-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+/**
+ * \file bufferview_funcs.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * ====================================================== */
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author John Levon
+ * \author Angus Leeming
+ *
+ * Full author contact details are available in file CREDITS
+ */
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "bufferview_funcs.h"
-#include "LyXView.h"
#include "BufferView.h"
-#include "lyxparagraph.h"
+#include "paragraph.h"
#include "lyxfont.h"
-#include "lyx_gui_misc.h"
+#include "lyxlex.h"
#include "lyxtext.h"
#include "buffer.h"
-#include "support/lstrings.h"
#include "lyx_cb.h"
#include "language.h"
#include "gettext.h"
+#include "ParagraphParameters.h"
+#include "author.h"
+#include "changes.h"
+
+#include "frontends/LyXView.h"
+#include "frontends/Alert.h"
+
+#include "support/lstrings.h"
+#include "Lsstream.h"
+
+#include "insets/updatableinset.h"
+
+#include "BoostFormat.h"
+
+namespace {
+LyXFont freefont(LyXFont::ALL_IGNORE);
+bool toggleall(false);
+}
+
+
+// Set data using font and toggle
+// If successful, returns true
+bool font2string(LyXFont const & font, bool toggle, string & data)
+{
+ string lang = "ignore";
+ if (font.language())
+ lang = font.language()->lang();
+
+ ostringstream os;
+ os << "family " << font.family() << '\n'
+ << "series " << font.series() << '\n'
+ << "shape " << font.shape() << '\n'
+ << "size " << font.size() << '\n'
+ << "emph " << font.emph() << '\n'
+ << "underbar " << font.underbar() << '\n'
+ << "noun " << font.noun() << '\n'
+ << "number " << font.number() << '\n'
+ << "color " << font.color() << '\n'
+ << "language " << lang << '\n'
+ << "toggleall " << tostr(toggle);
+ data = os.str();
+ return true;
+}
+
+
+// Set font and toggle using data
+// If successful, returns true
+bool string2font(string const & data, LyXFont & font, bool & toggle)
+{
+ istringstream is(data);
+ LyXLex lex(0,0);
+ lex.setStream(is);
+
+ int Int = 0;
+ bool Bool = false;
+ string String;
+
+ int nset = 0;
+ while (lex.isOK()) {
+ lex.next();
+ string const token = lex.getString();
+
+ if (token == "family" ||
+ token == "series" ||
+ token == "shape" ||
+ token == "size" ||
+ token == "emph" ||
+ token == "underbar" ||
+ token == "noun" ||
+ token == "number" ||
+ token == "color") {
+ lex.next();
+ Int = lex.getInteger();
+ } else if (token == "language") {
+ lex.next();
+ String = lex.getString();
+ } else if (token == "toggleall") {
+ lex.next();
+ Bool = lex.getBool();
+ } else {
+ // Unrecognised token
+ break;
+ }
+
+ if (!lex.isOK())
+ break;
+ ++nset;
+
+ if (token == "family") {
+ font.setFamily(static_cast<LyXFont::FONT_FAMILY>(Int));
+
+ } else if (token == "series") {
+ font.setSeries(static_cast<LyXFont::FONT_SERIES>(Int));
+
+ } else if (token == "shape") {
+ font.setShape(static_cast<LyXFont::FONT_SHAPE>(Int));
+
+ } else if (token == "size") {
+ font.setSize(static_cast<LyXFont::FONT_SIZE>(Int));
+
+ } else if (token == "emph") {
+ font.setEmph(static_cast<LyXFont::FONT_MISC_STATE>(Int));
+
+ } else if (token == "underbar") {
+ font.setUnderbar(static_cast<LyXFont::FONT_MISC_STATE>(Int));
+
+ } else if (token == "noun") {
+ font.setNoun(static_cast<LyXFont::FONT_MISC_STATE>(Int));
+
+ } else if (token == "number") {
+ font.setNumber(static_cast<LyXFont::FONT_MISC_STATE>(Int));
+
+ } else if (token == "color") {
+ font.setColor(static_cast<LColor::color>(Int));
+
+ } else if (token == "language") {
+ if (String == "ignore")
+ font.setLanguage(ignore_language);
+ else
+ font.setLanguage(languages.getLanguage(String));
+
+ } else if (token == "toggleall") {
+ toggle = Bool;
+ }
+ }
+ return (nset > 0);
+}
+
+
+string const freefont2string()
+{
+ string data;
+ if (font2string(freefont, toggleall, data))
+ return data;
+ return string();
+}
+
+
+void update_and_apply_freefont(BufferView * bv, string const & data)
+{
+ LyXFont font;
+ bool toggle;
+ if (string2font(data, font, toggle)) {
+ freefont = font;
+ toggleall = toggle;
+ apply_freefont(bv);
+ }
+}
-void Emph(BufferView * bv)
+void apply_freefont(BufferView * bv)
+{
+ toggleAndShow(bv, freefont, toggleall);
+ bv->owner()->view_state_changed();
+ bv->buffer()->markDirty();
+ bv->owner()->message(_("Character set"));
+}
+
+
+void emph(BufferView * bv)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setEmph(LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void Bold(BufferView * bv)
+void bold(BufferView * bv)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setSeries(LyXFont::BOLD_SERIES);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void Noun(BufferView * bv)
+void noun(BufferView * bv)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setNoun(LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void Number(BufferView * bv)
+void number(BufferView * bv)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setNumber(LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void Lang(BufferView * bv, string const & l)
+void lang(BufferView * bv, string const & l)
{
LyXFont font(LyXFont::ALL_IGNORE);
Language const * lang = languages.getLanguage(l);
if (lang) {
font.setLanguage(lang);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
} else
- WriteAlert(_("Error! unknown language"),l);
-}
-
-
-void Tex(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setLatex (LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
+ Alert::alert(_("Error! unknown language"),l);
}
// Change environment depth.
// if decInc >= 0, increment depth
-// if decInc < 0, decrement depth
+// if decInc < 0, decrement depth
void changeDepth(BufferView * bv, LyXText * text, int decInc)
{
if (!bv->available() || !text)
return;
-
+
bv->hideCursor();
bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR);
if (decInc >= 0)
- text->IncDepth(bv);
+ text->incDepth(bv);
else
- text->DecDepth(bv);
+ text->decDepth(bv);
if (text->inset_owner)
- bv->updateInset((Inset *)text->inset_owner, true);
+ bv->updateInset((Inset *)text->inset_owner, true);
bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
- bv->owner()->message(_("Changed environment depth "
- "(in possible range, maybe not)"));
-}
-
-
-// How should this actually work? Should it prohibit input in all BufferViews,
-// or just in the current one? If "just the current one", then it should be
-// placed in BufferView. If "all BufferViews" then LyXGUI (I think) should
-// run "ProhibitInput" on all LyXViews which will run prohibitInput on all
-// BufferViews. Or is it perhaps just the (input in) BufferViews in the
-// current LyxView that should be prohibited (Lgb) (This applies to
-// "AllowInput" as well.)
-void ProhibitInput(BufferView * bv)
-{
- bv->hideCursor();
-
- static Cursor cursor;
- static bool cursor_undefined = true;
-
- if (cursor_undefined){
- cursor = XCreateFontCursor(fl_get_display(), XC_watch);
- XFlush(fl_get_display());
- cursor_undefined = false;
- }
-
- /* set the cursor to the watch for all forms and the canvas */
- XDefineCursor(fl_get_display(), bv->owner()->getForm()->window,
- cursor);
-
- XFlush(fl_get_display());
- fl_deactivate_all_forms();
}
-void AllowInput(BufferView * bv)
-{
- /* reset the cursor from the watch for all forms and the canvas */
-
- XUndefineCursor(fl_get_display(), bv->owner()->getForm()->window);
-
- XFlush(fl_get_display());
- fl_activate_all_forms();
-}
-
-
-void Code(BufferView * bv)
+void code(BufferView * bv)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void Sans(BufferView * bv)
+void sans(BufferView * bv)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setFamily(LyXFont::SANS_FAMILY);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void Roman(BufferView * bv)
+void roman(BufferView * bv)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setFamily(LyXFont::ROMAN_FAMILY);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void StyleReset(BufferView * bv)
+void styleReset(BufferView * bv)
{
LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void Underline(BufferView * bv)
+void underline(BufferView * bv)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setUnderbar(LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-void FontSize(BufferView * bv, string const & size)
+void fontSize(BufferView * bv, string const & size)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setLyXSize(size);
- ToggleAndShow(bv, font);
+ toggleAndShow(bv, font);
}
-// Returns the current font and depth as a message.
-string const CurrentState(BufferView * bv)
+// Returns the current font and depth as a message.
+string const currentState(BufferView * bv)
{
- string state;
- if (bv->available()) {
- // I think we should only show changes from the default
- // font. (Asger)
- LyXText * text = bv->getLyXText();
- Buffer * buffer = bv->buffer();
- LyXFont font = text->real_current_font;
- LyXFont const & defaultfont =
- textclasslist
- .TextClass(buffer->params.textclass)
- .defaultfont();
- font.reduce(defaultfont);
- state = _("Font: ") + font.stateText(&buffer->params);
- // The paragraph depth
- int depth = text->GetDepth();
- if (depth > 0)
- state += string(_(", Depth: ")) + tostr(depth);
- // The paragraph spacing, but only if different from
- // buffer spacing.
- if (!text->cursor.par()->params.spacing().isDefault()) {
- Spacing::Space cur_space =
- text->cursor.par()->params.spacing().getSpace();
- state += _(", Spacing: ");
- switch (cur_space) {
- case Spacing::Single:
- state += _("Single");
- break;
- case Spacing::Onehalf:
- state += _("Onehalf");
- break;
- case Spacing::Double:
- state += _("Double");
- break;
- case Spacing::Other:
- state += _("Other (");
- state += tostr(text->cursor.par()->params.spacing().getValue());
- state += ")";
- break;
- case Spacing::Default:
- // should never happen, do nothing
- break;
- }
+ if (!bv->available())
+ return string();
+
+ ostringstream state;
+
+ LyXText * text = bv->getLyXText();
+ Buffer * buffer = bv->buffer();
+ LyXCursor const & c(text->cursor);
+
+ bool const show_change = buffer->params.tracking_changes
+ && c.pos() != c.par()->size()
+ && c.par()->lookupChange(c.pos()) != Change::UNCHANGED;
+
+ if (show_change) {
+ Change change(c.par()->lookupChangeFull(c.pos()));
+ Author const & a(bv->buffer()->authors().get(change.author));
+ state << _("Change: ") << a.name();
+ if (!a.email().empty()) {
+ state << " (" << a.email() << ")";
}
+ if (change.changetime)
+ state << _(" at ") << ctime(&change.changetime);
+ state << " : ";
}
- return state;
+
+ // I think we should only show changes from the default
+ // font. (Asger)
+ LyXFont font = text->real_current_font;
+ LyXFont const & defaultfont =
+ buffer->params.getLyXTextClass().defaultfont();
+ font.reduce(defaultfont);
+
+#if USE_BOOST_FORMAT
+ state << boost::format(_("Font: %1$s")) % font.stateText(&buffer->params);
+#else
+ state << _("Font: ") << font.stateText(&buffer->params);
+#endif
+
+ // The paragraph depth
+ int depth = text->getDepth();
+ if (depth > 0) {
+#if USE_BOOST_FORMAT
+ state << boost::format(_(", Depth: %1$d")) % depth;
+#else
+ state << _(", Depth: ") << depth;
+#endif
+ }
+
+
+ // The paragraph spacing, but only if different from
+ // buffer spacing.
+ if (!text->cursor.par()->params().spacing().isDefault()) {
+ Spacing::Space cur_space =
+ text->cursor.par()->params().spacing().getSpace();
+ state << _(", Spacing: ");
+
+ switch (cur_space) {
+ case Spacing::Single:
+ state << _("Single");
+ break;
+ case Spacing::Onehalf:
+ state << _("OneHalf");
+ break;
+ case Spacing::Double:
+ state << _("Double");
+ break;
+ case Spacing::Other:
+ state << _("Other (")
+ << text->cursor.par()->params().spacing().getValue()
+ << ')';
+ break;
+ case Spacing::Default:
+ // should never happen, do nothing
+ break;
+ }
+ }
+#ifdef DEVEL_VERSION
+ state << _(", Paragraph: ") << text->cursor.par()->id();
+#endif
+ return STRCONV(state.str());
}
-/* -------> Does the actual toggle job of the XxxCB() calls above.
+/* Does the actual toggle job of the calls above.
* Also shows the current font state.
*/
-void ToggleAndShow(BufferView * bv, LyXFont const & font, bool toggleall)
+void toggleAndShow(BufferView * bv, LyXFont const & font, bool toggleall)
{
- if (bv->available()) {
- LyXText * text = bv->getLyXText();
-
- bv->hideCursor();
- bv->update(text, BufferView::SELECT|BufferView::FITCUR);
- text->ToggleFree(bv, font, toggleall);
- bv->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
-
- if (font.language() != ignore_language ||
- font.latex() != LyXFont::IGNORE ||
- font.number() != LyXFont::IGNORE) {
- LyXCursor & cursor = text->cursor;
- text->ComputeBidiTables(bv->buffer(), cursor.row());
- if (cursor.boundary() !=
- text->IsBoundary(bv->buffer(), cursor.par(), cursor.pos(),
- text->real_current_font) )
- text->SetCursor(bv, cursor.par(), cursor.pos(),
- false, !cursor.boundary());
- }
+ if (!bv->available())
+ return;
+
+ if (bv->theLockingInset()) {
+ bv->theLockingInset()->setFont(bv, font, toggleall);
+ return;
+ }
+
+ LyXText * text = bv->getLyXText();
+ // FIXME: can this happen ??
+ if (!text)
+ return;
+
+ bv->hideCursor();
+ bv->update(text, BufferView::SELECT | BufferView::FITCUR);
+ text->toggleFree(bv, font, toggleall);
+ bv->update(text, BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+
+ if (font.language() != ignore_language ||
+ font.number() != LyXFont::IGNORE) {
+ LyXCursor & cursor = text->cursor;
+ text->computeBidiTables(bv->buffer(), cursor.row());
+ if (cursor.boundary() !=
+ text->isBoundary(bv->buffer(), cursor.par(), cursor.pos(),
+ text->real_current_font))
+ text->setCursor(bv, cursor.par(), cursor.pos(),
+ false, !cursor.boundary());
}
}
projects / lyx.git / blobdiff