simplify About dialog

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20088 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2007-09-05 22:54:47 +00:00
parent 1c7ed8b641
commit 665119e4f6
5 changed files with 93 additions and 247 deletions

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@ -1,102 +0,0 @@
/**
* \file ControlAboutlyx.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Edwin Leuven
* \author Angus Leeming
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "ControlAboutlyx.h"
#include "gettext.h"
#include "version.h"
#include "support/filetools.h" // FileSearch
#include "support/Package.h"
#include <fstream>
#include <sstream>
using std::ostream;
using std::ostringstream;
using std::string;
namespace lyx {
using support::FileName;
using support::fileSearch;
using support::makeDisplayPath;
using support::package;
namespace frontend {
ControlAboutlyx::ControlAboutlyx(Dialog & parent)
: Dialog::Controller(parent)
{}
void ControlAboutlyx::getCredits(ostream & ss) const
{
FileName const name = fileSearch(package().system_support().absFilename(), "CREDITS");
bool found(!name.empty());
if (found) {
std::ifstream in(name.toFilesystemEncoding().c_str());
ss << in.rdbuf();
found = ss.good();
}
if (!found) {
ss << to_utf8(_("ERROR: LyX wasn't able to read CREDITS file\n"))
<< to_utf8(_("Please install correctly to estimate the great\n"))
<< to_utf8(_("amount of work other people have done for the LyX project."));
}
}
string const ControlAboutlyx::getCopyright() const
{
return to_utf8(_("LyX is Copyright (C) 1995 by Matthias Ettrich,\n1995-2006 LyX Team"));
}
string const ControlAboutlyx::getLicense() const
{
return to_utf8(_("This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version."));
}
string const ControlAboutlyx::getDisclaimer() const
{
return to_utf8(_("LyX is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\nSee the GNU General Public License for more details.\nYou should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA."));
}
string const ControlAboutlyx::getVersion() const
{
ostringstream ss;
ss << to_utf8(_("LyX Version "))
<< lyx_version
<< " ("
<< lyx_release_date
<< ")\n"
<< to_utf8(_("Library directory: "))
<< to_utf8(makeDisplayPath(package().system_support().absFilename()))
<< "\n"
<< to_utf8(_("User directory: "))
<< to_utf8(makeDisplayPath(package().user_support().absFilename()));
return ss.str();
}
} // namespace frontend
} // namespace lyx

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@ -1,49 +0,0 @@
// -*- C++ -*-
/**
* \file ControlAboutlyx.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Edwin Leuven
* \author Angus Leeming
*
* Full author contact details are available in file CREDITS.
*/
#ifndef CONTROLABOUTLYX_H
#define CONTROLABOUTLYX_H
#include "Dialog.h"
#include <iosfwd>
namespace lyx {
namespace frontend {
/** \c ControlAboutlyx is a controller for the "About LyX" dialogs.
*/
class ControlAboutlyx : public Dialog::Controller {
public:
ControlAboutlyx(Dialog & parent);
//@{
/// Instantiate Dialog::Controller methods.
virtual bool initialiseParams(std::string const &) { return true; }
virtual void clearParams() {}
virtual void dispatchParams() {}
virtual bool isBufferDependent() const { return false; }
//@}
//@{
/// Provide the View with specific pieces of information.
void getCredits(std::ostream &) const;
std::string const getCopyright() const;
std::string const getLicense() const;
std::string const getDisclaimer() const;
std::string const getVersion() const;
//@}
};
} // namespace frontend
} // namespace lyx
#endif // CONTROLABOUTLYX_H

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@ -11,7 +11,6 @@ SOURCEFILES = \
Dialog.cpp \
Kernel.cpp \
ButtonPolicy.cpp \
ControlAboutlyx.cpp \
ControlBibtex.cpp \
ControlBox.cpp \
ControlBranch.cpp \
@ -53,7 +52,6 @@ SOURCEFILES = \
HEADERFILES = \
Kernel.h \
ButtonPolicy.h \
ControlAboutlyx.h \
ControlBibtex.h \
ControlBox.h \
ControlBranch.h \

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@ -11,114 +11,118 @@
#include <config.h>
#include "GuiAbout.h"
#include "qt_helpers.h"
#include "gettext.h"
#include "version.h"
#include "support/lstrings.h"
#include "support/filetools.h"
#include "support/Package.h"
#include <sstream>
#include <QtCore>
#include <QtGui>
#include <QLabel>
#include <QPushButton>
#include <QTextCodec>
#include <QTextBrowser>
using lyx::support::prefixIs;
using std::getline;
using std::istringstream;
using std::ostringstream;
using std::string;
using lyx::support::package;
using lyx::support::makeDisplayPath;
namespace lyx {
namespace frontend {
static QString credits()
{
QString res;
QFile file(toqstr(package().system_support().absFilename()) + "CREDITS");
QTextStream out(&res);
if (file.isReadable()) {
out << toqstr(_("ERROR: LyX wasn't able to read CREDITS file\n"));
out << toqstr(_("Please install correctly to estimate the great\n"));
out << toqstr(_("amount of work other people have done for the LyX project."));
} else {
file.open(QIODevice::ReadOnly);
QTextStream ts(&file);
QString line;
do {
line = ts.readLine();
if (line.startsWith("@b"))
out << "<b>" << line.mid(2) << "</b>";
else if (line.startsWith("@i"))
out << "<i>" << line.mid(2) << "</i>";
else
out << line;
out << "<br>";
} while (!line.isNull());
}
out.flush();
return res;
}
static QString copyright()
{
return toqstr(_("LyX is Copyright (C) 1995 by Matthias Ettrich,\n1995-2006 LyX Team"));
}
static QString license()
{
return toqstr(_("This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version."));
}
static QString disclaimer()
{
return toqstr(_("LyX is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\nSee the GNU General Public License for more details.\nYou should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA."));
}
static QString version()
{
QString res;
QTextStream out(&res);
out << toqstr(_("LyX Version "));
out << lyx_version;
out << " (";
out << lyx_release_date;
out << ")\n";
out << toqstr(_("Library directory: "));
out << toqstr(makeDisplayPath(package().system_support().absFilename()));
out << "\n";
out << toqstr(_("User directory: "));
out << toqstr(makeDisplayPath(package().user_support().absFilename()));
return res;
}
class ControlAbout : public Dialog::Controller
{
public:
ControlAbout(Dialog & parent) : Dialog::Controller(parent) {}
bool initialiseParams(std::string const &) { return true; }
void clearParams() {}
void dispatchParams() {}
bool isBufferDependent() const { return false; }
};
GuiAboutDialog::GuiAboutDialog(LyXView & lv)
: GuiDialog(lv, "aboutlyx")
{
setupUi(this);
setViewTitle(_("About LyX"));
setController(new ControlAboutlyx(*this));
setController(new ControlAbout(*this));
connect(closePB, SIGNAL(clicked()), this, SLOT(reject()));
connect(closePB, SIGNAL(clicked()),
this, SLOT(slotClose()));
copyrightTB->setPlainText(copyright());
copyrightTB->append(QString());
copyrightTB->append(license());
copyrightTB->append(QString());
copyrightTB->append(disclaimer());
copyrightTB->setPlainText(toqstr(controller().getCopyright()));
copyrightTB->append("");
copyrightTB->append(toqstr(controller().getLicense()));
copyrightTB->append("");
copyrightTB->append(toqstr(controller().getDisclaimer()));
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
creditsTB->setHtml(toqstr(out.str()));
// try to resize to a good size
copyrightTB->hide();
setMinimumSize(copyrightTB->sizeHint());
copyrightTB->show();
setMinimumSize(sizeHint());
// Manage the cancel/close button
bc().setPolicy(ButtonPolicy::OkCancelPolicy);
bc().setCancel(closePB);
bc().refresh();
}
ControlAboutlyx & GuiAboutDialog::controller() const
{
return static_cast<ControlAboutlyx &>(Dialog::controller());
versionLA->setText(version());
creditsTB->setHtml(credits());
}
} // namespace frontend

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@ -13,11 +13,8 @@
#define GUIABOUT_H
#include "GuiDialog.h"
#include "ControlAboutlyx.h"
#include "ui_AboutUi.h"
#include <QDialog>
namespace lyx {
namespace frontend {
@ -28,8 +25,6 @@ class GuiAboutDialog : public GuiDialog, public Ui::AboutUi
public:
// Constructor
GuiAboutDialog(LyXView & lv);
/// parent controller
ControlAboutlyx & controller() const;
};
} // namespace frontend