#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 "support/Package.h"
#include "support/types.h"
-#include <boost/current_function.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;
+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 std::map<Text const *, TextMetrics> TextMetricsCache;
+typedef map<Text const *, TextMetrics> TextMetricsCache;
enum ScreenUpdateStrategy {
NoScreenUpdate,
bool const full_metrics = flags & Update::Force;
- if (full_metrics || !singleParUpdate())
+ 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
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());
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 << "]");
+ LYXERR(Debug::GUI, "[ value = " << value << "]");
Text & t = buffer_.text();
TextMetrics & tm = d->text_metrics_[&t];
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;
+ }
}
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 << ']'
}
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;
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.
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_)
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)
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;
// 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());
d->update_strategy_ = SingleParUpdate;
- LYXERR(Debug::PAINTING, BOOST_CURRENT_FUNCTION
- << "\ny1: " << pm.position() - pm.ascent()
+ LYXERR(Debug::PAINTING, "\ny1: " << pm.position() - pm.ascent()
<< " y2: " << pm.position() + pm.descent()
<< " pit: " << bottom_pit
<< " singlepar: 1");
// 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
d->update_strategy_ = FullScreenUpdate;
+ updateScrollbar();
+
if (lyxerr.debugging(Debug::WORKAREA)) {
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();
}
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());
tm.draw(pi, 0, y);
// and possibly grey out below
-
std::pair<pit_type, ParagraphMetrics const *> lastpm = tm.last();
+ 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);
}
-void BufferView::showDialog(std::string const & name)
+void BufferView::showDialog(string const & name)
{
if (d->gui_)
d->gui_->showDialog(name, string());
}
-void BufferView::showDialog(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_->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();
-
- if (result.second.empty())
- return docstring();
-
- fname = makeAbsPath(to_utf8(result.second));
- }
-
if (!fname.isReadableFile()) {
docstring const error = from_ascii(strerror(errno));
docstring const file = makeDisplayPath(fname.absFilename(), 50);
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