#include "buffer_funcs.h"
#include "bufferlist.h"
#include "bufferparams.h"
+#include "coordcache.h"
#include "cursor.h"
#include "debug.h"
#include "dispatchresult.h"
#include "factory.h"
#include "FloatList.h"
#include "funcrequest.h"
+#include "FuncStatus.h"
#include "gettext.h"
#include "intl.h"
-#include "iterators.h"
+#include "insetiterator.h"
+#include "LaTeXFeatures.h"
#include "lyx_cb.h" // added for Dispatch functions
#include "lyx_main.h"
#include "lyxfind.h"
#include "lyxtext.h"
#include "lyxrc.h"
#include "lastfiles.h"
+#include "metricsinfo.h"
#include "paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
+#include "pariterator.h"
+#include "rowpainter.h"
#include "undo.h"
#include "vspace.h"
+#include "insets/insetbibtex.h"
#include "insets/insetref.h"
#include "insets/insettext.h"
#include "frontends/Alert.h"
#include "frontends/Dialogs.h"
#include "frontends/FileDialog.h"
+#include "frontends/font_metrics.h"
#include "frontends/LyXView.h"
#include "frontends/LyXScreenFactory.h"
#include "frontends/screen.h"
#include "graphics/Previews.h"
+#include "support/convert.h"
+#include "support/filefilterlist.h"
#include "support/filetools.h"
-#include "support/globbing.h"
-#include "support/path_defines.h"
-#include "support/tostr.h"
+#include "support/forkedcontr.h"
+#include "support/package.h"
+#include "support/types.h"
#include <boost/bind.hpp>
+#include <boost/current_function.hpp>
+
+#include <functional>
+#include <vector>
using lyx::pos_type;
using lyx::support::bformat;
using lyx::support::FileFilterList;
using lyx::support::FileSearch;
+using lyx::support::ForkedcallsController;
using lyx::support::IsDirWriteable;
using lyx::support::MakeDisplayPath;
-using lyx::support::strToUnsignedInt;
-using lyx::support::system_lyxdir;
+using lyx::support::MakeAbsPath;
+using lyx::support::package;
using std::endl;
using std::istringstream;
using std::make_pair;
using std::min;
+using std::max;
using std::string;
+using std::mem_fun_ref;
+using std::vector;
extern BufferList bufferlist;
boost::signals::connection lostcon;
+/// Return an inset of this class if it exists at the current cursor position
+template <class T>
+T * getInsetByCode(LCursor & cur, InsetBase::Code code)
+{
+ T * inset = 0;
+ DocIterator it = cur;
+ if (it.nextInset() &&
+ it.nextInset()->lyxCode() == code) {
+ inset = static_cast<T*>(it.nextInset());
+ }
+ return inset;
+}
+
} // anon namespace
BufferView::Pimpl::Pimpl(BufferView & bv, LyXView * owner,
- int xpos, int ypos, int width, int height)
+ int width, int height)
: bv_(&bv), owner_(owner), buffer_(0), cursor_timeout(400),
- using_xterm_cursor(false), cursor_(bv)
+ using_xterm_cursor(false), cursor_(bv) ,
+ anchor_ref_(0), offset_ref_(0)
{
xsel_cache_.set = false;
- workarea_.reset(WorkAreaFactory::create(xpos, ypos, width, height));
+ workarea_.reset(WorkAreaFactory::create(*owner_, width, height));
screen_.reset(LyXScreenFactory::create(workarea()));
// Setup the signals
bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
{
- // get absolute path of file and add ".lyx" to the filename if
- // necessary
+ // Get absolute path of file and add ".lyx"
+ // to the filename if necessary
string s = FileSearch(string(), filename, "lyx");
bool const found = !s.empty();
if (!found)
s = filename;
- // file already open?
+ // File already open?
if (bufferlist.exists(s)) {
string const file = MakeDisplayPath(s, 20);
string text = bformat(_("The document %1$s is already "
}
-void BufferView::Pimpl::top_y(int y)
-{
- top_y_ = y;
-}
-
-
-int BufferView::Pimpl::top_y() const
-{
- return top_y_;
-}
-
-
void BufferView::Pimpl::setBuffer(Buffer * b)
{
- lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
- << b << ')' << endl;
+ lyxerr[Debug::INFO] << BOOST_CURRENT_FUNCTION
+ << "[ b = " << b << "]" << endl;
+
if (buffer_)
disconnectBuffer();
- // set current buffer
- buffer_ = b;
+ // If we are closing current buffer, switch to the first in
+ // buffer list.
+ if (!b) {
+ lyxerr[Debug::INFO] << BOOST_CURRENT_FUNCTION
+ << " No Buffer!" << endl;
+ // We are closing the buffer, use the first buffer as current
+ buffer_ = bufferlist.first();
+ owner_->getDialogs().hideBufferDependent();
+ } else {
+ // Set current buffer
+ buffer_ = b;
+ }
- // reset old cursor
- top_y_ = 0;
+ // Reset old cursor
cursor_ = LCursor(*bv_);
+ anchor_ref_ = 0;
+ offset_ref_ = 0;
+
- // if we're quitting lyx, don't bother updating stuff
+ // If we're quitting lyx, don't bother updating stuff
if (quitting)
return;
if (buffer_) {
- lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
+ lyxerr[Debug::INFO] << BOOST_CURRENT_FUNCTION
+ << "Buffer addr: " << buffer_ << endl;
connectBuffer(*buffer_);
cursor_.push(buffer_->inset());
cursor_.resetAnchor();
buffer_->text().init(bv_);
-
- // If we don't have a text object for this, we make one
- //if (bv_->text() == 0)
- // resizeCurrentBuffer();
+ buffer_->text().setCurrentFont(cursor_);
// Buffer-dependent dialogs should be updated or
// hidden. This should go here because some dialogs (eg ToC)
// require bv_->text.
owner_->getDialogs().updateBufferDependent(true);
- owner_->setLayout(bv_->text()->getPar(0)->layout()->name());
- } else {
- lyxerr[Debug::INFO] << " No Buffer!" << endl;
- // we are closing the buffer, use the first buffer as current
- buffer_ = bufferlist.first();
- owner_->getDialogs().hideBufferDependent();
}
update();
updateScrollbar();
owner_->updateMenubar();
- owner_->updateToolbar();
+ owner_->updateToolbars();
owner_->updateLayoutChoice();
owner_->updateWindowTitle();
- if (lyx::graphics::Previews::activated() && buffer_)
- lyx::graphics::Previews::get().generateBufferPreviews(*buffer_);
-}
-
-
-bool BufferView::Pimpl::fitCursor()
-{
- if (!screen().fitCursor(bv_))
- return false;
- updateScrollbar();
- return true;
-}
-
+ // This is done after the layout combox has been populated
+ if (buffer_)
+ owner_->setLayout(cursor_.paragraph().layout()->name());
-void BufferView::Pimpl::redoCurrentBuffer()
-{
- lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
- if (buffer_ && bv_->text()) {
- resizeCurrentBuffer();
- updateScrollbar();
- owner_->updateLayoutChoice();
- }
+ if (buffer_ && lyx::graphics::Previews::status() != LyXRC::PREVIEW_OFF)
+ lyx::graphics::Previews::get().generateBufferPreviews(*buffer_);
}
void BufferView::Pimpl::resizeCurrentBuffer()
{
- lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
-
+ lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION << endl;
owner_->busy(true);
-
owner_->message(_("Formatting document..."));
LyXText * text = bv_->text();
- lyxerr << "### resizeCurrentBuffer: text " << text << endl;
if (!text)
return;
- // save the cursor mangled in init
- LCursor cur = bv_->cursor();
text->init(bv_);
update();
- bv_->cursor() = cur;
- bv_->cursor().updatePos();
- fitCursor();
switchKeyMap();
owner_->busy(false);
- // reset the "Formatting..." message
+ // Reset the "Formatting..." message
owner_->clearMessage();
updateScrollbar();
void BufferView::Pimpl::updateScrollbar()
{
if (!bv_->text()) {
- lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
- lyxerr << "no text in updateScrollbar" << endl;
+ lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION
+ << " no text in updateScrollbar" << endl;
workarea().setScrollbarParams(0, 0, 0);
return;
}
- LyXText const & t = *bv_->text();
+ LyXText & t = *bv_->text();
+ if (anchor_ref_ > int(t.paragraphs().size()) - 1) {
+ anchor_ref_ = int(t.paragraphs().size()) - 1;
+ offset_ref_ = 0;
+ }
lyxerr[Debug::GUI]
- << "Updating scrollbar: height: " << t.height()
- << " top_y: " << top_y()
+ << BOOST_CURRENT_FUNCTION
+ << " Updating scrollbar: height: " << t.paragraphs().size()
+ << " curr par: " << cursor_.bottom().pit()
<< " default height " << defaultRowHeight() << endl;
- workarea().setScrollbarParams(t.height(), top_y(), defaultRowHeight());
+ // It would be better to fix the scrollbar to understand
+ // values in [0..1] and divide everything by wh
+ int const wh = workarea().workHeight() / 4;
+ int const h = t.getPar(anchor_ref_).height();
+ workarea().setScrollbarParams(t.paragraphs().size() * wh, anchor_ref_ * wh + int(offset_ref_ * wh / float(h)), int (wh * defaultRowHeight() / float(h)));
+// workarea().setScrollbarParams(t.paragraphs().size(), anchor_ref_, 1);
}
void BufferView::Pimpl::scrollDocView(int value)
{
- lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
+ lyxerr[Debug::GUI] << BOOST_CURRENT_FUNCTION
+ << "[ value = " << value << "]" << endl;
if (!buffer_)
return;
screen().hideCursor();
- top_y(value);
- screen().redraw(*bv_);
+ int const wh = workarea().workHeight() / 4;
+
+ LyXText & t = *bv_->text();
+
+ float const bar = value / float(wh * t.paragraphs().size());
+
+ anchor_ref_ = int(bar * t.paragraphs().size());
+ t.redoParagraph(anchor_ref_);
+ int const h = t.getPar(anchor_ref_).height();
+ offset_ref_ = int((bar * t.paragraphs().size() - anchor_ref_) * h);
+ update();
if (!lyxrc.cursor_follows_scrollbar)
return;
- int const height = defaultRowHeight();
- int const first = top_y() + height;
- int const last = top_y() + workarea().workHeight() - height;
+ int const height = 2 * defaultRowHeight();
+ int const first = height;
+ int const last = workarea().workHeight() - height;
+ LCursor & cur = cursor_;
- bv_->cursor().reset();
- LyXText * text = bv_->text();
- CursorSlice & cur = bv_->cursor().front();
- int y = text->cursorY(cur);
- if (y < first)
- text->setCursorFromCoordinates(bv_->cursor(), 0, first);
- else if (y > last)
- text->setCursorFromCoordinates(bv_->cursor(), 0, last);
+ bv_funcs::CurStatus st = bv_funcs::status(bv_, cur);
+ switch (st) {
+ case bv_funcs::CUR_ABOVE:
+ t.setCursorFromCoordinates(cur, 0, first);
+ cur.clearSelection();
+ break;
+ case bv_funcs::CUR_BELOW:
+ t.setCursorFromCoordinates(cur, 0, last);
+ cur.clearSelection();
+ break;
+ case bv_funcs::CUR_INSIDE:
+ int const y = bv_funcs::getPos(cur, cur.boundary()).y_;
+ int const newy = min(last, max(y, first));
+ if (y != newy) {
+ cur.reset(buffer_->inset());
+ t.setCursorFromCoordinates(cur, 0, newy);
+ }
+ }
owner_->updateLayoutChoice();
}
-void BufferView::Pimpl::scroll(int lines)
+void BufferView::Pimpl::scroll(int /*lines*/)
{
- if (!buffer_)
- return;
-
- LyXText const * t = bv_->text();
- int const line_height = defaultRowHeight();
-
- // The new absolute coordinate
- int new_top_y = top_y() + lines * line_height;
-
- // Restrict to a valid value
- new_top_y = std::min(t->height() - 4 * line_height, new_top_y);
- new_top_y = std::max(0, new_top_y);
-
- scrollDocView(new_top_y);
-
- // Update the scrollbar.
- workarea().setScrollbarParams(t->height(), top_y(), defaultRowHeight());
+// if (!buffer_)
+// return;
+//
+// LyXText const * t = bv_->text();
+// int const line_height = defaultRowHeight();
+//
+// // The new absolute coordinate
+// int new_top_y = top_y() + lines * line_height;
+//
+// // Restrict to a valid value
+// new_top_y = std::min(t->height() - 4 * line_height, new_top_y);
+// new_top_y = std::max(0, new_top_y);
+//
+// scrollDocView(new_top_y);
+//
+// // Update the scrollbar.
+// workarea().setScrollbarParams(t->height(), top_y(), defaultRowHeight());
}
void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
key_modifier::state state)
{
- bv_->owner()->getLyXFunc().processKeySym(key, state);
+ owner_->getLyXFunc().processKeySym(key, state);
/* This is perhaps a bit of a hack. When we move
* around, or type, it's nice to be able to see
* of the cursor. Note we cannot do this inside
* dispatch() itself, because that's called recursively.
*/
- if (available()) {
- cursor_timeout.restart();
+ if (available())
screen().showCursor(*bv_);
- }
}
if (!available())
return;
- LCursor & cur = bv_->cursor();
+ LCursor & cur = cursor_;
if (!cur.selection()) {
xsel_cache_.set = false;
}
if (!xsel_cache_.set ||
- cur.back() != xsel_cache_.cursor ||
- cur.anchor_.back() != xsel_cache_.anchor)
+ cur.top() != xsel_cache_.cursor ||
+ cur.anchor_.top() != xsel_cache_.anchor)
{
- xsel_cache_.cursor = cur.back();
- xsel_cache_.anchor = cur.anchor_.back();
+ xsel_cache_.cursor = cur.top();
+ xsel_cache_.anchor = cur.anchor_.top();
xsel_cache_.set = cur.selection();
sel = cur.selectionAsString(false);
if (!sel.empty())
workarea().putClipboard(sel);
- }
+ }
}
{
if (available()) {
screen().hideCursor();
- bv_->cursor().clearSelection();
+ cursor_.clearSelection();
xsel_cache_.set = false;
}
}
bool const widthChange = workarea().workWidth() != work_area_width;
bool const heightChange = workarea().workHeight() != work_area_height;
- // update from work area
+ // Update from work area
work_area_width = workarea().workWidth();
work_area_height = workarea().workHeight();
if (widthChange || heightChange)
update();
- // always make sure that the scrollbar is sane.
+ // Always make sure that the scrollbar is sane.
updateScrollbar();
owner_->updateLayoutChoice();
}
-void BufferView::Pimpl::update()
+bool BufferView::Pimpl::fitCursor()
{
- //lyxerr << "BufferView::Pimpl::update(), buffer: " << buffer_ << endl;
- // fix cursor coordinate cache in case something went wrong
+ if (bv_funcs::status(bv_, cursor_) == bv_funcs::CUR_INSIDE) {
+ LyXFont const font = cursor_.getFont();
+ int const asc = font_metrics::maxAscent(font);
+ int const des = font_metrics::maxDescent(font);
+ Point const p = bv_funcs::getPos(cursor_, cursor_.boundary());
+ if (p.y_ - asc >= 0 && p.y_ + des < workarea().workHeight())
+ return false;
+ }
+ center();
+ return true;
+}
+
- // check needed to survive LyX startup
+void BufferView::Pimpl::update(Update::flags flags)
+{
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << "[fitcursor = " << (flags & Update::FitCursor)
+ << ", forceupdate = " << (flags & Update::Force)
+ << ", singlepar = " << (flags & Update::SinglePar)
+ << "] buffer: " << buffer_ << endl;
+
+ // Check needed to survive LyX startup
if (buffer_) {
- // update all 'visible' paragraphs
- ParagraphList::iterator beg;
- ParagraphList::iterator end;
- getParsInRange(buffer_->paragraphs(),
- top_y(), top_y() + workarea().workHeight(),
- beg, end);
- bv_->text()->redoParagraphs(beg, end);
- updateScrollbar();
- }
- screen().redraw(*bv_);
- bv_->owner()->view_state_changed();
+ // Update macro store
+ buffer_->buildMacros();
+
+ CoordCache backup;
+ std::swap(theCoords, backup);
+
+ // This, together with doneUpdating(), verifies (using
+ // asserts) that screen redraw is not called from
+ // within itself.
+ theCoords.startUpdating();
+
+ // First drawing step
+ ViewMetricsInfo vi = metrics();
+ bool forceupdate(flags & Update::Force);
+
+ if ((flags & Update::FitCursor) && fitCursor()) {
+ forceupdate = true;
+ vi = metrics(flags & Update::SinglePar);
+ }
+ if (forceupdate) {
+ // Second drawing step
+ screen().redraw(*bv_, vi);
+ } else {
+ // Abort updating of the coord
+ // cache - just restore the old one
+ std::swap(theCoords, backup);
+ }
+ } else
+ screen().greyOut();
+
+ // And the scrollbar
+ updateScrollbar();
+ owner_->view_state_changed();
}
// Callback for cursor timer
void BufferView::Pimpl::cursorToggle()
{
- if (buffer_)
+ if (buffer_) {
screen().toggleCursor(*bv_);
+
+ // Use this opportunity to deal with any child processes that
+ // have finished but are waiting to communicate this fact
+ // to the rest of LyX.
+ ForkedcallsController & fcc = ForkedcallsController::get();
+ fcc.handleCompletedProcesses();
+ }
+
cursor_timeout.restart();
}
Change const BufferView::Pimpl::getCurrentChange()
{
- if (!bv_->buffer()->params().tracking_changes)
+ if (!buffer_->params().tracking_changes)
return Change(Change::UNCHANGED);
LyXText * text = bv_->getLyXText();
- LCursor & cur = bv_->cursor();
+ LCursor & cur = cursor_;
if (!cur.selection())
return Change(Change::UNCHANGED);
- return text->getPar(cur.selBegin())
- ->lookupChangeFull(cur.selBegin().pos());
+ return text->getPar(cur.selBegin().pit()).
+ lookupChangeFull(cur.selBegin().pos());
}
{
if (i >= saved_positions_num)
return;
+ BOOST_ASSERT(cursor_.inTexted());
saved_positions[i] = Position(buffer_->fileName(),
- bv_->text()->cursorPar()->id(),
- bv_->text()->cursor().pos());
+ cursor_.paragraph().id(),
+ cursor_.pos());
if (i > 0)
- owner_->message(bformat(_("Saved bookmark %1$s"), tostr(i)));
+ owner_->message(bformat(_("Saved bookmark %1$d"), i));
}
string const fname = saved_positions[i].filename;
- bv_->cursor().clearSelection();
+ cursor_.clearSelection();
if (fname != buffer_->fileName()) {
Buffer * b = 0;
b = bufferlist.getBuffer(fname);
else {
b = bufferlist.newBuffer(fname);
- ::loadLyXFile(b, fname); // don't ask, just load it
+ // Don't ask, just load it
+ ::loadLyXFile(b, fname);
}
if (b)
setBuffer(b);
if (par == buffer_->par_iterator_end())
return;
- bv_->text()->setCursor(
- bv_->cursor(),
- bv_->text()->parOffset(par.pit()),
- min(par->size(), saved_positions[i].par_pos));
+ bv_->setCursor(makeDocIterator(par, min(par->size(), saved_positions[i].par_pos)));
if (i > 0)
- owner_->message(bformat(_("Moved to bookmark %1$s"), tostr(i)));
+ owner_->message(bformat(_("Moved to bookmark %1$d"), i));
}
void BufferView::Pimpl::center()
{
- LyXText * text = bv_->text();
-
- bv_->cursor().clearSelection();
- int const half_height = workarea().workHeight() / 2;
- int new_y = text->cursorY(bv_->cursor().front()) - half_height;
- if (new_y < 0)
- new_y = 0;
-
- // FIXME: look at this comment again ...
- // This updates top_y() but means the fitCursor() call
- // from the update(FITCUR) doesn't realise that we might
- // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
- // the scrollbar to be updated as it should, so we have
- // to do it manually. Any operation that does a center()
- // and also might have moved top_y() must make sure to call
- // updateScrollbar() currently. Never mind that this is a
- // pretty obfuscated way of updating text->top_y()
- top_y(new_y);
-}
-
-
-void BufferView::Pimpl::stuffClipboard(string const & stuff) const
-{
- workarea().putClipboard(stuff);
+ CursorSlice & bot = cursor_.bottom();
+ lyx::pit_type const pit = bot.pit();
+ bot.text()->redoParagraph(pit);
+ Paragraph const & par = bot.text()->paragraphs()[pit];
+ anchor_ref_ = pit;
+ offset_ref_ = bv_funcs::coordOffset(cursor_, cursor_.boundary()).y_
+ + par.ascent() - workarea().workHeight() / 2;
}
-InsetBase * BufferView::Pimpl::getInsetByCode(InsetBase::Code code)
+void BufferView::Pimpl::stuffClipboard(string const & content) const
{
-#warning Does not work for mathed
- // Ok, this is a little bit too brute force but it
- // should work for now. Better infrastructure is coming. (Lgb)
-
- Buffer * buf = bv_->buffer();
- Buffer::inset_iterator beg = buf->inset_iterator_begin();
- Buffer::inset_iterator end = buf->inset_iterator_end();
-
- bool cursor_par_seen = false;
-
- LCursor & cur = bv_->cursor();
- ParagraphList::iterator pit = bv_->getLyXText()->getPar(cur.par());
-
- for (; beg != end; ++beg) {
- if (beg.getPar() == pit)
- cursor_par_seen = true;
- if (cursor_par_seen) {
- if (beg.getPar() == pit && beg.getPos() >= cur.pos())
- break;
- if (beg.getPar() != pit)
- break;
- }
- }
- if (beg != end) {
- // Now find the first inset that matches code.
- for (; beg != end; ++beg) {
- if (beg->lyxCode() == code)
- return &(*beg);
- }
- }
- return 0;
+ workarea().putClipboard(content);
}
make_pair(string(_("Documents|#o#O")),
string(lyxrc.document_path)),
make_pair(string(_("Examples|#E#e")),
- string(AddPath(system_lyxdir(), "examples"))));
+ string(AddPath(package().system_support(), "examples"))));
FileDialog::Result result =
fileDlg.open(initpath,
}
}
- // get absolute path of file and add ".lyx" to the filename if
- // necessary
+ // Get absolute path of file and add ".lyx"
+ // to the filename if necessary
filename = FileSearch(string(), filename, "lyx");
string const disp_fn = MakeDisplayPath(filename);
owner_->message(bformat(_("Inserting document %1$s..."), disp_fn));
- if (bv_->insertLyXFile(filename))
- owner_->message(bformat(_("Document %1$s inserted."),
- disp_fn));
- else
- owner_->message(bformat(_("Could not insert document %1$s"),
- disp_fn));
+
+ cursor_.clearSelection();
+ bv_->getLyXText()->breakParagraph(cursor_);
+
+ BOOST_ASSERT(cursor_.inTexted());
+
+ string const fname = MakeAbsPath(filename);
+ bool const res = buffer_->readFile(fname, cursor_.pit());
+ resizeCurrentBuffer();
+
+ string s = res ? _("Document %1$s inserted.")
+ : _("Could not insert document %1$s");
+ owner_->message(bformat(s, disp_fn));
}
void BufferView::Pimpl::trackChanges()
{
- Buffer * buf = bv_->buffer();
- bool const tracking = buf->params().tracking_changes;
+ bool const tracking = buffer_->params().tracking_changes;
if (!tracking) {
- ParIterator const end = buf->par_iterator_end();
- for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
- it->trackChanges();
- buf->params().tracking_changes = true;
+ for_each(buffer_->par_iterator_begin(),
+ buffer_->par_iterator_end(),
+ bind(&Paragraph::trackChanges, _1, Change::UNCHANGED));
+ buffer_->params().tracking_changes = true;
- // we cannot allow undos beyond the freeze point
- buf->undostack().clear();
+ // We cannot allow undos beyond the freeze point
+ buffer_->undostack().clear();
} else {
update();
- bv_->text()->setCursor(bv_->cursor(), 0, 0);
+ bv_->text()->setCursor(cursor_, 0, 0);
+#ifdef WITH_WARNINGS
#warning changes FIXME
- bool found = lyx::find::findNextChange(bv_);
+#endif
+ bool const found = lyx::find::findNextChange(bv_);
if (found) {
owner_->getDialogs().show("changes");
return;
}
- ParIterator const end = buf->par_iterator_end();
- for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
- it->untrackChanges();
- buf->params().tracking_changes = false;
+ for_each(buffer_->par_iterator_begin(),
+ buffer_->par_iterator_end(),
+ mem_fun_ref(&Paragraph::untrackChanges));
+
+ buffer_->params().tracking_changes = false;
}
- buf->redostack().clear();
+ buffer_->redostack().clear();
}
bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & cmd0)
{
- //
- // this is only called for mouse related events (including
- // LFUN_FILE_OPEN generated by drag-and-drop)
- //
+ //lyxerr << BOOST_CURRENT_FUNCTION << "[ cmd0 " << cmd0 << "]" << endl;
+
+ // This is only called for mouse related events including
+ // LFUN_FILE_OPEN generated by drag-and-drop.
FuncRequest cmd = cmd0;
- cmd.y += bv_->top_y();
- //lyxerr << "*** workAreaDispatch: request: " << cmd << std::endl;
- LCursor cur(*bv_);
- cur.push(bv_->buffer()->inset());
- cur.resetAnchor();
- cur.selection() = bv_->cursor().selection();
- switch (cmd.action) {
-#if 0
- case LFUN_MOUSE_MOTION: {
- if (!available())
- return false;
- FuncRequest cmd1 = cmd;
- DispatchResult res = cur.inset().dispatch(cur, cmd);
- if (fitCursor() || res.update()) {
- update();
- cur.updatePos();
- }
+ // Handle drag&drop
+ if (cmd.action == LFUN_FILE_OPEN) {
+ owner_->dispatch(cmd);
return true;
}
-#else
- case LFUN_MOUSE_MOTION:
-#endif
- case LFUN_MOUSE_PRESS:
- case LFUN_MOUSE_RELEASE:
- case LFUN_MOUSE_DOUBLE:
- case LFUN_MOUSE_TRIPLE: {
- // We pass those directly to the Bufferview, since
- // otherwise selection handling breaks down
+ if (!buffer_)
+ return false;
- // Doesn't go through lyxfunc, so we need to update
- // the layout choice etc. ourselves
+ LCursor cur(*bv_);
+ cur.push(buffer_->inset());
+ cur.selection() = cursor_.selection();
- // e.g. Qt mouse press when no buffer
- if (!available())
- return false;
+ // Doesn't go through lyxfunc, so we need to update
+ // the layout choice etc. ourselves
- screen().hideCursor();
+ // E.g. Qt mouse press when no buffer
+ if (!available())
+ return false;
- // either the inset under the cursor or the
- // surrounding LyXText will handle this event.
+ screen().hideCursor();
- // built temporary path to inset
- InsetBase * inset = bv_->text()->editXY(cur, cmd.x, cmd.y);
- lyxerr << "hit inset at tip: " << inset << endl;
- lyxerr << "created temp cursor:\n" << cur << endl;
+ // Either the inset under the cursor or the
+ // surrounding LyXText will handle this event.
- // Try to dispatch to an non-editable inset near this position
- DispatchResult res;
- if (inset)
- inset->dispatch(cur, cmd);
+ // Build temporary cursor.
+ cmd.y = min(max(cmd.y,-1), workarea().workHeight());
+ InsetBase * inset = bv_->text()->editXY(cur, cmd.x, cmd.y);
+ //lyxerr << BOOST_CURRENT_FUNCTION
+ // << " * hit inset at tip: " << inset << endl;
+ //lyxerr << BOOST_CURRENT_FUNCTION
+ // << " * created temp cursor:" << cur << endl;
- // Dispatch to the temp cursor.
- // An inset (or LyXText) can assign this to bv->cursor()
- // if it wishes to do so.
- if (!res.dispatched())
- res = cur.dispatch(cmd);
+ // Put anchor at the same position.
+ cur.resetAnchor();
- if (fitCursor() || res.update())
+ // Try to dispatch to an non-editable inset near this position
+ // via the temp cursor. If the inset wishes to change the real
+ // cursor it has to do so explicitly by using
+ // cur.bv().cursor() = cur; (or similar)
+ if (inset)
+ inset->dispatch(cur, cmd);
+
+ // Now dispatch to the temporary cursor. If the real cursor should
+ // be modified, the inset's dispatch has to do so explicitly.
+ if (!cur.result().dispatched())
+ cur.dispatch(cmd);
+
+ if (cur.result().dispatched()) {
+ // Redraw if requested or necessary.
+ if (cur.result().update())
+ update(Update::FitCursor | Update::Force);
+ else
update();
+ }
- // see workAreaKeyPress
- cursor_timeout.restart();
- screen().showCursor(*bv_);
+ // See workAreaKeyPress
+ cursor_timeout.restart();
+ screen().showCursor(*bv_);
- // skip these when selecting
- if (cmd.action != LFUN_MOUSE_MOTION) {
- owner_->updateLayoutChoice();
- owner_->updateToolbar();
- }
+ // Skip these when selecting
+ if (cmd.action != LFUN_MOUSE_MOTION) {
+ owner_->updateLayoutChoice();
+ owner_->updateToolbars();
+ }
- // slight hack: this is only called currently when we
- // clicked somewhere, so we force through the display
- // of the new status here.
- owner_->clearMessage();
- return true;
+ // Slight hack: this is only called currently when we
+ // clicked somewhere, so we force through the display
+ // of the new status here.
+ owner_->clearMessage();
+ return true;
+}
+
+
+FuncStatus BufferView::Pimpl::getStatus(FuncRequest const & cmd)
+{
+ FuncStatus flag;
+
+ switch (cmd.action) {
+
+ case LFUN_UNDO:
+ flag.enabled(!buffer_->undostack().empty());
+ break;
+ case LFUN_REDO:
+ flag.enabled(!buffer_->redostack().empty());
+ break;
+ case LFUN_FILE_INSERT:
+ case LFUN_FILE_INSERT_ASCII_PARA:
+ case LFUN_FILE_INSERT_ASCII:
+ case LFUN_FONT_STATE:
+ case LFUN_INSERT_LABEL:
+ case LFUN_BOOKMARK_SAVE:
+ case LFUN_GOTO_PARAGRAPH:
+ case LFUN_GOTOERROR:
+ case LFUN_GOTONOTE:
+ case LFUN_REFERENCE_GOTO:
+ case LFUN_WORD_FIND:
+ case LFUN_WORD_REPLACE:
+ case LFUN_MARK_OFF:
+ case LFUN_MARK_ON:
+ case LFUN_SETMARK:
+ case LFUN_CENTER:
+ case LFUN_BIBDB_ADD:
+ case LFUN_BIBDB_DEL:
+ case LFUN_WORDS_COUNT:
+ flag.enabled(true);
+ break;
+
+ case LFUN_LABEL_GOTO: {
+ flag.enabled(!cmd.argument.empty()
+ || getInsetByCode<InsetRef>(cursor_, InsetBase::REF_CODE));
+ break;
}
- case LFUN_FILE_OPEN:
- owner_->dispatch(cmd);
- return true;
+ case LFUN_BOOKMARK_GOTO:
+ flag.enabled(isSavedPosition(convert<unsigned int>(cmd.argument)));
+ break;
+ case LFUN_TRACK_CHANGES:
+ flag.enabled(true);
+ flag.setOnOff(buffer_->params().tracking_changes);
+ break;
+ case LFUN_OUTPUT_CHANGES: {
+ LaTeXFeatures features(*buffer_, buffer_->params(), false);
+ flag.enabled(buffer_ && buffer_->params().tracking_changes
+ && features.isAvailable("dvipost"));
+ flag.setOnOff(buffer_->params().output_changes);
+ break;
+ }
+
+ case LFUN_MERGE_CHANGES:
+ case LFUN_ACCEPT_CHANGE: // what about these two
+ case LFUN_REJECT_CHANGE: // what about these two
+ case LFUN_ACCEPT_ALL_CHANGES:
+ case LFUN_REJECT_ALL_CHANGES:
+ flag.enabled(buffer_ && buffer_->params().tracking_changes);
+ break;
default:
- BOOST_ASSERT(false);
+ flag.enabled(false);
}
- return true;
+
+ return flag;
}
+
bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
{
- //lyxerr << "*** BufferView::Pimpl: request: " << cmd << std::endl;
+ //lyxerr << BOOST_CURRENT_FUNCTION
+ // << [ cmd = " << cmd << "]" << endl;
+
// Make sure that the cached BufferView is correct.
- lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
+ lyxerr[Debug::ACTION] << BOOST_CURRENT_FUNCTION
<< " action[" << cmd.action << ']'
<< " arg[" << cmd.argument << ']'
<< " x[" << cmd.x << ']'
<< " button[" << cmd.button() << ']'
<< endl;
- LCursor & cur = bv_->cursor();
+ LCursor & cur = cursor_;
switch (cmd.action) {
cur.message(cur.currentState());
break;
- case LFUN_INSERT_LABEL: {
- // Try and generate a valid label
- string const contents = cmd.argument.empty() ?
- cur.getPossibleLabel() : cmd.argument;
- InsetCommandParams icp("label", contents);
- string data = InsetCommandMailer::params2string("label", icp);
- owner_->getDialogs().show("label", data, 0);
- break;
- }
-
case LFUN_BOOKMARK_SAVE:
- savePosition(strToUnsignedInt(cmd.argument));
+ savePosition(convert<unsigned int>(cmd.argument));
break;
case LFUN_BOOKMARK_GOTO:
- restorePosition(strToUnsignedInt(cmd.argument));
+ restorePosition(convert<unsigned int>(cmd.argument));
break;
- case LFUN_REF_GOTO: {
+ case LFUN_LABEL_GOTO: {
string label = cmd.argument;
if (label.empty()) {
InsetRef * inset =
- static_cast<InsetRef*>(getInsetByCode(InsetBase::REF_CODE));
+ getInsetByCode<InsetRef>(cursor_,
+ InsetBase::REF_CODE);
if (inset) {
label = inset->getContents();
savePosition(0);
break;
}
+ case LFUN_GOTO_PARAGRAPH: {
+ int const id = convert<int>(cmd.argument);
+ ParIterator par = buffer_->getParFromID(id);
+ if (par == buffer_->par_iterator_end()) {
+ lyxerr[Debug::INFO] << "No matching paragraph found! ["
+ << id << ']' << endl;
+ break;
+ } else {
+ lyxerr[Debug::INFO] << "Paragraph " << par->id()
+ << " found." << endl;
+ }
+
+ // Set the cursor
+ bv_->setCursor(makeDocIterator(par, 0));
+
+ update();
+ switchKeyMap();
+ break;
+ }
+
+ case LFUN_GOTOERROR:
+ bv_funcs::gotoInset(bv_, InsetBase::ERROR_CODE, false);
+ break;
+
+ case LFUN_GOTONOTE:
+ bv_funcs::gotoInset(bv_, InsetBase::NOTE_CODE, false);
+ break;
+
+ case LFUN_REFERENCE_GOTO: {
+ vector<InsetBase_code> tmp;
+ tmp.push_back(InsetBase::LABEL_CODE);
+ tmp.push_back(InsetBase::REF_CODE);
+ bv_funcs::gotoInset(bv_, tmp, true);
+ break;
+ }
+
case LFUN_TRACK_CHANGES:
trackChanges();
break;
+ case LFUN_OUTPUT_CHANGES: {
+ bool const state = buffer_->params().output_changes;
+ buffer_->params().output_changes = !state;
+ break;
+ }
+
case LFUN_MERGE_CHANGES:
owner_->getDialogs().show("changes");
break;
case LFUN_ACCEPT_ALL_CHANGES: {
- bv_->cursor().reset();
+ cursor_.reset(buffer_->inset());
+#ifdef WITH_WARNINGS
#warning FIXME changes
+#endif
while (lyx::find::findNextChange(bv_))
- bv_->getLyXText()->acceptChange(bv_->cursor());
+ bv_->getLyXText()->acceptChange(cursor_);
update();
break;
}
case LFUN_REJECT_ALL_CHANGES: {
- bv_->cursor().reset();
+ cursor_.reset(buffer_->inset());
+#ifdef WITH_WARNINGS
#warning FIXME changes
+#endif
while (lyx::find::findNextChange(bv_))
- bv_->getLyXText()->rejectChange(bv_->cursor());
- update();
+ bv_->getLyXText()->rejectChange(cursor_);
break;
}
case LFUN_MARK_OFF:
cur.clearSelection();
- update();
cur.resetAnchor();
cur.message(N_("Mark off"));
break;
case LFUN_MARK_ON:
cur.clearSelection();
cur.mark() = true;
- update();
cur.resetAnchor();
cur.message(N_("Mark on"));
break;
cur.message(N_("Mark set"));
}
cur.resetAnchor();
- update();
- break;
-
- case LFUN_UNKNOWN_ACTION:
- cur.errorMessage(N_("Unknown function!"));
break;
case LFUN_CENTER:
- bv_->center();
+ center();
break;
- case LFUN_BEGINNINGBUFSEL:
- bv_->cursor().reset();
- if (!cur.selection())
- cur.resetAnchor();
- bv_->text()->cursorTop(cur);
- finishUndo();
+ case LFUN_BIBDB_ADD: {
+ LCursor tmpcur = cursor_;
+ bv_funcs::findInset(tmpcur, InsetBase::BIBTEX_CODE, false);
+ InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
+ InsetBase::BIBTEX_CODE);
+ if (inset)
+ inset->addDatabase(cmd.argument);
break;
+ }
- case LFUN_ENDBUFSEL:
- bv_->cursor().reset();
- if (!cur.selection())
- cur.resetAnchor();
- bv_->text()->cursorBottom(cur);
- finishUndo();
+ case LFUN_BIBDB_DEL: {
+ LCursor tmpcur = cursor_;
+ bv_funcs::findInset(tmpcur, InsetBase::BIBTEX_CODE, false);
+ InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
+ InsetBase::BIBTEX_CODE);
+ if (inset)
+ inset->delDatabase(cmd.argument);
break;
+ }
+
+ case LFUN_WORDS_COUNT: {
+ DocIterator from, to;
+ if (cur.selection()) {
+ from = cur.selectionBegin();
+ to = cur.selectionEnd();
+ } else {
+ from = doc_iterator_begin(buffer_->inset());
+ to = doc_iterator_end(buffer_->inset());
+ }
+ int const count = countWords(from, to);
+ string message;
+ if (count != 1) {
+ if (cur.selection())
+ message = bformat(_("%1$d words in selection."),
+ count);
+ else
+ message = bformat(_("%1$d words in document."),
+ count);
+ }
+ else {
+ if (cur.selection())
+ message = _("One word in selection.");
+ else
+ message = _("One word in document.");
+ }
+ Alert::information(_("Count words"), message);
+ }
+ break;
default:
return false;
}
return true;
}
+
+
+ViewMetricsInfo BufferView::Pimpl::metrics(bool singlepar)
+{
+ // Remove old position cache
+ theCoords.clear();
+ BufferView & bv = *bv_;
+ LyXText * const text = bv.text();
+ if (anchor_ref_ > int(text->paragraphs().size() - 1)) {
+ anchor_ref_ = int(text->paragraphs().size() - 1);
+ offset_ref_ = 0;
+ }
+
+ lyx::pit_type const pit = anchor_ref_;
+ int pit1 = pit;
+ int pit2 = pit;
+ size_t const npit = text->paragraphs().size();
+
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << " npit: " << npit
+ << " pit1: " << pit1
+ << " pit2: " << pit2
+ << endl;
+
+ // Rebreak anchor par
+ text->redoParagraph(pit);
+ int y0 = text->getPar(pit1).ascent() - offset_ref_;
+
+ // Redo paragraphs above cursor if necessary
+ int y1 = y0;
+ while (!singlepar && y1 > 0 && pit1 > 0) {
+ y1 -= text->getPar(pit1).ascent();
+ --pit1;
+ text->redoParagraph(pit1);
+ y1 -= text->getPar(pit1).descent();
+ }
+
+
+ // Take care of ascent of first line
+ y1 -= text->getPar(pit1).ascent();
+
+ // Normalize anchor for next time
+ anchor_ref_ = pit1;
+ offset_ref_ = -y1;
+
+ // Grey at the beginning is ugly
+ if (pit1 == 0 && y1 > 0) {
+ y0 -= y1;
+ y1 = 0;
+ anchor_ref_ = 0;
+ }
+
+ // Redo paragraphs below cursor if necessary
+ int y2 = y0;
+ while (!singlepar && y2 < bv.workHeight() && pit2 < int(npit) - 1) {
+ y2 += text->getPar(pit2).descent();
+ ++pit2;
+ text->redoParagraph(pit2);
+ y2 += text->getPar(pit2).ascent();
+ }
+
+ // Take care of descent of last line
+ y2 += text->getPar(pit2).descent();
+
+ // The coordinates of all these paragraphs are correct, cache them
+ int y = y1;
+ for (lyx::pit_type pit = pit1; pit <= pit2; ++pit) {
+ y += text->getPar(pit).ascent();
+ theCoords.parPos()[text][pit] = Point(0, y);
+ y += text->getPar(pit).descent();
+ }
+
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << " y1: " << y1
+ << " y2: " << y2
+ << endl;
+
+ return ViewMetricsInfo(pit1, pit2, y1, y2, singlepar);
+}
projects / lyx.git / blobdiff