]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/LyXView.cpp
Move Color::color enum to ColorCode.h
[lyx.git] / src / frontends / LyXView.cpp
index 6c358ae01470d99cabece1da3f8d3c2409fea682..4e9157772b4ceab765f51271ff07a4efaadaf378 100644 (file)
 #include <config.h>
 
 #include "LyXView.h"
+
 #include "Dialogs.h"
-#include "Timeout.h"
-#include "Toolbars.h"
-#include "Menubar.h"
 #include "WorkArea.h"
 #include "Gui.h"
 
 #include "Buffer.h"
+#include "buffer_funcs.h"
+#include "BufferList.h"
 #include "BufferParams.h"
 #include "BufferView.h"
-#include "bufferview_funcs.h"
 #include "Cursor.h"
 #include "debug.h"
 #include "ErrorList.h"
 #include "FuncRequest.h"
 #include "gettext.h"
 #include "Intl.h"
-#include "callback.h"
+#include "Layout.h"
+#include "LyX.h"
 #include "LyXFunc.h"
 #include "LyXRC.h"
-#include "Text.h"
 #include "MenuBackend.h"
 #include "Paragraph.h"
-
-#include "controllers/ControlCommandBuffer.h"
+#include "Session.h"
+#include "Text.h"
 
 #include "support/lstrings.h"
 #include "support/filetools.h" // OnlyFilename()
+#include "support/Timeout.h"
 
 #include <boost/bind.hpp>
 
 
-namespace lyx {
-
 #ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
 #endif
@@ -53,27 +51,22 @@ namespace lyx {
 # include <unistd.h>
 #endif
 
-using frontend::WorkArea;
+using std::endl;
+using std::string;
+
+namespace lyx {
 
 using support::bformat;
 using support::FileName;
 using support::makeDisplayPath;
 using support::onlyFilename;
 
-using std::endl;
-using std::string;
-
-using lyx::frontend::ControlCommandBuffer;
-
-string current_layout;
-
+namespace frontend {
 
 LyXView::LyXView(int id)
-       : work_area_(0),
-         toolbars_(new Toolbars(*this)),
-         autosave_timeout_(new Timeout(5000)),
+       : autosave_timeout_(new Timeout(5000)),
          dialogs_(new Dialogs(*this)),
-         controlcommand_(new ControlCommandBuffer(*this)), id_(id)
+         id_(id)
 {
        // Start autosave timer
        if (lyxrc.autosave) {
@@ -86,194 +79,116 @@ LyXView::LyXView(int id)
 
 LyXView::~LyXView()
 {
-       disconnectBuffer();
-}
-
-
-// FIXME, there's only one WorkArea per LyXView possible for now.
-void LyXView::setWorkArea(WorkArea * work_area)
-{
-       BOOST_ASSERT(work_area);
-       work_area_ = work_area;
-       work_area_ids_.clear();
-       work_area_ids_.push_back(work_area_->id());
-}
-
-
-// FIXME, there's only one WorkArea per LyXView possible for now.
-WorkArea const * LyXView::currentWorkArea() const
-{
-       return work_area_;
+       delete dialogs_;
+       delete autosave_timeout_;
 }
 
 
-// FIXME, there's only one WorkArea per LyXView possible for now.
-WorkArea * LyXView::currentWorkArea()
+Buffer * LyXView::buffer()
 {
-       return work_area_;
+       WorkArea * work_area = currentWorkArea();
+       if (work_area)
+               return &work_area->bufferView().buffer();
+       return 0;
 }
 
 
-Buffer * LyXView::buffer() const
+Buffer const * LyXView::buffer() const
 {
-       BOOST_ASSERT(work_area_);
-       return work_area_->bufferView().buffer();
+       WorkArea const * work_area = currentWorkArea();
+       if (work_area)
+               return &work_area->bufferView().buffer();
+       return 0;
 }
 
 
-void LyXView::setBuffer(Buffer * b)
+void LyXView::setBuffer(Buffer * newBuffer)
 {
-       busy(true);
-
-       BOOST_ASSERT(work_area_);
-       if (work_area_->bufferView().buffer())
+       BOOST_ASSERT(newBuffer);
+       setBusy(true);
+
+       WorkArea * wa = workArea(*newBuffer);
+       if (wa == 0) {
+               updateLabels(*newBuffer->masterBuffer());
+               wa = addWorkArea(*newBuffer);
+       } else {
+               //Disconnect the old buffer...there's no new one.
                disconnectBuffer();
-
-       if (!b)
-               getDialogs().hideBufferDependent();
-
-       work_area_->bufferView().setBuffer(b);
-       // Make sure the TOC is updated before anything else.
-       updateToc();
-
-       if (work_area_->bufferView().buffer()) {
-               // Buffer-dependent dialogs should be updated or
-               // hidden. This should go here because some dialogs (eg ToC)
-               // require bv_->text.
-               getDialogs().updateBufferDependent(true);
-               connectBuffer(*work_area_->bufferView().buffer());
        }
+       connectBuffer(*newBuffer);
+       connectBufferView(wa->bufferView());
+       setCurrentWorkArea(wa);
 
-       if (quitting)
-               return;
-
-       updateMenubar();
-       updateToolbars();
-       updateLayoutChoice();
-       updateWindowTitle();
-       updateStatusBar();
-       updateTab();
-       busy(false);
-       work_area_->redraw();
+       setBusy(false);
 }
 
 
-bool LyXView::loadLyXFile(FileName const & filename, bool tolastfiles)
+Buffer * LyXView::loadLyXFile(FileName const & filename, bool tolastfiles)
 {
-       busy(true);
+       setBusy(true);
 
-       BOOST_ASSERT(work_area_);
-       if (work_area_->bufferView().buffer())
-               disconnectBuffer();
+       Buffer * newBuffer = checkAndLoadLyXFile(filename);
 
-       bool loaded = work_area_->bufferView().loadLyXFile(filename, tolastfiles);
+       if (!newBuffer) {
+               message(_("Document not loaded."));
+               updateStatusBar();
+               setBusy(false);
+               return 0;
+       }
 
-       updateToc();
-       updateMenubar();
-       updateToolbars();
-       updateLayoutChoice();
-       updateWindowTitle();
-       updateTab();
-       if (loaded) {
-               connectBuffer(*work_area_->bufferView().buffer());
-               showErrorList("Parse");
+       WorkArea * wa = workArea(*newBuffer);
+       if (wa == 0)
+               wa = addWorkArea(*newBuffer);
+
+       // scroll to the position when the file was last closed
+       if (lyxrc.use_lastfilepos) {
+               pit_type pit;
+               pos_type pos;
+               boost::tie(pit, pos) = LyX::ref().session().lastFilePos().load(filename);
+               // if successfully move to pit (returned par_id is not zero),
+               // update metrics and reset font
+               wa->bufferView().moveToPosition(pit, pos, 0, 0);
        }
-       updateStatusBar();
-       busy(false);
-       work_area_->redraw();
-       return loaded;
+
+       if (tolastfiles)
+               LyX::ref().session().lastFiles().add(filename);
+
+       setBusy(false);
+       return newBuffer;
 }
 
 
 void LyXView::connectBuffer(Buffer & buf)
 {
-       if (errorsConnection_.connected())
-               disconnectBuffer();
-
-       BOOST_ASSERT(work_area_);
-       bufferChangedConnection_ =
-               buf.changed.connect(
-                       boost::bind(&WorkArea::redraw, work_area_));
-
-       bufferStructureChangedConnection_ =
-               buf.getMasterBuffer()->structureChanged.connect(
-                       boost::bind(&LyXView::updateToc, this));
-
-       errorsConnection_ =
-               buf.errors.connect(
-                       boost::bind(&LyXView::showErrorList, this, _1));
-
-       messageConnection_ =
-               buf.message.connect(
-                       boost::bind(&LyXView::message, this, _1));
-
-       busyConnection_ =
-               buf.busy.connect(
-                       boost::bind(&LyXView::busy, this, _1));
-
-       titleConnection_ =
-               buf.updateTitles.connect(
-                       boost::bind(&LyXView::updateWindowTitle, this));
-
-       timerConnection_ =
-               buf.resetAutosaveTimers.connect(
-                       boost::bind(&LyXView::resetAutosaveTimer, this));
-
-       readonlyConnection_ =
-               buf.readonly.connect(
-                       boost::bind(&LyXView::showReadonly, this, _1));
-
-       closingConnection_ =
-               buf.closing.connect(
-                       boost::bind(&LyXView::setBuffer, this, (Buffer *)0));
+       buf.setGuiDelegate(this);
 }
 
 
 void LyXView::disconnectBuffer()
 {
-       errorsConnection_.disconnect();
-       bufferChangedConnection_.disconnect();
-       bufferStructureChangedConnection_.disconnect();
-       messageConnection_.disconnect();
-       busyConnection_.disconnect();
-       titleConnection_.disconnect();
-       timerConnection_.disconnect();
-       readonlyConnection_.disconnect();
-       closingConnection_.disconnect();
-       layout_changed_connection_.disconnect();
+       if (WorkArea * work_area = currentWorkArea())
+               work_area->bufferView().setGuiDelegate(0);
 }
 
 
 void LyXView::connectBufferView(BufferView & bv)
 {
-       show_dialog_connection_ = bv.showDialog.connect(
-                       boost::bind(&LyXView::showDialog, this, _1));
-       show_dialog_with_data_connection_ = bv.showDialogWithData.connect(
-                       boost::bind(&LyXView::showDialogWithData, this, _1, _2));
-       show_inset_dialog_connection_ = bv.showInsetDialog.connect(
-                       boost::bind(&LyXView::showInsetDialog, this, _1, _2, _3));
-       update_dialog_connection_ = bv.updateDialog.connect(
-                       boost::bind(&LyXView::updateDialog, this, _1, _2));
-       layout_changed_connection_ = bv.layoutChanged.connect(
-                       boost::bind(&Toolbars::setLayout, toolbars_.get(), _1));
+       bv.setGuiDelegate(this);
 }
 
 
 void LyXView::disconnectBufferView()
 {
-       show_dialog_connection_.disconnect();
-       show_dialog_with_data_connection_.disconnect();
-       show_inset_dialog_connection_.disconnect();
-       update_dialog_connection_.disconnect();
+       if (WorkArea * work_area = currentWorkArea())
+               work_area->bufferView().setGuiDelegate(0);
 }
 
 
 void LyXView::showErrorList(string const & error_type)
 {
        ErrorList & el = buffer()->errorList(error_type);
-       if (!el.empty()) {
+       if (!el.empty())
                getDialogs().show("errorlist", error_type);
-       }
 }
 
 
@@ -303,17 +218,17 @@ void LyXView::updateDialog(string const & name, string const & data)
 }
 
 
-void LyXView::showReadonly(bool)
+void LyXView::setReadOnly(bool)
 {
        updateWindowTitle();
        getDialogs().updateBufferDependent(false);
 }
 
 
-BufferView * LyXView::view() const
+BufferView * LyXView::view()
 {
-       BOOST_ASSERT(work_area_);
-       return &work_area_->bufferView();
+       WorkArea * wa = currentWorkArea();
+       return wa? &wa->bufferView() : 0;
 }
 
 
@@ -323,48 +238,9 @@ void LyXView::updateToc()
 }
 
 
-void LyXView::updateToolbars()
-{
-       BOOST_ASSERT(work_area_);
-       bool const math =
-               work_area_->bufferView().cursor().inMathed();
-       bool const table =
-               lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
-       bool const review =
-               lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
-               lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
-               
-       toolbars_->update(math, table, review);
-       // update redaonly status of open dialogs. This could also be in
-       // updateMenubar(), but since updateToolbars() and updateMenubar()
-       // are always called together it is only here.
-       getDialogs().checkStatus();
-}
-
-
-ToolbarInfo::Flags LyXView::getToolbarState(string const & name)
-{
-       return toolbars_->getToolbarState(name);
-}
-
-
-void LyXView::toggleToolbarState(string const & name)
-{
-       // it is possible to get current toolbar status like this,...
-       // but I decide to obey the order of ToolbarBackend::flags
-       // and disregard real toolbar status.
-       // toolbars_->saveToolbarInfo();
-       //
-       // toggle state on/off/auto
-       toolbars_->toggleToolbarState(name);
-       // update toolbar
-       updateToolbars();
-}
-
-
-void LyXView::updateMenubar()
+void LyXView::updateEmbeddedFiles()
 {
-       menubar_->update();
+       updateDialog("embedding", "");
 }
 
 
@@ -372,8 +248,8 @@ void LyXView::autoSave()
 {
        LYXERR(Debug::INFO) << "Running autoSave()" << endl;
 
-       if (view()->buffer())
-               lyx::autoSave(view());
+       if (buffer())
+               view()->buffer().autoSave();
 }
 
 
@@ -384,75 +260,56 @@ void LyXView::resetAutosaveTimer()
 }
 
 
-void LyXView::updateLayoutChoice()
-{
-       // Don't show any layouts without a buffer
-       if (!view()->buffer()) {
-               toolbars_->clearLayoutList();
-               return;
-       }
-
-       // Update the layout display
-       if (toolbars_->updateLayoutList(buffer()->params().textclass)) {
-               current_layout = buffer()->params().getTextClass().defaultLayoutName();
-       }
-
-       BOOST_ASSERT(work_area_);
-       if (work_area_->bufferView().cursor().inMathed())
-               return;
-
-       string const & layout =
-               work_area_->bufferView().cursor().paragraph().layout()->name();
-
-       if (layout != current_layout) {
-               toolbars_->setLayout(layout);
-               current_layout = layout;
-       }
-}
-
-
 void LyXView::updateWindowTitle()
 {
-       docstring maximize_title = lyx::from_ascii("LyX");
-       docstring minimize_title = lyx::from_ascii("LyX");
+       docstring maximize_title = from_ascii("LyX");
+       docstring minimize_title = from_ascii("LyX");
 
-       if (view()->buffer()) {
-               string const cur_title = buffer()->fileName();
+       Buffer * buf = buffer();
+       if (buf) {
+               string const cur_title = buf->absFileName();
                if (!cur_title.empty()) {
                        maximize_title += ": " + makeDisplayPath(cur_title, 30);
                        minimize_title = lyx::from_utf8(onlyFilename(cur_title));
-                       if (!buffer()->isClean()) {
+                       if (!buf->isClean()) {
                                maximize_title += _(" (changed)");
-                               minimize_title += lyx::char_type('*');
+                               minimize_title += char_type('*');
                        }
-                       if (buffer()->isReadonly())
+                       if (buf->isReadonly())
                                maximize_title += _(" (read only)");
                }
        }
 
        setWindowTitle(maximize_title, minimize_title);
-       updateTab();
 }
 
 
 void LyXView::dispatch(FuncRequest const & cmd)
 {
-       theLyXFunc().setLyXView(this);
-       lyx::dispatch(cmd);
+       string const argument = to_utf8(cmd.argument());
+       switch(cmd.action) {
+               case LFUN_BUFFER_SWITCH:
+                       setBuffer(theBufferList().getBuffer(to_utf8(cmd.argument())));
+                       break;
+               default:
+                       theLyXFunc().setLyXView(this);
+                       lyx::dispatch(cmd);
+       }
 }
 
 
-Buffer const * const LyXView::updateInset(Inset const * inset) const
+Buffer const * LyXView::updateInset(Inset const * inset)
 {
-       Buffer const * buffer_ptr = 0;
-       if (inset) {
-               BOOST_ASSERT(work_area_);
-               work_area_->scheduleRedraw();
+       WorkArea * work_area = currentWorkArea();
+       if (!work_area)
+               return 0;
 
-               buffer_ptr = work_area_->bufferView().buffer();
+       if (inset) {
+               BOOST_ASSERT(work_area);
+               work_area->scheduleRedraw();
        }
-       return buffer_ptr;
+       return &work_area->bufferView().buffer();
 }
 
-
+} // namespace frontend
 } // namespace lyx