lyx_mirror/src/LyXView.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include <sys/time.h>
#include <unistd.h>
#include "LyXView.h"
#include "minibuffer.h"
#include "debug.h"
#include "intl.h"
#include "lyxrc.h"
#include "support/filetools.h" // OnlyFilename()
#include "lyxtext.h"
#include "buffer.h"
#include "frontends/Dialogs.h"
#include "frontends/Toolbar.h"
#include "frontends/Menubar.h"
#include "MenuBackend.h"
#include "lyx_gui_misc.h" // [update,Close,Redraw]AllBufferRelatedDialogs
#include "bufferview_funcs.h" // CurrentState()
#include "gettext.h"
#include "lyxfunc.h"
#include "BufferView.h"
using std::endl;
extern void AutoSave(BufferView *);
extern void QuitLyX();
LyXTextClass::size_type current_layout = 0;
LyXView::LyXView()
{
lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
lyxfunc = new LyXFunc(this);
intl = new Intl;
dialogs_ = new Dialogs(this);
// temporary until all dialogs moved into Dialogs.
dialogs_->updateBufferDependent
.connect(SigC::slot(&updateAllVisibleBufferRelatedDialogs));
dialogs_->hideBufferDependent
.connect(SigC::slot(&CloseAllBufferRelatedDialogs));
Dialogs::redrawGUI.connect(SigC::slot(this, &LyXView::redraw));
Dialogs::redrawGUI.connect(SigC::slot(&RedrawAllBufferRelatedDialogs));
}
LyXView::~LyXView()
{
delete menubar;
delete toolbar;
delete bufferview;
delete minibuffer;
delete lyxfunc;
delete intl;
delete dialogs_;
}
void LyXView::resize()
{
view()->resize();
}
/// returns the buffer currently shown in the main form.
Buffer * LyXView::buffer() const
{
return bufferview->buffer();
}
BufferView * LyXView::view() const
{
return bufferview;
}
Toolbar * LyXView::getToolbar() const
{
return toolbar;
}
void LyXView::setLayout(LyXTextClass::size_type layout)
{
toolbar->setLayout(layout);
}
void LyXView::updateToolbar()
{
toolbar->update();
menubar->update();
}
LyXFunc * LyXView::getLyXFunc() const
{
return lyxfunc;
}
MiniBuffer * LyXView::getMiniBuffer() const
{
return minibuffer;
}
void LyXView::message(string const & str)
{
minibuffer->message(str);
}
void LyXView::messagePush(string const & str)
{
minibuffer->messagePush(str);
}
void LyXView::messagePop()
{
minibuffer->messagePop();
}
Menubar * LyXView::getMenubar() const
{
return menubar;
}
void LyXView::updateMenubar()
{
if ((!view() || !view()->buffer())
&& menubackend.hasMenu("main_nobuffer"))
menubar->set("main_nobuffer");
else
menubar->set("main");
}
Intl * LyXView::getIntl() const
{
return intl;
}
// Callback for autosave timer
void LyXView::AutoSave()
{
lyxerr[Debug::INFO] << "Running AutoSave()" << endl;
if (view()->available())
::AutoSave(view());
}
/// Reset autosave timer
void LyXView::resetAutosaveTimer()
{
if (lyxrc.autosave)
autosave_timeout.restart();
}
void LyXView::invalidateLayoutChoice()
{
last_textclass = -1;
}
void LyXView::updateLayoutChoice()
{
// This has a side-effect that the layouts are not showed when no
// document is loaded.
if (!view() || !view()->buffer()) {
toolbar->clearLayoutList();
return;
}
// Update the layout display
if (last_textclass != int(buffer()->params.textclass)) {
toolbar->updateLayoutList(true);
last_textclass = int(buffer()->params.textclass);
current_layout = 0;
} else {
toolbar->updateLayoutList(false);
}
LyXTextClass::size_type layout =
bufferview->text->cursor.par()->getLayout();
if (layout != current_layout){
toolbar->setLayout(layout);
current_layout = layout;
}
}
// Updates the title of the window with the filename of the current document
void LyXView::updateWindowTitle()
{
static string last_title = "LyX";
string title = "LyX";
if (view()->available()) {
string const cur_title = buffer()->fileName();
if (!cur_title.empty()){
title += ": " + MakeDisplayPath(cur_title, 30);
if (!buffer()->isLyxClean())
title += _(" (Changed)");
if (buffer()->isReadonly())
title += _(" (read only)");
}
}
if (title != last_title) {
setWindowTitle(title);
last_title = title;
}
last_title = title;
}
void LyXView::showState()
{
message(currentState(view()));
getToolbar()->update();
menubar->update();
}