]> git.lyx.org Git - lyx.git/blobdiff - src/insets/Inset.cpp
Merge branch 'master' of git.lyx.org:lyx
[lyx.git] / src / insets / Inset.cpp
index 1a9ee79b4d4b6227d021fccb58efb53bd0198f0f..58a14a2e5418ec09b2897a8b26f363f343ecc24c 100644 (file)
@@ -4,10 +4,10 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alejandro Aguilar Sierra
- * \author Jürgen Vigna
- * \author Lars Gullik Bjønnes
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
  * \author Matthias Ettrich
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -16,7 +16,9 @@
 
 #include "Inset.h"
 
+#include "buffer_funcs.h"
 #include "Buffer.h"
+#include "BufferList.h"
 #include "BufferParams.h"
 #include "BufferView.h"
 #include "CoordCache.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "MetricsInfo.h"
+#include "output_xhtml.h"
 #include "Text.h"
 #include "TextClass.h"
 
-#include "frontends/Painter.h"
 #include "frontends/Application.h"
+#include "frontends/Painter.h"
 
-#include "support/convert.h"
 #include "support/debug.h"
+#include "support/docstream.h"
+#include "support/ExceptionMessage.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
 
 #include <map>
 
 using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
 class InsetName {
 public:
-       InsetName(string const & n, InsetCode c) : name(n), code(c) {}
+       InsetName(string const & n = string(), docstring const & dn = docstring())
+               : name(n), display_name(dn) {}
        string name;
-       InsetCode code;
+       docstring display_name;
 };
 
 
-typedef map<string, InsetCode> TranslatorMap;
-
-
-static TranslatorMap const build_translator()
-{
-       InsetName const insetnames[] = {
-               InsetName("toc", TOC_CODE),
-               InsetName("quote", QUOTE_CODE),
-               InsetName("ref", REF_CODE),
-               InsetName("href", HYPERLINK_CODE),
-               InsetName("separator", SEPARATOR_CODE),
-               InsetName("ending", ENDING_CODE),
-               InsetName("label", LABEL_CODE),
-               InsetName("note", NOTE_CODE),
-               InsetName("accent", ACCENT_CODE),
-               InsetName("math", MATH_CODE),
-               InsetName("index", INDEX_CODE),
-               InsetName("nomenclature", NOMENCL_CODE),
-               InsetName("include", INCLUDE_CODE),
-               InsetName("graphics", GRAPHICS_CODE),
-               InsetName("bibitem", BIBITEM_CODE),
-               InsetName("bibtex", BIBTEX_CODE),
-               InsetName("text", TEXT_CODE),
-               InsetName("ert", ERT_CODE),
-               InsetName("foot", FOOT_CODE),
-               InsetName("margin", MARGIN_CODE),
-               InsetName("float", FLOAT_CODE),
-               InsetName("wrap", WRAP_CODE),
-               InsetName("specialchar", SPECIALCHAR_CODE),
-               InsetName("tabular", TABULAR_CODE),
-               InsetName("external", EXTERNAL_CODE),
-               InsetName("caption", CAPTION_CODE),
-               InsetName("mathmacro", MATHMACRO_CODE),
-               InsetName("citation", CITE_CODE),
-               InsetName("floatlist", FLOAT_LIST_CODE),
-               InsetName("index_print", INDEX_PRINT_CODE),
-               InsetName("nomencl_print", NOMENCL_PRINT_CODE),
-               InsetName("optarg", OPTARG_CODE),
-               InsetName("environment", ENVIRONMENT_CODE),
-               InsetName("hfill", HFILL_CODE),
-               InsetName("newline", NEWLINE_CODE),
-               InsetName("line", LINE_CODE),
-               InsetName("branch", BRANCH_CODE),
-               InsetName("box", BOX_CODE),
-               InsetName("flex", FLEX_CODE),
-               InsetName("vspace", VSPACE_CODE),
-               InsetName("mathmacroarg", MATHMACROARG_CODE),
-               InsetName("listings", LISTINGS_CODE),
-               InsetName("info", INFO_CODE),
-               InsetName("collapsable", COLLAPSABLE_CODE),
-               InsetName("newpage", NEWPAGE_CODE),
-       };
-
-       size_t const insetnames_size =
-               sizeof(insetnames) / sizeof(insetnames[0]);
-
-       map<string, InsetCode> data;
-       for (size_t i = 0; i != insetnames_size; ++i) {
-               InsetName const & var = insetnames[i];
-               data[var.name] = var.code;
-       }
-
-       return data;
+static InsetName insetnames[INSET_CODE_SIZE];
+
+
+// This list should be kept in sync with the list of dialogs in
+// src/frontends/qt4/GuiView.cpp, I.e., if a dialog goes with an
+// inset, the dialog should have the same name as the inset.
+// Changes should be also recorded in LFUN_DIALOG_SHOW doxygen
+// docs in LyXAction.cpp.
+static void build_translator()
+{
+       static bool passed = false;
+       if (passed)
+               return;
+       insetnames[TOC_CODE] = InsetName("toc");
+       insetnames[QUOTE_CODE] = InsetName("quote");
+       insetnames[REF_CODE] = InsetName("ref");
+       insetnames[HYPERLINK_CODE] = InsetName("href");
+       insetnames[SEPARATOR_CODE] = InsetName("separator");
+       insetnames[ENDING_CODE] = InsetName("ending");
+       insetnames[LABEL_CODE] = InsetName("label");
+       insetnames[NOTE_CODE] = InsetName("note");
+       insetnames[PHANTOM_CODE] = InsetName("phantom");
+       insetnames[ACCENT_CODE] = InsetName("accent");
+       insetnames[MATH_CODE] = InsetName("math");
+       insetnames[INDEX_CODE] = InsetName("index");
+       insetnames[NOMENCL_CODE] = InsetName("nomenclature");
+       insetnames[INCLUDE_CODE] = InsetName("include");
+       insetnames[GRAPHICS_CODE] = InsetName("graphics");
+       insetnames[BIBITEM_CODE] = InsetName("bibitem", _("Bibliography Entry"));
+       insetnames[BIBTEX_CODE] = InsetName("bibtex");
+       insetnames[TEXT_CODE] = InsetName("text");
+       insetnames[ERT_CODE] = InsetName("ert", _("TeX Code"));
+       insetnames[FOOT_CODE] = InsetName("foot");
+       insetnames[MARGIN_CODE] = InsetName("margin");
+       insetnames[FLOAT_CODE] = InsetName("float", _("Float"));
+       insetnames[WRAP_CODE] = InsetName("wrap");
+       insetnames[SPECIALCHAR_CODE] = InsetName("specialchar");
+       insetnames[IPA_CODE] = InsetName("ipa");
+       insetnames[IPACHAR_CODE] = InsetName("ipachar");
+       insetnames[IPADECO_CODE] = InsetName("ipadeco");
+       insetnames[TABULAR_CODE] = InsetName("tabular", _("Table"));
+       insetnames[EXTERNAL_CODE] = InsetName("external");
+       insetnames[CAPTION_CODE] = InsetName("caption");
+       insetnames[MATHMACRO_CODE] = InsetName("mathmacro");
+       insetnames[CITE_CODE] = InsetName("citation");
+       insetnames[FLOAT_LIST_CODE] = InsetName("floatlist");
+       insetnames[INDEX_PRINT_CODE] = InsetName("index_print");
+       insetnames[NOMENCL_PRINT_CODE] = InsetName("nomencl_print");
+       insetnames[ARG_CODE] = InsetName("optarg");
+       insetnames[NEWLINE_CODE] = InsetName("newline");
+       insetnames[LINE_CODE] = InsetName("line");
+       insetnames[BRANCH_CODE] = InsetName("branch", _("Branch"));
+       insetnames[BOX_CODE] = InsetName("box", _("Box"));
+       insetnames[FLEX_CODE] = InsetName("flex");
+       insetnames[SPACE_CODE] = InsetName("space", _("Horizontal Space"));
+       insetnames[VSPACE_CODE] = InsetName("vspace", _("Vertical Space"));
+       insetnames[MATH_MACROARG_CODE] = InsetName("mathmacroarg");
+       insetnames[LISTINGS_CODE] = InsetName("listings");
+       insetnames[INFO_CODE] = InsetName("info", _("Info"));
+       insetnames[COLLAPSABLE_CODE] = InsetName("collapsable");
+       insetnames[NEWPAGE_CODE] = InsetName("newpage");
+       insetnames[SCRIPT_CODE] = InsetName("script");
+       insetnames[CELL_CODE] = InsetName("tablecell");
+       insetnames[MATH_AMSARRAY_CODE] = InsetName("mathamsarray");
+       insetnames[MATH_ARRAY_CODE] = InsetName("matharray");
+       insetnames[MATH_BIG_CODE] = InsetName("mathbig");
+       insetnames[MATH_BOLDSYMBOL_CODE] = InsetName("mathboldsymbol");
+       insetnames[MATH_BOX_CODE] = InsetName("mathbox");
+       insetnames[MATH_BRACE_CODE] = InsetName("mathbrace");
+       insetnames[MATH_CANCEL_CODE] = InsetName("mathcancel");
+       insetnames[MATH_CANCELTO_CODE] = InsetName("mathcancelto");
+       insetnames[MATH_CASES_CODE] = InsetName("mathcases");
+       insetnames[MATH_CHAR_CODE] = InsetName("mathchar");
+       insetnames[MATH_COLOR_CODE] = InsetName("mathcolor");
+       insetnames[MATH_COMMENT_CODE] = InsetName("mathcomment");
+       insetnames[MATH_DECORATION_CODE] = InsetName("mathdecoration");
+       insetnames[MATH_DELIM_CODE] = InsetName("mathdelim");
+       insetnames[MATH_DIFF_CODE] = InsetName("mathdiff");
+       insetnames[MATH_DOTS_CODE] = InsetName("mathdots");
+       insetnames[MATH_ENSUREMATH_CODE] = InsetName("mathensuremath");
+       insetnames[MATH_ENV_CODE] = InsetName("mathenv");
+       insetnames[MATH_EXFUNC_CODE] = InsetName("mathexfunc");
+       insetnames[MATH_EXINT_CODE] = InsetName("mathexint");
+       insetnames[MATH_FONT_CODE] = InsetName("mathfont");
+       insetnames[MATH_FONTOLD_CODE] = InsetName("mathfontold");
+       insetnames[MATH_FRAC_CODE] = InsetName("mathfrac");
+       insetnames[MATH_GRID_CODE] = InsetName("mathgrid");
+       insetnames[MATH_CODE] = InsetName("math");
+       insetnames[MATH_HULL_CODE] = InsetName("mathhull");
+       insetnames[MATH_KERN_CODE] = InsetName("mathkern");
+       insetnames[MATH_LEFTEQN_CODE] = InsetName("mathlefteqn");
+       insetnames[MATH_LIM_CODE] = InsetName("mathlim");
+       insetnames[MATH_MATRIX_CODE] = InsetName("mathmatrix");
+       insetnames[MATH_MBOX_CODE] = InsetName("mathmbox");
+       insetnames[MATH_NEST_CODE] = InsetName("mathnest");
+       insetnames[MATH_NUMBER_CODE] = InsetName("mathnumber");
+       insetnames[MATH_OVERSET_CODE] = InsetName("mathoverset");
+       insetnames[MATH_PAR_CODE] = InsetName("mathpar");
+       insetnames[MATH_PHANTOM_CODE] = InsetName("mathphantom");
+       insetnames[MATH_REF_CODE] = InsetName("mathref");
+       insetnames[MATH_ROOT_CODE] = InsetName("mathroot");
+       insetnames[MATH_SCRIPT_CODE] = InsetName("mathscript");
+       insetnames[MATH_SIZE_CODE] = InsetName("mathsize");
+       insetnames[MATH_SPACE_CODE] = InsetName("mathspace", _("Horizontal Math Space"));
+       insetnames[MATH_SPECIALCHAR_CODE] = InsetName("mathspecialchar");
+       insetnames[MATH_SPLIT_CODE] = InsetName("mathsplit");
+       insetnames[MATH_SQRT_CODE] = InsetName("mathsqrt");
+       insetnames[MATH_STACKREL_CODE] = InsetName("mathstackrel");
+       insetnames[MATH_STRING_CODE] = InsetName("mathstring");
+       insetnames[MATH_SUBSTACK_CODE] = InsetName("mathsubstack");
+       insetnames[MATH_SYMBOL_CODE] = InsetName("mathsymbol");
+       insetnames[MATH_TABULAR_CODE] = InsetName("mathtabular");
+       insetnames[MATH_UNDERSET_CODE] = InsetName("mathunderset");
+       insetnames[MATH_UNKNOWN_CODE] = InsetName("mathunknown");
+       insetnames[MATH_XARROW_CODE] = InsetName("mathxarrow");
+       insetnames[MATH_XYARROW_CODE] = InsetName("mathxyarrow");
+       insetnames[MATH_XYMATRIX_CODE] = InsetName("mathxymatrix");
+       insetnames[MATH_DIAGRAM_CODE] = InsetName("mathdiagram");
+       insetnames[MATH_MACRO_CODE] = InsetName("mathmacro");
+
+       passed = true;
 }
 
 
@@ -122,43 +187,91 @@ void Inset::setBuffer(Buffer & buffer)
 }
 
 
-static Buffer & theDummyBuffer()
+Buffer & Inset::buffer()
 {
-       static Buffer dummyBuffer("nobuffer.lyx", true);
-       return dummyBuffer;
+       if (!buffer_) {
+               odocstringstream s;
+               string const iname = insetName(lyxCode());
+               LYXERR0("Inset: " << this << " LyX Code: " << lyxCode()
+                                       << " name: " << iname);
+               s << "LyX Code: " << lyxCode() << " name: " << iname;
+               LASSERT(false, /**/);
+               throw ExceptionMessage(BufferException, 
+                       from_ascii("Inset::buffer_ member not initialized!"), s.str());
+       }
+       return *buffer_;
 }
 
 
-Buffer & Inset::buffer()
+Buffer const & Inset::buffer() const
 {
-       if (buffer_)
-               return *buffer_;
-       LYXERR0("DUMMYBUFFER FOR " << lyxCode());
-       return theDummyBuffer();
+       return const_cast<Inset *>(this)->buffer();
 }
 
 
-Buffer const & Inset::buffer() const
+bool Inset::isBufferLoaded() const
 {
-       return const_cast<Inset *>(this)->buffer();
+       return buffer_ && theBufferList().isLoaded(buffer_);
 }
 
 
-docstring Inset::name() const
+bool Inset::isBufferValid() const
+{
+       return buffer_ 
+               && (isBufferLoaded() || buffer_->isClone());
+}
+
+
+docstring Inset::layoutName() const
 {
        return from_ascii("unknown");
 }
 
 
+bool Inset::isFreeSpacing() const 
+{
+       return getLayout().isFreeSpacing();
+}
+
+
+bool Inset::allowEmpty() const
+{
+       return getLayout().isKeepEmpty();
+}
+
+
+bool Inset::forceLTR() const
+{
+       return getLayout().forceLTR();
+}
+
+
+bool Inset::isInToc() const
+{
+       return getLayout().isInToc();
+}
+
+
 docstring Inset::toolTip(BufferView const &, int, int) const
 {
        return docstring();
 }
 
 
-docstring Inset::contextMenu(BufferView const &, int, int) const
+void Inset::forToc(docstring &, size_t) const
 {
-       return docstring();
+}
+
+
+string Inset::contextMenu(BufferView const &, int, int) const
+{
+       return contextMenuName();
+}
+
+
+string Inset::contextMenuName() const
+{
+       return string();
 }
 
 
@@ -170,39 +283,92 @@ Dimension const Inset::dimension(BufferView const & bv) const
 
 InsetCode insetCode(string const & name)
 {
-       static TranslatorMap const translator = build_translator();
-
-       TranslatorMap::const_iterator it = translator.find(name);
-       return it == translator.end() ? NO_CODE : it->second;
+       build_translator();
+       for (int i = 1; i != int(INSET_CODE_SIZE); ++i) {
+               if (insetnames[i].name == name)
+                       return InsetCode(i);
+       }
+       return NO_CODE;
 }
 
 
 string insetName(InsetCode c) 
 {
-       static TranslatorMap const translator = build_translator();
+       build_translator();
+       return insetnames[c].name;
+}
 
-       TranslatorMap::const_iterator it =  translator.begin();
-       TranslatorMap::const_iterator end = translator.end();
-       for (; it != end; ++it) {
-               if (it->second == c)
-                       return it->first;
-       }
-       return string();
+
+docstring insetDisplayName(InsetCode c) 
+{
+       build_translator();
+       return insetnames[c].display_name;
 }
 
 
 void Inset::dispatch(Cursor & cur, FuncRequest & cmd)
 {
-       cur.updateFlags(Update::Force | Update::FitCursor);
+       if (buffer_ == 0) {
+               lyxerr << "Unassigned buffer_ member in Inset::dispatch()" << std::endl;
+               lyxerr << "LyX Code: " << lyxCode() << " name: " 
+                      << insetName(lyxCode()) << std::endl;
+       } else if (cur.buffer() != buffer_)
+               lyxerr << "cur.buffer() != buffer_ in Inset::dispatch()" << std::endl;
+       cur.screenUpdateFlags(Update::Force | Update::FitCursor);
        cur.dispatched();
        doDispatch(cur, cmd);
 }
 
 
-void Inset::doDispatch(Cursor & cur, FuncRequest &)
+bool Inset::showInsetDialog(BufferView * bv) const
+{
+       InsetCode const code = lyxCode();
+       switch (code){
+       case ERT_CODE:
+       case FLOAT_CODE:
+       case BOX_CODE:
+       case BIBITEM_CODE:
+       case BRANCH_CODE:
+       case INFO_CODE:
+       case MATH_SPACE_CODE:
+       case SPACE_CODE:
+       case TABULAR_CODE:
+       case VSPACE_CODE:
+               bv->showDialog(insetName(code));
+               break;
+       default:
+               return false;
+       }
+       return true;
+}
+
+
+void Inset::doDispatch(Cursor & cur, FuncRequest &cmd)
 {
-       cur.noUpdate();
-       cur.undispatched();
+       switch (cmd.action()) {
+       case LFUN_MOUSE_RELEASE:
+               // if the derived inset did not explicitly handle mouse_release,
+               // we assume we request the settings dialog
+               if (!cur.selection() && cmd.button() == mouse_button::button1
+                   && clickable(cmd.x(), cmd.y()) && hasSettings()) {
+                       FuncRequest tmpcmd(LFUN_INSET_SETTINGS);
+                       dispatch(cur, tmpcmd);
+               }
+               break;
+
+       case LFUN_INSET_SETTINGS:
+               if (cmd.argument().empty() || cmd.getArg(0) == insetName(lyxCode())) {
+                       showInsetDialog(&cur.bv());
+                       cur.dispatched();
+               } else
+                       cur.undispatched();
+               break;
+
+       default:
+               cur.noScreenUpdate();
+               cur.undispatched();
+               break;
+       }
 }
 
 
@@ -213,28 +379,53 @@ bool Inset::getStatus(Cursor &, FuncRequest const & cmd,
        // be applied. This is either changed to LFUN_INSET_MODIFY (if the
        // dialog belongs to us) or LFUN_INSET_INSERT (if the dialog does
        // not belong to us, i. e. the dialog was open, and the user moved
-       // the cursor in our inset) in LyXFunc::getStatus().
+       // the cursor in our inset) in lyx::getStatus().
        // Dialogs::checkStatus() ensures that the dialog is deactivated if
        // LFUN_INSET_APPLY is disabled.
 
-       switch (cmd.action) {
+       switch (cmd.action()) {
        case LFUN_INSET_MODIFY:
                // Allow modification of our data.
                // This needs to be handled in the doDispatch method of our
                // instantiatable children.
-               flag.enabled(true);
+               // FIXME: Why don't we let the insets determine whether this
+               // should be enabled or not ? Now we need this check for 
+               // the tabular features. (vfr)
+               if (cmd.getArg(0) == "tabular")
+                       return false;
+               flag.setEnabled(true);
                return true;
 
        case LFUN_INSET_INSERT:
                // Don't allow insertion of new insets.
                // Every inset that wants to allow new insets from open
                // dialogs needs to override this.
-               flag.enabled(false);
+               flag.setEnabled(false);
+               return true;
+
+       case LFUN_INSET_SETTINGS:
+               if (cmd.argument().empty() || cmd.getArg(0) == insetName(lyxCode())) {
+                       bool const enable = hasSettings();
+                       flag.setEnabled(enable);
+                       return true;
+               } else {
+                       return false;
+               }
+
+       case LFUN_IN_MATHMACROTEMPLATE:
+               // By default we're not in a MathMacroTemplate inset
+               flag.setEnabled(false);
+               return true;
+
+       case LFUN_IN_IPA:
+               // By default we're not in an IPA inset
+               flag.setEnabled(false);
                return true;
 
        default:
-               return false;
+               break;
        }
+       return false;
 }
 
 
@@ -279,27 +470,35 @@ int Inset::docbook(odocstream &, OutputParams const &) const
 }
 
 
+docstring Inset::xhtml(XHTMLStream & xs, OutputParams const &) const
+{
+       xs << "[[Inset: " << from_ascii(insetName(lyxCode())) << "]]";
+       return docstring();
+}
+
+
 bool Inset::directWrite() const
 {
        return false;
 }
 
 
-Inset::EDITABLE Inset::editable() const
+bool Inset::editable() const
 {
-       return NOT_EDITABLE;
+       return false;
 }
 
 
-bool Inset::autoDelete() const
+bool Inset::hasSettings() const
 {
        return false;
 }
 
 
-docstring Inset::editMessage() const
+
+bool Inset::autoDelete() const
 {
-       return _("Opened inset");
+       return false;
 }
 
 
@@ -329,7 +528,7 @@ void Inset::metricsMarkers2(Dimension & dim, int framesize) const
 
 void Inset::drawMarkers(PainterInfo & pi, int x, int y) const
 {
-       ColorCode pen_color = mouseHovered() || editing(pi.base.bv)?
+       ColorCode pen_color = mouseHovered(pi.base.bv) || editing(pi.base.bv)?
                Color_mathframe : Color_mathcorners;
 
        Dimension const dim = dimension(*pi.base.bv);
@@ -346,7 +545,7 @@ void Inset::drawMarkers(PainterInfo & pi, int x, int y) const
 
 void Inset::drawMarkers2(PainterInfo & pi, int x, int y) const
 {
-       ColorCode pen_color = mouseHovered() || editing(pi.base.bv)?
+       ColorCode pen_color = mouseHovered(pi.base.bv) || editing(pi.base.bv)?
                Color_mathframe : Color_mathcorners;
 
        drawMarkers(pi, x, y);
@@ -385,9 +584,18 @@ bool Inset::covers(BufferView const & bv, int x, int y) const
 }
 
 
-InsetLayout const & Inset::getLayout(BufferParams const & bp) const
+InsetLayout const & Inset::getLayout() const
+{
+       if (!buffer_)
+               return DocumentClass::plainInsetLayout();
+       return buffer().params().documentClass().insetLayout(layoutName());
+}
+
+
+bool Inset::undefined() const
 {
-       return bp.textClass().insetLayout(name());  
+       docstring const & n = getLayout().name();
+       return n.empty() || n == DocumentClass::plainInsetLayout().name();
 }
 
 
@@ -397,9 +605,15 @@ void Inset::dump() const
 }
 
 
-ColorCode Inset::backgroundColor() const
+ColorCode Inset::backgroundColor(PainterInfo const & /*pi*/) const
+{
+       return Color_none;
+}
+
+
+ColorCode Inset::labelColor() const
 {
-       return Color_background;
+       return Color_foreground;
 }
 
 
@@ -418,7 +632,19 @@ void Inset::setDimCache(MetricsInfo const & mi, Dimension const & dim) const
 
 Buffer const * Inset::updateFrontend() const
 {
-       return theApp()? theApp()->updateInset(this) : 0;
+       //FIXME (Abdel 03/12/10): see bugs #6814 and #6949
+       // If the Buffer is null and we end up here this is most probably because we
+       // are in the CutAndPaste stack. See InsetGraphics, RenderGraphics and
+       // RenderPreview.
+       if (!buffer_)
+               return 0;
+       return theApp() ? theApp()->updateInset(this) : 0;
+}
+
+
+docstring Inset::completionPrefix(Cursor const &) const 
+{
+       return docstring();
 }
 
 } // namespace lyx