+/**
+ * \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>
#include "bufferview_funcs.h"
-#include "LyXView.h"
-#include "BufferView.h"
-#include "lyxparagraph.h"
-#include "lyxfont.h"
-#include "lyx_gui_misc.h"
-#include "lyxtext.h"
-#include "minibuffer.h"
-#include "buffer.h"
-#include "support/lstrings.h"
-#include "lyx_cb.h"
-#include "layout_forms.h"
-
-extern FD_form_paragraph * fd_form_paragraph;
-extern FD_form_character * fd_form_character;
-
-
-void Foot(BufferView * bv)
-{
- if (!bv->available())
- return;
-
- bv->owner()->getMiniBuffer()
- ->Set(_("Inserting Footnote..."));
- bv->hideCursor();
- bv->update(-2);
- bv->text->InsertFootnoteEnvironment(LyXParagraph::FOOTNOTE);
- bv->update(1);
-}
-
-
-void Emph(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setEmph(LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
-}
-
-
-void Bold(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setSeries(LyXFont::BOLD_SERIES);
- ToggleAndShow(bv, font);
-}
-
-
-void Noun(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setNoun(LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
-}
-
-
-void Margin(BufferView * bv)
-{
- if (bv->available()) {
- bv->owner()->getMiniBuffer()->Set(_("Inserting margin note..."));
- bv->hideCursor();
- bv->update(-2);
- bv->text->InsertFootnoteEnvironment(LyXParagraph::MARGIN);
- bv->update(1);
- }
-}
-
-
-void Lang(BufferView * bv, string const & l)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- Languages::iterator lit = languages.find(l);
- if (lit != languages.end()) {
- font.setLanguage(&(*lit).second);
- ToggleAndShow(bv, font);
- } else
- WriteAlert(_("Error! unknown language"),l);
-}
-
-
-void Melt(BufferView * bv)
-{
- if (!bv->available()) return;
-
- bv->owner()->getMiniBuffer()->Set(_("Melt"));
- bv->hideCursor();
- bv->beforeChange();
- bv->update(-2);
- bv->text->MeltFootnoteEnvironment();
- bv->update(1);
-}
-
-
-void Tex(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setLatex (LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
-}
-
-
-// Change environment depth.
-// if decInc >= 0, increment depth
-// if decInc < 0, decrement depth
-void changeDepth(BufferView * bv, int decInc)
-{
- if (!bv->available()) return;
-
- bv->hideCursor();
- bv->update(-2);
- if (decInc >= 0)
- bv->text->IncDepth();
- else
- bv->text->DecDepth();
- bv->update(1);
- bv->owner()->getMiniBuffer()
- ->Set(_("Changed environment depth"
- " (in possible range, maybe not)"));
-}
-
-
-void Free(BufferView * bv)
-{
- ToggleAndShow(bv, UserFreeFont());
-}
+#include "author.h"
+#include "buffer.h"
+#include "bufferparams.h"
+#include "BufferView.h"
+#include "cursor.h"
+#include "gettext.h"
+#include "language.h"
+#include "LColor.h"
+#include "lyxlex.h"
+#include "lyxrow.h"
+#include "paragraph.h"
+#include "ParagraphParameters.h"
+#include "pariterator.h"
+
+#include "frontends/Alert.h"
+#include "frontends/LyXView.h"
+
+#include "insets/insettext.h"
+
+#include "support/tostr.h"
+
+#include <sstream>
+
+using lyx::support::bformat;
+
+using std::istringstream;
+using std::ostringstream;
+using std::string;
+
+
+namespace bv_funcs {
+
+// 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 nset = 0;
+ while (lex.isOK()) {
+ string token;
+ if (lex.next())
+ token = lex.getString();
+
+ if (token.empty() || !lex.next())
+ break;
+
+ if (token == "family") {
+ int const next = lex.getInteger();
+ font.setFamily(LyXFont::FONT_FAMILY(next));
+
+ } else if (token == "series") {
+ int const next = lex.getInteger();
+ font.setSeries(LyXFont::FONT_SERIES(next));
+
+ } else if (token == "shape") {
+ int const next = lex.getInteger();
+ font.setShape(LyXFont::FONT_SHAPE(next));
+
+ } else if (token == "size") {
+ int const next = lex.getInteger();
+ font.setSize(LyXFont::FONT_SIZE(next));
+
+ } else if (token == "emph" || token == "underbar" ||
+ token == "noun" || token == "number") {
+
+ int const next = lex.getInteger();
+ LyXFont::FONT_MISC_STATE const misc =
+ LyXFont::FONT_MISC_STATE(next);
+
+ if (token == "emph")
+ font.setEmph(misc);
+ else if (token == "underbar")
+ font.setUnderbar(misc);
+ else if (token == "noun")
+ font.setNoun(misc);
+ else if (token == "number")
+ font.setNumber(misc);
+
+ } else if (token == "color") {
+ int const next = lex.getInteger();
+ font.setColor(LColor::color(next));
-// 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_display, XC_watch);
- XFlush(fl_display);
- cursor_undefined = false;
- }
-
- /* set the cursor to the watch for all forms and the canvas */
- XDefineCursor(fl_display, bv->owner()->getForm()->window,
- cursor);
- if (fd_form_paragraph->form_paragraph->visible)
- XDefineCursor(fl_display,
- fd_form_paragraph->form_paragraph->window,
- cursor);
- if (fd_form_character->form_character->visible)
- XDefineCursor(fl_display,
- fd_form_character->form_character->window,
- cursor);
-
- XFlush(fl_display);
- fl_deactivate_all_forms();
-}
-
-
-void AllowInput(BufferView * bv)
-{
- /* reset the cursor from the watch for all forms and the canvas */
-
- XUndefineCursor(fl_display, bv->owner()->getForm()->window);
- if (fd_form_paragraph->form_paragraph->visible)
- XUndefineCursor(fl_display,
- fd_form_paragraph->form_paragraph->window);
- if (fd_form_character->form_character->visible)
- XUndefineCursor(fl_display,
- fd_form_character->form_character->window);
-
- XFlush(fl_display);
- fl_activate_all_forms();
-}
-
-
-void Code(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
- ToggleAndShow(bv, font);
-}
-
-
-void Sans(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::SANS_FAMILY);
- ToggleAndShow(bv, font);
-}
-
-
-void Roman(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::ROMAN_FAMILY);
- ToggleAndShow(bv, font);
-}
-
-
-void StyleReset(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
- ToggleAndShow(bv, font);
-}
-
-
-void Underline(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setUnderbar(LyXFont::TOGGLE);
- ToggleAndShow(bv, font);
-}
-
-
-void FontSize(BufferView * bv, string const & size)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setGUISize(size);
- ToggleAndShow(bv, font);
-}
-
+ } else if (token == "language") {
+ string const next = lex.getString();
+ if (next == "ignore")
+ font.setLanguage(ignore_language);
+ else
+ font.setLanguage(languages.getLanguage(next));
-/* -------> Returns the current font and depth by printing a message. In the
- * future perhaps we could try to implement a callback to the button-bar.
- * That is, `light' the bold button when the font is currently bold, etc.
- */
-string CurrentState(BufferView * bv)
-{
- string state;
- if (bv->available()) {
- // I think we should only show changes from the default
- // font. (Asger)
- Buffer * buffer = bv->buffer();
- LyXFont font = bv->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 = bv->text->GetDepth();
- if (depth > 0)
- state += string(_(", Depth: ")) + tostr(depth);
- // The paragraph spacing, but only if different from
- // buffer spacing.
- if (!bv->text->cursor.par->spacing.isDefault()) {
- Spacing::Space cur_space =
- bv->text->cursor.par->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(bv->text->cursor.par->spacing.getValue());
- state += ")";
- break;
- case Spacing::Default:
- // should never happen, do nothing
- break;
- }
+ } else if (token == "toggleall") {
+ toggle = lex.getBool();
+
+ } else {
+ // Unrecognised token
+ break;
}
- }
- return state;
-}
-
-/* -------> Does the actual toggle job of the XxxCB() calls above.
- * Also shows the current font state.
- */
-void ToggleAndShow(BufferView * bv, LyXFont const & font)
-{
- if (bv->available()) {
- bv->hideCursor();
- bv->update(-2);
- if (bv->the_locking_inset)
- bv->the_locking_inset->SetFont(bv, font, toggleall);
- else
- bv->text->ToggleFree(font, toggleall);
- bv->update(1);
+ ++nset;
}
+ return (nset > 0);
}
+
+} // namespace bv_funcs
projects / lyx.git / blobdiff