/* AbiWord
 * Copyright (C) 2000 AbiSource, Inc.
 * Copyright (C) 2009 Hubert Figuiere
 * 
 * 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.
 */

#include <stdlib.h>
#include <time.h>

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

// This header defines some functions for Unix dialogs,
// like centering them, measuring them, etc.
#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_Dialog_InsertHyperlink.h"
#include "ap_UnixDialog_InsertHyperlink.h"

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

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

AP_UnixDialog_InsertHyperlink::AP_UnixDialog_InsertHyperlink(XAP_DialogFactory * pDlgFactory,
										 XAP_Dialog_Id id)
	: AP_Dialog_InsertHyperlink(pDlgFactory,id)
{
	m_windowMain = 0;
	//m_comboEntry = 0;
	m_clist = 0;
	m_pBookmarks = 0;
	m_iRow = -1;
	m_entry = 0;
}

AP_UnixDialog_InsertHyperlink::~AP_UnixDialog_InsertHyperlink(void)
{
  DELETEPV(m_pBookmarks);
}

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

static void s_blist_clicked(GtkTreeSelection * select,
							AP_UnixDialog_InsertHyperlink *me)
{
	GtkTreeIter iter;
	GtkTreeModel *model;
	if(gtk_tree_selection_get_selected(select, &model, &iter)) {
		GtkTreePath * path = gtk_tree_model_get_path(model, &iter);
		gint* rows = gtk_tree_path_get_indices(path);
		if(rows) {
			me->setRow(*rows);
			gtk_entry_set_text(GTK_ENTRY(me->m_entry), 
							   me->m_pBookmarks[*rows]);
		}
	}
}


/***********************************************************************/
void AP_UnixDialog_InsertHyperlink::runModal(XAP_Frame * pFrame)
{
	UT_ASSERT(pFrame);
	// Build the window's widgets and arrange them
	GtkWidget * mainWindow = _constructWindow();
	UT_ASSERT(mainWindow);

	// select the first row of the list (this must come after the
 	// call to _connectSignals)
// 	gtk_clist_unselect_row(GTK_CLIST(m_clist),0,0);

	switch(abiRunModalDialog(GTK_DIALOG(mainWindow), pFrame, this, BUTTON_CANCEL, false))
	  {
	  case BUTTON_OK:
	    event_OK (); break;
	  default:
	    event_Cancel(); break ;
	  }

	abiDestroyWidget(mainWindow);
}

void AP_UnixDialog_InsertHyperlink::event_OK(void)
{
	UT_ASSERT(m_windowMain);
	// get the bookmark name, if any (return cancel if no name given)
	const gchar * res = gtk_entry_get_text(GTK_ENTRY(m_entry));
	if(res && *res)	
	{
		setAnswer(AP_Dialog_InsertHyperlink::a_OK);
		setHyperlink(static_cast<const gchar*>(res));
	}
	else
	{
		setAnswer(AP_Dialog_InsertHyperlink::a_CANCEL);
	}
}

void AP_UnixDialog_InsertHyperlink::event_Cancel(void)
{
	setAnswer(AP_Dialog_InsertHyperlink::a_CANCEL);
}

void AP_UnixDialog_InsertHyperlink::_constructWindowContents ( GtkWidget * vbox2 )
{
  const XAP_StringSet * pSS = m_pApp->getStringSet();

  GtkWidget *label1;

  UT_UTF8String s;
  pSS->getValueUTF8(AP_STRING_ID_DLG_InsertHyperlink_Msg,s);
  label1 = gtk_label_new (s.utf8_str());
  gtk_widget_show (label1);
  gtk_box_pack_start (GTK_BOX (vbox2), label1, TRUE, FALSE, 3);

  m_entry = gtk_entry_new();
  gtk_box_pack_start (GTK_BOX (vbox2), m_entry, FALSE, FALSE, 0);
  gtk_widget_show(m_entry);

  const gchar * hyperlink = getHyperlink();

  if (hyperlink && *hyperlink)
  {
    if (*hyperlink == '#')
    {
      gtk_entry_set_text ( GTK_ENTRY(m_entry), hyperlink + 1) ;
    }
    else
    {
      gtk_entry_set_text ( GTK_ENTRY(m_entry), hyperlink ) ;
    }
  }

  // the bookmark list
  m_swindow  = gtk_scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_swindow),GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  gtk_widget_show(m_swindow);
  gtk_box_pack_start (GTK_BOX (vbox2), m_swindow, FALSE, FALSE, 0);
   
  GtkListStore * store = gtk_list_store_new(1, G_TYPE_STRING);

  GtkTreeView * treeview;
  m_clist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
  treeview = GTK_TREE_VIEW(m_clist);
  gtk_tree_view_set_headers_visible(treeview, FALSE);
  gtk_tree_selection_set_mode(gtk_tree_view_get_selection(treeview), 
							  GTK_SELECTION_BROWSE);

  GtkCellRenderer *renderer = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
  GtkTreeViewColumn *col;
  col = gtk_tree_view_column_new_with_attributes("",
												 renderer, "text", 0, NULL);
  gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), col);
  //gtk_box_pack_start (GTK_BOX (vbox2), m_blist, FALSE, FALSE, 0);

  DELETEPV(m_pBookmarks);
  m_pBookmarks = new const gchar *[getExistingBookmarksCount()];
	
  for (int i = 0; i < static_cast<int>(getExistingBookmarksCount()); i++)
  	  m_pBookmarks[i] = getNthExistingBookmark(i);

  int (*my_cmp)(const void *, const void *) =
  	  (int (*)(const void*, const void*)) strcmp;
    	
  qsort(m_pBookmarks, getExistingBookmarksCount(),sizeof(gchar*),my_cmp);

  for (int i = 0; i < static_cast<int>(getExistingBookmarksCount()); i++) {
		  GtkTreeIter iter;
		  gtk_list_store_append(store, &iter);
		  gtk_list_store_set(store, &iter, 0, m_pBookmarks[i], -1);
  }

  gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(m_swindow),m_clist);
}

GtkWidget*  AP_UnixDialog_InsertHyperlink::_constructWindow(void)
{
  GtkWidget *vbox2;
  GtkWidget *frame1;

  const XAP_StringSet * pSS = m_pApp->getStringSet();

  UT_UTF8String s;
  pSS->getValueUTF8(AP_STRING_ID_DLG_InsertHyperlink_Title,s);
  m_windowMain = abiDialogNew("insert table dialog", TRUE, s.utf8_str());

  frame1 = gtk_frame_new (NULL);
  gtk_widget_show (frame1);
  gtk_container_add (GTK_CONTAINER (GTK_DIALOG(m_windowMain)->vbox), frame1);
  gtk_container_set_border_width (GTK_CONTAINER (frame1), 4);
  gtk_frame_set_shadow_type(GTK_FRAME(frame1), GTK_SHADOW_NONE);

  vbox2 = gtk_vbox_new (FALSE, 6);
  gtk_widget_show (vbox2);
  gtk_container_add (GTK_CONTAINER (frame1), vbox2);
  gtk_container_set_border_width (GTK_CONTAINER (vbox2), 5);

  _constructWindowContents ( vbox2 );

  abiAddStockButton(GTK_DIALOG(m_windowMain), GTK_STOCK_CANCEL, BUTTON_CANCEL);
  abiAddStockButton(GTK_DIALOG(m_windowMain), GTK_STOCK_ADD, BUTTON_OK);

  gtk_widget_grab_focus (m_entry);

  // connect all the signals
  _connectSignals ();
  gtk_widget_show_all ( m_windowMain ) ;

  return m_windowMain;
}

void AP_UnixDialog_InsertHyperlink::_connectSignals (void)
{
	GtkTreeSelection *select = gtk_tree_view_get_selection(GTK_TREE_VIEW(m_clist));
	g_signal_connect (G_OBJECT(select), "changed",
					  G_CALLBACK (s_blist_clicked), this);
}