]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView_pimpl.C
layout as string
[lyx.git] / src / BufferView_pimpl.C
index cf671b5216472648222c3c519c5acc404f43e424..a7afbd8b2a8367f9cbcb2774801c5b370416cb52 100644 (file)
@@ -18,7 +18,6 @@
 #include "bufferview_funcs.h"
 #include "TextCache.h"
 #include "bufferlist.h"
-#include "lyx_gui_misc.h"
 #include "lyxrc.h"
 #include "intl.h"
 // added for Dispatch functions
@@ -74,7 +73,7 @@
 #include <clocale>
 
 
-extern lyx::layout_type current_layout;
+extern string current_layout;
 
 using std::vector;
 using std::find_if;
@@ -86,7 +85,6 @@ using std::min;
 using SigC::slot;
 
 using lyx::pos_type;
-using lyx::layout_type;
 using lyx::textclass_type;
 
 /* the selection possible is needed, that only motion events are 
@@ -96,7 +94,6 @@ bool selection_possible = false;
 extern BufferList bufferlist;
 extern char ascii_type;
 
-extern void sigchldchecker(pid_t pid, int * status);
 extern int bibitemMaxWidth(BufferView *, LyXFont const &);
 
 
@@ -115,7 +112,7 @@ void SetXtermCursor(Window win)
 {
        static Cursor cursor;
        static bool cursor_undefined = true;
-       if (cursor_undefined){
+       if (cursor_undefined) {
                cursor = XCreateFontCursor(fl_get_display(), XC_xterm);
                XFlush(fl_get_display());
                cursor_undefined = false;
@@ -157,6 +154,8 @@ BufferView::Pimpl::Pimpl(BufferView * b, LyXView * o,
                .connect(slot(this, &BufferView::Pimpl::workAreaKeyPress));
        workarea_.selectionRequested
                .connect(slot(this, &BufferView::Pimpl::selectionRequested)); 
+       workarea_.selectionLost
+               .connect(slot(this, &BufferView::Pimpl::selectionLost));
        
        cursor_timeout.timeout.connect(slot(this,
                                            &BufferView::Pimpl::cursorToggle));
@@ -405,17 +404,26 @@ void BufferView::Pimpl::updateScrollbar()
        }
 
        long const text_height = bv_->text->height;
+       long const work_height = workarea_.height();
 
+       if (text_height <= work_height) {
+               workarea_.setScrollbarBounds(0.0, 0.0);
+               current_scrollbar_value = bv_->text->first;
+               workarea_.setScrollbar(current_scrollbar_value, 1.0);
+               return;
+       }
+       
        double const lineh = bv_->text->defaultHeight();
        double const slider_size =
                (text_height == 0) ? 1.0 : 1.0 / double(text_height);
-
-       static long old_text_height = 0;
-       static double old_lineh = 0;
-       static double old_slider_size = 0;
+       
+       static long old_text_height;
+       static double old_lineh;
+       static double old_slider_size;
 
        if (text_height != old_text_height) {
-               workarea_.setScrollbarBounds(0, text_height - workarea_.height());
+               workarea_.setScrollbarBounds(0.0,
+                                            text_height - work_height);
                old_text_height = text_height;
        }
        if (lineh != old_lineh) {
@@ -437,6 +445,7 @@ void BufferView::Pimpl::scrollCB(double value)
        if (!buffer_) return;
 
        current_scrollbar_value = long(value);
+
        if (current_scrollbar_value < 0)
                current_scrollbar_value = 0;
    
@@ -570,11 +579,7 @@ void BufferView::Pimpl::workAreaMotionNotify(int x, int y, unsigned int state)
        bv_->text->setSelection(bv_);
        screen_->toggleToggle(bv_->text, bv_);
        fitCursor();
-#if 0
-       screen_->showCursor(bv_->text, bv_);
-#else
        showCursor();
-#endif
 }
 
 
@@ -630,11 +635,7 @@ void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
        screen_->toggleSelection(bv_->text, bv_);
        bv_->text->clearSelection();
        bv_->text->fullRebreak(bv_);
-#if 0
-       screen_->update(bv_->text, bv_);
-#else
        update();
-#endif
        updateScrollbar();
        
        // Single left click in math inset?
@@ -644,8 +645,10 @@ void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
                selection_possible = false;
                owner_->updateLayoutChoice();
                owner_->message(inset->editMessage());
+               // IMO the inset has to be first in edit-mode and then we send the
+               // button press. (Jug 20020222)
+               inset->edit(bv_); //, xpos, ypos, button);
                inset->insetButtonPress(bv_, xpos, ypos, button);
-               inset->edit(bv_, xpos, ypos, button);
                return;
        } 
        
@@ -740,13 +743,26 @@ void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, unsigned int button)
 
 void BufferView::Pimpl::selectionRequested()
 {
-       string const sel(bv_->getLyXText()->selectionAsString(bv_->buffer(), false)); 
+       if (!available())
+               return;
+       string const sel(bv_->getLyXText()->selectionAsString(bv_->buffer(),
+                                                             false)); 
        if (!sel.empty()) {
                workarea_.putClipboard(sel);
        }
 }
 
  
+void BufferView::Pimpl::selectionLost()
+{
+       hideCursor();
+       toggleSelection();
+       bv_->getLyXText()->clearSelection();
+       showCursor(); 
+}
+
 void BufferView::Pimpl::enterView()
 {
        if (active() && available()) {
@@ -803,7 +819,6 @@ void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
 
        // Did we hit an editable inset?
        if (inset_hit) {
-               // Inset like error, notes and figures
                selection_possible = false;
 
                // if we reach this point with a selection, it
@@ -854,9 +869,7 @@ void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
 
        // Maybe we want to edit a bibitem ale970302
        if (bv_->text->cursor.par()->bibkey && x < 20 + 
-           bibitemMaxWidth(bv_, textclasslist.
-                           TextClass(buffer_->
-                                     params.textclass).defaultfont())) {
+           bibitemMaxWidth(bv_, textclasslist[buffer_->params.textclass].defaultfont())) {
                bv_->text->cursor.par()->bibkey->edit(bv_, 0, 0, 0);
        }
 
@@ -864,7 +877,8 @@ void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
 }
 
 
-Box BufferView::Pimpl::insetDimensions(LyXText const & text, LyXCursor const & cursor) const
+Box BufferView::Pimpl::insetDimensions(LyXText const & text,
+                                      LyXCursor const & cursor) const
 {
        Paragraph /*const*/ & par = *cursor.par();
        pos_type const pos = cursor.pos();
@@ -887,7 +901,9 @@ Box BufferView::Pimpl::insetDimensions(LyXText const & text, LyXCursor const & c
 }
  
  
-Inset * BufferView::Pimpl::checkInset(LyXText const & text, LyXCursor const & cursor, int & x, int & y) const
+Inset * BufferView::Pimpl::checkInset(LyXText const & text,
+                                     LyXCursor const & cursor,
+                                     int & x, int & y) const
 {
        pos_type const pos(cursor.pos());
        Paragraph /*const*/ & par(*cursor.par());
@@ -1097,27 +1113,20 @@ void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
 // Callback for cursor timer
 void BufferView::Pimpl::cursorToggle()
 {
-       // Quite a nice place for asyncron Inset updating, isn't it?
-       // Actually no! This is run even if no buffer exist... so (Lgb)
        if (!buffer_) {
                cursor_timeout.restart();
                return;
        }
  
-       int status = 1;
-       int const pid = waitpid(static_cast<pid_t>(0), &status, WNOHANG);
-       if (pid == -1) // error find out what is wrong
-               ; // ignore it for now.
-       else if (pid > 0)
-               sigchldchecker(pid, &status);
-
-       updatelist.update(bv_);
-       
        if (!screen_.get()) {
                cursor_timeout.restart();
                return;
        }
 
+       /* FIXME */
+       extern void reapSpellchecker(void);
+       reapSpellchecker();
+        
        if (!bv_->theLockingInset()) {
                screen_->cursorToggle(bv_);
        } else {
@@ -1149,7 +1158,7 @@ void BufferView::Pimpl::cursorPrevious(LyXText * text)
                              text->cursor.y()
                              - text->cursor.row()->baseline()
                              + text->cursor.row()->height()
-                             - workarea_.height() + 1 );
+                             - workarea_.height() + 1);
        updateScrollbar();
 }
 
@@ -1221,7 +1230,7 @@ void BufferView::Pimpl::restorePosition(unsigned int i)
                Buffer * b = bufferlist.exists(fname) ?
                        bufferlist.getBuffer(fname) :
                        bufferlist.loadLyXFile(fname); // don't ask, just load it
-               if (b != 0 ) buffer(b);
+               if (b != 0) buffer(b);
        }
 
        Paragraph * par = buffer_->getParFromID(saved_positions[i].par_id);
@@ -1445,7 +1454,7 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
                string initpath = lyxrc.document_path;
 
                if (available()) {
-                       string const trypath = owner_->buffer()->filepath;
+                       string const trypath = owner_->buffer()->filePath();
                        // If directory is writeable, use this as default.
                        if (IsDirWriteable(trypath))
                                initpath = trypath;
@@ -1530,7 +1539,6 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
                break;
        }
                
-       case LFUN_TABULAR_FEATURE:
        case LFUN_SCROLL_INSET:
                // this is not handled here as this funktion is only aktive
                // if we have a locking_inset and that one is (or contains)
@@ -1658,34 +1666,34 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
                // Derive layout number from given argument (string)
                // and current buffer's textclass (number). */    
                textclass_type tclass = buffer_->params.textclass;
-               pair <bool, layout_type> layout = 
-                       textclasslist.NumberOfLayout(tclass, argument);
+               bool hasLayout =
+                       textclasslist[tclass].hasLayout(argument);
+               string layout = argument;
 
                // If the entry is obsolete, use the new one instead.
-               if (layout.first) {
-                       string obs = textclasslist.Style(tclass, layout.second)
+               if (hasLayout) {
+                       string const & obs = textclasslist[tclass][layout]
                                .obsoleted_by();
                        if (!obs.empty()) 
-                               layout = textclasslist.NumberOfLayout(tclass, obs);
+                               layout = obs;
                }
 
-               // see if we found the layout number:
-               if (!layout.first) {
+               if (!hasLayout) {
                        owner_->getLyXFunc()->setErrorMessage(
                                string(N_("Layout ")) + argument +
                                N_(" not known"));
                        break;
                }
 
-               if (current_layout != layout.second) {
+               if (current_layout != layout) {
                        LyXText * lt = bv_->getLyXText();
                        hideCursor();
-                       current_layout = layout.second;
+                       current_layout = layout;
                        update(lt,
                               BufferView::SELECT
                               | BufferView::FITCUR);
-                       lt->setLayout(bv_, layout.second);
-                       owner_->setLayout(layout.second);
+                       lt->setLayout(bv_, layout);
+                       owner_->setLayout(layout);
                        update(lt,
                               BufferView::SELECT
                               | BufferView::FITCUR
@@ -2330,9 +2338,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        {
                LyXText * lt = bv_->getLyXText();
 
-               LyXLayout const & style = textclasslist
-                       .Style(buffer_->params.textclass,
-                              lt->cursor.par()->getLayout());
+               LyXLayout const & style = textclasslist[buffer_->params.textclass][lt->cursor.par()->layout()];
 
                if (style.free_spacing) {
                        lt->insertChar(bv_, ' ');
@@ -2868,7 +2874,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        break;
        
        case LFUN_GETLAYOUT:
-               owner_->getLyXFunc()->setMessage(tostr(bv_->getLyXText()->cursor.par()->layout));
+               owner_->getLyXFunc()->setMessage(tostr(bv_->getLyXText()->cursor.par()->layout()));
                break;
                        
        case LFUN_GETFONT:
@@ -2952,13 +2958,13 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        case LFUN_CITATION_INSERT:
        {
                InsetCommandParams p;
-               p.setFromString( argument );
+               p.setFromString(argument);
 
-               InsetCitation * inset = new InsetCitation( p );
+               InsetCitation * inset = new InsetCitation(p);
                if (!insertInset(inset))
                        delete inset;
                else
-                       updateInset( inset, true );
+                       updateInset(inset, true);
        }
        break;
                    
@@ -2970,7 +2976,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
                string const db       = token(argument, ' ', 0);
                string const bibstyle = token(argument, ' ', 1);
 
-               InsetCommandParams p( "BibTeX", db, bibstyle );
+               InsetCommandParams p("BibTeX", db, bibstyle);
                InsetBibtex * inset = new InsetBibtex(p);
                
                if (insertInset(inset)) {
@@ -3068,7 +3074,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        case LFUN_PARENTINSERT:
        {
                lyxerr << "arg " << argument << endl;
-               InsetCommandParams p( "lyxparent", argument );
+               InsetCommandParams p("lyxparent", argument);
                Inset * inset = new InsetParent(p, *buffer_);
                if (!insertInset(inset, "Standard"))
                        delete inset;
@@ -3297,12 +3303,12 @@ void BufferView::Pimpl::smartQuote()
 
        hideCursor();
 
-       LyXLayout const & style = textclasslist.Style(
-               bv_->buffer()->params.textclass, par->getLayout());
+       LyXLayout const & style =
+               textclasslist[bv_->buffer()->params.textclass][par->layout()];
        
        if (style.pass_thru ||
                (!insertInset(new InsetQuotes(c, bv_->buffer()->params))))
-               Dispatch(LFUN_SELFINSERT, "\"");
+               bv_->owner()->getLyXFunc()->dispatch(LFUN_SELFINSERT, "\"");
 }
 
 
@@ -3358,17 +3364,20 @@ bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
                        update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
                }
 
-               pair<bool, layout_type> lres =
-                       textclasslist.NumberOfLayout(buffer_->params .textclass, lout);
-               layout_type lay = 0;
-               if (lres.first != false) {
+               string lres = lout;
+               LyXTextClass const & tclass =
+                       textclasslist[buffer_->params.textclass];
+               bool hasLayout = tclass.hasLayout(lres);
+               string lay = tclass.defaultLayoutName();
+
+               if (hasLayout != false) {
                        // layout found
-                       lay = lres.second;
+                       lay = lres;
                } else {
-                       // layout not fount using default "Standard" (0)
-                       lay = 0;
+                       // layout not fount using default
+                       lay = tclass.defaultLayoutName();
                }
-                
+
                bv_->text->setLayout(bv_, lay);
                
                bv_->text->setParagraph(bv_, 0, 0,
@@ -3408,7 +3417,7 @@ void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
                } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
                        if (bv_->text->updateInset(bv_,  bv_->theLockingInset())) {
                                update();
-                               if (mark_dirty){
+                               if (mark_dirty) {
                                        buffer_->markDirty();
                                }
                                updateScrollbar();