* \author Jean-Marc Lasgouttes
* \author John Levon
* \author Angus Leeming
+ * \author Juergen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include "bufferparams.h"
#include "BufferView.h"
#include "cursor.h"
+#include "coordcache.h"
#include "gettext.h"
#include "language.h"
#include "LColor.h"
#include "lyxrow.h"
#include "paragraph.h"
#include "ParagraphParameters.h"
-#include "PosIterator.h"
-#include "iterators.h"
+#include "pariterator.h"
#include "frontends/Alert.h"
#include "frontends/LyXView.h"
+#include "insets/insetcommand.h"
#include "insets/insettext.h"
-#include "mathed/math_cursor.h"
+#include "support/convert.h"
-#include "support/tostr.h"
-
-#include "support/std_sstream.h"
+#include <sstream>
using lyx::support::bformat;
using std::istringstream;
using std::ostringstream;
using std::string;
+using std::vector;
namespace bv_funcs {
// Set data using font and toggle
// If successful, returns true
-bool font2string(LyXFont const & font, bool toggle, string & data)
+bool font2string(LyXFont const & font, bool const toggle, string & data)
{
string lang = "ignore";
if (font.language())
<< "number " << font.number() << '\n'
<< "color " << font.color() << '\n'
<< "language " << lang << '\n'
- << "toggleall " << tostr(toggle);
+ << "toggleall " << convert<string>(toggle);
data = os.str();
return true;
}
}
-bool changeDepthAllowed(BufferView * bv, LyXText * text, DEPTH_CHANGE type)
+// the next two should probably go elsewhere
+// this give the position relative to (0, baseline) of outermost
+// paragraph
+Point coordOffset(DocIterator const & dit, bool boundary)
{
- if (!bv->available() || !text)
- return false;
+ int x = 0;
+ int y = 0;
+
+ // Contribution of nested insets
+ for (size_t i = 1; i != dit.depth(); ++i) {
+ CursorSlice const & sl = dit[i];
+ int xx = 0;
+ int yy = 0;
+ sl.inset().cursorPos(sl, boundary && ((i+1) == dit.depth()), xx, yy);
+ x += xx;
+ y += yy;
+ //lyxerr << "LCursor::getPos, i: "
+ // << i << " x: " << xx << " y: " << y << endl;
+ }
- return text->changeDepthAllowed(type);
+ // Add contribution of initial rows of outermost paragraph
+ CursorSlice const & sl = dit[0];
+ Paragraph const & par = sl.text()->getPar(sl.pit());
+ y -= par.rows()[0].ascent();
+#if 1
+ size_t rend;
+ if (sl.pos() > 0 && dit.depth() == 1) {
+ int pos = sl.pos();
+ if (pos && boundary)
+ --pos;
+// lyxerr << "coordOffset: boundary:" << boundary << " depth:" << dit.depth() << " pos:" << pos << " sl.pos:" << sl.pos() << std::endl;
+ rend = par.pos2row(pos);
+ } else
+ rend = par.pos2row(sl.pos());
+#else
+ size_t rend = par.pos2row(sl.pos());
+#endif
+ for (size_t rit = 0; rit != rend; ++rit)
+ y += par.rows()[rit].height();
+ y += par.rows()[rend].ascent();
+ x += dit.bottom().text()->cursorX(dit.bottom(), boundary && dit.depth() == 1);
+ // The following correction should not be there at all.
+ // The cursor looks much better with the -1, though.
+ --x;
+ return Point(x, y);
}
-void changeDepth(BufferView * bv, LyXText * text, DEPTH_CHANGE type)
+Point getPos(DocIterator const & dit, bool boundary)
{
- if (!bv->available() || !text)
- return;
- text->changeDepth(type);
+ CursorSlice const & bot = dit.bottom();
+ CoordCache::ParPosCache::const_iterator cache_it =
+ theCoords.getParPos().find(bot.text());
+ if (cache_it == theCoords.getParPos().end())
+ return Point(-1, -1);
+
+ CoordCache::InnerParPosCache const & cache = cache_it->second;
+ CoordCache::InnerParPosCache::const_iterator it = cache.find(bot.pit());
+ if (it == cache.end()) {
+ //lyxerr << "cursor out of view" << std::endl;
+ return Point(-1, -1);
+ }
+ Point p = coordOffset(dit, boundary); // offset from outer paragraph
+ p.y_ += it->second.y_;
+ return p;
}
-// Returns the current font and depth as a message.
-string const currentState(BufferView * bv)
+// this could be used elsewhere as well?
+CurStatus status(BufferView const * bv, DocIterator const & dit)
{
- if (!bv->available())
- return string();
-
- if (mathcursor)
- return mathcursor->info();
-
- ostringstream state;
-
- LyXText * text = bv->getLyXText();
- Buffer * buffer = bv->buffer();
- LyXCursor const & c = text->cursor;
-
- bool const show_change = buffer->params().tracking_changes
- && text->cursor.pos() != text->cursorPar()->size()
- && text->cursorPar()->lookupChange(c.pos()) != Change::UNCHANGED;
-
- if (show_change) {
- Change change = text->cursorPar()->lookupChangeFull(c.pos());
- Author const & a = bv->buffer()->params().authors().get(change.author);
- state << _("Change: ") << a.name();
- if (!a.email().empty())
- state << " (" << a.email() << ")";
- if (change.changetime)
- state << _(" at ") << ctime(&change.changetime);
- state << " : ";
- }
-
- // I think we should only show changes from the default
- // font. (Asger)
- LyXFont font = text->real_current_font;
- font.reduce(buffer->params().getLyXTextClass().defaultfont());
-
- // avoid _(...) re-entrance problem
- string const s = font.stateText(&buffer->params());
- state << bformat(_("Font: %1$s"), s);
+ CoordCache::InnerParPosCache const & cache = theCoords.getParPos().find(dit.bottom().text())->second;
- // state << bformat(_("Font: %1$s"), font.stateText(&buffer->params));
-
- // The paragraph depth
- int depth = text->getDepth();
- if (depth > 0)
- state << bformat(_(", Depth: %1$s"), tostr(depth));
+ if (cache.find(dit.bottom().pit()) != cache.end())
+ return CUR_INSIDE;
+ else if (dit.bottom().pit() < bv->anchor_ref())
+ return CUR_ABOVE;
+ else
+ return CUR_BELOW;
+}
- // The paragraph spacing, but only if different from
- // buffer spacing.
- if (!text->cursorPar()->params().spacing().isDefault()) {
- Spacing::Space cur_space =
- text->cursorPar()->params().spacing().getSpace();
- state << _(", Spacing: ");
+namespace {
- switch (cur_space) {
- case Spacing::Single:
- state << _("Single");
- break;
- case Spacing::Onehalf:
- state << _("OneHalf");
- break;
- case Spacing::Double:
- state << _("Double");
- break;
- case Spacing::Other:
- state << _("Other (")
- << text->cursorPar()->params().spacing().getValue()
- << ')';
- break;
- case Spacing::Default:
- // should never happen, do nothing
- break;
+bool findNextInset(DocIterator & dit,
+ vector<InsetBase_code> const & codes,
+ string const & contents)
+{
+ DocIterator tmpdit = dit;
+
+ while (tmpdit) {
+ InsetBase const * inset = tmpdit.nextInset();
+ if (inset
+ && find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()
+ && (contents.empty() ||
+ static_cast<InsetCommand const *>(inset)->getContents() == contents)) {
+ dit = tmpdit;
+ return true;
}
+ tmpdit.forwardInset();
}
-#ifdef DEVEL_VERSION
- ParagraphList::iterator pit = text->cursorPar();
- state << _(", Paragraph: ") << pit->id();
- state << _(", Position: ") << text->cursor.pos();
- RowList::iterator rit = pit->getRow(text->cursor.pos());
- state << bformat(_(", Row b:%1$d e:%2$d"), rit->pos(), rit->endpos());
- state << _(", Inset: ");
- InsetOld * inset = pit->inInset();
- if (inset)
- state << inset << " owner: " << inset->owner();
- else
- state << -1;
-#endif
- return state.str();
+
+ return false;
}
+} // namespace anon
-// deletes a selection during an insertion
-void replaceSelection(LyXText * text)
+bool findInset(DocIterator & dit, vector<InsetBase_code> const & codes,
+ bool same_content)
{
- if (text->selection.set()) {
- text->cutSelection(true, false);
- text->bv()->update();
+ string contents;
+ DocIterator tmpdit = dit;
+ tmpdit.forwardInset();
+ if (!tmpdit)
+ return false;
+
+ if (same_content) {
+ InsetBase const * inset = tmpdit.nextInset();
+ if (inset
+ && find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()) {
+ contents = static_cast<InsetCommand const *>(inset)->getContents();
+ }
+ }
+
+ if (!findNextInset(tmpdit, codes, contents)) {
+ if (dit.depth() != 1 || dit.pit() != 0 || dit.pos() != 0) {
+ tmpdit = doc_iterator_begin(tmpdit.bottom().inset());
+ if (!findNextInset(tmpdit, codes, contents)) {
+ return false;
+ }
+ } else
+ return false;
}
-}
+ dit = tmpdit;
+ return true;
+}
-/*
-if the fitCursor call refers to some point in never-explored-land, then we
-don't have y information in insets there, then we cannot even do an update
-to get it (because we need the y infomation for setting top_y first). So
-this is solved in put_selection_at with:
-- setting top_y to the y of the outerPar (that has good info)
-- calling update
-- calling cursor().updatePos()
-- then call fitCursor()
+void findInset(DocIterator & dit, InsetBase_code code, bool same_content)
+{
+ findInset(dit, vector<InsetBase_code>(1, code), same_content);
+}
-Ab.
-*/
-void put_selection_at(BufferView * bv, PosIterator const & cur,
- int length, bool backwards)
+void gotoInset(BufferView * bv, vector<InsetBase_code> const & codes,
+ bool same_content)
{
- ParIterator par(cur);
-
- bv->getLyXText()->clearSelection();
-
- LyXText * text = par.text(*bv->buffer());
- par.lockPath(bv);
- //hack for the chicken and egg problem
- if (par.inset())
- bv->top_y(par.outerPar()->y);
- bv->update();
- text->setCursor(cur.pit(), cur.pos());
- bv->cursor().updatePos();
-
- if (length) {
- text->setSelectionRange(length);
- text->setSelection();
- if (backwards)
- text->cursor = text->selection.start;
+ LCursor tmpcur = bv->cursor();
+ if (!findInset(tmpcur, codes, same_content)) {
+ bv->cursor().message(_("No more insets"));
+ return;
}
- bv->fitCursor();
- bv->update();
+ tmpcur.clearSelection();
+ bv->setCursor(tmpcur);
+}
+
+
+void gotoInset(BufferView * bv, InsetBase_code code, bool same_content)
+{
+ gotoInset(bv, vector<InsetBase_code>(1, code), same_content);
}