merge decDepth(), killing some non-parlist code

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6695 a592a061-630c-0410-9148-cb99ea01b6c8

src/BufferView_pimpl.C

@@ -72,6 +72,7 @@ using std::make_pair;
 using std::min;
 
 using lyx::pos_type;
+using namespace bv_funcs;
 
 extern BufferList bufferlist;
 

src/ChangeLog

@@ -1,3 +1,11 @@
+2003-04-03  John Levon  <levon@movementarian.org>
+
+	* bufferview_funcs.h:
+	* bufferview_funcs.C:
+	* lyxfunc.C:
+	* lyxtext.h:
+	* text2.C: parlistize decDepth(), by merging it with incDepth()
+
 2003-04-03  Lars Gullik Bjønnes  <larsbj@gullik.net>
 
 	* lyxrow.h: store a ParagraphList::iterator instead of a

src/bufferview_funcs.C

@@ -38,10 +38,13 @@
 #include "support/BoostFormat.h"
 
 namespace {
+
 LyXFont freefont(LyXFont::ALL_IGNORE);
 bool toggleall(false);
+
 }
 
+namespace bv_funcs {
 
 // Set data using font and toggle
 // If successful, returns true
@@ -214,20 +217,14 @@ void lang(BufferView * bv, string const & l)
 }
 
 
-// Change environment depth.
+void changeDepth(BufferView * bv, LyXText * text, DEPTH_CHANGE type)
-// if decInc >= 0, increment depth
-// if decInc <	0, decrement depth
-void changeDepth(BufferView * bv, LyXText * text, int decInc)
 {
 	if (!bv->available() || !text)
 	    return;
 
 	bv->hideCursor();
 	bv->update(BufferView::SELECT);
-	if (decInc >= 0)
+	text->changeDepth(type);
-		text->incDepth();
-	else
-		text->decDepth();
 	if (text->inset_owner)
 		bv->updateInset((Inset *)text->inset_owner);
 	bv->update(BufferView::SELECT);
@@ -401,3 +398,5 @@ void toggleAndShow(BufferView * bv, LyXFont const & font, bool toggleall)
 					false, !cursor.boundary());
 	}
 }
+
+}; // namespace bv_funcs

src/bufferview_funcs.h

@@ -20,6 +20,8 @@ class BufferView;
 class LyXFont;
 class LyXText;
 
+namespace bv_funcs {
+
 /** Set \param data using \param font and \param toggle.
  *  If successful, returns true.
  */
@@ -40,6 +42,14 @@ void update_and_apply_freefont(BufferView * bv, string const & data);
  */
 void apply_freefont(BufferView * bv);
 
+/// what type of depth change to make
+enum DEPTH_CHANGE {
+	INC_DEPTH,
+	DEC_DEPTH
+};
+
+/// change the nesting depth of the selection
+extern void changeDepth(BufferView *, LyXText *, DEPTH_CHANGE);
 
 ///
 extern void emph(BufferView *);
@@ -54,8 +64,6 @@ extern void number(BufferView *);
 ///
 extern void tex(BufferView *);
 ///
-extern void changeDepth(BufferView *, LyXText *, int);
-///
 extern void code(BufferView *);
 ///
 extern void sans(BufferView *);
@@ -72,4 +80,7 @@ extern string const currentState(BufferView *);
 ///
 extern void toggleAndShow(BufferView *, LyXFont const &,
 			  bool toggleall = true);
+
+}; // namespace bv_funcs
+
 #endif

src/frontends/controllers/ControlCharacter.C

@@ -19,6 +19,7 @@
 #include "gettext.h"
 #include "language.h"
 
+using namespace bv_funcs;
 
 ControlCharacter::ControlCharacter(Dialog & parent)
 	: Dialog::Controller(parent),

src/frontends/controllers/ControlCommandBuffer.C

@@ -25,6 +25,7 @@ using std::vector;
 using std::back_inserter;
 using std::transform;
 using std::endl;
+using namespace bv_funcs;
 
 namespace {
 

src/frontends/qt2/QtView.C

@@ -41,6 +41,7 @@
 #include <qstatusbar.h>
 
 using std::endl;
+using namespace bv_funcs;
 
 namespace {
 

src/lyxfunc.C

@@ -85,6 +85,7 @@ using std::find_if;
 using std::vector;
 using std::transform;
 using std::back_inserter;
+using namespace bv_funcs;
 
 extern BufferList bufferlist;
 extern LyXServer * lyxserver;
@@ -1109,11 +1110,11 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 		break;
 
 	case LFUN_DEPTH_MIN:
-		changeDepth(view(), TEXT(false), -1);
+		changeDepth(view(), TEXT(false), bv_funcs::DEC_DEPTH);
 		break;
 
 	case LFUN_DEPTH_PLUS:
-		changeDepth(view(), TEXT(false), 1);
+		changeDepth(view(), TEXT(false), bv_funcs::INC_DEPTH);
 		break;
 
 	case LFUN_FREEFONT_APPLY:

src/lyxtext.h

@@ -1,13 +1,15 @@
 // -*- C++ -*-
-/* This file is part of
+/**
- * ======================================================
+ * \file lyxtext.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author unknown
+ * \author Lars Gullik Bjønnes
+ * \author John Levon
  *
- *           Copyright 1995 Matthias Ettrich
+ * Full author contact details are available in file CREDITS
- *           Copyright 1995-2001 The LyX Team.
+ */
- *
- * ====================================================== */
 
 #ifndef LYXTEXT_H
 #define LYXTEXT_H
@@ -18,6 +20,7 @@
 #include "LColor.h"
 #include "insets/inset.h"
 #include "RowList.h"
+#include "bufferview_funcs.h"
 
 class Buffer;
 class BufferParams;
@@ -126,14 +129,8 @@ public:
 	///
 	void setLayout(string const & layout);
 
-	/** increment depth over selection and make a total rebreak of those
+	/// increase or decrease the nesting depth of the selected paragraph(s)
-	  paragraphs
+	void changeDepth(bv_funcs::DEPTH_CHANGE type);
-	  */
-	void incDepth();
-
-	/** decrement depth over selection and make a total rebreak of those
-	  paragraphs */
-	void decDepth();
 
 	/// get the depth at current cursor position
 	int getDepth() const;

src/paragraph_pimpl.C

@@ -252,7 +252,7 @@ void Paragraph::Pimpl::rejectChange(pos_type start, pos_type end)
 
 Paragraph::value_type Paragraph::Pimpl::getChar(pos_type pos) const
 {
-#if 0
+#if 1
 	// This is in the critical path for loading!
 	pos_type const siz = size();
 

src/text.C

@@ -48,6 +48,7 @@ using std::min;
 using std::endl;
 using std::pair;
 using lyx::pos_type;
+using namespace bv_funcs;
 
 /// top, right, bottom pixel margin
 extern int const PAPER_MARGIN = 20;

src/text2.C

@@ -457,7 +457,7 @@ void LyXText::setLayout(string const & layout)
 }
 
 
-void LyXText::incDepth()
+void LyXText::changeDepth(bv_funcs::DEPTH_CHANGE type)
 {
 	ParagraphList::iterator pit(cursor.par());
 	ParagraphList::iterator end(cursor.par());
@@ -480,11 +480,15 @@ void LyXText::incDepth()
 
 	while (true) {
 		int const depth = pit->params().depth();
-
+		if (type == bv_funcs::INC_DEPTH) {
 			if (depth < prev_after_depth
 			    && pit->layout()->labeltype != LABEL_BIBLIO) {
 				pit->params().depth(depth + 1);
 			}
+		} else {
+			if (depth)
+				pit->params().depth(depth - 1);
+		}
 
 		prev_after_depth = pit->getMaxDepthAfter();
 
@@ -517,61 +521,6 @@ void LyXText::incDepth()
 }
 
 
-// decrement depth over selection and
-// make a total rebreak of those paragraphs
-void  LyXText::decDepth()
-{
-	// if there is no selection just set the layout
-	// of the current paragraph
-	if (!selection.set()) {
-		selection.start = cursor; // dummy selection
-		selection.end = cursor;
-	}
-	Paragraph * endpar = selection.end.par()->next();
-	Paragraph * undoendpar = endpar;
-
-	if (endpar && endpar->getDepth()) {
-		while (endpar && endpar->getDepth()) {
-			endpar = endpar->next();
-			undoendpar = endpar;
-		}
-	} else if (endpar) {
-		endpar = endpar->next(); // because of parindents etc.
-	}
-
-	setUndo(bv(), Undo::EDIT,
-		selection.start.par(), undoendpar);
-
-	LyXCursor tmpcursor = cursor; // store the current cursor
-
-	// ok we have a selection. This is always between sel_start_cursor
-	// and sel_end cursor
-	cursor = selection.start;
-
-	while (true) {
-		if (cursor.par()->params().depth()) {
-			cursor.par()->params()
-				.depth(cursor.par()->params().depth() - 1);
-		}
-		if (cursor.par() == selection.end.par()) {
-			break;
-		}
-		cursor.par(cursor.par()->next());
-	}
-
-	redoParagraphs(selection.start, endpar);
-
-	// we have to reset the visual selection because the
-	// geometry could have changed
-	setCursor(selection.start.par(), selection.start.pos());
-	selection.cursor = cursor;
-	setCursor(selection.end.par(), selection.end.pos());
-	updateCounters();
-	setSelection();
-	setCursor(tmpcursor.par(), tmpcursor.pos());
-}
-
-
 // set font over selection and make a total rebreak of those paragraphs
 void LyXText::setFont(LyXFont const & font, bool toggleall)
 {