/****************************************************************************
                         Hyper's CD Catalog
         A multiplatform qt and xml based catalog program
 
  Author    : Peter Deak (hyperr@freemail.hu)
  License   : GPL
  Copyright : (C) 2003 Peter Deak
****************************************************************************/
					
#include "borrow.h"
#include "icons.h"
#include "recode.h"
#include "dbase.h"
#include "cdcat.h"

#include <qvariant.h>
#include <qlabel.h>
#include <qpoint.h>
#include <qpopupmenu.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qcheckbox.h>
#include <qtable.h>
#include <qmessagebox.h>
#include <qimage.h>
#include <qpixmap.h>

char *buff=NULL;

borrowDialog::borrowDialog(QString mname,QWidget* parent, const char* name, bool modal, WFlags fl )
    : QDialog( parent, name, modal, fl )

{
    ok = 0; 
    if ( !name )
	setName( "borrowDialog" );
    setSizeGripEnabled( TRUE );
    setIcon(*get_t_sborrow_icon());

    borrowDialogLayout = new QVBoxLayout( this, 11, 6, "borrowDialogLayout"); 

    textLabel = new QLabel( this, "textLabel" );
    borrowDialogLayout->addWidget( textLabel );

    leWho = new QLineEdit( this, "leWho" );
    borrowDialogLayout->addWidget( leWho );
    QSpacerItem* spacer = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    borrowDialogLayout->addItem( spacer );

    layout4 = new QHBoxLayout( 0, 0, 6, "layout4"); 
    QSpacerItem* spacer_2 = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    layout4->addItem( spacer_2 );

    buttonOk = new QPushButton( this, "buttonOk" );
    buttonOk->setMinimumSize( QSize( 80, 0 ) );
    layout4->addWidget( buttonOk );

    buttonCancel = new QPushButton( this, "buttonCancel" );
    buttonCancel->setMinimumSize( QSize( 80, 0 ) );
    layout4->addWidget( buttonCancel );
    QSpacerItem* spacer_3 = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    layout4->addItem( spacer_3 );
    borrowDialogLayout->addLayout( layout4 );
    languageChange();
    resize( QSize(421, 113).expandedTo(minimumSizeHint()) );
    
    
    textLabel->setText( tr( "I borrow the \"%1\" named media to:" ).arg(mname) );
    
    connect(buttonOk,SIGNAL(clicked()),this,SLOT(sok()));
    connect(buttonCancel,SIGNAL(clicked()),this,SLOT(scancel()));
    

    
}

int borrowDialog::sok(void)
 {
  ok = 1;
  if((leWho->text()).isEmpty())
    m = tr("unknown");
  else
    m = leWho->text();
  close();
  return 0;
 }


int borrowDialog::scancel(void)
 {
  ok = 0;
  close();
  return 0;

 }

/*
 *  Destroys the object and frees any allocated resources
 */
borrowDialog::~borrowDialog()
{
    // no need to delete child widgets, Qt does it all for us
}

/*
 *  Sets the strings of the subwidgets using the current
 *  language.
 */
void borrowDialog::languageChange()
{
    setCaption( tr( "Borrowing..." ) );
    textLabel->setText( tr( "I borrow the \"\" named media to:" ) );
    buttonOk->setText( tr( "Ok" ) );
    buttonCancel->setText( tr( "Cancel" ) );
}


/****************************************************************************
** CLASS borrowingDialog 
****************************************************************************/

borrowingDialog::borrowingDialog(DataBase *dbp,QWidget* parent, const char* name, bool modal, WFlags fl )
    : QDialog( parent, name, modal, fl )

{
    last_row_clicked = -1;
    ch = 0;
    db = dbp;
    if ( !name )
	setName( "borrowingDialog" );
    setSizeGripEnabled( TRUE );
    setIcon(*get_m_borrow_icon());
    borrowingDialogLayout = new QVBoxLayout( this, 11, 6, "borrowingDialogLayout"); 

    layout1 = new QHBoxLayout( 0, 0, 6, "layout1"); 
    QSpacerItem* spacer = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    layout1->addItem( spacer );

    textLabel = new QLabel( this, "textLabel" );
    layout1->addWidget( textLabel );
    QSpacerItem* spacer_2 = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    layout1->addItem( spacer_2 );
    borrowingDialogLayout->addLayout( layout1 );
    QSpacerItem* spacer_3 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Fixed );
    borrowingDialogLayout->addItem( spacer_3 );

    layout3 = new QHBoxLayout( 0, 0, 6, "layout3"); 

    cbOnlyBorrowed = new QCheckBox( this, "cbOnlyBorrowed" );
    layout3->addWidget( cbOnlyBorrowed );
    QSpacerItem* spacer_4 = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    layout3->addItem( spacer_4 );

    buttonClear = new QPushButton( this, "buttonClear" );
    layout3->addWidget( buttonClear );
    borrowingDialogLayout->addLayout( layout3 );

    table = new QTable( this, "table" );
    
    borrowingDialogLayout->addWidget( table );

    layout4 = new QHBoxLayout( 0, 0, 6, "layout4"); 
    QSpacerItem* spacer_5 = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    layout4->addItem( spacer_5 );

    buttonOk = new QPushButton( this, "buttonOk" );
    buttonOk->setMinimumSize( QSize( 80, 0 ) );
    layout4->addWidget( buttonOk );

    //buttonCancel = new QPushButton( this, "buttonCancel" );
    //buttonCancel->setMinimumSize( QSize( 80, 0 ) );
    //layout4->addWidget( buttonCancel );
    QSpacerItem* spacer_6 = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    layout4->addItem( spacer_6 );
    borrowingDialogLayout->addLayout( layout4 );
    table->setFocusPolicy( QTable::ClickFocus );
    languageChange();
    
    resize( QSize(497, 341).expandedTo(minimumSizeHint()) );
    
    connect(buttonOk,SIGNAL(clicked()),this,SLOT(sok()));    
    //connect(buttonCancel,SIGNAL(clicked()),this,SLOT(scancel()));    
    
    connect(table,SIGNAL(valueChanged(int,int)),this,SLOT(schanged(int,int)));    
    connect(cbOnlyBorrowed,SIGNAL(clicked()),this,SLOT(sonlyb()));
    connect(buttonClear,SIGNAL(clicked()),this,SLOT(sclear()));
    
    connect( table, SIGNAL( clicked(int,int,int,const QPoint&) ), table, SLOT( setFocus() ) );

//    connect(table,SIGNAL(clicked(int,int,int,const QPoint&)),this,SLOT(click(int,int,int,const QPoint&)));

    connect(table,SIGNAL(contextMenuRequested(int,int,const QPoint&)),this,SLOT(click(int,int,const QPoint&)));
    filltable();
}

/*
 *  Destroys the object and frees any allocated resources
 */
borrowingDialog::~borrowingDialog()
{
    // no need to delete child widgets, Qt does it all for us
}

/*
 *  Sets the strings of the subwidgets using the current
 *  language.
 */
void borrowingDialog::languageChange()
{
    setCaption( tr( "Borrowing info..." ) );
    textLabel->setText( tr( "Media borrowing info:" ) );
    cbOnlyBorrowed->setText( tr( "Show only borrowed items" ) );
    buttonClear->setText( tr( "Clear all borrowing info" ) );
    table->horizontalHeader()->setLabel( 0, tr( "Media" ) );
    table->horizontalHeader()->setLabel( 1, tr( "Borrowed" ) );
    table->horizontalHeader()->setLabel( 2, tr( "where is it now?" ) );

    buttonOk->setText( tr( "Ok" ) );
    //buttonCancel->setText( tr( "Cancel" ) );
}


int borrowingDialog::sok()
{
 if(ch)
   sstore();
 close();
 return 0;
}

int borrowingDialog::scancel()
{
 close();
 return 0;
}


int borrowingDialog::filltable()
{
 if(db == NULL) return 0;

 int i=0;
 int num=0; 
 Node *tmp=NULL;
 
 for(i=0;i<table->numRows();i++)
  {
     table->clearCell(i,0);
     table->clearCell(i,1); 
     table->clearCell(i,2);
  }
  
 table->setNumRows( 0 ); 
 
 table->setNumCols( 3 );
 table->horizontalHeader()->setLabel( 0 , tr( "Media" ) );
 table->horizontalHeader()->setLabel( 1 , tr( "Borrowed" ) );
 table->horizontalHeader()->setLabel( 2 , tr( "where is it now?" ) );
    
 table->setNumRows( table->numRows() + 1 );
 table->verticalHeader()->setLabel( table->numRows() - 1, tr( "0" ) );
 
 tmp = (db->getRootNode())->child;
 for(num=0;tmp != NULL;tmp=tmp->next)
  {
   if(tmp->type != HC_MEDIA) //This is not a media node
    continue;
    
   if(cbOnlyBorrowed->isChecked() && ((DBMedia *)(tmp->data))->borrowing == NULL)
    continue;
  
   table->setNumRows( num + 1 );
   table->verticalHeader()->setLabel( num, QString("%1").arg(num + 1));
  
   table->setItem(num,0,new QTableItem(table,QTableItem::Never,tmp->getNameOf()));
   
   table->setItem(num,1,new QTableItem(table,QTableItem::OnTyping,
         ((DBMedia *)(tmp->data))->borrowing == NULL ? tr("No") : tr("Yes")));
  
   if(((DBMedia *)(tmp->data))->borrowing == NULL) 
      table->setItem(num,2,new QTableItem(table,QTableItem::OnTyping,""));
   else
      table->setItem(num,2,new QTableItem(table,QTableItem::OnTyping,((DBMedia *)(tmp->data))->borrowing));
    
   table->updateCell(num,0);     
   table->updateCell(num,1);        
   table->updateCell(num,2);        
   
   num++;
  }

 table->setSorting( FALSE );
 table->setSelectionMode( QTable::NoSelection );
    
 
 return 0;
}

int borrowingDialog::schanged(int row,int col)
{
 QString newv;
 ch = 1;
 
 newv=table->text(row,col);

 if(col == 1) //Yes or No
  {
    if(newv.lower() == tr("Yes").lower() || newv.lower() == tr("No").lower())
     {
      if(newv.lower() == tr("No").lower())
       {
        table->setText(row,1,tr("No")); 
        table->setText(row,2,"");
       }
      else //Yes
       {
        table->setText(row,1,tr("Yes")); 
        if(table->text(row,2).isEmpty())
         table->setText(row,2,tr("unknown"));
       } 
     }
    else
     {
      QMessageBox::warning(this,tr("Error"),tr("Set \"Yes\" or \"No\" !"));
      if(table->text(row,2).isEmpty())
        table->setText(row,1,tr("No"));
      else
      	table->setText(row,1,tr("Yes"));
     } 
  }
  
 if(col == 2) //Man name, or place
  {
   if(newv.isEmpty())
     table->setText(row,1,tr("No"));
   else
     table->setText(row,1,tr("Yes"));

  }
  
 return 0;
}

int borrowingDialog::sonlyb(void)
{
 
 if(ch)
  if(0==QMessageBox::warning(this,tr("Warning"),tr("Do you save the changes?"),tr("Yes"),tr("No")))
   {
    sstore();
   }

 filltable();  
 return 0;
}

int borrowingDialog::sstore(void)
 {
  Node *tmp=(db->getRootNode())->child;
  int i;
  int isborrowed;
  
  tmp->touchDB();
  for(;tmp != NULL;tmp=tmp->next)
   {
    if(tmp->type != HC_MEDIA) //This is not a media node.
     continue;
     
    isborrowed = 0;
    for(i=0;i<table->numRows();i++)
      if(QString(tmp->getNameOf()) == table->text(i,0) &&
         (table->text(i,1)).lower() == tr("Yes").lower())
       {
        isborrowed = 1;
        if(((DBMedia *)(tmp->data))->borrowing != NULL)
         {
          delete ((DBMedia *)(tmp->data))->borrowing;
	  ((DBMedia *)(tmp->data))->borrowing = NULL;
         }	
	((DBMedia *)(tmp->data))->borrowing = mstr(recode((char *)(const char *)table->text(i,2),&buff));
       }
       
    if(!isborrowed)
     {
      if(((DBMedia *)(tmp->data))->borrowing != NULL)
       {
        delete ((DBMedia *)(tmp->data))->borrowing;
	((DBMedia *)(tmp->data))->borrowing = NULL;
       }	
     }   
   }
   
  ch = 0;
  return 0;
 }

int borrowingDialog::sclear(void)
 {
   if(0==QMessageBox::warning(this,tr("Warning"),tr("Are you sure want to clear all borrow?"),tr("Yes"),tr("No")))
   {
    Node *tmp=(db->getRootNode())->child;
    
    tmp->touchDB();
    for(;tmp != NULL;tmp=tmp->next)
     {
      if(tmp->type != HC_MEDIA) //This is not a media node.
        continue;
          
      if(((DBMedia *)(tmp->data))->borrowing != NULL)
         {
          delete ((DBMedia *)(tmp->data))->borrowing;
	  ((DBMedia *)(tmp->data))->borrowing = NULL;
         }	
     }
    filltable();  
   }
  return 0;
 }

int borrowingDialog::click(int row,int col,const QPoint& mousePos)
 {
  int i,j,b=0;
  QString s;
  if(/*button != 2 ||*/ col != 2) return 0;

  QPopupMenu *pm = new QPopupMenu(this,"bpm");
  QPopupMenu *pma = new QPopupMenu(this,"bpma");
  pm->insertItem(tr("I got it back!"),this,SLOT(click_clr()));
  pm->insertItem(tr("<< "),pma);
  
  
  for(i=0;i<table->numRows();i++)
  {
     s = table->text(i,2);
     b = 0;
     if(s.isEmpty()) continue;
     for(j=i-1;j>=0;j--)
      {
       if(s == table->text(j,2)) b=1;
      }
     if(!b)
      {
        pma->insertItem(s,i);
      } 
  }
 
  connect(pma,SIGNAL(activated(int)),this,SLOT(click_set(int)));
  last_row_clicked = row;
  pm->exec(mousePos);
  return 0;
 }

int borrowingDialog::click_clr(void)
 {
  table->setText(last_row_clicked,2,"");
  table->setText(last_row_clicked,1,tr("No"));
  ch=1; 
  return 0;
 }

int borrowingDialog::click_set(int a)
 {
  table->setText(last_row_clicked,2,table->text(a,2));
  table->setText(last_row_clicked,1,tr("Yes"));
  ch=1; 
  return 0;
 }