]> git.lyx.org Git - lyx.git/blobdiff - src/Text3.cpp
* doInsertInset(): cosmetics
[lyx.git] / src / Text3.cpp
index 01a2fd671f7f9de86ad3a41abdea645d71b597ab..d5c1051080f85566edc0938071a51a744abfd385 100644 (file)
 #include "BufferView.h"
 #include "Cursor.h"
 #include "CutAndPaste.h"
-#include "support/debug.h"
 #include "DispatchResult.h"
 #include "ErrorList.h"
 #include "factory.h"
 #include "FuncRequest.h"
-#include "support/gettext.h"
 #include "InsetList.h"
 #include "Intl.h"
 #include "Language.h"
@@ -44,7 +42,6 @@
 #include "Paragraph.h"
 #include "paragraph_funcs.h"
 #include "ParagraphParameters.h"
-#include "ParIterator.h"
 #include "TextClass.h"
 #include "TextMetrics.h"
 #include "VSpace.h"
 #include "insets/InsetText.h"
 #include "insets/InsetInfo.h"
 
-#include "support/lstrings.h"
 #include "support/convert.h"
+#include "support/debug.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
 #include "support/lyxtime.h"
 
 #include "mathed/InsetMathHull.h"
@@ -81,7 +80,8 @@ namespace lyx {
 using cap::copySelection;
 using cap::cutSelection;
 using cap::pasteFromStack;
-using cap::pasteClipboard;
+using cap::pasteClipboardText;
+using cap::pasteClipboardGraphics;
 using cap::replaceSelection;
 
 // globals...
@@ -182,12 +182,14 @@ static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
 static bool doInsertInset(Cursor & cur, Text * text,
        FuncRequest const & cmd, bool edit, bool pastesel)
 {
-       Inset * inset = createInset(cur.bv().buffer(), cmd);
+       Buffer & buffer = cur.bv().buffer();
+       BufferParams const & bparams = buffer.params();
+       Inset * inset = createInset(buffer, cmd);
        if (!inset)
                return false;
 
        if (InsetCollapsable * ci = inset->asInsetCollapsable())
-               ci->setLayout(cur.bv().buffer().params());
+               ci->setLayout(bparams);
 
        cur.recordUndo();
        if (cmd.action == LFUN_INDEX_INSERT) {
@@ -197,42 +199,44 @@ static bool doInsertInset(Cursor & cur, Text * text,
                        inset->edit(cur, true);
                // Now put this into inset
                static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
-       } else {
-               bool gotsel = false;
-               if (cur.selection()) {
-                       lyx::dispatch(FuncRequest(LFUN_CUT));
-                       gotsel = true;
-               }
-               text->insertInset(cur, inset);
+               return true;
+       }
 
-               if (edit)
-                       inset->edit(cur, true);
+       bool gotsel = false;
+       if (cur.selection()) {
+               lyx::dispatch(FuncRequest(LFUN_CUT));
+               gotsel = true;
+       }
+       text->insertInset(cur, inset);
 
-               if (gotsel && pastesel) {
-                       lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
-                       InsetText * insetText = dynamic_cast<InsetText *>(inset);
-                       if (insetText && !insetText->allowMultiPar() 
-                           || cur.lastpit() == 0) {
-                               // reset first par to default
-                               LayoutPtr const layout =
-                                       cur.buffer().params().getTextClass().defaultLayout();
-                               cur.text()->paragraphs().begin()->layout(layout);
-                               cur.pos() = 0;
-                               cur.pit() = 0;
-                               // Merge multiple paragraphs -- hack
-                               while (cur.lastpit() > 0) {
-                                       mergeParagraph(cur.buffer().params(),
-                                               cur.text()->paragraphs(), 0);
-                               }
-                       } else {
-                               // reset surrounding par to default
-                               docstring const layoutname = 
-                                       cur.buffer().params().getTextClass().defaultLayoutName();
-                               cur.leaveInset(*inset);
-                               text->setLayout(cur, layoutname);
-                       }
-               }
+       if (edit)
+               inset->edit(cur, true);
+
+       if (!gotsel || !pastesel)
+               return true;
+
+       lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
+       InsetText * insetText = dynamic_cast<InsetText *>(inset);
+       if (insetText && !insetText->allowMultiPar() || cur.lastpit() == 0) {
+               // reset first par to default
+               LayoutPtr const layout = insetText->useEmptyLayout()
+                       ? bparams.getTextClass().emptyLayout()
+                       : bparams.getTextClass().defaultLayout();
+               cur.text()->paragraphs().begin()->layout(layout);
+               cur.pos() = 0;
+               cur.pit() = 0;
+               // Merge multiple paragraphs -- hack
+               while (cur.lastpit() > 0)
+                       mergeParagraph(bparams, cur.text()->paragraphs(), 0);
+       } else {
+               // reset surrounding par to default
+               docstring const layoutname = insetText->useEmptyLayout()
+                       ? bparams.getTextClass().emptyLayoutName()
+                       : bparams.getTextClass().defaultLayoutName();
+               cur.leaveInset(*inset);
+               text->setLayout(cur, layoutname);
        }
+
        return true;
 }
 
@@ -529,29 +533,50 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_CHAR_LEFT:
        case LFUN_CHAR_LEFT_SELECT:
-               //FIXME: for visual cursor, really move left
-               if (reverseDirectionNeeded(cur)) {
-                       cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
-                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+               if (lyxrc.visual_cursor) {
+                       needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
+                       needsUpdate |= cursorVisLeft(cur);
+                       if (!needsUpdate && oldTopSlice == cur.top()
+                                       && cur.boundary() == oldBoundary) {
+                               cur.undispatched();
+                               cmd = FuncRequest(LFUN_FINISHED_LEFT);
+                       }
                } else {
-                       cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
+                       if (reverseDirectionNeeded(cur)) {
+                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
+                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+                       } else {
+                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
                                        LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+                       }
+                       dispatch(cur, cmd);
+                       return;
                }
-               dispatch(cur, cmd);
-               return;
+               break;
 
        case LFUN_CHAR_RIGHT:
        case LFUN_CHAR_RIGHT_SELECT:
-               //FIXME: for visual cursor, really move right
-               if (reverseDirectionNeeded(cur)) {
-                       cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
-                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+               if (lyxrc.visual_cursor) {
+                       needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
+                       needsUpdate |= cursorVisRight(cur);
+                       if (!needsUpdate && oldTopSlice == cur.top()
+                                       && cur.boundary() == oldBoundary) {
+                               cur.undispatched();
+                               cmd = FuncRequest(LFUN_FINISHED_RIGHT);
+                       }
                } else {
-                       cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
+                       if (reverseDirectionNeeded(cur)) {
+                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
+                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+                       } else {
+                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
                                        LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+                       }
+                       dispatch(cur, cmd);
+                       return;
                }
-               dispatch(cur, cmd);
-               return;
+               break;
+               
 
        case LFUN_UP_SELECT:
        case LFUN_DOWN_SELECT:
@@ -907,22 +932,44 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                charsTranspose(cur);
                break;
 
-       case LFUN_PASTE:
+       case LFUN_PASTE: {
                cur.message(_("Paste"));
                cap::replaceSelection(cur);
-               if (cmd.argument().empty() && !theClipboard().isInternal())
-                       pasteClipboard(cur, bv->buffer().errorList("Paste"));
-               else {
-                       string const arg(to_utf8(cmd.argument()));
+
+               // without argument?
+               string const arg = to_utf8(cmd.argument());
+               if (arg.empty()) {
+                       if (theClipboard().isInternal())
+                               pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
+                       else if (theClipboard().hasGraphicsContents())
+                               pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
+                       else
+                               pasteClipboardText(cur, bv->buffer().errorList("Paste"));
+               } else if (isStrUnsignedInt(arg)) {
+                       // we have a numerical argument
                        pasteFromStack(cur, bv->buffer().errorList("Paste"),
-                                       isStrUnsignedInt(arg) ?
-                                               convert<unsigned int>(arg) :
-                                               0);
+                                      convert<unsigned int>(arg));
+               } else {
+                       Clipboard::GraphicsType type;
+                       if (arg == "pdf")
+                               type = Clipboard::PdfGraphicsType;
+                       else if (arg == "png")
+                               type = Clipboard::PngGraphicsType;
+                       else if (arg == "jpeg")
+                               type = Clipboard::JpegGraphicsType;
+                       else if (arg == "linkback")
+                               type = Clipboard::LinkBackGraphicsType;
+                       else
+                               BOOST_ASSERT(false);
+
+                       pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
                }
+
                bv->buffer().errors("Paste");
                cur.clearSelection(); // bug 393
                cur.finishUndo();
                break;
+       }
 
        case LFUN_CUT:
                cutSelection(cur, true, true);
@@ -970,13 +1017,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                docstring layout = cmd.argument();
                LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
 
-               docstring const old_layout = cur.paragraph().layout()->name();
-
-               // Derive layout number from given argument (string)
-               // and current buffer's textclass (number)
+               Paragraph const & para = cur.paragraph();
+               docstring const old_layout = para.layout()->name();
                TextClass const & tclass = bv->buffer().params().getTextClass();
+
                if (layout.empty())
                        layout = tclass.defaultLayoutName();
+
+               if (para.forceEmptyLayout()) 
+                       // in this case only the empty layout is allowed
+                       layout = tclass.emptyLayoutName();
+               else if (para.useEmptyLayout()) {
+                       // in this case, default layout maps to empty layout 
+                       if (layout == tclass.defaultLayoutName())
+                               layout = tclass.emptyLayoutName();
+               } else { 
+                       // otherwise, the empty layout maps to the default
+                       if (layout == tclass.emptyLayoutName())
+                               layout = tclass.defaultLayoutName();
+               }
+
                bool hasLayout = tclass.hasLayout(layout);
 
                // If the entry is obsolete, use the new one instead.
@@ -1016,7 +1076,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_CLIPBOARD_PASTE:
                cur.clearSelection();
-               pasteClipboard(cur, bv->buffer().errorList("Paste"),
+               pasteClipboardText(cur, bv->buffer().errorList("Paste"),
                               cmd.argument() == "paragraph");
                bv->buffer().errors("Paste");
                break;
@@ -1294,13 +1354,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 #endif
        case LFUN_CAPTION_INSERT:
        case LFUN_FOOTNOTE_INSERT:
-               // Open the inset, and move the current selection
-               // inside it.
-               doInsertInset(cur, this, cmd, true, true);
-               cur.posForward();
-               // These insets are numbered.
-               updateLabels(bv->buffer());
-               break;
        case LFUN_NOTE_INSERT:
        case LFUN_FLEX_INSERT:
        case LFUN_BOX_INSERT:
@@ -1311,10 +1364,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MARGINALNOTE_INSERT:
        case LFUN_OPTIONAL_INSERT:
        case LFUN_ENVIRONMENT_INSERT:
+       case LFUN_INDEX_INSERT:
                // Open the inset, and move the current selection
                // inside it.
                doInsertInset(cur, this, cmd, true, true);
                cur.posForward();
+               // Some insets are numbered, others are shown in the outline pane so
+               // let's update the labels and the toc backend.
+               updateLabels(bv->buffer());
                break;
 
        case LFUN_TABULAR_INSERT:
@@ -1340,7 +1397,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // add a separate paragraph for the caption inset
                pars.push_back(Paragraph());
                pars.back().setInsetOwner(pars[0].inInset());
-               pars.back().layout(tclass.defaultLayout());
+               if (pars.back().useEmptyLayout())
+                       pars.back().layout(tclass.emptyLayout());
+               else
+                       pars.back().layout(tclass.defaultLayout());
 
                int cap_pit = pars.size() - 1;
 
@@ -1350,8 +1410,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (!content) {
                        pars.push_back(Paragraph());
                        pars.back().setInsetOwner(pars[0].inInset());
-                       pars.back().layout(tclass.defaultLayout());
-
+                       if (pars.back().useEmptyLayout())
+                               pars.back().layout(tclass.emptyLayout());
+                       else
+                               pars.back().layout(tclass.defaultLayout());
                }
 
                // reposition the cursor to the caption
@@ -1369,11 +1431,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
-       case LFUN_INDEX_INSERT:
-               doInsertInset(cur, this, cmd, true, true);
-               cur.posForward();
-               break;
-
        case LFUN_NOMENCL_INSERT: {
                FuncRequest cmd1 = cmd;
                if (cmd.argument().empty())
@@ -1558,18 +1615,24 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_FINISHED_LEFT:
                LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
-               if (reverseDirectionNeeded(cur)) {
-                       ++cur.pos();
-                       cur.setCurrentFont();
-               }
+               // We're leaving an inset, going left. If the inset is LTR, we're 
+               // leaving from the front, so we should not move (remain at --- but
+               // not in --- the inset). If the inset is RTL, move left, without 
+               // entering the inset itself; i.e., move to after the inset.
+               if (cur.paragraph().getFontSettings(
+                               cur.bv().buffer().params(), cur.pos()).isRightToLeft())
+                       cursorVisLeft(cur, true);
                break;
 
        case LFUN_FINISHED_RIGHT:
                LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
-               if (!reverseDirectionNeeded(cur)) {
-                       ++cur.pos();
-                       cur.setCurrentFont();
-               }
+               // We're leaving an inset, going right. If the inset is RTL, we're 
+               // leaving from the front, so we should not move (remain at --- but
+               // not in --- the inset). If the inset is LTR, move right, without 
+               // entering the inset itself; i.e., move to after the inset.
+               if (!cur.paragraph().getFontSettings(
+                               cur.bv().buffer().params(), cur.pos()).isRightToLeft())
+                       cursorVisRight(cur, true);
                break;
 
        case LFUN_FINISHED_BACKWARD:
@@ -1595,7 +1658,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                params2string(cur.paragraph(), data);
 
                // Will the paragraph accept changes from the dialog?
-               bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
+               bool const accept = 
+                       cur.inset().allowParagraphCustomization(cur.idx());
 
                data = "update " + convert<string>(accept) + '\n' + data;
                bv->updateDialog("paragraph", data);
@@ -1638,6 +1702,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                breakParagraph(cur);
                        }
 
+                       //FIXME Check if this should be emptyLayout()
                        setLayout(cur, tclass.defaultLayoutName());
                        ParagraphParameters p;
                        setParagraphs(cur, p);
@@ -2000,22 +2065,37 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                enable = cur.selection();
                break;
 
-       case LFUN_PASTE:
+       case LFUN_PASTE: {
                if (cmd.argument().empty()) {
                        if (theClipboard().isInternal())
                                enable = cap::numberOfSelections() > 0;
                        else
                                enable = !theClipboard().empty();
-               } else {
-                       string const arg = to_utf8(cmd.argument());
-                       if (isStrUnsignedInt(arg)) {
-                               unsigned int n = convert<unsigned int>(arg);
-                               enable = cap::numberOfSelections() > n;
-                       } else
-                               // unknown argument
-                               enable = false;
+                       break;
+               }
+               
+               // we have an argument
+               string const arg = to_utf8(cmd.argument());
+               if (isStrUnsignedInt(arg)) {
+                       // it's a number and therefore means the internal stack
+                       unsigned int n = convert<unsigned int>(arg);
+                       enable = cap::numberOfSelections() > n;
+                       break;
                }
+               
+               // explicit graphics type?
+               if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
+                   || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
+                   || (arg == "jpeg" && theClipboard().hasGraphicsContents(Clipboard::JpegGraphicsType))
+                   || (arg == "linkback" && theClipboard().hasGraphicsContents(Clipboard::LinkBackGraphicsType))) {
+                       enable = true;
+                       break;
+               }
+               
+               // unknown argument
+               enable = false;
                break;
+        }
 
        case LFUN_CLIPBOARD_PASTE:
                enable = !theClipboard().empty();