fileformat change:

- support to change the greyed-out note font color (fixes #3865)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33962 a592a061-630c-0410-9148-cb99ea01b6c8

development/FORMAT

@@ -1,6 +1,10 @@
 LyX file-format changes
 -----------------------
 
+2010-03-31 Uwe Stöhr <uwestoehr@web.de>
+	* Format incremented to 382: support to change the font color
+	for greyed-out notes
+
 2010-03-28: Vincent van Ravesteijn <vfr@lyx.org>
 	* Format incremented to 381: support for new parameters
 	  for \xymatrix: \xymatrix@!0, \xymatrix!R and \xymatrix!C.

lib/layouts/stdinsets.inc

@@ -160,6 +160,9 @@ InsetLayout Note:Greyedout
 	LatexType             environment
 	LatexName             lyxgreyedout
 	BgColor               greyedoutbg
+	Font
+	  Color               greyedouttext
+	EndFont
 	LabelFont
 	  Color               greyedout
 	  Size                Small

lib/lyx2lyx/lyx_2_0.py

@@ -1338,6 +1338,44 @@ def revert_equalspacing_xymatrix(document):
     if has_equal_spacing and not has_preamble:
         add_to_preamble(document, ['\\usepackage[all]{xy}'])
 
+
+def revert_notefontcolor(document):
+    " Reverts greyed-out note font color to preamble code "
+    i = 0
+    colorcode = ""
+    while True:
+      i = find_token(document.header, "\\notefontcolor", i)
+      if i == -1:
+          return
+      colorcode = get_value(document.header, '\\notefontcolor', 0)
+      del document.header[i]
+      # the color code is in the form #rrggbb where every character denotes a hex number
+      # convert the string to an int
+      red = string.atoi(colorcode[1:3],16)
+      # we want the output "0.5" for the value "127" therefore increment here
+      if red != 0:
+          red = red + 1
+      redout = float(red) / 256
+      green = string.atoi(colorcode[3:5],16)
+      if green != 0:
+          green = green + 1
+      greenout = float(green) / 256
+      blue = string.atoi(colorcode[5:7],16)
+      if blue != 0:
+          blue = blue + 1
+      blueout = float(blue) / 256
+      # write the preamble
+      insert_to_preamble(0, document,
+                           '% Commands inserted by lyx2lyx to set the font color\n'
+                           '% for greyed-out notes\n'
+                           + '\\@ifundefined{definecolor}{\\usepackage{color}}{}\n'
+                           + '\\definecolor{note_fontcolor}{rgb}{'
+                           + str(redout) + ', ' + str(greenout)
+                           + ', ' + str(blueout) + '}\n'
+                           + '\\renewenvironment{lyxgreyedout}\n'
+                           + ' {\\textcolor{note_fontcolor}\\bgroup}{\\egroup}\n')
+
+
 ##
 # Conversion hub
 #
@@ -1378,10 +1416,12 @@ convert = [[346, []],
            [378, []],
            [379, [convert_math_output]],
            [380, []],
-           [381, []]
+           [381, []],
+           [382, []]
           ]
 
-revert =  [[380, [revert_equalspacing_xymatrix]],
+revert =  [[381, [revert_notefontcolor]],
+           [380, [revert_equalspacing_xymatrix]],
            [379, [revert_inset_preview]],
            [378, [revert_math_output]],
            [377, []],

src/Buffer.cpp

@@ -126,7 +126,7 @@ namespace {
 
 // Do not remove the comment below, so we get merge conflict in
 // independent branches. Instead add your own.
-int const LYX_FORMAT = 381; // vfr: new parameters for xymatrix
+int const LYX_FORMAT = 382; // uwestoehr: support to change font color for greyed-out notes
 
 typedef map<string, bool> DepClean;
 typedef map<docstring, pair<InsetLabel const *, Buffer::References> > RefCache;
@@ -668,6 +668,7 @@ int Buffer::readHeader(Lexer & lex)
 	params().pdfoptions().clear();
 	params().indiceslist().clear();
 	params().backgroundcolor = lyx::rgbFromHexName("#ffffff");
+	params().notefontcolor = lyx::rgbFromHexName("#cccccc");
 
 	for (int i = 0; i < 4; ++i) {
 		params().user_defined_bullet(i) = ITEMIZE_DEFAULTS[i];

src/BufferParams.cpp

@@ -369,6 +369,8 @@ BufferParams::BufferParams()
 	suppress_date = false;
 	// white is equal to no background color
 	backgroundcolor = lyx::rgbFromHexName("#ffffff");
+	// light gray is the default font color for greyed-out notes
+	notefontcolor = lyx::rgbFromHexName("#cccccc");
 	compressed = lyxrc.save_compressed;
 	for (int iter = 0; iter < 4; ++iter) {
 		user_defined_bullet(iter) = ITEMIZE_DEFAULTS[iter];
@@ -721,6 +723,12 @@ string BufferParams::readToken(Lexer & lex, string const & token,
 	} else if (token == "\\backgroundcolor") {
 		lex.eatLine();
 		backgroundcolor = lyx::rgbFromHexName(lex.getString());
+	} else if (token == "\\notefontcolor") {
+		lex.eatLine();
+		string color = lex.getString();
+		notefontcolor = lyx::rgbFromHexName(color);
+		// set the font color within LyX
+		lcolor.setColor(Color_greyedouttext, color);
 	} else if (token == "\\paperwidth") {
 		lex >> paperwidth;
 	} else if (token == "\\paperheight") {
@@ -913,6 +921,8 @@ void BufferParams::writeFile(ostream & os) const
 	   << '\n';
 	   if (backgroundcolor != lyx::rgbFromHexName("#ffffff"))
 		os << "\\backgroundcolor " << lyx::X11hexname(backgroundcolor) << '\n';
+	   if (notefontcolor != lyx::rgbFromHexName("#cccccc"))
+		os << "\\notefontcolor " << lyx::X11hexname(notefontcolor) << '\n';
 
 	BranchList::const_iterator it = branchlist().begin();
 	BranchList::const_iterator end = branchlist().end();

src/BufferParams.h

@@ -288,6 +288,8 @@ public:
 	std::string pagestyle;
 	///
 	RGBColor backgroundcolor;
+	///
+	RGBColor notefontcolor;
 	/// \param index should lie in the range 0 <= \c index <= 3.
 	Bullet & temp_bullet(size_type index);
 	Bullet const & temp_bullet(size_type index) const;

src/Color.cpp

@@ -181,6 +181,7 @@ ColorSet::ColorSet()
 	{ Color_commentlabel, N_("comment label"), "comment", "magenta", "comment" },
 	{ Color_commentbg, N_("comment background"), "commentbg", "linen", "commentbg" },
 	{ Color_greyedoutlabel, N_("greyedout inset label"), "greyedout", "#ff0080", "greyedout" },
+	{ Color_greyedouttext, N_("greyedout inset text"), "greyedouttext", grey80, "greyedouttext" },
 	{ Color_greyedoutbg, N_("greyedout inset background"), "greyedoutbg", "linen", "greyedoutbg" },
 	{ Color_phantomtext, N_("phantom inset text"), "phantomtext", "#7f7f7f", "phantomtext" },
 	{ Color_shadedbg, N_("shaded box"), "shaded", "#ff0000", "shaded" },

src/ColorCode.h

@@ -65,6 +65,8 @@ enum ColorCode
 	Color_commentbg,
 	/// Label color for greyedout insets
 	Color_greyedoutlabel,
+	/// Color for greyedout inset text
+	Color_greyedouttext,
 	/// Background color of greyedout inset
 	Color_greyedoutbg,
 	/// Background color of shaded box

src/LaTeXFeatures.cpp

@@ -160,7 +160,7 @@ static docstring const tabularnewline_def = from_ascii(
 	
 static docstring const lyxgreyedout_def = from_ascii(
 	"%% The greyedout annotation environment\n"
-	"\\newenvironment{lyxgreyedout}{\\textcolor[gray]{0.8}\\bgroup}{\\egroup}\n");
+	"\\newenvironment{lyxgreyedout}{\\textcolor{note_fontcolor}\\bgroup}{\\egroup}\n");
 
 // We want to omit the file extension for includegraphics, but this does not
 // work when the filename contains other dots.
@@ -580,16 +580,23 @@ string const LaTeXFeatures::getColorOptions() const
 	if (mustProvide("pdfcolmk"))
 		colors << "\\usepackage{pdfcolmk}\n";
 
+	// the following 3 color commands must be set after color
+	// is loaded and before pdfpages, therefore add the command
+	// here define the set color
 	if (mustProvide("pagecolor")) {
-		// the \pagecolor command must be set after color is loaded and
-		// before pdfpages, therefore add the command here
-		// define the set color
 		colors << "\\definecolor{page_backgroundcolor}{rgb}{";
 		colors << outputLaTeXColor(params_.backgroundcolor) << "}\n";
 		// set the page color
 		colors << "\\pagecolor{page_backgroundcolor}\n";
 	}
 
+	if (mustProvide("lyxgreyedout")) {
+		colors << "\\definecolor{note_fontcolor}{rgb}{";
+		colors << outputLaTeXColor(params_.notefontcolor) << "}\n";
+		// the color will be set together with the definition of
+		// the lyxgreyedout environment (lyxgreyedout_def)
+	}
+
 	return colors.str();
 }
 
@@ -885,7 +892,9 @@ docstring const LaTeXFeatures::getMacros() const
 	if (mustProvide("NeedTabularnewline"))
 		macros << tabularnewline_def;
 
-	// greyedout environment (note inset)
+	// greyed-out environment (note inset)
+	// the color is specified in the routine
+	// getColorOptions() to avoid LaTeX-package clashes
 	if (mustProvide("lyxgreyedout"))
 		macros << lyxgreyedout_def;
 

src/frontends/qt4/GuiDocument.cpp

@@ -178,6 +178,7 @@ vector<pair<string, QString> > pagestyles;
 namespace lyx {
 
 RGBColor set_backgroundcolor;
+RGBColor set_notefontcolor;
 
 namespace {
 // used when sorting the textclass list.
@@ -682,6 +683,10 @@ GuiDocument::GuiDocument(GuiView & lv)
 		this, SLOT(change_adaptor()));
 	connect(fontModule->fontOsfCB, SIGNAL(clicked()),
 		this, SLOT(change_adaptor()));
+	connect(fontModule->noteFontColorPB, SIGNAL(clicked()),
+		this, SLOT(changeNoteFontColor()));
+	connect(fontModule->delNoteFontColorTB, SIGNAL(clicked()),
+		this, SLOT(deleteNoteFontColor()));
 
 	updateFontlist();
 
@@ -1349,6 +1354,32 @@ void GuiDocument::deleteBackgroundColor()
 }
 
 
+void GuiDocument::changeNoteFontColor()
+{
+	QColor const & newColor = QColorDialog::getColor(
+		rgb2qcolor(set_notefontcolor), asQWidget());
+	if (!newColor.isValid())
+		return;
+	// set the button color
+	fontModule->noteFontColorPB->setStyleSheet(
+		colorButtonStyleSheet(newColor));
+	// save color
+	set_notefontcolor = rgbFromHexName(fromqstr(newColor.name()));
+	changed();
+}
+
+
+void GuiDocument::deleteNoteFontColor()
+{
+	// set the button color back to light gray
+	fontModule->noteFontColorPB->setStyleSheet(
+		colorButtonStyleSheet(QColor(204, 204, 204, 255)));
+	// save light gray as the set color
+	set_notefontcolor = rgbFromHexName("#cccccc");
+	changed();
+}
+
+
 void GuiDocument::xetexChanged(bool xetex)
 {
 	updateFontlist();
@@ -2210,6 +2241,7 @@ void GuiDocument::applyView()
 		bp_.orientation = ORIENTATION_PORTRAIT;
 
 	bp_.backgroundcolor = set_backgroundcolor;
+	bp_.notefontcolor = set_notefontcolor;
 
 	// margins
 	bp_.use_geometry = !marginsModule->marginCB->isChecked()
@@ -2591,6 +2623,9 @@ void GuiDocument::paramsToDialog()
 	fontModule->fontOsfCB->setChecked(bp_.fontsOSF);
 	fontModule->scaleSansSB->setValue(bp_.fontsSansScale);
 	fontModule->scaleTypewriterSB->setValue(bp_.fontsTypewriterScale);
+	fontModule->noteFontColorPB->setStyleSheet(
+		colorButtonStyleSheet(rgb2qcolor(bp_.notefontcolor)));
+	set_notefontcolor = bp_.notefontcolor;
 
 	int nn = findToken(GuiDocument::fontfamilies, bp_.fontsDefaultFamily);
 	if (nn >= 0)

src/frontends/qt4/GuiDocument.h

@@ -111,6 +111,8 @@ private Q_SLOTS:
 	void modulesChanged();
 	void changeBackgroundColor();
 	void deleteBackgroundColor();
+	void changeNoteFontColor();
+	void deleteNoteFontColor();
 	void xetexChanged(bool);
 	void branchesRename(docstring const &, docstring const &);
 private:

src/frontends/qt4/GuiPrefs.cpp

@@ -1005,7 +1005,8 @@ PrefColors::PrefColors(GuiPreferences * form)
 			|| lc == Color_magenta
 			|| lc == Color_yellow
 			|| lc == Color_inherit
-			|| lc == Color_ignore) continue;
+			|| lc == Color_ignore
+			|| lc == Color_greyedouttext) continue;
 
 		lcolors_.push_back(lc);
 	}

src/frontends/qt4/ui/FontUi.ui

@@ -201,7 +201,74 @@
      </property>
     </widget>
    </item>
-   <item row="8" column="1">
+   <item row="8" column="0">
+    <widget class="QLabel" name="noteFontColorLA">
+     <property name="text">
+      <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:8pt;&quot;&gt;Font color for&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:8pt;&quot;&gt;greyed-out notes:&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+    </widget>
+   </item>
+   <item row="8" column="1" colspan="2">
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <widget class="QPushButton" name="noteFontColorPB">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>16777215</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>Click to change the color</string>
+       </property>
+       <property name="text">
+        <string>&amp;Change...</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="delNoteFontColorTB">
+       <property name="minimumSize">
+        <size>
+         <width>23</width>
+         <height>23</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>Revert the color to the default</string>
+       </property>
+       <property name="text">
+        <string>R&amp;eset</string>
+       </property>
+       <property name="toolButtonStyle">
+        <enum>Qt::ToolButtonTextOnly</enum>
+       </property>
+       <property name="arrowType">
+        <enum>Qt::LeftArrow</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item row="9" column="1">
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>