#include "CoordCache.h"
#include "CutAndPaste.h"
#include "Cursor.h"
-#include "support/debug.h"
#include "DispatchResult.h"
#include "ErrorList.h"
#include "FuncRequest.h"
-#include "support/gettext.h"
#include "InsetList.h"
#include "Intl.h"
#include "lyxfind.h"
#include "frontends/alert.h"
#include "frontends/Painter.h"
+#include "support/debug.h"
+#include "support/gettext.h"
#include "support/lstrings.h"
#include <boost/bind.hpp>
using graphics::PreviewLoader;
+class TextCompletionList : public Inset::CompletionList {
+public:
+ ///
+ TextCompletionList(Cursor const & cur)
+ : buf_(cur.buffer()), it_(buf_.registeredWords().begin()), pos_(0) {}
+ ///
+ virtual ~TextCompletionList() {}
+
+ ///
+ virtual size_t size() const {
+ return buf_.registeredWords().size();
+ }
+ ///
+ virtual docstring data(size_t idx) const {
+ std::set<docstring>::const_iterator it
+ = buf_.registeredWords().begin();
+ for (size_t i = 0; i < idx; ++i)
+ it++;
+ return *it;
+ }
+
+private:
+ Buffer const & buf_;
+ std::set<docstring>::const_iterator const it_;
+ size_t pos_;
+};
+
+
+/////////////////////////////////////////////////////////////////////
+
InsetText::InsetText(BufferParams const & bp)
: drawFrame_(false), frame_color_(Color_insetframe)
{
paragraphs().push_back(Paragraph());
- paragraphs().back().layout(bp.getTextClass().defaultLayout());
- init();
+ Paragraph & ourpar = paragraphs().back();
+ if (useEmptyLayout())
+ ourpar.layout(bp.getTextClass().emptyLayout());
+ else
+ ourpar.layout(bp.getTextClass().defaultLayout());
+ ourpar.setInsetOwner(this);
}
drawFrame_ = in.drawFrame_;
frame_color_ = in.frame_color_;
text_.paragraphs() = in.text_.paragraphs();
- init();
+ setParagraphOwner();
}
{}
-void InsetText::init()
+void InsetText::setParagraphOwner()
{
for_each(paragraphs().begin(), paragraphs().end(),
bind(&Paragraph::setInsetOwner, _1, this));
Paragraph oldpar = *paragraphs().begin();
paragraphs().clear();
ErrorList errorList;
- bool res = text_.read(buf, lex, errorList);
- init();
+ bool res = text_.read(buf, lex, errorList, this);
if (!res) {
lex.printError("Missing \\end_inset at this point. "
TextMetrics & tm = pi.base.bv->textMetrics(&text_);
if (drawFrame_ || pi.full_repaint) {
- int const w = tm.width() + 2 * TEXT_TO_INSET_OFFSET;
+ int const w = tm.width() + TEXT_TO_INSET_OFFSET;
int const yframe = y - TEXT_TO_INSET_OFFSET - tm.ascent();
int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
+ int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
if (pi.full_repaint)
- pi.pain.fillRectangle(x, yframe, w, h, backgroundColor());
+ pi.pain.fillRectangle(xframe, yframe, w, h, backgroundColor());
if (drawFrame_)
- pi.pain.rectangle(x, yframe, w, h, frameColor());
+ pi.pain.rectangle(xframe, yframe, w, h, frameColor());
}
tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
}
}
-void InsetText::edit(Cursor & cur, bool front, EntryDirectionType entry_from)
+void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from)
{
pit_type const pit = front ? 0 : paragraphs().size() - 1;
pos_type pos = front ? 0 : paragraphs().back().size();
// if visual information is not to be ignored, move to extreme right/left
- if (entry_from != IGNORE_ENTRY_DIRECTION) {
+ if (entry_from != ENTRY_DIRECTION_IGNORE) {
Cursor temp_cur = cur;
temp_cur.pit() = pit;
temp_cur.pos() = pos;
- temp_cur.posVisToRowExtremity(entry_from == ENTER_FROM_LEFT);
+ temp_cur.posVisToRowExtremity(entry_from == ENTRY_DIRECTION_LEFT);
pos = temp_cur.pos();
}
}
+bool InsetText::completionSupported(Cursor const & cur) const
+{
+ Cursor const & bvCur = cur.bv().cursor();
+ if (&bvCur.inset() != this)
+ return false;
+ Paragraph const & par = cur.paragraph();
+ return cur.pos() > 0
+ && (cur.pos() >= par.size() || !par.isLetter(cur.pos()))
+ && par.isLetter(cur.pos() - 1);
+}
+
+
+bool InsetText::inlineCompletionSupported(Cursor const & cur) const
+{
+ return completionSupported(cur);
+}
+
+
+bool InsetText::automaticInlineCompletion() const
+{
+ return lyxrc.completion_inline_text;
+}
+
+
+bool InsetText::automaticPopupCompletion() const
+{
+ return lyxrc.completion_popup_text;
+}
+
+
+Inset::CompletionList const * InsetText::completionList(Cursor const & cur) const
+{
+ if (!completionSupported(cur))
+ return 0;
+
+ return new TextCompletionList(cur);
+}
+
+
+docstring InsetText::previousWord(Buffer const & buffer, CursorSlice const & sl) const
+{
+ CursorSlice from = sl;
+ CursorSlice to = sl;
+ text_.getWord(from, to, PREVIOUS_WORD);
+ if (sl == from || to == from)
+ return docstring();
+
+ Paragraph const & par = sl.paragraph();
+ return par.asString(buffer, from.pos(), to.pos(), false);
+}
+
+
+docstring InsetText::completionPrefix(Cursor const & cur) const
+{
+ if (!completionSupported(cur))
+ return docstring();
+
+ return previousWord(cur.buffer(), cur.top());
+}
+
+
+bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
+ bool finished)
+{
+ if (!completionSupported(cur))
+ return false;
+
+ BOOST_ASSERT(cur.bv().cursor() == cur);
+ cur.insert(s);
+ cur.bv().cursor() = cur;
+ return true;
+}
+
+
+void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
+ Dimension & dim) const
+{
+ // get word in front of cursor
+ docstring word = previousWord(cur.buffer(), cur.top());
+ DocIterator wordStart = cur;
+ wordStart.pos() -= word.length();
+
+ // get position on screen of the word start
+ Point lxy = cur.bv().getPos(wordStart, false);
+ x = lxy.x_;
+ y = lxy.y_;
+
+ // Calculate dimensions of the word
+ TextMetrics const & tm = cur.bv().textMetrics(&text_);
+ dim = tm.rowHeight(cur.pit(), wordStart.pos(), cur.pos(), false);
+ Point rxy = cur.bv().getPos(cur, cur.boundary());
+ dim.wid = abs(rxy.x_ - x);
+ x = (rxy.x_ < x) ? x - dim.wid : x; // for RTL
+}
+
+
} // namespace lyx
projects / lyx.git / blobdiff