]> git.lyx.org Git - lyx.git/blobdiff - src/bufferview_funcs.C
more cursor dispatch
[lyx.git] / src / bufferview_funcs.C
index 6821ad81579d9216e69155319d381c9ada43f574..634ed5f9c4342190530f8823a651a36c1778f67d 100644 (file)
@@ -3,45 +3,48 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author John Levon
  * \author Angus Leeming
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
 #include "bufferview_funcs.h"
-#include "BufferView.h"
-#include "paragraph.h"
-#include "lyxfont.h"
-#include "lyxlex.h"
-#include "lyxtext.h"
+
+#include "author.h"
 #include "buffer.h"
-#include "lyx_cb.h"
-#include "language.h"
+#include "bufferparams.h"
+#include "BufferView.h"
+#include "cursor.h"
 #include "gettext.h"
+#include "language.h"
+#include "LColor.h"
+#include "lyxlex.h"
+#include "lyxrow.h"
+#include "paragraph.h"
 #include "ParagraphParameters.h"
-#include "author.h"
-#include "changes.h"
+#include "iterators.h"
 
-#include "frontends/LyXView.h"
 #include "frontends/Alert.h"
+#include "frontends/LyXView.h"
 
-#include "support/lstrings.h"
-#include "Lsstream.h"
+#include "insets/insettext.h"
 
-#include "insets/updatableinset.h"
+#include "support/tostr.h"
+#include "support/std_sstream.h"
 
-#include "support/BoostFormat.h"
+using lyx::support::bformat;
+
+using std::istringstream;
+using std::ostringstream;
+using std::string;
 
-namespace {
-LyXFont freefont(LyXFont::ALL_IGNORE);
-bool toggleall(false);
-}
 
+namespace bv_funcs {
 
 // Set data using font and toggle
 // If successful, returns true
@@ -142,168 +145,46 @@ bool string2font(string const & data, LyXFont & font, bool & toggle)
 }
 
 
-string const freefont2string()
+bool changeDepthAllowed(BufferView * bv, LyXText * text, DEPTH_CHANGE type)
 {
-       string data;
-       if (font2string(freefont, toggleall, data))
-               return data;
-       return string();
+       return bv->available() && text && text->changeDepthAllowed(type);
 }
 
 
-void update_and_apply_freefont(BufferView * bv, string const & data)
+void changeDepth(BufferView * bv, LyXText * text, DEPTH_CHANGE type)
 {
-       LyXFont font;
-       bool toggle;
-       if (string2font(data, font, toggle)) {
-               freefont = font;
-               toggleall = toggle;
-               apply_freefont(bv);
-       }
-}
-
-
-void apply_freefont(BufferView * bv)
-{
-       toggleAndShow(bv, freefont, toggleall);
-       bv->owner()->view_state_changed();
-       bv->owner()->message(_("Character set"));
-}
-
-
-void emph(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setEmph(LyXFont::TOGGLE);
-       toggleAndShow(bv, font);
-}
-
-
-void bold(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setSeries(LyXFont::BOLD_SERIES);
-       toggleAndShow(bv, font);
-}
-
-
-void noun(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setNoun(LyXFont::TOGGLE);
-       toggleAndShow(bv, font);
-}
-
-
-void number(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setNumber(LyXFont::TOGGLE);
-       toggleAndShow(bv, font);
-}
-
-void lang(BufferView * bv, string const & l)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       Language const * lang = languages.getLanguage(l);
-       if (!lang)
-               return;
-
-       font.setLanguage(lang);
-       toggleAndShow(bv, font);
-}
-
-
-// Change environment depth.
-// if decInc >= 0, increment depth
-// if decInc < 0, decrement depth
-void changeDepth(BufferView * bv, LyXText * text, int decInc)
-{
-       if (!bv->available() || !text)
-           return;
-
-       bv->hideCursor();
-       bv->update(BufferView::SELECT);
-       if (decInc >= 0)
-               text->incDepth();
-       else
-               text->decDepth();
-       if (text->inset_owner)
-               bv->updateInset((Inset *)text->inset_owner);
-       bv->update(BufferView::SELECT);
-}
-
-
-void code(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
-       toggleAndShow(bv, font);
-}
-
-
-void sans(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setFamily(LyXFont::SANS_FAMILY);
-       toggleAndShow(bv, font);
-}
-
-
-void roman(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setFamily(LyXFont::ROMAN_FAMILY);
-       toggleAndShow(bv, font);
-}
-
-
-void styleReset(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
-       toggleAndShow(bv, font);
-}
-
-
-void underline(BufferView * bv)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setUnderbar(LyXFont::TOGGLE);
-       toggleAndShow(bv, font);
-}
-
-
-void fontSize(BufferView * bv, string const & size)
-{
-       LyXFont font(LyXFont::ALL_IGNORE);
-       font.setLyXSize(size);
-       toggleAndShow(bv, font);
+       if (bv->available() && text)
+               text->changeDepth(type);
 }
 
 
 // Returns the current font and depth as a message.
 string const currentState(BufferView * bv)
 {
+       ostringstream state;
+
        if (!bv->available())
                return string();
 
-       ostringstream state;
+       if (bv->cursor().inMathed()) {
+               bv->cursor().info(state);
+               return state.str();
+       }
 
        LyXText * text = bv->getLyXText();
        Buffer * buffer = bv->buffer();
-       LyXCursor const & c(text->cursor);
+       CursorSlice const & c = text->cursor();
 
-       bool const show_change = buffer->params.tracking_changes
-               && c.pos() != c.par()->size()
-               && c.par()->lookupChange(c.pos()) != Change::UNCHANGED;
+       bool const show_change = buffer->params().tracking_changes
+               && text->cursor().pos() != text->cursorPar()->size()
+               && text->cursorPar()->lookupChange(c.pos()) != Change::UNCHANGED;
 
        if (show_change) {
-               Change change(c.par()->lookupChangeFull(c.pos()));
-               Author const & a(bv->buffer()->authors().get(change.author));
+               Change change = text->cursorPar()->lookupChangeFull(c.pos());
+               Author const & a = bv->buffer()->params().authors().get(change.author);
                state << _("Change: ") << a.name();
-               if (!a.email().empty()) {
+               if (!a.email().empty())
                        state << " (" << a.email() << ")";
-               }
                if (change.changetime)
                        state << _(" at ") << ctime(&change.changetime);
                state << " : ";
@@ -312,32 +193,24 @@ string const currentState(BufferView * bv)
        // I think we should only show changes from the default
        // font. (Asger)
        LyXFont font = text->real_current_font;
-       LyXFont const & defaultfont =
-               buffer->params.getLyXTextClass().defaultfont();
-       font.reduce(defaultfont);
-
-#if USE_BOOST_FORMAT
-       state << boost::format(_("Font: %1$s")) % font.stateText(&buffer->params);
-#else
-       state << _("Font: ") << font.stateText(&buffer->params);
-#endif
+       font.reduce(buffer->params().getLyXTextClass().defaultfont());
+
+       // avoid _(...) re-entrance problem
+       string const s = font.stateText(&buffer->params());
+       state << bformat(_("Font: %1$s"), s);
+
+       // state << bformat(_("Font: %1$s"), font.stateText(&buffer->params));
 
        // The paragraph depth
        int depth = text->getDepth();
-       if (depth > 0) {
-#if USE_BOOST_FORMAT
-               state << boost::format(_(", Depth: %1$d")) % depth;
-#else
-               state << _(", Depth: ") << depth;
-#endif
-       }
-
+       if (depth > 0)
+               state << bformat(_(", Depth: %1$s"), tostr(depth));
 
        // The paragraph spacing, but only if different from
        // buffer spacing.
-       if (!text->cursor.par()->params().spacing().isDefault()) {
+       if (!text->cursorPar()->params().spacing().isDefault()) {
                Spacing::Space cur_space =
-                       text->cursor.par()->params().spacing().getSpace();
+                       text->cursorPar()->params().spacing().getSpace();
                state << _(", Spacing: ");
 
                switch (cur_space) {
@@ -352,7 +225,7 @@ string const currentState(BufferView * bv)
                        break;
                case Spacing::Other:
                        state << _("Other (")
-                             << text->cursor.par()->params().spacing().getValue()
+                             << text->cursorPar()->params().spacing().getValue()
                              << ')';
                        break;
                case Spacing::Default:
@@ -361,43 +234,29 @@ string const currentState(BufferView * bv)
                }
        }
 #ifdef DEVEL_VERSION
-       state << _(", Paragraph: ") << text->cursor.par()->id();
+       ParagraphList::iterator pit = text->cursorPar();
+       state << _(", Paragraph: ") << pit->id();
+       state << _(", Position: ") << text->cursor().pos();
+       RowList::iterator rit = pit->getRow(text->cursor().pos());
+       state << bformat(_(", Row b:%1$d e:%2$d"), rit->pos(), rit->endpos());
+       state << _(", Inset: ");
+       InsetOld * inset = pit->inInset();
+       if (inset)
+               state << inset << " owner: " << inset->owner();
+       else
+               state << -1;
 #endif
-       return STRCONV(state.str());
+       return state.str();
 }
 
 
-/* Does the actual toggle job of the calls above.
- * Also shows the current font state.
- */
-void toggleAndShow(BufferView * bv, LyXFont const & font, bool toggleall)
+// deletes a selection during an insertion
+void replaceSelection(LyXText * text)
 {
-       if (!bv->available())
-               return;
-
-       if (bv->theLockingInset()) {
-               bv->theLockingInset()->setFont(bv, font, toggleall);
-               return;
-       }
-
-       LyXText * text = bv->getLyXText();
-       // FIXME: can this happen ??
-       if (!text)
-               return;
-
-       bv->hideCursor();
-       bv->update(text, BufferView::SELECT);
-       text->toggleFree(font, toggleall);
-       bv->update(text, BufferView::SELECT);
-
-       if (font.language() != ignore_language ||
-           font.number() != LyXFont::IGNORE) {
-               LyXCursor & cursor = text->cursor;
-               text->computeBidiTables(bv->buffer(), cursor.row());
-               if (cursor.boundary() !=
-                   text->isBoundary(bv->buffer(), cursor.par(), cursor.pos(),
-                                    text->real_current_font))
-                       text->setCursor(cursor.par(), cursor.pos(),
-                                       false, !cursor.boundary());
+       if (text->bv()->cursor().selection()) {
+               text->cutSelection(true, false);
+               text->bv()->update();
        }
 }
+
+} // namespace bv_funcs