2006-04-15 14:13:41 +00:00
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/**
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2007-08-31 05:53:55 +00:00
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* \file GuiViewSource.cpp
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2006-04-15 14:13:41 +00:00
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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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* \author Bo Peng
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2007-03-25 01:25:29 +00:00
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* \author Abdelrazak Younes
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2006-04-15 14:13:41 +00:00
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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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2007-08-31 05:53:55 +00:00
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#include "GuiViewSource.h"
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2007-10-06 19:03:41 +00:00
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#include "LaTeXHighlighter.h"
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2006-04-15 14:13:41 +00:00
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#include "qt_helpers.h"
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2006-10-03 14:21:15 +00:00
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2007-09-08 16:36:53 +00:00
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#include "Application.h"
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2007-10-06 15:03:58 +00:00
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#include "BufferView.h"
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#include "Buffer.h"
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#include "Cursor.h"
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#include "gettext.h"
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#include "Paragraph.h"
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#include "TexRow.h"
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2007-08-13 15:22:13 +00:00
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#include <QTextCursor>
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2007-04-24 14:08:53 +00:00
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#include <QTextDocument>
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2007-09-08 19:22:41 +00:00
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#include <boost/tuple/tuple.hpp>
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2007-09-05 20:33:29 +00:00
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2007-10-06 15:03:58 +00:00
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using std::string;
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2006-04-15 14:13:41 +00:00
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namespace lyx {
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namespace frontend {
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2007-09-08 16:04:25 +00:00
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GuiViewSourceDialog::GuiViewSourceDialog(ControlViewSource & controller)
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: controller_(controller), document_(new QTextDocument(this)),
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2007-09-05 20:33:29 +00:00
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highlighter_(new LaTeXHighlighter(document_))
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2007-04-24 14:08:53 +00:00
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{
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setupUi(this);
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2007-09-08 16:32:11 +00:00
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setWindowTitle(qt_("LaTeX Source"));
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2007-04-24 14:08:53 +00:00
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connect(viewFullSourceCB, SIGNAL(clicked()),
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2007-09-09 12:06:37 +00:00
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this, SLOT(updateView()));
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2007-04-24 14:08:53 +00:00
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connect(autoUpdateCB, SIGNAL(toggled(bool)),
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updatePB, SLOT(setDisabled(bool)));
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connect(updatePB, SIGNAL(clicked()),
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2007-09-09 12:06:37 +00:00
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this, SLOT(updateView()));
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2006-04-15 14:13:41 +00:00
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2007-04-24 14:08:53 +00:00
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// setting a document at this point trigger an assertion in Qt
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// so we disable the signals here:
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2007-09-05 20:33:29 +00:00
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document()->blockSignals(true);
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viewSourceTV->setDocument(document());
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document()->blockSignals(false);
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2007-04-24 14:08:53 +00:00
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viewSourceTV->setReadOnly(true);
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///dialog_->viewSourceTV->setAcceptRichText(false);
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// this is personal. I think source code should be in fixed-size font
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QFont font(toqstr(theApp()->typewriterFontName()));
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font.setKerning(false);
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font.setFixedPitch(true);
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font.setStyleHint(QFont::TypeWriter);
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viewSourceTV->setFont(font);
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// again, personal taste
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viewSourceTV->setWordWrapMode(QTextOption::NoWrap);
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}
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2007-09-03 20:28:26 +00:00
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void GuiViewSourceDialog::updateView()
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2007-04-24 14:08:53 +00:00
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{
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if (autoUpdateCB->isChecked())
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2007-09-05 20:33:29 +00:00
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update(viewFullSourceCB->isChecked());
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2007-04-24 14:08:53 +00:00
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2007-08-13 14:24:49 +00:00
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int beg, end;
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2007-09-08 16:04:25 +00:00
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boost::tie(beg, end) = controller_.getRows();
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2007-08-13 14:24:49 +00:00
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QTextCursor c = QTextCursor(viewSourceTV->document());
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c.movePosition(QTextCursor::NextBlock, QTextCursor::MoveAnchor, beg);
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c.select(QTextCursor::BlockUnderCursor);
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c.movePosition(QTextCursor::NextBlock, QTextCursor::KeepAnchor, end - beg + 1);
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viewSourceTV->setTextCursor(c);
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2007-04-24 14:08:53 +00:00
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QWidget::update();
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}
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2007-09-05 20:33:29 +00:00
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void GuiViewSourceDialog::update(bool full_source)
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{
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2007-09-08 16:04:25 +00:00
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document_->setPlainText(toqstr(controller_.updateContent(full_source)));
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2007-09-05 20:33:29 +00:00
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}
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2007-10-06 15:03:58 +00:00
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ControlViewSource::ControlViewSource(Dialog & parent)
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: Controller(parent)
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{}
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bool ControlViewSource::initialiseParams(string const & /*source*/)
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{
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return true;
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}
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docstring const ControlViewSource::updateContent(bool fullSource)
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{
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// get the *top* level paragraphs that contain the cursor,
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// or the selected text
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pit_type par_begin;
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pit_type par_end;
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BufferView * view = bufferview();
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if (!view->cursor().selection()) {
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par_begin = view->cursor().bottom().pit();
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par_end = par_begin;
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} else {
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par_begin = view->cursor().selectionBegin().bottom().pit();
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par_end = view->cursor().selectionEnd().bottom().pit();
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}
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if (par_begin > par_end)
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std::swap(par_begin, par_end);
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odocstringstream ostr;
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view->buffer().getSourceCode(ostr, par_begin, par_end + 1, fullSource);
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return ostr.str();
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}
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std::pair<int, int> ControlViewSource::getRows() const
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{
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BufferView const * view = bufferview();
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CursorSlice beg = view->cursor().selectionBegin().bottom();
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CursorSlice end = view->cursor().selectionEnd().bottom();
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int begrow = view->buffer().texrow().
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getRowFromIdPos(beg.paragraph().id(), beg.pos());
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int endrow = view->buffer().texrow().
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getRowFromIdPos(end.paragraph().id(), end.pos());
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int nextendrow = view->buffer().texrow().
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getRowFromIdPos(end.paragraph().id(), end.pos() + 1);
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return std::make_pair(begrow, endrow == nextendrow ? endrow : (nextendrow - 1));
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}
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docstring const ControlViewSource::title() const
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{
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switch (docType()) {
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case LATEX:
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return _("LaTeX Source");
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case DOCBOOK:
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return _("DocBook Source");
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case LITERATE:
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return _("Literate Source");
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default:
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BOOST_ASSERT(false);
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return docstring();
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}
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}
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Dialog * createGuiViewSource(LyXView & lv)
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{
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return new GuiViewSource(static_cast<GuiViewBase &>(lv));
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}
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2006-04-15 14:13:41 +00:00
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} // namespace frontend
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} // namespace lyx
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2006-05-18 08:51:12 +00:00
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2007-08-31 05:53:55 +00:00
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#include "GuiViewSource_moc.cpp"
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