Give textstyle-apply a history

The last 20 applications are saved now and accessible both via the lfun
(textstyle-apply n) and the toolbar (via button menu)

Fixes: #7133

This also changes the default icon and toolbar position of the action,
as requested in #11427

lib/Makefile.am

@@ -473,6 +473,7 @@ dist_images_DATA1X = \
 	images/down.svgz \
 	images/dynamic-char-styles.svgz \
 	images/dynamic-custom-insets.svgz \
+	images/dynamic-freefonts.svgz \
 	images/editclear.svgz \
 	images/emblem-readonly.svgz \
 	images/emblem-shellescape.svgz \
@@ -1759,6 +1760,7 @@ dist_imagesoxygen_DATA1X = \
 	images/oxygen/dialog-toggle_toc.svgz \
 	images/oxygen/dynamic-char-styles.svgz \
 	images/oxygen/dynamic-custom-insets.svgz \
+	images/oxygen/dynamic-freefonts.svgz \
 	images/oxygen/down.svgz \
 	images/oxygen/editclear.svgz \
 	images/oxygen/ert-insert.svgz \
@@ -1965,6 +1967,7 @@ dist_imagesclassic_DATA = \
 	images/classic/dialog-show_vclog.png  \
 	images/classic/dialog-toggle_findreplaceadv.png  \
 	images/classic/dialog-toggle_toc.png  \
+	images/classic/dynamic-freefonts.png \
 	images/classic/down.png  \
 	images/classic/ert-insert.png  \
 	images/classic/file-open.png  \

lib/ui/stdtoolbars.inc

@@ -87,7 +87,6 @@ ToolbarSet
 		Item "Toggle emphasis" "font-emph"
 		Item "Toggle noun" "font-noun"
 		DynamicMenu "dynamic-char-styles" "Custom text styles"
-		Item "Apply last text properties" "textstyle-apply"
 		Separator
 		Item "Insert math" "math-mode on"
 		Item "Insert graphics" "dialog-show-new-inset graphics"
@@ -139,6 +138,7 @@ ToolbarSet
 		Item "Include file" "dialog-show-new-inset include"
 		Separator
 		Item "Text properties" "dialog-show character"
+		DynamicMenu "dynamic-freefonts" "Apply recent text properties"
 		Item "Paragraph settings" "layout-paragraph"
 		Item "Thesaurus" "thesaurus-entry"
 	End

src/Font.cpp

@@ -143,41 +143,41 @@ void Font::update(Font const & newfont,
 }
 
 
-docstring const stateText(FontInfo const & f)
+docstring const stateText(FontInfo const & f, bool const terse)
 {
 	odocstringstream os;
-	if (f.family() != INHERIT_FAMILY)
+	if (f.family() != INHERIT_FAMILY && (!terse || f.family() != IGNORE_FAMILY))
 		os << _(GUIFamilyNames[f.family()]) << ", ";
-	if (f.series() != INHERIT_SERIES)
+	if (f.series() != INHERIT_SERIES && (!terse || f.series() != IGNORE_SERIES))
 		os << _(GUISeriesNames[f.series()]) << ", ";
-	if (f.shape() != INHERIT_SHAPE)
+	if (f.shape() != INHERIT_SHAPE && (!terse || f.shape() != IGNORE_SHAPE))
 		os << _(GUIShapeNames[f.shape()]) << ", ";
-	if (f.size() != FONT_SIZE_INHERIT)
+	if (f.size() != FONT_SIZE_INHERIT && (!terse || f.size() != FONT_SIZE_IGNORE))
 		os << _(GUISizeNames[f.size()]) << ", ";
-	if (f.color() != Color_inherit)
+	if (f.color() != Color_inherit && (!terse || f.color() != Color_ignore))
 		os << lcolor.getGUIName(f.color()) << ", ";
 	// FIXME: uncomment this when we support background.
 	//if (f.background() != Color_inherit)
 	//	os << lcolor.getGUIName(f.background()) << ", ";
-	if (f.emph() != FONT_INHERIT)
+	if (f.emph() != FONT_INHERIT && (!terse || f.emph() != FONT_IGNORE))
 		os << bformat(_("Emphasis %1$s, "),
 			      _(GUIMiscNames[f.emph()]));
-	if (f.underbar() != FONT_INHERIT)
+	if (f.underbar() != FONT_INHERIT && (!terse || f.underbar() == FONT_ON))
 		os << bformat(_("Underline %1$s, "),
 			      _(GUIMiscNames[f.underbar()]));
-	if (f.strikeout() != FONT_INHERIT)
-		os << bformat(_("Strike out %1$s, "),
-			      _(GUIMiscNames[f.strikeout()]));
-	if (f.xout() != FONT_INHERIT)
-		os << bformat(_("Cross out %1$s, "),
-			      _(GUIMiscNames[f.xout()]));
-	if (f.uuline() != FONT_INHERIT)
+	if (f.uuline() != FONT_INHERIT && (!terse || f.uuline() == FONT_ON))
 		os << bformat(_("Double underline %1$s, "),
 			      _(GUIMiscNames[f.uuline()]));
-	if (f.uwave() != FONT_INHERIT)
+	if (f.uwave() != FONT_INHERIT && (!terse || f.uwave() == FONT_ON))
 		os << bformat(_("Wavy underline %1$s, "),
 			      _(GUIMiscNames[f.uwave()]));
-	if (f.noun() != FONT_INHERIT)
+	if (f.strikeout() != FONT_INHERIT && (!terse || f.strikeout() == FONT_ON))
+		os << bformat(_("Strike out %1$s, "),
+			      _(GUIMiscNames[f.strikeout()]));
+	if (f.xout() != FONT_INHERIT && (!terse || f.strikeout() == FONT_ON))
+		os << bformat(_("Cross out %1$s, "),
+			      _(GUIMiscNames[f.xout()]));
+	if (f.noun() != FONT_INHERIT && (!terse || f.noun() != FONT_IGNORE))
 		os << bformat(_("Noun %1$s, "),
 			      _(GUIMiscNames[f.noun()]));
 	if (f == inherit_font)
@@ -187,11 +187,12 @@ docstring const stateText(FontInfo const & f)
 }
 
 
-docstring const Font::stateText(BufferParams * params) const
+docstring const Font::stateText(BufferParams * params, bool const terse) const
 {
 	odocstringstream os;
-	os << lyx::stateText(bits_);
-	if (!params || (language() != params->language)) {
+	os << lyx::stateText(bits_, terse);
+	if ((!params || (language() != params->language))
+	    && (!terse || language() != ignore_language)) {
 		// reset_language is a null pointer!
 		os << bformat(_("Language: %1$s, "),
 			      (language() == reset_language) ? _("Default")

src/Font.h

@@ -90,7 +90,7 @@ public:
 
 
 	/// Build GUI description of font state
-	docstring const stateText(BufferParams * params) const;
+	docstring const stateText(BufferParams * params, bool const terse = false) const;
 
 	///
 	void validate(LaTeXFeatures & features) const;

src/LyXAction.cpp

@@ -3830,8 +3830,10 @@ void LyXAction::init()
 
 /*!
  * \var lyx::FuncCode lyx::LFUN_TEXTSTYLE_APPLY
- * \li Action: Toggle user-defined (=last-time used) text style.
- * \li Notion: This style is set via #LFUN_TEXTSTYLE_UPDATE, which is
+ * \li Action: Apply last used text properties.
+ * \li Syntax: textstyle-apply [<NUM>]
+ * \li Params: <NUM>: number of the selection in the internal freefonts stack to be applied.
+ * \li Notion: These properties are stored via #LFUN_TEXTSTYLE_UPDATE, which is
                automatically triggered when using Text Style dialog.
  * \li Syntax: textstyle-apply
  * \li Origin: leeming, 12 Mar 2003

src/Text.h

@@ -109,6 +109,8 @@ public:
 
 	///
 	void toggleFree(Cursor & cur, Font const &, bool toggleall = false);
+	/// Stack to save recent text propterty applications
+	std::vector<docstring> getFreeFonts() const;
 
 	/// ???
 	/// FIXME: replace Cursor with DocIterator.

src/Text3.cpp

@@ -72,6 +72,7 @@
 #include "support/debug.h"
 #include "support/gettext.h"
 #include "support/lassert.h"
+#include "support/limited_stack.h"
 #include "support/lstrings.h"
 #include "support/lyxalgo.h"
 #include "support/lyxtime.h"
@@ -105,7 +106,8 @@ using cap::pasteSimpleText;
 using frontend::Clipboard;
 
 // globals...
-static Font freefont(ignore_font, ignore_language);
+typedef limited_stack<pair<docstring, Font>> FontStack;
+static FontStack freeFonts(15);
 static bool toggleall = false;
 
 static void toggleAndShow(Cursor & cur, Text * text,
@@ -2364,10 +2366,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		break;
 	}
 
-	case LFUN_TEXTSTYLE_APPLY:
-		toggleAndShow(cur, this, freefont, toggleall);
-		cur.message(_("Character set"));
+	case LFUN_TEXTSTYLE_APPLY: {
+		unsigned int num = 0;
+		string const arg = to_utf8(cmd.argument());
+		// Argument?
+		if (!arg.empty()) {
+			if (isStrUnsignedInt(arg)) {
+				num = convert<uint>(arg);
+				if (num >= freeFonts.size()) {
+					cur.message(_("Invalid argument (number exceeds stack size)!"));
 					break;
+				}
+			} else {
+				cur.message(_("Invalid argument (must be a positive number)!"));
+				break;
+			}
+		}
+		toggleAndShow(cur, this, freeFonts[num].second, toggleall);
+		cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
+		break;
+	}
 
 	// Set the freefont using the contents of \param data dispatched from
 	// the frontends and apply it at the current cursor location.
@@ -2375,17 +2393,17 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		Font font;
 		bool toggle;
 		if (font.fromString(to_utf8(cmd.argument()), toggle)) {
-			freefont = font;
+			docstring const props = font.stateText(&bv->buffer().params(), true);
+			freeFonts.push(make_pair(props, font));
 			toggleall = toggle;
-			toggleAndShow(cur, this, freefont, toggleall);
+			toggleAndShow(cur, this, font, toggleall);
 			// We need a buffer update if we change the language
 			// of an info inset
 			if (cur.insetInSelection(INFO_CODE))
 				cur.forceBufferUpdate();
-			cur.message(_("Character set"));
-		} else {
-			lyxerr << "Argument not ok";
-		}
+			cur.message(bformat(_("Text properties applied: %1$s"), props));
+		} else
+			LYXERR0("Invalid argument of textstyle-update");
 		break;
 	}
 
@@ -3378,11 +3396,14 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 	case LFUN_FONT_CROSSOUT:
 	case LFUN_FONT_UNDERUNDERLINE:
 	case LFUN_FONT_UNDERWAVE:
-	case LFUN_TEXTSTYLE_APPLY:
 	case LFUN_TEXTSTYLE_UPDATE:
 		enable = !cur.paragraph().isPassThru();
 		break;
 
+	case LFUN_TEXTSTYLE_APPLY:
+		enable = !freeFonts.empty();
+		break;
+
 	case LFUN_WORD_DELETE_FORWARD:
 	case LFUN_WORD_DELETE_BACKWARD:
 	case LFUN_LINE_DELETE_FORWARD:
@@ -3506,4 +3527,19 @@ bool Text::inDescriptionItem(Cursor & cur) const
 		    && (pos == 0 || par.getChar(pos - 1) != ' ')));
 }
 
+
+std::vector<docstring> Text::getFreeFonts() const
+{
+	vector<docstring> ffList;
+
+	FontStack::const_iterator cit = freeFonts.begin();
+	FontStack::const_iterator end = freeFonts.end();
+	for (; cit != end; ++cit)
+		// we do not use cit-> here because gcc 2.9x does not
+		// like it (JMarc)
+		ffList.push_back((*cit).first);
+
+	return ffList;
+}
+
 } // namespace lyx

src/frontends/qt4/GuiFontLoader.cpp

@@ -42,7 +42,8 @@ int const num_math_fonts = sizeof(math_fonts) / sizeof(*math_fonts);
 
 namespace lyx {
 
-extern docstring const stateText(FontInfo const & f);
+extern docstring const stateText(FontInfo const & f,
+				 bool const terse = false);
 
 namespace frontend {
 

src/frontends/qt4/GuiToolbar.cpp

@@ -41,6 +41,7 @@
 
 #include "insets/InsetText.h"
 
+#include "support/convert.h"
 #include "support/debug.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
@@ -318,8 +319,9 @@ void DynamicMenuButton::initialize()
 
 bool DynamicMenuButton::isMenuType(string const & s)
 {
-	return s == "dynamic-custom-insets" ||
-	       s == "dynamic-char-styles";
+	return s == "dynamic-custom-insets"
+		|| s == "dynamic-char-styles"
+		|| s == "dynamic-freefonts";
 }
 
 
@@ -336,10 +338,12 @@ void DynamicMenuButton::updateTriggered()
 		setEnabled(false);
 		setMinimumWidth(sizeHint().width());
 		d->text_class_.reset();
-		d->inset_ = 0;
+		d->inset_ = nullptr;
 		return;
 	}
 
+	string const & menutype = tbitem_.name_;
+	if (menutype == "dynamic-custom-insets" || menutype == "dynamic-char-styles") {
 		DocumentClassConstPtr text_class =
 				bv->buffer().params().documentClassPtr();
 		InsetText const * inset = &(bv->cursor().innerText()->inset());
@@ -355,9 +359,33 @@ void DynamicMenuButton::updateTriggered()
 		d->inset_ = inset;
 		// note that enabling here might need to be more subtle if there
 		// were other kinds of menus.
-	setEnabled(!bv->buffer().isReadonly() &&
-						 !m->isEmpty() && 
-						 inset->insetAllowed(FLEX_CODE));
+		setEnabled(!bv->buffer().isReadonly()
+			   && !m->isEmpty()
+			   && inset->insetAllowed(FLEX_CODE));
+	} else if (menutype == "dynamic-freefonts") {
+		m->clear();
+		vector<docstring> ffList = bv->cursor().innerText()->getFreeFonts();
+		unsigned int i = 0;
+		Action * default_act = nullptr;
+		for (auto const & f : ffList) {
+			FuncRequest func(LFUN_TEXTSTYLE_APPLY, convert<docstring>(i),
+					 FuncRequest::TOOLBAR);
+			docstring const lb = char_type('&') + convert<docstring>(i)
+				+ from_ascii(". ") + f ;
+			Action * act = new Action(func, QIcon(), toqstr(lb), toqstr(f), this);
+			m->addAction(act);
+			// The most recent one is the default
+			if (i == 0)
+				default_act = act;
+			++i;
+		}
+		if (default_act) {
+			QToolButton::setDefaultAction(default_act);
+			QToolButton::setIcon(getIcon(FuncRequest(LFUN_TEXTSTYLE_APPLY), false));
+		}
+		setPopupMode(QToolButton::DelayedPopup);
+		setEnabled(lyx::getStatus(FuncRequest(LFUN_TEXTSTYLE_APPLY)).enabled());
+	}
 }
 
 

src/frontends/qt4/GuiToolbar.h

@@ -86,6 +86,7 @@ protected Q_SLOTS:
 /// (stdtoolbars.inc, usually) and must be one of:
 ///		dynamic-custom-insets
 ///		dynamic-char-styles
+///		dynamic-freefonts
 /// To add a new one of these, you must add a routine, like 
 /// loadFlexInsets, that will populate the menu, and call it from
 /// updateTriggered. Make sure to add the new type to isMenuType().