Kross

view.cpp

00001 /***************************************************************************
00002  * view.cpp
00003  * This file is part of the KDE project
00004  * copyright (c) 2005-2006 Cyrille Berger <cberger@cberger.net>
00005  * copyright (C) 2006-2007 Sebastian Sauer <mail@dipe.org>
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Library General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2 of the License, or (at your option) any later version.
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Library General Public License for more details.
00015  * You should have received a copy of the GNU Library General Public License
00016  * along with this program; see the file COPYING.  If not, write to
00017  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019  ***************************************************************************/
00020 
00021 #include "view.h"
00022 #include "model.h"
00023 
00024 #include <kross/core/manager.h>
00025 #include <kross/core/action.h>
00026 #include <kross/core/actioncollection.h>
00027 #include <kross/core/interpreter.h>
00028 
00029 #include <QtCore/QFileInfo>
00030 #include <QtCore/QDir>
00031 #include <QtGui/QBoxLayout>
00032 #include <QtGui/QHeaderView>
00033 #include <QtGui/QTreeView>
00034 #include <QtGui/QLabel>
00035 
00036 #include <kapplication.h>
00037 //#include <kdeversion.h>
00038 #include <kconfig.h>
00039 #include <kstandarddirs.h>
00040 #include <kmessagebox.h>
00041 #include <kpushbutton.h>
00042 #include <kfiledialog.h>
00043 #include <kmenu.h>
00044 #include <kpagedialog.h>
00045 #include <kaction.h>
00046 #include <kactioncollection.h>
00047 #include <kcombobox.h>
00048 #include <kicondialog.h>
00049 #include <klocale.h>
00050 #include <klineedit.h>
00051 #include <kurlrequester.h>
00052 
00053 //#include <ktar.h>
00054 //#include <kio/netaccess.h>
00055 
00056 using namespace Kross;
00057 
00058 /*********************************************************************************
00059  * ActionCollectionEditor
00060  */
00061 
00062 namespace Kross {
00063 
00065     class ActionCollectionEditor::Private
00066     {
00067         public:
00068             enum Type { ActionType, CollectionType };
00069             const Type type;
00070             union {
00071                 Action* action;
00072                 ActionCollection* collection;
00073             };
00074 
00075             QString name() const {
00076                 return type == ActionType ? action->name() : collection->name();
00077             }
00078             QString text() const {
00079                 return type == ActionType ? action->text() : collection->text();
00080             }
00081             QString description() const {
00082                 return type == ActionType ? action->description() : collection->description();
00083             }
00084             QString iconName() const {
00085                 return type == ActionType ? action->iconName() : collection->iconName();
00086             }
00087             bool isEnabled() const {
00088                 return type == ActionType ? action->isEnabled() : collection->isEnabled();
00089             }
00090 
00091             KLineEdit* nameedit;
00092             KLineEdit* textedit;
00093             KLineEdit* commentedit;
00094             KLineEdit* iconedit;
00095             KComboBox* interpreteredit;
00096             KUrlRequester* fileedit;
00097             //QCheckBox* enabledcheckbox;
00098 
00099             explicit Private(Action* a) : type(ActionType), action(a) { Q_ASSERT(a); }
00100             explicit Private(ActionCollection* c) : type(CollectionType), collection(c) { Q_ASSERT(c); }
00101     };
00102 
00103 }
00104 
00105 ActionCollectionEditor::ActionCollectionEditor(Action* action, QWidget* parent)
00106     : QWidget(parent), d(new Private(action))
00107 {
00108     initGui();
00109 }
00110 
00111 ActionCollectionEditor::ActionCollectionEditor(ActionCollection* collection, QWidget* parent)
00112     : QWidget(parent), d(new Private(collection))
00113 {
00114     initGui();
00115 }
00116 
00117 ActionCollectionEditor::~ActionCollectionEditor()
00118 {
00119     delete d;
00120 }
00121 
00122 Action* ActionCollectionEditor::action() const
00123 {
00124     return d->type == Private::ActionType ? d->action : 0;
00125 }
00126 
00127 ActionCollection* ActionCollectionEditor::collection() const
00128 {
00129     return d->type == Private::CollectionType ? d->collection : 0;
00130 }
00131 
00132 QLineEdit* ActionCollectionEditor::nameEdit() const { return d->nameedit; }
00133 QLineEdit* ActionCollectionEditor::textEdit() const { return d->textedit; }
00134 QLineEdit* ActionCollectionEditor::commentEdit() const { return d->commentedit; }
00135 QLineEdit* ActionCollectionEditor::iconEdit() const { return d->iconedit; }
00136 QComboBox* ActionCollectionEditor::interpreterEdit() const { return d->interpreteredit; }
00137 KUrlRequester* ActionCollectionEditor::fileEdit() const { return d->fileedit; }
00138 
00139 void ActionCollectionEditor::initGui()
00140 {
00141     QVBoxLayout* mainlayout = new QVBoxLayout();
00142     setLayout(mainlayout);
00143 
00144     QWidget* w = new QWidget(this);
00145     mainlayout->addWidget(w);
00146     QGridLayout* gridlayout = new QGridLayout();
00147     gridlayout->setMargin(0);
00148     //gridlayout->setSpacing(0);
00149     w->setLayout(gridlayout);
00150 
00151     QLabel* namelabel = new QLabel(i18n("Name:"), w);
00152     gridlayout->addWidget(namelabel, 0, 0);
00153     d->nameedit = new KLineEdit(w);
00154     namelabel->setBuddy(d->nameedit);
00155     d->nameedit->setText( d->name() );
00156     d->nameedit->setEnabled(false);
00157     gridlayout->addWidget(d->nameedit, 0, 1);
00158 
00159     QLabel* textlabel = new QLabel(i18n("Text:"), w);
00160     gridlayout->addWidget(textlabel, 1, 0);
00161     d->textedit = new KLineEdit(w);
00162     textlabel->setBuddy(d->textedit);
00163     d->textedit->setText( d->text() );
00164     gridlayout->addWidget(d->textedit, 1, 1);
00165 
00166     QLabel* commentlabel = new QLabel(i18n("Comment:"), w);
00167     gridlayout->addWidget(commentlabel, 2, 0);
00168     d->commentedit = new KLineEdit(w);
00169     commentlabel->setBuddy(d->commentedit);
00170     d->commentedit->setText( d->description() );
00171     gridlayout->addWidget(d->commentedit, 2, 1);
00172 
00173     QLabel* iconlabel = new QLabel(i18n("Icon:"), w);
00174     gridlayout->addWidget(iconlabel, 3, 0);
00175     QWidget* iconbox = new QWidget(w);
00176     QHBoxLayout* iconlayout = new QHBoxLayout();
00177     iconlayout->setMargin(0);
00178     iconbox->setLayout(iconlayout);
00179     d->iconedit = new KLineEdit(iconbox);
00180     iconlabel->setBuddy(d->iconedit);
00181     d->iconedit->setText( d->iconName() );
00182     iconlayout->addWidget(d->iconedit, 1);
00183     KIconButton* iconbutton = new KIconButton(iconbox);
00184     iconbutton->setIcon( d->iconName() );
00185     connect(iconbutton, SIGNAL(iconChanged(QString)), d->iconedit, SLOT(setText(QString)));
00186     iconlayout->addWidget(iconbutton);
00187     gridlayout->addWidget(iconbox, 3, 1);
00188 
00189     //QFrame* hr1 = new QFrame(w);
00190     //hr1->setFrameStyle(QFrame::HLine | QFrame::Sunken);
00191     //gridlayout->addWidget(hr1, 4, 0, -1, -1, Qt::AlignVCenter);
00192 
00193     if( d->type == Private::ActionType ) {
00194         QLabel* interpreterlabel = new QLabel(i18n("Interpreter:"), w);
00195         gridlayout->addWidget(interpreterlabel, 4, 0);
00196         d->interpreteredit = new KComboBox(w);
00197         interpreterlabel->setBuddy(d->interpreteredit);
00198         d->interpreteredit->setMaxVisibleItems(10);
00199         d->interpreteredit->insertItems(0, Manager::self().interpreters());
00200         d->interpreteredit->setEditable(true);
00201         //c->lineEdit()->setText( d->action->interpreter() );
00202         int idx = Manager::self().interpreters().indexOf( d->action->interpreter() );
00203         if( idx >= 0 )
00204             d->interpreteredit->setCurrentIndex(idx);
00205         else
00206             d->interpreteredit->setEditText( d->action->interpreter() );
00207         gridlayout->addWidget(d->interpreteredit, 4, 1);
00208 
00209         QLabel* filelabel = new QLabel(i18n("File:"), w);
00210         gridlayout->addWidget(filelabel, 5, 0);
00211         d->fileedit = new KUrlRequester(w);
00212         filelabel->setBuddy(d->fileedit);
00213         QStringList mimetypes;
00214         foreach(const QString &interpretername, Manager::self().interpreters()) {
00215             InterpreterInfo* info = Manager::self().interpreterInfo(interpretername);
00216             Q_ASSERT( info );
00217             mimetypes.append( info->mimeTypes().join(" ").trimmed() );
00218         }
00219         //InterpreterInfo* info = Manager::self().interpreterInfo( Manager::self().interpreternameForFile( d->action->file() ) );
00220         //const QString defaultmime = info ? info->mimeTypes().join(" ").trimmed() : QString();
00221         d->fileedit->fileDialog()->setMimeFilter(mimetypes /*, defaultmime*/);
00222         d->fileedit->setMode( KFile::File | KFile::ExistingOnly | KFile::LocalOnly );
00223         d->fileedit->setUrl(KUrl(d->action->file()) );
00224         gridlayout->addWidget(d->fileedit, 5, 1);
00225     }
00226     else {
00227         d->interpreteredit = 0;
00228         d->fileedit = 0;
00229     }
00230 
00231     //d->enabledcheckbox = new QCheckBox(this);
00232     //d->enabledcheckbox->setText( i18n("Enabled") );
00233     //d->enabledcheckbox->setChecked( d->isEnabled() );
00234     //mainlayout->addWidget(d->enabledcheckbox);
00235 
00236     mainlayout->addStretch(1);
00237 }
00238 
00239 bool ActionCollectionEditor::isValid()
00240 {
00241     //TODO check also if such a name already exist.
00242     return ! d->nameedit->text().isEmpty();
00243 }
00244 
00245 void ActionCollectionEditor::commit()
00246 {
00247     switch( d->type ) {
00248         case Private::ActionType: {
00249             d->action->setText( d->textedit->text() );
00250             d->action->setDescription( d->commentedit->text() );
00251             d->action->setIconName( d->iconedit->text() );
00252             d->action->setInterpreter( d->interpreteredit->currentText() );
00253             d->action->setFile( d->fileedit->url().path() );
00254             //d->action->setEnabled( d->enabledcheckbox->isChecked() );
00255         } break;
00256         case Private::CollectionType: {
00257             d->collection->setText( d->textedit->text() );
00258             d->collection->setDescription( d->commentedit->text() );
00259             d->collection->setIconName( d->iconedit->text() );
00260             //d->collection->setEnabled( d->enabledcheckbox->isChecked() );
00261         } break;
00262         default: break;
00263     }
00264 }
00265 
00266 /*********************************************************************************
00267  * ActionCollectionView
00268  */
00269 
00270 namespace Kross {
00271 
00273     class ActionCollectionView::Private
00274     {
00275         public:
00276             bool modified;
00277             KActionCollection* collection;
00278             QMap< QString, KPushButton* > buttons;
00279             explicit Private() : modified(false) {}
00280     };
00281 
00282 }
00283 
00284 ActionCollectionView::ActionCollectionView(QWidget* parent)
00285     : QTreeView(parent)
00286     , d(new Private())
00287 {
00288     header()->hide();
00289     setSelectionMode(QAbstractItemView::SingleSelection);
00290     setAlternatingRowColors(true);
00291     setRootIsDecorated(true);
00292     setSortingEnabled(false);
00293     setItemsExpandable(true);
00294     //setDragEnabled(true);
00295     //setAcceptDrops(true);
00296     setDropIndicatorShown(true);
00297     setDragDropMode(QAbstractItemView::InternalMove);
00298 
00299     d->collection = new KActionCollection(this);
00300 
00301     KAction* runaction = new KAction(KIcon("system-run"), i18n("Run"), this);
00302     runaction->setObjectName("run");
00303     runaction->setToolTip( i18n("Execute the selected script.") );
00304     runaction->setEnabled(false);
00305     d->collection->addAction("run", runaction);
00306     connect(runaction, SIGNAL(triggered()), this, SLOT(slotRun()));
00307 
00308     KAction* stopaction = new KAction(KIcon("process-stop"), i18n("Stop"), this);
00309     stopaction->setObjectName("stop");
00310     stopaction->setToolTip( i18n("Stop execution of the selected script.") );
00311     stopaction->setEnabled(false);
00312     d->collection->addAction("stop", stopaction);
00313     connect(stopaction, SIGNAL(triggered()), this, SLOT(slotStop()));
00314 
00315     KAction* editaction = new KAction(KIcon("document-properties"), i18n("Edit..."), this);
00316     editaction->setObjectName("edit");
00317     editaction->setToolTip( i18n("Edit selected script.") );
00318     editaction->setEnabled(false);
00319     d->collection->addAction("edit", editaction);
00320     connect(editaction, SIGNAL(triggered()), this, SLOT(slotEdit()));
00321 
00322     KAction* addaction = new KAction(KIcon("list-add"), i18n("Add..."), this);
00323     addaction->setObjectName("add");
00324     addaction->setToolTip( i18n("Add a new script.") );
00325     //addaction->setEnabled(false);
00326     d->collection->addAction("add", addaction);
00327     connect(addaction, SIGNAL(triggered()), this, SLOT(slotAdd()) );
00328 
00329     KAction* removeaction = new KAction(KIcon("list-remove"), i18n("Remove"), this);
00330     removeaction->setObjectName("remove");
00331     removeaction->setToolTip( i18n("Remove selected script.") );
00332     removeaction->setEnabled(false);
00333     d->collection->addAction("remove", removeaction);
00334     connect(removeaction, SIGNAL(triggered()), this, SLOT(slotRemove()) );
00335 
00336     connect(this, SIGNAL(enabledChanged(const QString&)), this, SLOT(slotEnabledChanged(const QString&)));
00337     //expandAll();
00338 }
00339 
00340 ActionCollectionView::~ActionCollectionView()
00341 {
00342     delete d;
00343 }
00344 
00345 void ActionCollectionView::setModel(QAbstractItemModel* m)
00346 {
00347     QTreeView::setModel(m);
00348     d->modified = false;
00349 
00350     QItemSelectionModel* selectionmodel = new QItemSelectionModel(m, this);
00351     setSelectionModel(selectionmodel);
00352 
00353     connect(selectionModel(), SIGNAL(selectionChanged(const QItemSelection&,const QItemSelection&)),
00354             this, SLOT(slotSelectionChanged()));
00355     connect(m, SIGNAL(dataChanged(const QModelIndex&,const QModelIndex&)),
00356             this, SLOT(slotDataChanged(const QModelIndex&,const QModelIndex&)));
00357 }
00358 
00359 bool ActionCollectionView::isModified() const
00360 {
00361     return d->modified;
00362 }
00363 
00364 void ActionCollectionView::setModified(bool modified)
00365 {
00366     d->modified = modified;
00367 }
00368 
00369 KActionCollection* ActionCollectionView::actionCollection() const
00370 {
00371     return d->collection;
00372 }
00373 
00374 KPushButton* ActionCollectionView::button(const QString& actionname) const
00375 {
00376     return d->buttons.contains(actionname) ? d->buttons[actionname] : 0;
00377 }
00378 
00379 QItemSelection ActionCollectionView::itemSelection() const
00380 {
00381     QAbstractProxyModel* proxymodel = dynamic_cast< QAbstractProxyModel* >( model() );
00382     QItemSelection selection = selectionModel()->selection();
00383     return proxymodel ? proxymodel->mapSelectionToSource(selection) : selection;
00384 }
00385 
00386 KPushButton* ActionCollectionView::createButton(QWidget* parentWidget, const QString& actionname)
00387 {
00388     QAction* action = d->collection->action(actionname);
00389     if( ! action ) return 0;
00390     //if( d->buttons.contains(actionname) ) delete d->buttons[];
00391     KPushButton* btn = new KPushButton(parentWidget);
00392     btn->setText( action->text() );
00393     btn->setToolTip( action->toolTip() );
00394     btn->setIcon( KIcon(action->icon()) );
00395     btn->setEnabled( action->isEnabled() );
00396     if( parentWidget && parentWidget->layout() )
00397         parentWidget->layout()->addWidget(btn);
00398     QObject::connect(btn, SIGNAL(clicked()), action, SLOT(trigger()));
00399     d->buttons.insert( actionname, btn );
00400     return btn;
00401 }
00402 
00403 void ActionCollectionView::slotEnabledChanged(const QString& actionname)
00404 {
00405     if( d->buttons.contains( actionname ) ) {
00406         QAction* action = d->collection->action( actionname );
00407         d->buttons[ actionname ]->setEnabled( action ? action->isEnabled() : false );
00408     }
00409 }
00410 
00411 void ActionCollectionView::slotSelectionChanged()
00412 {
00413     bool startenabled = selectionModel()->hasSelection();
00414     bool stopenabled = false;
00415     bool hasselection = selectionModel()->selectedIndexes().count() > 0;
00416     foreach(const QModelIndex &index, itemSelection().indexes()) {
00417         Action* action = ActionCollectionModel::action(index);
00418         if( startenabled && ! action )
00419             startenabled = false;
00420         if( ! stopenabled )
00421             stopenabled = (action && ! action->isFinalized());
00422     }
00423     QAction* runaction = d->collection->action("run");
00424     if( runaction ) {
00425         runaction->setEnabled(startenabled);
00426         emit enabledChanged("run");
00427     }
00428     QAction* stopaction = d->collection->action("stop");
00429     if( stopaction ) {
00430         stopaction->setEnabled(stopenabled);
00431         emit enabledChanged("stop");
00432     }
00433     QAction* editaction = d->collection->action("edit");
00434     if( editaction ) {
00435         editaction->setEnabled(hasselection);
00436         emit enabledChanged("edit");
00437     }
00438     QAction* removeaction = d->collection->action("remove");
00439     if( removeaction ) {
00440         removeaction->setEnabled(hasselection);
00441         emit enabledChanged("remove");
00442     }
00443 }
00444 
00445 void ActionCollectionView::slotDataChanged(const QModelIndex&, const QModelIndex&)
00446 {
00447     d->modified = true;
00448 }
00449 
00450 void ActionCollectionView::slotRun()
00451 {
00452     if( ! selectionModel() ) return;
00453     QAction* stopaction = d->collection->action("stop");
00454 
00455     foreach(const QModelIndex &index, itemSelection().indexes()) {
00456         if( ! index.isValid() )
00457             continue;
00458         if( stopaction ) {
00459             stopaction->setEnabled(true);
00460             emit enabledChanged("stop");
00461         }
00462         Action* action = ActionCollectionModel::action(index);
00463         if( ! action )
00464             continue;
00465         connect(action, SIGNAL(finished(Kross::Action*)), SLOT(slotSelectionChanged()));
00466         action->trigger();
00467     }
00468     slotSelectionChanged();
00469 }
00470 
00471 void ActionCollectionView::slotStop()
00472 {
00473     if( ! selectionModel() ) return;
00474     foreach(const QModelIndex &index, itemSelection().indexes()) {
00475         if( ! index.isValid() )
00476             continue;
00477         Action* action = ActionCollectionModel::action(index);
00478         if( ! action )
00479             continue;
00480         //connect(action, SIGNAL(started(Kross::Action*)), SLOT(slotSelectionChanged()));
00481         //connect(action, SIGNAL(finished(Kross::Action*)), SLOT(slotSelectionChanged()));
00482         action->finalize();
00483     }
00484     slotSelectionChanged();
00485 }
00486 
00487 void ActionCollectionView::slotEdit()
00488 {
00489     if( ! selectionModel() ) return;
00490     Action* action = 0;
00491     ActionCollection* collection = 0;
00492     foreach(const QModelIndex &index, itemSelection().indexes()) {
00493         if( ! index.isValid() ) continue;
00494         if( Action* a = ActionCollectionModel::action(index) )
00495             action = a;
00496         else if( ActionCollection* c = ActionCollectionModel::collection(index) )
00497             collection = c;
00498         else
00499             continue;
00500         break;
00501     }
00502     if( (! action) && (! collection) ) return;
00503     KPageDialog* dialog = new KPageDialog( this );
00504     dialog->setCaption( i18n("Edit") );
00505     dialog->setButtons( KDialog::Ok | KDialog::Cancel );
00506     //dialog->enableButtonOk( false );
00507     dialog->setFaceType( KPageDialog::Plain ); //Auto Plain List Tree Tabbed
00508     ActionCollectionEditor* editor =
00509         action ? new ActionCollectionEditor(action, dialog->mainWidget())
00510                : new ActionCollectionEditor(collection, dialog->mainWidget());
00511     dialog->addPage(editor, i18nc("@title:group Script properties", "General"));
00512     //dialog->addPage(new QWidget(this), i18n("Security"));
00513     dialog->resize( QSize(580, 200).expandedTo( dialog->minimumSizeHint() ) );
00514     int result = dialog->exec();
00515     if( result == QDialog::Accepted /*&& dialog->result() == KDialog::Ok*/ ) {
00516         editor->commit();
00517     }
00518     dialog->delayedDestruct();
00519 }
00520 
00521 void ActionCollectionView::slotAdd()
00522 {
00523 
00524 //TODO
00525 KMessageBox::sorry(0, "TODO");
00526 
00527 //ScriptManagerAddWizard wizard(this, collection);
00528 //int result = wizard.exec();
00529 
00530 #if 0
00531     if( ! selectionModel() ) return;
00532     ActionCollection* collection = 0;
00533     foreach(QModelIndex index, itemSelection().indexes()) {
00534         if( ! index.isValid() ) continue;
00535         if( ActionCollectionModel::action(index) ) {
00536             //TODO propably add the item right after the current selected one?
00537             QModelIndex parent = index;
00538             while( parent.isValid() && ! collection ) {
00539                 parent = d->view->model()->parent(parent);
00540                 collection = ActionCollectionModel::collection(parent);
00541             }
00542             if( collection ) break; // job done
00543         }
00544         else if( ActionCollection* c = ActionCollectionModel::collection(index) ) {
00545             collection = c;
00546             break; // job done
00547         }
00548     }
00549     ScriptManagerAddWizard wizard(this, collection);
00550     int result = wizard.exec();
00551     Q_UNUSED(result);
00552 #endif
00553 }
00554 
00555 void ActionCollectionView::slotRemove()
00556 {
00557     if( ! selectionModel() ) return;
00558     KMessageBox::sorry(0, "TODO");
00559 }
00560 
00561 #include "view.moc"
Kross

view.cpp

Kross

kdelibs
