#include <config.h>
#include "GuiViewSource.h"
+#include "LaTeXHighlighter.h"
#include "qt_helpers.h"
#include "Application.h"
+#include "BufferView.h"
+#include "Buffer.h"
+#include "Cursor.h"
+#include "gettext.h"
+#include "Paragraph.h"
+#include "TexRow.h"
#include <QTextCursor>
#include <QTextDocument>
#include <boost/tuple/tuple.hpp>
+using std::string;
+
namespace lyx {
namespace frontend {
-GuiViewSourceDialog::GuiViewSourceDialog(ControlViewSource & controller)
+ViewSourceWidget::ViewSourceWidget(GuiViewSource & controller)
: controller_(controller), document_(new QTextDocument(this)),
highlighter_(new LaTeXHighlighter(document_))
{
// setting a document at this point trigger an assertion in Qt
// so we disable the signals here:
- document()->blockSignals(true);
- viewSourceTV->setDocument(document());
- document()->blockSignals(false);
+ document_->blockSignals(true);
+ viewSourceTV->setDocument(document_);
+ document_->blockSignals(false);
viewSourceTV->setReadOnly(true);
///dialog_->viewSourceTV->setAcceptRichText(false);
// this is personal. I think source code should be in fixed-size font
}
-void GuiViewSourceDialog::updateView()
+void ViewSourceWidget::updateView()
{
if (autoUpdateCB->isChecked())
update(viewFullSourceCB->isChecked());
c.select(QTextCursor::BlockUnderCursor);
c.movePosition(QTextCursor::NextBlock, QTextCursor::KeepAnchor, end - beg + 1);
viewSourceTV->setTextCursor(c);
- QWidget::update();
}
-void GuiViewSourceDialog::update(bool full_source)
+void ViewSourceWidget::update(bool full_source)
+{
+ document_->setPlainText(controller_.getContent(full_source));
+}
+
+
+GuiViewSource::GuiViewSource(GuiViewBase & parent, Qt::DockWidgetArea area, Qt::WindowFlags flags)
+ : DockView(parent, "view-source", area, flags)
{
- document_->setPlainText(toqstr(controller_.updateContent(full_source)));
+ widget_ = new ViewSourceWidget(*this);
+ setWidget(widget_);
+ setWindowTitle(widget_->windowTitle());
}
+GuiViewSource::~GuiViewSource()
+{
+ delete widget_;
+}
+
-/////////////////////////////////////////////////////////////////////
-//
-// LaTeXHighlighter
-//
-/////////////////////////////////////////////////////////////////////
+void GuiViewSource::updateView()
+{
+ widget_->updateView();
+}
-LaTeXHighlighter::LaTeXHighlighter(QTextDocument * parent)
- : QSyntaxHighlighter(parent)
+bool GuiViewSource::initialiseParams(string const & /*source*/)
{
- keywordFormat.setForeground(Qt::darkBlue);
- keywordFormat.setFontWeight(QFont::Bold);
- commentFormat.setForeground(Qt::darkGray);
- mathFormat.setForeground(Qt::red);
+ setWindowTitle(title());
+ return true;
}
-void LaTeXHighlighter::highlightBlock(QString const & text)
+QString GuiViewSource::getContent(bool fullSource)
{
- // $ $
- QRegExp exprMath("\\$[^\\$]*\\$");
- int index = text.indexOf(exprMath);
- while (index >= 0) {
- int length = exprMath.matchedLength();
- setFormat(index, length, mathFormat);
- index = text.indexOf(exprMath, index + length);
- }
- // [ ]
- QRegExp exprStartDispMath("(\\\\\\[|"
- "\\\\begin\\{equation\\**\\}|"
- "\\\\begin\\{eqnarray\\**\\}|"
- "\\\\begin\\{align(ed|at)*\\**\\}|"
- "\\\\begin\\{flalign\\**\\}|"
- "\\\\begin\\{gather\\**\\}|"
- "\\\\begin\\{multline\\**\\}|"
- "\\\\begin\\{array\\**\\}|"
- "\\\\begin\\{cases\\**\\}"
- ")");
- QRegExp exprEndDispMath("(\\\\\\]|"
- "\\\\end\\{equation\\**\\}|"
- "\\\\end\\{eqnarray\\**\\}|"
- "\\\\end\\{align(ed|at)*\\**\\}|"
- "\\\\end\\{flalign\\**\\}|"
- "\\\\end\\{gather\\**\\}|"
- "\\\\end\\{multline\\**\\}|"
- "\\\\end\\{array\\**\\}|"
- "\\\\end\\{cases\\**\\}"
- ")");
- int startIndex = 0;
- // if previous block was in 'disp math'
- // start search from 0 (for end disp math)
- // otherwise, start search from 'begin disp math'
- if (previousBlockState() != 1)
- startIndex = text.indexOf(exprStartDispMath);
- while (startIndex >= 0) {
- int endIndex = text.indexOf(exprEndDispMath, startIndex);
- int length;
- if (endIndex == -1) {
- setCurrentBlockState(1);
- length = text.length() - startIndex;
- } else {
- length = endIndex - startIndex + exprEndDispMath.matchedLength();
- }
- setFormat(startIndex, length, mathFormat);
- startIndex = text.indexOf(exprStartDispMath, startIndex + length);
- }
- // \whatever
- QRegExp exprKeyword("\\\\[A-Za-z]+");
- index = text.indexOf(exprKeyword);
- while (index >= 0) {
- int length = exprKeyword.matchedLength();
- setFormat(index, length, keywordFormat);
- index = text.indexOf(exprKeyword, index + length);
+ // get the *top* level paragraphs that contain the cursor,
+ // or the selected text
+ pit_type par_begin;
+ pit_type par_end;
+
+ BufferView * view = bufferview();
+ if (!view->cursor().selection()) {
+ par_begin = view->cursor().bottom().pit();
+ par_end = par_begin;
+ } else {
+ par_begin = view->cursor().selectionBegin().bottom().pit();
+ par_end = view->cursor().selectionEnd().bottom().pit();
}
- // comment
- QRegExp exprComment("(^|[^\\\\])%.*$");
- index = text.indexOf(exprComment);
- while (index >= 0) {
- int const length = exprComment.matchedLength();
- setFormat(index, length, commentFormat);
- index = text.indexOf(exprComment, index + length);
+ if (par_begin > par_end)
+ std::swap(par_begin, par_end);
+ odocstringstream ostr;
+ view->buffer().getSourceCode(ostr, par_begin, par_end + 1, fullSource);
+ return toqstr(ostr.str());
+}
+
+
+std::pair<int, int> GuiViewSource::getRows() const
+{
+ BufferView const * view = bufferview();
+ CursorSlice beg = view->cursor().selectionBegin().bottom();
+ CursorSlice end = view->cursor().selectionEnd().bottom();
+
+ int begrow = view->buffer().texrow().
+ getRowFromIdPos(beg.paragraph().id(), beg.pos());
+ int endrow = view->buffer().texrow().
+ getRowFromIdPos(end.paragraph().id(), end.pos());
+ int nextendrow = view->buffer().texrow().
+ getRowFromIdPos(end.paragraph().id(), end.pos() + 1);
+ return std::make_pair(begrow, endrow == nextendrow ? endrow : (nextendrow - 1));
+}
+
+
+QString GuiViewSource::title() const
+{
+ switch (docType()) {
+ case LATEX:
+ return qt_("LaTeX Source");
+ case DOCBOOK:
+ return qt_("DocBook Source");
+ case LITERATE:
+ return qt_("Literate Source");
}
+ BOOST_ASSERT(false);
+ return QString();
+}
+
+
+Dialog * createGuiViewSource(LyXView & lv)
+{
+ return new GuiViewSource(static_cast<GuiViewBase &>(lv));
}
projects / lyx.git / blobdiff