]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.C
* output_plaintext.C: cosmetics in comment: line length cannot be < 0
[lyx.git] / src / CutAndPaste.C
index d82aab8faa82d0c5597035705fc66eefc5568ac4..ee7b2d24959e30172a621631293272b33f87e76c 100644 (file)
@@ -26,6 +26,7 @@
 #include "insetiterator.h"
 #include "language.h"
 #include "lfuns.h"
+#include "lyxfunc.h"
 #include "lyxrc.h"
 #include "lyxtext.h"
 #include "lyxtextclasslist.h"
 #include "support/lstrings.h"
 
 #include "frontends/Clipboard.h"
+#include "frontends/Selection.h"
 
 #include <boost/tuple/tuple.hpp>
 
-
-namespace lyx {
-
-using support::bformat;
-using frontend::Clipboard;
+#include <string>
 
 using std::endl;
 using std::for_each;
@@ -63,6 +61,11 @@ using std::vector;
 using std::string;
 
 
+namespace lyx {
+
+using support::bformat;
+using frontend::Clipboard;
+
 namespace {
 
 typedef std::pair<pit_type, int> PitPosPair;
@@ -74,7 +77,7 @@ CutStack theCuts(10);
 // store whether the tabular stack is newer than the normal copy stack
 // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
 // when we (hopefully) have a one-for-all paste mechanism.
-bool dirty_tabular_stack_;
+bool dirty_tabular_stack_ = false;
 
 
 void region(CursorSlice const & i1, CursorSlice const & i2,
@@ -268,7 +271,7 @@ pasteSelectionHelper(LCursor & cur, ParagraphList const & parlist,
                        pars[last_paste].makeSameLayout(pars[last_paste + 1]);
                        mergeParagraph(buffer.params(), pars, last_paste);
                } else {
-                       pars[last_paste + 1].stripLeadingSpaces();
+                       pars[last_paste + 1].stripLeadingSpaces(buffer.params().trackChanges);
                        ++last_paste;
                }
        }
@@ -307,7 +310,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
                    (pit + 1 != endpit || pars[pit].hasSameLayout(pars[pit + 1]))) {
                        pos_type const thissize = pars[pit].size();
                        if (doclear)
-                               pars[pit + 1].stripLeadingSpaces();
+                               pars[pit + 1].stripLeadingSpaces(params.trackChanges);
                        mergeParagraph(params, pars, pit);
                        --endpit;
                        if (pit == endpit)
@@ -323,6 +326,21 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 }
 
 
+void putClipboard(ParagraphList const & paragraphs, textclass_type textclass,
+                  docstring const & plaintext)
+{
+       Buffer buffer(string(), false);
+       buffer.setUnnamed(true);
+       buffer.paragraphs() = paragraphs;
+       buffer.params().textclass = textclass;
+       std::ostringstream lyx;
+       if (buffer.write(lyx))
+               theClipboard().put(lyx.str(), plaintext);
+       else
+               theClipboard().put(string(), plaintext);
+}
+
+
 void copySelectionHelper(Buffer const & buf, ParagraphList & pars,
        pit_type startpit, pit_type endpit,
        int start, int end, textclass_type tc)
@@ -492,16 +510,6 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
        if (cur.inTexted()) {
                LyXText * text = cur.text();
                BOOST_ASSERT(text);
-               // Stuff what we got on the clipboard. Even if there is no selection.
-
-               // There is a problem with having the stuffing here in that the
-               // larger the selection the slower LyX will get. This can be
-               // solved by running the line below only when the selection has
-               // finished. The solution used currently just works, to make it
-               // faster we need to be more clever and probably also have more
-               // calls to theSelection().put. (Lgb)
-//             theSelection().put(cur.selectionAsString(true));
-
 
                // make sure that the depth behind the selection are restored, too
                recordUndoSelection(cur);
@@ -517,6 +525,10 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
                                begpit, endpit,
                                cur.selBegin().pos(), endpos,
                                bp.textclass);
+                       // Stuff what we got on the clipboard.
+                       // Even if there is no selection.
+                       putClipboard(theCuts[0].first, theCuts[0].second,
+                               cur.selectionAsString(true));
                }
 
                boost::tie(endpit, endpos) =
@@ -528,7 +540,7 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
 
                // sometimes necessary
                if (doclear)
-                       text->paragraphs()[begpit].stripLeadingSpaces();
+                       text->paragraphs()[begpit].stripLeadingSpaces(bp.trackChanges);
 
                // cutSelection can invalidate the cursor so we need to set
                // it anew. (Lgb)
@@ -539,6 +551,7 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
                // need a valid cursor. (Lgb)
                cur.clearSelection();
                updateLabels(cur.buffer());
+               theSelection().haveSelection(false);
 
                // tell tabular that a recent copy happened
                dirtyTabularStack(false);
@@ -563,9 +576,21 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
 
 void copySelection(LCursor & cur)
 {
+       copySelection(cur, cur.selectionAsString(true));
+}
+
+
+void copySelection(LCursor & cur, docstring const & plaintext)
+{
+       copySelectionToStack(cur);
+
        // stuff the selection onto the X clipboard, from an explicit copy request
-       theClipboard().put(cur.selectionAsString(true));
+       putClipboard(theCuts[0].first, theCuts[0].second, plaintext);
+}
 
+
+void copySelectionToStack(LCursor & cur)
+{
        // this doesn't make sense, if there is no selection
        if (!cur.selection())
                return;
@@ -627,7 +652,7 @@ void pasteParagraphList(LCursor & cur, ParagraphList const & parlist,
                                             textclass, errorList);
                updateLabels(cur.buffer());
                cur.clearSelection();
-               text->setCursor(cur, ppp.first, ppp.second);
+               text->setCursor(cur.top(), ppp.first, ppp.second);
        }
 
        // mathed is handled in InsetMathNest/InsetMathGrid
@@ -635,6 +660,42 @@ void pasteParagraphList(LCursor & cur, ParagraphList const & parlist,
 }
 
 
+void pasteClipboard(LCursor & cur, ErrorList & errorList, bool asParagraphs)
+{
+       // Use internal clipboard if it is the most recent one
+       if (theClipboard().isInternal()) {
+               pasteSelection(cur, errorList, 0);
+               return;
+       }
+
+       // First try LyX format
+       if (theClipboard().hasLyXContents()) {
+               string lyx = theClipboard().getAsLyX();
+               if (!lyx.empty()) {
+                       Buffer buffer(string(), false);
+                       buffer.setUnnamed(true);
+                       if (buffer.readString(lyx)) {
+                               recordUndo(cur);
+                               pasteParagraphList(cur, buffer.paragraphs(),
+                                       buffer.params().textclass, errorList);
+                               cur.setSelection();
+                               return;
+                       }
+               }
+       }
+
+       // Then try plain text
+       docstring const text = theClipboard().getAsText();
+       if (text.empty())
+               return;
+       recordUndo(cur);
+       if (asParagraphs)
+               cur.text()->insertStringAsParagraphs(cur, text);
+       else
+               cur.text()->insertStringAsLines(cur, text);
+}
+
+
 void pasteSelection(LCursor & cur, ErrorList & errorList, size_t sel_index)
 {
        // this does not make sense, if there is nothing to paste
@@ -648,7 +709,6 @@ void pasteSelection(LCursor & cur, ErrorList & errorList, size_t sel_index)
 }
 
 
-// simple replacing. The font of the first selected character is used
 void replaceSelectionWithString(LCursor & cur, docstring const & str, bool backwards)
 {
        recordUndo(cur);
@@ -687,7 +747,7 @@ void replaceSelection(LCursor & cur)
 
 void eraseSelection(LCursor & cur)
 {
-       //lyxerr << "LCursor::eraseSelection begin: " << cur << endl;
+       //lyxerr << "cap::eraseSelection begin: " << cur << endl;
        CursorSlice const & i1 = cur.selBegin();
        CursorSlice const & i2 = cur.selEnd();
        if (i1.inset().asInsetMath()) {
@@ -711,16 +771,17 @@ void eraseSelection(LCursor & cur)
                }
                // need a valid cursor. (Lgb)
                cur.clearSelection();
+               theSelection().haveSelection(false);
        } else {
                lyxerr << "can't erase this selection 1" << endl;
        }
-       //lyxerr << "LCursor::eraseSelection end: " << cur << endl;
+       //lyxerr << "cap::eraseSelection end: " << cur << endl;
 }
 
 
 void selDel(LCursor & cur)
 {
-       //lyxerr << "LCursor::selDel" << endl;
+       //lyxerr << "cap::selDel" << endl;
        if (cur.selection())
                eraseSelection(cur);
 }
@@ -728,7 +789,7 @@ void selDel(LCursor & cur)
 
 void selClearOrDel(LCursor & cur)
 {
-       //lyxerr << "LCursor::selClearOrDel" << endl;
+       //lyxerr << "cap::selClearOrDel" << endl;
        if (lyxrc.auto_region_delete)
                selDel(cur);
        else