]> git.lyx.org Git - lyx.git/blobdiff - src/insets/Inset.cpp
Merge branch 'master' into biblatex2
[lyx.git] / src / insets / Inset.cpp
index 3596150b906426e98d403079ecc1a81ad87eb859..812aba5bfaa4ca8f07b6d8331d6c91f213567caf 100644 (file)
@@ -4,9 +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
  *
  * Full author contact details are available in file CREDITS.
  */
 
 #include "Inset.h"
 
+#include "buffer_funcs.h"
+#include "Buffer.h"
+#include "BufferList.h"
+#include "BufferParams.h"
 #include "BufferView.h"
-#include "debug.h"
-#include "gettext.h"
-#include "LyXText.h"
-#include "MetricsInfo.h"
 #include "CoordCache.h"
+#include "Cursor.h"
+#include "Dimension.h"
+#include "DispatchResult.h"
+#include "FuncRequest.h"
+#include "FuncStatus.h"
+#include "MetricsInfo.h"
+#include "output_xhtml.h"
+#include "Text.h"
+#include "TextClass.h"
+#include "TocBackend.h"
+
+#include "frontends/Application.h"
+#include "frontends/Painter.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 {
 
-using std::string;
+class InsetName {
+public:
+       InsetName(string const & n = string(), docstring const & dn = docstring())
+               : name(n), display_name(dn) {}
+       string name;
+       docstring display_name;
+};
+
+
+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_XYMATRIX_CODE] = InsetName("mathxymatrix");
+       insetnames[MATH_DIAGRAM_CODE] = InsetName("mathdiagram");
+       insetnames[MATH_MACRO_CODE] = InsetName("mathmacro");
+
+       passed = true;
+}
+
+
+void Inset::setBuffer(Buffer & buffer)
+{
+       buffer_ = &buffer;
+}
+
+
+void Inset::resetBuffer()
+{
+       buffer_ = nullptr;
+}
+
+
+Buffer & Inset::buffer()
+{
+       if (!buffer_) {
+               odocstringstream s;
+               string const iname = insetName(lyxCode());
+               LYXERR0("Inset: " << this << " LyX Code: " << lyxCode()
+                                       << " name: " << iname);
+               s << "LyX Code: " << lyxCode() << " name: " << from_ascii(iname);
+               LATTEST(false);
+               throw ExceptionMessage(BufferException, 
+                       from_ascii("Inset::buffer_ member not initialized!"), s.str());
+       }
+       return *buffer_;
+}
+
+
+Buffer const & Inset::buffer() const
+{
+       return const_cast<Inset *>(this)->buffer();
+}
+
+
+bool Inset::isBufferLoaded() const
+{
+       return buffer_ && theBufferList().isLoaded(buffer_);
+}
+
+
+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();
+}
+
+
+void Inset::forOutliner(docstring &, size_t const, bool const) const
+{
+}
+
+
+string Inset::contextMenu(BufferView const &, int, int) const
+{
+       return contextMenuName();
+}
+
+
+string Inset::contextMenuName() const
+{
+       return string();
+}
+
+
+Dimension const Inset::dimension(BufferView const & bv) const
+{
+       return bv.coordCache().getInsets().dim(this);
+}
+
+
+InsetCode insetCode(string const & name)
+{
+       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) 
+{
+       build_translator();
+       return insetnames[c].name;
+}
+
+
+docstring insetDisplayName(InsetCode c) 
+{
+       build_translator();
+       return insetnames[c].display_name;
+}
+
+
+void Inset::dispatch(Cursor & cur, FuncRequest & cmd)
+{
+       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);
+}
+
+
+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)
+{
+       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(cur.bv(), 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;
+       }
+}
+
+
+bool Inset::getStatus(Cursor &, FuncRequest const & cmd,
+       FuncStatus & flag) const
+{
+       // LFUN_INSET_APPLY is sent from the dialogs when the data should
+       // 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 lyx::getStatus().
+       // Dialogs::checkStatus() ensures that the dialog is deactivated if
+       // LFUN_INSET_APPLY is disabled.
 
+       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.setEnabled(true);
+               return true;
 
-InsetOld::InsetOld()
-{}
+       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.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;
+               }
 
-InsetOld::InsetOld(InsetOld const & in)
-       : InsetBase(in), name_(in.name_)
-{}
+       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:
+               break;
+       }
+       return false;
+}
+
+
+void Inset::edit(Cursor &, bool, EntryDirection)
+{
+       LYXERR(Debug::INSETS, "edit left/right");
+}
 
 
-void InsetOld::setPosCache(PainterInfo const & pi, int x, int y) const
+Inset * Inset::editXY(Cursor &, int x, int y)
 {
-       //lyxerr << "InsetOld:: position cache to " << x << " " << y << std::endl;
-       pi.base.bv->coordCache().insets().add(this, x, y);
+       LYXERR(Debug::INSETS, "x: " << x << " y: " << y);
+       return this;
 }
 
 
+Inset::idx_type Inset::index(row_type row, col_type col) const
+{
+       if (row != 0)
+               LYXERR0("illegal row: " << row);
+       if (col != 0)
+               LYXERR0("illegal col: " << col);
+       return 0;
+}
+
+
+bool Inset::idxBetween(idx_type idx, idx_type from, idx_type to) const
+{
+       return from <= idx && idx <= to;
+}
+
+
+bool Inset::idxUpDown(Cursor &, bool) const
+{
+       return false;
+}
+
+
+int Inset::docbook(odocstream &, OutputParams const &) const
+{
+       return 0;
+}
+
+
+docstring Inset::xhtml(XHTMLStream & xs, OutputParams const &) const
+{
+       xs << "[[Inset: " << from_ascii(insetName(lyxCode())) << "]]";
+       return docstring();
+}
+
+
+bool Inset::directWrite() const
+{
+       return false;
+}
+
+
+bool Inset::editable() const
+{
+       return false;
+}
+
+
+bool Inset::hasSettings() const
+{
+       return false;
+}
+
+
+
+bool Inset::autoDelete() const
+{
+       return false;
+}
+
+
+void Inset::cursorPos(BufferView const & /*bv*/, CursorSlice const &,
+               bool, int & x, int & y) const
+{
+       LYXERR0("Inset::cursorPos called directly");
+       x = 100;
+       y = 100;
+}
+
+
+void Inset::metricsMarkers(Dimension & dim, int framesize) const
+{
+       dim.wid += 2 * framesize;
+       dim.des += framesize;
+}
+
+
+void Inset::metricsMarkers2(Dimension & dim, int framesize) const
+{
+       dim.wid += 2 * framesize;
+       dim.asc += framesize;
+       dim.des += framesize;
+}
+
+
+void Inset::drawBackground(PainterInfo & pi, int x, int y) const
+{
+       if (pi.full_repaint && backgroundColor(pi) == Color_none)
+               return;
+       Dimension const dim = dimension(*pi.base.bv);
+       pi.pain.fillRectangle(x, y - dim.asc, dim.wid, dim.asc + dim.des,
+                             pi.backgroundColor(this));
+}
+
+
+void Inset::drawMarkers(PainterInfo & pi, int x, int y) const
+{
+       ColorCode pen_color = mouseHovered(pi.base.bv) || editing(pi.base.bv)?
+               Color_mathframe : Color_mathcorners;
+
+       Dimension const dim = dimension(*pi.base.bv);
+
+       int const t = x + dim.width() - 1;
+       int const d = y + dim.descent();
+       pi.pain.line(x, d - 3, x, d, pen_color);
+       pi.pain.line(t, d - 3, t, d, pen_color);
+       pi.pain.line(x, d, x + 3, d, pen_color);
+       pi.pain.line(t - 3, d, t, d, pen_color);
+}
+
+
+void Inset::drawMarkers2(PainterInfo & pi, int x, int y) const
+{
+       ColorCode pen_color = mouseHovered(pi.base.bv) || editing(pi.base.bv)?
+               Color_mathframe : Color_mathcorners;
+
+       drawMarkers(pi, x, y);
+       Dimension const dim = dimension(*pi.base.bv);
+       int const t = x + dim.width() - 1;
+       int const a = y - dim.ascent();
+       pi.pain.line(x, a + 3, x, a, pen_color);
+       pi.pain.line(t, a + 3, t, a, pen_color);
+       pi.pain.line(x, a, x + 3, a, pen_color);
+       pi.pain.line(t - 3, a, t, a, pen_color);
+}
+
+
+bool Inset::editing(BufferView const * bv) const
+{
+       return bv->cursor().isInside(this);
+}
+
+
+int Inset::xo(BufferView const & bv) const
+{
+       return bv.coordCache().getInsets().x(this);
+}
+
+
+int Inset::yo(BufferView const & bv) const
+{
+       return bv.coordCache().getInsets().y(this);
+}
+
+
+bool Inset::covers(BufferView const & bv, int x, int y) const
+{
+       return bv.coordCache().getInsets().covers(this, x, y);
+}
+
+
+InsetLayout const & Inset::getLayout() const
+{
+       if (!buffer_)
+               return DocumentClass::plainInsetLayout();
+       return buffer().params().documentClass().insetLayout(layoutName());
+}
+
+
+bool Inset::undefined() const
+{
+       docstring const & n = getLayout().name();
+       return n.empty() || n == DocumentClass::plainInsetLayout().name();
+}
+
+
+void Inset::dump() const
+{
+       write(lyxerr);
+}
+
+
+ColorCode Inset::backgroundColor(PainterInfo const & /*pi*/) const
+{
+       return Color_none;
+}
+
+
+ColorCode Inset::labelColor() const
+{
+       return Color_foreground;
+}
+
+
+Buffer const * Inset::updateFrontend() const
+{
+       //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;
+}
+
+
+bool Inset::resetFontEdit() const
+{
+       return getLayout().resetsFont() || !inheritFont();
+}
+
+
+docstring Inset::completionPrefix(Cursor const &) const 
+{
+       return docstring();
+}
+
 } // namespace lyx