]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView_pimpl.C
Switch from SigC signals to boost::signals
[lyx.git] / src / BufferView_pimpl.C
index 2a6ad10609eac4b1003e321fdb1511f11ef60397..e0a6b0157c7ba363054001552e6be7770a18d58f 100644 (file)
@@ -5,16 +5,15 @@
 #endif
 
 #include "BufferView_pimpl.h"
-#include "WorkArea.h"
-#include "lyxscreen.h"
+#include "frontends/WorkArea.h"
+#include "frontends/screen.h"
 #include "lyxtext.h"
 #include "lyxrow.h"
 #include "paragraph.h"
-#include "LyXView.h"
+#include "frontends/LyXView.h"
 #include "commandtags.h"
 #include "lyxfunc.h"
 #include "debug.h"
-#include "font.h"
 #include "bufferview_funcs.h"
 #include "TextCache.h"
 #include "bufferlist.h"
@@ -67,6 +66,8 @@
 #include "support/filetools.h"
 #include "support/lyxfunctional.h"
 
+#include <boost/bind.hpp>
+
 #include <ctime>
 #include <unistd.h>
 #include <sys/wait.h>
@@ -82,7 +83,6 @@ using std::pair;
 using std::endl;
 using std::make_pair;
 using std::min;
-using SigC::slot;
 
 using lyx::pos_type;
 using lyx::textclass_type;
@@ -132,33 +132,31 @@ BufferView::Pimpl::Pimpl(BufferView * b, LyXView * o,
          inset_slept(false)
 {
        // Setup the signals
-       workarea_.scrollCB.connect(slot(this, &BufferView::Pimpl::scrollCB));
+       workarea_.scrollCB.connect(boost::bind(&BufferView::Pimpl::scrollCB, this, _1));
        workarea_.workAreaExpose
-               .connect(slot(this, &BufferView::Pimpl::workAreaExpose));
+               .connect(boost::bind(&BufferView::Pimpl::workAreaExpose, this));
        workarea_.workAreaEnter
-               .connect(slot(this, &BufferView::Pimpl::enterView));
+               .connect(boost::bind(&BufferView::Pimpl::enterView, this));
        workarea_.workAreaLeave
-               .connect(slot(this, &BufferView::Pimpl::leaveView));
+               .connect(boost::bind(&BufferView::Pimpl::leaveView, this));
        workarea_.workAreaButtonPress
-               .connect(slot(this, &BufferView::Pimpl::workAreaButtonPress));
+               .connect(boost::bind(&BufferView::Pimpl::workAreaButtonPress, this, _1, _2, _3));
        workarea_.workAreaButtonRelease
-               .connect(slot(this,
-                             &BufferView::Pimpl::workAreaButtonRelease));
+               .connect(boost::bind(&BufferView::Pimpl::workAreaButtonRelease, this, _1, _2, _3));
        workarea_.workAreaMotionNotify
-               .connect(slot(this, &BufferView::Pimpl::workAreaMotionNotify));
+               .connect(boost::bind(&BufferView::Pimpl::workAreaMotionNotify, this, _1, _2, _3));
        workarea_.workAreaDoubleClick
-               .connect(slot(this, &BufferView::Pimpl::doubleClick));
+               .connect(boost::bind(&BufferView::Pimpl::doubleClick, this, _1, _2, _3));
        workarea_.workAreaTripleClick
-               .connect(slot(this, &BufferView::Pimpl::tripleClick));
+               .connect(boost::bind(&BufferView::Pimpl::tripleClick, this, _1, _2, _3));
        workarea_.workAreaKeyPress
-               .connect(slot(this, &BufferView::Pimpl::workAreaKeyPress));
+               .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
        workarea_.selectionRequested
-               .connect(slot(this, &BufferView::Pimpl::selectionRequested));
+               .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
        workarea_.selectionLost
-               .connect(slot(this, &BufferView::Pimpl::selectionLost));
+               .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
 
-       cursor_timeout.timeout.connect(slot(this,
-                                           &BufferView::Pimpl::cursorToggle));
+       cursor_timeout.timeout.connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
        cursor_timeout.start();
        workarea_.setFocus();
        saved_positions.resize(saved_positions_num);
@@ -176,7 +174,9 @@ void BufferView::Pimpl::buffer(Buffer * b)
        lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
                            << b << ")" << endl;
        if (buffer_) {
+#if 0
                insetSleep();
+#endif
                buffer_->delUser(bv_);
 
                // Put the old text into the TextCache, but
@@ -222,7 +222,9 @@ void BufferView::Pimpl::buffer(Buffer * b)
                // require bv_->text.
                owner_->getDialogs()->updateBufferDependent(true);
                redraw();
+#if 0
                insetWakeup();
+#endif
        } else {
                lyxerr[Debug::INFO] << "  No Buffer!" << endl;
                owner_->updateMenubar();
@@ -472,19 +474,24 @@ void BufferView::Pimpl::scrollCB(double value)
 
 int BufferView::Pimpl::scrollUp(long time)
 {
-       if (!buffer_) return 0;
-       if (!screen_.get()) return 0;
+       if (!buffer_ || !screen_.get())
+               return 0;
 
        double value = workarea_.getScrollbarValue();
 
-       if (value == 0) return 0;
+       if (value == 0)
+               return 0;
 
+#if 1
        float add_value =  (bv_->text->defaultHeight()
                            + float(time) * float(time) * 0.125);
 
        if (add_value > workarea_.height())
                add_value = float(workarea_.height() -
                                  bv_->text->defaultHeight());
+#else
+       float add_value =  float(workarea_.height()) * float(time) / 100;
+#endif
 
        value -= add_value;
 
@@ -500,21 +507,26 @@ int BufferView::Pimpl::scrollUp(long time)
 
 int BufferView::Pimpl::scrollDown(long time)
 {
-       if (!buffer_) return 0;
-       if (!screen_.get()) return 0;
+       if (!buffer_ || !screen_.get())
+               return 0;
 
        double value = workarea_.getScrollbarValue();
        pair<float, float> p = workarea_.getScrollbarBounds();
        double const max = p.second;
 
-       if (value == max) return 0;
+       if (value == max)
+               return 0;
 
+#if 1
        float add_value =  (bv_->text->defaultHeight()
                            + float(time) * float(time) * 0.125);
 
        if (add_value > workarea_.height())
                add_value = float(workarea_.height() -
                                  bv_->text->defaultHeight());
+#else
+       float add_value =  float(workarea_.height()) * float(time) / 100;
+#endif
 
        value += add_value;
 
@@ -528,16 +540,16 @@ int BufferView::Pimpl::scrollDown(long time)
 }
 
 
-void BufferView::Pimpl::workAreaKeyPress(KeySym keysym, unsigned int state)
+void BufferView::Pimpl::workAreaKeyPress(KeySym keysym, key_modifier::state state)
 {
        bv_->owner()->getLyXFunc()->processKeySym(keysym, state);
 }
 
 
-void BufferView::Pimpl::workAreaMotionNotify(int x, int y, unsigned int state)
+void BufferView::Pimpl::workAreaMotionNotify(int x, int y, mouse_button::state state)
 {
        // Only use motion with button 1
-       if (!(state & Button1MotionMask))
+       if (!(state & mouse_button::button1))
                return;
 
        if (!buffer_ || !screen_.get()) return;
@@ -600,31 +612,35 @@ void BufferView::Pimpl::workAreaMotionNotify(int x, int y, unsigned int state)
 
 // Single-click on work area
 void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
-                                           unsigned int button)
+                                           mouse_button::state button)
 {
        if (!buffer_ || !screen_.get())
                return;
 
-       Inset * inset_hit = checkInsetHit(bv_->text, xpos, ypos);
-
        // ok ok, this is a hack.
-       if (button == 4 || button == 5) {
-               switch (button) {
-               case 4:
-                       scrollUp(lyxrc.wheel_jump); // default 100, set in lyxrc
-                       break;
-               case 5:
-                       scrollDown(lyxrc.wheel_jump);
-                       break;
-               }
+
+       if (button == mouse_button::button4) {
+               scrollUp(lyxrc.wheel_jump);
+               // We shouldn't go further down as we really should only do the
+               // scrolling and be done with this. Otherwise we may open some
+               // dialogs (Jug 20020424).
+               return;
+       } else if (button == mouse_button::button5) {
+               scrollDown(lyxrc.wheel_jump);
+               // We shouldn't go further down as we really should only do the
+               // scrolling and be done with this. Otherwise we may open some
+               // dialogs (Jug 20020424).
+               return;
        }
 
+       Inset * inset_hit = checkInsetHit(bv_->text, xpos, ypos);
+
        // Middle button press pastes if we have a selection
        // We do this here as if the selection was inside an inset
        // it could get cleared on the unlocking of the inset so
        // we have to check this first
        bool paste_internally = false;
-       if (button == 2 && bv_->getLyXText()->selection.set()) {
+       if (button == mouse_button::button2 && bv_->getLyXText()->selection.set()) {
                owner_->getLyXFunc()->dispatch(LFUN_COPY);
                paste_internally = true;
        }
@@ -675,7 +691,7 @@ void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
        // I'm not sure we should continue here if we hit an inset (Jug20020403)
 
        // Right click on a footnote flag opens float menu
-       if (button == 3) {
+       if (button == mouse_button::button3) {
                selection_possible = false;
                return;
        }
@@ -694,7 +710,7 @@ void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
        // Insert primary selection with middle mouse
        // if there is a local selection in the current buffer,
        // insert this
-       if (button == 2) {
+       if (button == mouse_button::button2) {
                if (paste_internally)
                        owner_->getLyXFunc()->dispatch(LFUN_PASTE);
                else
@@ -706,9 +722,8 @@ void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
 }
 
 
-void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, unsigned int button)
+void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, mouse_button::state button)
 {
-       // select a word
        if (!buffer_)
                return;
 
@@ -717,7 +732,7 @@ void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, unsigned int button)
        if (text->bv_owner && bv_->theLockingInset())
                return;
 
-       if (screen_.get() && button == 1) {
+       if (screen_.get() && button == mouse_button::button1) {
                if (text->bv_owner) {
                        screen_->hideCursor();
                        screen_->toggleSelection(text, bv_);
@@ -733,9 +748,8 @@ void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, unsigned int button)
 }
 
 
-void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, unsigned int button)
+void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, mouse_button::state button)
 {
-       // select a line
        if (!buffer_)
                return;
 
@@ -744,7 +758,7 @@ void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, unsigned int button)
        if (text->bv_owner && bv_->theLockingInset())
            return;
 
-       if (screen_.get() && (button == 1)) {
+       if (screen_.get() && (button == mouse_button::button1)) {
                if (text->bv_owner) {
                        screen_->hideCursor();
                        screen_->toggleSelection(text, bv_);
@@ -820,9 +834,11 @@ void BufferView::Pimpl::leaveView()
 
 
 void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
-                                             unsigned int button)
+                                             mouse_button::state button)
 {
-       if (!buffer_ || !screen_.get()) return;
+       // do nothing if we used the mouse wheel
+       if (!buffer_ || !screen_.get() || button == mouse_button::button4 || button == mouse_button::button5)
+               return;
 
        // If we hit an inset, we have the inset coordinates in these
        // and inset_hit points to the inset.  If we do not hit an
@@ -842,11 +858,11 @@ void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
 
        selection_possible = false;
 
-       if (button == 2)
+       if (button == mouse_button::button2)
                return;
 
        // finish selection
-       if (button == 1) {
+       if (button == mouse_button::button1) {
                workarea_.haveSelection(bv_->getLyXText()->selection.set());
        }
 
@@ -912,7 +928,7 @@ void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
        // Maybe we want to edit a bibitem ale970302
        if (bv_->text->cursor.par()->bibkey && x < 20 +
            bibitemMaxWidth(bv_, textclasslist[buffer_->params.textclass].defaultfont())) {
-               bv_->text->cursor.par()->bibkey->edit(bv_, 0, 0, 0);
+               bv_->text->cursor.par()->bibkey->edit(bv_, 0, 0, mouse_button::none);
        }
 
        return;
@@ -1071,12 +1087,19 @@ void BufferView::Pimpl::update()
                screen_->update(bv_->text, bv_);
                bool fitc = false;
                while (bv_->text->status() == LyXText::CHANGED_IN_DRAW) {
-                       if (bv_->text->fullRebreak(bv_)) {
-                               st = LyXText::NEED_MORE_REFRESH;
-                               bv_->text->setCursor(bv_, bv_->text->cursor.par(),
-                                                                        bv_->text->cursor.pos());
-                               fitc = true;
+                       bv_->text->fullRebreak(bv_);
+                       st = LyXText::NEED_MORE_REFRESH;
+                       bv_->text->setCursor(bv_, bv_->text->cursor.par(),
+                                            bv_->text->cursor.pos());
+                       if (bv_->text->selection.set()) {
+                               bv_->text->setCursor(bv_, bv_->text->selection.start,
+                                                    bv_->text->selection.start.par(),
+                                                    bv_->text->selection.start.pos());
+                               bv_->text->setCursor(bv_, bv_->text->selection.end,
+                                                    bv_->text->selection.end.par(),
+                                                    bv_->text->selection.end.pos());
                        }
+                       fitc = true;
                        bv_->text->status(bv_, st);
                        screen_->update(bv_->text, bv_);
                }
@@ -1263,7 +1286,7 @@ void BufferView::Pimpl::cursorNext(LyXText * text)
                // span several workarea-heights) we'll move to the top again, but this
                // is better than just jump down and only display part of the row.
                new_y = bv_->text->first_y + workarea_.height();
-       } else {                
+       } else {
                if (text->inset_owner) {
                        new_y = bv_->text->cursor.iy()
                                + bv_->theLockingInset()->insetInInsetY()
@@ -1362,7 +1385,10 @@ void BufferView::Pimpl::setState()
                return;
 
        LyXText * text = bv_->getLyXText();
-       if (text->real_current_font.isRightToLeft()) {
+       if (text->real_current_font.isRightToLeft()
+           && !(bv_->theLockingInset()
+                && bv_->theLockingInset()->lyxCode()== Inset::ERT_CODE))
+       {
                if (owner_->getIntl()->keymap == Intl::PRIMARY)
                        owner_->getIntl()->KeyMapSec();
        } else {
@@ -1372,6 +1398,7 @@ void BufferView::Pimpl::setState()
 }
 
 
+#if 0
 void BufferView::Pimpl::insetSleep()
 {
        if (bv_->theLockingInset() && !inset_slept) {
@@ -1389,6 +1416,7 @@ void BufferView::Pimpl::insetWakeup()
                inset_slept = false;
        }
 }
+#endif
 
 
 void BufferView::Pimpl::insetUnlock()
@@ -1497,6 +1525,7 @@ void BufferView::Pimpl::pasteClipboard(bool asPara)
        } else {
                bv_->getLyXText()->insertStringAsLines(bv_, clip);
        }
+       bv_->getLyXText()->clearSelection();
        update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 }
 
@@ -1531,6 +1560,10 @@ void BufferView::Pimpl::moveCursorUpdate(bool selecting, bool fitcur)
                else
                        update(lt, BufferView::SELECT);
                showCursor();
+       } else if (bv_->text->status() != LyXText::UNCHANGED) {
+               bv_->theLockingInset()->hideInsetCursor(bv_);
+               update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
+               showCursor();
        }
 
        if (!lt->selection.set())
@@ -1624,6 +1657,8 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch: action["
                              << action <<"] arg[" << argument << "]" << endl;
 
+       LyXTextClass const & tclass = textclasslist[buffer_->params.textclass];
+
        switch (action) {
                // --- Misc -------------------------------------------
        case LFUN_APPENDIX:
@@ -1644,7 +1679,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
                InsetCommandParams p;
                p.setCmdName("tableofcontents");
                Inset * inset = new InsetTOC(p);
-               if (!insertInset(inset, "Standard"))
+               if (!insertInset(inset, tclass.defaultLayoutName()))
                        delete inset;
                break;
        }
@@ -1769,17 +1804,25 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
                lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
                                    << argument << endl;
 
+               // This is not the good solution to the empty argument
+               // problem, but it will hopefully suffice for 1.2.0.
+               // The correct solution would be to augument the
+               // function list/array with information about what
+               // functions needs arguments and their type.
+               if (argument.empty()) {
+                       owner_->getLyXFunc()->setErrorMessage(
+                               _("LyX function 'layout' needs an argument."));
+                       break;
+               }
+
                // Derive layout number from given argument (string)
                // and current buffer's textclass (number). */
-               textclass_type tclass = buffer_->params.textclass;
-               bool hasLayout =
-                       textclasslist[tclass].hasLayout(argument);
+               bool hasLayout = tclass.hasLayout(argument);
                string layout = argument;
 
                // If the entry is obsolete, use the new one instead.
                if (hasLayout) {
-                       string const & obs = textclasslist[tclass][layout]
-                               .obsoleted_by();
+                       string const & obs = tclass[layout].obsoleted_by();
                        if (!obs.empty())
                                layout = obs;
                }
@@ -2449,6 +2492,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
                       BufferView::SELECT
                       | BufferView::FITCUR
                       | BufferView::CHANGE);
+               lt->setCursor(bv_, lt->cursor.par(), lt->cursor.pos());
                moveCursorUpdate(false);
        }
        break;
@@ -2457,7 +2501,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        {
                LyXText * lt = bv_->getLyXText();
 
-               LyXLayout const & style = textclasslist[buffer_->params.textclass][lt->cursor.par()->layout()];
+               LyXLayout const & style = tclass[lt->cursor.par()->layout()];
 
                if (style.free_spacing) {
                        lt->insertChar(bv_, ' ');
@@ -2897,23 +2941,17 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
                break;
 
        case LFUN_INSET_WIDE_FLOAT:
-       {
                // check if the float type exist
                if (floatList.typeExist(argument)) {
                        InsetFloat * new_inset =
                                new InsetFloat(buffer_->params, argument);
                        new_inset->wide(true);
-                       if (insertInset(new_inset))
-                               new_inset->edit(bv_);
-                       else
-                               delete new_inset;
+                       insertAndEditInset(new_inset);
                } else {
                        lyxerr << "Non-existent float type: "
                               << argument << endl;
                }
-
-       }
-       break;
+               break;
 
 #if 0
        case LFUN_INSET_LIST:
@@ -3184,7 +3222,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        {
                InsetCommandParams p("printindex");
                Inset * inset = new InsetPrintIndex(p);
-               if (!insertInset(inset, "Standard"))
+               if (!insertInset(inset, tclass.defaultLayoutName()))
                        delete inset;
        }
        break;
@@ -3193,7 +3231,7 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        {
                InsetCommandParams p("lyxparent", argument);
                Inset * inset = new InsetParent(p, *buffer_);
-               if (!insertInset(inset, "Standard"))
+               if (!insertInset(inset, tclass.defaultLayoutName()))
                        delete inset;
        }
 
@@ -3216,13 +3254,15 @@ bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
        break;
 
        case LFUN_FLOAT_LIST:
-       {
-               // We should check the argument for validity. (Lgb)
-               Inset * inset = new InsetFloatList(argument);
-               if (!insertInset(inset, "Standard"))
-                       delete inset;
-       }
-       break;
+               if (floatList.typeExist(argument)) {
+                       Inset * inset = new InsetFloatList(argument);
+                       if (!insertInset(inset, tclass.defaultLayoutName()))
+                               delete inset;
+               } else {
+                       lyxerr << "Non-existent float type: "
+                              << argument << endl;
+               }
+               break;
 
        case LFUN_THESAURUS_ENTRY:
        {