lyx_mirror/src/frontends/qt2/QtView.C

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/**
* \file QtView.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjornes
* \author John Levon
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#include "debug.h"
#include "intl.h"
#include "lyx_cb.h"
#include "support/filetools.h"
#include "MenuBackend.h"
#include "ToolbarBackend.h"
#include "lyxfunc.h"
#include "BufferView.h"
#include "frontends/Toolbar.h"
#include "frontends/Menubar.h"
#include "frontends/Dialogs.h"
#include "frontends/Timeout.h"
#include <boost/bind.hpp>
#include "QtView.h"
#include "qfont_loader.h"
#include "QCommandBuffer.h"
#include "qt_helpers.h"
#include <qapplication.h>
#include <qcursor.h>
#include <qpixmap.h>
#include <qmenubar.h>
#include <qstatusbar.h>
using std::endl;
namespace {
int const statusbar_timer_value = 3000;
} // namespace anon
// FIXME: this has to go away
BufferView * current_view;
qfont_loader fontloader;
QtView::QtView(unsigned int width, unsigned int height)
: QMainWindow(), LyXView(), commandbuffer_(0)
{
resize(width, height);
qApp->setMainWidget(this);
bufferview_.reset(new BufferView(this, 0, 0, width, height));
::current_view = bufferview_.get();
menubar_.reset(new Menubar(this, menubackend));
toolbar_.reset(new Toolbar(this, 0, 0));
statusBar()->setSizeGripEnabled(false);
view_state_changed.connect(boost::bind(&QtView::update_view_state, this));
connect(&statusbar_timer_, SIGNAL(timeout()), this, SLOT(update_view_state_qt()));
// assign an icon to main form
string const iconname = LibFileSearch("images", "lyx", "xpm");
if (!iconname.empty())
setIcon(QPixmap(toqstr(iconname)));
// make sure the buttons are disabled if needed
updateToolbar();
// allowing the toolbars to tear off is too easily done,
// and we don't save their orientation anyway. Disable the handle.
setToolBarsMovable(false);
}
QtView::~QtView()
{
}
void QtView::setWindowTitle(string const & t, string const & it)
{
setCaption(toqstr(t));
setIconText(toqstr(it));
}
void QtView::addCommandBuffer(QWidget * parent)
{
commandbuffer_ = new QCommandBuffer(this, parent, *controlcommand_);
focus_command_buffer.connect(boost::bind(&QtView::focus_command_widget, this));
}
void QtView::message(string const & str)
{
statusBar()->message(toqstr(str));
statusbar_timer_.stop();
statusbar_timer_.start(statusbar_timer_value);
}
void QtView::clearMessage()
{
update_view_state_qt();
}
void QtView::focus_command_widget()
{
if (commandbuffer_)
commandbuffer_->focus_command();
}
void QtView::update_view_state_qt()
{
statusBar()->message(toqstr(getLyXFunc().view_status_message()));
statusbar_timer_.stop();
}
void QtView::update_view_state()
{
// let the user see the explicit message
if (statusbar_timer_.isActive())
return;
statusBar()->message(toqstr(getLyXFunc().view_status_message()));
}
void QtView::activated(int id)
{
getLyXFunc().dispatch(id, true);
}
void QtView::closeEvent(QCloseEvent *)
{
QuitLyX();
}
void QtView::show()
{
setCaption(qt_("LyX"));
QMainWindow::show();
}
void QtView::busy(bool yes) const
{
if (yes)
QApplication::setOverrideCursor(Qt::waitCursor);
else
QApplication::restoreOverrideCursor();
}