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https://git.lyx.org/repos/lyx.git
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53274e31ec
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5725 a592a061-630c-0410-9148-cb99ea01b6c8
114 lines
2.0 KiB
C
114 lines
2.0 KiB
C
/**
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* \file QPreambleDialog.C
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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 John Levon
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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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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "Lsstream.h"
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#include "support/lyxlib.h"
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#include "support/forkedcall.h"
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#include "support/filetools.h"
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#include "gettext.h"
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#include "LyXView.h"
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#include "ControlPreamble.h"
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#include "QPreamble.h"
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#include "QPreambleDialog.h"
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#include <qpushbutton.h>
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#include <qmultilineedit.h>
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#include <qinputdialog.h>
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#include <fstream>
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using std::getline;
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QPreambleDialog::QPreambleDialog(QPreamble * form)
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: QPreambleDialogBase(0, 0, false, 0),
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form_(form)
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{
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connect(okPB, SIGNAL(clicked()),
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form, SLOT(slotOK()));
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connect(applyPB, SIGNAL(clicked()),
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form, SLOT(slotApply()));
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connect(closePB, SIGNAL(clicked()),
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form, SLOT(slotClose()));
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}
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void QPreambleDialog::closeEvent(QCloseEvent * e)
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{
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form_->slotWMHide();
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e->accept();
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}
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void QPreambleDialog::change_adaptor()
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{
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form_->changed();
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}
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void QPreambleDialog::editClicked()
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{
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// find an editor
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string editor = GetEnv("EDITOR");
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if (editor.empty()) {
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static string lastentry;
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editor = QInputDialog::getText(
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_("Enter editor program"), _("Editor"), QLineEdit::Normal,
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lastentry.c_str()).latin1();
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if (editor.empty())
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return;
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lastentry = editor;
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}
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string const text(preambleLE->text().latin1());
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string const filename(lyx::tempName("", "preamble"));
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std::ofstream file(filename.c_str());
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// FIXME ?
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if (!file)
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return;
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file << text;
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file.close();
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editor += ' ' + filename;
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Forkedcall call;
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// FIXME: make async
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if (call.startscript(Forkedcall::Wait, editor)) {
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lyx::unlink(filename);
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return;
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}
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std::ifstream in(filename.c_str());
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if (!in) {
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lyx::unlink(filename);
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return;
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}
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ostringstream newtext;
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newtext << in.rdbuf();
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// close the files before we delete the file
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in.close();
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lyx::unlink(filename);
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preambleLE->setText(newtext.str().c_str());
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}
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