lyx_mirror/src/frontends/LyXView.C

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/**
* \file LyXView.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bj<EFBFBD>nnes
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "LyXView.h"
#include "Gui.h"
#include "Dialogs.h"
#include "Timeout.h"
#include "Toolbars.h"
#include "Menubar.h"
#include "buffer.h"
#include "bufferparams.h"
#include "BufferView.h"
#include "bufferview_funcs.h"
#include "cursor.h"
#include "debug.h"
#include "funcrequest.h"
#include "gettext.h"
#include "intl.h"
#include "lyx_cb.h"
#include "lyxfunc.h"
#include "lyxrc.h"
#include "lyxtext.h"
#include "MenuBackend.h"
#include "paragraph.h"
#include "controllers/ControlCommandBuffer.h"
#include "support/filetools.h" // OnlyFilename()
#include <boost/bind.hpp>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
using lyx::frontend::Gui;
using lyx::support::makeDisplayPath;
using lyx::support::onlyFilename;
using std::endl;
using std::string;
using lyx::frontend::ControlCommandBuffer;
string current_layout;
Gui & LyXView::gui()
{
return owner_;
}
LyXView::LyXView(Gui & owner)
: owner_(owner),
toolbars_(new Toolbars(*this)),
intl_(new Intl),
autosave_timeout_(new Timeout(5000)),
lyxfunc_(new LyXFunc(this)),
dialogs_(new Dialogs(*this)),
controlcommand_(new ControlCommandBuffer(*this)),
bufferview_(0)
{
lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
}
void LyXView::setBufferView(BufferView * buffer_view)
{
bufferview_ = buffer_view;
}
LyXView::~LyXView()
{
}
void LyXView::init()
{
updateLayoutChoice();
updateMenubar();
// Start autosave timer
if (lyxrc.autosave) {
autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
autosave_timeout_->start();
}
intl_->initKeyMapper(lyxrc.use_kbmap);
}
Buffer * LyXView::buffer() const
{
return bufferview_->buffer();
}
BufferView * LyXView::view() const
{
return bufferview_;
}
void LyXView::setLayout(string const & layout)
{
toolbars_->setLayout(layout);
}
void LyXView::updateToolbars()
{
bool const math = bufferview_->cursor().inMathed();
bool const table =
getLyXFunc().getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
toolbars_->update(math, table);
// 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::updateMenubar()
{
menubar_->update();
}
void LyXView::autoSave()
{
lyxerr[Debug::INFO] << "Running autoSave()" << endl;
if (view()->available()) {
::autoSave(view());
}
}
void LyXView::resetAutosaveTimer()
{
if (lyxrc.autosave)
autosave_timeout_->restart();
}
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().getLyXTextClass().defaultLayoutName();
}
if (bufferview_->cursor().inMathed())
return;
string const & layout =
bufferview_->cursor().paragraph().layout()->name();
if (layout != current_layout) {
toolbars_->setLayout(layout);
current_layout = layout;
}
}
void LyXView::updateWindowTitle()
{
static string last_title = "LyX";
string maximize_title = "LyX";
string minimize_title = "LyX";
if (view()->available()) {
string const cur_title = buffer()->fileName();
if (!cur_title.empty()) {
maximize_title += ": " + makeDisplayPath(cur_title, 30);
minimize_title = onlyFilename(cur_title);
if (!buffer()->isClean()) {
maximize_title += _(" (changed)");
minimize_title += '*';
}
if (buffer()->isReadonly())
maximize_title += _(" (read only)");
}
}
if (maximize_title != last_title) {
setWindowTitle(maximize_title, minimize_title);
last_title = maximize_title;
}
}
void LyXView::dispatch(FuncRequest const & cmd)
{
getLyXFunc().dispatch(cmd);
}
Buffer const * const LyXView::updateInset(InsetBase const * inset) const
{
Buffer const * buffer_ptr = 0;
if (inset) {
buffer_ptr = bufferview_->buffer();
// No FitCursor:
bufferview_->update(Update::Force);
}
return buffer_ptr;
}