/*
    TDE Icon Editor - a small graphics drawing program for the TDE
    Copyright (C) 1998  Thomas Tanghus (tanghus@kde.org)

    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 Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#include <stdlib.h>

#include <tqcheckbox.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <tqvbox.h>
#include <tqbuttongroup.h>
#include <tqradiobutton.h>

#include <tdeaccel.h>
#include <kbuttonbox.h>
#include <tdeapplication.h>
#include <tdelocale.h>
#include <kcolorbutton.h>
#include <tdefiledialog.h>
#include <tdemessagebox.h>
#include <kdebug.h>
#include <kurlrequester.h>

#include "tdeiconconfig.h"
#include "tdeiconedit.h"

#ifndef PICS_INCLUDED
#define PICS_INCLUDED
#include "pics/logo.xpm"
#endif

// little helper:
static inline TQPixmap loadIcon( const char * name )
{
  return TDEGlobal::instance()->iconLoader()
    ->loadIcon( TQString::fromLatin1(name), TDEIcon::NoGroup, TDEIcon::SizeMedium );
}

KTemplateEditDlg::KTemplateEditDlg(TQWidget *parent) 
    : KDialogBase(parent, "KTemplateEditDlg", true, i18n( "Icon Template" ),
      Ok|Cancel )
{
  TQFrame *frame = makeMainWidget();
  TQVBoxLayout *ml = new TQVBoxLayout(frame);
  TQGroupBox *grp = new TQGroupBox(i18n("Template"), frame);
  grp->setColumnLayout(0, Qt::Vertical);
  grp->layout()->setSpacing(spacingHint());
  grp->layout()->setMargin(marginHint());
  TQGridLayout *l = new TQGridLayout(grp->layout());

  ln_name = new TQLineEdit( grp );
  connect( ln_name, TQT_SIGNAL( textChanged( const TQString & ) ), 
      TQT_SLOT( slotTextChanged() ) );
  TQLabel* lb_name = new TQLabel( ln_name, i18n( "Description:" ), grp );

  ln_path = new KURLRequester(grp);
  connect( ln_path, TQT_SIGNAL( textChanged( const TQString & ) ), 
      TQT_SLOT( slotTextChanged() ) );
  TQLabel* lb_path = new TQLabel( ln_path, i18n( "Path:" ), grp );

  l->addWidget(lb_name, 0, 0);
  l->addWidget(ln_name, 0, 1);
  l->addWidget(lb_path, 1, 0);
  l->addWidget(ln_path, 1, 1);

  ml->addWidget( grp, 1);

  slotTextChanged();

  setMinimumSize( 400, 150 );
}

void KTemplateEditDlg::slotTextChanged()
{
  TQString name = ln_name->text(), path = ln_path->url();
  enableButtonOK(name.length() && path.length());
}

void KTemplateEditDlg::setName(const TQString & name)
{
  ln_name->setText(name);
}

TQString KTemplateEditDlg::name()
{
  return ln_name->text();
}

void KTemplateEditDlg::setPath(const TQString & path)
{
  ln_path->setURL(path);
}

TQString KTemplateEditDlg::path()
{
  return ln_path->url();
}

KTemplateConfig::KTemplateConfig(TQWidget *parent) : TQWidget(parent)
{
  kdDebug(4640) << "KTemplateConfig constructor" << endl;

  btadd = btremove = btedit = 0L;

  TQGroupBox* grp = new TQGroupBox( i18n( "Templates" ), this );
  grp->setColumnLayout( 0, Qt::Horizontal );

  templates = new TDEIconListBox( grp );
  connect( templates, TQT_SIGNAL( highlighted( int ) ), 
      TQT_SLOT( checkSelection( int ) ) );
  connect( templates, TQT_SIGNAL(doubleClicked( TQListBoxItem * ) ), 
      TQT_SLOT( edit() ) );

  TQVBoxLayout* ml = new TQVBoxLayout( this );
  ml->addWidget( grp );

  TQVBoxLayout* l = new  TQVBoxLayout( grp->layout(), KDialog::spacingHint() );
  l->addWidget( templates );

  for( unsigned int i = 0; i <  TDEIconTemplateContainer::self()->count(); i++ )
    templates->insertItem( new TDEIconListBoxItem( *TDEIconTemplateContainer::self()->at( i ) ) ) ;

  KButtonBox *bbox = new KButtonBox( grp );

  btadd = bbox->addButton( i18n( "&Add..." ) );
  connect( btadd, TQT_SIGNAL( clicked() ), TQT_SLOT( add() ) );

  btedit = bbox->addButton( i18n( "&Edit..." ) );
  connect( btedit, TQT_SIGNAL( clicked() ), TQT_SLOT( edit() ) );
  btedit->setEnabled( false );

  btremove = bbox->addButton( i18n( "&Remove" ) );
  connect( btremove, TQT_SIGNAL( clicked() ), TQT_SLOT( remove() ) );
  btremove->setEnabled( false );
	
  bbox->addStretch( 1 );
	
  bbox->layout();
  l->addWidget( bbox );
}

KTemplateConfig::~KTemplateConfig()
{
}

void KTemplateConfig::saveSettings()
{
  kdDebug(4640) << "KTemplateConfig::saveSettings" << endl;
  
  TDEIconTemplateContainer::self()->clear();

  for(int i = 0; i < (int)templates->count(); i++)
  {
      TDEIconTemplateContainer::self()->append(templates->iconTemplate(i));
  }
  TDEIconTemplateContainer::self()->save();
  kdDebug(4640) << "KTemplateConfig::saveSettings - done" << endl;

}

void KTemplateConfig::checkSelection(int)
{
  kdDebug(4640) << "KTemplateConfig::checkSelection" << endl;
  if(templates->currentItem() != -1)
  {
    if(btremove) btremove->setEnabled(true);
    if(btedit) btedit->setEnabled(true);
  }
  else
  {
    if(btremove) btremove->setEnabled(false);
    if(btedit) btedit->setEnabled(false);
  }
  kdDebug(4640) << "KTemplateConfig::checkSelection - done" << endl;
}

void KTemplateConfig::remove()
{
  templates->removeItem(templates->currentItem());
}

void KTemplateConfig::add()
{
  KTemplateEditDlg dlg(this);
  if(dlg.exec())
  {
    TDEIconTemplate it;
    it.path = dlg.path();
    it.title = dlg.name();
    templates->insertItem(new TDEIconListBoxItem(it));
  }
}

void KTemplateConfig::edit()
{
  KTemplateEditDlg dlg(this);
  dlg.setPath(templates->path(templates->currentItem()));
  dlg.setName(templates->text(templates->currentItem()));
  templates->item(templates->currentItem());
  if(dlg.exec())
  {
    //Edit the entry
    TDEIconTemplate &it=templates->iconTemplate(templates->currentItem());
    it.path = dlg.path();
    it.title = dlg.name();
    static_cast<TDEIconListBoxItem*>(templates->item(templates->currentItem()))->reloadIcon();
    templates->update();
  }
}

KBackgroundConfig::KBackgroundConfig( TQWidget* parent )
  : TQWidget( parent )
{
  kdDebug(4640) << "KBackgroundConfig - constructor" << endl;

  lb_ex = 0L;

  TDEIconEditProperties *props = TDEIconEditProperties::self();

  pixpath = props->bgPixmap();
  pix.load(pixpath);
  if(pix.isNull())
  {
    kdDebug(4640) << "BGPIX: " << pixpath << " not valid!" << endl;
    TQPixmap pmlogo((const char**)logo);
    pix = pmlogo;
  }

  TQVBoxLayout *mainLayout = new TQVBoxLayout( this );

  TQGroupBox *grp1 = new TQGroupBox( i18n( "Select Background" ), this );
  grp1->setColumnLayout(0, Qt::Vertical );
  grp1->layout()->setSpacing( KDialog::spacingHint() );
  grp1->layout()->setMargin( KDialog::marginHint() );
  mainLayout->addWidget( grp1 );

  TQGridLayout *grp1Layout = new TQGridLayout( grp1->layout(), 3, 2 );

  TQButtonGroup* btngrp = new TQButtonGroup( grp1 );
  btngrp->setExclusive( true );
  btngrp->setFrameStyle( TQFrame::NoFrame );
  connect( btngrp, TQT_SIGNAL( clicked( int ) ), TQT_SLOT( slotBackgroundMode( int ) ) );
  grp1Layout->addWidget( btngrp, 0, 0 );

  TQVBoxLayout *bgl = new TQVBoxLayout( btngrp, 5 );

  TQRadioButton *rbc = new TQRadioButton( i18n( "Use co&lor" ), btngrp );
  btngrp->insert( rbc, 0 );
  bgl->addWidget( rbc );

  TQRadioButton *rbp = new TQRadioButton( i18n( "Use pix&map" ), btngrp );
  btngrp->insert( rbp, 1 );
  bgl->addWidget( rbp );

  bgl->addStretch( 1 );

  TQVBox *bbox = new TQVBox( grp1 );
  grp1Layout->addWidget( bbox, 0, 1 );

  btcolor = new KColorButton(props->bgColor(), bbox) ;
  connect(btcolor, TQT_SIGNAL(changed(const TQColor &)), 
      TQT_SLOT( selectColor(const TQColor &)));

  btpix = new TQPushButton(i18n( "Choose..." ), bbox);
  connect( btpix, TQT_SIGNAL( clicked() ), TQT_SLOT( selectPixmap() ) );

  TQGroupBox *grp2 = new TQGroupBox( i18n( "Preview" ), this );
  mainLayout->addWidget( grp2, 1 );

  TQBoxLayout *l2 = new TQVBoxLayout( grp2, 15 );

  l2->addSpacing( 10 );

  lb_ex = new TQLabel( grp2 );
  lb_ex->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
  l2->addWidget( lb_ex );

/*
  l1->addWidget( btngrp, 0, AlignLeft );
  l1->addLayout( l1r );
*/
  bgmode = props->bgMode();

  if( bgmode == TQWidget::FixedPixmap )
  {
    btngrp->setButton( 1 );
    btcolor->setEnabled( false );
    lb_ex->setBackgroundPixmap( pix );
  }
  else
  {
    btngrp->setButton( 0 );
    btpix->setEnabled( false );
    lb_ex->setBackgroundColor(btcolor->color());
  }
}

KBackgroundConfig::~KBackgroundConfig()
{
}

void KBackgroundConfig::slotBackgroundMode(int id)
{
  if(id == 0)
  {
    bgmode = TQWidget::FixedColor;
    btpix->setEnabled(false);
    btcolor->setEnabled(true);
    if(lb_ex)
      lb_ex->setBackgroundColor(btcolor->color());
  }
  else
  {
    bgmode = TQWidget::FixedPixmap;
    btpix->setEnabled(true);
    btcolor->setEnabled(false);
    if(lb_ex)
      lb_ex->setBackgroundPixmap(pix);
  }
}

void KBackgroundConfig::saveSettings()
{
  kdDebug(4640) << "KBackgroundConfig::saveSettings" << endl;
  TDEIconEditProperties *props = TDEIconEditProperties::self();
  props->setBgMode( bgmode );
  props->setBgPixmap( pixpath );
  props->setBgColor( btcolor->color() );
  kdDebug(4640) << "KBackgroundConfig::saveSettings - done" << endl;
}

void KBackgroundConfig::selectColor(const TQColor & newColor)
{
  lb_ex->setBackgroundColor(newColor);
}

void KBackgroundConfig::selectPixmap()
{
  //  KURL url = KFileDialog::getOpenURL("/", "*.xpm");
  KURL url = KFileDialog::getImageOpenURL("/");

  if( url.isEmpty() )
    return;

  if( !url.isLocalFile() )
  {
    KMessageBox::sorry( 0L, i18n( "Only local files are supported yet." ) );
    return;
  }

  TQPixmap p(url.path());

  if( !p.isNull() )
  {
    lb_ex->setBackgroundPixmap( p );
    pixpath = url.path();
  }
}

KMiscConfig::KMiscConfig(TQWidget *parent) : TQWidget(parent)
{
  kdDebug(4640) << "KMiscConfig - constructor" << endl;

  TDEIconEditProperties* props = TDEIconEditProperties::self();

  TQBoxLayout *ml = new TQVBoxLayout( this, 0, 5 );

  TQCheckBox *cbp = new TQCheckBox( i18n( "Paste &transparent pixels" ), this );
  connect( cbp, TQT_SIGNAL( toggled( bool ) ), TQT_SLOT( pasteMode( bool ) ) );
  ml->addWidget(cbp);

  TQCheckBox *cbr = new TQCheckBox( i18n( "Show &rulers" ), this );
  connect( cbr, TQT_SIGNAL( toggled( bool ) ), TQT_SLOT( showRulers( bool ) ) );
  ml->addWidget(cbr);

  TQButtonGroup* btngrp = new TQButtonGroup( i18n( "Transparency Display" ), this);
  btngrp->setExclusive( true );
  connect( btngrp, TQT_SIGNAL( clicked( int ) ), TQT_SLOT( slotTransparencyDisplayType( int ) ) );
  ml->addWidget( btngrp );

  TQVBoxLayout *tgl = new TQVBoxLayout( btngrp, KDialog::marginHint(), KDialog::spacingHint() );
  tgl->insertSpacing(0, 10);

  TQHBoxLayout *hl = new TQHBoxLayout(tgl);

  TQRadioButton *solidColorRButton = new TQRadioButton( i18n( "&Solid color:" ), btngrp );
  btngrp->insert( solidColorRButton, 0 );
  hl->addWidget( solidColorRButton );

  m_solidColorButton = new KColorButton(props->transparencySolidColor(), btngrp);
  btngrp->insert( m_solidColorButton, 2 );
  hl->addWidget(m_solidColorButton);
  //connect(btcolor, TQT_SIGNAL(changed(const TQColor &)), 
    //  TQT_SLOT( selectColor(const TQColor &)));

  TQRadioButton *checkerboardRButton = new TQRadioButton( i18n( "Checker&board" ), btngrp );
  btngrp->insert( checkerboardRButton, 1 );
  tgl->addWidget( checkerboardRButton );

  TQGridLayout *grid = new TQGridLayout(tgl, 3, 3);
  grid->addColSpacing(0, 40);
  grid->setColStretch(1, 1);
  grid->setColStretch(2, 1);

  m_checkerboardSizeCombo = new TQComboBox(btngrp);
  m_checkerboardSizeCombo->insertItem( i18n( "Small" ) );
  m_checkerboardSizeCombo->insertItem( i18n( "Medium" ) );
  m_checkerboardSizeCombo->insertItem( i18n( "Large" ) );
  m_checkerboardSizeCombo->setCurrentItem(props->checkerboardSize());

  TQLabel *label = new TQLabel(m_checkerboardSizeCombo, i18n("Si&ze:"), btngrp);

  grid->addWidget(label, 0, 1);
  grid->addWidget(m_checkerboardSizeCombo, 0, 2);

  m_checkerboardColor1Button = new KColorButton(props->checkerboardColor1(), btngrp);
  label = new TQLabel(m_checkerboardColor1Button, i18n("Color &1:"), btngrp);

  grid->addWidget(label, 1, 1);
  grid->addWidget(m_checkerboardColor1Button, 1, 2);

  m_checkerboardColor2Button = new KColorButton(props->checkerboardColor2(), btngrp);
  label = new TQLabel(m_checkerboardColor2Button, i18n("Color &2:"), btngrp);

  grid->addWidget(label, 2, 1);
  grid->addWidget(m_checkerboardColor2Button, 2, 2);

  if(props->transparencyDisplayType() == TDEIconEditGrid::TRD_CHECKERBOARD)
  {
    checkerboardRButton->setChecked(true);
    m_checkerboardColor1Button->setEnabled(true);
    m_checkerboardColor2Button->setEnabled(true);
    m_checkerboardSizeCombo->setEnabled(true);

    solidColorRButton->setChecked(false);
    m_solidColorButton->setEnabled(false);
  }
  else
  {
    checkerboardRButton->setChecked(false);
    m_checkerboardColor1Button->setEnabled(false);
    m_checkerboardColor2Button->setEnabled(false);
    m_checkerboardSizeCombo->setEnabled(false);

    solidColorRButton->setChecked(true);
    m_solidColorButton->setEnabled(true);
  }

  ml->addStretch(1);

  cbp->setChecked( props->pasteTransparent() );
  cbr->setChecked( props->showRulers() );
}

KMiscConfig::~KMiscConfig()
{

}

void KMiscConfig::saveSettings()
{
  kdDebug(4640) << "KMiscConfig::saveSettings" << endl;
  TDEIconEditProperties* props =  TDEIconEditProperties::self();
  props->setPasteTransparent( pastemode );
  props->setShowRulers( showrulers );
  if(m_solidColorButton->isEnabled())
  {
    props->setTransparencyDisplayType(TDEIconEditGrid::TRD_SOLIDCOLOR);
    props->setTransparencySolidColor(m_solidColorButton->color());
  }
  else
  {
    props->setTransparencyDisplayType(TDEIconEditGrid::TRD_CHECKERBOARD);
    props->setCheckerboardColor1(m_checkerboardColor1Button->color());
    props->setCheckerboardColor2(m_checkerboardColor2Button->color());
    props->setCheckerboardSize((TDEIconEditGrid::CheckerboardSize)m_checkerboardSizeCombo->currentItem());
  }
}

void KMiscConfig::pasteMode(bool mode)
{
  pastemode = mode;
}

void KMiscConfig::showRulers(bool mode)
{
  showrulers = mode;
}

void KMiscConfig::slotTransparencyDisplayType(int id)
{
  if(id == 0)
  {
    m_checkerboardColor1Button->setEnabled(false);
    m_checkerboardColor2Button->setEnabled(false);
    m_checkerboardSizeCombo->setEnabled(false);

    m_solidColorButton->setEnabled(true);
  }
  else
  if(id == 1)
  {
    m_checkerboardColor1Button->setEnabled(true);
    m_checkerboardColor2Button->setEnabled(true);
    m_checkerboardSizeCombo->setEnabled(true);

    m_solidColorButton->setEnabled(false);
  }
}

TDEIconConfig::TDEIconConfig(TQWidget *parent)
  : KDialogBase(KDialogBase::IconList, i18n("Configure"),
                         KDialogBase::Help |
                         KDialogBase::Ok |
                         KDialogBase::Apply |
                         KDialogBase::Cancel,
                         KDialogBase::Ok,
                         parent, "configDialog", true, true)
{
  setHelp(TQString());
  //KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());
  connect(this, TQT_SIGNAL(finished()), this, TQT_SLOT(finis()));

  TQVBox* page = addVBoxPage(i18n("Icon Templates"), TQString(), loadIcon("icons"));
  temps = new KTemplateConfig(page);

  page = addVBoxPage(i18n("Background"), TQString(), loadIcon("background"));
  backs = new KBackgroundConfig(page);

  page = addVBoxPage(i18n("Icon Grid"), TQString(), loadIcon("tdeiconedit"));
  misc = new KMiscConfig(page);

  TQSize min(300, 400);

  if (300 < sizeHint().width()) { min.setWidth(sizeHint().width()); }
  if (400 < sizeHint().height()) { min.setHeight(sizeHint().height()); }

  resize(min);
}

TDEIconConfig::~TDEIconConfig()
{
  //delete dict;
}

void TDEIconConfig::slotApply()
{
  kdDebug(4640) << "TDEIconEditConfig::saveSettings" << endl;

  temps->saveSettings();
  backs->saveSettings();
  misc->saveSettings();

  for (TDEIconEdit* window = TDEIconEdit::windowList.first();
         window;
         window = TDEIconEdit::windowList.next())
  {
    window->updateProperties();
  }
}

void TDEIconConfig::slotOk()
{
    slotApply();
    KDialogBase::slotOk();
}

void TDEIconConfig::finis()
{
    delayedDestruct();
}

#include "tdeiconconfig.moc"