]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/LyXView.C
* LyXView.C:
[lyx.git] / src / frontends / LyXView.C
index 1baa0ce1db392e1271fd8067450504663be84d21..8c6059bf75b9419b0055af0382edd4d3247ec4a4 100644 (file)
  * \author Lars Gullik Bjønnes
  * \author John Levon
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #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 "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 "lyx_cb.h"
+#include "lyxfunc.h"
 #include "lyxrc.h"
 #include "lyxtext.h"
-#include "buffer.h"
 #include "MenuBackend.h"
-#include "gettext.h"
-#include "lyxfunc.h"
-#include "funcrequest.h"
-#include "lyx_cb.h"
-#include "BufferView.h"
-#include "bufferview_funcs.h"
+#include "paragraph.h"
 
-#include "Dialogs.h"
-#include "Toolbar.h"
-#include "Timeout.h"
-#include "Menubar.h"
 #include "controllers/ControlCommandBuffer.h"
 
+#include "support/lstrings.h"
 #include "support/filetools.h" // OnlyFilename()
 
 #include <boost/bind.hpp>
 
-#include <sys/time.h>
-#include <unistd.h>
+
+namespace lyx {
+
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+using frontend::WorkArea;
+
+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;
 
 
-LyXView::LyXView()
-       : intl_(new Intl),
+LyXView::LyXView(int id)
+       : work_area_(0),
+         toolbars_(new Toolbars(*this)),
          autosave_timeout_(new Timeout(5000)),
-         lyxfunc_(new LyXFunc(this)),
          dialogs_(new Dialogs(*this)),
-         controlcommand_(new ControlCommandBuffer(*this))
+         controlcommand_(new ControlCommandBuffer(*this)), id_(id)
 {
-       lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
+       // Start autosave timer
+       if (lyxrc.autosave) {
+               autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
+               autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
+               autosave_timeout_->start();
+       }
 }
 
 
 LyXView::~LyXView()
 {
+       disconnectBuffer();
 }
 
 
-void LyXView::init()
+// 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_;
+}
+
+
+// FIXME, there's only one WorkArea per LyXView possible for now.
+WorkArea * LyXView::currentWorkArea()
+{
+       return work_area_;
+}
+
+
+Buffer * LyXView::buffer() const
+{
+       BOOST_ASSERT(work_area_);
+       return work_area_->bufferView().buffer();
+}
+
+
+void LyXView::setBuffer(Buffer * b)
+{
+       busy(true);
+
+       BOOST_ASSERT(work_area_);
+       if (work_area_->bufferView().buffer())
+               disconnectBuffer();
+
+       if (!b)
+               getDialogs().hideBufferDependent();
+
+       work_area_->bufferView().setBuffer(b);
+
+       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());
+       }
+
+       if (quitting)
+               return;
+
+       updateMenubar();
+       updateToolbars();
        updateLayoutChoice();
+       updateWindowTitle();
+       updateStatusBar();
+       updateTab();
+       busy(false);
+       work_area_->redraw();
+}
+
+
+bool LyXView::loadLyXFile(FileName const & filename, bool tolastfiles)
+{
+       busy(true);
+
+       BOOST_ASSERT(work_area_);
+       if (work_area_->bufferView().buffer())
+               disconnectBuffer();
+
+       bool loaded = work_area_->bufferView().loadLyXFile(filename, tolastfiles);
+
        updateMenubar();
+       updateToolbars();
+       updateLayoutChoice();
+       updateWindowTitle();
+       updateTab();
+       if (loaded) {
+               connectBuffer(*work_area_->bufferView().buffer());
+               showErrorList("Parse");
+       }
+       updateStatusBar();
+       busy(false);
+       work_area_->redraw();
+       return loaded;
+}
 
-       // Start autosave timer
-       if (lyxrc.autosave) {
-               autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
-               autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
-               autosave_timeout_->start();
+
+void LyXView::connectBuffer(Buffer & buf)
+{
+       if (errorsConnection_.connected())
+               disconnectBuffer();
+
+       BOOST_ASSERT(work_area_);
+       bufferChangedConnection_ =
+               buf.changed.connect(
+                       boost::bind(&WorkArea::redraw, work_area_));
+
+       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));
+}
+
+
+void LyXView::disconnectBuffer()
+{
+       errorsConnection_.disconnect();
+       bufferChangedConnection_.disconnect();
+       messageConnection_.disconnect();
+       busyConnection_.disconnect();
+       titleConnection_.disconnect();
+       timerConnection_.disconnect();
+       readonlyConnection_.disconnect();
+       closingConnection_.disconnect();
+       layout_changed_connection_.disconnect();
+}
+
+
+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));
+}
+
+
+void LyXView::disconnectBufferView()
+{
+       show_dialog_connection_.disconnect();
+       show_dialog_with_data_connection_.disconnect();
+       show_inset_dialog_connection_.disconnect();
+       update_dialog_connection_.disconnect();
+}
+
+
+void LyXView::showErrorList(string const & error_type)
+{
+       ErrorList & el = buffer()->errorList(error_type);
+       if (!el.empty()) {
+               getDialogs().show("errorlist", error_type);
        }
+}
+
 
-       intl_->InitKeyMapper(lyxrc.use_kbmap);
+void LyXView::showDialog(string const & name)
+{
+       getDialogs().show(name);
 }
 
 
-Buffer * LyXView::buffer() const
+void LyXView::showDialogWithData(string const & name, string const & data)
+{
+       getDialogs().show(name, data);
+}
+
+
+void LyXView::showInsetDialog(string const & name, string const & data,
+               InsetBase * inset)
+{
+       getDialogs().show(name, data, inset);
+}
+
+
+void LyXView::updateDialog(string const & name, string const & data)
+{
+       if (getDialogs().visible(name))
+               getDialogs().update(name, data);
+}
+
+
+void LyXView::showReadonly(bool)
 {
-       return bufferview_->buffer();
+       updateWindowTitle();
+       getDialogs().updateBufferDependent(false);
 }
 
 
-boost::shared_ptr<BufferView> const & LyXView::view() const
+BufferView * LyXView::view() const
 {
-       return bufferview_;
+       BOOST_ASSERT(work_area_);
+       return &work_area_->bufferView();
 }
 
 
-void LyXView::setLayout(string const & layout)
+void LyXView::updateToolbars()
 {
-       toolbar_->setLayout(layout);
+       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();
 }
 
 
-void LyXView::updateToolbar()
+ToolbarBackend::Flags LyXView::getToolbarState(string const & name)
 {
-       toolbar_->update();
+       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();
 }
 
 
@@ -110,9 +358,8 @@ void LyXView::autoSave()
 {
        lyxerr[Debug::INFO] << "Running autoSave()" << endl;
 
-       if (view()->available()) {
-               ::AutoSave(view().get());
-       }
+       if (view()->buffer())
+               lyx::autoSave(view());
 }
 
 
@@ -125,22 +372,26 @@ void LyXView::resetAutosaveTimer()
 
 void LyXView::updateLayoutChoice()
 {
-       // don't show any layouts without a buffer
+       // Don't show any layouts without a buffer
        if (!view()->buffer()) {
-               toolbar_->clearLayoutList();
+               toolbars_->clearLayoutList();
                return;
        }
 
-       // update the layout display
-       if (toolbar_->updateLayoutList(buffer()->params.textclass)) {
-               current_layout = buffer()->params.getLyXTextClass().defaultLayoutName();
+       // Update the layout display
+       if (toolbars_->updateLayoutList(buffer()->params().textclass)) {
+               current_layout = buffer()->params().getLyXTextClass().defaultLayoutName();
        }
 
+       BOOST_ASSERT(work_area_);
+       if (work_area_->bufferView().cursor().inMathed())
+               return;
+
        string const & layout =
-               bufferview_->getLyXText()->cursor.par()->layout()->name();
+               work_area_->bufferView().cursor().paragraph().layout()->name();
 
        if (layout != current_layout) {
-               toolbar_->setLayout(layout);
+               toolbars_->setLayout(layout);
                current_layout = layout;
        }
 }
@@ -148,35 +399,45 @@ void LyXView::updateLayoutChoice()
 
 void LyXView::updateWindowTitle()
 {
-       static string last_title = "LyX";
-       string maximize_title = "LyX";
-       string minimize_title = "LyX";
+       docstring maximize_title = lyx::from_ascii("LyX");
+       docstring minimize_title = lyx::from_ascii("LyX");
 
-       if (view()->available()) {
+       if (view()->buffer()) {
                string const cur_title = buffer()->fileName();
                if (!cur_title.empty()) {
-                       maximize_title += ": " + MakeDisplayPath(cur_title, 30);
-                       minimize_title = OnlyFilename(cur_title);
+                       maximize_title += ": " + makeDisplayPath(cur_title, 30);
+                       minimize_title = lyx::from_utf8(onlyFilename(cur_title));
                        if (!buffer()->isClean()) {
                                maximize_title += _(" (changed)");
-                               minimize_title += '*';
+                               minimize_title += lyx::char_type('*');
                        }
                        if (buffer()->isReadonly())
                                maximize_title += _(" (read only)");
                }
        }
 
-       if (maximize_title != last_title) {
-               setWindowTitle(maximize_title, minimize_title);
-               last_title = maximize_title;
-       }
+       setWindowTitle(maximize_title, minimize_title);
 }
 
 
-void LyXView::dispatch(FuncRequest const & req)
+void LyXView::dispatch(FuncRequest const & cmd)
 {
-       // substitute the correct BufferView here
-       FuncRequest r = req;
-       r.setView(view().get());
-       getLyXFunc().dispatch(r);
+       theLyXFunc().setLyXView(this);
+       lyx::dispatch(cmd);
 }
+
+
+Buffer const * const LyXView::updateInset(InsetBase const * inset) const
+{
+       Buffer const * buffer_ptr = 0;
+       if (inset) {
+               BOOST_ASSERT(work_area_);
+               work_area_->scheduleRedraw();
+
+               buffer_ptr = work_area_->bufferView().buffer();
+       }
+       return buffer_ptr;
+}
+
+
+} // namespace lyx