]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetcollapsable.C
Switch from SigC signals to boost::signals
[lyx.git] / src / insets / insetcollapsable.C
index 197c782f4c89e6e53a775306d0f434342123922c..00b3e869ec6c3ce989ecb5b63d41ecf05bcfa110 100644 (file)
@@ -1,8 +1,8 @@
 /* This file is part of
  * ======================================================
- * 
+ *
  *           LyX, The Document Processor
- *      
+ *
  *          Copyright 1998-2001 The LyX Team.
  *
  * ======================================================
 #include "gettext.h"
 #include "lyxfont.h"
 #include "BufferView.h"
-#include "Painter.h"
-#include "insets/insettext.h"
-#include "support/LOstream.h"
-#include "support/lstrings.h"
+#include "frontends/Painter.h"
 #include "debug.h"
 #include "lyxtext.h"
-#include "font.h"
+#include "frontends/font_metrics.h"
+#include "lyxlex.h"
 
-class LyXText;
+#include "insets/insettext.h"
+
+#include "support/LOstream.h"
+#include "support/lstrings.h"
 
+using std::vector;
 using std::ostream;
 using std::endl;
 using std::max;
 
 
-InsetCollapsable::InsetCollapsable(bool collapsed)
-       : UpdatableInset(), collapsed_(collapsed), 
+class LyXText;
+
+
+InsetCollapsable::InsetCollapsable(BufferParams const & bp, bool collapsed)
+       : UpdatableInset(), collapsed_(collapsed), inset(bp),
          button_length(0), button_top_y(0), button_bottom_y(0),
-         label("Label"),
-#if 0
-       draw_label(label),
-#endif
+         need_update(NONE), label("Label"),
 #if 0
        autocollapse(false),
 #endif
-         oldWidth(0), need_update(FULL),
-         inlined(false)
-#if 0
-       , change_label_with_text(false)
-#endif
+         oldWidth(0), in_update(false), first_after_edit(false)
 {
        inset.setOwner(this);
        inset.setAutoBreakRows(true);
@@ -58,21 +56,14 @@ InsetCollapsable::InsetCollapsable(bool collapsed)
 
 
 InsetCollapsable::InsetCollapsable(InsetCollapsable const & in, bool same_id)
-       : UpdatableInset(in, same_id), collapsed_(in.collapsed_), 
-         framecolor(in.framecolor), labelfont(in.labelfont),
+       : UpdatableInset(in, same_id), collapsed_(in.collapsed_),
+         framecolor(in.framecolor), labelfont(in.labelfont), inset(in.inset),
          button_length(0), button_top_y(0), button_bottom_y(0),
-         label(in.label),
-#if 0
-       draw_label(label),
-#endif
-#if 0
-       autocollapse(in.autocollapse),
-#endif
-         oldWidth(0), need_update(FULL),
-         inlined(in.inlined)
+         need_update(NONE), label(in.label),
 #if 0
-       , change_label_with_text(in.change_label_with_text)
+         autocollapse(in.autocollapse),
 #endif
+         oldWidth(0), in_update(false), first_after_edit(false)
 {
        inset.init(&(in.inset), same_id);
        inset.setOwner(this);
@@ -100,12 +91,12 @@ void InsetCollapsable::write(Buffer const * buf, ostream & os) const
 
 void InsetCollapsable::read(Buffer const * buf, LyXLex & lex)
 {
-       if (lex.IsOK()) {
+       if (lex.isOK()) {
                lex.next();
-               string const token = lex.GetString();
+               string const token = lex.getString();
                if (token == "collapsed") {
                        lex.next();
-                       collapsed_ = lex.GetBool();
+                       collapsed_ = lex.getBool();
                } else {
                        lyxerr << "InsetCollapsable::Read: Missing collapsed!"
                               << endl;
@@ -114,44 +105,25 @@ void InsetCollapsable::read(Buffer const * buf, LyXLex & lex)
                }
        }
        inset.read(buf, lex);
-#if 0
-       if (collapsed_ && change_label_with_text) {
-               draw_label = get_new_label();
-       } else {
-               draw_label = label;
-       }
-#endif
 }
 
 
-//int InsetCollapsable::ascent_collapsed(Painter & pain) const
 int InsetCollapsable::ascent_collapsed() const
 {
        int width = 0;
        int ascent = 0;
        int descent = 0;
-#if 0
-       pain.buttonText(0, 0, draw_label, labelfont, false, 
-                       width, ascent, descent);
-#else
-       lyxfont::buttonText(label, labelfont, width, ascent, descent);
-#endif
+       font_metrics::buttonText(label, labelfont, width, ascent, descent);
        return ascent;
 }
 
 
-//int InsetCollapsable::descent_collapsed(Painter & pain) const
 int InsetCollapsable::descent_collapsed() const
 {
        int width = 0;
        int ascent = 0;
        int descent = 0;
-#if 0
-       pain.buttonText(0, 0, draw_label, labelfont, false, 
-                       width, ascent, descent);
-#else
-       lyxfont::buttonText(label, labelfont, width, ascent, descent);
-#endif
+       font_metrics::buttonText(label, labelfont, width, ascent, descent);
        return descent;
 }
 
@@ -162,12 +134,7 @@ int InsetCollapsable::width_collapsed() const
        int width;
        int ascent;
        int descent;
-#if 0
-       pain.buttonText(TEXT_TO_INSET_OFFSET, 0, draw_label, labelfont, false,
-                       width, ascent, descent);
-#else
-       lyxfont::buttonText(label, labelfont, width, ascent, descent);
-#endif
+       font_metrics::buttonText(label, labelfont, width, ascent, descent);
        return width + (2*TEXT_TO_INSET_OFFSET);
 }
 
@@ -180,7 +147,7 @@ int InsetCollapsable::ascent(BufferView * /*bv*/, LyXFont const &) const
 
 int InsetCollapsable::descent(BufferView * bv, LyXFont const & font) const
 {
-       if (collapsed_) 
+       if (collapsed_)
                return descent_collapsed();
 
        return descent_collapsed()
@@ -192,7 +159,7 @@ int InsetCollapsable::descent(BufferView * bv, LyXFont const & font) const
 
 int InsetCollapsable::width(BufferView * bv, LyXFont const & font) const
 {
-       if (collapsed_) 
+       if (collapsed_)
                return width_collapsed();
 
        int widthCollapsed = width_collapsed();
@@ -202,24 +169,24 @@ int InsetCollapsable::width(BufferView * bv, LyXFont const & font) const
 }
 
 
-void InsetCollapsable::draw_collapsed(Painter & pain, int baseline, float & x) const
+void InsetCollapsable::draw_collapsed(Painter & pain,
+                                     int baseline, float & x) const
 {
-#if 0
-       int width = 0;
-       pain.buttonText(int(x) + TEXT_TO_INSET_OFFSET,
-                       baseline, draw_label, labelfont, true, width);
-       x += width + TEXT_TO_INSET_OFFSET;
-#else
        pain.buttonText(int(x) + TEXT_TO_INSET_OFFSET,
                        baseline, label, labelfont);
        x += width_collapsed();
-#endif
 }
 
 
-void InsetCollapsable::draw(BufferView * bv, LyXFont const & f, 
-                            int baseline, float & x, bool cleared) const
+void InsetCollapsable::draw(BufferView * bv, LyXFont const & f,
+                           int baseline, float & x, bool cleared) const
 {
+       if (need_update != NONE) {
+               const_cast<InsetText *>(&inset)->update(bv, f, true);
+               bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
+               need_update = NONE;
+               return;
+       }
        if (nodraw())
                return;
 
@@ -230,71 +197,53 @@ void InsetCollapsable::draw(BufferView * bv, LyXFont const & f,
        button_bottom_y = -ascent(bv, f) + ascent_collapsed() +
                descent_collapsed();
 
-       if (collapsed_) {
+       if (!isOpen()) {
                draw_collapsed(pain, baseline, x);
-               x += TEXT_TO_INSET_OFFSET;
                return;
        }
 
        float old_x = x;
 
-#if 0
-       UpdatableInset::draw(bv, f, baseline, x, cleared);
-#else
        if (!owner())
                x += static_cast<float>(scroll());
-#endif
+
        if (!cleared && (inset.need_update == InsetText::FULL ||
                         inset.need_update == InsetText::INIT ||
                         top_x != int(x) ||
                         top_baseline != baseline))
        {
-#if 1
                // we don't need anymore to clear here we just have to tell
                // the underlying LyXText that it should do the RowClear!
                inset.setUpdateStatus(bv, InsetText::FULL);
                bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
                return;
-#else
-               int w =  owner() ? width(bv, f) : pain.paperWidth();
-               int h = ascent(bv, f) + descent(bv, f);
-               int const tx = (needFullRow() && !owner()) ? 0 : int(x);
-               int const ty = max(0, baseline - ascent(bv, f));
-
-               if ((ty + h) > pain.paperHeight())
-                       h = pain.paperHeight();
-               if ((top_x + w) > pain.paperWidth())
-                       w = pain.paperWidth();
-               if (baseline < 0)
-                       h += (baseline - ascent(bv, f));
-               pain.fillRectangle(tx, ty - 1, w, h + 2);
-               cleared = true;
-#endif
        }
 
        top_x = int(x);
+       topx_set = true;
        top_baseline = baseline;
 
        int const bl = baseline - ascent(bv, f) + ascent_collapsed();
 
        draw_collapsed(pain, bl, old_x);
-       inset.draw(bv, f, 
-                  bl + descent_collapsed() + inset.ascent(bv, f),
-                  x, cleared);
-       need_update = NONE;
+       inset.draw(bv, f,
+                          bl + descent_collapsed() + inset.ascent(bv, f),
+                          x, cleared);
+       if (x < (top_x + button_length + TEXT_TO_INSET_OFFSET))
+               x = top_x + button_length + TEXT_TO_INSET_OFFSET;
 }
 
 
 void InsetCollapsable::edit(BufferView * bv, int xp, int yp,
-                            unsigned int button)
+                            mouse_button::state button)
 {
        UpdatableInset::edit(bv, xp, yp, button);
 
        if (collapsed_) {
-#if 0
-               draw_label = label;
-#endif
                collapsed_ = false;
+               // set this only here as it should be recollapsed only if
+               // it was already collapsed!
+               first_after_edit = true;
                if (!bv->lockInset(this))
                        return;
                bv->updateInset(this, false);
@@ -303,7 +252,7 @@ void InsetCollapsable::edit(BufferView * bv, int xp, int yp,
                if (!bv->lockInset(this))
                        return;
                if (yp <= button_bottom_y) {
-                       inset.edit(bv);
+                       inset.edit(bv, xp, 0, button);
                } else {
                        LyXFont font(LyXFont::ALL_SANE);
                        int yy = ascent(bv, font) + yp -
@@ -321,15 +270,13 @@ void InsetCollapsable::edit(BufferView * bv, bool front)
        UpdatableInset::edit(bv, front);
 
        if (collapsed_) {
-#if 0
-               draw_label = label;
-#endif
                collapsed_ = false;
                if (!bv->lockInset(this))
                        return;
                inset.setUpdateStatus(bv, InsetText::FULL);
                bv->updateInset(this, false);
                inset.edit(bv, front);
+               first_after_edit = true;
        } else {
                if (!bv->lockInset(this))
                        return;
@@ -365,8 +312,8 @@ void InsetCollapsable::insetUnlock(BufferView * bv)
 }
 
 
-void InsetCollapsable::insetButtonPress(BufferView * bv, int x, int y,
-                                       int button)
+void InsetCollapsable::insetButtonPress(BufferView * bv,
+       int x, int y, mouse_button::state button)
 {
        if (!collapsed_ && (y > button_bottom_y)) {
                LyXFont font(LyXFont::ALL_SANE);
@@ -379,27 +326,20 @@ void InsetCollapsable::insetButtonPress(BufferView * bv, int x, int y,
 }
 
 
-void InsetCollapsable::insetButtonRelease(BufferView * bv,
-                                         int x, int y, int button)
+bool InsetCollapsable::insetButtonRelease(BufferView * bv,
+       int x, int y, mouse_button::state button)
 {
-       if ((x >= 0)  && (x < button_length) &&
-           (y >= button_top_y) &&  (y <= button_bottom_y)) {
+       bool ret = false;
+       if ((button != mouse_button::button3) && (x < button_length) &&
+           (y >= button_top_y) &&  (y <= button_bottom_y))
+       {
                if (collapsed_) {
-#if 0
-                       draw_label = label;
-#endif
                        collapsed_ = false;
-                       inset.insetButtonRelease(bv, 0, 0, button);
+// should not be called on inset open!
+//                     inset.insetButtonRelease(bv, 0, 0, button);
                        inset.setUpdateStatus(bv, InsetText::FULL);
                        bv->updateInset(this, false);
                } else {
-#if 0
-                       if (change_label_with_text) {
-                               draw_label = get_new_label();
-                       } else {
-                               draw_label = label;
-                       }
-#endif
                        collapsed_ = true;
                        bv->unlockInset(this);
                        bv->updateInset(this, false);
@@ -410,13 +350,17 @@ void InsetCollapsable::insetButtonRelease(BufferView * bv,
                    (ascent_collapsed() +
                     descent_collapsed() +
                     inset.ascent(bv, font));
-               inset.insetButtonRelease(bv, x, yy, button);
+               ret = inset.insetButtonRelease(bv, x, yy, button);
        }
+       if ((button == mouse_button::button3) && !ret) {
+               return showInsetDialog(bv);
+       }
+       return ret;
 }
 
 
 void InsetCollapsable::insetMotionNotify(BufferView * bv,
-                                        int x, int y, int state)
+       int x, int y, mouse_button::state state)
 {
        if (y > button_bottom_y) {
                LyXFont font(LyXFont::ALL_SANE);
@@ -429,23 +373,36 @@ void InsetCollapsable::insetMotionNotify(BufferView * bv,
 }
 
 
-void InsetCollapsable::insetKeyPress(XKeyEvent * xke)
+int InsetCollapsable::latex(Buffer const * buf, ostream & os,
+                           bool fragile, bool free_spc) const
 {
-       inset.insetKeyPress(xke);
+       return inset.latex(buf, os, fragile, free_spc);
 }
 
 
-int InsetCollapsable::latex(Buffer const * buf, ostream & os,
-                           bool fragile, bool free_spc) const
+int InsetCollapsable::ascii(Buffer const * buf, ostream & os, int ll) const
 {
-       return inset.latex(buf, os, fragile, free_spc);
+       return inset.ascii(buf, os, ll);
+}
+
+
+int InsetCollapsable::linuxdoc(Buffer const * buf, ostream & os) const
+{
+       return inset.linuxdoc(buf, os);
 }
 
 
+int InsetCollapsable::docbook(Buffer const * buf, ostream & os) const
+{
+       return inset.docbook(buf, os);
+}
+
+#if 0
 int InsetCollapsable::getMaxWidth(BufferView * bv,
-                                 UpdatableInset const * inset) const
+                                 UpdatableInset const * in) const
 {
-       int const w = UpdatableInset::getMaxWidth(bv, inset);
+#if 0
+       int const w = UpdatableInset::getMaxWidth(bv, in);
 
        if (w < 0) {
                // What does a negative max width signify? (Lgb)
@@ -454,13 +411,28 @@ int InsetCollapsable::getMaxWidth(BufferView * bv,
        }
        // should be at least 30 pixels !!!
        return max(30, w - width_collapsed());
+#else
+       return UpdatableInset::getMaxWidth(bv, in);
+#endif
 }
+#endif
 
 
 void InsetCollapsable::update(BufferView * bv, LyXFont const & font,
                              bool reinit)
 {
+       if (in_update) {
+               if (reinit && owner()) {
+                       owner()->update(bv, font, true);
+               }
+               return;
+       }
+       in_update = true;
        inset.update(bv, font, reinit);
+       if (reinit && owner()) {
+               owner()->update(bv, font, true);
+       }
+       in_update = false;
 }
 
 
@@ -469,8 +441,9 @@ InsetCollapsable::localDispatch(BufferView * bv, kb_action action,
                                string const & arg)
 {
        UpdatableInset::RESULT result = inset.localDispatch(bv, action, arg);
-       if (result == FINISHED)
+       if (result >= FINISHED)
                bv->unlockInset(this);
+       first_after_edit = false;
        return result;
 }
 
@@ -496,13 +469,13 @@ bool InsetCollapsable::unlockInsetInInset(BufferView * bv, UpdatableInset * in,
 
 bool InsetCollapsable::updateInsetInInset(BufferView * bv, Inset *in)
 {
-       if (&inset == in)
+       if (in == this)
                return true;
        return inset.updateInsetInInset(bv, in);
 }
 
 
-unsigned int InsetCollapsable::insetInInsetY()
+int InsetCollapsable::insetInInsetY() const
 {
        return inset.insetInInsetY() - (top_baseline - inset.y());
 }
@@ -556,7 +529,7 @@ UpdatableInset * InsetCollapsable::getFirstLockingInsetOfType(Inset::Code c)
 
 
 void InsetCollapsable::setFont(BufferView * bv, LyXFont const & font,
-                               bool toggleall, bool selectall)
+                              bool toggleall, bool selectall)
 {
        inset.setFont(bv, font, toggleall, selectall);
 }
@@ -589,7 +562,7 @@ void InsetCollapsable::resizeLyXText(BufferView * bv, bool force) const
 }
 
 
-std::vector<string> const InsetCollapsable::getLabelList() const
+vector<string> const InsetCollapsable::getLabelList() const
 {
        return inset.getLabelList();
 }
@@ -600,7 +573,7 @@ bool InsetCollapsable::nodraw() const
        return inset.nodraw();
 }
 
+
 int InsetCollapsable::scroll(bool recursive) const
 {
        int sx = UpdatableInset::scroll(false);
@@ -614,6 +587,7 @@ int InsetCollapsable::scroll(bool recursive) const
 
 Paragraph * InsetCollapsable::getParFromID(int id) const
 {
+       lyxerr[Debug::INFO] << "Looking for paragraph " << id << endl;
        return inset.getParFromID(id);
 }
 
@@ -624,6 +598,12 @@ Paragraph * InsetCollapsable::firstParagraph() const
 }
 
 
+Paragraph * InsetCollapsable::getFirstParagraph(int i) const
+{
+       return inset.getFirstParagraph(i);
+}
+
+
 LyXCursor const & InsetCollapsable::cursor(BufferView * bv) const
 {
        return inset.cursor(bv);
@@ -638,79 +618,59 @@ Inset * InsetCollapsable::getInsetFromID(int id_arg) const
 }
 
 
-#if 0
-void InsetCollapsable::open(BufferView * bv, bool flag)
-{
-       if (flag == !collapsed_)
-               return;
-       collapsed_ = !flag;
-#if 0
-       if (collapsed_ && change_label_with_text) {
-               draw_label = get_new_label();
-       } else {
-               draw_label = label;
-       }
-#endif
-       bv->updateInset(this, false);
-}
-#else
 void InsetCollapsable::open(BufferView * bv)
 {
        if (!collapsed_) return;
-       
+
        collapsed_ = false;
        bv->updateInset(this, false);
 }
 
 
-void InsetCollapsable::close(BufferView * bv)
+void InsetCollapsable::close(BufferView * bv) const
 {
-       if (collapsed_) return;
-       
+       if (collapsed_)
+               return;
+
        collapsed_ = true;
-       bv->updateInset(this, false);
+       bv->updateInset(const_cast<InsetCollapsable *>(this), false);
 }
-#endif
 
 
-#if 0
-void InsetCollapsable::setLabel(string const & l, bool flag)
+void InsetCollapsable::setLabel(string const & l) const
 {
        label = l;
-       change_label_with_text = flag;
-       if (collapsed_ && change_label_with_text) {
-               draw_label = get_new_label();
-       } else {
-               draw_label = label;
-       }
 }
-#else
-void InsetCollapsable::setLabel(string const & l)
+
+
+bool InsetCollapsable::searchForward(BufferView * bv, string const & str,
+                                    bool cs, bool mw)
 {
-       label = l;
+       bool found = inset.searchForward(bv, str, cs, mw);
+       if (first_after_edit && !found)
+               close(bv);
+       first_after_edit = false;
+       return found;
 }
-#endif
 
 
-#if 0
-string const InsetCollapsable::get_new_label() const
-{
-       string la;
-       Paragraph::size_type const max_length = 15;
-
-       int n = std::min(max_length, inset.paragraph()->size());
-       int i = 0;
-       int j = 0;
-       for(; i < n && j < inset.paragraph()->size(); ++j) {
-               if (inset.paragraph()->isInset(j))
-                       continue;
-               la += inset.paragraph()->getChar(j);
-               ++i;
-       }
-       if ((i > 0) && (j < inset.paragraph()->size()))
-               la += "...";
-       if (la.empty())
-               la = label;
-       return la;
+bool InsetCollapsable::searchBackward(BufferView * bv, string const & str,
+                                     bool cs, bool mw)
+{
+       bool found = inset.searchBackward(bv, str, cs, mw);
+       if (first_after_edit && !found)
+               close(bv);
+       first_after_edit = false;
+       return found;
+}
+
+
+string const InsetCollapsable::selectNextWordToSpellcheck(BufferView * bv,
+                                             float & value) const
+{
+       string const str = inset.selectNextWordToSpellcheck(bv, value);
+       if (first_after_edit && str.empty())
+               close(bv);
+       first_after_edit = false;
+       return str;
 }
-#endif