lyx_mirror/src/frontends/qt2/QAbout.C
Angus Leeming ba9cdda813 Flatten the ButtonController tree by splitting it into a Controller and
a View.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6410 a592a061-630c-0410-9148-cb99ea01b6c8
2003-03-10 03:13:28 +00:00

112 lines
2.6 KiB
C

/**
* \file QAbout.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Kalle Dalheimer
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#include "support/lstrings.h"
#include "Lsstream.h"
#include "debug.h"
#include "qt_helpers.h"
#include "LyXView.h"
#include "ButtonController.h"
#include "ControlAboutlyx.h"
#include <qlabel.h>
#include <qpushbutton.h>
#include <qtextview.h>
#include "QAboutDialog.h"
#include "Qt2BC.h"
#include "QAbout.h"
using std::getline;
typedef QController<ControlAboutlyx, QView<QAboutDialog> > base_class;
QAbout::QAbout(Dialog & parent)
: base_class(parent, qt_("About LyX"))
{
}
void QAbout::build_dialog()
{
dialog_.reset(new QAboutDialog);
connect(dialog_.get()->closePB, SIGNAL(clicked()),
this, SLOT(slotClose()));
dialog_->copyright->setText(toqstr(controller().getCopyright()));
dialog_->copyright->append("\n");
dialog_->copyright->append(toqstr(controller().getLicense()));
dialog_->copyright->append("\n");
dialog_->copyright->append(toqstr(controller().getDisclaimer()));
dialog_->versionLA->setText(toqstr(controller().getVersion()));
// The code below should depend on a autoconf test. (Lgb)
#if 1
// There are a lot of buggy stringstream implementations..., but the
// code below will work on all of them (I hope). The drawback with
// this solutions os the extra copying. (Lgb)
ostringstream in;
controller().getCredits(in);
istringstream ss(in.str());
string s;
ostringstream out;
while (getline(ss, s)) {
if (prefixIs(s, "@b"))
out << "<b>" << s.substr(2) << "</b>";
else if (prefixIs(s, "@i"))
out << "<i>" << s.substr(2) << "</i>";
else
out << s;
out << "<br>";
}
#else
// Good stringstream implementations can handle this. It avoids
// some copying, and should thus be faster and use less memory. (Lgb)
// I'll make this the default for a short while to see if anyone
// see the error...
stringstream in;
controller().getCredits(in);
in.seekg(0);
string s;
ostringstream out;
while (getline(in, s)) {
if (prefixIs(s, "@b"))
out << "<b>" << s.substr(2) << "</b>";
else if (prefixIs(s, "@i"))
out << "<i>" << s.substr(2) << "</i>";
else
out << s;
out << "<br>";
}
#endif
dialog_->creditsTV->setText(toqstr(out.str()));
// try to resize to a good size
dialog_->copyright->hide();
dialog_->setMinimumSize(dialog_->copyright->sizeHint());
dialog_->copyright->show();
dialog_->setMinimumSize(dialog_->sizeHint());
// Manage the cancel/close button
bcview().setCancel(dialog_->closePB);
bc().refresh();
}