#include "CoordCache.h"
#include "Cursor.h"
#include "CutAndPaste.h"
-#include "debug.h"
#include "DispatchResult.h"
#include "EmbeddedFiles.h"
#include "ErrorList.h"
#include "FloatList.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
-#include "gettext.h"
#include "Intl.h"
#include "InsetIterator.h"
#include "Language.h"
#include "VSpace.h"
#include "WordLangTuple.h"
-
#include "insets/InsetBibtex.h"
#include "insets/InsetCommand.h" // ChangeRefs
#include "insets/InsetRef.h"
#include "frontends/alert.h"
#include "frontends/Delegates.h"
-#include "frontends/FileDialog.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "frontends/Selection.h"
#include "graphics/Previews.h"
#include "support/convert.h"
+#include "support/debug.h"
#include "support/FileFilterList.h"
#include "support/filetools.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
#include "support/Package.h"
#include "support/types.h"
-#include "support/fs_extras.h"
-
-#include <boost/bind.hpp>
-#include <boost/current_function.hpp>
-#include <boost/next_prior.hpp>
-#include <boost/filesystem/operations.hpp>
#include <cerrno>
#include <fstream>
#include <functional>
+#include <iterator>
#include <vector>
-using std::distance;
-using std::endl;
-using std::ifstream;
-using std::istringstream;
-using std::istream_iterator;
-using std::make_pair;
-using std::min;
-using std::max;
-using std::mem_fun_ref;
-using std::string;
-using std::vector;
-
-namespace fs = boost::filesystem;
+using namespace std;
+using namespace lyx::support;
namespace lyx {
-using support::addPath;
-using support::bformat;
-using support::FileFilterList;
-using support::FileName;
-using support::fileSearch;
-using support::makeDisplayPath;
-using support::makeAbsPath;
-using support::package;
-
namespace Alert = frontend::Alert;
namespace {
}
+/// A map from a Text to the associated text metrics
+typedef map<Text const *, TextMetrics> TextMetricsCache;
-/// the type of outline operation
-enum OutlineOp {
- OutlineUp, // Move this header with text down
- OutlineDown, // Move this header with text up
- OutlineIn, // Make this header deeper
- OutlineOut // Make this header shallower
+enum ScreenUpdateStrategy {
+ NoScreenUpdate,
+ SingleParUpdate,
+ FullScreenUpdate,
+ DecorationUpdate
};
-
-void outline(OutlineOp mode, Cursor & cur)
-{
- Buffer & buf = cur.buffer();
- pit_type & pit = cur.pit();
- ParagraphList & pars = buf.text().paragraphs();
- ParagraphList::iterator bgn = pars.begin();
- // The first paragraph of the area to be copied:
- ParagraphList::iterator start = boost::next(bgn, pit);
- // The final paragraph of area to be copied:
- ParagraphList::iterator finish = start;
- ParagraphList::iterator end = pars.end();
-
- TextClass::const_iterator lit =
- buf.params().getTextClass().begin();
- TextClass::const_iterator const lend =
- buf.params().getTextClass().end();
-
- int const thistoclevel = start->layout()->toclevel;
- int toclevel;
- switch (mode) {
- case OutlineUp: {
- // Move out (down) from this section header
- if (finish != end)
- ++finish;
- // Seek the one (on same level) below
- for (; finish != end; ++finish) {
- toclevel = finish->layout()->toclevel;
- if (toclevel != Layout::NOT_IN_TOC
- && toclevel <= thistoclevel) {
- break;
- }
- }
- ParagraphList::iterator dest = start;
- // Move out (up) from this header
- if (dest == bgn)
- break;
- // Search previous same-level header above
- do {
- --dest;
- toclevel = dest->layout()->toclevel;
- } while(dest != bgn
- && (toclevel == Layout::NOT_IN_TOC
- || toclevel > thistoclevel));
- // Not found; do nothing
- if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
- break;
- pit_type const newpit = std::distance(bgn, dest);
- pit_type const len = std::distance(start, finish);
- pit_type const deletepit = pit + len;
- buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
- pars.insert(dest, start, finish);
- start = boost::next(pars.begin(), deletepit);
- pit = newpit;
- pars.erase(start, finish);
- break;
- }
- case OutlineDown: {
- // Go down out of current header:
- if (finish != end)
- ++finish;
- // Find next same-level header:
- for (; finish != end; ++finish) {
- toclevel = finish->layout()->toclevel;
- if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
- break;
- }
- ParagraphList::iterator dest = finish;
- // Go one down from *this* header:
- if (dest != end)
- ++dest;
- else
- break;
- // Go further down to find header to insert in front of:
- for (; dest != end; ++dest) {
- toclevel = dest->layout()->toclevel;
- if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
- break;
- }
- // One such was found:
- pit_type newpit = std::distance(bgn, dest);
- pit_type const len = std::distance(start, finish);
- buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
- pars.insert(dest, start, finish);
- start = boost::next(bgn, pit);
- pit = newpit - len;
- pars.erase(start, finish);
- break;
- }
- case OutlineIn:
- buf.undo().recordUndo(cur);
- for (; lit != lend; ++lit) {
- if ((*lit)->toclevel == thistoclevel + 1 &&
- start->layout()->labeltype == (*lit)->labeltype) {
- start->layout((*lit));
- break;
- }
- }
- break;
- case OutlineOut:
- buf.undo().recordUndo(cur);
- for (; lit != lend; ++lit) {
- if ((*lit)->toclevel == thistoclevel - 1 &&
- start->layout()->labeltype == (*lit)->labeltype) {
- start->layout((*lit));
- break;
- }
- }
- break;
- default:
- break;
- }
-}
-
-/// A map from a Text to the associated text metrics
-typedef std::map<Text const *, TextMetrics> TextMetricsCache;
-
} // anon namespace
struct BufferView::Private
{
Private(BufferView & bv): wh_(0), cursor_(bv),
- multiparsel_cache_(false), anchor_ref_(0), offset_ref_(0),
- need_centering_(false), last_inset_(0), gui_(0)
+ anchor_ref_(0), offset_ref_(0), need_centering_(false),
+ last_inset_(0), gui_(0)
{}
///
ScrollbarParameters scrollbarParameters_;
///
- ViewMetricsInfo metrics_info_;
+ ScreenUpdateStrategy update_strategy_;
///
CoordCache coord_cache_;
///
Cursor cursor_;
///
- bool multiparsel_cache_;
- ///
pit_type anchor_ref_;
///
int offset_ref_;
LastFilePosSection::FilePos fp;
fp.pit = d->cursor_.bottom().pit();
fp.pos = d->cursor_.bottom().pos();
- LyX::ref().session().lastFilePos().save(
- support::FileName(buffer_.absFileName()), fp);
+ LyX::ref().session().lastFilePos().save(buffer_.fileName(), fp);
delete d;
}
}
-bool BufferView::multiParSel()
-{
- if (!d->cursor_.selection())
- return false;
- bool ret = d->multiparsel_cache_;
- d->multiparsel_cache_ = d->cursor_.selBegin().pit() != d->cursor_.selEnd().pit();
- // Either this, or previous selection spans paragraphs
- return ret || d->multiparsel_cache_;
-}
-
-
void BufferView::processUpdateFlags(Update::flags flags)
{
// last_inset_ points to the last visited inset. This pointer may become
// causes screen update(), I reset last_inset_ to avoid such a problem.
d->last_inset_ = 0;
// This is close to a hot-path.
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
+ LYXERR(Debug::DEBUG, "BufferView::processUpdateFlags()"
<< "[fitcursor = " << (flags & Update::FitCursor)
<< ", forceupdate = " << (flags & Update::Force)
<< ", singlepar = " << (flags & Update::SinglePar)
- << "] buffer: " << &buffer_ << endl;
+ << "] buffer: " << &buffer_);
// Update macro store
if (!(cursor().inMathed() && cursor().inMacroMode()))
// Case when no explicit update is requested.
if (!flags) {
// no need to redraw anything.
- d->metrics_info_.update_strategy = NoScreenUpdate;
+ d->update_strategy_ = NoScreenUpdate;
return;
}
if (flags == Update::Decoration) {
- d->metrics_info_.update_strategy = DecorationUpdate;
+ d->update_strategy_ = DecorationUpdate;
buffer_.changed();
return;
}
bool const fit_cursor = fitCursor();
// tell the frontend to update the screen if needed.
if (fit_cursor) {
- updateMetrics(false);
+ updateMetrics();
buffer_.changed();
return;
}
if (flags & Update::Decoration) {
- d->metrics_info_.update_strategy = DecorationUpdate;
+ d->update_strategy_ = DecorationUpdate;
buffer_.changed();
return;
}
// no screen update is needed.
- d->metrics_info_.update_strategy = NoScreenUpdate;
+ d->update_strategy_ = NoScreenUpdate;
return;
}
- bool full_metrics = flags & Update::Force;
- if (flags & Update::MultiParSel)
- full_metrics |= multiParSel();
+ bool const full_metrics = flags & Update::Force;
- bool const single_par = !full_metrics;
- updateMetrics(single_par);
+ if (full_metrics || !singleParUpdate()) {
+ if (flags & Update::FitCursor) {
+ CursorSlice const & bot = d->cursor_.bottom();
+ TextMetrics const & tm = d->text_metrics_[bot.text()];
+ if (!tm.has(bot.pit()))
+ center();
+ }
+ // We have to update the full screen metrics.
+ updateMetrics();
+ }
if (!(flags & Update::FitCursor)) {
buffer_.changed();
//FIXME: updateMetrics() does not update paragraph position
// This is done at draw() time. So we need a redraw!
+
buffer_.changed();
if (!fitCursor())
// The screen has already been updated thanks to the
// The screen has been recentered around the cursor position so
// refresh it:
- updateMetrics(false);
+ updateMetrics();
buffer_.changed();
}
d->offset_ref_ = 0;
}
- LYXERR(Debug::GUI)
- << BOOST_CURRENT_FUNCTION
- << " Updating scrollbar: height: " << t.paragraphs().size()
+ LYXERR(Debug::GUI, " Updating scrollbar: height: "
+ << t.paragraphs().size()
<< " curr par: " << d->cursor_.bottom().pit()
- << " default height " << defaultRowHeight() << endl;
+ << " default height " << defaultRowHeight());
// It would be better to fix the scrollbar to understand
// values in [0..1] and divide everything by wh
int h = tm.parMetrics(d->anchor_ref_).height();
- // Normalize anchor/offset (MV):
- while (d->offset_ref_ > h && d->anchor_ref_ < parsize) {
- d->anchor_ref_++;
- d->offset_ref_ -= h;
- h = tm.parMetrics(d->anchor_ref_).height();
- }
// Look at paragraph heights on-screen
int sumh = 0;
int nh = 0;
void BufferView::scrollDocView(int value)
{
- LYXERR(Debug::GUI) << BOOST_CURRENT_FUNCTION
- << "[ value = " << value << "]" << endl;
+ LYXERR(Debug::GUI, "[ value = " << value << "]");
Text & t = buffer_.text();
TextMetrics & tm = d->text_metrics_[&t];
tm.redoParagraph(d->anchor_ref_);
int const h = tm.parMetrics(d->anchor_ref_).height();
d->offset_ref_ = int((bar * t.paragraphs().size() - d->anchor_ref_) * h);
- updateMetrics(false);
+ updateMetrics();
buffer_.changed();
}
// pit and pos will be updated with bottom level pit/pos
// when lyx exits.
LyX::ref().session().bookmarks().save(
- FileName(buffer_.absFileName()),
+ buffer_.fileName(),
d->cursor_.bottom().pit(),
d->cursor_.bottom().pos(),
d->cursor_.paragraph().id(),
setCursor(doc_it);
// set the current font.
d->cursor_.setCurrentFont();
- // center the screen on this new position.
- center();
+ // To center the screen on this new position we need the
+ // paragraph position which is computed at draw() time.
+ // So we need a redraw!
+ buffer_.changed();
+ if (fitCursor())
+ // We need another redraw because of the screen recentering.
+ buffer_.changed();
}
return success;
if (height_ == 0)
return;
+ d->need_centering_ = false;
+
CursorSlice & bot = d->cursor_.bottom();
TextMetrics & tm = d->text_metrics_[bot.text()];
ParagraphMetrics const & pm = tm.parMetrics(bot.pit());
- int y = coordOffset(d->cursor_, d->cursor_.boundary()).y_;
- d->offset_ref_ = y + pm.ascent() - height_ / 2;
-
- d->need_centering_ = false;
+ if (d->anchor_ref_ == 0)
+ d->offset_ref_ = 0;
+ else if (d->anchor_ref_ >= pos_type(bot.text()->paragraphs().size() - 1)) {
+ d->anchor_ref_ = bot.text()->paragraphs().size() - 1;
+ d->offset_ref_ = pm.height() - height_;
+ } else {
+ int y = coordOffset(d->cursor_, d->cursor_.boundary()).y_;
+ d->offset_ref_ = y + pm.ascent() - height_ / 2;
+ }
}
case LFUN_LABEL_INSERT:
case LFUN_INFO_INSERT:
case LFUN_PARAGRAPH_GOTO:
- // FIXME handle non-trivially
- case LFUN_OUTLINE_UP:
- case LFUN_OUTLINE_DOWN:
- case LFUN_OUTLINE_IN:
- case LFUN_OUTLINE_OUT:
case LFUN_NOTE_NEXT:
case LFUN_REFERENCE_NEXT:
case LFUN_WORD_FIND:
Update::flags BufferView::dispatch(FuncRequest const & cmd)
{
- //lyxerr << BOOST_CURRENT_FUNCTION
- // << [ cmd = " << cmd << "]" << endl;
+ //lyxerr << [ cmd = " << cmd << "]" << endl;
// Make sure that the cached BufferView is correct.
- LYXERR(Debug::ACTION) << BOOST_CURRENT_FUNCTION
- << " action[" << cmd.action << ']'
+ LYXERR(Debug::ACTION, " action[" << cmd.action << ']'
<< " arg[" << to_utf8(cmd.argument()) << ']'
<< " x[" << cmd.x << ']'
<< " y[" << cmd.y << ']'
- << " button[" << cmd.button() << ']'
- << endl;
+ << " button[" << cmd.button() << ']');
Cursor & cur = d->cursor_;
// Default Update flags.
}
break;
- case LFUN_FILE_INSERT:
- // FIXME UNICODE
- menuInsertLyXFile(to_utf8(cmd.argument()));
- break;
-
- case LFUN_FILE_INSERT_PLAINTEXT_PARA:
- // FIXME UNICODE
- insertPlaintextFile(to_utf8(cmd.argument()), true);
- break;
-
- case LFUN_FILE_INSERT_PLAINTEXT:
- // FIXME UNICODE
- insertPlaintextFile(to_utf8(cmd.argument()), false);
- break;
-
case LFUN_FONT_STATE:
cur.message(cur.currentState());
break;
ParIterator par = b->getParFromID(id);
if (par == b->par_iterator_end()) {
- LYXERR(Debug::INFO)
- << "No matching paragraph found! ["
- << id << "]." << endl;
+ LYXERR(Debug::INFO, "No matching paragraph found! [" << id << "].");
} else {
- LYXERR(Debug::INFO)
- << "Paragraph " << par->id()
+ LYXERR(Debug::INFO, "Paragraph " << par->id()
<< " found in buffer `"
- << b->absFileName() << "'." << endl;
+ << b->absFileName() << "'.");
if (b == &buffer_) {
// Set the cursor
break;
}
- case LFUN_OUTLINE_UP:
- outline(OutlineUp, d->cursor_);
- d->cursor_.text()->setCursor(d->cursor_, d->cursor_.pit(), 0);
- updateLabels(buffer_);
- break;
- case LFUN_OUTLINE_DOWN:
- outline(OutlineDown, d->cursor_);
- d->cursor_.text()->setCursor(d->cursor_, d->cursor_.pit(), 0);
- updateLabels(buffer_);
- break;
- case LFUN_OUTLINE_IN:
- outline(OutlineIn, d->cursor_);
- updateLabels(buffer_);
- break;
- case LFUN_OUTLINE_OUT:
- outline(OutlineOut, d->cursor_);
- updateLabels(buffer_);
- break;
-
case LFUN_NOTE_NEXT:
gotoInset(this, NOTE_CODE, false);
break;
if (inset) {
if (inset->isActive()) {
Cursor tmpcur = cur;
- tmpcur.pushLeft(*inset);
+ tmpcur.pushBackward(*inset);
inset->dispatch(tmpcur, tmpcmd);
if (tmpcur.result().dispatched()) {
cur.dispatched();
if (p.y_ < 0 || p.y_ > height_) {
// The cursor is off-screen so recenter before proceeding.
center();
- updateMetrics(false);
+ updateMetrics();
//FIXME: updateMetrics() does not update paragraph position
// This is done at draw() time. So we need a redraw!
+ // But no screen update is needed.
+ d->update_strategy_ = NoScreenUpdate;
buffer_.changed();
p = getPos(cur, cur.boundary());
}
cur.forwardInset();
}
// FIXME: we need to do a redraw again because of the selection
+ // But no screen update is needed.
+ d->update_strategy_ = NoScreenUpdate;
buffer_.changed();
updateFlags = Update::Force | Update::FitCursor;
break;
width_ = width;
height_ = height;
- updateMetrics(false);
+ updateMetrics();
}
void BufferView::mouseEventDispatch(FuncRequest const & cmd0)
{
- //lyxerr << BOOST_CURRENT_FUNCTION << "[ cmd0 " << cmd0 << "]" << endl;
+ //lyxerr << "[ cmd0 " << cmd0 << "]" << endl;
// This is only called for mouse related events including
// LFUN_FILE_OPEN generated by drag-and-drop.
if (!need_redraw)
return;
- // if last metrics update was in singlepar mode, WorkArea::redraw() will
- // not expose the button for redraw. We adjust here the metrics dimension
- // to enable a full redraw in any case as this is not costly.
- TextMetrics & tm = d->text_metrics_[&buffer_.text()];
- std::pair<pit_type, ParagraphMetrics const *> firstpm = tm.first();
- std::pair<pit_type, ParagraphMetrics const *> lastpm = tm.last();
- int y1 = firstpm.second->position() - firstpm.second->ascent();
- int y2 = lastpm.second->position() + lastpm.second->descent();
- d->metrics_info_ = ViewMetricsInfo(firstpm.first, lastpm.first, y1, y2,
- FullScreenUpdate, buffer_.text().paragraphs().size());
- // Reinitialize anchor to first pit.
- d->anchor_ref_ = firstpm.first;
- d->offset_ref_ = -y1;
- LYXERR(Debug::PAINTING)
- << "Mouse hover detected at: (" << cmd.x << ", " << cmd.y << ")"
- << "\nTriggering redraw: y1: " << y1 << " y2: " << y2
- << " pit1: " << firstpm.first << " pit2: " << lastpm.first << endl;
+ LYXERR(Debug::PAINTING, "Mouse hover detected at: ("
+ << cmd.x << ", " << cmd.y << ")");
+
+ d->update_strategy_ = DecorationUpdate;
// This event (moving without mouse click) is not passed further.
// This should be changed if it is further utilized.
TextMetrics & tm = d->text_metrics_[text];
int ymax = height_ + offset;
while (true) {
-
std::pair<pit_type, ParagraphMetrics const *> last = tm.last();
+ pair<pit_type, ParagraphMetrics const *> last = tm.last();
int bottom_pos = last.second->position() + last.second->descent();
if (last.first + 1 == int(text->paragraphs().size())) {
if (bottom_pos <= height_)
tm.newParMetricsDown();
}
d->offset_ref_ += offset;
- updateMetrics(false);
+ updateMetrics();
buffer_.changed();
}
TextMetrics & tm = d->text_metrics_[text];
int ymin = - offset;
while (true) {
-
std::pair<pit_type, ParagraphMetrics const *> first = tm.first();
+ pair<pit_type, ParagraphMetrics const *> first = tm.first();
int top_pos = first.second->position() - first.second->ascent();
if (first.first == 0) {
if (top_pos >= 0)
tm.newParMetricsUp();
}
d->offset_ref_ -= offset;
- updateMetrics(false);
+ updateMetrics();
buffer_.changed();
}
for (InsetIterator it = inset_iterator_begin(buffer_.inset()); it; ++it) {
vector<docstring> labels;
it->getLabelList(buffer_, labels);
- if (std::find(labels.begin(), labels.end(), label) != labels.end()) {
+ if (find(labels.begin(), labels.end(), label) != labels.end()) {
setCursor(it);
processUpdateFlags(Update::FitCursor);
return;
updateLabels(buffer_);
- updateMetrics(false);
+ updateMetrics();
buffer_.changed();
return true;
}
// For an example, see bug 2933:
// http://bugzilla.lyx.org/show_bug.cgi?id=2933
// The code below could maybe be moved to a DocIterator method.
- //lyxerr << "cur before " << cur <<std::endl;
+ //lyxerr << "cur before " << cur <<endl;
DocIterator dit(cur.inset());
dit.push_back(cur.bottom());
size_t i = 1;
dit.push_back(cur[i]);
++i;
}
- //lyxerr << "5 cur after" << dit <<std::endl;
+ //lyxerr << "5 cur after" << dit <<endl;
d->cursor_.setCursor(dit);
d->cursor_.boundary(cur.boundary());
}
-ViewMetricsInfo const & BufferView::viewMetricsInfo()
-{
- return d->metrics_info_;
-}
-
-
bool BufferView::singleParUpdate()
{
Text & buftext = buffer_.text();
// the singlePar optimisation.
return false;
- int y1 = pm.position() - pm.ascent();
- int y2 = pm.position() + pm.descent();
- d->metrics_info_ = ViewMetricsInfo(bottom_pit, bottom_pit, y1, y2,
- SingleParUpdate, buftext.paragraphs().size());
- LYXERR(Debug::PAINTING)
- << BOOST_CURRENT_FUNCTION
- << "\ny1: " << y1
- << " y2: " << y2
+ d->update_strategy_ = SingleParUpdate;
+
+ LYXERR(Debug::PAINTING, "\ny1: " << pm.position() - pm.ascent()
+ << " y2: " << pm.position() + pm.descent()
<< " pit: " << bottom_pit
- << " singlepar: 1"
- << endl;
+ << " singlepar: 1");
return true;
}
-void BufferView::updateMetrics(bool singlepar)
+void BufferView::updateMetrics()
{
- if (singlepar && singleParUpdate())
- // No need to update the full screen metrics.
- return;
-
Text & buftext = buffer_.text();
pit_type const npit = int(buftext.paragraphs().size());
// Take care of descent of last line
y2 += tm.parMetrics(pit2).descent();
- LYXERR(Debug::PAINTING)
- << BOOST_CURRENT_FUNCTION
- << "\n y1: " << y1
+ LYXERR(Debug::PAINTING, "\n y1: " << y1
<< " y2: " << y2
<< " pit1: " << pit1
<< " pit2: " << pit2
<< " npit: " << npit
- << " singlepar: 0"
- << endl;
+ << " singlepar: 0");
- d->metrics_info_ = ViewMetricsInfo(pit1, pit2, y1, y2,
- FullScreenUpdate, npit);
+ d->update_strategy_ = FullScreenUpdate;
+
+ updateScrollbar();
if (lyxerr.debugging(Debug::WORKAREA)) {
- LYXERR(Debug::WORKAREA) << "BufferView::updateMetrics" << endl;
+ LYXERR(Debug::WORKAREA, "BufferView::updateMetrics");
d->coord_cache_.dump();
}
}
-void BufferView::menuInsertLyXFile(string const & filenm)
+void BufferView::insertLyXFile(FileName const & fname)
{
BOOST_ASSERT(d->cursor_.inTexted());
- string filename = filenm;
-
- if (filename.empty()) {
- // Launch a file browser
- // FIXME UNICODE
- string initpath = lyxrc.document_path;
- string const trypath = buffer_.filePath();
- // If directory is writeable, use this as default.
- if (FileName(trypath).isDirWritable())
- initpath = trypath;
-
- // FIXME UNICODE
- FileDialog dlg(_("Select LyX document to insert"), LFUN_FILE_INSERT);
- dlg.setButton1(_("Documents|#o#O"), from_utf8(lyxrc.document_path));
- dlg.setButton2(_("Examples|#E#e"),
- from_utf8(addPath(package().system_support().absFilename(),
- "examples")));
-
- FileDialog::Result result =
- dlg.open(from_utf8(initpath),
- FileFilterList(_("LyX Documents (*.lyx)")),
- docstring());
-
- if (result.first == FileDialog::Later)
- return;
-
- // FIXME UNICODE
- filename = to_utf8(result.second);
-
- // check selected filename
- if (filename.empty()) {
- // emit message signal.
- message(_("Canceled."));
- return;
- }
- }
// Get absolute path of file and add ".lyx"
// to the filename if necessary
- filename = fileSearch(string(), filename, "lyx").absFilename();
+ FileName filename = fileSearch(string(), fname.absFilename(), "lyx");
- docstring const disp_fn = makeDisplayPath(filename);
+ docstring const disp_fn = makeDisplayPath(filename.absFilename());
// emit message signal.
message(bformat(_("Inserting document %1$s..."), disp_fn));
docstring res;
Buffer buf("", false);
- if (buf.loadLyXFile(FileName(filename))) {
+ if (buf.loadLyXFile(filename)) {
ErrorList & el = buffer_.errorList("Parse");
// Copy the inserted document error list into the current buffer one.
el = buf.errorList("Parse");
res = _("Could not insert document %1$s");
}
+ updateMetrics();
+ buffer_.changed();
// emit message signal.
message(bformat(res, disp_fn));
buffer_.errors("Parse");
- updateMetrics(false);
}
int pos = sl.pos();
if (pos && boundary)
--pos;
-// lyxerr << "coordOffset: boundary:" << boundary << " depth:" << dit.depth() << " pos:" << pos << " sl.pos:" << sl.pos() << std::endl;
+// lyxerr << "coordOffset: boundary:" << boundary << " depth:" << dit.depth() << " pos:" << pos << " sl.pos:" << sl.pos() << endl;
rend = pm.pos2row(pos);
} else
rend = pm.pos2row(sl.pos());
void BufferView::draw(frontend::Painter & pain)
{
- PainterInfo pi(this, pain);
- // Should the whole screen, including insets, be refreshed?
- // FIXME: We should also distinguish DecorationUpdate to avoid text
- // drawing if possible. This is not possible to do easily right now
- // because of the single backing pixmap.
- pi.full_repaint = d->metrics_info_.update_strategy != SingleParUpdate;
-
- if (pi.full_repaint)
- // Clear background (if not delegated to rows)
- pain.fillRectangle(0, d->metrics_info_.y1, width_,
- d->metrics_info_.y2 - d->metrics_info_.y1,
- buffer_.inset().backgroundColor());
-
- LYXERR(Debug::PAINTING) << "\t\t*** START DRAWING ***" << endl;
+ LYXERR(Debug::PAINTING, "\t\t*** START DRAWING ***");
Text & text = buffer_.text();
TextMetrics const & tm = d->text_metrics_[&text];
- int y = d->metrics_info_.y1 + tm.parMetrics(d->metrics_info_.p1).ascent();
- if (!pi.full_repaint)
- tm.drawParagraph(pi, d->metrics_info_.p1, 0, y);
- else
+ int const y = - d->offset_ref_ + tm.parMetrics(d->anchor_ref_).ascent();
+ PainterInfo pi(this, pain);
+
+ switch (d->update_strategy_) {
+
+ case NoScreenUpdate:
+ // If no screen painting is actually needed, only some the different
+ // coordinates of insets and paragraphs needs to be updated.
+ pi.full_repaint = true;
+ pi.pain.setDrawingEnabled(false);
+ tm.draw(pi, 0, y);
+ break;
+
+ case SingleParUpdate:
+ pi.full_repaint = false;
+ // In general, only the current row of the outermost paragraph
+ // will be redrawn. Particular cases where selection spans
+ // multiple paragraph are correctly detected in TextMetrics.
+ tm.draw(pi, 0, y);
+ break;
+
+ case DecorationUpdate:
+ // FIXME: We should also distinguish DecorationUpdate to avoid text
+ // drawing if possible. This is not possible to do easily right now
+ // because of the single backing pixmap.
+
+ case FullScreenUpdate:
+ // The whole screen, including insets, will be refreshed.
+ pi.full_repaint = true;
+
+ // Clear background.
+ pain.fillRectangle(0, 0, width_, height_,
+ buffer_.inset().backgroundColor());
tm.draw(pi, 0, y);
- LYXERR(Debug::PAINTING) << "\n\t\t*** END DRAWING ***" << endl;
- // and grey out above (should not happen later)
-// lyxerr << "par ascent: " << text.getPar(d->metrics_info_.p1).ascent() << endl;
- if (d->metrics_info_.y1 > 0
- && d->metrics_info_.update_strategy == FullScreenUpdate)
- pain.fillRectangle(0, 0, width_, d->metrics_info_.y1, Color_bottomarea);
+ // and possibly grey out below
+ pair<pit_type, ParagraphMetrics const *> lastpm = tm.last();
+ int const y2 = lastpm.second->position() + lastpm.second->descent();
+ if (y2 < height_)
+ pain.fillRectangle(0, y2, width_, height_ - y2, Color_bottomarea);
+ break;
+ }
- // and possibly grey out below
-// lyxerr << "par descent: " << text.getPar(d->metrics_info_.p1).ascent() << endl;
- if (d->metrics_info_.y2 < height_
- && d->metrics_info_.update_strategy == FullScreenUpdate)
- pain.fillRectangle(0, d->metrics_info_.y2, width_,
- height_ - d->metrics_info_.y2, Color_bottomarea);
+ LYXERR(Debug::PAINTING, "\n\t\t*** END DRAWING ***");
}
}
-void BufferView::showDialog(std::string const & name)
-{
- if (d->gui_)
- d->gui_->showDialog(name);
-}
-
-
-void BufferView::showDialogWithData(std::string const & name,
- std::string const & data)
+void BufferView::showDialog(string const & name)
{
if (d->gui_)
- d->gui_->showDialogWithData(name, data);
+ d->gui_->showDialog(name, string());
}
-void BufferView::showInsetDialog(std::string const & name,
- std::string const & data, Inset * inset)
+void BufferView::showDialog(string const & name,
+ string const & data, Inset * inset)
{
if (d->gui_)
- d->gui_->showInsetDialog(name, data, inset);
+ d->gui_->showDialog(name, data, inset);
}
-void BufferView::updateDialog(std::string const & name, std::string const & data)
+void BufferView::updateDialog(string const & name, string const & data)
{
if (d->gui_)
d->gui_->updateDialog(name, data);
// FIXME: Move this out of BufferView again
-docstring BufferView::contentsOfPlaintextFile(string const & f,
- bool asParagraph)
+docstring BufferView::contentsOfPlaintextFile(FileName const & fname)
{
- FileName fname(f);
-
- if (fname.empty()) {
- FileDialog dlg(_("Select file to insert"),
- ( asParagraph
- ? LFUN_FILE_INSERT_PLAINTEXT_PARA
- : LFUN_FILE_INSERT_PLAINTEXT) );
-
- FileDialog::Result result =
- dlg.open(from_utf8(buffer().filePath()),
- FileFilterList(), docstring());
-
- if (result.first == FileDialog::Later)
- return docstring();
-
- fname = makeAbsPath(to_utf8(result.second));
-
- if (fname.empty())
- return docstring();
- }
-
- if (!fs::is_readable(fname.toFilesystemEncoding())) {
+ if (!fname.isReadableFile()) {
docstring const error = from_ascii(strerror(errno));
docstring const file = makeDisplayPath(fname.absFilename(), 50);
docstring const text =
return docstring();
}
- ifstream ifs(fname.toFilesystemEncoding().c_str());
- if (!ifs) {
- docstring const error = from_ascii(strerror(errno));
+ if (!fname.isReadableFile()) {
docstring const file = makeDisplayPath(fname.absFilename(), 50);
docstring const text =
- bformat(_("Could not open the specified document\n"
- "%1$s\ndue to the error: %2$s"), file, error);
+ bformat(_("%1$s\n is not readable."), file);
Alert::error(_("Could not open file"), text);
return docstring();
}
- ifs.unsetf(std::ios::skipws);
- istream_iterator<char> ii(ifs);
- istream_iterator<char> end;
-#if !defined(USE_INCLUDED_STRING) && !defined(STD_STRING_IS_GOOD)
- // We use this until the compilers get better...
- std::vector<char> tmp;
- copy(ii, end, back_inserter(tmp));
- string const tmpstr(tmp.begin(), tmp.end());
-#else
- // This is what we want to use and what we will use once the
- // compilers get good enough.
- //string tmpstr(ii, end); // yet a reason for using std::string
- // alternate approach to get the file into a string:
- string tmpstr;
- copy(ii, end, back_inserter(tmpstr));
-#endif
-
// FIXME UNICODE: We don't know the encoding of the file
- docstring file_content = from_utf8(tmpstr);
+ docstring file_content = fname.fileContents("UTF-8");
if (file_content.empty()) {
Alert::error(_("Reading not UTF-8 encoded file"),
_("The file is not UTF-8 encoded.\n"
"If this does not give the correct result\n"
"then please change the encoding of the file\n"
"to UTF-8 with a program other than LyX.\n"));
- file_content = from_local8bit(tmpstr);
+ file_content = fname.fileContents("local8bit");
}
return normalize_c(file_content);
}
-void BufferView::insertPlaintextFile(string const & f, bool asParagraph)
+void BufferView::insertPlaintextFile(FileName const & f, bool asParagraph)
{
- docstring const tmpstr = contentsOfPlaintextFile(f, asParagraph);
+ docstring const tmpstr = contentsOfPlaintextFile(f);
if (tmpstr.empty())
return;
cur.innerText()->insertStringAsParagraphs(cur, tmpstr);
else
cur.innerText()->insertStringAsLines(cur, tmpstr);
+
+ updateMetrics();
+ buffer_.changed();
}
} // namespace lyx
projects / lyx.git / blobdiff