]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/formulabase.C
more trivial tweaks to mathed bindings
[lyx.git] / src / mathed / formulabase.C
index 63c46f9de51d1a5c759064f6b15ae7c7379f22d2..c6ee02b92debbe8db20a7e66c3cd3f77a32b35ca 100644 (file)
@@ -28,7 +28,6 @@
 #include "funcrequest.h"
 #include "BufferView.h"
 #include "lyxtext.h"
-#include "lyxfunc.h"
 #include "gettext.h"
 #include "LaTeXFeatures.h"
 #include "debug.h"
@@ -174,9 +173,7 @@ void InsetFormulaBase::edit(BufferView * bv, int x, int y, mouse_button::state)
        releaseMathCursor(bv);
        mathcursor = new MathCursor(this, true);
        metrics(bv);
-       mathcursor->setPos(x, y);
-       //lyxerr << "setting pos to " << x << "," << y << "\n";
-
+       mathcursor->setPos(x + xo_, y + yo_);
        // if that is removed, we won't get the magenta box when entering an
        // inset for the first time
        bv->updateInset(this, false);
@@ -213,8 +210,14 @@ void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
        // calling metrics here destroys the cached xo,yo positions e.g. in
        // MathParboxinset. And it would be too expensive anyway...
        //metrics(bv);
+       if (!mathcursor) {
+               lyxerr << "getCursorPos - should not happen";
+               x = y = 0;
+               return;
+       }
        mathcursor->getPos(x, y);
-       //x -= xo_;
+       x = mathcursor->targetX();
+       x -= xo_;
        y -= yo_;
        //lyxerr << "getCursorPos: " << x << " " << y << "\n";
 }
@@ -236,9 +239,9 @@ void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
                return;
        fitInsetCursor(bv);
        int x, y, asc, des;
-       getCursorPos(bv, x, y);
+       mathcursor->getPos(x, y);
        math_font_max_dim(font_, asc, des);
-       bv->showLockedInsetCursor(x, y, asc, des);
+       bv->showLockedInsetCursor(x, y - yo_, asc, des);
        setCursorVisible(true);
        //lyxerr << "showInsetCursor: " << x << " " << y << "\n";
 }
@@ -286,124 +289,120 @@ void InsetFormulaBase::updateLocal(BufferView * bv, bool dirty)
 }
 
 
-bool InsetFormulaBase::insetButtonRelease(BufferView * bv,
-       int x, int y, mouse_button::state button)
+Inset::RESULT InsetFormulaBase::lfunMouseRelease(FuncRequest const & cmd)
 {
        if (!mathcursor)
-               return false;
+               return UNDISPATCHED;
 
-       //lyxerr << "insetButtonRelease: " << x << " " << y << "\n";
+       BufferView * bv = cmd.view();
        hideInsetCursor(bv);
        showInsetCursor(bv);
        bv->updateInset(this, false);
 
-       if (button == mouse_button::button3) {
+       if (cmd.button() == mouse_button::button3) {
                // try to dispatch to enclosed insets first
-               if (mathcursor->dispatch(FuncRequest(bv, LFUN_MOUSE_RELEASE, x, y, 3)))
-                       return true;
-
-               // launch math panel for right mouse button
-               bv->owner()->getDialogs().showMathPanel();
-               return true;
+               if (mathcursor->dispatch(cmd) == MathInset::UNDISPATCHED) {     
+                       // launch math panel for right mouse button
+                       bv->owner()->getDialogs().showMathPanel();
+               }
+               return DISPATCHED;
        }
 
-       if (button == mouse_button::button1) {
+       if (cmd.button() == mouse_button::button1) {
                // try to dispatch to enclosed insets first
-               if (mathcursor->dispatch(FuncRequest(bv, LFUN_MOUSE_RELEASE, x, y, 1)))
-                       return true;
-
+               mathcursor->dispatch(cmd);
                // try to set the cursor
                //delete mathcursor;
                //mathcursor = new MathCursor(this, x == 0);
                //metrics(bv);
                //mathcursor->setPos(x + xo_, y + yo_);
-               return true;
+               return DISPATCHED;
        }
-       return false;
+       return UNDISPATCHED;
 }
 
 
-void InsetFormulaBase::insetButtonPress(BufferView * bv,
-                                       int x, int y, mouse_button::state button)
+Inset::RESULT InsetFormulaBase::lfunMousePress(FuncRequest const & cmd)
 {
-       //lyxerr << "insetButtonPress: "
-       //      << x << " " << y << " but: " << button << "\n";
-       //lyxerr << "formula: ";
-       //par()->dump();
-
+       BufferView * bv = cmd.view();
        releaseMathCursor(bv);
-       mathcursor = new MathCursor(this, x == 0);
+       mathcursor = new MathCursor(this, cmd.x == 0);
 
-       if (button == mouse_button::button1) {
+       if (cmd.button() == mouse_button::button1) {
                // just set the cursor here
                //lyxerr << "setting cursor\n";
                metrics(bv);
-               first_x = x;
-               first_y = y;
+               first_x = cmd.x;
+               first_y = cmd.y;
                mathcursor->selClear();
-               mathcursor->setPos(x + xo_, y + yo_);
-
-               if (mathcursor->dispatch(FuncRequest(bv, LFUN_MOUSE_PRESS, x, y, 1))) {
-                       //delete mathcursor;
-                       return;
-               }
-
+               mathcursor->setPos(cmd.x + xo_, cmd.y + yo_);
+               mathcursor->dispatch(cmd);
+               return DISPATCHED;
        }
-       if (button == mouse_button::button3) {
-               if (mathcursor->dispatch(FuncRequest(bv, LFUN_MOUSE_PRESS, x, y, 3))) {
-                       //delete mathcursor;
-                       return;
-               }
+       if (cmd.button() == mouse_button::button3) {
+               mathcursor->dispatch(cmd);
+               //delete mathcursor;
+               return DISPATCHED;
        }
        bv->updateInset(this, false);
+       return DISPATCHED;
 }
 
 
-void InsetFormulaBase::insetMotionNotify(BufferView * bv,
-       int x, int y, mouse_button::state button)
+Inset::RESULT InsetFormulaBase::lfunMouseMotion(FuncRequest const & cmd)
 {
        if (!mathcursor)
-               return;
+               return DISPATCHED;
 
-       if (button == mouse_button::button1)
-               if (mathcursor->dispatch(FuncRequest(bv, LFUN_MOUSE_MOTION, x, y, 1)))
-                       return;
+       if (mathcursor->dispatch(FuncRequest(cmd)) != MathInset::UNDISPATCHED)
+               return DISPATCHED;
 
-       if (button == mouse_button::button3)
-               if (mathcursor->dispatch(FuncRequest(bv, LFUN_MOUSE_MOTION, x, y, 3)))
-                       return;
-
-       if (abs(x - first_x) < 2 && abs(y - first_y) < 2) {
+       if (abs(cmd.x - first_x) < 2 && abs(cmd.y - first_y) < 2) {
                //lyxerr << "insetMotionNotify: ignored\n";
-               return;
+               return DISPATCHED;
        }
-       first_x = x;
-       first_y = y;
+       first_x = cmd.x;
+       first_y = cmd.y;
 
        if (!mathcursor->selection())
                mathcursor->selStart();
 
-       //lyxerr << "insetMotionNotify: " << x + xo_ << ' ' << y + yo_
-       //      << ' ' << button << "\n";
+       BufferView * bv = cmd.view();
        hideInsetCursor(bv);
-       mathcursor->setPos(x + xo_, y + yo_);
+       mathcursor->setPos(cmd.x + xo_, cmd.y + yo_);
        showInsetCursor(bv);
        bv->updateInset(this, false);
-}
-
-
-UpdatableInset::RESULT
-InsetFormulaBase::localDispatch(FuncRequest const & ev)
-{
-       //lyxerr << "InsetFormulaBase::localDispatch: act: " << action
-       //      << " arg: '" << arg
-       //      << "' cursor: " << mathcursor << "\n";
+       return DISPATCHED;
+}
+
+
+Inset::RESULT InsetFormulaBase::localDispatch(FuncRequest const & cmd)
+{
+       //lyxerr << "InsetFormulaBase::localDispatch: act: " << cmd.action
+       //      << " arg: '" << cmd.argument
+       //      << " x: '" << cmd.x
+       //      << " y: '" << cmd.y
+       //      << "' button: " << cmd.button() << "\n";
+
+       switch (cmd.action) {
+               case LFUN_MOUSE_PRESS:
+                       return lfunMousePress(cmd);
+               case LFUN_MOUSE_MOTION:
+                       return lfunMouseMotion(cmd);
+               case LFUN_MOUSE_RELEASE:
+                       return lfunMouseRelease(cmd);
+               case LFUN_MOUSE_DOUBLE:
+                       //lyxerr << "Mouse double\n";
+                       return localDispatch(FuncRequest(LFUN_WORDSEL));
+               default:
+                       break;
+       }
 
        if (!mathcursor)
                return UNDISPATCHED;
 
-       BufferView * bv    = ev.view();
-       string argument    = ev.argument;
+       BufferView * bv    = cmd.view();
+       string argument    = cmd.argument;
        RESULT result      = DISPATCHED;
        bool sel           = false;
        bool was_macro     = mathcursor->inMacroMode();
@@ -414,14 +413,10 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
        mathcursor->normalize();
        mathcursor->touch();
 
-       switch (ev.action) {
+       switch (cmd.action) {
 
-       case LFUN_MATH_HALIGN:
-       case LFUN_MATH_VALIGN:
-       case LFUN_MATH_ROW_INSERT:
-       case LFUN_MATH_ROW_DELETE:
-       case LFUN_MATH_COLUMN_INSERT:
-       case LFUN_MATH_COLUMN_DELETE:
+       case LFUN_MATH_MUTATE:
+       case LFUN_MATH_DISPLAY:
        case LFUN_MATH_NUMBER:
        case LFUN_MATH_NONUMBER:
        case LFUN_TABINSERT:
@@ -429,12 +424,14 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
        case LFUN_DELETE_LINE_FORWARD:
        case LFUN_INSERT_LABEL:
        case LFUN_MATH_EXTERN:
+       case LFUN_TABULAR_FEATURE:
+       case LFUN_PASTESELECTION:
+       case LFUN_MATH_LIMITS:
                bv->lockedInsetStoreUndo(Undo::EDIT);
-               mathcursor->dispatch(ev);
+               mathcursor->dispatch(cmd);
                updateLocal(bv, true);
                break;
 
-       case LFUN_WORDRIGHTSEL:
        case LFUN_RIGHTSEL:
                sel = true; // fall through...
        case LFUN_RIGHT:
@@ -446,7 +443,6 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
                //bv->owner()->message(mathcursor->info());
                break;
 
-       case LFUN_WORDLEFTSEL:
        case LFUN_LEFTSEL:
                sel = true; // fall through
        case LFUN_LEFT:
@@ -468,28 +464,42 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
                updateLocal(bv, false);
                break;
 
+       case LFUN_WORDSEL:
+               mathcursor->home(false);
+               mathcursor->end(true);
+               updateLocal(bv, false);
+               break;
+
        case LFUN_HOMESEL:
+       case LFUN_WORDLEFTSEL:
                sel = true; // fall through
        case LFUN_HOME:
+       case LFUN_WORDLEFT:
                result = mathcursor->home(sel) ? DISPATCHED : FINISHED;
                updateLocal(bv, false);
                break;
 
        case LFUN_ENDSEL:
+       case LFUN_WORDRIGHTSEL:
                sel = true; // fall through
        case LFUN_END:
+       case LFUN_WORDRIGHT:
                result = mathcursor->end(sel) ? DISPATCHED : FINISHED_RIGHT;
                updateLocal(bv, false);
                break;
 
        case LFUN_PRIORSEL:
        case LFUN_PRIOR:
+       case LFUN_BEGINNINGBUFSEL:
+       case LFUN_BEGINNINGBUF:
                result = FINISHED_UP;
                updateLocal(bv, false);
                break;
 
        case LFUN_NEXTSEL:
        case LFUN_NEXT:
+       case LFUN_ENDBUFSEL:
+       case LFUN_ENDBUF:
                result = FINISHED_DOWN;
                updateLocal(bv, false);
                break;
@@ -526,7 +536,7 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
                lyxerr << "LFUN_SETXY broken!\n";
                int x = 0;
                int y = 0;
-               istringstream is(ev.argument.c_str());
+               istringstream is(cmd.argument.c_str());
                is >> x >> y;
                mathcursor->setPos(x, y);
                updateLocal(bv, false);
@@ -555,7 +565,7 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
        // Special casing for superscript in case of LyX handling
        // dead-keys:
        case LFUN_CIRCUMFLEX:
-               if (ev.argument.empty()) {
+               if (cmd.argument.empty()) {
                        // do superscript if LyX handles
                        // deadkeys
                        bv->lockedInsetStoreUndo(Undo::EDIT);
@@ -581,40 +591,34 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
                break;
 
        //  Math fonts
-       case LFUN_GREEK_TOGGLE: handleFont(bv, ev.argument, "lyxgreek"); break;
-       case LFUN_BOLD:         handleFont(bv, ev.argument, "textbf"); break;
-       case LFUN_SANS:         handleFont(bv, ev.argument, "textsf"); break;
-       case LFUN_EMPH:         handleFont(bv, ev.argument, "mathcal"); break;
-       case LFUN_ROMAN:        handleFont(bv, ev.argument, "mathrm"); break;
-       case LFUN_CODE:         handleFont(bv, ev.argument, "texttt"); break;
-       case LFUN_FRAK:         handleFont(bv, ev.argument, "mathfrak"); break;
-       case LFUN_ITAL:         handleFont(bv, ev.argument, "mathit"); break;
-       case LFUN_NOUN:         handleFont(bv, ev.argument, "mathbb"); break;
-       case LFUN_DEFAULT:      handleFont(bv, ev.argument, "textnormal"); break;
-       case LFUN_FREE:         handleFont(bv, ev.argument, "textrm"); break;
+       case LFUN_GREEK_TOGGLE: handleFont(bv, cmd.argument, "lyxgreek"); break;
+       case LFUN_BOLD:         handleFont(bv, cmd.argument, "textbf"); break;
+       case LFUN_SANS:         handleFont(bv, cmd.argument, "textsf"); break;
+       case LFUN_EMPH:         handleFont(bv, cmd.argument, "mathcal"); break;
+       case LFUN_ROMAN:        handleFont(bv, cmd.argument, "mathrm"); break;
+       case LFUN_CODE:         handleFont(bv, cmd.argument, "texttt"); break;
+       case LFUN_FRAK:         handleFont(bv, cmd.argument, "mathfrak"); break;
+       case LFUN_ITAL:         handleFont(bv, cmd.argument, "mathit"); break;
+       case LFUN_NOUN:         handleFont(bv, cmd.argument, "mathbb"); break;
+       case LFUN_FREE:         handleFont(bv, cmd.argument, "textrm"); break;
+       case LFUN_DEFAULT:      handleFont(bv, cmd.argument, "textnormal"); break;
 
        case LFUN_GREEK:
-               handleFont(bv, ev.argument, "lyxgreek1");
-               if (ev.argument.size())
-                       mathcursor->interpret(ev.argument);
+               handleFont(bv, cmd.argument, "lyxgreek1");
+               if (cmd.argument.size())
+                       mathcursor->interpret(cmd.argument);
                break;
 
        case LFUN_MATH_MODE:
-               if (mathcursor->currentMode()) {
-                       handleFont(bv, ev.argument, "textrm");
-               else {
+               if (mathcursor->currentMode())
+                       handleFont(bv, cmd.argument, "textrm");
+               else {
                        mathcursor->niceInsert(MathAtom(new MathHullInset("simple")));
                        updateLocal(bv, true);
                }
                //bv->owner()->message(_("math text mode toggled"));
                break;
 
-       case LFUN_MATH_LIMITS:
-               bv->lockedInsetStoreUndo(Undo::EDIT);
-               if (mathcursor->toggleLimits())
-                       updateLocal(bv, true);
-               break;
-
        case LFUN_MATH_SIZE:
 #if 0
                if (!arg.empty()) {
@@ -626,9 +630,9 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
                break;
 
        case LFUN_INSERT_MATRIX:
-               if (!ev.argument.empty()) {
+               if (!cmd.argument.empty()) {
                        bv->lockedInsetStoreUndo(Undo::EDIT);
-                       mathcursor->interpret("matrix " + ev.argument);
+                       mathcursor->interpret("matrix " + cmd.argument);
                        updateLocal(bv, true);
                }
                break;
@@ -637,7 +641,7 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
        case LFUN_SUBSCRIPT:
        {
                bv->lockedInsetStoreUndo(Undo::EDIT);
-               mathcursor->script(ev.action == LFUN_SUPERSCRIPT);
+               mathcursor->script(cmd.action == LFUN_SUPERSCRIPT);
                updateLocal(bv, true);
                break;
        }
@@ -646,7 +650,7 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
        {
                //lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
                string ls;
-               string rs = split(ev.argument, ls, ' ');
+               string rs = split(cmd.argument, ls, ' ');
                // Reasonable default values
                if (ls.empty())
                        ls = '(';
@@ -732,13 +736,13 @@ InsetFormulaBase::localDispatch(FuncRequest const & ev)
                //              updateInset(inset, true);
                //}
                //
-               if (ev.argument.empty()) {
+               if (cmd.argument.empty()) {
                        InsetCommandParams p("ref");
                        bv->owner()->getDialogs().createRef(p.getAsString());
                } else {
                        //mathcursor->handleNest(new InsetRef2);
                        //mathcursor->insert(arg);
-                       mathcursor->insert(MathAtom(new RefInset(ev.argument)));
+                       mathcursor->insert(MathAtom(new RefInset(cmd.argument)));
                }
                updateLocal(bv, true);
                break;
@@ -892,14 +896,18 @@ bool InsetFormulaBase::searchBackward(BufferView * bv, string const & what,
 }
 
 
+bool InsetFormulaBase::display() const
+{
+       return par()->asHullInset() && par()->asHullInset()->display();
+}
+
+
 /////////////////////////////////////////////////////////////////////
 
 
-void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
+void mathDispatchCreation(FuncRequest const & cmd, bool display)
 {
-       if (!bv->available())
-               return;
-
+       BufferView * bv = cmd.view();
        // use selection if available..
        //string sel;
        //if (action == LFUN_MATH_IMPORT_SELECTION)
@@ -911,13 +919,14 @@ void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
        if (sel.empty()) {
                InsetFormula * f = new InsetFormula(bv);
                if (openNewInset(bv, f)) {
-                       f->mutate("simple");
+                       bv->theLockingInset()->
+                               localDispatch(FuncRequest(bv, LFUN_MATH_MUTATE, "simple"));
                        // don't do that also for LFUN_MATH_MODE unless you want end up with
                        // always changing to mathrm when opening an inlined inset
                        // -- I really hate "LyXfunc overloading"...
                        if (display)
                                f->localDispatch(FuncRequest(bv, LFUN_MATH_DISPLAY));
-                       f->localDispatch(FuncRequest(bv, LFUN_INSERT_MATH, arg));
+                       f->localDispatch(FuncRequest(bv, LFUN_INSERT_MATH, cmd.argument));
                }
        } else {
                // create a macro if we see "\\newcommand" somewhere, and an ordinary
@@ -931,95 +940,54 @@ void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
                bv->getLyXText()->cutSelection(bv);
                openNewInset(bv, f);
        }
-       bv->owner()->getLyXFunc().setMessage(N_("Math editor mode"));
-}
-
-
-void mathDispatchMathDisplay(BufferView * bv, string const & arg)
-{
-       mathDispatchCreation(bv, arg, true);
-}
-
-
-void mathDispatchMathMode(BufferView * bv, string const & arg)
-{
-       mathDispatchCreation(bv, arg, false);
-}
-
-
-void mathDispatchMathImportSelection(BufferView * bv, string const & arg)
-{
-       mathDispatchCreation(bv, arg, true);
+       cmd.message(N_("Math editor mode"));
 }
 
 
-void mathDispatchMathMacro(BufferView * bv, string const & arg)
+void mathDispatch(FuncRequest const & cmd)
 {
+       BufferView * bv = cmd.view();
        if (!bv->available())
                return;
-       if (arg.empty())
-               bv->owner()->getLyXFunc().setErrorMessage(N_("Missing argument"));
-       else {
-               string s = arg;
-               string const s1 = token(s, ' ', 1);
-               int const na = s1.empty() ? 0 : lyx::atoi(s1);
-               openNewInset(bv, new InsetFormulaMacro(token(s, ' ', 0), na));
-       }
-}
 
+       switch (cmd.action) {
 
-void mathDispatchMathDelim(BufferView * bv, string const & arg)
-{
-       if (!bv->available())
-               return;
-       InsetFormula * f = new InsetFormula(bv);
-       if (openNewInset(bv, f)) {
-               f->mutate("simple");
-               bv->theLockingInset()->localDispatch(FuncRequest(bv, LFUN_MATH_DELIM, arg));
-       }
-}
+               case LFUN_MATH_DISPLAY:
+                       mathDispatchCreation(cmd, true);
+                       break;
 
+               case LFUN_MATH_MODE:
+                       mathDispatchCreation(cmd, false);
+                       break;
 
-void mathDispatchInsertMatrix(BufferView * bv, string const & arg)
-{
-       if (!bv->available())
-               return;
-       InsetFormula * f = new InsetFormula(bv);
-       if (openNewInset(bv, f)) {
-               f->mutate("simple");
-               bv->theLockingInset()->localDispatch(FuncRequest(bv, LFUN_INSERT_MATRIX, arg));
-       }
-}
-
-
-void mathDispatchInsertMath(BufferView * bv, string const & arg)
-{
-       if (!bv->available())
-               return;
-       InsetFormula * f = new InsetFormula(bv);
-       if (openNewInset(bv, f)) {
-               f->mutate("simple");
-    bv->theLockingInset()->localDispatch(FuncRequest(bv, LFUN_INSERT_MATH, arg));
-       }
-}
-
+               case LFUN_MATH_IMPORT_SELECTION:
+                       mathDispatchCreation(cmd, false);
+                       break;
 
-void mathDispatchGreek(BufferView * bv, string const & arg)
-{
-       if (!bv->available())
-               return;
-       InsetFormula * f = new InsetFormula(bv);
-       if (openNewInset(bv, f)) {
-               f->mutate("simple");
-               bv->theLockingInset()->localDispatch(FuncRequest(bv, LFUN_GREEK, arg));
-               bv->unlockInset(f);
+               case LFUN_MATH_MACRO:
+                       if (cmd.argument.empty())
+                               cmd.errorMessage(N_("Missing argument"));
+                       else {
+                               string s = cmd.argument;
+                               string const s1 = token(s, ' ', 1);
+                               int const na = s1.empty() ? 0 : lyx::atoi(s1);
+                               openNewInset(bv, new InsetFormulaMacro(token(s, ' ', 0), na));
+                       }
+                       break;
+
+               case LFUN_GREEK: 
+               case LFUN_INSERT_MATH: 
+               case LFUN_INSERT_MATRIX: 
+               case LFUN_MATH_DELIM: {
+                       InsetFormula * f = new InsetFormula(bv);
+                       if (openNewInset(bv, f)) {
+                               bv->theLockingInset()-> 
+                                       localDispatch(FuncRequest(bv, LFUN_MATH_MUTATE, "simple"));
+                               bv->theLockingInset()->localDispatch(cmd);
+                       }
+                       break;
+               }
+               default:
+                       break;
        }
 }
-
-
-void mathDispatch(BufferView *, kb_action, string const &)
-{}
-
-
-void mathDispatch(BufferView *, string const &)
-{}