#include "LyX.h"
#include "TextClass.h"
#include "Paragraph.h"
-#include "paragraph_funcs.h"
#include "ParagraphList.h"
#include "ParagraphParameters.h"
#include "ParIterator.h"
// File already open?
Buffer * checkBuffer = theBufferList().getBuffer(filename);
if (checkBuffer) {
- // sometimes (when setting the master buffer from a child)
+ // Sometimes (when setting the master buffer from a child)
// we accept a dirty buffer right away (otherwise we'd get
- // an infinite loop (bug 5514)
- if (checkBuffer->isClean() || acceptDirty)
+ // an infinite loop (bug 5514).
+ // We also accept a dirty buffer when the document has not
+ // yet been saved to disk.
+ if (checkBuffer->isClean() || acceptDirty || !filename.exists())
return checkBuffer;
- docstring const file = makeDisplayPath(filename.absFilename(), 20);
- docstring text = bformat(_(
+ docstring const file = makeDisplayPath(filename.absFileName(), 20);
+ docstring const text = bformat(_(
"The document %1$s is already loaded and has unsaved changes.\n"
"Do you want to abandon your changes and reload the version on disk?"), file);
- if (Alert::prompt(_("Reload saved document?"),
- text, 0, 1, _("&Reload"), _("&Keep Changes")))
- return checkBuffer;
-
- // FIXME: should be LFUN_REVERT
- theBufferList().release(checkBuffer);
- // Load it again.
- return checkAndLoadLyXFile(filename);
+ if (!Alert::prompt(_("Reload saved document?"),
+ text, 0, 1, _("&Reload"), _("&Keep Changes"))) {
+ // reload the document
+ if (checkBuffer->reload() != Buffer::ReadSuccess)
+ return 0;
+ }
+ return checkBuffer;
}
if (filename.exists()) {
if (!filename.isReadableFile()) {
docstring text = bformat(_("The file %1$s exists but is not "
"readable by the current user."),
- from_utf8(filename.absFilename()));
+ from_utf8(filename.absFileName()));
Alert::error(_("File not readable!"), text);
return 0;
}
- Buffer * b = theBufferList().newBuffer(filename.absFilename());
+ Buffer * b = theBufferList().newBuffer(filename.absFileName());
if (!b) {
// Buffer creation is not possible.
return 0;
}
- if (!b->loadLyXFile(filename)) {
+ if (b->loadLyXFile() != Buffer::ReadSuccess) {
+ // do not save an emergency file when releasing the buffer
+ b->markClean();
theBufferList().release(b);
return 0;
}
docstring text = bformat(_("The document %1$s does not yet "
"exist.\n\nDo you want to create a new document?"),
- from_utf8(filename.absFilename()));
+ from_utf8(filename.absFileName()));
if (!Alert::prompt(_("Create new document?"),
text, 0, 1, _("&Create"), _("Cancel")))
- return newFile(filename.absFilename(), string(), true);
+ return newFile(filename.absFileName(), string(), true);
return 0;
}
// FIXME newFile() should probably be a member method of Application...
Buffer * newFile(string const & filename, string const & templatename,
- bool const isNamed)
+ bool is_named)
{
// get a free buffer
Buffer * b = theBufferList().newBuffer(filename);
tname = makeAbsPath(templatename);
if (!tname.empty()) {
- if (!b->readFile(tname)) {
- docstring const file = makeDisplayPath(tname.absFilename(), 50);
+ if (b->loadThisLyXFile(tname) != Buffer::ReadSuccess) {
+ docstring const file = makeDisplayPath(tname.absFileName(), 50);
docstring const text = bformat(
_("The specified document template\n%1$s\ncould not be read."),
file);
}
}
- if (!isNamed) {
+ if (is_named)
+ // in this case, the user chose the filename, so we
+ // assume that she really does want this file.
+ b->markDirty();
+ else
b->setUnnamed();
- b->setFileName(filename);
- }
b->setReadonly(false);
b->setFullyLoaded(true);
}
-Buffer * newUnnamedFile(string const & templatename, FileName const & path)
+Buffer * newUnnamedFile(FileName const & path, string const & prefix,
+ string const & templatename)
{
- static int newfile_number;
-
- FileName filename(path,
- "newfile" + convert<string>(++newfile_number) + ".lyx");
- while (theBufferList().exists(filename)
- || filename.isReadableFile()) {
- ++newfile_number;
- filename.set(path,
- "newfile" + convert<string>(newfile_number) + ".lyx");
+ static map<string, int> file_number;
+
+ FileName filename;
+
+ do {
+ filename.set(path,
+ prefix + convert<string>(++file_number[prefix]) + ".lyx");
}
- return newFile(filename.absFilename(), templatename, false);
+ while (theBufferList().exists(filename) || filename.isReadableFile());
+
+ return newFile(filename.absFileName(), templatename, false);
}
-int countWords(DocIterator const & from, DocIterator const & to)
+/*
+ * FIXME : merge with countChars. The structures of the two functions
+ * are similar but, unfortunately, they seem to have a different
+ * notion of what to count. Since nobody ever complained about that,
+ * this proves (again) that any number beats no number ! (JMarc)
+ * We have two use cases:
+ * 1. Count the words of the given range for document statistics
+ * - ignore inset content without output. (skipNoOutput == true)
+ * 2. Count the words to present a progress bar for the spell checker
+ * - has to count whole content. (skipNoOutput == false)
+ */
+int countWords(DocIterator const & from, DocIterator const & to,
+ bool skipNoOutput)
{
int count = 0;
bool inword = false;
- for (DocIterator dit = from ; dit != to ; dit.forwardPos()) {
- // Copied and adapted from isLetter() in ControlSpellChecker
- if (dit.inTexted()
- && dit.pos() != dit.lastpos()
- && dit.paragraph().isLetter(dit.pos())
- && !dit.paragraph().isDeleted(dit.pos())) {
- if (!inword) {
+
+ for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
+ if (!dit.inTexted()) {
+ dit.forwardPos();
+ continue;
+ }
+
+ Paragraph const & par = dit.paragraph();
+ pos_type const pos = dit.pos();
+
+ // Copied and adapted from isWordSeparator() in Paragraph
+ if (pos == dit.lastpos()) {
+ inword = false;
+ } else if (!par.isDeleted(pos)) {
+ Inset const * ins = par.getInset(pos);
+ if (ins && skipNoOutput && !ins->producesOutput()) {
+ // skip this inset
+ ++dit.top().pos();
+ // stop if end of range was skipped
+ if (!to.atEnd() && dit >= to)
+ break;
+ continue;
+ }
+ if (par.isWordSeparator(pos))
+ inword = false;
+ else if (!inword) {
++count;
inword = true;
}
- } else if (inword)
- inword = false;
+ }
+ dit.forwardPos();
}
return count;
}
-int countChars(DocIterator const & from, DocIterator const & to, bool with_blanks)
+int countChars(DocIterator const & from, DocIterator const & to,
+ bool with_blanks)
{
int chars = 0;
int blanks = 0;
- for (DocIterator dit = from ; dit != to ; dit.forwardPos()) {
-
- if (!dit.inTexted()) continue;
+ for (DocIterator dit = from ; dit != to ; ) {
+ if (!dit.inTexted()) {
+ dit.forwardPos();
+ continue;
+ }
+
Paragraph const & par = dit.paragraph();
pos_type const pos = dit.pos();
-
+
if (pos != dit.lastpos() && !par.isDeleted(pos)) {
if (Inset const * ins = par.getInset(pos)) {
+ if (!ins->producesOutput()) {
+ //skip this inset
+ ++dit.top().pos();
+ continue;
+ }
if (ins->isLetter())
++chars;
else if (with_blanks && ins->isSpace())
++blanks;
}
}
+ dit.forwardPos();
}
return chars + blanks;
}
+
+Buffer * loadIfNeeded(FileName const & fname)
+{
+ Buffer * buffer = theBufferList().getBuffer(fname);
+ if (!buffer) {
+ if (!fname.exists())
+ return 0;
+
+ buffer = theBufferList().newBuffer(fname.absFileName());
+ if (!buffer)
+ // Buffer creation is not possible.
+ return 0;
+
+ if (buffer->loadLyXFile() != Buffer::ReadSuccess) {
+ //close the buffer we just opened
+ theBufferList().release(buffer);
+ return 0;
+ }
+ }
+ return buffer;
+}
+
+
} // namespace lyx