bool Editor::saveFile(const QUrl &targetUrl)
{
QUrl url(targetUrl);
bool result = false;
if (url.isEmpty() && currentUrl().isEmpty()) {
result = saveFileAs();
} else {
if (url.isEmpty()) url = currentUrl();
QTemporaryFile tmp; // only used for network export
tmp.setAutoRemove(false);
tmp.open();
QString filename = url.isLocalFile() ? url.toLocalFile() : tmp.fileName();
QSaveFile *savefile = new QSaveFile(filename);
if (savefile->open(QIODevice::WriteOnly)) {
QTextStream outputStream(savefile);
// store commands in their generic @(...) notation format, to be translatable when reopened
// this allows sharing of scripts written in different languages
Tokenizer tokenizer;
tokenizer.initialize(editor->document()->toPlainText());
const QStringList localizedLooks(Translator::instance()->allLocalizedLooks());
QString unstranslated;
Token* t;
bool pendingEOL = false; // to avoid writing a final EOL token
while ((t = tokenizer.getToken())->type() != Token::EndOfInput) {
if (pendingEOL) {
unstranslated.append('\n');
pendingEOL = false;
}
if (localizedLooks.contains(t->look())) {
QString defaultLook(Translator::instance()->defaultLook(t->look()));
unstranslated.append(QString("@(%1)").arg(defaultLook));
} else {
if (t->type() == Token::EndOfLine)
pendingEOL = true;
else
unstranslated.append(t->look());
}
}
outputStream << KTURTLE_MAGIC_1_0 << '\n';
outputStream << unstranslated;
outputStream.flush();
savefile->commit(); // check for error here?
}
delete savefile;
if (!url.isLocalFile())
{
KIO::StoredTransferJob *job = KIO::storedPut(savefile, url, -1, 0);
if(job->exec()){
setCurrentUrl(url);
editor->document()->setModified(false);
// MainWindow will add us to the recent file list
emit fileSaved(url);
result = true; // fix GUI for saveAs and saveExamples. TODO: check 5 lines above
}
}
}
return result;
}
void Editor::openExample(const QString& example, const QString& exampleName)
{
if (newFile()) {
setContent(example);
editor->document()->setModified(false);
setCurrentUrl(QUrl::fromLocalFile(exampleName));
}
}
bool Editor::newFile()
{
if (maybeSave()) {
editor->document()->clear();
setCurrentUrl();
return true;
}
return false;
}
Editor::Editor(QWidget *parent)
: QFrame(parent)
{
setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
setLineWidth(CURSOR_WIDTH);
setCurrentUrl();
currentRow = 1;
currentCol = 1;
// setup the main view
editor = new TextEdit(this);
editor->document()->setDefaultFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
editor->setFrameStyle(QFrame::NoFrame);
editor->installEventFilter(this);
editor->setLineWrapMode(QTextEdit::WidgetWidth);
editor->setTabStopWidth(editor->fontMetrics().width("0") * TAB_WIDTH);
editor->setAcceptRichText(false);
setFocusProxy(editor);
connect(editor->document(), &QTextDocument::contentsChange, this, &Editor::textChanged);
connect(editor->document(), &QTextDocument::modificationChanged, this, &Editor::setModified);
connect(editor, &TextEdit::cursorPositionChanged, this, &Editor::updateOnCursorPositionChange);
// setup the line number pane
numbers = new LineNumbers(this, editor);
numbers->setFont(editor->document()->defaultFont());
numbers->setWidth(1);
connect(editor->document()->documentLayout(), SIGNAL(update(const QRectF &)), numbers, SLOT(update()));
connect(editor->verticalScrollBar(), SIGNAL(valueChanged(int)), numbers, SLOT(update()));
// let the line numbers and the editor coexist
box = new QHBoxLayout(this);
box->setSpacing(0);
box->setMargin(0);
box->addWidget(numbers);
box->addWidget(editor);
// calculate the bg color for the highlighted line
QColor bgColor = this->palette().brush(this->backgroundRole()).color();
highlightedLineBackgroundColor.setHsv(
LINE_HIGHLIGHT_COLOR.hue(),
bgColor.saturation() + EXTRA_SATURATION,
bgColor.value());
// our syntax highlighter (this does not do any markings)
highlighter = new Highlighter(editor->document());
// create a find dialog
fdialog = new KFindDialog();
fdialog->setSupportsRegularExpressionFind(false);
fdialog->setHasSelection(false);
fdialog->setHasCursor(false);
// sets some more default values
newFile();
tokenizer = new Tokenizer();
}
bool MainWindow::closeFile()
{
if (maybeSave())
{
disconnect(m_tikzEditorView, SIGNAL(contentsChanged()),
m_tikzPreviewController, SLOT(regeneratePreviewAfterDelay()));
m_tikzEditorView->editor()->clear();
connect(m_tikzEditorView, SIGNAL(contentsChanged()),
m_tikzPreviewController, SLOT(regeneratePreviewAfterDelay()));
setCurrentUrl(Url());
m_tikzPreviewController->emptyPreview(); // abort still running processes
m_logTextEdit->updateLog(QString(), false); // clear log window
m_mouseCoordinatesLabel->setText(QString());
return true;
}
return false;
}
bool Editor::openFile(const QUrl &_url)
{
QUrl url = _url;
if (maybeSave()) {
if (url.isEmpty()) {
url = QFileDialog::getOpenFileUrl(this,
i18n("Open"),
QUrl(),
QString("%1 (*.turtle);;%2 (*)").arg(i18n("Turtle code files")).arg(i18n("All files"))
);
}
if (!url.isEmpty()) {
KIO::StoredTransferJob *job = KIO::storedGet(url);
if (job->exec()) {
QByteArray data = job->data();
QBuffer buffer(&data);
if (!buffer.open(QIODevice::ReadOnly | QIODevice::Text)) {
return false; // can't happen
}
QTextStream in(&buffer);
// check for our magic identifier
QString s;
s = in.readLine();
if (s != KTURTLE_MAGIC_1_0) {
KMessageBox::error(this, i18n("The file you try to open is not a valid KTurtle script, or is incompatible with this version of KTurtle.\nCannot open %1", url.toDisplayString(QUrl::PreferLocalFile)));
return false;
}
QString localizedScript = Translator::instance()->localizeScript(in.readAll());
setContent(localizedScript);
setCurrentUrl(url);
editor->document()->setModified(false);
emit fileOpened(url);
return true;
} else {
KMessageBox::error(this, job->errorString());
return false;
}
}
}
// statusbar "Nothing opened"
return false;
}
MainWindow::MainWindow()
{
//QTime t = QTime::currentTime();
#ifndef KTIKZ_USE_KDE
m_aboutDialog = 0;
m_assistantController = 0;
#endif
m_configDialog = 0;
m_isModifiedExternally = false;
m_insertAction = 0;
s_mainWindowList.append(this);
#ifndef KTIKZ_USE_KDE
QStringList themeSearchPaths;
themeSearchPaths << QDir::homePath() + QLatin1String("/.local/share/icons/");
themeSearchPaths << QIcon::themeSearchPaths();
QIcon::setThemeSearchPaths(themeSearchPaths);
#endif
setAttribute(Qt::WA_DeleteOnClose);
#ifdef KTIKZ_USE_KDE
setObjectName(QLatin1String("ktikz#"));
setWindowIcon(KIcon(QLatin1String("ktikz")));
Action::setActionCollection(actionCollection());
#else
setObjectName(QLatin1String("qtikz#") + QString::number(s_mainWindowList.size()));
setWindowIcon(QIcon(QLatin1String(":/icons/qtikz-22.png")));
#endif
setCorner(Qt::TopLeftCorner, Qt::LeftDockWidgetArea);
setCorner(Qt::TopRightCorner, Qt::RightDockWidgetArea);
setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);
//qCritical() << t.msecsTo(QTime::currentTime());
m_tikzPreviewController = new TikzPreviewController(this);
//qCritical() << "TikzPreviewController" << t.msecsTo(QTime::currentTime());
m_tikzEditorView = new TikzEditorView(this);
//qCritical() << "TikzEditorView" << t.msecsTo(QTime::currentTime());
m_commandInserter = new TikzCommandInserter(this);
m_tikzHighlighter = new TikzHighlighter(m_tikzEditorView->editor()->document());
m_userCommandInserter = new UserCommandInserter(this);
QWidget *mainWidget = new QWidget(this);
QVBoxLayout *mainLayout = new QVBoxLayout(mainWidget);
mainLayout->setSpacing(0);
mainLayout->setMargin(0);
mainLayout->addWidget(m_tikzPreviewController->templateWidget());
mainLayout->addWidget(m_tikzEditorView);
m_logDock = new QDockWidget(this);
m_logDock->setObjectName(QLatin1String("LogDock"));
m_logDock->setAllowedAreas(Qt::AllDockWidgetAreas);
m_logDock->setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
m_logDock->setWindowTitle(tr("&Messages"));
addDockWidget(Qt::BottomDockWidgetArea, m_logDock);
m_logTextEdit = new LogTextEdit;
m_logTextEdit->setWhatsThis(tr("<p>The messages produced by "
"LaTeX are shown here. If your TikZ code contains errors, "
"then a red border will appear and the errors will be "
"highlighted.</p>"));
m_logDock->setWidget(m_logTextEdit);
m_previewDock = new QDockWidget(this);
m_previewDock->setObjectName(QLatin1String("PreviewDock"));
m_previewDock->setAllowedAreas(Qt::AllDockWidgetAreas);
m_previewDock->setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
m_previewDock->setWindowTitle(tr("Previe&w"));
m_previewDock->setWidget(m_tikzPreviewController->tikzPreview());
addDockWidget(Qt::RightDockWidgetArea, m_previewDock);
setCentralWidget(mainWidget);
createActions();
#ifndef KTIKZ_USE_KDE
createToolBars(); // run first in order to be able to add file/editToolBar->toggleViewAction() to the menu
createMenus();
#endif
//qCritical() << "createMenus" << t.msecsTo(QTime::currentTime());
createCommandInsertWidget(); // must happen after createMenus and before readSettings
createStatusBar();
#ifdef KTIKZ_USE_KDE
setupGUI(ToolBar | Keys | StatusBar | Save);
setXMLFile(QLatin1String("ktikzui.rc"));
createGUI();
guiFactory()->addClient(this);
#endif
setTabOrder(m_tikzPreviewController->templateWidget()->lastTabOrderWidget(), m_tikzEditorView->editor());
connect(m_commandInserter, SIGNAL(showStatusMessage(QString,int)),
statusBar(), SLOT(showMessage(QString,int)));
connect(m_tikzEditorView, SIGNAL(modificationChanged(bool)),
this, SLOT(setDocumentModified(bool)));
connect(m_tikzEditorView, SIGNAL(cursorPositionChanged(int,int)),
this, SLOT(showCursorPosition(int,int)));
connect(m_tikzEditorView, SIGNAL(showStatusMessage(QString,int)),
statusBar(), SLOT(showMessage(QString,int)));
connect(m_tikzEditorView, SIGNAL(focusIn()),
this, SLOT(checkForFileChanges()));
connect(m_tikzEditorView, SIGNAL(focusOut()),
this, SLOT(saveLastInternalModifiedDateTime()));
connect(m_tikzPreviewController, SIGNAL(updateLog(QString,bool)),
m_logTextEdit, SLOT(updateLog(QString,bool)));
connect(m_tikzPreviewController, SIGNAL(appendLog(QString,bool)),
m_logTextEdit, SLOT(appendLog(QString,bool)));
connect(m_tikzPreviewController, SIGNAL(showMouseCoordinates(qreal,qreal,int,int)),
this, SLOT(showMouseCoordinates(qreal,qreal,int,int)));
connect(m_userCommandInserter, SIGNAL(updateCompleter()),
this, SLOT(updateCompleter()));
readSettings(); // must be run after defining tikzController and tikzHighlighter, and after creating the toolbars, and after the connects
//qCritical() << "readSettings()" << t.msecsTo(QTime::currentTime());
setCurrentUrl(Url());
setDocumentModified(false);
saveLastInternalModifiedDateTime();
m_tikzEditorView->editor()->setFocus();
// delayed initialization
// QTimer::singleShot(0, this, SLOT(init())); // this causes flicker at startup and init() is not executed in a separate thread anyway :(
init();
//qCritical() << "mainwindow" << t.msecsTo(QTime::currentTime());
}
KDirSelectDialog::KDirSelectDialog(const KUrl &startDir, bool localOnly,
QWidget *parent)
: KDialog( parent ),
d( new Private( localOnly, this ) )
{
setCaption( i18nc("@title:window","Select Folder") );
setButtons( Ok | Cancel | User1 );
setButtonGuiItem( User1, KGuiItem( i18nc("@action:button","New Folder..."), "folder-new" ) );
setDefaultButton(Ok);
button(Ok)->setFocus();
QFrame *page = new QFrame(this);
setMainWidget(page);
QHBoxLayout *hlay = new QHBoxLayout( page);
hlay->setMargin(0);
QVBoxLayout *mainLayout = new QVBoxLayout();
d->m_actions=new KActionCollection(this);
d->m_actions->addAssociatedWidget(this);
d->m_placesView = new KFilePlacesView( page );
d->m_placesView->setModel(new KFilePlacesModel(d->m_placesView));
d->m_placesView->setObjectName( QLatin1String( "speedbar" ) );
d->m_placesView->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
d->m_placesView->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
connect( d->m_placesView, SIGNAL(urlChanged(KUrl)),
SLOT(setCurrentUrl(KUrl)) );
hlay->addWidget( d->m_placesView );
hlay->addLayout( mainLayout );
d->m_treeView = new KFileTreeView(page);
d->m_treeView->setDirOnlyMode(true);
d->m_treeView->setContextMenuPolicy(Qt::CustomContextMenu);
for (int i = 1; i < d->m_treeView->model()->columnCount(); ++i)
d->m_treeView->hideColumn(i);
d->m_urlCombo = new KHistoryComboBox( page);
d->m_urlCombo->setLayoutDirection( Qt::LeftToRight );
d->m_urlCombo->setSizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLength);
d->m_urlCombo->setTrapReturnKey( true );
KUrlCompletion *comp = new KUrlCompletion();
comp->setMode( KUrlCompletion::DirCompletion );
d->m_urlCombo->setCompletionObject( comp, true );
d->m_urlCombo->setAutoDeleteCompletionObject( true );
d->m_urlCombo->setDuplicatesEnabled( false );
d->m_contextMenu = new KMenu( this );
KAction* newFolder = new KAction( i18nc("@action:inmenu","New Folder..."), this);
d->m_actions->addAction( newFolder->objectName(), newFolder );
newFolder->setIcon( KIcon( "folder-new" ) );
newFolder->setShortcut( Qt::Key_F10);
connect( newFolder, SIGNAL(triggered(bool)), this, SLOT(slotNewFolder()) );
d->m_contextMenu->addAction( newFolder );
d->moveToTrash = new KAction( i18nc( "@action:inmenu","Move to Trash" ), this );
d->m_actions->addAction( d->moveToTrash->objectName(), d->moveToTrash );
d->moveToTrash->setIcon( KIcon( "user-trash" ) );
d->moveToTrash->setShortcut(KShortcut(Qt::Key_Delete));
connect( d->moveToTrash, SIGNAL(triggered(bool)), this, SLOT(slotMoveToTrash()) );
d->m_contextMenu->addAction( d->moveToTrash );
d->deleteAction = new KAction( i18nc("@action:inmenu","Delete"), this );
d->m_actions->addAction( d->deleteAction->objectName(), d->deleteAction );
d->deleteAction->setIcon( KIcon( "edit-delete" ) );
d->deleteAction->setShortcut( KShortcut( Qt::SHIFT + Qt::Key_Delete ) );
connect( d->deleteAction, SIGNAL(triggered(bool)), this, SLOT(slotDelete()) );
d->m_contextMenu->addAction( d->deleteAction );
d->m_contextMenu->addSeparator();
d->showHiddenFoldersAction = new KToggleAction( i18nc("@option:check", "Show Hidden Folders"), this );
d->m_actions->addAction( d->showHiddenFoldersAction->objectName(), d->showHiddenFoldersAction );
d->showHiddenFoldersAction->setShortcut( Qt::Key_F8 );
connect( d->showHiddenFoldersAction, SIGNAL(triggered(bool)), d->m_treeView, SLOT(setShowHiddenFiles(bool)) );
d->m_contextMenu->addAction( d->showHiddenFoldersAction );
d->m_contextMenu->addSeparator();
KAction* propertiesAction = new KAction( i18nc("@action:inmenu","Properties"), this);
d->m_actions->addAction(propertiesAction->objectName(), propertiesAction);
propertiesAction->setIcon(KIcon("document-properties"));
propertiesAction->setShortcut(KShortcut(Qt::ALT + Qt::Key_Return));
connect( propertiesAction, SIGNAL(triggered(bool)), this, SLOT(slotProperties()) );
d->m_contextMenu->addAction( propertiesAction );
d->m_startURL = KFileDialog::getStartUrl( startDir, d->m_recentDirClass );
if ( localOnly && !d->m_startURL.isLocalFile() )
{
d->m_startURL = KUrl();
QString docPath = KGlobalSettings::documentPath();
if (QDir(docPath).exists())
d->m_startURL.setPath( docPath );
else
d->m_startURL.setPath( QDir::homePath() );
}
d->m_startDir = d->m_startURL;
d->m_rootUrl = d->m_treeView->rootUrl();
d->readConfig( KGlobal::config(), "DirSelect Dialog" );
mainLayout->addWidget( d->m_treeView, 1 );
mainLayout->addWidget( d->m_urlCombo, 0 );
connect( d->m_treeView, SIGNAL(currentChanged(KUrl)),
SLOT(slotCurrentChanged()));
connect( d->m_treeView, SIGNAL(activated(QModelIndex)),
SLOT(slotExpand(QModelIndex)));
connect( d->m_treeView, SIGNAL(customContextMenuRequested(QPoint)),
SLOT(slotContextMenuRequested(QPoint)));
connect( d->m_urlCombo, SIGNAL(editTextChanged(QString)),
SLOT(slotComboTextChanged(QString)));
connect( d->m_urlCombo, SIGNAL(activated(QString)),
SLOT(slotUrlActivated(QString)));
connect( d->m_urlCombo, SIGNAL(returnPressed(QString)),
SLOT(slotUrlActivated(QString)));
connect(this, SIGNAL(user1Clicked()), this, SLOT(slotNewFolder()));
setCurrentUrl(d->m_startURL);
}
