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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
parent
1c7ed8b641
commit
665119e4f6
@ -1,102 +0,0 @@
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/**
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* \file ControlAboutlyx.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Edwin Leuven
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* \author Angus Leeming
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "ControlAboutlyx.h"
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#include "gettext.h"
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#include "version.h"
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#include "support/filetools.h" // FileSearch
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#include "support/Package.h"
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#include <fstream>
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#include <sstream>
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using std::ostream;
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using std::ostringstream;
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using std::string;
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namespace lyx {
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using support::FileName;
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using support::fileSearch;
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using support::makeDisplayPath;
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using support::package;
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namespace frontend {
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ControlAboutlyx::ControlAboutlyx(Dialog & parent)
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: Dialog::Controller(parent)
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{}
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void ControlAboutlyx::getCredits(ostream & ss) const
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{
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FileName const name = fileSearch(package().system_support().absFilename(), "CREDITS");
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bool found(!name.empty());
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if (found) {
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std::ifstream in(name.toFilesystemEncoding().c_str());
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ss << in.rdbuf();
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found = ss.good();
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}
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if (!found) {
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ss << to_utf8(_("ERROR: LyX wasn't able to read CREDITS file\n"))
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<< to_utf8(_("Please install correctly to estimate the great\n"))
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<< to_utf8(_("amount of work other people have done for the LyX project."));
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}
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}
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string const ControlAboutlyx::getCopyright() const
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{
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return to_utf8(_("LyX is Copyright (C) 1995 by Matthias Ettrich,\n1995-2006 LyX Team"));
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}
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string const ControlAboutlyx::getLicense() const
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{
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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."));
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}
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string const ControlAboutlyx::getDisclaimer() const
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{
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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."));
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}
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string const ControlAboutlyx::getVersion() const
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{
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ostringstream ss;
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ss << to_utf8(_("LyX Version "))
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<< lyx_version
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<< " ("
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<< lyx_release_date
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<< ")\n"
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<< to_utf8(_("Library directory: "))
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<< to_utf8(makeDisplayPath(package().system_support().absFilename()))
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<< "\n"
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<< to_utf8(_("User directory: "))
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<< to_utf8(makeDisplayPath(package().user_support().absFilename()));
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return ss.str();
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}
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} // namespace frontend
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} // namespace lyx
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@ -1,49 +0,0 @@
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// -*- C++ -*-
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/**
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* \file ControlAboutlyx.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Edwin Leuven
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* \author Angus Leeming
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef CONTROLABOUTLYX_H
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#define CONTROLABOUTLYX_H
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#include "Dialog.h"
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#include <iosfwd>
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namespace lyx {
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namespace frontend {
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/** \c ControlAboutlyx is a controller for the "About LyX" dialogs.
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*/
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class ControlAboutlyx : public Dialog::Controller {
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public:
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ControlAboutlyx(Dialog & parent);
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//@{
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/// Instantiate Dialog::Controller methods.
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virtual bool initialiseParams(std::string const &) { return true; }
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virtual void clearParams() {}
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virtual void dispatchParams() {}
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virtual bool isBufferDependent() const { return false; }
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//@}
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//@{
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/// Provide the View with specific pieces of information.
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void getCredits(std::ostream &) const;
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std::string const getCopyright() const;
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std::string const getLicense() const;
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std::string const getDisclaimer() const;
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std::string const getVersion() const;
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//@}
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};
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} // namespace frontend
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} // namespace lyx
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#endif // CONTROLABOUTLYX_H
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@ -11,7 +11,6 @@ SOURCEFILES = \
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Dialog.cpp \
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Kernel.cpp \
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ButtonPolicy.cpp \
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ControlAboutlyx.cpp \
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ControlBibtex.cpp \
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ControlBox.cpp \
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ControlBranch.cpp \
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@ -53,7 +52,6 @@ SOURCEFILES = \
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HEADERFILES = \
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Kernel.h \
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ButtonPolicy.h \
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ControlAboutlyx.h \
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ControlBibtex.h \
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ControlBox.h \
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ControlBranch.h \
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@ -11,114 +11,118 @@
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#include <config.h>
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#include "GuiAbout.h"
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#include "qt_helpers.h"
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#include "gettext.h"
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#include "version.h"
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#include "support/lstrings.h"
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#include "support/filetools.h"
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#include "support/Package.h"
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#include <sstream>
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#include <QtCore>
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#include <QtGui>
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#include <QLabel>
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#include <QPushButton>
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#include <QTextCodec>
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#include <QTextBrowser>
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using lyx::support::prefixIs;
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using std::getline;
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using std::istringstream;
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using std::ostringstream;
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using std::string;
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using lyx::support::package;
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using lyx::support::makeDisplayPath;
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namespace lyx {
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namespace frontend {
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static QString credits()
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{
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QString res;
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QFile file(toqstr(package().system_support().absFilename()) + "CREDITS");
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QTextStream out(&res);
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if (file.isReadable()) {
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out << toqstr(_("ERROR: LyX wasn't able to read CREDITS file\n"));
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out << toqstr(_("Please install correctly to estimate the great\n"));
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out << toqstr(_("amount of work other people have done for the LyX project."));
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} else {
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file.open(QIODevice::ReadOnly);
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QTextStream ts(&file);
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QString line;
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do {
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line = ts.readLine();
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if (line.startsWith("@b"))
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out << "<b>" << line.mid(2) << "</b>";
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else if (line.startsWith("@i"))
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out << "<i>" << line.mid(2) << "</i>";
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else
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out << line;
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out << "<br>";
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} while (!line.isNull());
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}
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out.flush();
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return res;
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}
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static QString copyright()
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{
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return toqstr(_("LyX is Copyright (C) 1995 by Matthias Ettrich,\n1995-2006 LyX Team"));
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}
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static QString license()
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{
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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."));
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}
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static QString disclaimer()
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{
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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."));
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}
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static QString version()
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{
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QString res;
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QTextStream out(&res);
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out << toqstr(_("LyX Version "));
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out << lyx_version;
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out << " (";
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out << lyx_release_date;
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out << ")\n";
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out << toqstr(_("Library directory: "));
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out << toqstr(makeDisplayPath(package().system_support().absFilename()));
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out << "\n";
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out << toqstr(_("User directory: "));
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out << toqstr(makeDisplayPath(package().user_support().absFilename()));
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return res;
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}
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class ControlAbout : public Dialog::Controller
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{
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public:
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ControlAbout(Dialog & parent) : Dialog::Controller(parent) {}
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bool initialiseParams(std::string const &) { return true; }
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void clearParams() {}
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void dispatchParams() {}
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bool isBufferDependent() const { return false; }
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};
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GuiAboutDialog::GuiAboutDialog(LyXView & lv)
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: GuiDialog(lv, "aboutlyx")
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{
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setupUi(this);
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setViewTitle(_("About LyX"));
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setController(new ControlAboutlyx(*this));
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setController(new ControlAbout(*this));
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connect(closePB, SIGNAL(clicked()), this, SLOT(reject()));
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connect(closePB, SIGNAL(clicked()),
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this, SLOT(slotClose()));
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copyrightTB->setPlainText(copyright());
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copyrightTB->append(QString());
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copyrightTB->append(license());
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copyrightTB->append(QString());
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copyrightTB->append(disclaimer());
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copyrightTB->setPlainText(toqstr(controller().getCopyright()));
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copyrightTB->append("");
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copyrightTB->append(toqstr(controller().getLicense()));
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copyrightTB->append("");
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copyrightTB->append(toqstr(controller().getDisclaimer()));
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versionLA->setText(toqstr(controller().getVersion()));
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// The code below should depend on a autoconf test. (Lgb)
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#if 1
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// There are a lot of buggy stringstream implementations..., but the
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// code below will work on all of them (I hope). The drawback with
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// this solutions os the extra copying. (Lgb)
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ostringstream in;
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controller().getCredits(in);
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istringstream ss(in.str());
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string s;
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ostringstream out;
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while (getline(ss, s)) {
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if (prefixIs(s, "@b"))
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out << "<b>" << s.substr(2) << "</b>";
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else if (prefixIs(s, "@i"))
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out << "<i>" << s.substr(2) << "</i>";
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else
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out << s;
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out << "<br>";
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}
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#else
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// Good stringstream implementations can handle this. It avoids
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// some copying, and should thus be faster and use less memory. (Lgb)
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// I'll make this the default for a short while to see if anyone
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// see the error...
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stringstream in;
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controller().getCredits(in);
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in.seekg(0);
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string s;
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ostringstream out;
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while (getline(in, s)) {
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if (prefixIs(s, "@b"))
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out << "<b>" << s.substr(2) << "</b>";
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else if (prefixIs(s, "@i"))
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out << "<i>" << s.substr(2) << "</i>";
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else
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out << s;
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out << "<br>";
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}
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#endif
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creditsTB->setHtml(toqstr(out.str()));
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// try to resize to a good size
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copyrightTB->hide();
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setMinimumSize(copyrightTB->sizeHint());
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copyrightTB->show();
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setMinimumSize(sizeHint());
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// Manage the cancel/close button
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bc().setPolicy(ButtonPolicy::OkCancelPolicy);
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bc().setCancel(closePB);
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bc().refresh();
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}
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ControlAboutlyx & GuiAboutDialog::controller() const
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{
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return static_cast<ControlAboutlyx &>(Dialog::controller());
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versionLA->setText(version());
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creditsTB->setHtml(credits());
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}
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} // namespace frontend
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@ -13,11 +13,8 @@
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#define GUIABOUT_H
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#include "GuiDialog.h"
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#include "ControlAboutlyx.h"
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#include "ui_AboutUi.h"
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#include <QDialog>
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namespace lyx {
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namespace frontend {
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@ -28,8 +25,6 @@ class GuiAboutDialog : public GuiDialog, public Ui::AboutUi
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public:
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// Constructor
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GuiAboutDialog(LyXView & lv);
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/// parent controller
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ControlAboutlyx & controller() const;
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};
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} // namespace frontend
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