patch from John Levon, fixes to kde

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1022 a592a061-630c-0410-9148-cb99ea01b6c8

ChangeLog

@@ -1,3 +1,24 @@
+2000-09-15  John Levon  <moz@compsoc.man.ac.uk>
+
+	* acconfig.h
+	* configure.in: remove unused KDE/GTKGUI define
+
+	* src/frontends/kde/FormRef.C
+	* src/frontends/kde/FormRef.h
+	* src/frontends/kde/formrefdialog.C
+	* src/frontends/kde/formrefdialog.h: double click will
+	go to reference, now it is possible to change a cross-ref
+	after the fact
+
+	* src/frontends/kde/FormToc.C
+	* src/frontends/kde/FormToc.h
+	* src/frontends/kde/formtocdialog.C
+	* src/frontends/kde/formtocdialog.h: add a depth
+	slider
+
+	* src/frontends/kde/Makefile.am: add QtLyXView.h
+	to the sources list
+
 2000-09-15  Angus Leeming  <a.leeming@ic.ac.uk>
 
 	* src/frontends/kde/FormCitation.h: added some using directives.

acconfig.h

@@ -40,11 +40,6 @@
   e.g. <xpm.h> */
 #undef XPM_H_LOCATION
 
-/* here are the defines for what Toolkit to use (default is XForms) */
-#undef KDEGUI
-
-#undef GTKGUI
-
 #undef HAVE_LIBSM
 
 #undef USE_PSPELL

configure.in

@@ -168,8 +168,7 @@ case "$lyx_use_frontend" in
     FRONTEND_GUILIB="\${top_builddir}/src/frontends/kde/libkde.la"
     FRONTEND_LDFLAGS="\$(QT_LDFLAGS) \$(KDE_LDFLAGS)"
     FRONTEND_INCLUDES="-I\${srcdir}/kde \$(QT_INCLUDES) \$(KDE_INCLUDES)"
-    FRONTEND_LIBS="\$(KDE_LIBS)"
+    FRONTEND_LIBS="\$(KDE_LIBS)";;
-    AC_DEFINE(KDEGUI);;
   xforms) 
   # for now don't set it for xforms as this is always entered
     FRONTEND=""
@@ -183,8 +182,7 @@ case "$lyx_use_frontend" in
     FRONTEND_GUILIB="\${top_builddir}/src/frontends/gnome/libgnome.la"
     FRONTEND_LDFLAGS="\$(GNOMEMM_LIBDIR)"
     FRONTEND_INCLUDES="-I\${srcdir}/gnome \$(GNOMEMM_INCLUDEDIR) \$(GTKMM_CFLAGS)"
-    FRONTEND_LIBS="\$(GNOMEMM_LIBS) \$(GTKMM_LIBS)"
+    FRONTEND_LIBS="\$(GNOMEMM_LIBS) \$(GTKMM_LIBS)";;
-    AC_DEFINE(GTKGUI);;
   *)
     LYX_ERROR(Unknown frontend $lyx_use_frontend);;
 esac

src/frontends/kde/FormRef.C

@@ -66,10 +66,15 @@ void FormRef::createRef(string const & arg)
 
 void FormRef::select(const char *text)
 {
-	params.setContents(text);
+	highlight(text);
-	lv_->getLyXFunc()->Dispatch(LFUN_REF_BACK);
+	goto_ref();
-	gotowhere = GOTOREF;
+}
-	dialog_->buttonGoto->setText(_("&Goto reference"));
+
+void FormRef::highlight(const char *text)
+{
+	if (gotowhere==GOTOBACK)
+		goto_ref();
+
 	dialog_->buttonGoto->setEnabled(true);
 	if (!readonly) {
 		dialog_->type->setEnabled(true);
@@ -91,12 +96,12 @@ void FormRef::goto_ref()
 {
 	switch (gotowhere) {
 		case GOTOREF:
-			lv_->getLyXFunc()->Dispatch(LFUN_REF_GOTO, params.getContents().c_str());
+			lv_->getLyXFunc()->Dispatch(LFUN_REF_GOTO, dialog_->reference->text());
 			gotowhere=GOTOBACK;
 			dialog_->buttonGoto->setText(_("&Go back"));
 			break;
 		case GOTOBACK:
-			lv_->getLyXFunc()->Dispatch(LFUN_REF_BACK, params.getContents().c_str());
+			lv_->getLyXFunc()->Dispatch(LFUN_REF_BACK);
 			gotowhere=GOTOREF;
 			dialog_->buttonGoto->setText(_("&Goto reference"));
 			break;
@@ -105,8 +110,19 @@ void FormRef::goto_ref()
 
 void FormRef::updateRefs()
 {
+	// list will be re-done, should go back if necessary
+	if (gotowhere==GOTOBACK) {
+		lv_->getLyXFunc()->Dispatch(LFUN_REF_BACK);
+		gotowhere = GOTOREF;
+		dialog_->buttonGoto->setText(_("&Goto reference"));
+	}
+
 	dialog_->refs->setAutoUpdate(false);
 
+	// need this because Qt will send a highlight() here for
+	// the first item inserted
+	string tmp(dialog_->reference->text());
+
 	for (vector< string >::const_iterator iter = refs.begin();
 		iter != refs.end(); ++iter) {
 		if (sort)
@@ -114,19 +130,34 @@ void FormRef::updateRefs()
 		else
 			dialog_->refs->insertItem(iter->c_str());
 	}
+
+	dialog_->reference->setText(tmp.c_str());
+
+	for (unsigned int i = 0; i < dialog_->refs->count(); ++i) {
+		if (!strcmp(dialog_->reference->text(),dialog_->refs->text(i)))
+			dialog_->refs->setCurrentItem(i);
+	}
+
 	dialog_->refs->setAutoUpdate(true);
 	dialog_->refs->update();
 }
 
+void FormRef::do_ref_update()
+{
+	refs.clear();
+	dialog_->refs->clear();
+	refs = lv_->buffer()->getLabelList();
+	if (!refs.empty())
+		dialog_->sort->setEnabled(true);
+	updateRefs();
+}
+
 void FormRef::update()
 {
 	dialog_->reference->setText(params.getContents().c_str());
 	dialog_->refname->setText(params.getOptions().c_str());
 
-	if (params.getCmdName()=="prettyref") {
+	if (params.getCmdName()=="pageref") {
-		type = PRETTYREF;
-		dialog_->type->setCurrentItem(4);
-	} else if (params.getCmdName()=="pageref") {
 		type = PAGEREF;
 		dialog_->type->setCurrentItem(1);
 	} else if (params.getCmdName()=="vref") {
@@ -135,6 +166,9 @@ void FormRef::update()
 	} else if (params.getCmdName()=="vpageref") {
 		type = VPAGEREF;
 		dialog_->type->setCurrentItem(3);
+	} else if (params.getCmdName()=="prettyref") {
+		type = PRETTYREF;
+		dialog_->type->setCurrentItem(4);
 	} else {
 		type = REF;
 		dialog_->type->setCurrentItem(0);
@@ -146,47 +180,21 @@ void FormRef::update()
 
 	dialog_->sort->setChecked(sort);
 
-	dialog_->refs->clear();
+	do_ref_update();
-	dialog_->type->setEnabled(false);
 
-	if (inset_) {
+	dialog_->buttonGoto->setEnabled(params.getContents()!="");
-		// FIXME: should totally remove and re-size dialog,
+	dialog_->buttonOk->setEnabled(params.getContents()!="");
-		// but doesn't seem easily possible
-		dialog_->refs->hide();
-		dialog_->labelrefs->hide();
-		dialog_->sort->hide();
-		dialog_->buttonUpdate->hide();
-		dialog_->buttonGoto->setEnabled(true); 
-	} else {
-		dialog_->refs->show();
-		dialog_->labelrefs->show();
-		dialog_->sort->show();
-		dialog_->buttonUpdate->show();
-		refs = lv_->buffer()->getLabelList();
-		if (!refs.empty())
-			dialog_->sort->setEnabled(true);
-		updateRefs();
-	}
 
-	if (params.getContents()=="") {
+	dialog_->type->setEnabled(!readonly);
-		dialog_->buttonGoto->setEnabled(false);
+	dialog_->sort->setEnabled(!readonly);
-		dialog_->buttonOk->setEnabled(false);
+	dialog_->refs->setEnabled(!readonly);
-	} else {
+	dialog_->buttonOk->setEnabled(!readonly);
-		dialog_->buttonGoto->setEnabled(true);
+	dialog_->buttonUpdate->setEnabled(!readonly);
-		dialog_->buttonOk->setEnabled(true);
+	if (readonly)
-	}
-
-	if (readonly) {
-		dialog_->type->setEnabled(false);
-		dialog_->buttonOk->setEnabled(false);
-		dialog_->buttonUpdate->setEnabled(false);
 		dialog_->buttonCancel->setText(_("&Close"));
-	} else {
+	else
-		dialog_->type->setEnabled(true);
-		dialog_->buttonUpdate->setEnabled(true);
 		dialog_->buttonCancel->setText(_("&Cancel"));
 }
-}
 
 void FormRef::apply()
 {
@@ -216,6 +224,7 @@ void FormRef::apply()
 			lyxerr[Debug::GUI] << "Unknown Ref Type" << endl;
 	}
 
+	params.setContents(dialog_->reference->text());
 	params.setOptions(dialog_->refname->text());
 
 	if (inset_ != 0) {

src/frontends/kde/FormRef.h

@@ -34,14 +34,18 @@ public:
 	~FormRef();
 	//@}
 
-	/// select a ref
+	/// double-click a ref
 	void select(const char *);
+	/// highlight a ref
+	void highlight(const char *);
 	/// set sort
 	void set_sort(bool);
 	/// goto a ref (or back)
 	void goto_ref(); 
 	/// update dialog
 	void update(); 
+	/// update just the refs
+	void do_ref_update();
 	/// Apply changes
 	void apply();
 	/// close the connections

src/frontends/kde/FormToc.C

@@ -34,7 +34,7 @@ using std::stack;
 
 FormToc::FormToc(LyXView *v, Dialogs *d)
 	: dialog_(0), lv_(v), d_(d), inset_(0), h_(0), u_(0), ih_(0),
-	toclist(0), type(Buffer::TOC_TOC)
+	toclist(0), type(Buffer::TOC_TOC), depth(1)
 {
 	// let the dialog be shown
 	// This is a permanent connection so we won't bother
@@ -70,7 +70,7 @@ void FormToc::createTOC(string const & arg)
 	show();
 }
 
-void FormToc::updateToc()
+void FormToc::updateToc(int newdepth)
 {
 	if (!lv_->view()->available()) {
 		toclist.clear();
@@ -82,7 +82,7 @@ void FormToc::updateToc()
 		lv_->view()->buffer()->getTocList();
 
 	// Check if all elements are the same.
-	if (toclist.size() == tmp[type].size()) {
+	if (newdepth==depth && toclist.size() == tmp[type].size()) {
 		unsigned int i = 0;
 		for (; i < toclist.size(); ++i) {
 			if (toclist[i] !=  tmp[type][i])
@@ -92,13 +92,17 @@ void FormToc::updateToc()
 			return;
 	}
 
+	depth=newdepth;
+
 	toclist = tmp[type];
 
 	dialog_->tree->clear();
+	if (toclist.empty()) 
+		return;
 
 	dialog_->tree->setUpdatesEnabled(false);
 
-	int depth = 0; 
+	int curdepth = 0;
 	stack< pair< QListViewItem *, QListViewItem *> > istack;
 	QListViewItem *last = 0;
 	QListViewItem *parent = 0;
@@ -110,21 +114,21 @@ void FormToc::updateToc()
 
 	for (vector< Buffer::TocItem >::const_iterator iter = toclist.begin();
 		iter != toclist.end(); ++iter) {
-		if (iter->depth == depth) {
+		if (iter->depth == curdepth) {
 			// insert it after the last one we processed
 			if (!parent)
 				item = (last) ? (new QListViewItem(dialog_->tree,last)) : (new QListViewItem(dialog_->tree));
 			else
 				item = (last) ? (new QListViewItem(parent,last)) : (new QListViewItem(parent));
-		} else if (iter->depth > depth) {
+		} else if (iter->depth > curdepth) {
-			int diff = iter->depth - depth;
+			int diff = iter->depth - curdepth;
 			// first save old parent and last
 			while (diff--)
 				istack.push(pair< QListViewItem *, QListViewItem * >(parent,last));
 			item = (last) ? (new QListViewItem(last)) : (new QListViewItem(dialog_->tree));
 			parent = last;
 		} else {
-			int diff = depth - iter->depth;
+			int diff = curdepth - iter->depth;
 			pair< QListViewItem *, QListViewItem * > top;
 			// restore context
 			while (diff--) {
@@ -143,7 +147,8 @@ void FormToc::updateToc()
 			<< " at depth " << iter->depth << ", previous sibling \"" << (last ? last->text(0) : "0")
 			<< "\", parent \"" << (parent ? parent->text(0) : "0") << "\"" << endl;
 		item->setText(0,iter->str.c_str());
-		depth = iter->depth;
+		item->setOpen(iter->depth < depth);
+		curdepth = iter->depth;
 		last = item;
 	}
 
@@ -158,22 +163,32 @@ void FormToc::setType(Buffer::TocType toctype)
 		case Buffer::TOC_TOC:
 			dialog_->setCaption(_("Table of Contents"));
 			dialog_->tree->setColumnText(0,_("Table of Contents"));
+			dialog_->depth->setEnabled(true);
 			break;
 		case Buffer::TOC_LOF:
 			dialog_->setCaption(_("List of Figures"));
 			dialog_->tree->setColumnText(0,_("List of Figures"));
+			dialog_->depth->setEnabled(false);
 			break;
 		case Buffer::TOC_LOT:
 			dialog_->setCaption(_("List of Tables"));
 			dialog_->tree->setColumnText(0,_("List of Tables"));
+			dialog_->depth->setEnabled(false);
 			break;
 		case Buffer::TOC_LOA:
 			dialog_->setCaption(_("List of Algorithms"));
 			dialog_->tree->setColumnText(0,_("List of Algorithms"));
+			dialog_->depth->setEnabled(false);
 			break;
 	}
 }
 
+void FormToc::set_depth(int newdepth)
+{
+	if (newdepth!=depth)
+		updateToc(newdepth);
+}
+
 void FormToc::update()
 {
 	if (params.getCmdName()=="tableofcontents") {
@@ -190,7 +205,7 @@ void FormToc::update()
 		dialog_->menu->setCurrentItem(3);
 	}
 
-	updateToc();
+	updateToc(depth);
 }
 
 void FormToc::select(const char *text)
@@ -218,7 +233,7 @@ void FormToc::set_type(Buffer::TocType toctype)
 		return;
 
 	setType(toctype);
-	updateToc();
+	updateToc(depth);
 }
 
 void FormToc::show()

src/frontends/kde/FormToc.h

@@ -40,6 +40,8 @@ public:
 	void set_type(Buffer::TocType);
 	/// Update the dialog.
 	void update();
+	/// change the depth shown
+	void set_depth(int);
 	/// close the connections
 	void close();
 
@@ -54,10 +56,8 @@ private:
 	/// view a Toc inset
 	void showTOC(InsetCommand * const);
 	
-	/// hierarchical tree
-	int doTree(vector < Buffer::TocItem>::const_iterator & , int, int, int);
 	/// update the Toc
-	void updateToc(void);
+	void updateToc(int);
 
 	/// set the type
 	void setType(Buffer::TocType);
@@ -89,6 +89,9 @@ private:
 
 	/// type currently being shown
 	Buffer::TocType type;
+
+	/// depth of list shown
+	int depth;
 };
 
 #endif

src/frontends/kde/Makefile.am

@@ -39,6 +39,7 @@ ETAGS_ARGS = --lang=c++
 libkde_la_SOURCES = \
 	Dialogs.C \
 	GUIRunTime.C \
+	QtLyXView.h \
 	FormCopyright.C \
 	FormCopyright.h \
 	formcopyrightdialog.C \

src/frontends/kde/formrefdialog.C

@@ -156,6 +156,7 @@ FormRefDialog::FormRefDialog(FormRef *form, QWidget *parent, const char *name, b
 	// connections
 
 	connect(refs, SIGNAL(highlighted(const char *)), this, SLOT(highlight_adaptor(const char *))); 
+	connect(refs, SIGNAL(selected(const char *)), this, SLOT(select_adaptor(const char *)));
 	connect(sort, SIGNAL(toggled(bool)), this, SLOT(sort_adaptor(bool))); 
 	connect(buttonOk, SIGNAL(clicked()), this, SLOT(apply_adaptor()));
 	connect(buttonUpdate, SIGNAL(clicked()), this, SLOT(update_adaptor()));

src/frontends/kde/formrefdialog.h

@@ -73,10 +73,15 @@ private:
 
 private slots:
 	/// adaptor to FormRef::select
-	void highlight_adaptor(const char *sel) {
+	void select_adaptor(const char *sel) {
 		form_->select(sel);
 	}
 
+	/// adaptor to FormRef::highlight
+	void highlight_adaptor(const char *sel) {
+		form_->highlight(sel); 
+	}
+
 	/// adaptor to FormRef::set_sort
 	void sort_adaptor(bool sort) {
 		form_->set_sort(sort);
@@ -89,7 +94,7 @@ private slots:
  
 	/// adaptor to FormRef::update
 	void update_adaptor(void) {
-		form_->update();
+		form_->do_ref_update();
 	}
  
 	/// adaptor to FormRef::apply

src/frontends/kde/formtocdialog.C

@@ -47,6 +47,16 @@ FormTocDialog::FormTocDialog(FormToc *form, QWidget *parent, const char *name, b
         buttonClose->setText(_("&Close"));
         buttonClose->setDefault(true);
 
+	depth = new QSlider(0, 5, 1, 1, QSlider::Horizontal, this);
+	depth->setMinimumSize(depth->sizeHint());
+	depth->setTickInterval(1);
+	depth->setTracking(true);
+
+	depthlabel = new QLabel(this);
+	depthlabel->setText(_("Depth"));
+	depthlabel->setMinimumSize(depthlabel->sizeHint()); 
+	depthlabel->setMaximumSize(depthlabel->sizeHint()); 
+ 
 	// layouts
 
         topLayout = new QHBoxLayout(this,10);
@@ -57,6 +67,8 @@ FormTocDialog::FormTocDialog(FormToc *form, QWidget *parent, const char *name, b
 
 	layout->addWidget(menu,0);
 	layout->addWidget(tree,1);
+	layout->addWidget(depthlabel,0,AlignLeft);
+	layout->addWidget(depth,0);
 
         buttonLayout = new QHBoxLayout();
 
@@ -73,6 +85,7 @@ FormTocDialog::FormTocDialog(FormToc *form, QWidget *parent, const char *name, b
 	connect(menu, SIGNAL(activated(int)), this, SLOT(activate_adaptor(int)));
 	connect(buttonUpdate, SIGNAL(clicked()), this, SLOT(update_adaptor()));
 	connect(buttonClose, SIGNAL(clicked()), this, SLOT(close_adaptor()));
+	connect(depth, SIGNAL(valueChanged(int)), this, SLOT(depth_adaptor(int)));
 }
 
 void FormTocDialog::closeEvent(QCloseEvent *e)

src/frontends/kde/formtocdialog.h

@@ -20,11 +20,13 @@
 #include <gettext.h>
 
 #include <debug.h>
+#include <qlabel.h> 
 #include <qdialog.h>
 #include <qlayout.h>
 #include <qpushbutton.h>
 #include <qcombobox.h>
 #include <qlistview.h>
+#include <qslider.h>
 
 #include "FormToc.h"
 
@@ -41,6 +43,8 @@ public:
 	QListView *tree;
 	QPushButton *buttonUpdate;
 	QPushButton *buttonClose;
+	QSlider *depth;
+	QLabel *depthlabel; 
 
 protected:
 	void closeEvent(QCloseEvent *e);
@@ -60,6 +64,11 @@ private slots:
 		form_->select(item->text(0));
 	}
 
+	/// adaptor to FormToc::set_depth
+	void depth_adaptor(int depth) {
+		form_->set_depth(depth);
+	}
+
 	/// adaptor to FormToc::update
 	void update_adaptor(void) {
 		form_->update();