Fix drawing of empty boxes

[lyx.git] / src / mathed / InsetMathRef.cpp

diff --git a/src/mathed/InsetMathRef.cpp b/src/mathed/InsetMathRef.cpp
index 20740f83c9d8f1bfba0b15a1a695944953d3a2e7..ef08cbcd3d0610d95c8b9446e85b5959261822fe 100644 (file)
--- a/src/mathed/InsetMathRef.cpp
+++ b/src/mathed/InsetMathRef.cpp
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -13,15 +13,17 @@
 #include "InsetMathRef.h"
 
 #include "BufferView.h"
-#include "LaTeXFeatures.h"
 #include "Buffer.h"
 #include "Cursor.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
+#include "LaTeXFeatures.h"
+#include "LyX.h"
 #include "MathData.h"
 #include "MathFactory.h"
 #include "MathSupport.h"
 #include "OutputParams.h"
+#include "ParIterator.h"
 #include "sgml.h"
 
 #include "insets/InsetCommand.h"
@@ -35,13 +37,13 @@ using namespace std;
 
 namespace lyx {
 
-InsetMathRef::InsetMathRef()
-       : CommandInset(from_ascii("ref"))
+InsetMathRef::InsetMathRef(Buffer * buf)
+       : CommandInset(buf, from_ascii("ref"), false)
 {}
 
 
-InsetMathRef::InsetMathRef(docstring const & data)
-       : CommandInset(data)
+InsetMathRef::InsetMathRef(Buffer * buf, docstring const & data)
+       : CommandInset(buf, data, false)
 {}
 
 
@@ -59,11 +61,12 @@ void InsetMathRef::infoize(odocstream & os) const
 
 void InsetMathRef::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
-       switch (cmd.action) {
+       switch (cmd.action()) {
        case LFUN_INSET_MODIFY:
                if (cmd.getArg(0) == "ref") {
                        MathData ar;
                        if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
+                               cur.recordUndo();
                                *this = *ar[0].nucleus()->asRefInset();
                                break;
                        }
@@ -72,7 +75,7 @@ void InsetMathRef::doDispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_INSET_DIALOG_UPDATE: {
-               string const data = createDialogStr("ref");
+               string const data = createDialogStr();
                cur.bv().updateDialog("ref", data);
                break;
        }
@@ -80,12 +83,13 @@ void InsetMathRef::doDispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MOUSE_RELEASE:
                if (cmd.button() == mouse_button::button3) {
                        LYXERR0("trying to goto ref '" << to_utf8(asString(cell(0))) << "'");
-                       cur.bv().dispatch(FuncRequest(LFUN_LABEL_GOTO, asString(cell(0))));
+                       //FIXME: use DispatchResult argument
+                       lyx::dispatch(FuncRequest(LFUN_LABEL_GOTO, asString(cell(0))));
                        break;
                }
                if (cmd.button() == mouse_button::button1) {
                        // Eventually trigger dialog with button 3, not 1
-                       string const data = createDialogStr("ref");
+                       string const data = createDialogStr();
                        cur.bv().showDialog("ref", data, this);
                        break;
                }
@@ -107,7 +111,7 @@ void InsetMathRef::doDispatch(Cursor & cur, FuncRequest & cmd)
 bool InsetMathRef::getStatus(Cursor & cur, FuncRequest const & cmd,
                         FuncStatus & status) const
 {
-       switch (cmd.action) {
+       switch (cmd.action()) {
        // we handle these
        case LFUN_INSET_MODIFY:
        case LFUN_INSET_DIALOG_UPDATE:
@@ -173,13 +177,47 @@ int InsetMathRef::docbook(odocstream & os, OutputParams const & runparams) const
 }
 
 
-string const InsetMathRef::createDialogStr(string const & name) const
+void InsetMathRef::updateBuffer(ParIterator const & it, UpdateType /*utype*/)
+{
+       if (!buffer_) {
+               LYXERR0("InsetMathRef::updateBuffer: no buffer_!");
+               return;
+       }
+       // register this inset into the buffer reference cache.
+       buffer().addReference(getTarget(), this, it);
+}
+
+
+string const InsetMathRef::createDialogStr() const
 {
        InsetCommandParams icp(REF_CODE, to_ascii(commandname()));
        icp["reference"] = asString(cell(0));
        if (!cell(1).empty())
                icp["name"] = asString(cell(1));
-       return InsetCommand::params2string(name, icp);
+       return InsetCommand::params2string(icp);
+}
+
+
+docstring const InsetMathRef::getTarget() const
+{
+       return asString(cell(0));
+}
+
+
+void InsetMathRef::changeTarget(docstring const & target)
+{
+       InsetCommandParams icp(REF_CODE, to_ascii(commandname()));
+       icp["reference"] = target;
+       if (!cell(1).empty())
+               icp["name"] = asString(cell(1));
+       MathData ar;
+       Buffer & buf = buffer();
+       if (createInsetMath_fromDialogStr(
+           from_utf8(InsetCommand::params2string(icp)), ar)) {
+               *this = *ar[0].nucleus()->asRefInset();
+               // FIXME audit setBuffer calls
+               setBuffer(buf);
+       }
 }