Tooltips for InsetCitation. Please check if this works with RTL.

I think it should.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28896 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/insets/InsetCitation.cpp b/src/insets/InsetCitation.cpp
index da075faf0b8a101671a0cc8dcded97c3c676561f..77bce69878c6ac4e427fffca3e56228173226e51 100644 (file)
--- a/src/insets/InsetCitation.cpp
+++ b/src/insets/InsetCitation.cpp
@@ -16,6 +16,7 @@
 #include "Buffer.h"
 #include "buffer_funcs.h"
 #include "BufferParams.h"
+#include "BufferView.h"
 #include "DispatchResult.h"
 #include "FuncRequest.h"
 #include "LaTeXFeatures.h"
@@ -382,6 +383,59 @@ bool InsetCitation::isCompatibleCommand(string const & cmd)
 }
 
 
+docstring InsetCitation:: toolTip(BufferView const & bv, int, int) const
+{
+       static unsigned int maxwdth = 80;
+       Buffer const & buf = bv.buffer();
+       // Only after the buffer is loaded from file...
+       if (!buf.isFullyLoaded())
+               return docstring();
+
+       BiblioInfo const & bi = buf.masterBibInfo();
+       if (bi.empty())
+               return _("No bibliography defined!");
+
+       docstring const & key = getParam("key");
+       if (key.empty())
+               return _("No citations selected!");
+
+       vector<docstring> keys = getVectorFromString(key);
+       vector<docstring>::const_iterator it  = keys.begin();
+       vector<docstring>::const_iterator en = keys.end();
+       docstring tip;
+       for (; it       != en; ++it) {
+               docstring key_info = bi.getInfo(*it);
+               if (key_info.empty())
+                       continue;
+               if (!tip.empty())
+                       tip += "\n";
+               docstring newkey;
+               while (key_info.size() > maxwdth) {
+                       int i = maxwdth - 1;
+                       // find the last space
+                       for (; i >= 0; --i)
+                               if (key_info[i] == ' ')
+                                       break;
+                       if (i < 0) { // no space found?
+                               key_info = key_info.substr(0, maxwdth - 3) + "...";
+                               break;
+                       }
+                       if (!newkey.empty())
+                               newkey += "\n";
+                       newkey += key_info.substr(0, i);
+                       key_info = "  " + key_info.substr(i);
+                       //key_info = key_info.substr(0, maxtip - 3) + "...";
+               }
+               if (!newkey.empty())
+                       newkey += "\n";
+               newkey += key_info;
+               tip += newkey;
+       }
+       return tip;
+}
+
+
+
 docstring InsetCitation::generateLabel() const
 {
        docstring const before = getParam("before");

diff --git a/src/insets/InsetCitation.h b/src/insets/InsetCitation.h
index 7e15f219a84cf4df4b004b32a5a7451d75294068..d2e88b4d60f6045461907d7ba9fd65a9a7fd8379 100644 (file)
--- a/src/insets/InsetCitation.h
+++ b/src/insets/InsetCitation.h
@@ -40,6 +40,8 @@ public:
        ///
        EDITABLE editable() const { return IS_EDITABLE; }
        ///
+       docstring toolTip(BufferView const & bv, int x, int y) const;
+       ///
        InsetCode lyxCode() const { return CITE_CODE; }
        ///
        int latex(odocstream &, OutputParams const &) const;