lyx_mirror/src/frontends/qt4/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 Bjønnes
* \author John Levon
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "BufferView.h"
#include "lyx_cb.h"
#include "lyxrc.h"
#include "lyx_main.h"
#include "session.h"
#include "lyxfunc.h"
#include "MenuBackend.h"
#include "funcrequest.h"
#include "funcrequest.h"
#include "debug.h"
#include "frontends/Toolbars.h"
#include "support/filetools.h"
#include "support/convert.h"
#include <boost/bind.hpp>
#include "QtView.h"
#include "QLMenubar.h"
#include "qfont_loader.h"
#include "QCommandBuffer.h"
#include "qt_helpers.h"
#include <QApplication>
#include <QPixmap>
#include <QStatusBar>
#include <QToolBar>
#include <QCloseEvent>
#include <QAction>
#include <QMenu>
#include <QMenuBar>
#include "support/lstrings.h"
using std::string;
using std::endl;
FontLoader fontloader;
namespace lyx {
using support::subst;
using support::libFileSearch;
namespace frontend {
namespace {
int const statusbar_timer_value = 3000;
} // namespace anon
QtView::QtView(unsigned int width, unsigned int height)
: QMainWindow(), LyXView(), commandbuffer_(0)
{
resize(width, height);
qApp->setMainWidget(this);
// setToolButtonStyle(Qt::ToolButtonIconOnly);
// setIconSize(QSize(12,12));
bufferview_.reset(new BufferView(this, width, height));
menubar_.reset(new QLMenubar(this, menubackend));
connect(menuBar(), SIGNAL(triggered(QAction *)), this, SLOT(updateMenu(QAction *)));
getToolbars().init();
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()));
#ifndef Q_WS_MACX
// assign an icon to main form. We do not do it under Qt/Mac,
// since the icon is provided in the application bundle.
string const iconname = libFileSearch("images", "lyx", "xpm");
if (!iconname.empty())
setIcon(QPixmap(toqstr(iconname)));
#endif
// make sure the buttons are disabled if needed
updateToolbars();
}
QtView::~QtView()
{
}
void QtView::updateMenu(QAction *action)
{
menubar_->update();
}
void QtView::setWindowTitle(string const & t, string const & it)
{
QMainWindow::setWindowTitle(toqstr(t));
QMainWindow::setWindowIconText(toqstr(it));
}
void QtView::addCommandBuffer(QToolBar * toolbar)
{
commandbuffer_ = new QCommandBuffer(this, *controlcommand_);
focus_command_buffer.connect(boost::bind(&QtView::focus_command_widget, this));
toolbar->addWidget(commandbuffer_);
}
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().viewStatusMessage()));
statusbar_timer_.stop();
}
void QtView::update_view_state()
{
// let the user see the explicit message
if (statusbar_timer_.isActive())
return;
statusBar()->message(toqstr(getLyXFunc().viewStatusMessage()));
}
void QtView::activated(FuncRequest const & func)
{
getLyXFunc().dispatch(func);
}
bool QtView::hasFocus() const
{
return qApp->activeWindow() == this;
}
void QtView::closeEvent(QCloseEvent *)
{
// save windows size and position
LyX::ref().session().saveSessionInfo("WindowWidth", convert<string>(width()));
LyX::ref().session().saveSessionInfo("WindowHeight", convert<string>(height()));
if (lyxrc.geometry_xysaved) {
LyX::ref().session().saveSessionInfo("WindowPosX", convert<string>(x()));
LyX::ref().session().saveSessionInfo("WindowPosY", convert<string>(y()));
}
// trigger LFUN_QUIT instead of quit directly
// since LFUN_QUIT may have more cleanup stuff
getLyXFunc().dispatch(FuncRequest(LFUN_QUIT));
}
void QtView::show()
{
setCaption(qt_("LyX"));
QMainWindow::show();
}
void QtView::busy(bool yes) const
{
if (yes)
QApplication::setOverrideCursor(Qt::waitCursor);
else
QApplication::restoreOverrideCursor();
}
} // namespace frontend
} // namespace lyx