#include "BufferParams.h"
#include "BufferView.h"
#include "Cursor.h"
+#include "CutAndPaste.h"
#include "DispatchResult.h"
+#include "Format.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "Language.h"
#include "Layout.h"
#include "Lexer.h"
-#include "LyXRC.h"
#include "LyXAction.h"
-#include "MetricsInfo.h"
#include "OutputParams.h"
#include "ParagraphParameters.h"
#include "Paragraph.h"
#include "TextClass.h"
-#include "graphics/PreviewImage.h"
-
-#include "insets/RenderPreview.h"
-
-#include "frontends/alert.h"
-#include "frontends/Application.h"
-
-#include "support/debug.h"
+#include "support/docstream.h"
+#include "support/FileName.h"
#include "support/gettext.h"
#include "support/lstrings.h"
+#include "support/TempFile.h"
#include <sstream>
namespace lyx {
InsetERT::InsetERT(Buffer * buf, CollapseStatus status)
- : InsetCollapsable(buf), preview_(new RenderPreview(this))
+ : InsetCollapsible(buf)
{
status_ = status;
}
-InsetERT::InsetERT(InsetERT const & other) : InsetCollapsable(other)
-{
- operator=(other);
-}
+// Do not copy the temp file on purpose: If a copy of an inset which is
+// currently being edited is made, then we simply copy the current contents.
+InsetERT::InsetERT(InsetERT const & that) : InsetCollapsible(that)
+{}
-InsetERT & InsetERT::operator=(InsetERT const & other)
+
+InsetERT & InsetERT::operator=(InsetERT const & that)
{
- if (this == &other)
+ if (&that == this)
return *this;
- InsetCollapsable::operator=(other);
- buffer_ = other.buffer_;
- preview_.reset(new RenderPreview(*other.preview_, this));
-
+ tempfile_.reset();
return *this;
}
-InsetERT::~InsetERT()
-{
- hideDialogs("ert", this);
-}
-
-
void InsetERT::write(ostream & os) const
{
os << "ERT" << "\n";
- InsetCollapsable::write(os);
+ InsetCollapsible::write(os);
}
-int InsetERT::plaintext(odocstream & os, OutputParams const & rp) const
+int InsetERT::plaintext(odocstringstream & os,
+ OutputParams const & rp, size_t max_length) const
{
if (!rp.inIndexEntry)
// do not output TeX code
ParagraphList::const_iterator par = paragraphs().begin();
ParagraphList::const_iterator end = paragraphs().end();
- while (par != end) {
+ while (par != end && os.str().size() <= max_length) {
pos_type siz = par->size();
for (pos_type i = 0; i < siz; ++i) {
char_type const c = par->getChar(i);
void InsetERT::doDispatch(Cursor & cur, FuncRequest & cmd)
{
- switch (cmd.action) {
- case LFUN_INSET_MODIFY: {
- setStatus(cur, string2params(to_utf8(cmd.argument())));
+ switch (cmd.action()) {
+ case LFUN_INSET_EDIT: {
+ cur.push(*this);
+ text().selectAll(cur);
+ string const format =
+ cur.buffer()->params().documentClass().outputFormat();
+ string const ext = theFormats().extension(format);
+ tempfile_.reset(new TempFile("ert_editXXXXXX." + ext));
+ FileName const tempfilename = tempfile_->name();
+ string const name = tempfilename.toFilesystemEncoding();
+ ofdocstream os(name.c_str());
+ os << cur.selectionAsString(false);
+ os.close();
+ // Since we lock the inset while the external file is edited,
+ // we need to move the cursor outside and clear any selection inside
+ cur.clearSelection();
+ cur.pop();
+ cur.leaveInset(*this);
+ theFormats().edit(buffer(), tempfilename, format);
+ break;
+ }
+ case LFUN_INSET_END_EDIT: {
+ FileName const tempfilename = tempfile_->name();
+ docstring const s = tempfilename.fileContents("UTF-8");
+ cur.recordUndoInset(this);
+ cur.push(*this);
+ text().selectAll(cur);
+ cap::replaceSelection(cur);
+ cur.text()->insertStringAsLines(cur, s, cur.current_font);
+ // FIXME it crashes without this
+ cur.fixIfBroken();
+ tempfile_.reset();
+ cur.pop();
break;
}
+ case LFUN_INSET_MODIFY:
+ if (cmd.getArg(0) == "ert") {
+ cur.recordUndoInset(this);
+ setStatus(cur, string2params(to_utf8(cmd.argument())));
+ break;
+ }
+ //fall-through
default:
- InsetCollapsable::doDispatch(cur, cmd);
+ InsetCollapsible::doDispatch(cur, cmd);
break;
}
+
}
bool InsetERT::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
- switch (cmd.action) {
- case LFUN_INSET_MODIFY:
- status.setEnabled(true);
+ switch (cmd.action()) {
+ case LFUN_INSET_EDIT:
+ status.setEnabled(tempfile_ == 0);
return true;
-
+ case LFUN_INSET_END_EDIT:
+ status.setEnabled(tempfile_ != 0);
+ return true;
+ case LFUN_INSET_MODIFY:
+ if (cmd.getArg(0) == "ert") {
+ status.setEnabled(true);
+ return true;
+ }
+ //fall through
+
default:
- return InsetCollapsable::getStatus(cur, cmd, status);
+ return InsetCollapsible::getStatus(cur, cmd, status);
}
}
+bool InsetERT::editable() const
+{
+ if (tempfile_)
+ return false;
+ return InsetCollapsible::editable();
+}
+
+
+bool InsetERT::descendable(BufferView const & bv) const
+{
+ if (tempfile_)
+ return false;
+ return InsetCollapsible::descendable(bv);
+}
+
+
docstring const InsetERT::buttonLabel(BufferView const & bv) const
{
if (decoration() == InsetLayout::CLASSIC)
}
-bool InsetERT::showInsetDialog(BufferView * bv) const
-{
- bv->showDialog("ert", params2string(status(*bv)),
- const_cast<InsetERT *>(this));
- return true;
-}
-
-
-InsetCollapsable::CollapseStatus InsetERT::string2params(string const & in)
+InsetCollapsible::CollapseStatus InsetERT::string2params(string const & in)
{
if (in.empty())
return Collapsed;
return docstring();
}
-
-bool InsetERT::previewState(BufferView * bv) const
-{
- if (!editing(bv) && RenderPreview::status() == LyXRC::PREVIEW_ON) {
- graphics::PreviewImage const * pimage =
- preview_->getPreviewImage(bv->buffer());
- return pimage && pimage->image();
- }
- return false;
-}
-
-
-void InsetERT::addPreview(DocIterator const & inset_pos,
- graphics::PreviewLoader & ploader) const
-{
- preparePreview(inset_pos);
-}
-
-
-void InsetERT::preparePreview(DocIterator const & pos) const
-{
- odocstringstream str;
- OutputParams runparams(&pos.buffer()->params().encoding());
- latex(str, runparams);
- docstring const snippet = str.str();
- LYXERR(Debug::MACROS, "Preview snippet: " << snippet);
- preview_->addPreview(snippet, *pos.buffer());
-}
-
-
-void InsetERT::reloadPreview(DocIterator const & pos) const
-{
- preparePreview(pos);
- preview_->startLoading(*pos.buffer());
-}
-
-
-bool InsetERT::notifyCursorLeaves(Cursor const & old, Cursor & cur)
-{
- reloadPreview(old);
- cur.updateFlags(Update::Force);
- return InsetCollapsable::notifyCursorLeaves(old, cur);
-}
-
-
-void InsetERT::draw(PainterInfo & pi, int x, int y) const
-{
- use_preview_ = previewState(pi.base.bv);
-
- if (use_preview_) {
- // one pixel gap in front
- preview_->draw(pi, x + 1, y);
- setPosCache(pi, x, y);
- return;
- }
- InsetCollapsable::draw(pi, x, y);
-}
-
-
-Inset * InsetERT::editXY(Cursor & cur, int x, int y)
-{
- if (use_preview_) {
- edit(cur, true);
- return this;
- }
- return InsetCollapsable::editXY(cur, x, y);
-}
-
-
-void InsetERT::metrics(MetricsInfo & mi, Dimension & dim) const
-{
- if (previewState(mi.base.bv)) {
- preview_->metrics(mi, dim);
- // insert a one pixel gap in front of the formula
- dim.wid += 1;
- // Cache the inset dimension.
- setDimCache(mi, dim);
- Dimension dim_dummy = dim;
- MetricsInfo mi_dummy = mi;
- InsetCollapsable::metrics(mi_dummy, dim_dummy);
- return;
- }
- InsetCollapsable::metrics(mi, dim);
-}
-
} // namespace lyx
projects / lyx.git / blobdiff