extern BufferView * current_view;
-//
-// Class BufferStorage
-//
-
-void BufferStorage::release(Buffer * buf)
-{
- lyx::Assert(buf);
- Container::iterator it = find(container.begin(), container.end(), buf);
- if (it != container.end()) {
- // Make sure that we don't store a LyXText in
- // the textcache that points to the buffer
- // we just deleted.
- Buffer * tmp = (*it);
- container.erase(it);
- textcache.removeAllWithBuffer(tmp);
- delete tmp;
- }
-}
-
-
-Buffer * BufferStorage::newBuffer(string const & s, bool ronly)
-{
- Buffer * tmpbuf = new Buffer(s, ronly);
- tmpbuf->params.useClassDefaults();
- lyxerr[Debug::INFO] << "Assigning to buffer "
- << container.size() << endl;
- container.push_back(tmpbuf);
- return tmpbuf;
-}
-
-
-//
-// Class BufferList
-//
BufferList::BufferList()
- : state_(BufferList::OK)
{}
}
+void BufferList::release(Buffer * buf)
+{
+ lyx::Assert(buf);
+ BufferStorage::iterator it = find(bstore.begin(), bstore.end(), buf);
+ if (it != bstore.end()) {
+ // Make sure that we don't store a LyXText in
+ // the textcache that points to the buffer
+ // we just deleted.
+ Buffer * tmp = (*it);
+ bstore.erase(it);
+ textcache.removeAllWithBuffer(tmp);
+ delete tmp;
+ }
+}
+
+
+Buffer * BufferList::newBuffer(string const & s, bool ronly)
+{
+ Buffer * tmpbuf = new Buffer(s, ronly);
+ tmpbuf->params.useClassDefaults();
+ lyxerr[Debug::INFO] << "Assigning to buffer "
+ << bstore.size() << endl;
+ bstore.push_back(tmpbuf);
+ return tmpbuf;
+}
+
+
void BufferList::closeAll()
{
- state_ = BufferList::CLOSING;
// Since we are closing we can just as well delete all
// in the textcache this will also speed the closing/quiting up a bit.
textcache.clear();
while (!bstore.empty()) {
close(bstore.front());
}
- state_ = BufferList::OK;
}
{
lyx::Assert(buf);
- // CHECK
- // Trace back why we need to use buf->getUser here.
- // Perhaps slight rewrite is in order? (Lgb)
-
- if (buf->getUser())
- buf->getUser()->insetUnlock();
-
if (!buf->paragraphs.empty() && !buf->isClean() && !quitting) {
string fname;
if (buf->isUnnamed())
}
}
- bstore.release(buf);
+ release(buf);
return true;
}
}
-int BufferList::unlockInset(UpdatableInset * inset)
-{
- lyx::Assert(inset);
-
- BufferStorage::iterator it = bstore.begin();
- BufferStorage::iterator end = bstore.end();
- for (; it != end; ++it) {
- if ((*it)->getUser()
- && (*it)->getUser()->theLockingInset() == inset) {
- (*it)->getUser()->insetUnlock();
- return 0;
- }
- }
- return 1;
-}
-
-
void BufferList::updateIncludedTeXfiles(string const & mastertmpdir)
{
BufferStorage::iterator it = bstore.begin();
return 0;
}
- Buffer * b = bstore.newBuffer(s, ronly);
+ Buffer * b = newBuffer(s, ronly);
// Check if emergency save file exists and is newer.
e += OnlyFilename(s) + ".emergency";
if (b->readFile(lex, ts))
return b;
else {
- bstore.release(b);
+ release(b);
return 0;
}
}
Buffer * BufferList::newFile(string const & name, string tname, bool isNamed)
{
// get a free buffer
- Buffer * b = bstore.newBuffer(name);
+ Buffer * b = newBuffer(name);
// use defaults.lyx as a default template if it exists.
if (tname.empty()) {
#include <vector>
class Buffer;
-class UpdatableInset;
-
-/** A class to hold all the buffers in a structure
- The point of this class is to hide from bufferlist what kind
- of structure the buffers are stored in. Should be no concern for
- bufferlist if the buffers is in a array or in a linked list.
-
- This class should ideally be enclosed inside class BufferList, but that
- gave me an "internal gcc error".
- */
-class BufferStorage : boost::noncopyable {
-public:
- ///
- typedef std::vector<Buffer *> Container;
- ///
- typedef Container::iterator iterator;
- ///
- typedef Container::const_iterator const_iterator;
- ///
- typedef Container::size_type size_type;
- /**
- Is the container empty or not.
- \return True if the container is empty, False otherwise.
- */
- bool empty() const { return container.empty(); }
- /**
- Releases the passed buffer from the storage and deletes
- all resources.
- \param buf The buffer to release.
- */
- void release(Buffer * buf);
- /**
- \param s The name of the file to base the buffer on.
- \param ronly If the buffer should be created read only of not.
- \return The newly created buffer.
- */
- Buffer * newBuffer(string const & s, bool ronly = false);
- ///
- Container::iterator begin() { return container.begin(); }
- ///
- Container::iterator end() { return container.end(); }
- ///
- Container::const_iterator begin() const { return container.begin(); }
- ///
- Container::const_iterator end() const { return container.end(); }
- ///
- Buffer * front() { return container.front(); }
- ///
- Buffer * operator[](int c) { return container[c]; }
- /**
- What is the size of the container.
- \return The size of the container.
- */
- size_type size() const { return container.size(); }
-private:
- ///
- Container container;
-};
-
/**
- The class holds all all open buffers, and handles construction
- and deletions of new ones.
+ * The class holds all all open buffers, and handles construction
+ * and deletions of new ones.
*/
class BufferList : boost::noncopyable {
public:
- ///
BufferList();
- /// state info
- enum list_state {
- ///
- OK,
- ///
- CLOSING
- };
-
- /// returns the state of the bufferlist
- list_state getState() const { return state_; }
-
/**
Loads a LyX file or...
Buffer * loadLyXFile(string const & filename,
bool tolastfiles = true);
- ///
- bool empty() const;
-
- ///
+ /// write all buffers, asking the user
bool qwriteAll();
+ /// create a new buffer
+ Buffer * newBuffer(string const & s, bool ronly = false);
+
+ /// delete a buffer
+ void release(Buffer * b);
+
/// Close all open buffers.
void closeAll();
- /**
- Read a file into a buffer readonly or not.
- \return
- */
+ /// read the given file
Buffer * readFile(string const &, bool ro);
/// Make a new file (buffer) using a template
/// returns a vector with all the buffers filenames
std::vector<string> const getFileNames() const;
- ///
- int unlockInset(UpdatableInset *);
-
- ///
+ /// FIXME
void updateIncludedTeXfiles(string const &);
- ///
+ /// emergency save for all buffers
void emergencyWriteAll();
- /**
- Close buffer.
- \param buf the buffer that should be closed
- \return #false# if operation was canceled
- */
+ /// close buffer. Returns false if cancelled by user
bool close(Buffer * buf);
- ///
+ /// return true if no buffers loaded
+ bool empty() const;
+
+ /// return head of buffer list if any
Buffer * first();
/// returns true if the buffer exists already
bool qwriteOne(Buffer * buf, string const & fname,
string & unsaved_list);
- ///
+ typedef std::vector<Buffer *> BufferStorage;
+
+ /// storage of all buffers
BufferStorage bstore;
- ///
- list_state state_;
- ///
+ /// save emergency file for the given buffer
void emergencyWrite(Buffer * buf);
};
-#endif
+#endif // BUFFERLIST_H
projects / features.git / commitdiff