Kate::PluginConfigPage( parentWidget )
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{
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TQVBoxLayout* lo = new TQVBoxLayout( this );
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lo->setSpacing(KDialogBase::spacingHint());
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// command history length
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TQHBox *hb1 = new TQHBox( this );
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hb1->setSpacing(KDialogBase::spacingHint());
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(void) new TQLabel( i18n("Remember"), hb1 );
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sb_cmdhistlen = new TQSpinBox( hb1 );
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TQLabel *l1 = new TQLabel( sb_cmdhistlen, i18n("Co&mmands"), hb1);
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hb1->setStretchFactor(l1, 1);
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lo->addWidget( hb1 );
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// dir history length
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// initial dir choice
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rg_startin = new TQButtonGroup( 1, Qt::Horizontal, i18n("Start In"), this );
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rg_startin->setRadioButtonExclusive( true );
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(void) new TQRadioButton( i18n("Application &working folder"), rg_startin);
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(void) new TQRadioButton( i18n("&Document folder"), rg_startin);
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(void) new TQRadioButton( i18n("&Latest used working folder"), rg_startin);
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lo->addWidget( rg_startin );
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// other?
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lo->addStretch(1); // look nice
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// Be helpfull!
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TQWhatsThis::add( sb_cmdhistlen, i18n(
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"Sets the number of commands to remember. The command history is saved "
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"over sessions.") );
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TQWhatsThis::add( rg_startin, i18n(
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"<qt><p>Decides what is suggested as <em>working folder</em> for the "
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"command.</p><p><strong>Application Working Folder (default):</strong> "
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"The folder from which you launched the application hosting the plugin, "
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"usually your home folder.</p><p><strong>Document Folder:</strong> The "
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"folder of the document. Used only for local documents.</p><p><strong>"
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"Latest Working Folder:</strong> The folder used last time you used this "
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"plugin.</p></qt>") );
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}
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void InsertCommandConfigPage::apply()
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{
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emit configPageApplyRequest( this );
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}
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//END InsertCommandConfigPage
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// kate: space-indent on; indent-width 2; replace-tabs on;
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