]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.cpp
This is the first of a series of commits that will make InsetLayout a real class.
[lyx.git] / src / CutAndPaste.cpp
index 2cab32ff7ad75f844870a020979afafb723ddd7b..f06e7cd32a70afa2bf9075a22bca07fcff464555 100644 (file)
 #include "BufferView.h"
 #include "Changes.h"
 #include "Cursor.h"
-#include "debug.h"
 #include "ErrorList.h"
 #include "FuncRequest.h"
-#include "gettext.h"
 #include "InsetIterator.h"
 #include "InsetList.h"
 #include "Language.h"
 #include "Undo.h"
 
 #include "insets/InsetFlex.h"
+#include "insets/InsetGraphics.h"
+#include "insets/InsetGraphicsParams.h"
 #include "insets/InsetTabular.h"
 
 #include "mathed/MathData.h"
 #include "mathed/InsetMath.h"
 #include "mathed/MathSupport.h"
 
+#include "support/debug.h"
+#include "support/docstream.h"
+#include "support/gettext.h"
 #include "support/limited_stack.h"
 #include "support/lstrings.h"
-#include "support/docstream.h"
 
 #include "frontends/Clipboard.h"
 #include "frontends/Selection.h"
 
-#include <boost/current_function.hpp>
 #include <boost/tuple/tuple.hpp>
 #include <boost/next_prior.hpp>
 
 #include <string>
 
-using std::endl;
-using std::for_each;
-using std::make_pair;
-using std::pair;
-using std::vector;
-using std::string;
-
+using namespace std;
+using namespace lyx::support;
+using lyx::frontend::Clipboard;
 
 namespace lyx {
 
-using support::bformat;
-using frontend::Clipboard;
-
 namespace {
 
-typedef std::pair<pit_type, int> PitPosPair;
+typedef pair<pit_type, int> PitPosPair;
 
 typedef limited_stack<pair<ParagraphList, TextClassPtr> > CutStack;
 
@@ -96,11 +90,11 @@ void region(CursorSlice const & i1, CursorSlice const & i2,
        c1 = p.col(i1.idx());
        c2 = p.col(i2.idx());
        if (c1 > c2)
-               std::swap(c1, c2);
+               swap(c1, c2);
        r1 = p.row(i1.idx());
        r2 = p.row(i2.idx());
        if (r1 > r2)
-               std::swap(r1, r2);
+               swap(r1, r2);
 }
 
 
@@ -149,11 +143,12 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                }
        }
 
-       // If we are in an inset which returns forceDefaultParagraphs,
-       // set the paragraphs to default
-       if (cur.inset().forceDefaultParagraphs(cur.idx())) {
+       // set the paragraphs to empty layout if necessary
+       // note that we are doing this if the empty layout is
+       // supposed to be the default, not just if it is forced
+       if (cur.inset().useEmptyLayout()) {
                LayoutPtr const layout =
-                       buffer.params().getTextClass().defaultLayout();
+                       buffer.params().getTextClass().emptyLayout();
                ParagraphList::iterator const end = insertion.end();
                for (ParagraphList::iterator par = insertion.begin();
                                par != end; ++par)
@@ -197,10 +192,10 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                // Set the inset owner of this paragraph.
                tmpbuf->setInsetOwner(pars[pit].inInset());
                for (pos_type i = 0; i < tmpbuf->size(); ++i) {
-                       if (tmpbuf->isInset(i) &&
-                           !pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
-                               // do not track deletion of invalid insets
-                               tmpbuf->eraseChar(i--, false);
+                       // do not track deletion of invalid insets
+                       if (Inset * inset = tmpbuf->getInset(i))
+                               if (!pars[pit].insetAllowed(inset->lyxCode()))
+                                       tmpbuf->eraseChar(i--, false);
                }
 
                tmpbuf->setChange(Change(buffer.params().trackChanges ?
@@ -315,7 +310,9 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 
                // Separate handling of paragraph break:
                if (merge && pit != endpit &&
-                   (pit + 1 != endpit || pars[pit].hasSameLayout(pars[endpit]))) {
+                   (pit + 1 != endpit 
+                    || pars[pit].hasSameLayout(pars[endpit])
+                    || pars[endpit].size() == endpos)) {
                        if (pit + 1 == endpit)
                                endpos += pars[pit].size();
                        mergeParagraph(params, pars, pit);
@@ -340,7 +337,7 @@ void putClipboard(ParagraphList const & paragraphs, TextClassPtr textclass,
        buffer.setUnnamed(true);
        buffer.paragraphs() = paragraphs;
        buffer.params().setTextClass(textclass);
-       std::ostringstream lyx;
+       ostringstream lyx;
        if (buffer.write(lyx))
                theClipboard().put(lyx.str(), plaintext);
        else
@@ -406,35 +403,35 @@ docstring grabAndEraseSelection(Cursor & cur)
 }
 
 
-void switchBetweenClasses(TextClassPtr const & c1
-       TextClassPtr const & c2, InsetText & in, ErrorList & errorlist)
+void switchBetweenClasses(TextClassPtr const & oldone
+       TextClassPtr const & newone, InsetText & in, ErrorList & errorlist)
 {
        errorlist.clear();
 
        BOOST_ASSERT(!in.paragraphs().empty());
-       if (c1 == c2)
+       if (oldone == newone)
                return;
        
-       TextClass const & tclass1 = *c1;
-       TextClass const & tclass2 = *c2;
+       TextClass const & oldtc = *oldone;
+       TextClass const & newtc = *newone;
 
        // layouts
        ParIterator end = par_iterator_end(in);
        for (ParIterator it = par_iterator_begin(in); it != end; ++it) {
                docstring const name = it->layout()->name();
-               bool hasLayout = tclass2.hasLayout(name);
+               bool hasLayout = newtc.hasLayout(name);
 
                if (hasLayout)
-                       it->layout(tclass2[name]);
+                       it->layout(newtc[name]);
                else
-                       it->layout(tclass2.defaultLayout());
+                       it->layout(newtc.defaultLayout());
 
-               if (!hasLayout && name != tclass1.defaultLayoutName()) {
+               if (!hasLayout && name != oldtc.defaultLayoutName()) {
                        docstring const s = bformat(
                                                 _("Layout had to be changed from\n%1$s to %2$s\n"
                                                "because of class conversion from\n%3$s to %4$s"),
                         name, it->layout()->name(),
-                        from_utf8(tclass1.name()), from_utf8(tclass2.name()));
+                        from_utf8(oldtc.name()), from_utf8(newtc.name()));
                        // To warn the user that something had to be done.
                        errorlist.push_back(ErrorItem(_("Changed Layout"), s,
                                                      it->id(), 0,
@@ -451,18 +448,16 @@ void switchBetweenClasses(TextClassPtr const & c1,
                if (inset->lyxCode() != FLEX_CODE)
                        // FIXME: Should we verify all InsetCollapsable?
                        continue;
-               docstring const name = inset->name();
-               InsetLayout const & il = tclass2.insetlayout(name);
-               inset->setLayout(il);
-               if (il.labelstring != from_utf8("UNDEFINED"))
+               inset->setLayout(newone);
+               if (!inset->undefined())
                        continue;
-               // The flex inset is undefined in tclass2
+               // The flex inset is undefined in newtc
                docstring const s = bformat(_(
                        "Flex inset %1$s is "
                        "undefined because of class "
                        "conversion from\n%2$s to %3$s"),
-                       name, from_utf8(tclass1.name()),
-                       from_utf8(tclass2.name()));
+                       inset->name(), from_utf8(oldtc.name()),
+                       from_utf8(newtc.name()));
                // To warn the user that something had to be done.
                errorlist.push_back(ErrorItem(
                                _("Undefined flex inset"),
@@ -471,7 +466,7 @@ void switchBetweenClasses(TextClassPtr const & c1,
 }
 
 
-std::vector<docstring> const availableSelections(Buffer const & buffer)
+vector<docstring> const availableSelections(Buffer const & buffer)
 {
        vector<docstring> selList;
 
@@ -647,7 +642,7 @@ void copySelectionToStack()
 void copySelection(Cursor & cur, docstring const & plaintext)
 {
        // In tablemode, because copy and paste actually use special table stack
-       // we do not attemp to get selected paragraphs under cursor. Instead, a
+       // we do not attempt to get selected paragraphs under cursor. Instead, a
        // paragraph with the plain text version is generated so that table cells
        // can be pasted as pure text somewhere else.
        if (cur.selBegin().idx() != cur.selEnd().idx()) {
@@ -658,8 +653,9 @@ void copySelection(Cursor & cur, docstring const & plaintext)
                par.insert(0, plaintext, Font(), Change(Change::UNCHANGED));
                pars.push_back(par);
                theCuts.push(make_pair(pars, bp.getTextClassPtr()));
-       } else
+       } else {
                copySelectionToStack(cur, theCuts);
+       }
 
        // stuff the selection onto the X clipboard, from an explicit copy request
        putClipboard(theCuts[0].first, theCuts[0].second, plaintext);
@@ -674,9 +670,7 @@ void saveSelection(Cursor & cur)
        if (cur.selection() 
            && cur.selBegin() == cur.bv().cursor().selBegin()
            && cur.selEnd() == cur.bv().cursor().selEnd()) {
-               LYXERR(Debug::ACTION) << BOOST_CURRENT_FUNCTION << ": `"
-                          << to_utf8(cur.selectionAsString(true)) << "'."
-                          << endl;
+               LYXERR(Debug::ACTION, "'" << cur.selectionAsString(true) << "'");
                copySelectionToStack(cur, selectionBuffer);
        }
 }
@@ -744,7 +738,7 @@ void pasteFromStack(Cursor & cur, ErrorList & errorList, size_t sel_index)
 }
 
 
-void pasteClipboard(Cursor & cur, ErrorList & errorList, bool asParagraphs)
+void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs)
 {
        // Use internal clipboard if it is the most recent one
        if (theClipboard().isInternal()) {
@@ -782,6 +776,26 @@ void pasteClipboard(Cursor & cur, ErrorList & errorList, bool asParagraphs)
 }
 
 
+void pasteClipboardGraphics(Cursor & cur, ErrorList & errorList,
+                           Clipboard::GraphicsType preferedType)
+{
+       BOOST_ASSERT(theClipboard().hasGraphicsContents(preferedType));
+
+       // get picture from clipboard
+       FileName filename = theClipboard().getAsGraphics(cur, preferedType);
+       if (filename.empty())
+               return;
+
+       // create inset for graphic
+       InsetGraphics * inset = new InsetGraphics;
+       InsetGraphicsParams params;
+       params.filename = EmbeddedFile(filename.absFilename(), cur.buffer().filePath());
+       inset->setParams(params);
+       cur.recordUndo();
+       cur.insert(inset);
+}
+
+
 void pasteSelection(Cursor & cur, ErrorList & errorList)
 {
        if (selectionBuffer.empty())
@@ -887,7 +901,7 @@ docstring grabSelection(Cursor const & cur)
 
        // FIXME: What is wrong with the following?
 #if 0
-       std::ostringstream os;
+       ostringstream os;
        for (DocIterator dit = cur.selectionBegin();
             dit != cur.selectionEnd(); dit.forwardPos())
                os << asString(dit.cell());