X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferView.C;h=01cfc41d8eef8fbf3e737869f29d0133340a3e2b;hb=e94889a041628203c50b66b9a4add63210de6928;hp=8f89513cb4758b2768d856730915c3d94c8f3392;hpb=db78dbfa042037997d764adca41d4a3c46ed981b;p=lyx.git

diff --git a/src/BufferView.C b/src/BufferView.C
index 8f89513cb4..01cfc41d8e 100644
--- a/src/BufferView.C
+++ b/src/BufferView.C
@@ -18,15 +18,22 @@
 
 #include "buffer.h"
 #include "bufferlist.h"
+#include "bufferparams.h"
 #include "BufferView_pimpl.h"
+#include "CutAndPaste.h"
+#include "coordcache.h"
+#include "debug.h"
 #include "funcrequest.h"
+#include "FuncStatus.h"
 #include "gettext.h"
-#include "iterators.h"
+#include "insetiterator.h"
 #include "language.h"
 #include "lyxlayout.h"
 #include "lyxtext.h"
+#include "lyxtextclass.h"
 #include "paragraph.h"
 #include "paragraph_funcs.h"
+#include "pariterator.h"
 #include "texrow.h"
 #include "undo.h"
 #include "WordLangTuple.h"
@@ -38,38 +45,39 @@
 #include "frontends/WorkArea.h"
 
 #include "insets/insetcommand.h" // ChangeRefs
-#include "insets/updatableinset.h"
-
-#include "support/filetools.h"
-#include "support/lyxalgo.h" // lyx_count
+#include "insets/insettext.h"
 
 using lyx::support::bformat;
-using lyx::support::MakeAbsPath;
 
+using lyx::cap::setSelectionRange;
+
+using std::distance;
 using std::find;
 using std::string;
+using std::swap;
 using std::vector;
 
 
 extern BufferList bufferlist;
 
 
-BufferView::BufferView(LyXView * owner, int xpos, int ypos,
-		       int width, int height)
-	: pimpl_(new Pimpl(this, owner, xpos, ypos, width, height)),
-	  x_target_(0)
-{
-	text = 0;
-}
+BufferView::BufferView(LyXView * owner, int width, int height)
+	: pimpl_(new Pimpl(*this, owner, width, height))
+{}
 
 
 BufferView::~BufferView()
 {
-	delete text;
 	delete pimpl_;
 }
 
 
+void BufferView::unsetXSel()
+{
+	pimpl_->xsel_cache_.set = false;
+}
+
+
 Buffer * BufferView::buffer() const
 {
 	return pimpl_->buffer_;
@@ -94,15 +102,15 @@ Painter & BufferView::painter() const
 }
 
 
-void BufferView::buffer(Buffer * b)
+void BufferView::setBuffer(Buffer * b)
 {
-	pimpl_->buffer(b);
+	pimpl_->setBuffer(b);
 }
 
 
-bool BufferView::newFile(string const & fn, string const & tn, bool named)
+void BufferView::newFile(string const & fn, string const & tn, bool named)
 {
-	return pimpl_->newFile(fn, tn, named);
+	pimpl_->newFile(fn, tn, named);
 }
 
 
@@ -133,9 +141,9 @@ bool BufferView::fitCursor()
 }
 
 
-void BufferView::update()
+void BufferView::update(Update::flags flags)
 {
-	pimpl_->update();
+	pimpl_->update(flags);
 }
 
 
@@ -151,12 +159,6 @@ void BufferView::scrollDocView(int value)
 }
 
 
-void BufferView::redoCurrentBuffer()
-{
-	pimpl_->redoCurrentBuffer();
-}
-
-
 bool BufferView::available() const
 {
 	return pimpl_->available();
@@ -169,12 +171,6 @@ Change const BufferView::getCurrentChange()
 }
 
 
-void BufferView::beforeChange(LyXText * text)
-{
-	pimpl_->beforeChange(text);
-}
-
-
 void BufferView::savePosition(unsigned int i)
 {
 	pimpl_->savePosition(i);
@@ -192,16 +188,14 @@ bool BufferView::isSavedPosition(unsigned int i)
 	return pimpl_->isSavedPosition(i);
 }
 
-
-void BufferView::switchKeyMap()
+void BufferView::saveSavedPositions()
 {
-	pimpl_->switchKeyMap();
+	return pimpl_->saveSavedPositions();
 }
 
-
-void BufferView::insetUnlock()
+void BufferView::switchKeyMap()
 {
-	pimpl_->insetUnlock();
+	pimpl_->switchKeyMap();
 }
 
 
@@ -217,71 +211,70 @@ void BufferView::center()
 }
 
 
-int BufferView::top_y() const
+string const BufferView::getClipboard() const
 {
-	return pimpl_->top_y();
+	return pimpl_->workarea().getClipboard();
 }
 
 
-void BufferView::top_y(int y)
+void BufferView::stuffClipboard(string const & stuff) const
 {
-	pimpl_->top_y(y);
+	pimpl_->stuffClipboard(stuff);
 }
 
 
-string const BufferView::getClipboard() const
+FuncStatus BufferView::getStatus(FuncRequest const & cmd)
 {
-	return pimpl_->workarea().getClipboard();
+	return pimpl_->getStatus(cmd);
 }
 
 
-void BufferView::stuffClipboard(string const & stuff) const
+bool BufferView::dispatch(FuncRequest const & ev)
 {
-	pimpl_->stuffClipboard(stuff);
+	return pimpl_->dispatch(ev);
 }
 
 
-bool BufferView::dispatch(FuncRequest const & ev)
+void BufferView::selectionRequested()
 {
-	return pimpl_->dispatch(ev);
+        pimpl_->selectionRequested();
 }
 
 
-void BufferView::scroll(int lines)
+void BufferView::selectionLost()
 {
-	pimpl_->scroll(lines);
+        pimpl_->selectionLost();
 }
 
 
-// Inserts a file into current document
-bool BufferView::insertLyXFile(string const & filen)
-	//
-	// Copyright CHT Software Service GmbH
-	// Uwe C. Schroeder
-	//
-	// Insert a LyXformat - file into current buffer
-	//
-	// Moved from lyx_cb.C (Lgb)
+void BufferView::workAreaResize()
 {
-	BOOST_ASSERT(!filen.empty());
+        pimpl_->workAreaResize();
+}
 
-	string const fname = MakeAbsPath(filen);
 
-	beforeChange(text);
+void BufferView::workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state)
+{
+        pimpl_->workAreaKeyPress(key, state);
+}
+
 
-	text->breakParagraph(buffer()->paragraphs());
+bool BufferView::workAreaDispatch(FuncRequest const & ev)
+{
+        return pimpl_->workAreaDispatch(ev);
+}
 
-	bool res = buffer()->readFile(fname, text->cursorPar());
 
-	resize();
-	return res;
+void BufferView::scroll(int lines)
+{
+	pimpl_->scroll(lines);
 }
 
 
 void BufferView::showErrorList(string const & action) const
 {
 	if (getErrorList().size()) {
-		string const title = bformat(_("LyX: %1$s errors (%2$s)"),
+		string const title = bformat(_("%1$s Errors (%2$s)"),
 			action, buffer()->fileName());
 		owner()->getDialogs().show("errorlist", title);
 		pimpl_->errorlist_.clear();
@@ -303,30 +296,19 @@ void BufferView::setCursorFromRow(int row)
 	buffer()->texrow().getIdFromRow(row, tmpid, tmppos);
 
 	if (tmpid == -1)
-		text->setCursor(0, 0);
+		text()->setCursor(cursor(), 0, 0);
 	else
-		text->setCursor(buffer()->getParFromID(tmpid).pit(), tmppos);
-}
-
-
-bool BufferView::insertInset(InsetOld * inset, string const & lout)
-{
-	return pimpl_->insertInset(inset, lout);
+		text()->setCursor(cursor(), buffer()->getParFromID(tmpid).pit(), tmppos);
 }
 
 
 void BufferView::gotoLabel(string const & label)
 {
-	for (Buffer::inset_iterator it = buffer()->inset_iterator_begin();
-	     it != buffer()->inset_iterator_end(); ++it) {
+	for (InsetIterator it = inset_iterator_begin(buffer()->inset()); it; ++it) {
 		vector<string> labels;
 		it->getLabelList(*buffer(), labels);
 		if (find(labels.begin(),labels.end(),label) != labels.end()) {
-			beforeChange(text);
-			text->setCursor(
-				std::distance(text->ownerParagraphs().begin(), it.getPar()),
-				it.getPos());
-			text->selection.cursor = text->cursor;
+			setCursor(it);
 			update();
 			return;
 		}
@@ -334,216 +316,102 @@ void BufferView::gotoLabel(string const & label)
 }
 
 
-void BufferView::undo()
+void BufferView::hideCursor()
 {
-	if (!available())
-		return;
-
-	owner()->message(_("Undo"));
-	beforeChange(text);
-	if (!textUndo(this))
-		owner()->message(_("No further undo information"));
-	update();
-	switchKeyMap();
+	screen().hideCursor();
 }
 
-
-void BufferView::redo()
+LyXText * BufferView::getLyXText()
 {
-	if (!available())
-		return;
-
-	owner()->message(_("Redo"));
-	beforeChange(text);
-	if (!textRedo(this))
-		owner()->message(_("No further redo information"));
-	update();
-	switchKeyMap();
+	LyXText * text = cursor().innerText();
+	BOOST_ASSERT(text);
+	return text;
 }
 
 
-void BufferView::replaceWord(string const & replacestring)
+LyXText const * BufferView::getLyXText() const
 {
-	if (!available())
-		return;
-
-	LyXText * text = getLyXText();
-
-	text->replaceSelectionWithString(replacestring);
-	text->setSelectionRange(replacestring.length());
-
-	// Go back so that replacement string is also spellchecked
-	for (string::size_type i = 0; i < replacestring.length() + 1; ++i)
-		text->cursorLeft(this);
-
-	// FIXME: should be done through LFUN
-	buffer()->markDirty();
-	update();
+	LyXText const * text = cursor().innerText();
+	BOOST_ASSERT(text);
+	return text;
 }
 
 
-bool BufferView::lockInset(UpdatableInset * inset)
+void BufferView::haveSelection(bool sel)
 {
-	if (!inset)
-		return false;
-
-	// don't relock if we're already locked
-	if (theLockingInset() == inset)
-		return true;
-
-	if (theLockingInset())
-		return theLockingInset()->lockInsetInInset(this, inset);
-
-	// first check if it's the inset under the cursor we want lock
-	// should be most of the time
-	if (text->cursor.pos() < text->cursorPar()->size()
-			&& text->cursorPar()->getChar(text->cursor.pos()) ==
-			Paragraph::META_INSET) {
-		if (inset == text->cursorPar()->getInset(text->cursor.pos())) {
-			theLockingInset(inset);
-			return true;
-		}
-	}
-
-	// then do a deep look at the inset and lock the right one
-	ParagraphList::iterator pit = buffer()->paragraphs().begin();
-	ParagraphList::iterator pend = buffer()->paragraphs().end();
-	for (int par = 0; pit != pend; ++pit, ++par) {
-		InsetList::iterator it = pit->insetlist.begin();
-		InsetList::iterator end = pit->insetlist.end();
-		for (; it != end; ++it) {
-			if (it->inset == inset) {
-				text->setCursorIntern(par, it->pos);
-				theLockingInset(inset);
-				return true;
-			}
-		}
-	}
-	return false;
+	pimpl_->workarea().haveSelection(sel);
 }
 
 
-bool BufferView::fitLockedInsetCursor(int x, int y, int asc, int desc)
+int BufferView::workHeight() const
 {
-	if (theLockingInset() && available()) {
-		y += text->cursor.y() + theLockingInset()->insetInInsetY();
-		if (screen().fitManualCursor(this, text, x, y, asc, desc)) {
-			updateScrollbar();
-			return true;
-		}
-	}
-	return false;
+	return pimpl_->workarea().workHeight();
 }
 
 
-void BufferView::hideCursor()
+LyXText * BufferView::text() const
 {
-	screen().hideCursor();
+	return buffer() ? &buffer()->text() : 0;
 }
 
 
-int BufferView::unlockInset(UpdatableInset * inset)
+void BufferView::setCursor(DocIterator const & dit)
 {
-	if (!inset)
-		return 0;
-	if (inset && theLockingInset() == inset) {
-		inset->insetUnlock(this);
-		theLockingInset(0);
-		// make sure we update the combo !
-		owner()->setLayout(getLyXText()->cursorPar()->layout()->name());
-		// Tell the paragraph dialog that we changed paragraph
-		dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
-		finishUndo();
-		return 0;
-	}
-	if (inset && theLockingInset() &&
-		   theLockingInset()->unlockInsetInInset(this, inset)) {
-		// Tell the paragraph dialog that we changed paragraph
-		dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
-		// owner inset has updated the layout combo
-		finishUndo();
-		return 0;
-	}
-	return 1;
-}
-
+	size_t const n = dit.depth();
+	for (size_t i = 0; i < n; ++i)
+		dit[i].inset().edit(cursor(), true);
 
-void BufferView::updateInset(InsetOld const * inset)
-{
-	pimpl_->updateInset(inset);
+	cursor().setCursor(dit);
+	cursor().selection() = false;
 }
 
 
-bool BufferView::ChangeRefsIfUnique(string const & from, string const & to)
+void BufferView::mouseSetCursor(LCursor & cur)
 {
-	// Check if the label 'from' appears more than once
-	vector<string> labels;
-	buffer()->getLabelList(labels);
+	BOOST_ASSERT(&cur.bv() == this);
 
-	if (lyx::count(labels.begin(), labels.end(), from) > 1)
-		return false;
+	// Has the cursor just left the inset?
+	if (&cursor().inset() != &cur.inset())
+		cursor().inset().notifyCursorLeaves(cursor());
 
-	return pimpl_->ChangeInsets(InsetOld::REF_CODE, from, to);
-}
+	// do the dEPM magic if needed
+	if (cursor().inTexted())
+		cursor().text()->deleteEmptyParagraphMechanism(cur, cursor());
 
+	cursor() = cur;
+	cursor().clearSelection();
+	cursor().setTargetX();
+	finishUndo();
 
-UpdatableInset * BufferView::theLockingInset() const
-{
-	// If NULL is not allowed we should put an Assert here. (Lgb)
-	if (text)
-		return text->the_locking_inset;
-	return 0;
 }
 
 
-void BufferView::theLockingInset(UpdatableInset * inset)
+void BufferView::putSelectionAt(DocIterator const & cur,
+				int length, bool backwards)
 {
-	text->the_locking_inset = inset;
-}
+	cursor().clearSelection();
 
+	setCursor(cur);
 
-LyXText * BufferView::getLyXText() const
-{
-	if (theLockingInset()) {
-		LyXText * txt = theLockingInset()->getLyXText(this, true);
-		if (txt)
-			return txt;
+	if (length) {
+		if (backwards) {
+			cursor().pos() += length;
+			cursor().setSelection(cursor(), -length);
+		} else
+			cursor().setSelection(cursor(), length);
 	}
-	return text;
-}
-
-
-Language const * BufferView::getParentLanguage(InsetOld * inset) const
-{
-	Paragraph const & par = ownerPar(*buffer(), inset);
-	return par.getFontSettings(buffer()->params(),
-	                           par.getPositionOfInset(inset)).language();
-}
-
-
-Encoding const * BufferView::getEncoding() const
-{
-	LyXText * text = getLyXText();
-	if (!text)
-		return 0;
-
-	return text->cursorPar()->getFont(
-		buffer()->params(),
-		text->cursor.pos(),
-		outerFont(text->cursorPar(), text->ownerParagraphs())
-	).language()->encoding();
 }
 
 
-void BufferView::haveSelection(bool sel)
+bool const BufferView::repaintAll() const
 {
-	pimpl_->workarea().haveSelection(sel);
+	return pimpl_->repaintAll();
 }
 
 
-int BufferView::workHeight() const
+void const BufferView::repaintAll(bool r) const
 {
-	return pimpl_->workarea().workHeight();
+	pimpl_->repaintAll(r);
 }
 
 
@@ -559,13 +427,13 @@ LCursor const & BufferView::cursor() const
 }
 
 
-void BufferView::x_target(int x)
+lyx::pit_type BufferView::anchor_ref() const
 {
-	x_target_ = x;
+	return pimpl_->anchor_ref_;
 }
 
 
-int BufferView::x_target() const
+int BufferView::offset_ref() const
 {
-	return x_target_;
+	return pimpl_->offset_ref_;
 }