/* AbiWord
 * Copyright (C) 1998 AbiSource, Inc.
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  
 * 02111-1307, USA.
 */

// for gtkclist and gtklist
#undef GTK_DISABLE_DEPRECATED

#include <stdlib.h>

#include "ut_string.h"
#include "ut_assert.h"
#include "ut_debugmsg.h"
#include "xap_UnixDialogHelper.h"

#include "xap_App.h"
#include "xap_UnixApp.h"
#include "xap_Frame.h"

#include "ap_Strings.h"
#include "ap_Dialog_Id.h"
#include "ap_UnixDialog_Styles.h"
#include "fl_DocLayout.h"
#include "fl_BlockLayout.h"
#include "fv_View.h"
#include "pd_Style.h"
#include "ut_string_class.h"

// define to 0 to popup dialogs on top of each other, 1 to hide them
#define HIDE_MAIN_DIALOG 0

XAP_Dialog * AP_UnixDialog_Styles::static_constructor(XAP_DialogFactory * pFactory,
													   XAP_Dialog_Id id)
{
	AP_UnixDialog_Styles * p = new AP_UnixDialog_Styles(pFactory,id);
	return p;
}

AP_UnixDialog_Styles::AP_UnixDialog_Styles(XAP_DialogFactory * pDlgFactory,
										 XAP_Dialog_Id id)
  : AP_Dialog_Styles(pDlgFactory,id), m_selectedStyle(NULL), m_whichType(AP_UnixDialog_Styles::USED_STYLES)
{
	m_windowMain = NULL;

	m_btApply = NULL;
	m_btClose = NULL;
	m_wGnomeButtons = NULL;
	m_wParaPreviewArea = NULL;
	m_pParaPreviewWidget = NULL;
	m_wCharPreviewArea = NULL;
	m_pCharPreviewWidget = NULL;

	m_tvStyles = NULL;
	m_rbList1 = NULL;
	m_rbList2 = NULL;
	m_rbList3 = NULL;
	m_lbAttributes = NULL;

	m_wModifyDialog = NULL;
	m_wStyleNameEntry = NULL;
	m_wBasedOnCombo = NULL;
	m_wBasedOnEntry = NULL;
	m_wFollowingCombo = NULL;
	m_wFollowingEntry = NULL;
	m_wStyleTypeCombo = NULL;
	m_wStyleTypeEntry = NULL;
	m_wLabDescription = NULL;

	m_pAbiPreviewWidget = NULL;
	m_wModifyDrawingArea = NULL;

	m_wModifyOk = NULL;
	m_wModifyCancel = NULL;
	m_wFormatMenu = NULL;
	m_wModifyShortCutKey = NULL;

	m_wFormat = NULL;
	m_wModifyParagraph = NULL;
	m_wModifyFont = NULL;
	m_wModifyNumbering = NULL;
	m_wModifyLanguage = NULL;
	m_gbasedOnStyles = NULL;
	m_gfollowedByStyles = NULL;
	m_gStyleType = NULL;
	m_bBlockModifySignal = false;

}

AP_UnixDialog_Styles::~AP_UnixDialog_Styles(void)
{
	DELETEP (m_pParaPreviewWidget);
	DELETEP (m_pCharPreviewWidget);
	DELETEP (m_pAbiPreviewWidget);
}

/*****************************************************************/

static void
s_tvStyles_selection_changed (GtkTreeSelection *selection,
		gpointer d)
{
	AP_UnixDialog_Styles * dlg = static_cast <AP_UnixDialog_Styles *>(d);
	dlg->event_SelectionChanged(selection);
}

static void
s_typeslist_changed (GtkWidget *w, gpointer d)
{
	AP_UnixDialog_Styles * dlg = static_cast <AP_UnixDialog_Styles *>(d);
	dlg->event_ListClicked (gtk_button_get_label (GTK_BUTTON(w)));
}

static void
s_deletebtn_clicked (GtkWidget *w, gpointer d)
{
	AP_UnixDialog_Styles * dlg = static_cast <AP_UnixDialog_Styles *>(d);
	dlg->event_DeleteClicked ();
}

static void
s_modifybtn_clicked (GtkWidget *w, gpointer d)
{
	AP_UnixDialog_Styles * dlg = static_cast <AP_UnixDialog_Styles *>(d);
	dlg->event_ModifyClicked ();
}

static void
s_newbtn_clicked (GtkWidget *w, gpointer d)
{
	AP_UnixDialog_Styles * dlg = static_cast <AP_UnixDialog_Styles *>(d);
	dlg->event_NewClicked ();
}

static void
s_applybtn_clicked (GtkWidget *w, gpointer d)
{
	AP_UnixDialog_Styles * dlg = static_cast <AP_UnixDialog_Styles *>(d);
	dlg->event_Apply ();
}

static void
s_closebtn_clicked (GtkWidget *w, gpointer d)
{
	AP_UnixDialog_Styles * dlg = static_cast <AP_UnixDialog_Styles *>(d);
	dlg->event_Close ();
}

static void s_remove_property(GtkWidget * widget, AP_UnixDialog_Styles * me)
{
	UT_ASSERT(widget && me);
	me->event_RemoveProperty();
}

static void s_style_name(GtkWidget * widget, AP_UnixDialog_Styles * me)
{
	UT_ASSERT(widget && me);
	me->new_styleName();
}


static void s_basedon(GtkWidget * widget, AP_UnixDialog_Styles * me)
{
	UT_ASSERT(widget && me);
	if(me->isModifySignalBlocked())
		return;
	me->event_basedOn();
}


static void s_followedby(GtkWidget * widget, AP_UnixDialog_Styles * me)
{
	UT_ASSERT(widget && me);
	if(me->isModifySignalBlocked())
		return;
	me->event_followedBy();
}


static void s_styletype(GtkWidget * widget, AP_UnixDialog_Styles * me)
{
	UT_ASSERT(widget && me);
	if(me->isModifySignalBlocked())
		return;
	me->event_styleType();
}

static gboolean s_paraPreview_exposed(GtkWidget * widget, gpointer /* data */, AP_UnixDialog_Styles * me)
{
	UT_ASSERT(widget && me);
	me->event_paraPreviewExposed();
	return FALSE;
}


static gboolean s_charPreview_exposed(GtkWidget * widget, gpointer /* data */, AP_UnixDialog_Styles * me)
{
	UT_ASSERT(widget && me);
	me->event_charPreviewExposed();
	return FALSE;
}


static gboolean s_modifyPreview_exposed(GtkWidget * widget, gpointer /* data */, AP_UnixDialog_Styles * me)
{
	UT_ASSERT(widget && me);
	me->event_ModifyPreviewExposed();
	return FALSE;
}

static void s_modify_paragraph(GtkWidget * /* widget */, 
			     AP_UnixDialog_Styles * me)
{
	UT_ASSERT(me);
	me->event_ModifyParagraph();
}

static void s_modify_font(GtkWidget * /* widget */, 
			     AP_UnixDialog_Styles * me)
{
	UT_ASSERT(me);
	me->event_ModifyFont();
}

static void s_modify_numbering(GtkWidget * /* widget */,
			     AP_UnixDialog_Styles * me)
{
	UT_ASSERT(me);
	me->event_ModifyNumbering();
}

static void s_modify_language (GtkWidget * /* w */,
							   AP_UnixDialog_Styles * me)
{
	UT_ASSERT(me);
	me->event_ModifyLanguage();
}

static void s_modify_tabs(GtkWidget * /* widget */,
			     AP_UnixDialog_Styles * me)
{
	UT_ASSERT(me);
	me->event_ModifyTabs();
}

/*****************************************************************/

void AP_UnixDialog_Styles::runModal(XAP_Frame * pFrame)
{

//
// Get View and Document pointers. Place them in member variables
//

	setFrame(pFrame);
	setView(static_cast<FV_View *>(pFrame->getCurrentView()));
	UT_ASSERT(getView());

	setDoc(getView()->getLayout()->getDocument());

	UT_ASSERT(getDoc());

	// Build the window's widgets and arrange them
	m_windowMain = _constructWindow();
	UT_ASSERT(m_windowMain);

	abiSetupModalDialog(GTK_DIALOG(m_windowMain), pFrame, this, GTK_RESPONSE_CLOSE);

	// *** this is how we add the gc for the para and char Preview's ***
	// attach a new graphics context to the drawing area

	XAP_UnixApp * unixapp = static_cast<XAP_UnixApp *> (m_pApp);
	UT_ASSERT(unixapp);
	
	UT_ASSERT(m_wParaPreviewArea && m_wParaPreviewArea->window);

	// make a new Unix GC
	DELETEP (m_pParaPreviewWidget);
	{
		//m_pParaPreviewWidget = new GR_UnixGraphics(m_wParaPreviewArea->window, unixapp->getFontManager(), m_pApp);
		GR_UnixAllocInfo ai(m_wParaPreviewArea->window, unixapp->getFontManager(), m_pApp);
		m_pParaPreviewWidget = (GR_UnixGraphics*) XAP_App::getApp()->newGraphics(ai);
	}

	// let the widget materialize

	_createParaPreviewFromGC(m_pParaPreviewWidget,
				 static_cast<UT_uint32>(m_wParaPreviewArea->allocation.width), 
				 static_cast<UT_uint32>(m_wParaPreviewArea->allocation.height));
	
	
	UT_ASSERT(m_wCharPreviewArea && m_wCharPreviewArea->window);

	// make a new Unix GC
	DELETEP (m_pCharPreviewWidget);
	{
		//m_pCharPreviewWidget = new GR_UnixGraphics(m_wCharPreviewArea->window, unixapp->getFontManager(), m_pApp);
		GR_UnixAllocInfo ai(m_wCharPreviewArea->window, unixapp->getFontManager(), m_pApp);
		m_pCharPreviewWidget = (GR_UnixGraphics*) XAP_App::getApp()->newGraphics(ai);
	}

	// let the widget materialize

	_createCharPreviewFromGC(m_pCharPreviewWidget,
				 static_cast<UT_uint32>(m_wCharPreviewArea->allocation.width), 
				 static_cast<UT_uint32>(m_wCharPreviewArea->allocation.height));

	// Populate the window's data items
	_populateWindowData();

	// the expose event of the preview
	g_signal_connect(G_OBJECT(m_wParaPreviewArea),
					   "expose_event",
					   G_CALLBACK(s_paraPreview_exposed),
					   reinterpret_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wCharPreviewArea),
					   "expose_event",
					   G_CALLBACK(s_charPreview_exposed),
					   reinterpret_cast<gpointer>(this));
	
	// connect the select_row signal to the clist
	g_signal_connect (G_OBJECT (gtk_tree_view_get_selection(GTK_TREE_VIEW(m_tvStyles))), "changed",
			  G_CALLBACK (s_tvStyles_selection_changed), reinterpret_cast<gpointer>(this));
	
	// main loop for the dialog
	gint response;
	while(true)
    {
		response = abiRunModalDialog(GTK_DIALOG(m_windowMain), false);
	    if (response == GTK_RESPONSE_APPLY)
			event_Apply();
	    else
		{
			event_Close();
			break; // exit the loop
		}
	}

	DELETEP (m_pParaPreviewWidget);
	DELETEP (m_pCharPreviewWidget);
	
	abiDestroyWidget(m_windowMain);
}

/*****************************************************************/

void AP_UnixDialog_Styles::event_Apply(void)
{
	// TODO save out state of radio items
	m_answer = AP_Dialog_Styles::a_OK;
	const XML_Char * szStyle = getCurrentStyle();
	if(szStyle && *szStyle)
	{
		getView()->setStyle(szStyle);
	}
}

void AP_UnixDialog_Styles::event_Close(void)
{
	m_answer = AP_Dialog_Styles::a_CANCEL;
}

void AP_UnixDialog_Styles::event_WindowDelete(void)
{
	m_answer = AP_Dialog_Styles::a_CANCEL;
}

void AP_UnixDialog_Styles::event_paraPreviewExposed(void)
{
	if(m_pParaPreview)
		m_pParaPreview->draw();
}


void AP_UnixDialog_Styles::event_charPreviewExposed(void)
{
	if(m_pCharPreview)
		event_charPreviewUpdated();
}

void AP_UnixDialog_Styles::event_DeleteClicked(void)
{
	if (m_selectedStyle)
    {
		m_sNewStyleName = "";
        gchar * style = NULL;
		
		GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(m_tvStyles));
		GtkTreeIter iter;
		gtk_tree_model_get_iter(model, &iter, m_selectedStyle);
		gtk_tree_model_get(model, &iter, 0, &style, -1);

		if (!style)
			return; // ok, nothing's selected. that's fine

		UT_DEBUGMSG(("DOM: attempting to delete style %s\n", style));

		if (!getDoc()->removeStyle(style)) // actually remove the style
		{
			const XAP_StringSet * pSS = m_pApp->getStringSet();
			UT_UTF8String s;
			pSS->getValueUTF8 (AP_STRING_ID_DLG_Styles_ErrStyleCantDelete,s);
			const XML_Char * msg = s.utf8_str();
		
			getFrame()->showMessageBox (static_cast<const char *>(msg),
										XAP_Dialog_MessageBox::b_O,
										XAP_Dialog_MessageBox::a_OK);
			return;
		}

		g_free(style);

		getFrame()->repopulateCombos();
		_populateWindowData(); // force a refresh
		getDoc()->signalListeners(PD_SIGNAL_UPDATE_LAYOUT);
    }
}

void AP_UnixDialog_Styles::event_NewClicked(void)
{
	setIsNew(true);
	modifyRunModal();
	if(m_answer == AP_Dialog_Styles::a_OK)
	{
		m_sNewStyleName = getNewStyleName();
		createNewStyle(m_sNewStyleName.utf8_str());
		_populateCList();
	}
}

void AP_UnixDialog_Styles::event_SelectionChanged(GtkTreeSelection * selection)
{	
	GtkTreeView *tree = gtk_tree_selection_get_tree_view(selection);
	GtkTreeModel *model = gtk_tree_view_get_model(tree);
	GList *list = gtk_tree_selection_get_selected_rows(selection, &model);

	gpointer item = g_list_nth_data(list, 0);
	m_selectedStyle = reinterpret_cast<GtkTreePath *>(item);

	// refresh the previews
	_populatePreviews(false);
}

void AP_UnixDialog_Styles::event_ListClicked(const char * which)
{
	const XAP_StringSet * pSS = m_pApp->getStringSet();
	UT_UTF8String s;
	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_LBL_InUse,s);
	
	if (!strcmp(which, s.utf8_str()))
		m_whichType = USED_STYLES;
	else
	{
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_LBL_UserDefined,s);
		if (!strcmp(which, s.utf8_str()))
			m_whichType = USER_STYLES;
		else
			m_whichType = ALL_STYLES;
	}
	
	// force a refresh of everything
	_populateWindowData();
}

/*****************************************************************/

GtkWidget * AP_UnixDialog_Styles::_constructWindow(void)
{
	const XAP_StringSet * pSS = m_pApp->getStringSet();

	// get the path where our glade file is located
	XAP_UnixApp * pApp = static_cast<XAP_UnixApp*>(m_pApp);
	UT_String glade_path( pApp->getAbiSuiteAppGladeDir() );
	glade_path += "/ap_UnixDialog_Styles.glade";
	
	// load the dialog from the glade file
	GladeXML *xml = abiDialogNewFromXML( glade_path.c_str() );
	if (!xml)
		return NULL;

	GtkWidget *window = glade_xml_get_widget(xml, "ap_UnixDialog_Styles");
	UT_UTF8String s;
	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_StylesTitle, s);
	gtk_window_set_title (GTK_WINDOW (window), s.utf8_str());

	// list of styles goes in the top left
	localizeLabelMarkup(glade_xml_get_widget(xml, "lbStyles"), pSS, AP_STRING_ID_DLG_Styles_Available);
	
	// treeview
	m_tvStyles = glade_xml_get_widget(xml, "tvStyles");
	gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (m_tvStyles)), GTK_SELECTION_SINGLE);	

	localizeLabelMarkup(glade_xml_get_widget(xml, "lbList"), pSS, AP_STRING_ID_DLG_Styles_List);

	m_rbList1 = glade_xml_get_widget(xml, "rbList1");
	localizeButton(m_rbList1, pSS, AP_STRING_ID_DLG_Styles_LBL_InUse);
	m_rbList2 = glade_xml_get_widget(xml, "rbList2");
	localizeButton(m_rbList2, pSS, AP_STRING_ID_DLG_Styles_LBL_All);
	m_rbList3 = glade_xml_get_widget(xml, "rbList3");
	localizeButton(m_rbList3, pSS, AP_STRING_ID_DLG_Styles_LBL_UserDefined);
	
	// previewing and description goes in the top right

	localizeLabelMarkup(glade_xml_get_widget(xml, "lbParagraph"), pSS, AP_STRING_ID_DLG_Styles_ParaPrev);
	GtkWidget *frameParaPrev = glade_xml_get_widget(xml, "frameParagraph");
	m_wParaPreviewArea = createDrawingArea();
	gtk_drawing_area_size(GTK_DRAWING_AREA(m_wParaPreviewArea), 300, 70);
	gtk_container_add(GTK_CONTAINER(frameParaPrev), m_wParaPreviewArea);
	gtk_widget_show(m_wParaPreviewArea);

	localizeLabelMarkup(glade_xml_get_widget(xml, "lbCharacter"), pSS, AP_STRING_ID_DLG_Styles_CharPrev);
	GtkWidget *frameCharPrev = glade_xml_get_widget(xml, "frameCharacter");
	m_wCharPreviewArea = createDrawingArea();
	gtk_drawing_area_size(GTK_DRAWING_AREA(m_wCharPreviewArea), 300, 50);
	gtk_container_add(GTK_CONTAINER(frameCharPrev), m_wCharPreviewArea);
	gtk_widget_show(m_wCharPreviewArea);

	localizeLabelMarkup(glade_xml_get_widget(xml, "lbDescription"), pSS, AP_STRING_ID_DLG_Styles_Description);
	m_lbAttributes = glade_xml_get_widget(xml, "lbAttributes");

	// Pack buttons at the bottom of the dialog
	m_btNew = glade_xml_get_widget(xml, "btNew");
	m_btDelete = glade_xml_get_widget(xml, "btDelete");
	m_btModify = glade_xml_get_widget(xml, "btModify");
	localizeButton(m_btModify, pSS, AP_STRING_ID_DLG_Styles_Modify);

	m_btApply = glade_xml_get_widget(xml, "btApply");
	m_btClose = glade_xml_get_widget(xml, "btClose");

	_connectSignals();
	return window;
}

void AP_UnixDialog_Styles::_connectSignals(void) const
{
	// connect signal for this list
	g_signal_connect (G_OBJECT(GTK_BUTTON(m_rbList1)), 
			  "clicked",
			  G_CALLBACK(s_typeslist_changed),
			  (void*)reinterpret_cast<gconstpointer>(this));
	
	g_signal_connect (G_OBJECT(GTK_BUTTON(m_rbList2)), 
			  "clicked",
			  G_CALLBACK(s_typeslist_changed),
			  (void*)reinterpret_cast<gconstpointer>(this));
	
	g_signal_connect (G_OBJECT(GTK_BUTTON(m_rbList3)), 
			  "clicked",
			  G_CALLBACK(s_typeslist_changed),
			  (void*)reinterpret_cast<gconstpointer>(this));
	
	/*
	g_signal_connect (G_OBJECT(GTK_COMBO(m_cbList)->entry), 
			  "changed",
			  G_CALLBACK(s_typeslist_changed),
			  (void*)reinterpret_cast<gconstpointer>(this));
	*/

	// connect signals for these 3 buttons
	g_signal_connect (G_OBJECT(m_btNew),
			  "clicked",
			  G_CALLBACK(s_newbtn_clicked),
			  (void*)reinterpret_cast<gconstpointer>(this));
	
	g_signal_connect (G_OBJECT(m_btModify),
			  "clicked",
			  G_CALLBACK(s_modifybtn_clicked),
			  (void*)reinterpret_cast<gconstpointer>(this));
	
	g_signal_connect (G_OBJECT(m_btDelete),
			  "clicked",
			  G_CALLBACK(s_deletebtn_clicked),
			  (void*)reinterpret_cast<gconstpointer>(this));
	
	// dialog buttons
	g_signal_connect (G_OBJECT(m_btApply),
			  "clicked",
			  G_CALLBACK(s_applybtn_clicked),
			  (void*)reinterpret_cast<gconstpointer>(this));

	g_signal_connect (G_OBJECT(m_btClose),
			  "clicked",
			  G_CALLBACK(s_closebtn_clicked),
			  (void*)reinterpret_cast<gconstpointer>(this));
}

void AP_UnixDialog_Styles::_populateCList(void) const
{
	const PD_Style * pStyle;
	const gchar * name = NULL;

	size_t nStyles = getDoc()->getStyleCount();
	xxx_UT_DEBUGMSG(("DOM: we have %d styles\n", nStyles));
	
	GtkListStore *model = NULL;
	GtkTreeModel *m = gtk_tree_view_get_model (GTK_TREE_VIEW(m_tvStyles));
	if (!m)
	{
		model = gtk_list_store_new (1, G_TYPE_STRING);	
		gtk_tree_view_set_model(GTK_TREE_VIEW(m_tvStyles), reinterpret_cast<GtkTreeModel*>(model));	
	}
	else
	{
		model = reinterpret_cast<GtkListStore*>(m);
		gtk_list_store_clear (model);
	}

	GtkTreeViewColumn *column = gtk_tree_view_get_column (GTK_TREE_VIEW(m_tvStyles), 0);
	if (!column) 
	{
		column = gtk_tree_view_column_new_with_attributes ("Style", gtk_cell_renderer_text_new (), "text", 0, NULL);
		gtk_tree_view_append_column(GTK_TREE_VIEW(m_tvStyles), column);
	}

	GtkTreeIter iter;
	GtkTreeIter *pHighlightIter = NULL;
	for (UT_uint32 i = 0; i < nStyles; i++)
	{
		getDoc()->enumStyles(static_cast<UT_uint32>(i), &name, &pStyle);

		// style has been deleted probably
		if (!pStyle)
			continue;

		if ((m_whichType == ALL_STYLES) || 
			(m_whichType == USED_STYLES && pStyle->isUsed()) ||
			(m_whichType == USER_STYLES && pStyle->isUserDefined()) ||
			(!UT_strcmp(m_sNewStyleName.utf8_str(), pStyle->getName()))) /* show newly created style anyways */
		{
			gtk_list_store_append(model, &iter);
			gtk_list_store_set(model, &iter, 0, name, -1);
			
			if (!UT_strcmp(m_sNewStyleName.utf8_str(), pStyle->getName())) {
				pHighlightIter = gtk_tree_iter_copy(&iter);
			}
		}
	}

	GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(m_tvStyles));
	if (pHighlightIter) {
		// select new/modified
		gtk_tree_selection_select_iter(selection, pHighlightIter);
		gtk_tree_iter_free(pHighlightIter);
	}
	else {
		// select first
		GtkTreePath *path = gtk_tree_path_new_from_string("0");
		gtk_tree_selection_select_path(selection, path);
		g_free(path);
	}
	
	// selection "changed" doesn't fire here, so hack manually
	s_tvStyles_selection_changed (selection, (gpointer)(this));
}

void AP_UnixDialog_Styles::_populateWindowData(void)
{
	_populateCList();
	_populatePreviews(false);
}

void AP_UnixDialog_Styles::setDescription(const char * desc) const
{
	UT_ASSERT(m_lbAttributes);
	gtk_label_set_text (GTK_LABEL(m_lbAttributes), desc);
}

const char * AP_UnixDialog_Styles::getCurrentStyle (void) const
{
	static UT_UTF8String sStyleBuf;

	UT_ASSERT(m_tvStyles);

	if (!m_selectedStyle)
		return NULL;

	gchar * style = NULL;
	
	GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(m_tvStyles));
	GtkTreeIter iter;
	gtk_tree_model_get_iter(model, &iter, m_selectedStyle);
	gtk_tree_model_get(model, &iter, 0, &style, -1);
	
	if (!style)
		return NULL;

	sStyleBuf = style;
	g_free(style);
	return sStyleBuf.utf8_str();
}

GtkWidget *  AP_UnixDialog_Styles::_constructModifyDialog(void)
{
	GtkWidget *modifyDialog;
	GtkWidget *dialog_action_area;
	const XAP_StringSet * pSS = m_pApp->getStringSet();

	UT_UTF8String title;

	if(!isNew())
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyTitle,title);
	else
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_NewTitle,title);

	modifyDialog = abiDialogNew("modify style dialog", TRUE, title.utf8_str());
	gtk_container_set_border_width (GTK_CONTAINER (modifyDialog), 5);

	_constructModifyDialogContents(GTK_DIALOG (modifyDialog)->vbox);

	dialog_action_area = GTK_DIALOG (modifyDialog)->action_area;
	gtk_widget_show (dialog_action_area);

	m_wModifyDialog = modifyDialog;

//
// Gnome buttons
//
	_constructGnomeModifyButtons(dialog_action_area);
//
// Connect signals
//

	_connectModifySignals();
	return modifyDialog;
}

void  AP_UnixDialog_Styles::_constructModifyDialogContents(GtkWidget * container)
{

	GtkWidget *dialog_vbox1 = NULL;
	GtkWidget *OverallVbox = NULL;
	GtkWidget *comboTable  = NULL;
	GtkWidget *nameLabel  = NULL;
	GtkWidget *basedOnLabel  = NULL;
	GtkWidget *followingLabel = NULL;
	GtkWidget *styleTypeLabel = NULL;
	GtkWidget *styleNameEntry = NULL;
	GtkWidget *basedOnCombo = NULL;
	GtkWidget *basedOnEntry = NULL;
	GtkWidget *followingCombo = NULL;
	GtkWidget *followingEntry = NULL;
	GtkWidget *styleTypeCombo = NULL;
	GtkWidget *styleTypeEntry = NULL;
	GtkWidget *previewFrame = NULL;
	GtkWidget *modifyDrawingArea = NULL;
	GtkWidget *DescriptionText = NULL;
	GtkWidget *checkBoxRow = NULL;
	GtkWidget *checkAddTo = NULL;
	GtkWidget *checkAutoUpdate = NULL;
	GtkWidget *deletePropCombo = NULL;
	GtkWidget *deletePropEntry = NULL;
	GtkWidget *deletePropButton = NULL;
	const XAP_StringSet * pSS = m_pApp->getStringSet();

	dialog_vbox1 = container;
	gtk_widget_show (dialog_vbox1);

	OverallVbox = gtk_vbox_new (FALSE, 0);
	gtk_widget_show (OverallVbox);
	gtk_box_pack_start (GTK_BOX (dialog_vbox1), OverallVbox, TRUE, TRUE, 0);
	gtk_container_set_border_width (GTK_CONTAINER (OverallVbox), 5);

	comboTable = gtk_table_new (4,2, TRUE);
	gtk_widget_show (comboTable);
	gtk_box_pack_start (GTK_BOX (OverallVbox), comboTable, TRUE, TRUE, 2);
	gtk_container_set_border_width (GTK_CONTAINER (comboTable), 2);
	gtk_table_set_row_spacings (GTK_TABLE (comboTable), 6);
	gtk_table_set_col_spacings (GTK_TABLE (comboTable), 2);

	UT_UTF8String s;
	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyName,s);
	nameLabel = gtk_label_new ( s.utf8_str());
	gtk_widget_show (nameLabel);
	gtk_table_attach (GTK_TABLE (comboTable), nameLabel, 0, 1, 0, 1,
					  (GtkAttachOptions) (GTK_FILL),
					  (GtkAttachOptions) (0), 0, 0);
	gtk_misc_set_alignment (GTK_MISC (nameLabel), 0, 0.5);
	gtk_label_set_justify (GTK_LABEL (nameLabel), GTK_JUSTIFY_LEFT);
	gtk_misc_set_padding (GTK_MISC (nameLabel), 2, 2);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyType,s);
	styleTypeLabel = gtk_label_new ( s.utf8_str());
	gtk_widget_show (styleTypeLabel);
	gtk_table_attach (GTK_TABLE (comboTable), styleTypeLabel, 1, 2, 0, 1,
					  (GtkAttachOptions) (GTK_FILL),
					  (GtkAttachOptions) (0), 0, 0);
	gtk_misc_set_alignment (GTK_MISC (styleTypeLabel), 0, 0.5);
	gtk_label_set_justify (GTK_LABEL (styleTypeLabel), GTK_JUSTIFY_LEFT);
	gtk_misc_set_padding (GTK_MISC (styleTypeLabel), 2, 2);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyBasedOn,s);
	basedOnLabel = gtk_label_new (s.utf8_str() );
	gtk_widget_show (basedOnLabel);
	gtk_table_attach (GTK_TABLE (comboTable), basedOnLabel, 0, 1, 2, 3,
					  (GtkAttachOptions) (GTK_FILL),
					  (GtkAttachOptions) (0), 0, 0);
	gtk_misc_set_alignment (GTK_MISC (basedOnLabel), 0, 0.5);
	gtk_label_set_justify (GTK_LABEL (basedOnLabel), GTK_JUSTIFY_LEFT);
	gtk_misc_set_padding (GTK_MISC (basedOnLabel), 2, 2);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyFollowing,s);
	followingLabel = gtk_label_new (s.utf8_str());
	gtk_widget_show (followingLabel);
	gtk_table_attach (GTK_TABLE (comboTable), followingLabel, 1, 2, 2, 3,
					  (GtkAttachOptions) (GTK_FILL),
					  (GtkAttachOptions) (0), 0, 0);
	gtk_misc_set_alignment (GTK_MISC (followingLabel), 0, 0.5);
	gtk_misc_set_padding (GTK_MISC (followingLabel), 2, 3);

	styleNameEntry = gtk_entry_new ();
	gtk_widget_show (styleNameEntry);
	gtk_table_attach (GTK_TABLE (comboTable), styleNameEntry, 0, 1, 1, 2,
					  (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
					  (GtkAttachOptions) (0), 0, 0);
	gtk_widget_set_size_request (styleNameEntry, 158, -1);

	basedOnCombo = gtk_combo_new ();
	gtk_widget_show (basedOnCombo);
	gtk_table_attach (GTK_TABLE (comboTable), basedOnCombo, 0, 1, 3, 4,
					  (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
					  (GtkAttachOptions) (0), 0, 0);
		
	basedOnEntry = GTK_COMBO (basedOnCombo)->entry;
	gtk_widget_show (basedOnEntry);
	gtk_widget_set_size_request (basedOnEntry, 158, -1);

	followingCombo = gtk_combo_new ();
	gtk_widget_show (followingCombo);
	gtk_table_attach (GTK_TABLE (comboTable), followingCombo, 1, 2, 3, 4,
					  (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
					  (GtkAttachOptions) (0), 0, 0);

	followingEntry = GTK_COMBO (followingCombo)->entry;
	gtk_widget_show (followingEntry);
	gtk_widget_set_size_request (followingEntry, 158, -1);
//
// Cannot modify style type attribute
//	
	if(isNew())
	{
		styleTypeCombo = gtk_combo_new ();
		gtk_widget_show (styleTypeCombo);
		gtk_table_attach (GTK_TABLE (comboTable), styleTypeCombo, 1, 2, 1, 2,
						  (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
						  (GtkAttachOptions) (0), 0, 0);

		styleTypeEntry = GTK_COMBO (styleTypeCombo)->entry;
		gtk_widget_show (styleTypeEntry);
		gtk_widget_set_size_request (styleTypeEntry, 158, -1);
	}
	else
	{
		styleTypeEntry = gtk_entry_new ();
		gtk_widget_show (styleTypeEntry);
		gtk_table_attach (GTK_TABLE (comboTable), styleTypeEntry, 1, 2, 1, 2,
						  (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
						  (GtkAttachOptions) (0), 0, 0);
		gtk_widget_set_size_request (styleTypeEntry, 158, -1);
	}

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyPreview,s);
	previewFrame = gtk_frame_new (s.utf8_str());
	gtk_frame_set_shadow_type(GTK_FRAME(previewFrame), GTK_SHADOW_NONE);
	gtk_widget_show (previewFrame);
	gtk_box_pack_start (GTK_BOX (OverallVbox), previewFrame, TRUE, TRUE, 2);
	gtk_container_set_border_width (GTK_CONTAINER (previewFrame), 5);

	modifyDrawingArea = createDrawingArea();
	gtk_widget_show (modifyDrawingArea);
	gtk_container_add (GTK_CONTAINER (previewFrame), modifyDrawingArea);
	gtk_widget_set_size_request (modifyDrawingArea, -1, 120);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyDescription,s);
	GtkWidget * descriptionFrame = gtk_frame_new (s.utf8_str());
	gtk_frame_set_shadow_type(GTK_FRAME(descriptionFrame), GTK_SHADOW_NONE);
	gtk_widget_show (descriptionFrame);
	gtk_box_pack_start (GTK_BOX (OverallVbox), descriptionFrame, FALSE, FALSE, 0);
	gtk_container_set_border_width (GTK_CONTAINER (descriptionFrame), 5);

	DescriptionText = gtk_label_new (NULL);
	gtk_widget_show (DescriptionText);
	gtk_container_add (GTK_CONTAINER (descriptionFrame), DescriptionText);
	gtk_misc_set_alignment (GTK_MISC (DescriptionText), 0, 0.5);
	gtk_label_set_justify (GTK_LABEL (DescriptionText), GTK_JUSTIFY_LEFT);
	gtk_label_set_line_wrap (GTK_LABEL (DescriptionText), TRUE);
//
// Code to choose properties to be removed from the current style.
//
	GtkWidget * deleteRow = gtk_hbox_new(FALSE,2);
	gtk_widget_show (deleteRow);
	gtk_box_pack_start (GTK_BOX (OverallVbox), deleteRow, TRUE, TRUE, 0);
	gtk_container_set_border_width (GTK_CONTAINER (deleteRow), 2);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_RemoveLab,s);
	GtkWidget * deleteLabel = gtk_label_new(s.utf8_str());
	gtk_widget_show (deleteLabel);
	gtk_box_pack_start (GTK_BOX (deleteRow), deleteLabel, TRUE, TRUE, 0);

	deletePropCombo = gtk_combo_new ();
	gtk_widget_show (deletePropCombo);
	gtk_box_pack_start (GTK_BOX (deleteRow), deletePropCombo, TRUE, TRUE, 0);

    deletePropEntry = GTK_COMBO (deletePropCombo)->entry;
	gtk_widget_show (deletePropEntry);
	gtk_widget_set_size_request (deletePropEntry, 158, -1);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_RemoveButton,s);
	deletePropButton = gtk_button_new_with_label(s.utf8_str());
	gtk_widget_show(deletePropButton);
	gtk_box_pack_start (GTK_BOX (deleteRow), deletePropButton, TRUE, TRUE, 0);
		

	checkBoxRow = gtk_hbox_new (FALSE, 3);
	gtk_box_pack_start (GTK_BOX (OverallVbox), checkBoxRow, TRUE, TRUE, 0);
	gtk_container_set_border_width (GTK_CONTAINER (checkBoxRow), 2);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyTemplate,s);
	checkAddTo = gtk_check_button_new_with_label (s.utf8_str());
	gtk_widget_show (checkAddTo);
	gtk_box_pack_start (GTK_BOX (checkBoxRow), checkAddTo, TRUE, TRUE, 0);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyAutomatic,s);
	checkAutoUpdate = gtk_check_button_new_with_label (s.utf8_str());
	gtk_widget_show (checkAutoUpdate);
	gtk_box_pack_start (GTK_BOX (checkBoxRow), checkAutoUpdate, TRUE, TRUE, 0);

//
// Save widget pointers in member variables
//
	m_wStyleNameEntry = styleNameEntry;
	m_wBasedOnCombo = basedOnCombo;
	m_wBasedOnEntry = basedOnEntry;
	m_wFollowingCombo = followingCombo;
	m_wFollowingEntry = followingEntry;
	m_wStyleTypeCombo = styleTypeCombo;
	m_wStyleTypeEntry = styleTypeEntry;
	m_wModifyDrawingArea = modifyDrawingArea;
	m_wLabDescription = DescriptionText;
	m_wDeletePropCombo = deletePropCombo;
	m_wDeletePropEntry = deletePropEntry;
	m_wDeletePropButton = deletePropButton;
}

void   AP_UnixDialog_Styles::_constructGnomeModifyButtons( GtkWidget * dialog_action_area)
{
	GtkWidget *buttonOK;
	GtkWidget *cancelButton;
	GtkWidget *FormatMenu;
	GtkWidget *shortCutButton = 0;

	cancelButton = abiAddStockButton(GTK_DIALOG(m_wModifyDialog), GTK_STOCK_CANCEL, BUTTON_MODIFY_CANCEL);	
	buttonOK = abiAddStockButton(GTK_DIALOG(m_wModifyDialog), GTK_STOCK_OK, BUTTON_MODIFY_OK);

	FormatMenu = gtk_option_menu_new ();
	gtk_widget_show (FormatMenu);
	gtk_container_add (GTK_CONTAINER (dialog_action_area), FormatMenu); //, FALSE, FALSE, 0);

	_constructFormatList(FormatMenu);

#if 0
	shortCutButton = gtk_button_new_with_label (pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyShortCut).utf8_str());
	gtk_widget_show (shortCutButton);
	gtk_widget_set_sensitive ( shortCutButton, FALSE );
	gtk_box_pack_start (GTK_BOX (bottomButtons), shortCutButton, TRUE, TRUE, 0);
#endif

	m_wModifyOk = buttonOK;
	m_wModifyCancel = cancelButton;
	m_wFormatMenu = FormatMenu;
	m_wModifyShortCutKey = shortCutButton;
	
}

void  AP_UnixDialog_Styles::_constructFormatList(GtkWidget * FormatMenu)
{
	GtkWidget *FormatMenu_menu;
	const XAP_StringSet * pSS = m_pApp->getStringSet();
	UT_UTF8String s;
	
	FormatMenu_menu = gtk_menu_new ();
	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyFormat,s);
	GtkWidget * wFormat = gtk_menu_item_new_with_label (s.utf8_str());
	gtk_widget_show (wFormat);
	gtk_menu_shell_append (GTK_MENU_SHELL (FormatMenu_menu), wFormat);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyParagraph,s);
	GtkWidget * wParagraph = gtk_menu_item_new_with_label (s.utf8_str());
	gtk_widget_show (wParagraph);
	gtk_menu_shell_append (GTK_MENU_SHELL (FormatMenu_menu), wParagraph);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyFont,s);
	GtkWidget * wFont = gtk_menu_item_new_with_label (s.utf8_str());
	gtk_widget_show (wFont);
	gtk_menu_shell_append (GTK_MENU_SHELL (FormatMenu_menu), wFont);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyTabs,s);
	GtkWidget * wTabs = gtk_menu_item_new_with_label (s.utf8_str());
	gtk_widget_show (wTabs);
	gtk_menu_shell_append (GTK_MENU_SHELL (FormatMenu_menu), wTabs);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyNumbering,s);
	GtkWidget * wNumbering = gtk_menu_item_new_with_label (s.utf8_str());
	gtk_widget_show (wNumbering);
	gtk_menu_shell_append (GTK_MENU_SHELL (FormatMenu_menu), wNumbering);

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyLanguage,s);
	GtkWidget * wLanguage = gtk_menu_item_new_with_label (s.utf8_str());
	gtk_widget_show (wLanguage);
	gtk_menu_shell_append (GTK_MENU_SHELL (FormatMenu_menu), wLanguage);

	gtk_option_menu_set_menu (GTK_OPTION_MENU (FormatMenu), FormatMenu_menu);

	m_wFormat = wFormat;
	m_wModifyParagraph = wParagraph;
	m_wModifyFont = wFont;
	m_wModifyNumbering = wNumbering;
	m_wModifyTabs = wTabs;
	m_wModifyLanguage = wLanguage;
}

void AP_UnixDialog_Styles::_connectModifySignals(void)
{
	g_signal_connect(G_OBJECT(m_wModifyParagraph),
					   "activate",
					   G_CALLBACK(s_modify_paragraph),
					   reinterpret_cast<gpointer>(this));


	g_signal_connect(G_OBJECT(m_wModifyFont),
					   "activate",
					   G_CALLBACK(s_modify_font),
					   reinterpret_cast<gpointer>(this));


	g_signal_connect(G_OBJECT(m_wModifyNumbering),
					   "activate",
					   G_CALLBACK(s_modify_numbering),
					   reinterpret_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wModifyTabs),
					   "activate",
					   G_CALLBACK(s_modify_tabs),
					   reinterpret_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wModifyLanguage),
					   "activate",
					   G_CALLBACK(s_modify_language),
					   reinterpret_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wModifyDrawingArea),
					   "expose_event",
					   G_CALLBACK(s_modifyPreview_exposed),
					   reinterpret_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wDeletePropButton),
					   "clicked",
					   G_CALLBACK(s_remove_property),
					   static_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wStyleNameEntry),
					   "changed",
					   G_CALLBACK(s_style_name),
					   static_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wBasedOnEntry), 
					   "changed",
					   G_CALLBACK(s_basedon),
					   static_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wFollowingEntry), 
					   "changed",
					   G_CALLBACK(s_followedby),
					   static_cast<gpointer>(this));

	g_signal_connect(G_OBJECT(m_wStyleTypeEntry), 
					   "changed",
					   G_CALLBACK(s_styletype),
					   static_cast<gpointer>(this));
}


bool AP_UnixDialog_Styles::event_Modify_OK(void)
{
  const char * text = gtk_entry_get_text (GTK_ENTRY (m_wStyleNameEntry));

  if (!text || !strlen (text))
    {
      // error message!
      const XAP_StringSet * pSS = m_pApp->getStringSet ();
	  UT_UTF8String s;
	  pSS->getValueUTF8 (AP_STRING_ID_DLG_Styles_ErrBlankName,s);
	  
      const char * msg = s.utf8_str();

      getFrame()->showMessageBox (static_cast<const char *>(msg),
				  XAP_Dialog_MessageBox::b_O,
				  XAP_Dialog_MessageBox::a_OK);

      return false;
    }

	// TODO save out state of radio items
	m_answer = AP_Dialog_Styles::a_OK;
	return true;
}

/*!
 * fill the properties vector with the values the given style.
 */
void AP_UnixDialog_Styles::new_styleName(void)
{
	static char message[200];
	const XAP_StringSet * pSS = m_pApp->getStringSet();
	const gchar * psz = gtk_entry_get_text( GTK_ENTRY( m_wStyleNameEntry));
	UT_UTF8String s;
	UT_UTF8String s1;
	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_DefNone,s);
	
	if(psz && strcmp(psz,s.utf8_str())== 0)
	{
		// TODO: do a real error dialog
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ErrNotTitle1,s);
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ErrNotTitle2,s1);
		sprintf(message,"%s%s%s",s.utf8_str(),psz,s1.utf8_str());
		messageBoxOK(static_cast<const char *>(message));
		return;
	}

	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_DefCurrent,s);
	if(psz && strcmp(psz,s.utf8_str())== 0)
	{
		// TODO: do a real error dialog
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ErrNotTitle1,s);
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ErrNotTitle2,s1);
		sprintf(message,"%s%s%s",s.utf8_str(),psz,s1.utf8_str());
		messageBoxOK(static_cast<const char *>(message));
		return;
	}

	g_snprintf(static_cast<gchar *>(m_newStyleName),40,"%s",psz);
	addOrReplaceVecAttribs(PT_NAME_ATTRIBUTE_NAME,getNewStyleName());
}

/*!
 * Remove the property from the current style shown in the remove combo box
 */
void AP_UnixDialog_Styles::event_RemoveProperty(void)
{
	const gchar * psz = gtk_entry_get_text( GTK_ENTRY(m_wDeletePropEntry));
	removeVecProp(psz);
	rebuildDeleteProps();
	updateCurrentStyle();
}

void AP_UnixDialog_Styles::rebuildDeleteProps(void)
{
	GtkCombo* delCombo = GTK_COMBO(m_wDeletePropCombo);
	GtkList * oldList = GTK_LIST(delCombo->list);
	if(oldList != NULL)
	{
		gtk_list_clear_items(oldList,0,-1);
	}
	UT_sint32 count = m_vecAllProps.getItemCount();
	UT_sint32 i= 0;
	for(i=0; i< count; i+=2)
	{
		gchar * sz = static_cast<gchar *>(const_cast<XML_Char*>(m_vecAllProps.getNthItem(i)));
		GtkWidget * li = gtk_list_item_new_with_label(sz);
		gtk_widget_show(li);
		gtk_container_add(GTK_CONTAINER(delCombo->list),li);
	}
}

/*!
 * Update the properties and Attributes vector given the new basedon name
 */
void AP_UnixDialog_Styles::event_basedOn(void)
{
	const gchar * psz = gtk_entry_get_text( GTK_ENTRY( m_wBasedOnEntry));
	g_snprintf(static_cast<gchar *>(m_basedonName),40,"%s",psz);
	addOrReplaceVecAttribs("basedon",getBasedonName());
	updateCurrentStyle();
}


/*!
 * Update the Attributes vector given the new followedby name
 */
void AP_UnixDialog_Styles::event_followedBy(void)
{
	const gchar * psz = gtk_entry_get_text( GTK_ENTRY(m_wFollowingEntry));
	g_snprintf(static_cast<gchar *>(m_followedbyName),40,"%s",psz);
	addOrReplaceVecAttribs("followedby",getFollowedbyName());
}


/*!
 * Update the Attributes vector given the new Style Type
 */
void AP_UnixDialog_Styles::event_styleType(void)
{
	const XAP_StringSet * pSS = m_pApp->getStringSet();
	UT_UTF8String s;
	
	const gchar * psz = gtk_entry_get_text( GTK_ENTRY(m_wStyleTypeEntry));
	g_snprintf(static_cast<gchar *>(m_styleType),40,"%s",psz);
	const XML_Char * pszSt = "P";
	pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyCharacter,s);
	if(strstr(m_styleType, s.utf8_str()) != 0)
		pszSt = "C";
	addOrReplaceVecAttribs("type",pszSt);
}

void AP_UnixDialog_Styles::event_Modify_Cancel(void)
{
	m_answer = AP_Dialog_Styles::a_CANCEL;
}

void AP_UnixDialog_Styles::event_ModifyDelete(void)
{
	m_answer = AP_Dialog_Styles::a_CANCEL;
}

void  AP_UnixDialog_Styles::modifyRunModal(void)
{
//
// OK Construct the new dialog and make it modal.
//
//
// pointer to the widget is stored in m_wModifyDialog
//
// Center our new dialog in its parent and make it a transient

	_constructModifyDialog();

//
// populate the dialog with useful info
//
    if(!_populateModify())
	{
	  abiDestroyWidget(m_wModifyDialog);
		return;
	}

        abiSetupModalDialog(GTK_DIALOG(m_wModifyDialog), getFrame(), this, BUTTON_MODIFY_CANCEL);

	// make a new Unix GC
	XAP_UnixApp * unixapp = static_cast<XAP_UnixApp *> (m_pApp);
	UT_ASSERT(unixapp);

	DELETEP (m_pAbiPreviewWidget);
	//m_pAbiPreviewWidget = new GR_UnixGraphics(m_wModifyDrawingArea->window, unixapp->getFontManager(), m_pApp);
	GR_UnixAllocInfo ai(m_wModifyDrawingArea->window, unixapp->getFontManager(), m_pApp);
	m_pAbiPreviewWidget = (GR_UnixGraphics*) XAP_App::getApp()->newGraphics(ai);
	
	// let the widget materialize

	_createAbiPreviewFromGC(m_pAbiPreviewWidget,
				static_cast<UT_uint32>(m_wModifyDrawingArea->allocation.width),
				static_cast<UT_uint32>(m_wModifyDrawingArea->allocation.height));
	
	_populateAbiPreview(isNew());

	bool inputValid;
	do 
	{
		switch(abiRunModalDialog(GTK_DIALOG(m_wModifyDialog), false))
		{
			case BUTTON_MODIFY_OK:
				inputValid = event_Modify_OK(); 
				break;
			default:
				event_Modify_Cancel(); 
				inputValid = true;
				break ;
		}		
	} while (!inputValid);
	
	if(m_wModifyDialog && GTK_IS_WIDGET(m_wModifyDialog)) 
	{
//
// Free the old glists
//
		if(m_gbasedOnStyles != NULL)
		{	
			g_list_free (m_gbasedOnStyles);
			m_gbasedOnStyles = NULL;
		}

		if(m_gfollowedByStyles != NULL)
		{
			g_list_free (m_gfollowedByStyles);
			m_gfollowedByStyles = NULL;
		}

		if(m_gStyleType != NULL)
		{
			g_list_free (m_gStyleType);
			m_gStyleType = NULL;
		}
	    gtk_widget_destroy(m_wModifyDialog);
	}
//
// Have to delete this now since the destructor is not run till later
//	
	destroyAbiPreview();
	DELETEP(m_pAbiPreviewWidget);
}

void AP_UnixDialog_Styles::event_ModifyPreviewExposed(void)
{
	drawLocal();
}

void AP_UnixDialog_Styles::event_ModifyClicked(void)
{
	PD_Style * pStyle = NULL;
	const char * szCurrentStyle = getCurrentStyle ();
	m_sNewStyleName = szCurrentStyle;

	if(szCurrentStyle)
		getDoc()->getStyle(szCurrentStyle, &pStyle);
	
	if (!pStyle)
	{
		// TODO: error message - nothing selected
		return;
	}
//
// Allow built-ins to be modified
//
#if 0
	if (!pStyle->isUserDefined ())
	{
		// can't change builtin, error message
		const XAP_StringSet * pSS = m_pApp->getStringSet();
		UT_UTF8String s;
		pSS->getValueUTF8 (AP_STRING_ID_DLG_Styles_ErrStyleBuiltin,s);
		const XML_Char * msg = s.utf8_str();
		
		getFrame()->showMessageBox (static_cast<const char *>(msg),
									XAP_Dialog_MessageBox::b_O,
									XAP_Dialog_MessageBox::a_OK);
		return;
	}	
#endif
	
#if HIDE_MAIN_DIALOG
//
// Hide the old window
//
    gtk_widget_hide(m_windowMain);
#endif
//
// fill the data structures needed for the Modify dialog
//
	setIsNew(false);
	
	modifyRunModal();
	if(m_answer == AP_Dialog_Styles::a_OK)
	{
		applyModifiedStyleToDoc();
		getDoc()->updateDocForStyleChange(getCurrentStyle(),true);
		getDoc()->signalListeners(PD_SIGNAL_UPDATE_LAYOUT);
	}
	else
	{
//
// Do other stuff
//
	}
//  
// Restore the values in the main dialog
//
	
#if HIDE_MAIN_DIALOG
//
// Reveal main window again
//
	gtk_widget_show( m_windowMain);
#endif
}

void  AP_UnixDialog_Styles::setModifyDescription( const char * desc)
{
	UT_ASSERT(m_lbAttributes);
	gtk_label_set_text (GTK_LABEL(m_wLabDescription), desc);
}

bool  AP_UnixDialog_Styles::_populateModify(void)
{
	const XAP_StringSet * pSS = m_pApp->getStringSet();
//
// Don't do any callback while setting up stuff here.
//
	setModifySignalBlocked(true);
	setModifyDescription( m_curStyleDesc.c_str());
//
// Get Style name and put in in the text entry
//
	const char * szCurrentStyle = NULL;
	UT_UTF8String s;
	
	if(!isNew())
	{
		szCurrentStyle= getCurrentStyle();
		if(!szCurrentStyle)
		{
			// TODO: change me to use a real messagebox
			pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ErrNoStyle,s);
			messageBoxOK( s.utf8_str());
			m_answer = AP_Dialog_Styles::a_CANCEL;
			return false;
		}
		gtk_entry_set_text (GTK_ENTRY(m_wStyleNameEntry), getCurrentStyle());
		gtk_editable_set_editable(GTK_EDITABLE(m_wStyleNameEntry),FALSE );
	}
	else
	{
		gtk_editable_set_editable(GTK_EDITABLE(m_wStyleNameEntry),TRUE );
	}
//
// Next interogate the current style and find the based on and followed by
// Styles
//
	const char * szBasedOn = NULL;
	const char * szFollowedBy = NULL;
	PD_Style * pBasedOnStyle = NULL;
	PD_Style * pFollowedByStyle = NULL;
	if(!isNew())
	{
		PD_Style * pStyle = NULL;
		if(szCurrentStyle)
			getDoc()->getStyle(szCurrentStyle,&pStyle);
		if(!pStyle)
		{
			// TODO: do a real error dialog
			pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ErrStyleNot,s);
			messageBoxOK( s.utf8_str());
			m_answer = AP_Dialog_Styles::a_CANCEL;
			return false;
		}
//
// Valid style get the Based On and followed by values
//
	    pBasedOnStyle = pStyle->getBasedOn();
		pFollowedByStyle = pStyle->getFollowedBy();
	}
//
// Next make a glists of all styles and attach them to the BasedOn and FollowedBy
//
	size_t nStyles = getDoc()->getStyleCount();
	const char * name = NULL;
	const PD_Style * pcStyle = NULL;
	for (UT_uint32 i = 0; i < nStyles; i++)
	{
	    getDoc()->enumStyles(i, &name, &pcStyle);

		if(pBasedOnStyle && pcStyle == pBasedOnStyle)
		{
			szBasedOn = name;
		}
		if(pFollowedByStyle && pcStyle == pFollowedByStyle)
			szFollowedBy = name;
		if(szCurrentStyle && strcmp(name,szCurrentStyle) != 0)
			m_gbasedOnStyles = g_list_append (m_gbasedOnStyles, const_cast<void *>(reinterpret_cast<const void *>(name)));
		else if(szCurrentStyle == NULL)
			m_gbasedOnStyles = g_list_append (m_gbasedOnStyles, const_cast<void *>(reinterpret_cast<const void *>(name)));

		m_gfollowedByStyles = g_list_append (m_gfollowedByStyles, const_cast<void *>(reinterpret_cast<const void *>(name)));
	}
	m_gfollowedByStyles = g_list_append (m_gfollowedByStyles, const_cast<void *>(reinterpret_cast<const void *>(pSS->getValue(AP_STRING_ID_DLG_Styles_DefCurrent))));
	m_gbasedOnStyles = g_list_append (m_gbasedOnStyles, const_cast<void *>(reinterpret_cast<const void *>(pSS->getValue(AP_STRING_ID_DLG_Styles_DefNone))));
	m_gStyleType = g_list_append(m_gStyleType, const_cast<void *>(reinterpret_cast<const void *>(pSS->getValue(AP_STRING_ID_DLG_Styles_ModifyParagraph))));
	m_gStyleType = g_list_append(m_gStyleType, const_cast<void *>(reinterpret_cast<const void *>(pSS->getValue(AP_STRING_ID_DLG_Styles_ModifyCharacter))));
 
//
// Set the popdown list
//
	gtk_combo_set_popdown_strings( GTK_COMBO(m_wBasedOnCombo),m_gbasedOnStyles);
	gtk_combo_set_popdown_strings( GTK_COMBO(m_wFollowingCombo),m_gfollowedByStyles);
	if(isNew())
	{
		gtk_combo_set_popdown_strings( GTK_COMBO(m_wStyleTypeCombo),m_gStyleType);
	}
//
// OK here we set intial values for the basedOn and followedBy
//
	if(!isNew())
	{
		if(pBasedOnStyle != NULL)
			gtk_entry_set_text (GTK_ENTRY(m_wBasedOnEntry),szBasedOn);
		else
		{
			pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_DefNone,s);
			gtk_entry_set_text (GTK_ENTRY(m_wBasedOnEntry), s.utf8_str());
		}
		
		if(pFollowedByStyle != NULL)
			gtk_entry_set_text (GTK_ENTRY(m_wFollowingEntry),szFollowedBy);
		else
		{
			pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_DefCurrent,s);
			gtk_entry_set_text (GTK_ENTRY(m_wFollowingEntry), s.utf8_str());
		}
		
		const char * pszType = getAttsVal(PT_TYPE_ATTRIBUTE_NAME);
		if(pszType && strstr(pszType,"P") != 0)
		{
			pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyParagraph,s);
			gtk_entry_set_text (GTK_ENTRY(m_wStyleTypeEntry),s.utf8_str());
		}
		else
		{
			pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyCharacter,s);
			gtk_entry_set_text (GTK_ENTRY(m_wStyleTypeEntry),s.utf8_str());
		}
	}
	else
	{
//
// Hardwire defaults for "new"
//
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_DefNone,s);
		gtk_entry_set_text (GTK_ENTRY(m_wBasedOnEntry), s.utf8_str());
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_DefCurrent,s);
		gtk_entry_set_text (GTK_ENTRY(m_wFollowingEntry), s.utf8_str());
		pSS->getValueUTF8(AP_STRING_ID_DLG_Styles_ModifyParagraph,s);
		gtk_entry_set_text (GTK_ENTRY(m_wStyleTypeEntry),s.utf8_str());
	}
	gtk_editable_set_editable(GTK_EDITABLE(m_wFollowingEntry),FALSE );
	gtk_editable_set_editable(GTK_EDITABLE(m_wBasedOnEntry),FALSE );
	gtk_editable_set_editable(GTK_EDITABLE(m_wStyleTypeEntry),FALSE );
//
// Set these in our attributes vector
//
	event_basedOn();
	event_followedBy();
	event_styleType();
	if(isNew())
	{
		fillVecFromCurrentPoint();
	}
	else
	{
		fillVecWithProps(szCurrentStyle,true);
	}
//
// Allow callback's now.
//
	setModifySignalBlocked(false);
//
// Now set the list of properties which can be deleted.
//
	rebuildDeleteProps();
	gtk_entry_set_text(GTK_ENTRY(m_wDeletePropEntry),"");
	return true;
}

void   AP_UnixDialog_Styles::event_ModifyParagraph()
{
#if HIDE_MAIN_DIALOG
//
// Hide this window
//
    gtk_widget_hide(m_wModifyDialog);
#endif

//
// Can do all this in XP land.
//
	ModifyParagraph();
	rebuildDeleteProps();
#if HIDE_MAIN_DIALOG
//
// Restore this window
//
    gtk_widget_show(m_wModifyDialog);
#endif

//
// This applies the changes to current style and displays them
//
	updateCurrentStyle();
}

void   AP_UnixDialog_Styles::event_ModifyFont()
{
#if HIDE_MAIN_DIALOG
//
// Hide this window
//
    gtk_widget_hide(m_wModifyDialog);
#endif

//
// Can do all this in XP land.
//
	ModifyFont();
	rebuildDeleteProps();
#if HIDE_MAIN_DIALOG
//
// Restore this window
//
    gtk_widget_show(m_wModifyDialog);
#endif

//
// This applies the changes to current style and displays them
//
	updateCurrentStyle();
}

void AP_UnixDialog_Styles::event_ModifyLanguage()
{
#if HIDE_MAIN_DIALOG
	gtk_widget_hide (m_wModifyDialog);
#endif

	ModifyLang();
	rebuildDeleteProps();
#if HIDE_MAIN_DIALOG
	gtk_widget_show (m_wModifyDialog);
#endif

	updateCurrentStyle();
}

void   AP_UnixDialog_Styles::event_ModifyNumbering()
{
#if HIDE_MAIN_DIALOG
//
// Hide this window
//
    gtk_widget_hide(m_wModifyDialog);
#endif

//
// Can do all this in XP land.
//
	ModifyLists();
	rebuildDeleteProps();
#if HIDE_MAIN_DIALOG
//
// Restore this window
//
    gtk_widget_show(m_wModifyDialog);
#endif

//
// This applies the changes to current style and displays them
//
	updateCurrentStyle();

}


void   AP_UnixDialog_Styles::event_ModifyTabs()
{
#if HIDE_MAIN_DIALOG
//
// Hide this window
//
    gtk_widget_hide(m_wModifyDialog);
#endif

//
// Can do all this in XP land.
//
	ModifyTabs();
	rebuildDeleteProps();
#if HIDE_MAIN_DIALOG
//
// Restore this window
//
    gtk_widget_show(m_wModifyDialog);
#endif

//
// This applies the changes to current style and displays them
//
	updateCurrentStyle();
}

bool  AP_UnixDialog_Styles::isModifySignalBlocked(void) const
{
	return m_bBlockModifySignal;
}

void  AP_UnixDialog_Styles::setModifySignalBlocked( bool val)
{
	m_bBlockModifySignal = val;
}
