src/frontends/qt4/GuiView.cpp

   1 /**
   2  * \file GuiView.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author John Levon
   8  * \author Abdelrazak Younes
   9  * \author Peter Kümmel
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #include <config.h>
  15
  16 #include "GuiView.h"
  17
  18 #include "Dialog.h"
  19 #include "FileDialog.h"
  20 #include "GuiApplication.h"
  21 #include "GuiWorkArea.h"
  22 #include "GuiKeySymbol.h"
  23 #include "GuiToolbar.h"
  24 #include "GuiToolbars.h"
  25 #include "Menus.h"
  26
  27 #include "qt_helpers.h"
  28
  29 #include "frontends/alert.h"
  30
  31 #include "buffer_funcs.h"
  32 #include "Buffer.h"
  33 #include "BufferList.h"
  34 #include "BufferParams.h"
  35 #include "BufferView.h"
  36 #include "Converter.h"
  37 #include "Cursor.h"
  38 #include "Encoding.h"
  39 #include "ErrorList.h"
  40 #include "Format.h"
  41 #include "FuncStatus.h"
  42 #include "FuncRequest.h"
  43 #include "Intl.h"
  44 #include "Layout.h"
  45 #include "Lexer.h"
  46 #include "LyXFunc.h"
  47 #include "LyX.h"
  48 #include "LyXRC.h"
  49 #include "LyXVC.h"
  50 #include "Paragraph.h"
  51 #include "TextClass.h"
  52 #include "Text.h"
  53 #include "ToolbarBackend.h"
  54 #include "version.h"
  55
  56 #include "support/assert.h"
  57 #include "support/debug.h"
  58 #include "support/FileFilterList.h"
  59 #include "support/FileName.h"
  60 #include "support/filetools.h"
  61 #include "support/gettext.h"
  62 #include "support/ForkedCalls.h"
  63 #include "support/lstrings.h"
  64 #include "support/os.h"
  65 #include "support/Package.h"
  66 #include "support/Timeout.h"
  67
  68 #include <QAction>
  69 #include <QApplication>
  70 #include <QCloseEvent>
  71 #include <QDebug>
  72 #include <QDesktopWidget>
  73 #include <QDragEnterEvent>
  74 #include <QDropEvent>
  75 #include <QList>
  76 #include <QMenu>
  77 #include <QMenuBar>
  78 #include <QPainter>
  79 #include <QPixmap>
  80 #include <QPoint>
  81 #include <QPushButton>
  82 #include <QSettings>
  83 #include <QShowEvent>
  84 #include <QSplitter>
  85 #include <QStackedWidget>
  86 #include <QStatusBar>
  87 #include <QTimer>
  88 #include <QToolBar>
  89 #include <QUrl>
  90 #include <QScrollBar>
  91
  92 #include <boost/bind.hpp>
  93
  94 #ifdef HAVE_SYS_TIME_H
  95 # include <sys/time.h>
  96 #endif
  97 #ifdef HAVE_UNISTD_H
  98 # include <unistd.h>
  99 #endif
 100
 101 using namespace std;
 102 using namespace lyx::support;
 103
 104 namespace lyx {
 105 namespace frontend {
 106
 107 namespace {
 108
 109 class BackgroundWidget : public QWidget
 110 {
 111 public:
 112         BackgroundWidget()
 113         {
 114                 LYXERR(Debug::GUI, "show banner: " << lyxrc.show_banner);
 115                 /// The text to be written on top of the pixmap
 116                 QString const text = lyx_version ?
 117                         qt_("version ") + lyx_version : qt_("unknown version");
 118                 splash_ = QPixmap(":/images/banner.png");
 119
 120                 QPainter pain(&splash_);
 121                 pain.setPen(QColor(0, 0, 0));
 122                 QFont font;
 123                 // The font used to display the version info
 124                 font.setStyleHint(QFont::SansSerif);
 125                 font.setWeight(QFont::Bold);
 126                 font.setPointSize(int(toqstr(lyxrc.font_sizes[FONT_SIZE_LARGE]).toDouble()));
 127                 pain.setFont(font);
 128                 pain.drawText(190, 225, text);
 129         }
 130
 131         void paintEvent(QPaintEvent *)
 132         {
 133                 int x = (width() - splash_.width()) / 2;
 134                 int y = (height() - splash_.height()) / 2;
 135                 QPainter pain(this);
 136                 pain.drawPixmap(x, y, splash_);
 137         }
 138
 139 private:
 140         QPixmap splash_;
 141 };
 142
 143 } // namespace anon
 144
 145
 146 typedef boost::shared_ptr<Dialog> DialogPtr;
 147
 148 struct GuiView::GuiViewPrivate
 149 {
 150         GuiViewPrivate()
 151                 : current_work_area_(0), layout_(0), autosave_timeout_(5000),
 152                 in_show_(false)
 153         {
 154                 // hardcode here the platform specific icon size
 155                 smallIconSize = 14;     // scaling problems
 156                 normalIconSize = 20;    // ok, default
 157                 bigIconSize = 26;               // better for some math icons
 158
 159                 splitter_ = new QSplitter;
 160                 bg_widget_ = new BackgroundWidget;
 161                 stack_widget_ = new QStackedWidget;
 162                 stack_widget_->addWidget(bg_widget_);
 163                 stack_widget_->addWidget(splitter_);
 164                 setBackground();
 165         }
 166
 167         ~GuiViewPrivate()
 168         {
 169                 delete splitter_;
 170                 delete bg_widget_;
 171                 delete stack_widget_;
 172                 delete toolbars_;
 173         }
 174
 175         QMenu * toolBarPopup(GuiView * parent)
 176         {
 177                 // FIXME: translation
 178                 QMenu * menu = new QMenu(parent);
 179                 QActionGroup * iconSizeGroup = new QActionGroup(parent);
 180
 181                 QAction * smallIcons = new QAction(iconSizeGroup);
 182                 smallIcons->setText(qt_("Small-sized icons"));
 183                 smallIcons->setCheckable(true);
 184                 QObject::connect(smallIcons, SIGNAL(triggered()),
 185                         parent, SLOT(smallSizedIcons()));
 186                 menu->addAction(smallIcons);
 187
 188                 QAction * normalIcons = new QAction(iconSizeGroup);
 189                 normalIcons->setText(qt_("Normal-sized icons"));
 190                 normalIcons->setCheckable(true);
 191                 QObject::connect(normalIcons, SIGNAL(triggered()),
 192                         parent, SLOT(normalSizedIcons()));
 193                 menu->addAction(normalIcons);
 194
 195                 QAction * bigIcons = new QAction(iconSizeGroup);
 196                 bigIcons->setText(qt_("Big-sized icons"));
 197                 bigIcons->setCheckable(true);
 198                 QObject::connect(bigIcons, SIGNAL(triggered()),
 199                         parent, SLOT(bigSizedIcons()));
 200                 menu->addAction(bigIcons);
 201
 202                 unsigned int cur = parent->iconSize().width();
 203                 if ( cur == parent->d.smallIconSize)
 204                         smallIcons->setChecked(true);
 205                 else if (cur == parent->d.normalIconSize)
 206                         normalIcons->setChecked(true);
 207                 else if (cur == parent->d.bigIconSize)
 208                         bigIcons->setChecked(true);
 209
 210                 return menu;
 211         }
 212
 213         void setBackground()
 214         {
 215                 stack_widget_->setCurrentWidget(bg_widget_);
 216                 bg_widget_->setUpdatesEnabled(true);
 217         }
 218
 219         TabWorkArea * tabWorkArea(int i)
 220         {
 221                 return dynamic_cast<TabWorkArea *>(splitter_->widget(i));
 222         }
 223
 224         TabWorkArea * currentTabWorkArea()
 225         {
 226                 if (splitter_->count() == 1)
 227                         // The first TabWorkArea is always the first one, if any.
 228                         return tabWorkArea(0);
 229
 230                 for (int i = 0; i != splitter_->count(); ++i) {
 231                         TabWorkArea * twa = tabWorkArea(i);
 232                         if (current_work_area_ == twa->currentWorkArea())
 233                                 return twa;
 234                 }
 235
 236                 // None has the focus so we just take the first one.
 237                 return tabWorkArea(0);
 238         }
 239
 240 public:
 241         GuiWorkArea * current_work_area_;
 242         QSplitter * splitter_;
 243         QStackedWidget * stack_widget_;
 244         BackgroundWidget * bg_widget_;
 245         /// view's toolbars
 246         GuiToolbars * toolbars_;
 247         /// The main layout box.
 248         /**
 249          * \warning Don't Delete! The layout box is actually owned by
 250          * whichever toolbar contains it. All the GuiView class needs is a
 251          * means of accessing it.
 252          *
 253          * FIXME: replace that with a proper model so that we are not limited
 254          * to only one dialog.
 255          */
 256         GuiLayoutBox * layout_;
 257
 258         ///
 259         map<string, Inset *> open_insets_;
 260
 261         ///
 262         map<string, DialogPtr> dialogs_;
 263
 264         unsigned int smallIconSize;
 265         unsigned int normalIconSize;
 266         unsigned int bigIconSize;
 267         ///
 268         QTimer statusbar_timer_;
 269         /// auto-saving of buffers
 270         Timeout autosave_timeout_;
 271         /// flag against a race condition due to multiclicks, see bug #1119
 272         bool in_show_;
 273 };
 274
 275
 276 GuiView::GuiView(int id)
 277         : d(*new GuiViewPrivate), id_(id)
 278 {
 279         // GuiToolbars *must* be initialised before the menu bar.
 280         d.toolbars_ = new GuiToolbars(*this);
 281
 282         // set ourself as the current view. This is needed for the menu bar
 283         // filling, at least for the static special menu item on Mac. Otherwise
 284         // they are greyed out.
 285         theLyXFunc().setLyXView(this);
 286
 287         // Fill up the menu bar.
 288         guiApp->menus().fillMenuBar(menuBar(), this, true);
 289
 290         setCentralWidget(d.stack_widget_);
 291
 292         // Start autosave timer
 293         if (lyxrc.autosave) {
 294                 d.autosave_timeout_.timeout.connect(boost::bind(&GuiView::autoSave, this));
 295                 d.autosave_timeout_.setTimeout(lyxrc.autosave * 1000);
 296                 d.autosave_timeout_.start();
 297         }
 298         connect(&d.statusbar_timer_, SIGNAL(timeout()),
 299                 this, SLOT(clearMessage()));
 300
 301         // We don't want to keep the window in memory if it is closed.
 302         setAttribute(Qt::WA_DeleteOnClose, true);
 303
 304 #if (!defined(Q_WS_WIN) && !defined(Q_WS_MACX))
 305         // assign an icon to main form. We do not do it under Qt/Win or Qt/Mac,
 306         // since the icon is provided in the application bundle.
 307         setWindowIcon(QPixmap(":/images/lyx.png"));
 308 #endif
 309
 310         // For Drag&Drop.
 311         setAcceptDrops(true);
 312
 313         statusBar()->setSizeGripEnabled(true);
 314
 315         // Forbid too small unresizable window because it can happen
 316         // with some window manager under X11.
 317         setMinimumSize(300, 200);
 318
 319         if (!lyxrc.allow_geometry_session)
 320                 // No session handling, default to a sane size.
 321                 setGeometry(50, 50, 690, 510);
 322
 323         // Now take care of session management.
 324         QSettings settings;
 325         QString const key = "view-" + QString::number(id_);
 326 #ifdef Q_WS_X11
 327         QPoint pos = settings.value(key + "/pos", QPoint(50, 50)).toPoint();
 328         QSize size = settings.value(key + "/size", QSize(690, 510)).toSize();
 329         resize(size);
 330         move(pos);
 331 #else
 332         if (!restoreGeometry(settings.value(key + "/geometry").toByteArray()))
 333                 setGeometry(50, 50, 690, 510);
 334 #endif
 335         setIconSize(settings.value(key + "/icon_size").toSize());
 336 }
 337
 338
 339 GuiView::~GuiView()
 340 {
 341         if (guiApp->currentView() == this)
 342                 guiApp->setCurrentView(0);
 343         theLyXFunc().setLyXView(0);
 344
 345         delete &d;
 346 }
 347
 348
 349 void GuiView::setFocus()
 350 {
 351         if (d.current_work_area_)
 352                 d.current_work_area_->setFocus();
 353         else
 354                 QWidget::setFocus();
 355 }
 356
 357
 358 QMenu * GuiView::createPopupMenu()
 359 {
 360         return d.toolBarPopup(this);
 361 }
 362
 363
 364 void GuiView::showEvent(QShowEvent * e)
 365 {
 366         LYXERR(Debug::GUI, "Passed Geometry "
 367                 << size().height() << "x" << size().width()
 368                 << "+" << pos().x() << "+" << pos().y());
 369
 370         if (d.splitter_->count() == 0)
 371                 // No work area, switch to the background widget.
 372                 d.setBackground();
 373
 374         QMainWindow::showEvent(e);
 375 }
 376
 377
 378 void GuiView::closeEvent(QCloseEvent * close_event)
 379 {
 380         // it can happen that this event arrives without selecting the view,
 381         // e.g. when clicking the close button on a background window.
 382         theLyXFunc().setLyXView(this);
 383
 384         while (Buffer * b = buffer()) {
 385                 if (b->parent()) {
 386                         // This is a child document, just close the tab after saving
 387                         // but keep the file loaded.
 388                         if (!saveBuffer(*b)) {
 389                                 close_event->ignore();
 390                                 return;
 391                         }
 392                         removeWorkArea(d.current_work_area_);
 393                         continue;
 394                 }
 395
 396                 std::vector<int> const & ids = guiApp->viewIds();
 397                 for (size_type i = 0; i != ids.size(); ++i) {
 398                         if (id_ == ids[i])
 399                                 continue;
 400                         if (guiApp->view(ids[i]).workArea(*b)) {
 401                                 // FIXME 1: should we put an alert box here that the buffer
 402                                 // is viewed elsewhere?
 403                                 // FIXME 2: should we try to save this buffer in any case?
 404                                 //saveBuffer(b);
 405
 406                                 // This buffer is also opened in another view, so
 407                                 // but close the associated work area nevertheless.
 408                                 removeWorkArea(d.current_work_area_);
 409                                 // but don't close it.
 410                                 b = 0;
 411                                 break;
 412                         }
 413                 }
 414                 if (b && !closeBuffer(*b)) {
 415                         close_event->ignore();
 416                         return;
 417                 }
 418         }
 419
 420         // Make sure that no LFUN use this close to be closed View.
 421         theLyXFunc().setLyXView(0);
 422
 423         // Save toolbars configuration
 424         if (isFullScreen()) {
 425                 d.toolbars_->toggleFullScreen(!isFullScreen());
 426                 updateToolbars();
 427         }
 428
 429         // Make sure the timer time out will not trigger a statusbar update.
 430         d.statusbar_timer_.stop();
 431
 432         // Saving fullscreen requires additional tweaks in the toolbar code.
 433         // It wouldn't also work under linux natively.
 434         if (lyxrc.allow_geometry_session && !isFullScreen()) {
 435                 QSettings settings;
 436                 QString const key = "view-" + QString::number(id_);
 437 #ifdef Q_WS_X11
 438                 settings.setValue(key + "/pos", pos());
 439                 settings.setValue(key + "/size", size());
 440 #else
 441                 settings.setValue(key + "/geometry", saveGeometry());
 442 #endif
 443                 settings.setValue(key + "/icon_size", iconSize());
 444                 d.toolbars_->saveToolbarInfo();
 445                 // Now take care of all other dialogs:
 446                 map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
 447                 for (; it!= d.dialogs_.end(); ++it)
 448                         it->second->saveSession();
 449         }
 450
 451         guiApp->unregisterView(id_);
 452         close_event->accept();
 453 }
 454
 455
 456 void GuiView::dragEnterEvent(QDragEnterEvent * event)
 457 {
 458         if (event->mimeData()->hasUrls())
 459                 event->accept();
 460         /// \todo Ask lyx-devel is this is enough:
 461         /// if (event->mimeData()->hasFormat("text/plain"))
 462         ///     event->acceptProposedAction();
 463 }
 464
 465
 466 void GuiView::dropEvent(QDropEvent* event)
 467 {
 468         QList<QUrl> files = event->mimeData()->urls();
 469         if (files.isEmpty())
 470                 return;
 471
 472         LYXERR(Debug::GUI, "GuiView::dropEvent: got URLs!");
 473         for (int i = 0; i != files.size(); ++i) {
 474                 string const file = os::internal_path(fromqstr(
 475                         files.at(i).toLocalFile()));
 476                 if (!file.empty())
 477                         lyx::dispatch(FuncRequest(LFUN_FILE_OPEN, file));
 478         }
 479 }
 480
 481
 482 void GuiView::message(docstring const & str)
 483 {
 484         if (ForkedProcess::iAmAChild())
 485                 return;
 486
 487         statusBar()->showMessage(toqstr(str));
 488         d.statusbar_timer_.stop();
 489         d.statusbar_timer_.start(3000);
 490 }
 491
 492
 493 void GuiView::smallSizedIcons()
 494 {
 495         setIconSize(QSize(d.smallIconSize, d.smallIconSize));
 496 }
 497
 498
 499 void GuiView::normalSizedIcons()
 500 {
 501         setIconSize(QSize(d.normalIconSize, d.normalIconSize));
 502 }
 503
 504
 505 void GuiView::bigSizedIcons()
 506 {
 507         setIconSize(QSize(d.bigIconSize, d.bigIconSize));
 508 }
 509
 510
 511 void GuiView::clearMessage()
 512 {
 513         if (!hasFocus())
 514                 return;
 515         theLyXFunc().setLyXView(this);
 516         statusBar()->showMessage(toqstr(theLyXFunc().viewStatusMessage()));
 517         d.statusbar_timer_.stop();
 518 }
 519
 520
 521 void GuiView::updateWindowTitle(GuiWorkArea * wa)
 522 {
 523         if (wa != d.current_work_area_)
 524                 return;
 525         setWindowTitle(qt_("LyX: ") + wa->windowTitle());
 526         setWindowIconText(wa->windowIconText());
 527 }
 528
 529
 530 void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
 531 {
 532         disconnectBuffer();
 533         disconnectBufferView();
 534         connectBufferView(wa->bufferView());
 535         connectBuffer(wa->bufferView().buffer());
 536         d.current_work_area_ = wa;
 537         QObject::connect(wa, SIGNAL(titleChanged(GuiWorkArea *)),
 538                 this, SLOT(updateWindowTitle(GuiWorkArea *)));
 539         updateWindowTitle(wa);
 540
 541         updateToc();
 542         // Buffer-dependent dialogs should be updated or
 543         // hidden. This should go here because some dialogs (eg ToC)
 544         // require bv_->text.
 545         updateBufferDependent(true);
 546         updateToolbars();
 547         updateLayoutList();
 548         updateStatusBar();
 549 }
 550
 551
 552 void GuiView::on_lastWorkAreaRemoved()
 553 {
 554 #ifdef Q_WS_MACX
 555         // On Mac close the view if there is no Tab open anymore,
 556         // but only if no splitter is visible
 557         if (!lyxrc.open_buffers_in_tabs && d.splitter_->count() == 1) {
 558                 TabWorkArea * twa = qobject_cast<TabWorkArea *>(d.splitter_->widget(0));
 559                 if (twa && twa->count() == 0) {
 560                         // close the view, as no tab is open anymore
 561                         QTimer::singleShot(0, this, SLOT(close()));
 562                 }
 563         }
 564 #endif
 565 }
 566
 567
 568 void GuiView::updateStatusBar()
 569 {
 570         // let the user see the explicit message
 571         if (d.statusbar_timer_.isActive())
 572                 return;
 573
 574         theLyXFunc().setLyXView(this);
 575         statusBar()->showMessage(toqstr(theLyXFunc().viewStatusMessage()));
 576 }
 577
 578
 579 bool GuiView::hasFocus() const
 580 {
 581         return qApp->activeWindow() == this;
 582 }
 583
 584
 585 bool GuiView::event(QEvent * e)
 586 {
 587         switch (e->type())
 588         {
 589         // Useful debug code:
 590         //case QEvent::ActivationChange:
 591         //case QEvent::WindowDeactivate:
 592         //case QEvent::Paint:
 593         //case QEvent::Enter:
 594         //case QEvent::Leave:
 595         //case QEvent::HoverEnter:
 596         //case QEvent::HoverLeave:
 597         //case QEvent::HoverMove:
 598         //case QEvent::StatusTip:
 599         //case QEvent::DragEnter:
 600         //case QEvent::DragLeave:
 601         //case QEvent::Drop:
 602         //      break;
 603
 604         case QEvent::WindowActivate: {
 605                 if (this == guiApp->currentView()) {
 606                         setFocus();
 607                         return QMainWindow::event(e);
 608                 }
 609                 guiApp->setCurrentView(this);
 610                 if (d.current_work_area_) {
 611                         BufferView & bv = d.current_work_area_->bufferView();
 612                         connectBufferView(bv);
 613                         connectBuffer(bv.buffer());
 614                         // The document structure, name and dialogs might have
 615                         // changed in another view.
 616                         updateBufferDependent(true);
 617                         updateToolbars();
 618                         updateLayoutList();
 619                         updateStatusBar();
 620                 } else {
 621                         setWindowTitle(qt_("LyX"));
 622                         setWindowIconText(qt_("LyX"));
 623                 }
 624                 setFocus();
 625                 return QMainWindow::event(e);
 626         }
 627
 628         case QEvent::ShortcutOverride: {
 629                 if (d.current_work_area_)
 630                         // Nothing special to do.
 631                         return QMainWindow::event(e);
 632
 633                 QKeyEvent * ke = static_cast<QKeyEvent*>(e);
 634
 635                 // Let Qt handle menu access and the Tab keys to navigate keys to navigate
 636                 // between controls.
 637                 if (ke->modifiers() & Qt::AltModifier || ke->key() == Qt::Key_Tab
 638                         || ke->key() == Qt::Key_Backtab)
 639                         return QMainWindow::event(e);
 640
 641                 // Allow processing of shortcuts that are allowed even when no Buffer
 642                 // is viewed.
 643                 theLyXFunc().setLyXView(this);
 644                 KeySymbol sym;
 645                 setKeySymbol(&sym, ke);
 646                 theLyXFunc().processKeySym(sym, q_key_state(ke->modifiers()));
 647                 e->accept();
 648                 return true;
 649         }
 650
 651         default:
 652                 return QMainWindow::event(e);
 653         }
 654 }
 655
 656
 657 bool GuiView::focusNextPrevChild(bool /*next*/)
 658 {
 659         setFocus();
 660         return true;
 661 }
 662
 663
 664 void GuiView::setBusy(bool busy)
 665 {
 666         if (d.current_work_area_) {
 667                 d.current_work_area_->setUpdatesEnabled(!busy);
 668                 if (busy)
 669                         d.current_work_area_->stopBlinkingCursor();
 670                 else
 671                         d.current_work_area_->startBlinkingCursor();
 672         }
 673
 674         if (busy)
 675                 QApplication::setOverrideCursor(Qt::WaitCursor);
 676         else
 677                 QApplication::restoreOverrideCursor();
 678 }
 679
 680
 681 GuiToolbar * GuiView::makeToolbar(ToolbarInfo const & tbinfo, bool newline)
 682 {
 683         GuiToolbar * toolBar = new GuiToolbar(tbinfo, *this);
 684
 685         if (tbinfo.flags & ToolbarInfo::TOP) {
 686                 if (newline)
 687                         addToolBarBreak(Qt::TopToolBarArea);
 688                 addToolBar(Qt::TopToolBarArea, toolBar);
 689         }
 690
 691         if (tbinfo.flags & ToolbarInfo::BOTTOM) {
 692 // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
 693 #if (QT_VERSION >= 0x040202)
 694                 if (newline)
 695                         addToolBarBreak(Qt::BottomToolBarArea);
 696 #endif
 697                 addToolBar(Qt::BottomToolBarArea, toolBar);
 698         }
 699
 700         if (tbinfo.flags & ToolbarInfo::LEFT) {
 701 // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
 702 #if (QT_VERSION >= 0x040202)
 703                 if (newline)
 704                         addToolBarBreak(Qt::LeftToolBarArea);
 705 #endif
 706                 addToolBar(Qt::LeftToolBarArea, toolBar);
 707         }
 708
 709         if (tbinfo.flags & ToolbarInfo::RIGHT) {
 710 // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
 711 #if (QT_VERSION >= 0x040202)
 712                 if (newline)
 713                         addToolBarBreak(Qt::RightToolBarArea);
 714 #endif
 715                 addToolBar(Qt::RightToolBarArea, toolBar);
 716         }
 717
 718         // The following does not work so I cannot restore to exact toolbar location
 719         /*
 720         ToolbarSection::ToolbarInfo & tbinfo = LyX::ref().session().toolbars().load(tbinfo.name);
 721         toolBar->move(tbinfo.posx, tbinfo.posy);
 722         */
 723
 724         return toolBar;
 725 }
 726
 727
 728 GuiWorkArea * GuiView::workArea(Buffer & buffer)
 729 {
 730         if (TabWorkArea * twa = d.currentTabWorkArea())
 731                 return twa->workArea(buffer);
 732         return 0;
 733 }
 734
 735
 736 GuiWorkArea * GuiView::addWorkArea(Buffer & buffer)
 737 {
 738         // Automatically create a TabWorkArea if there are none yet.
 739         TabWorkArea * tab_widget = d.splitter_->count()
 740                 ? d.currentTabWorkArea() : addTabWorkArea();
 741         return tab_widget->addWorkArea(buffer, *this);
 742 }
 743
 744
 745 TabWorkArea * GuiView::addTabWorkArea()
 746 {
 747         TabWorkArea * twa = new TabWorkArea;
 748         QObject::connect(twa, SIGNAL(currentWorkAreaChanged(GuiWorkArea *)),
 749                 this, SLOT(on_currentWorkAreaChanged(GuiWorkArea *)));
 750         QObject::connect(twa, SIGNAL(lastWorkAreaRemoved()),
 751                          this, SLOT(on_lastWorkAreaRemoved()));
 752
 753         d.splitter_->addWidget(twa);
 754         d.stack_widget_->setCurrentWidget(d.splitter_);
 755         return twa;
 756 }
 757
 758
 759 GuiWorkArea const * GuiView::currentWorkArea() const
 760 {
 761         return d.current_work_area_;
 762 }
 763
 764
 765 void GuiView::setCurrentWorkArea(GuiWorkArea * wa)
 766 {
 767         LASSERT(wa, /**/);
 768
 769         // Changing work area can result from opening a file so
 770         // update the toc in any case.
 771         updateToc();
 772
 773         d.current_work_area_ = wa;
 774         for (int i = 0; i != d.splitter_->count(); ++i) {
 775                 if (d.tabWorkArea(i)->setCurrentWorkArea(wa))
 776                         return;
 777         }
 778 }
 779
 780
 781 void GuiView::removeWorkArea(GuiWorkArea * wa)
 782 {
 783         LASSERT(wa, /**/);
 784         if (wa == d.current_work_area_) {
 785                 disconnectBuffer();
 786                 disconnectBufferView();
 787                 hideBufferDependent();
 788                 d.current_work_area_ = 0;
 789         }
 790
 791         for (int i = 0; i != d.splitter_->count(); ++i) {
 792                 TabWorkArea * twa = d.tabWorkArea(i);
 793                 if (!twa->removeWorkArea(wa))
 794                         // Not found in this tab group.
 795                         continue;
 796
 797                 // We found and removed the GuiWorkArea.
 798                 if (!twa->count()) {
 799                         // No more WorkAreas in this tab group, so delete it.
 800                         delete twa;
 801                         break;
 802                 }
 803
 804                 if (d.current_work_area_)
 805                         // This means that we are not closing the current GuiWorkArea;
 806                         break;
 807
 808                 // Switch to the next GuiWorkArea in the found TabWorkArea.
 809                 d.current_work_area_ = twa->currentWorkArea();
 810                 break;
 811         }
 812
 813         if (d.splitter_->count() == 0)
 814                 // No more work area, switch to the background widget.
 815                 d.setBackground();
 816 }
 817
 818
 819 void GuiView::setLayoutDialog(GuiLayoutBox * layout)
 820 {
 821         d.layout_ = layout;
 822 }
 823
 824
 825 void GuiView::updateLayoutList()
 826 {
 827         if (d.layout_)
 828                 d.layout_->updateContents(false);
 829 }
 830
 831
 832 void GuiView::updateToolbars()
 833 {
 834         if (d.current_work_area_) {
 835                 bool const math =
 836                         d.current_work_area_->bufferView().cursor().inMathed();
 837                 bool const table =
 838                         lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
 839                 bool const review =
 840                         lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
 841                         lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
 842                 bool const mathmacrotemplate =
 843                         lyx::getStatus(FuncRequest(LFUN_IN_MATHMACROTEMPLATE)).enabled();
 844
 845                 d.toolbars_->update(math, table, review, mathmacrotemplate);
 846         } else
 847                 d.toolbars_->update(false, false, false, false);
 848
 849         // update read-only status of open dialogs.
 850         checkStatus();
 851 }
 852
 853
 854 Buffer * GuiView::buffer()
 855 {
 856         if (d.current_work_area_)
 857                 return &d.current_work_area_->bufferView().buffer();
 858         return 0;
 859 }
 860
 861
 862 Buffer const * GuiView::buffer() const
 863 {
 864         if (d.current_work_area_)
 865                 return &d.current_work_area_->bufferView().buffer();
 866         return 0;
 867 }
 868
 869
 870 void GuiView::setBuffer(Buffer * newBuffer)
 871 {
 872         LASSERT(newBuffer, /**/);
 873         setBusy(true);
 874
 875         GuiWorkArea * wa = workArea(*newBuffer);
 876         if (wa == 0) {
 877                 updateLabels(*newBuffer->masterBuffer());
 878                 wa = addWorkArea(*newBuffer);
 879         } else {
 880                 //Disconnect the old buffer...there's no new one.
 881                 disconnectBuffer();
 882         }
 883         connectBuffer(*newBuffer);
 884         connectBufferView(wa->bufferView());
 885         setCurrentWorkArea(wa);
 886
 887         setBusy(false);
 888 }
 889
 890
 891 void GuiView::connectBuffer(Buffer & buf)
 892 {
 893         buf.setGuiDelegate(this);
 894 }
 895
 896
 897 void GuiView::disconnectBuffer()
 898 {
 899         if (d.current_work_area_)
 900                 d.current_work_area_->bufferView().setGuiDelegate(0);
 901 }
 902
 903
 904 void GuiView::connectBufferView(BufferView & bv)
 905 {
 906         bv.setGuiDelegate(this);
 907 }
 908
 909
 910 void GuiView::disconnectBufferView()
 911 {
 912         if (d.current_work_area_)
 913                 d.current_work_area_->bufferView().setGuiDelegate(0);
 914 }
 915
 916
 917 void GuiView::errors(string const & error_type)
 918 {
 919         ErrorList & el = buffer()->errorList(error_type);
 920         if (!el.empty())
 921                 showDialog("errorlist", error_type);
 922 }
 923
 924
 925 void GuiView::updateDialog(string const & name, string const & data)
 926 {
 927         if (!isDialogVisible(name))
 928                 return;
 929
 930         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
 931         if (it == d.dialogs_.end())
 932                 return;
 933
 934         Dialog * const dialog = it->second.get();
 935         if (dialog->isVisibleView())
 936                 dialog->updateData(data);
 937 }
 938
 939
 940 BufferView * GuiView::view()
 941 {
 942         return d.current_work_area_ ? &d.current_work_area_->bufferView() : 0;
 943 }
 944
 945
 946 void GuiView::updateToc()
 947 {
 948         updateDialog("toc", "");
 949 }
 950
 951
 952 void GuiView::autoSave()
 953 {
 954         LYXERR(Debug::INFO, "Running autoSave()");
 955
 956         if (buffer())
 957                 view()->buffer().autoSave();
 958 }
 959
 960
 961 void GuiView::resetAutosaveTimers()
 962 {
 963         if (lyxrc.autosave)
 964                 d.autosave_timeout_.restart();
 965 }
 966
 967
 968 FuncStatus GuiView::getStatus(FuncRequest const & cmd)
 969 {
 970         FuncStatus flag;
 971         bool enable = true;
 972         Buffer * buf = buffer();
 973
 974         /* In LyX/Mac, when a dialog is open, the menus of the
 975            application can still be accessed without giving focus to
 976            the main window. In this case, we want to disable the menu
 977            entries that are buffer-related.
 978
 979            Note that this code is not perfect, as bug 1941 attests:
 980            http://bugzilla.lyx.org/show_bug.cgi?id=1941#c4
 981         */
 982         if (cmd.origin == FuncRequest::MENU && !hasFocus())
 983                 buf = 0;
 984
 985         switch(cmd.action) {
 986         case LFUN_BUFFER_WRITE:
 987                 enable = buf && (buf->isUnnamed() || !buf->isClean());
 988                 break;
 989
 990         case LFUN_BUFFER_WRITE_AS:
 991                 enable = buf;
 992                 break;
 993
 994         case LFUN_SPLIT_VIEW:
 995                 enable = buf;
 996                 break;
 997
 998         case LFUN_CLOSE_TAB_GROUP:
 999                 enable = d.currentTabWorkArea();
1000                 break;
1001
1002         case LFUN_TOOLBAR_TOGGLE:
1003                 flag.setOnOff(d.toolbars_->visible(cmd.getArg(0)));
1004                 break;
1005
1006         case LFUN_UI_TOGGLE:
1007                 flag.setOnOff(isFullScreen());
1008                 break;
1009
1010         case LFUN_DIALOG_TOGGLE:
1011                 flag.setOnOff(isDialogVisible(cmd.getArg(0)));
1012                 // fall through to set "enable"
1013         case LFUN_DIALOG_SHOW: {
1014                 string const name = cmd.getArg(0);
1015                 if (!buf)
1016                         enable = name == "aboutlyx"
1017                                 || name == "file" //FIXME: should be removed.
1018                                 || name == "prefs"
1019                                 || name == "texinfo";
1020                 else if (name == "print")
1021                         enable = buf->isExportable("dvi")
1022                                 && lyxrc.print_command != "none";
1023                 else if (name == "character") {
1024                         if (!view())
1025                                 enable = false;
1026                         else {
1027                                 InsetCode ic = view()->cursor().inset().lyxCode();
1028                                 enable = ic != ERT_CODE && ic != LISTINGS_CODE;
1029                         }
1030                 }
1031                 else if (name == "symbols") {
1032                         if (!view() || view()->cursor().inMathed())
1033                                 enable = false;
1034                         else {
1035                                 InsetCode ic = view()->cursor().inset().lyxCode();
1036                                 enable = ic != ERT_CODE && ic != LISTINGS_CODE;
1037                         }
1038                 }
1039                 else if (name == "latexlog")
1040                         enable = FileName(buf->logName()).isReadableFile();
1041                 else if (name == "spellchecker")
1042 #if defined (USE_ASPELL) || defined (USE_ISPELL) || defined (USE_PSPELL)
1043                         enable = !buf->isReadonly();
1044 #else
1045                         enable = false;
1046 #endif
1047                 else if (name == "vclog")
1048                         enable = buf->lyxvc().inUse();
1049                 break;
1050         }
1051
1052         case LFUN_DIALOG_UPDATE: {
1053                 string const name = cmd.getArg(0);
1054                 if (!buf)
1055                         enable = name == "prefs";
1056                 break;
1057         }
1058
1059         case LFUN_INSET_APPLY: {
1060                 if (!buf) {
1061                         enable = false;
1062                         break;
1063                 }
1064                 string const name = cmd.getArg(0);
1065                 Inset * inset = getOpenInset(name);
1066                 if (inset) {
1067                         FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
1068                         FuncStatus fs;
1069                         if (!inset->getStatus(view()->cursor(), fr, fs)) {
1070                                 // Every inset is supposed to handle this
1071                                 LASSERT(false, /**/);
1072                         }
1073                         flag |= fs;
1074                 } else {
1075                         FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
1076                         flag |= getStatus(fr);
1077                 }
1078                 enable = flag.enabled();
1079                 break;
1080         }
1081
1082         case LFUN_COMPLETION_INLINE:
1083                 if (!d.current_work_area_
1084                     || !d.current_work_area_->completer().inlinePossible(view()->cursor()))
1085                     enable = false;
1086                 break;
1087
1088         case LFUN_COMPLETION_POPUP:
1089                 if (!d.current_work_area_
1090                     || !d.current_work_area_->completer().popupPossible(view()->cursor()))
1091                     enable = false;
1092                 break;
1093
1094         case LFUN_COMPLETION_COMPLETE:
1095                 if (!d.current_work_area_
1096                         || !d.current_work_area_->completer().inlinePossible(view()->cursor()))
1097                     enable = false;
1098                 break;
1099
1100         default:
1101                 if (!view()) {
1102                         enable = false;
1103                         break;
1104                 }
1105         }
1106
1107         if (!enable)
1108                 flag.enabled(false);
1109
1110         return flag;
1111 }
1112
1113
1114 static FileName selectTemplateFile()
1115 {
1116         FileDialog dlg(qt_("Select template file"));
1117         dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1118         dlg.setButton1(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
1119
1120         FileDialog::Result result =
1121                 dlg.open(toqstr(lyxrc.template_path),
1122                              FileFilterList(_("LyX Documents (*.lyx)")));
1123
1124         if (result.first == FileDialog::Later)
1125                 return FileName();
1126         if (result.second.isEmpty())
1127                 return FileName();
1128         return FileName(fromqstr(result.second));
1129 }
1130
1131
1132 Buffer * GuiView::loadDocument(FileName const & filename, bool tolastfiles)
1133 {
1134         setBusy(true);
1135
1136         Buffer * newBuffer = checkAndLoadLyXFile(filename);
1137
1138         if (!newBuffer) {
1139                 message(_("Document not loaded."));
1140                 setBusy(false);
1141                 return 0;
1142         }
1143
1144         setBuffer(newBuffer);
1145
1146         // scroll to the position when the file was last closed
1147         if (lyxrc.use_lastfilepos) {
1148                 LastFilePosSection::FilePos filepos =
1149                         LyX::ref().session().lastFilePos().load(filename);
1150                 view()->moveToPosition(filepos.pit, filepos.pos, 0, 0);
1151         }
1152
1153         if (tolastfiles)
1154                 LyX::ref().session().lastFiles().add(filename);
1155
1156         setBusy(false);
1157         return newBuffer;
1158 }
1159
1160
1161 void GuiView::openDocument(string const & fname)
1162 {
1163         string initpath = lyxrc.document_path;
1164
1165         if (buffer()) {
1166                 string const trypath = buffer()->filePath();
1167                 // If directory is writeable, use this as default.
1168                 if (FileName(trypath).isDirWritable())
1169                         initpath = trypath;
1170         }
1171
1172         string filename;
1173
1174         if (fname.empty()) {
1175                 FileDialog dlg(qt_("Select document to open"), LFUN_FILE_OPEN);
1176                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1177                 dlg.setButton2(qt_("Examples|#E#e"),
1178                                 toqstr(addPath(package().system_support().absFilename(), "examples")));
1179
1180                 FileDialog::Result result =
1181                         dlg.open(toqstr(initpath), FileFilterList(_("LyX Documents (*.lyx)")));
1182
1183                 if (result.first == FileDialog::Later)
1184                         return;
1185
1186                 filename = fromqstr(result.second);
1187
1188                 // check selected filename
1189                 if (filename.empty()) {
1190                         message(_("Canceled."));
1191                         return;
1192                 }
1193         } else
1194                 filename = fname;
1195
1196         // get absolute path of file and add ".lyx" to the filename if
1197         // necessary.
1198         FileName const fullname =
1199                         fileSearch(string(), filename, "lyx", support::may_not_exist);
1200         if (!fullname.empty())
1201                 filename = fullname.absFilename();
1202
1203         // if the file doesn't exist, let the user create one
1204         if (!fullname.exists()) {
1205                 // the user specifically chose this name. Believe him.
1206                 Buffer * const b = newFile(filename, string(), true);
1207                 if (b)
1208                         setBuffer(b);
1209                 return;
1210         }
1211
1212         docstring const disp_fn = makeDisplayPath(filename);
1213         message(bformat(_("Opening document %1$s..."), disp_fn));
1214
1215         docstring str2;
1216         Buffer * buf = loadDocument(fullname);
1217         if (buf) {
1218                 updateLabels(*buf);
1219
1220                 setBuffer(buf);
1221                 buf->errors("Parse");
1222                 str2 = bformat(_("Document %1$s opened."), disp_fn);
1223         } else {
1224                 str2 = bformat(_("Could not open document %1$s"), disp_fn);
1225         }
1226         message(str2);
1227 }
1228
1229 // FIXME: clean that
1230 static bool import(GuiView * lv, FileName const & filename,
1231         string const & format, ErrorList & errorList)
1232 {
1233         FileName const lyxfile(support::changeExtension(filename.absFilename(), ".lyx"));
1234
1235         string loader_format;
1236         vector<string> loaders = theConverters().loaders();
1237         if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
1238                 for (vector<string>::const_iterator it = loaders.begin();
1239                      it != loaders.end(); ++it) {
1240                         if (!theConverters().isReachable(format, *it))
1241                                 continue;
1242
1243                         string const tofile =
1244                                 support::changeExtension(filename.absFilename(),
1245                                 formats.extension(*it));
1246                         if (!theConverters().convert(0, filename, FileName(tofile),
1247                                 filename, format, *it, errorList))
1248                                 return false;
1249                         loader_format = *it;
1250                         break;
1251                 }
1252                 if (loader_format.empty()) {
1253                         frontend::Alert::error(_("Couldn't import file"),
1254                                      bformat(_("No information for importing the format %1$s."),
1255                                          formats.prettyName(format)));
1256                         return false;
1257                 }
1258         } else
1259                 loader_format = format;
1260
1261         if (loader_format == "lyx") {
1262                 Buffer * buf = lv->loadDocument(lyxfile);
1263                 if (!buf)
1264                         return false;
1265                 updateLabels(*buf);
1266                 lv->setBuffer(buf);
1267                 buf->errors("Parse");
1268         } else {
1269                 Buffer * const b = newFile(lyxfile.absFilename(), string(), true);
1270                 if (!b)
1271                         return false;
1272                 lv->setBuffer(b);
1273                 bool as_paragraphs = loader_format == "textparagraph";
1274                 string filename2 = (loader_format == format) ? filename.absFilename()
1275                         : support::changeExtension(filename.absFilename(),
1276                                           formats.extension(loader_format));
1277                 lv->view()->insertPlaintextFile(FileName(filename2), as_paragraphs);
1278                 theLyXFunc().setLyXView(lv);
1279                 lyx::dispatch(FuncRequest(LFUN_MARK_OFF));
1280         }
1281
1282         return true;
1283 }
1284
1285
1286 void GuiView::importDocument(string const & argument)
1287 {
1288         string format;
1289         string filename = split(argument, format, ' ');
1290
1291         LYXERR(Debug::INFO, format << " file: " << filename);
1292
1293         // need user interaction
1294         if (filename.empty()) {
1295                 string initpath = lyxrc.document_path;
1296
1297                 Buffer const * buf = buffer();
1298                 if (buf) {
1299                         string const trypath = buf->filePath();
1300                         // If directory is writeable, use this as default.
1301                         if (FileName(trypath).isDirWritable())
1302                                 initpath = trypath;
1303                 }
1304
1305                 docstring const text = bformat(_("Select %1$s file to import"),
1306                         formats.prettyName(format));
1307
1308                 FileDialog dlg(toqstr(text), LFUN_BUFFER_IMPORT);
1309                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1310                 dlg.setButton2(qt_("Examples|#E#e"),
1311                         toqstr(addPath(package().system_support().absFilename(), "examples")));
1312
1313                 docstring filter = formats.prettyName(format);
1314                 filter += " (*.";
1315                 // FIXME UNICODE
1316                 filter += from_utf8(formats.extension(format));
1317                 filter += ')';
1318
1319                 FileDialog::Result result =
1320                         dlg.open(toqstr(initpath), FileFilterList(filter));
1321
1322                 if (result.first == FileDialog::Later)
1323                         return;
1324
1325                 filename = fromqstr(result.second);
1326
1327                 // check selected filename
1328                 if (filename.empty())
1329                         message(_("Canceled."));
1330         }
1331
1332         if (filename.empty())
1333                 return;
1334
1335         // get absolute path of file
1336         FileName const fullname(makeAbsPath(filename));
1337
1338         FileName const lyxfile(support::changeExtension(fullname.absFilename(), ".lyx"));
1339
1340         // Check if the document already is open
1341         Buffer * buf = theBufferList().getBuffer(lyxfile.absFilename());
1342         if (buf) {
1343                 setBuffer(buf);
1344                 if (!closeBuffer()) {
1345                         message(_("Canceled."));
1346                         return;
1347                 }
1348         }
1349
1350         docstring const displaypath = makeDisplayPath(lyxfile.absFilename(), 30);
1351
1352         // if the file exists already, and we didn't do
1353         // -i lyx thefile.lyx, warn
1354         if (lyxfile.exists() && fullname != lyxfile) {
1355
1356                 docstring text = bformat(_("The document %1$s already exists.\n\n"
1357                         "Do you want to overwrite that document?"), displaypath);
1358                 int const ret = Alert::prompt(_("Overwrite document?"),
1359                         text, 0, 1, _("&Overwrite"), _("&Cancel"));
1360
1361                 if (ret == 1) {
1362                         message(_("Canceled."));
1363                         return;
1364                 }
1365         }
1366
1367         message(bformat(_("Importing %1$s..."), displaypath));
1368         ErrorList errorList;
1369         if (import(this, fullname, format, errorList))
1370                 message(_("imported."));
1371         else
1372                 message(_("file not imported!"));
1373
1374         // FIXME (Abdel 12/08/06): Is there a need to display the error list here?
1375 }
1376
1377
1378 void GuiView::newDocument(string const & filename, bool from_template)
1379 {
1380         FileName initpath(lyxrc.document_path);
1381         Buffer * buf = buffer();
1382         if (buf) {
1383                 FileName const trypath(buf->filePath());
1384                 // If directory is writeable, use this as default.
1385                 if (trypath.isDirWritable())
1386                         initpath = trypath;
1387         }
1388
1389         string templatefile = from_template ?
1390                 selectTemplateFile().absFilename() : string();
1391         Buffer * b;
1392         if (filename.empty())
1393                 b = newUnnamedFile(templatefile, initpath);
1394         else
1395                 b = newFile(filename, templatefile, true);
1396
1397         if (b)
1398                 setBuffer(b);
1399         // Ensure the cursor is correctly positionned on screen.
1400         view()->showCursor();
1401 }
1402
1403
1404 void GuiView::insertLyXFile(docstring const & fname)
1405 {
1406         BufferView * bv = view();
1407         if (!bv)
1408                 return;
1409
1410         // FIXME UNICODE
1411         FileName filename(to_utf8(fname));
1412
1413         if (!filename.empty()) {
1414                 bv->insertLyXFile(filename);
1415                 return;
1416         }
1417
1418         // Launch a file browser
1419         // FIXME UNICODE
1420         string initpath = lyxrc.document_path;
1421         string const trypath = bv->buffer().filePath();
1422         // If directory is writeable, use this as default.
1423         if (FileName(trypath).isDirWritable())
1424                 initpath = trypath;
1425
1426         // FIXME UNICODE
1427         FileDialog dlg(qt_("Select LyX document to insert"), LFUN_FILE_INSERT);
1428         dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1429         dlg.setButton2(qt_("Examples|#E#e"),
1430                 toqstr(addPath(package().system_support().absFilename(),
1431                 "examples")));
1432
1433         FileDialog::Result result =
1434                 dlg.open(toqstr(initpath),
1435                              FileFilterList(_("LyX Documents (*.lyx)")));
1436
1437         if (result.first == FileDialog::Later)
1438                 return;
1439
1440         // FIXME UNICODE
1441         filename.set(fromqstr(result.second));
1442
1443         // check selected filename
1444         if (filename.empty()) {
1445                 // emit message signal.
1446                 message(_("Canceled."));
1447                 return;
1448         }
1449
1450         bv->insertLyXFile(filename);
1451 }
1452
1453
1454 void GuiView::insertPlaintextFile(docstring const & fname,
1455         bool asParagraph)
1456 {
1457         BufferView * bv = view();
1458         if (!bv)
1459                 return;
1460
1461         // FIXME UNICODE
1462         FileName filename(to_utf8(fname));
1463
1464         if (!filename.empty()) {
1465                 bv->insertPlaintextFile(filename, asParagraph);
1466                 return;
1467         }
1468
1469         FileDialog dlg(qt_("Select file to insert"), (asParagraph ?
1470                 LFUN_FILE_INSERT_PLAINTEXT_PARA : LFUN_FILE_INSERT_PLAINTEXT));
1471
1472         FileDialog::Result result = dlg.open(toqstr(bv->buffer().filePath()),
1473                 FileFilterList());
1474
1475         if (result.first == FileDialog::Later)
1476                 return;
1477
1478         // FIXME UNICODE
1479         filename.set(fromqstr(result.second));
1480
1481         // check selected filename
1482         if (filename.empty()) {
1483                 // emit message signal.
1484                 message(_("Canceled."));
1485                 return;
1486         }
1487
1488         bv->insertPlaintextFile(filename, asParagraph);
1489 }
1490
1491
1492 bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
1493 {
1494         FileName fname = b.fileName();
1495         FileName const oldname = fname;
1496
1497         if (!newname.empty()) {
1498                 // FIXME UNICODE
1499                 fname = makeAbsPath(to_utf8(newname), oldname.onlyPath().absFilename());
1500         } else {
1501                 // Switch to this Buffer.
1502                 setBuffer(&b);
1503
1504                 /// No argument? Ask user through dialog.
1505                 // FIXME UNICODE
1506                 FileDialog dlg(qt_("Choose a filename to save document as"),
1507                                    LFUN_BUFFER_WRITE_AS);
1508                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1509                 dlg.setButton2(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
1510
1511                 if (!isLyXFilename(fname.absFilename()))
1512                         fname.changeExtension(".lyx");
1513
1514                 FileFilterList const filter(_("LyX Documents (*.lyx)"));
1515
1516                 FileDialog::Result result =
1517                         dlg.save(toqstr(fname.onlyPath().absFilename()),
1518                                      filter,
1519                                      toqstr(fname.onlyFileName()));
1520
1521                 if (result.first == FileDialog::Later)
1522                         return false;
1523
1524                 fname.set(fromqstr(result.second));
1525
1526                 if (fname.empty())
1527                         return false;
1528
1529                 if (!isLyXFilename(fname.absFilename()))
1530                         fname.changeExtension(".lyx");
1531         }
1532
1533         if (FileName(fname).exists()) {
1534                 docstring const file = makeDisplayPath(fname.absFilename(), 30);
1535                 docstring text = bformat(_("The document %1$s already "
1536                                            "exists.\n\nDo you want to "
1537                                            "overwrite that document?"),
1538                                          file);
1539                 int const ret = Alert::prompt(_("Overwrite document?"),
1540                         text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
1541                 switch (ret) {
1542                 case 0: break;
1543                 case 1: return renameBuffer(b, docstring());
1544                 case 2: return false;
1545                 }
1546         }
1547
1548         // Ok, change the name of the buffer
1549         b.setFileName(fname.absFilename());
1550         b.markDirty();
1551         bool unnamed = b.isUnnamed();
1552         b.setUnnamed(false);
1553         b.saveCheckSum(fname);
1554
1555         if (!saveBuffer(b)) {
1556                 b.setFileName(oldname.absFilename());
1557                 b.setUnnamed(unnamed);
1558                 b.saveCheckSum(oldname);
1559                 return false;
1560         }
1561
1562         return true;
1563 }
1564
1565
1566 bool GuiView::saveBuffer(Buffer & b)
1567 {
1568         if (b.isUnnamed())
1569                 return renameBuffer(b, docstring());
1570
1571         if (b.save()) {
1572                 LyX::ref().session().lastFiles().add(b.fileName());
1573                 return true;
1574         }
1575
1576         // Switch to this Buffer.
1577         setBuffer(&b);
1578
1579         // FIXME: we don't tell the user *WHY* the save failed !!
1580         docstring const file = makeDisplayPath(b.absFileName(), 30);
1581         docstring text = bformat(_("The document %1$s could not be saved.\n\n"
1582                                    "Do you want to rename the document and "
1583                                    "try again?"), file);
1584         int const ret = Alert::prompt(_("Rename and save?"),
1585                 text, 0, 2, _("&Rename"), _("&Retry"), _("&Cancel"));
1586         switch (ret) {
1587         case 0:
1588                 if (!renameBuffer(b, docstring()))
1589                         return false;
1590                 break;
1591         case 1:
1592                 break;
1593         case 2:
1594                 return false;
1595         }
1596
1597         return saveBuffer(b);
1598 }
1599
1600
1601 bool GuiView::closeBuffer()
1602 {
1603         Buffer * buf = buffer();
1604         return buf && closeBuffer(*buf);
1605 }
1606
1607
1608 bool GuiView::closeBuffer(Buffer & buf)
1609 {
1610         // goto bookmark to update bookmark pit.
1611         //FIXME: we should update only the bookmarks related to this buffer!
1612         for (size_t i = 0; i < LyX::ref().session().bookmarks().size(); ++i)
1613                 theLyXFunc().gotoBookmark(i+1, false, false);
1614
1615         if (buf.isClean() || buf.paragraphs().empty()) {
1616                 if (buf.masterBuffer() == &buf)
1617                         LyX::ref().session().lastOpened().add(buf.fileName());
1618                 theBufferList().release(&buf);
1619                 return true;
1620         }
1621         // Switch to this Buffer.
1622         setBuffer(&buf);
1623
1624         docstring file;
1625         // FIXME: Unicode?
1626         if (buf.isUnnamed())
1627                 file = from_utf8(buf.fileName().onlyFileName());
1628         else
1629                 file = buf.fileName().displayName(30);
1630
1631         // Bring this window to top before asking questions.
1632         raise();
1633         activateWindow();
1634
1635         docstring const text = bformat(_("The document %1$s has unsaved changes."
1636                 "\n\nDo you want to save the document or discard the changes?"), file);
1637         int const ret = Alert::prompt(_("Save changed document?"),
1638                 text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
1639
1640         switch (ret) {
1641         case 0:
1642                 if (!saveBuffer(buf))
1643                         return false;
1644                 break;
1645         case 1:
1646                 // if we crash after this we could
1647                 // have no autosave file but I guess
1648                 // this is really improbable (Jug)
1649                 removeAutosaveFile(buf.absFileName());
1650                 break;
1651         case 2:
1652                 return false;
1653         }
1654
1655         // save file names to .lyx/session
1656         // if master/slave are both open, do not save slave since it
1657         // will be automatically loaded when the master is loaded
1658         if (buf.masterBuffer() == &buf)
1659                 LyX::ref().session().lastOpened().add(buf.fileName());
1660
1661         theBufferList().release(&buf);
1662         return true;
1663 }
1664
1665
1666 bool GuiView::dispatch(FuncRequest const & cmd)
1667 {
1668         BufferView * bv = view();
1669         // By default we won't need any update.
1670         if (bv)
1671                 bv->cursor().updateFlags(Update::None);
1672
1673         switch(cmd.action) {
1674                 case LFUN_BUFFER_IMPORT:
1675                         importDocument(to_utf8(cmd.argument()));
1676                         break;
1677
1678                 case LFUN_BUFFER_SWITCH:
1679                         setBuffer(theBufferList().getBuffer(to_utf8(cmd.argument())));
1680                         break;
1681
1682                 case LFUN_BUFFER_NEXT:
1683                         setBuffer(theBufferList().next(buffer()));
1684                         break;
1685
1686                 case LFUN_BUFFER_PREVIOUS:
1687                         setBuffer(theBufferList().previous(buffer()));
1688                         break;
1689
1690                 case LFUN_COMMAND_EXECUTE: {
1691                         bool const show_it = cmd.argument() != "off";
1692                         d.toolbars_->showCommandBuffer(show_it);
1693                         break;
1694                 }
1695                 case LFUN_DROP_LAYOUTS_CHOICE:
1696                         if (d.layout_)
1697                                 d.layout_->showPopup();
1698                         break;
1699
1700                 case LFUN_MENU_OPEN:
1701                         if (QMenu * menu = guiApp->menus().menu(toqstr(cmd.argument()), *this))
1702                                 menu->exec(QCursor::pos());
1703                         break;
1704
1705                 case LFUN_FILE_INSERT:
1706                         insertLyXFile(cmd.argument());
1707                         break;
1708                 case LFUN_FILE_INSERT_PLAINTEXT_PARA:
1709                         insertPlaintextFile(cmd.argument(), true);
1710                         break;
1711
1712                 case LFUN_FILE_INSERT_PLAINTEXT:
1713                         insertPlaintextFile(cmd.argument(), false);
1714                         break;
1715
1716                 case LFUN_BUFFER_WRITE:
1717                         if (bv)
1718                                 saveBuffer(bv->buffer());
1719                         break;
1720
1721                 case LFUN_BUFFER_WRITE_AS:
1722                         if (bv)
1723                                 renameBuffer(bv->buffer(), cmd.argument());
1724                         break;
1725
1726                 case LFUN_BUFFER_WRITE_ALL: {
1727                         Buffer * first = theBufferList().first();
1728                         if (!first)
1729                                 break;
1730                         message(_("Saving all documents..."));
1731                         // We cannot use a for loop as the buffer list cycles.
1732                         Buffer * b = first;
1733                         do {
1734                                 if (!b->isClean()) {
1735                                         saveBuffer(*b);
1736                                         LYXERR(Debug::ACTION, "Saved " << b->absFileName());
1737                                 }
1738                                 b = theBufferList().next(b);
1739                         } while (b != first);
1740                         message(_("All documents saved."));
1741                         break;
1742                 }
1743
1744                 case LFUN_TOOLBAR_TOGGLE: {
1745                         string const name = cmd.getArg(0);
1746                         bool const allowauto = cmd.getArg(1) == "allowauto";
1747                         // it is possible to get current toolbar status like this,...
1748                         // but I decide to obey the order of ToolbarBackend::flags
1749                         // and disregard real toolbar status.
1750                         // toolbars_->saveToolbarInfo();
1751                         //
1752                         // toggle state on/off/auto
1753                         d.toolbars_->toggleToolbarState(name, allowauto);
1754                         // update toolbar
1755                         updateToolbars();
1756
1757                         ToolbarInfo * tbi = d.toolbars_->getToolbarInfo(name);
1758                         if (!tbi) {
1759                                 message(bformat(_("Unknown toolbar \"%1$s\""), from_utf8(name)));
1760                                 break;
1761                         }
1762                         docstring state;
1763                         if (tbi->flags & ToolbarInfo::ON)
1764                                 state = _("on");
1765                         else if (tbi->flags & ToolbarInfo::OFF)
1766                                 state = _("off");
1767                         else if (tbi->flags & ToolbarInfo::AUTO)
1768                                 state = _("auto");
1769
1770                         message(bformat(_("Toolbar \"%1$s\" state set to %2$s"),
1771                                            _(tbi->gui_name), state));
1772                         break;
1773                 }
1774
1775                 case LFUN_DIALOG_UPDATE: {
1776                         string const name = to_utf8(cmd.argument());
1777                         // Can only update a dialog connected to an existing inset
1778                         Inset * inset = getOpenInset(name);
1779                         if (inset) {
1780                                 FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument());
1781                                 inset->dispatch(view()->cursor(), fr);
1782                         } else if (name == "paragraph") {
1783                                 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
1784                         } else if (name == "prefs") {
1785                                 updateDialog(name, string());
1786                         }
1787                         break;
1788                 }
1789
1790                 case LFUN_DIALOG_TOGGLE: {
1791                         if (isDialogVisible(cmd.getArg(0)))
1792                                 dispatch(FuncRequest(LFUN_DIALOG_HIDE, cmd.argument()));
1793                         else
1794                                 dispatch(FuncRequest(LFUN_DIALOG_SHOW, cmd.argument()));
1795                         break;
1796                 }
1797
1798                 case LFUN_DIALOG_DISCONNECT_INSET:
1799                         disconnectDialog(to_utf8(cmd.argument()));
1800                         break;
1801
1802                 case LFUN_DIALOG_HIDE: {
1803                         guiApp->hideDialogs(to_utf8(cmd.argument()), 0);
1804                         break;
1805                 }
1806
1807                 case LFUN_DIALOG_SHOW: {
1808                         string const name = cmd.getArg(0);
1809                         string data = trim(to_utf8(cmd.argument()).substr(name.size()));
1810
1811                         if (name == "character") {
1812                                 data = freefont2string();
1813                                 if (!data.empty())
1814                                         showDialog("character", data);
1815                         } else if (name == "latexlog") {
1816                                 Buffer::LogType type;
1817                                 string const logfile = buffer()->logName(&type);
1818                                 switch (type) {
1819                                 case Buffer::latexlog:
1820                                         data = "latex ";
1821                                         break;
1822                                 case Buffer::buildlog:
1823                                         data = "literate ";
1824                                         break;
1825                                 }
1826                                 data += Lexer::quoteString(logfile);
1827                                 showDialog("log", data);
1828                         } else if (name == "vclog") {
1829                                 string const data = "vc " +
1830                                         Lexer::quoteString(buffer()->lyxvc().getLogFile());
1831                                 showDialog("log", data);
1832                         } else if (name == "symbols") {
1833                                 data = bv->cursor().getEncoding()->name();
1834                                 if (!data.empty())
1835                                         showDialog("symbols", data);
1836                         } else
1837                                 showDialog(name, data);
1838                         break;
1839                 }
1840
1841                 case LFUN_INSET_APPLY: {
1842                         string const name = cmd.getArg(0);
1843                         Inset * inset = getOpenInset(name);
1844                         if (inset) {
1845                                 FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
1846                                 inset->dispatch(view()->cursor(), fr);
1847                         } else {
1848                                 FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
1849                                 lyx::dispatch(fr);
1850                         }
1851                         break;
1852                 }
1853
1854                 case LFUN_UI_TOGGLE:
1855                         lfunUiToggle(cmd);
1856                         // Make sure the keyboard focus stays in the work area.
1857                         setFocus();
1858                         break;
1859
1860                 case LFUN_COMPLETION_INLINE:
1861                         if (d.current_work_area_)
1862                                 d.current_work_area_->completer().showInline();
1863                         break;
1864
1865                 case LFUN_SPLIT_VIEW:
1866                         if (Buffer * buf = buffer()) {
1867                                 string const orientation = cmd.getArg(0);
1868                                 d.splitter_->setOrientation(orientation == "vertical"
1869                                         ? Qt::Vertical : Qt::Horizontal);
1870                                 TabWorkArea * twa = addTabWorkArea();
1871                                 GuiWorkArea * wa = twa->addWorkArea(*buf, *this);
1872                                 setCurrentWorkArea(wa);
1873                         }
1874                         break;
1875
1876                 case LFUN_CLOSE_TAB_GROUP:
1877                         if (TabWorkArea * twa = d.currentTabWorkArea()) {
1878                                 delete twa;
1879                                 twa = d.currentTabWorkArea();
1880                                 // Switch to the next GuiWorkArea in the found TabWorkArea.
1881                                 d.current_work_area_ = twa? twa->currentWorkArea() : 0;
1882                                 if (d.splitter_->count() == 0)
1883                                         // No more work area, switch to the background widget.
1884                                         d.setBackground();
1885                         }
1886                         break;
1887
1888                 case LFUN_COMPLETION_POPUP:
1889                         if (d.current_work_area_)
1890                                 d.current_work_area_->completer().showPopup();
1891                         break;
1892
1893
1894                 case LFUN_COMPLETION_COMPLETE:
1895                         if (d.current_work_area_)
1896                                 d.current_work_area_->completer().tab();
1897                         break;
1898
1899                 default:
1900                         return false;
1901         }
1902
1903         return true;
1904 }
1905
1906
1907 void GuiView::lfunUiToggle(FuncRequest const & cmd)
1908 {
1909         string const arg = cmd.getArg(0);
1910         if (arg == "scrollbar") {
1911                 // hide() is of no help
1912                 if (d.current_work_area_->verticalScrollBarPolicy() ==
1913                         Qt::ScrollBarAlwaysOff)
1914
1915                         d.current_work_area_->setVerticalScrollBarPolicy(
1916                                 Qt::ScrollBarAsNeeded);
1917                 else
1918                         d.current_work_area_->setVerticalScrollBarPolicy(
1919                                 Qt::ScrollBarAlwaysOff);
1920                 return;
1921         }
1922         if (arg == "statusbar") {
1923                 statusBar()->setVisible(!statusBar()->isVisible());
1924                 return;
1925         }
1926         if (arg == "menubar") {
1927                 menuBar()->setVisible(!menuBar()->isVisible());
1928                 return;
1929         }
1930 #if QT_VERSION >= 0x040300
1931         if (arg == "frame") {
1932                 int l, t, r, b;
1933                 getContentsMargins(&l, &t, &r, &b);
1934                 //are the frames in default state?
1935                 d.current_work_area_->setFrameStyle(QFrame::NoFrame);
1936                 if (l == 0) {
1937                         setContentsMargins(-2, -2, -2, -2);
1938                 } else {
1939                         setContentsMargins(0, 0, 0, 0);
1940                 }
1941                 return;
1942         }
1943 #endif
1944         if (arg != "fullscreen") {
1945                 message(bformat("LFUN_UI_TOGGLE " + _("%1$s unknown command!"), from_utf8(arg)));
1946                 return;
1947         }
1948
1949         if (lyxrc.full_screen_toolbars)
1950                 d.toolbars_->toggleFullScreen(!isFullScreen());
1951
1952         if (isFullScreen()) {
1953                 for (int i = 0; i != d.splitter_->count(); ++i)
1954                         d.tabWorkArea(i)->setFullScreen(false);
1955 #if QT_VERSION >= 0x040300
1956                 setContentsMargins(0, 0, 0, 0);
1957 #endif
1958                 setWindowState(windowState() ^ Qt::WindowFullScreen);
1959                 menuBar()->show();
1960                 statusBar()->show();
1961         } else {
1962                 for (int i = 0; i != d.splitter_->count(); ++i)
1963                         d.tabWorkArea(i)->setFullScreen(true);
1964 #if QT_VERSION >= 0x040300
1965                 setContentsMargins(-2, -2, -2, -2);
1966 #endif
1967                 setWindowState(windowState() ^ Qt::WindowFullScreen);
1968                 statusBar()->hide();
1969                 menuBar()->hide();
1970         }
1971 }
1972
1973
1974 Buffer const * GuiView::updateInset(Inset const * inset)
1975 {
1976         if (!d.current_work_area_)
1977                 return 0;
1978
1979         if (inset)
1980                 d.current_work_area_->scheduleRedraw();
1981
1982         return &d.current_work_area_->bufferView().buffer();
1983 }
1984
1985
1986 void GuiView::restartCursor()
1987 {
1988         /* When we move around, or type, it's nice to be able to see
1989          * the cursor immediately after the keypress.
1990          */
1991         if (d.current_work_area_)
1992                 d.current_work_area_->startBlinkingCursor();
1993
1994         // Take this occasion to update the other GUI elements.
1995         updateLayoutList();
1996         updateToolbars();
1997         updateStatusBar();
1998 }
1999
2000
2001 void GuiView::updateCompletion(Cursor & cur, bool start, bool keep)
2002 {
2003         if (d.current_work_area_)
2004                 d.current_work_area_->completer().updateVisibility(cur, start, keep);
2005 }
2006
2007 namespace {
2008
2009 // This list should be kept in sync with the list of insets in
2010 // src/insets/Inset.cpp.  I.e., if a dialog goes with an inset, the
2011 // dialog should have the same name as the inset.
2012
2013 char const * const dialognames[] = {
2014 "aboutlyx", "bibitem", "bibtex", "box", "branch", "changes", "character",
2015 "citation", "document", "errorlist", "ert", "external", "file",
2016 "findreplace", "float", "graphics", "include", "index", "nomenclature", "label", "log",
2017 "mathdelimiter", "mathmatrix", "note", "paragraph", "prefs", "print",
2018 "ref", "sendto", "space", "spellchecker", "symbols", "tabular", "tabularcreate",
2019
2020 #ifdef HAVE_LIBAIKSAURUS
2021 "thesaurus",
2022 #endif
2023
2024 "texinfo", "toc", "href", "view-source", "vspace", "wrap", "listings" };
2025
2026 char const * const * const end_dialognames =
2027         dialognames + (sizeof(dialognames) / sizeof(char *));
2028
2029 class cmpCStr {
2030 public:
2031         cmpCStr(char const * name) : name_(name) {}
2032         bool operator()(char const * other) {
2033                 return strcmp(other, name_) == 0;
2034         }
2035 private:
2036         char const * name_;
2037 };
2038
2039
2040 bool isValidName(string const & name)
2041 {
2042         return find_if(dialognames, end_dialognames,
2043                             cmpCStr(name.c_str())) != end_dialognames;
2044 }
2045
2046 } // namespace anon
2047
2048
2049 void GuiView::resetDialogs()
2050 {
2051         // Make sure that no LFUN uses any LyXView.
2052         theLyXFunc().setLyXView(0);
2053         // FIXME: the "math panels" toolbar takes an awful lot of time to
2054         // initialise so we don't do that for the time being.
2055         //d.toolbars_->init();
2056         guiApp->menus().fillMenuBar(menuBar(), this);
2057         if (d.layout_)
2058                 d.layout_->updateContents(true);
2059         // Now update controls with current buffer.
2060         theLyXFunc().setLyXView(this);
2061         restartCursor();
2062 }
2063
2064
2065 Dialog * GuiView::find_or_build(string const & name)
2066 {
2067         if (!isValidName(name))
2068                 return 0;
2069
2070         map<string, DialogPtr>::iterator it = d.dialogs_.find(name);
2071
2072         if (it != d.dialogs_.end())
2073                 return it->second.get();
2074
2075         Dialog * dialog = build(name);
2076         d.dialogs_[name].reset(dialog);
2077         if (lyxrc.allow_geometry_session)
2078                 dialog->restoreSession();
2079         return dialog;
2080 }
2081
2082
2083 void GuiView::showDialog(string const & name, string const & data,
2084         Inset * inset)
2085 {
2086         if (d.in_show_)
2087                 return;
2088
2089         d.in_show_ = true;
2090         Dialog * dialog = find_or_build(name);
2091         if (dialog) {
2092                 dialog->showData(data);
2093                 if (inset)
2094                         d.open_insets_[name] = inset;
2095         }
2096         d.in_show_ = false;
2097 }
2098
2099
2100 bool GuiView::isDialogVisible(string const & name) const
2101 {
2102         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
2103         if (it == d.dialogs_.end())
2104                 return false;
2105         return it->second.get()->isVisibleView();
2106 }
2107
2108
2109 void GuiView::hideDialog(string const & name, Inset * inset)
2110 {
2111         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
2112         if (it == d.dialogs_.end())
2113                 return;
2114
2115         if (inset && inset != getOpenInset(name))
2116                 return;
2117
2118         Dialog * const dialog = it->second.get();
2119         if (dialog->isVisibleView())
2120                 dialog->hideView();
2121         d.open_insets_[name] = 0;
2122 }
2123
2124
2125 void GuiView::disconnectDialog(string const & name)
2126 {
2127         if (!isValidName(name))
2128                 return;
2129
2130         if (d.open_insets_.find(name) != d.open_insets_.end())
2131                 d.open_insets_[name] = 0;
2132 }
2133
2134
2135 Inset * GuiView::getOpenInset(string const & name) const
2136 {
2137         if (!isValidName(name))
2138                 return 0;
2139
2140         map<string, Inset *>::const_iterator it = d.open_insets_.find(name);
2141         return it == d.open_insets_.end() ? 0 : it->second;
2142 }
2143
2144
2145 void GuiView::hideAll() const
2146 {
2147         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
2148         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
2149
2150         for(; it != end; ++it)
2151                 it->second->hideView();
2152 }
2153
2154
2155 void GuiView::hideBufferDependent() const
2156 {
2157         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
2158         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
2159
2160         for(; it != end; ++it) {
2161                 Dialog * dialog = it->second.get();
2162                 if (dialog->isBufferDependent())
2163                         dialog->hideView();
2164         }
2165 }
2166
2167
2168 void GuiView::updateBufferDependent(bool switched) const
2169 {
2170         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
2171         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
2172
2173         for(; it != end; ++it) {
2174                 Dialog * dialog = it->second.get();
2175                 if (!dialog->isVisibleView())
2176                         continue;
2177                 if (switched && dialog->isBufferDependent()) {
2178                         if (dialog->initialiseParams(""))
2179                                 dialog->updateView();
2180                         else
2181                                 dialog->hideView();
2182                 } else {
2183                         // A bit clunky, but the dialog will request
2184                         // that the kernel provides it with the necessary
2185                         // data.
2186                         dialog->updateDialog();
2187                 }
2188         }
2189 }
2190
2191
2192 void GuiView::checkStatus()
2193 {
2194         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
2195         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
2196
2197         for(; it != end; ++it) {
2198                 Dialog * const dialog = it->second.get();
2199                 if (dialog && dialog->isVisibleView())
2200                         dialog->checkStatus();
2201         }
2202 }
2203
2204
2205
2206 // will be replaced by a proper factory...
2207 Dialog * createGuiAbout(GuiView & lv);
2208 Dialog * createGuiBibitem(GuiView & lv);
2209 Dialog * createGuiBibtex(GuiView & lv);
2210 Dialog * createGuiBox(GuiView & lv);
2211 Dialog * createGuiBranch(GuiView & lv);
2212 Dialog * createGuiChanges(GuiView & lv);
2213 Dialog * createGuiCharacter(GuiView & lv);
2214 Dialog * createGuiCitation(GuiView & lv);
2215 Dialog * createGuiDelimiter(GuiView & lv);
2216 Dialog * createGuiDocument(GuiView & lv);
2217 Dialog * createGuiErrorList(GuiView & lv);
2218 Dialog * createGuiERT(GuiView & lv);
2219 Dialog * createGuiExternal(GuiView & lv);
2220 Dialog * createGuiFloat(GuiView & lv);
2221 Dialog * createGuiGraphics(GuiView & lv);
2222 Dialog * createGuiHSpace(GuiView & lv);
2223 Dialog * createGuiInclude(GuiView & lv);
2224 Dialog * createGuiLabel(GuiView & lv);
2225 Dialog * createGuiListings(GuiView & lv);
2226 Dialog * createGuiLog(GuiView & lv);
2227 Dialog * createGuiMathMatrix(GuiView & lv);
2228 Dialog * createGuiNomenclature(GuiView & lv);
2229 Dialog * createGuiNote(GuiView & lv);
2230 Dialog * createGuiParagraph(GuiView & lv);
2231 Dialog * createGuiPreferences(GuiView & lv);
2232 Dialog * createGuiPrint(GuiView & lv);
2233 Dialog * createGuiRef(GuiView & lv);
2234 Dialog * createGuiSearch(GuiView & lv);
2235 Dialog * createGuiSendTo(GuiView & lv);
2236 Dialog * createGuiShowFile(GuiView & lv);
2237 Dialog * createGuiSpellchecker(GuiView & lv);
2238 Dialog * createGuiSymbols(GuiView & lv);
2239 Dialog * createGuiTabularCreate(GuiView & lv);
2240 Dialog * createGuiTabular(GuiView & lv);
2241 Dialog * createGuiTexInfo(GuiView & lv);
2242 Dialog * createGuiToc(GuiView & lv);
2243 Dialog * createGuiThesaurus(GuiView & lv);
2244 Dialog * createGuiHyperlink(GuiView & lv);
2245 Dialog * createGuiVSpace(GuiView & lv);
2246 Dialog * createGuiViewSource(GuiView & lv);
2247 Dialog * createGuiWrap(GuiView & lv);
2248
2249
2250 Dialog * GuiView::build(string const & name)
2251 {
2252         LASSERT(isValidName(name), /**/);
2253
2254         if (name == "aboutlyx")
2255                 return createGuiAbout(*this);
2256         if (name == "bibitem")
2257                 return createGuiBibitem(*this);
2258         if (name == "bibtex")
2259                 return createGuiBibtex(*this);
2260         if (name == "box")
2261                 return createGuiBox(*this);
2262         if (name == "branch")
2263                 return createGuiBranch(*this);
2264         if (name == "changes")
2265                 return createGuiChanges(*this);
2266         if (name == "character")
2267                 return createGuiCharacter(*this);
2268         if (name == "citation")
2269                 return createGuiCitation(*this);
2270         if (name == "document")
2271                 return createGuiDocument(*this);
2272         if (name == "errorlist")
2273                 return createGuiErrorList(*this);
2274         if (name == "ert")
2275                 return createGuiERT(*this);
2276         if (name == "external")
2277                 return createGuiExternal(*this);
2278         if (name == "file")
2279                 return createGuiShowFile(*this);
2280         if (name == "findreplace")
2281                 return createGuiSearch(*this);
2282         if (name == "float")
2283                 return createGuiFloat(*this);
2284         if (name == "graphics")
2285                 return createGuiGraphics(*this);
2286         if (name == "include")
2287                 return createGuiInclude(*this);
2288         if (name == "nomenclature")
2289                 return createGuiNomenclature(*this);
2290         if (name == "label")
2291                 return createGuiLabel(*this);
2292         if (name == "log")
2293                 return createGuiLog(*this);
2294         if (name == "view-source")
2295                 return createGuiViewSource(*this);
2296         if (name == "mathdelimiter")
2297                 return createGuiDelimiter(*this);
2298         if (name == "mathmatrix")
2299                 return createGuiMathMatrix(*this);
2300         if (name == "note")
2301                 return createGuiNote(*this);
2302         if (name == "paragraph")
2303                 return createGuiParagraph(*this);
2304         if (name == "prefs")
2305                 return createGuiPreferences(*this);
2306         if (name == "print")
2307                 return createGuiPrint(*this);
2308         if (name == "ref")
2309                 return createGuiRef(*this);
2310         if (name == "sendto")
2311                 return createGuiSendTo(*this);
2312         if (name == "space")
2313                 return createGuiHSpace(*this);
2314         if (name == "spellchecker")
2315                 return createGuiSpellchecker(*this);
2316         if (name == "symbols")
2317                 return createGuiSymbols(*this);
2318         if (name == "tabular")
2319                 return createGuiTabular(*this);
2320         if (name == "tabularcreate")
2321                 return createGuiTabularCreate(*this);
2322         if (name == "texinfo")
2323                 return createGuiTexInfo(*this);
2324 #ifdef HAVE_LIBAIKSAURUS
2325         if (name == "thesaurus")
2326                 return createGuiThesaurus(*this);
2327 #endif
2328         if (name == "toc")
2329                 return createGuiToc(*this);
2330         if (name == "href")
2331                 return createGuiHyperlink(*this);
2332         if (name == "vspace")
2333                 return createGuiVSpace(*this);
2334         if (name == "wrap")
2335                 return createGuiWrap(*this);
2336         if (name == "listings")
2337                 return createGuiListings(*this);
2338
2339         return 0;
2340 }
2341
2342
2343 } // namespace frontend
2344 } // namespace lyx
2345
2346 #include "GuiView_moc.cpp"