path: root/krusader/Konfigurator/kgcolors.cpp

/***************************************************************************
                          kgcolors.cpp  -  description
                             -------------------
    copyright            : (C) 2004 + by Csaba Karai
    e-mail               : krusader@users.sourceforge.net
    web site             : http://krusader.sourceforge.net
 ---------------------------------------------------------------------------
  Description
 ***************************************************************************

  A

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     88,8P   88oobY' 88    88 `8bo.   88ooo88 88   88 88ooooo 88oobY'
     88`8b   88`8b   88    88   `Y8b. 88~~~88 88   88 88~~~~~ 88`8b
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     YP   YD 88   YD ~Y8888P' `8888Y' YP   YP Y8888D' Y88888P 88   YD

                                                     S o u r c e    F i l e

 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "kgcolors.h"
#include "../defaults.h"
#include "../Panel/krcolorcache.h"
#include <tdemessagebox.h>
#include <tdelocale.h>
#include <tdefiledialog.h>
#include <tdeglobalsettings.h>
#include <kstandarddirs.h>
#include <tqhbox.h>
#include <tqheader.h>
#include <tqtabwidget.h>

KgColors::KgColors( bool first, TQWidget* parent,  const char* name ) :
      KonfiguratorPage( first, parent, name ), offset( 0 )
{
  TQGridLayout *kgColorsLayout = new TQGridLayout( parent );
  kgColorsLayout->setSpacing( 6 );

  //  -------------------------- GENERAL GROUPBOX ----------------------------------

  TQGroupBox *generalGrp = createFrame( i18n( "General" ), parent, "kgColorsGeneralGrp" );
  TQGridLayout *generalGrid = createGridLayout( generalGrp->layout() );

  generalGrid->setSpacing( 0 );
  generalGrid->setMargin( 5 );

  KONFIGURATOR_CHECKBOX_PARAM generalSettings[] =
  //  cfg_class  cfg_name                     default                 text                                              restart tooltip
    {{"Colors","KDE Default",                 _KDEDefaultColors,      i18n( "Use the default TDE colors" ),             false,  "<p><img src='toolbar|kcontrol'></p>" + i18n( "<p>Use TDE's global color configuration.</p><p><i>Trinity Control Center -> Appearance & Themes -> Colors</i></p>") },
     {"Colors","Enable Alternate Background", _AlternateBackground,   i18n( "Use alternate background color" ),         false, i18n( "<p>The <b>background color</b> and the <b>alternate background</b> color alternates line by line.</p><p>When you don't use the <i>TDE default colors</i>, you can configure the alternate colors in the <i>colors</i> box.</p>") },
     {"Colors","Show Current Item Always",    _ShowCurrentItemAlways, i18n( "Show current item even if not focused" ),  false, i18n( "<p>Shows the last cursor position in the non active list panel.</p><p>This option is only available when you don't use the <i>TDE default colors</i>.</p>" ) },
     {"Colors","Dim Inactive Colors",         _DimInactiveColors,     i18n( "Dim the colors of the inactive panel" ),   false, i18n( "<p>The colors of the inactive panel are calculated by a dim color and a dim factor.</p>" ) }};

  generals = createCheckBoxGroup( 0, 2, generalSettings, sizeof(generalSettings)/sizeof(generalSettings[0]), generalGrp );
  generalGrid->addWidget( generals, 1, 0 );

  generals->layout()->setSpacing( 5 );

  connect( generals->find( "KDE Default" ), TQT_SIGNAL( stateChanged( int ) ), this, TQT_SLOT( slotDisable() ) );
  connect( generals->find( "Enable Alternate Background" ), TQT_SIGNAL( stateChanged( int ) ), this, TQT_SLOT( generatePreview() ) );
  connect( generals->find( "Show Current Item Always" ), TQT_SIGNAL( stateChanged( int ) ), this, TQT_SLOT( slotDisable() ) );
  connect( generals->find( "Dim Inactive Colors" ), TQT_SIGNAL( stateChanged( int ) ), this, TQT_SLOT( slotDisable() ) );

  kgColorsLayout->addMultiCellWidget( generalGrp, 0 ,0, 0, 2 );
  TQHBox *hbox = new TQHBox( parent );

  //  -------------------------- COLORS GROUPBOX ----------------------------------

  TQGroupBox *colorsFrameGrp = createFrame( i18n( "Colors" ), hbox, "kgColorsColorsGrp" );
  TQGridLayout *colorsFrameGrid = createGridLayout( colorsFrameGrp->layout() );
  colorsFrameGrid->setSpacing( 0 );
  colorsFrameGrid->setMargin( 3 );

  colorTabWidget = new TQTabWidget( colorsFrameGrp, "colorTabWidget" );

  connect( colorTabWidget, TQT_SIGNAL( currentChanged ( TQWidget * ) ), this, TQT_SLOT( generatePreview() ) );

  colorsGrp = new TQWidget( colorTabWidget, "colorTab" );
  colorTabWidget->insertTab( colorsGrp, i18n( "Active" ) );

  colorsGrid = new TQGridLayout( colorsGrp );
  colorsGrid->setSpacing( 0 );
  colorsGrid->setMargin( 2 );

  ADDITIONAL_COLOR transparent  = { i18n("Transparent"),       TQt::white, "transparent" };

  addColorSelector( "Foreground",                 i18n( "Foreground:" ),                  TDEGlobalSettings::textColor()                                                );
  addColorSelector( "Directory Foreground",       i18n( "Directory foreground:" ),        getColorSelector( "Foreground" )->getColor(), i18n( "Same as foreground" )  );
  addColorSelector( "Executable Foreground",      i18n( "Executable foreground:" ),       getColorSelector( "Foreground" )->getColor(), i18n( "Same as foreground" )  );
  addColorSelector( "Symlink Foreground",         i18n( "Symbolic link foreground:" ),    getColorSelector( "Foreground" )->getColor(), i18n( "Same as foreground" )  );
  addColorSelector( "Invalid Symlink Foreground", i18n( "Invalid symlink foreground:" ),  getColorSelector( "Foreground" )->getColor(), i18n( "Same as foreground" )  );
  addColorSelector( "Background",                 i18n( "Background:" ),                  TDEGlobalSettings::baseColor()                                                );
  ADDITIONAL_COLOR sameAsBckgnd = { i18n("Same as background"), getColorSelector( "Background" )->getColor(), "Background" };
  addColorSelector( "Alternate Background",       i18n( "Alternate background:" ),        TDEGlobalSettings::alternateBackgroundColor(),"", &sameAsBckgnd, 1            );
  addColorSelector( "Marked Foreground",          i18n( "Selected foreground:" ),           TDEGlobalSettings::highlightedTextColor(), "", &transparent, 1                );
  addColorSelector( "Marked Background",          i18n( "Selected background:" ),           TDEGlobalSettings::highlightColor(), "", &sameAsBckgnd, 1                     );
  ADDITIONAL_COLOR sameAsAltern = { i18n("Same as alt. background"), getColorSelector( "Alternate Background" )->getColor(), "Alternate Background" };
  addColorSelector( "Alternate Marked Background",i18n( "Alternate selected background:" ), getColorSelector( "Marked Background" )->getColor(), i18n( "Same as selected background" ), &sameAsAltern, 1 );
  addColorSelector( "Current Foreground",         i18n( "Current foreground:" ),          TQt::white,                                    i18n( "Not used" )            );
  ADDITIONAL_COLOR sameAsMarkedForegnd = { i18n("Same as selected foreground"), getColorSelector( "Marked Foreground" )->getColor(), "Marked Foreground" };
  addColorSelector( "Marked Current Foreground",         i18n( "Selected current foreground:" ),          TQt::white,                                    i18n( "Not used" ), &sameAsMarkedForegnd, 1);
  addColorSelector( "Current Background",         i18n( "Current background:" ),          TQt::white, i18n( "Not used" ), &sameAsBckgnd, 1                             );

  colorsGrid->addWidget(createSpacer(colorsGrp, ""), itemList.count() - offset, 1);

  connect( getColorSelector( "Foreground" ), TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotForegroundChanged() ) );
  connect( getColorSelector( "Background" ), TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotBackgroundChanged() ) );
  connect( getColorSelector( "Alternate Background" ), TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotAltBackgroundChanged() ) );
  connect( getColorSelector( "Marked Background" ), TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotMarkedBackgroundChanged() ) );

  inactiveColorStack = new TQWidgetStack( colorTabWidget, "colorTab2" );
  colorTabWidget->insertTab( inactiveColorStack, i18n( "Inactive" ) );

  colorsGrp = normalInactiveWidget = new TQWidget( inactiveColorStack, "colorTab2" );

  colorsGrid = new TQGridLayout( normalInactiveWidget );
  colorsGrid->setSpacing( 0 );
  colorsGrid->setMargin( 2 );

  offset = endOfActiveColors = itemList.count();

  addColorSelector( "Inactive Foreground",                  i18n( "Foreground:" ),                  getColorSelector( "Foreground" )->getColor(), i18n( "Same as active" ) );
  ADDITIONAL_COLOR sameAsInactForegnd = { i18n("Same as foreground"), getColorSelector( "Inactive Foreground" )->getColor(), "Inactive Foreground" };
  addColorSelector( "Inactive Directory Foreground",        i18n( "Directory foreground:" ),        getColorSelector( "Directory Foreground" )->getColor(), i18n( "Same as active" ), &sameAsInactForegnd, 1 );
  addColorSelector( "Inactive Executable Foreground",       i18n( "Executable foreground:" ),       getColorSelector( "Executable Foreground" )->getColor(), i18n( "Same as active" ), &sameAsInactForegnd, 1 );
  addColorSelector( "Inactive Symlink Foreground",          i18n( "Symbolic link foreground:" ),    getColorSelector( "Symlink Foreground" )->getColor(), i18n( "Same as active" ), &sameAsInactForegnd, 1 );
  addColorSelector( "Inactive Invalid Symlink Foreground",  i18n( "Invalid symlink foreground:" ),  getColorSelector( "Invalid Symlink Foreground" )->getColor(), i18n( "Same as active" ), &sameAsInactForegnd, 1 );
  addColorSelector( "Inactive Background",                  i18n( "Background:" ),                  getColorSelector( "Background" )->getColor(), i18n( "Same as active" ) );
  ADDITIONAL_COLOR sameAsInactBckgnd = { i18n("Same as background"), getColorSelector( "Inactive Background" )->getColor(), "Inactive Background" };
  addColorSelector( "Inactive Alternate Background",        i18n( "Alternate background:" ),        getColorSelector( "Alternate Background" )->getColor(), i18n( "Same as active" ), &sameAsInactBckgnd, 1 );
  addColorSelector( "Inactive Marked Foreground",           i18n( "Selected foreground:" ),           getColorSelector( "Marked Foreground" )->getColor(), i18n( "Same as active" ), &transparent, 1 );
  addColorSelector( "Inactive Marked Background",           i18n( "Selected background:" ),           getColorSelector( "Marked Background" )->getColor(), i18n( "Same as active" ), &sameAsInactBckgnd, 1 );
  ADDITIONAL_COLOR sameAsInactAltern[] = {{ i18n("Same as alt. background"), getColorSelector( "Inactive Alternate Background" )->getColor(), "Inactive Alternate Background" },
                                          { i18n("Same as selected background"), getColorSelector( "Inactive Marked Background" )->getColor(), "Inactive Marked Background" } };
  addColorSelector( "Inactive Alternate Marked Background", i18n( "Alternate selected background:" ), getColorSelector( "Alternate Marked Background" )->getColor(), i18n( "Same as active" ), sameAsInactAltern, 2 );
  addColorSelector( "Inactive Current Foreground",          i18n( "Current foreground:" ),          getColorSelector( "Current Foreground" )->getColor(), i18n( "Same as active" ) );
  ADDITIONAL_COLOR sameAsInactMarkedForegnd = { i18n("Same as selected foreground"), getColorSelector( "Inactive Marked Foreground" )->getColor(), "Inactive Marked Foreground" };
  addColorSelector( "Inactive Marked Current Foreground",          i18n( "Selected current foreground:" ),          getColorSelector( "Marked Current Foreground" )->getColor(), i18n( "Same as active" ), &sameAsInactMarkedForegnd, 1 );
  addColorSelector( "Inactive Current Background",          i18n( "Current background:" ),          getColorSelector( "Current Background" )->getColor(), i18n( "Same as active" ), &sameAsInactBckgnd, 1 );

  colorsGrid->addWidget(createSpacer(normalInactiveWidget, ""), itemList.count() - offset, 1);

  connect( getColorSelector( "Inactive Foreground" ), TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotInactiveForegroundChanged() ) );
  connect( getColorSelector( "Inactive Background" ), TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotInactiveBackgroundChanged() ) );
  connect( getColorSelector( "Inactive Alternate Background" ), TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotInactiveAltBackgroundChanged() ) );
  connect( getColorSelector( "Inactive Marked Background" ), TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotInactiveMarkedBackgroundChanged() ) );

  offset = endOfPanelColors = itemList.count();

  inactiveColorStack->addWidget( normalInactiveWidget );

  colorsGrp = dimmedInactiveWidget = new TQWidget( inactiveColorStack, "colorTab2dimmed" );

  colorsGrid = new TQGridLayout( dimmedInactiveWidget );
  colorsGrid->setSpacing( 0 );
  colorsGrid->setMargin( 2 );

  addColorSelector( "Dim Target Color", i18n( "Dim target color:" ), TQt::white);

  int index = itemList.count() - offset;
  labelList.append( addLabel( colorsGrid, index, 0, i18n("Dim factor:"), colorsGrp, TQString( "ColorsLabel%1" ).arg( index ).ascii() ) );
  dimFactor = createSpinBox("Colors", "Dim Factor", 100, 0, 100, colorsGrp);
  dimFactor->setSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed );
  connect( dimFactor, TQT_SIGNAL( valueChanged( int ) ), this, TQT_SLOT( generatePreview() ) );
  colorsGrid->addWidget( dimFactor, index++, 1 );

  colorsGrid->addWidget(createSpacer(dimmedInactiveWidget, ""), itemList.count() + 1 - offset, 1);

  inactiveColorStack->addWidget( dimmedInactiveWidget );

  inactiveColorStack->raiseWidget( normalInactiveWidget );

  colorsGrp = new TQWidget( colorTabWidget, "colorTab3" );
  colorTabWidget->insertTab( colorsGrp, i18n( "Synchronizer" ) );

  colorsGrid = new TQGridLayout( colorsGrp );
  colorsGrid->setSpacing( 0 );
  colorsGrid->setMargin( 2 );

  ADDITIONAL_COLOR KDEDefaultBase = { i18n("KDE default"), TDEGlobalSettings::baseColor(), "KDE default" };
  ADDITIONAL_COLOR KDEDefaultFore = { i18n("KDE default"), TDEGlobalSettings::textColor(), "KDE default" };

  offset = endOfPanelColors = itemList.count();

  addColorSelector( "Synchronizer Equals Foreground", i18n( "Equals foreground:" ), TQt::black, TQString(), &KDEDefaultFore, 1 );
  addColorSelector( "Synchronizer Equals Background", i18n( "Equals background:" ), TDEGlobalSettings::baseColor(), TQString(), &KDEDefaultBase, 1 );
  addColorSelector( "Synchronizer Differs Foreground", i18n( "Differing foreground:" ), TQt::red, TQString(), &KDEDefaultFore, 1 );
  addColorSelector( "Synchronizer Differs Background", i18n( "Differing background:" ), TDEGlobalSettings::baseColor(), TQString(), &KDEDefaultBase, 1 );
  addColorSelector( "Synchronizer LeftCopy Foreground", i18n( "Copy to left foreground:" ), TQt::blue, TQString(), &KDEDefaultFore, 1 );
  addColorSelector( "Synchronizer LeftCopy Background", i18n( "Copy to left background:" ), TDEGlobalSettings::baseColor(), TQString(), &KDEDefaultBase, 1 );
  addColorSelector( "Synchronizer RightCopy Foreground", i18n( "Copy to right foreground:" ), TQt::darkGreen, TQString(), &KDEDefaultFore, 1 );
  addColorSelector( "Synchronizer RightCopy Background", i18n( "Copy to right background:" ), TDEGlobalSettings::baseColor(), TQString(), &KDEDefaultBase, 1 );
  addColorSelector( "Synchronizer Delete Foreground", i18n( "Delete foreground:" ), TQt::white, TQString(), &KDEDefaultFore, 1 );
  addColorSelector( "Synchronizer Delete Background", i18n( "Delete background:" ), TQt::red, TQString(), &KDEDefaultBase, 1 );

  colorsGrid->addWidget(createSpacer(colorsGrp, ""), itemList.count() - offset, 1);

  colorsFrameGrid->addWidget( colorTabWidget, 0, 0 );

  //  -------------------------- PREVIEW GROUPBOX ----------------------------------

  previewGrp = createFrame( i18n( "Preview" ), hbox, "kgColorsPreviewGrp" );
  previewGrid = createGridLayout( previewGrp->layout() );

  preview = new TQListView( previewGrp, "colorPreView" );

  preview->setShowSortIndicator(false);
  preview->setSorting(-1);
  preview->setEnabled( false );

  preview->addColumn( i18n("Colors") );
  preview->header()->setStretchEnabled( true, 0 );

  previewGrid->addWidget( preview, 0 ,0 );

  kgColorsLayout->addMultiCellWidget( hbox, 1 ,1, 0, 2 );

  importBtn = new KPushButton(i18n("Import color-scheme"),parent);
  kgColorsLayout->addWidget(importBtn,2,0);
  exportBtn = new KPushButton(i18n("Export color-scheme"),parent);
  kgColorsLayout->addWidget(exportBtn,2,1);
  kgColorsLayout->addWidget(createSpacer(parent, ""), 2,2);
  connect(importBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotImportColors()));
  connect(exportBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotExportColors()));

  slotDisable();
}

int KgColors::addColorSelector( TQString cfgName, TQString name, TQColor dflt, TQString dfltName,
                                ADDITIONAL_COLOR *addColor, int addColNum )
{
  int index = itemList.count() - offset;

  labelList.append( addLabel( colorsGrid, index, 0, name, colorsGrp, TQString( "ColorsLabel%1" ).arg( index ).ascii() ) );
  KonfiguratorColorChooser *chooser = createColorChooser( "Colors", cfgName, dflt, colorsGrp, false, addColor, addColNum );
  chooser->setSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed );

  if( !dfltName.isEmpty() )
    chooser->setDefaultText( dfltName );

  colorsGrid->addWidget( chooser, index, 1 );

  connect( chooser, TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( generatePreview() ) );
  if( !offset )
    connect( chooser, TQT_SIGNAL( colorChanged() ), this, TQT_SLOT( slotActiveChanged() ) );

  itemList.append( chooser );
  itemNames.append( cfgName );

  return index;
}

KonfiguratorColorChooser *KgColors::getColorSelector( TQString name )
{
  TQValueList<TQString>::iterator it;
  int position = 0;

  for( it = itemNames.begin(); it != itemNames.end(); it++, position++ )
    if( *it == name )
      return itemList.at( position );

  return 0;
}

TQLabel *KgColors::getSelectorLabel( TQString name )
{
  TQValueList<TQString>::iterator it;
  int position = 0;

  for( it = itemNames.begin(); it != itemNames.end(); it++, position++ )
    if( *it == name )
      return labelList.at( position );

  return 0;
}

void KgColors::slotDisable()
{
  bool enabled = generals->find( "KDE Default" )->isChecked();

  importBtn->setEnabled(!enabled);
  exportBtn->setEnabled(!enabled);

  for( int i = 0; labelList.at( i ) && i < endOfPanelColors ; i++ )
    labelList.at( i )->setEnabled( !enabled );

  for( int j = 0; itemList.at( j ) && j < endOfPanelColors ; j++ )
    itemList.at( j )->setEnabled( !enabled );

  generals->find("Enable Alternate Background")->setEnabled( enabled );
  generals->find("Show Current Item Always")->setEnabled( !enabled );
  generals->find("Dim Inactive Colors")->setEnabled( !enabled );

  bool dimmed = !enabled && generals->find("Dim Inactive Colors")->isChecked();
  if( dimmed )
    inactiveColorStack->raiseWidget( dimmedInactiveWidget );
  else
    inactiveColorStack->raiseWidget( normalInactiveWidget );

  enabled = enabled || !generals->find( "Show Current Item Always" )->isChecked();

  getColorSelector( "Inactive Current Foreground" )->setEnabled( !enabled );
  getColorSelector( "Inactive Current Background" )->setEnabled( !enabled );

  generatePreview();
}

void KgColors::slotActiveChanged()
{
  for( int i = 0; i != endOfActiveColors; i++ )
     itemList.at( endOfActiveColors + i )->setDefaultColor( itemList.at( i )->getColor() );
}

void KgColors::slotForegroundChanged()
{
  TQColor color = getColorSelector( "Foreground" )->getColor();

  getColorSelector( "Directory Foreground" )->setDefaultColor( color );
  getColorSelector( "Executable Foreground" )->setDefaultColor( color );
  getColorSelector( "Symlink Foreground" )->setDefaultColor( color );
  getColorSelector( "Invalid Symlink Foreground" )->setDefaultColor( color );
}

void KgColors::slotBackgroundChanged()
{
  TQColor color = getColorSelector( "Background" )->getColor();

  getColorSelector( "Alternate Background" )->changeAdditionalColor( 0, color );
  getColorSelector( "Marked Background" )->changeAdditionalColor( 0, color );
  getColorSelector( "Current Background" )->changeAdditionalColor( 0, color );
}

void KgColors::slotAltBackgroundChanged()
{
  TQColor color = getColorSelector( "Alternate Background" )->getColor();
  getColorSelector( "Alternate Marked Background" )->changeAdditionalColor( 0, color );
}

void KgColors::slotMarkedBackgroundChanged()
{
  TQColor color = getColorSelector( "Marked Background" )->getColor();
  getColorSelector( "Alternate Marked Background" )->setDefaultColor( color );
}

void KgColors::slotInactiveForegroundChanged()
{
  TQColor color = getColorSelector( "Inactive Foreground" )->getColor();

  getColorSelector( "Inactive Directory Foreground" )->changeAdditionalColor( 0, color );
  getColorSelector( "Inactive Executable Foreground" )->changeAdditionalColor( 0, color );
  getColorSelector( "Inactive Symlink Foreground" )->changeAdditionalColor( 0, color );
  getColorSelector( "Inactive Invalid Symlink Foreground" )->changeAdditionalColor( 0, color );
}

void KgColors::slotInactiveBackgroundChanged()
{
  TQColor color = getColorSelector( "Inactive Background" )->getColor();

  getColorSelector( "Inactive Alternate Background" )->changeAdditionalColor( 0, color );
  getColorSelector( "Inactive Marked Background" )->changeAdditionalColor( 0, color );
  getColorSelector( "Inactive Current Background" )->changeAdditionalColor( 0, color );
}

void KgColors::slotInactiveAltBackgroundChanged()
{
  TQColor color = getColorSelector( "Inactive Alternate Background" )->getColor();
  getColorSelector( "Inactive Alternate Marked Background" )->changeAdditionalColor( 0, color );
}

void KgColors::slotInactiveMarkedBackgroundChanged()
{
  TQColor color = getColorSelector( "Inactive Marked Background" )->getColor();
  getColorSelector( "Inactive Alternate Marked Background" )->changeAdditionalColor( 1, color );
}

void KgColors::setColorWithDimming(PreviewItem * item, TQColor foreground, TQColor background, bool dimmed )
{
   if ( dimmed && dimFactor->value() < 100)
   {
     int dim = dimFactor->value();
     TQColor dimColor = getColorSelector("Dim Target Color")->getColor();

     foreground = TQColor((dimColor.red() * (100 - dim) + foreground.red() * dim) / 100,
                         (dimColor.green() * (100 - dim) + foreground.green() * dim) / 100,
                         (dimColor.blue() * (100 - dim) + foreground.blue() * dim) / 100);
     background = TQColor((dimColor.red() * (100 - dim) + background.red() * dim) / 100,
                         (dimColor.green() * (100 - dim) + background.green() * dim) / 100,
                         (dimColor.blue() * (100 - dim) + background.blue() * dim) / 100);
   }
   item->setColor(foreground, background);
}

void KgColors::generatePreview()
{
  int currentPage = colorTabWidget->currentPageIndex();

  preview->clear();

  if( currentPage == 0 || currentPage == 1 )
  {
    PreviewItem *pwMarkCur = new PreviewItem( preview, i18n( "Selected + Current" ) );
    PreviewItem *pwMark2   = new PreviewItem( preview, i18n( "Selected 2" ) );
    PreviewItem *pwMark1   = new PreviewItem( preview, i18n( "Selected 1" ) );
    PreviewItem *pwCurrent = new PreviewItem( preview, i18n( "Current" ) );
    PreviewItem *pwInvLink = new PreviewItem( preview, i18n( "Invalid symlink" ) );
    PreviewItem *pwSymLink = new PreviewItem( preview, i18n( "Symbolic link" ) );
    PreviewItem *pwApp     = new PreviewItem( preview, i18n( "Application" ) );
    PreviewItem *pwFile    = new PreviewItem( preview, i18n( "File" ) );
    PreviewItem *pwDir     = new PreviewItem( preview, i18n( "Directory" ) );

    bool isActive = currentPage == 0;

    // create local color cache instance, which does NOT affect the color cache instance using to paint the panels
    KrColorCache colCache;

    // create local color settings instance, which initially contains the setings from krConfig
    KrColorSettings colorSettings;

    // copy over local settings to color settings instance, which does not affect the persisted krConfig settings
    TQValueList<TQString> names = KrColorSettings::getColorNames();
    for ( TQStringList::Iterator it = names.begin(); it != names.end(); ++it )
    {
        KonfiguratorColorChooser * chooser = getColorSelector( *it );
        if (!chooser)
            continue;
        colorSettings.setColorTextValue( *it, chooser->getValue());
        if (chooser->isValueRGB())
            colorSettings.setColorValue( *it, chooser->getColor());
        else
            colorSettings.setColorValue( *it, TQColor());
    }

    colorSettings.setBoolValue("KDE Default", generals->find( "KDE Default" )->isChecked());
    colorSettings.setBoolValue("Enable Alternate Background", generals->find( "Enable Alternate Background" )->isChecked());
    colorSettings.setBoolValue("Show Current Item Always", generals->find( "Show Current Item Always" )->isChecked());
    colorSettings.setBoolValue("Dim Inactive Colors", generals->find( "Dim Inactive Colors" )->isChecked());
    colorSettings.setNumValue("Dim Factor", dimFactor->value());

    // let the color cache use the local color settings
    colCache.setColors( colorSettings );

    // ask the local color cache for certain color groups and use them to color the preview
    TQColorGroup cg;
    colCache.getColors(cg, KrColorItemType(KrColorItemType::Directory, false, isActive, false, false));
    pwDir->setColor( cg.text(), cg.background() );
    colCache.getColors(cg, KrColorItemType(KrColorItemType::File, true, isActive, false, false));
    pwFile->setColor( cg.text(), cg.background() );
    colCache.getColors(cg, KrColorItemType(KrColorItemType::Executable, false, isActive, false, false));
    pwApp->setColor( cg.text(), cg.background() );
    colCache.getColors(cg, KrColorItemType(KrColorItemType::Symlink, true, isActive, false, false));
    pwSymLink->setColor( cg.text(), cg.background() );
    colCache.getColors(cg, KrColorItemType(KrColorItemType::InvalidSymlink, false, isActive, false, false));
    pwInvLink->setColor( cg.text(), cg.background() );
    colCache.getColors(cg, KrColorItemType(KrColorItemType::File, true, isActive, true, false));
    pwCurrent->setColor( cg.highlightedText(), cg.highlight() );
    colCache.getColors(cg, KrColorItemType(KrColorItemType::File, false, isActive, false, true));
    pwMark1->setColor( cg.highlightedText(), cg.highlight() );
    colCache.getColors(cg, KrColorItemType(KrColorItemType::File, true, isActive, false, true));
    pwMark2->setColor( cg.highlightedText(), cg.highlight() );
    colCache.getColors(cg, KrColorItemType(KrColorItemType::File, false, isActive, true, true));
    pwMarkCur->setColor( cg.highlightedText(), cg.highlight() );
  }else if( currentPage == 2 )
  {
    PreviewItem *pwDelete    = new PreviewItem( preview, i18n( "Delete" ) );
    PreviewItem *pwRightCopy = new PreviewItem( preview, i18n( "Copy to right" ) );
    PreviewItem *pwLeftCopy  = new PreviewItem( preview, i18n( "Copy to left" ) );
    PreviewItem *pwDiffers   = new PreviewItem( preview, i18n( "Differing" ) );
    PreviewItem *pwEquals    = new PreviewItem( preview, i18n( "Equals" ) );

    pwEquals->setColor(    getColorSelector( "Synchronizer Equals Foreground" )->getColor(),
                           getColorSelector( "Synchronizer Equals Background" )->getColor() );
    pwDiffers->setColor(   getColorSelector( "Synchronizer Differs Foreground" )->getColor(),
                           getColorSelector( "Synchronizer Differs Background" )->getColor() );
    pwLeftCopy->setColor ( getColorSelector( "Synchronizer LeftCopy Foreground" )->getColor(),
                           getColorSelector( "Synchronizer LeftCopy Background" )->getColor() );
    pwRightCopy->setColor( getColorSelector( "Synchronizer RightCopy Foreground" )->getColor(),
                           getColorSelector( "Synchronizer RightCopy Background" )->getColor() );
    pwDelete->setColor(    getColorSelector( "Synchronizer Delete Foreground" )->getColor(),
                           getColorSelector( "Synchronizer Delete Background" )->getColor() );
  }
}

bool KgColors::apply()
{
  bool result = KonfiguratorPage::apply();
  KrColorCache::getColorCache().refreshColors();
  return result;
}

void KgColors::slotImportColors() {
	// find $TDEDIR/share/apps/krusader
	TQString basedir = TDEGlobal::dirs()->findResourceDir("appdata", "total_commander.keymap");
	// let the user select a file to load
	TQString file = KFileDialog::getOpenFileName(basedir, "*.color", 0, i18n("Select a color-scheme file"));
	if (file == TQString()) return;
	TQFile f(file);
	if (!f.open(IO_ReadOnly)) {
		KMessageBox::error(this, i18n("Error: unable to read from file"), i18n("Error"));
		return;
	}
	TQDataStream stream(&f);
	// ok, import away
	deserialize(stream);
	generatePreview();
}

void KgColors::slotExportColors() {
	TQString file = KFileDialog::getSaveFileName(TQString(), "*", 0, i18n("Select a color scheme file"));
	if (file == TQString()) return;
	TQFile f(file);
	if (f.exists() && KMessageBox::warningContinueCancel(this,
		i18n("File ")+file+i18n(" already exists. Are you sure you want to overwrite it?"),
		i18n("Warning"), i18n("Overwrite")) != KMessageBox::Continue) return;
	if (!f.open(IO_WriteOnly)) {
		KMessageBox::error(this, i18n("Error: unable to write to file"), i18n("Error"));
		return;
	}
	TQDataStream stream(&f);
	serialize(stream);
}

void KgColors::serialize(TQDataStream & stream)
{
   serializeItem(stream, "Alternate Background");
   serializeItem(stream, "Alternate Marked Background");
   serializeItem(stream, "Background");
   serializeItem(stream, "Current Background");
   serializeItem(stream, "Current Foreground");
   serializeItem(stream, "Enable Alternate Background");
   serializeItem(stream, "Foreground");
   serializeItem(stream, "Directory Foreground");
   serializeItem(stream, "Executable Foreground");
   serializeItem(stream, "Symlink Foreground");
   serializeItem(stream, "Invalid Symlink Foreground");
   serializeItem(stream, "Inactive Alternate Background");
   serializeItem(stream, "Inactive Alternate Marked Background");
   serializeItem(stream, "Inactive Background");
   serializeItem(stream, "Inactive Current Foreground");
   serializeItem(stream, "Inactive Current Background");
   serializeItem(stream, "Inactive Marked Background");
   serializeItem(stream, "Inactive Marked Current Foreground");
   serializeItem(stream, "Inactive Marked Foreground");
   serializeItem(stream, "Inactive Foreground");
   serializeItem(stream, "Inactive Directory Foreground");
   serializeItem(stream, "Inactive Executable Foreground");
   serializeItem(stream, "Inactive Symlink Foreground");
   serializeItem(stream, "Inactive Invalid Symlink Foreground");
   serializeItem(stream, "Dim Inactive Colors");
   serializeItem(stream, "Dim Target Color");
   serializeItem(stream, "Dim Factor");
   serializeItem(stream, "KDE Default");
   serializeItem(stream, "Marked Background");
   serializeItem(stream, "Marked Current Foreground");
   serializeItem(stream, "Marked Foreground");
   serializeItem(stream, "Show Current Item Always");
   serializeItem(stream, "Synchronizer Equals Foreground");
   serializeItem(stream, "Synchronizer Equals Background");
   serializeItem(stream, "Synchronizer Differs Foreground");
   serializeItem(stream, "Synchronizer Differs Background");
   serializeItem(stream, "Synchronizer LeftCopy Foreground");
   serializeItem(stream, "Synchronizer LeftCopy Background");
   serializeItem(stream, "Synchronizer RightCopy Foreground");
   serializeItem(stream, "Synchronizer RightCopy Background");
   serializeItem(stream, "Synchronizer Delete Foreground");
   serializeItem(stream, "Synchronizer Delete Background");
   stream << TQString("") << TQString("");
}

void KgColors::deserialize(TQDataStream & stream)
{
   for (;;)
   {
      TQString name, value;
      stream >> name >> value;
      if (name == "")
         break;

      if (name == "KDE Default" || name == "Enable Alternate Background" ||
          name == "Show Current Item Always" || name == "Dim Inactive Colors" )
      {
        bool bValue = false;
        value = value.lower();
        if( value == "true" || value == "yes" || value == "on" || value == "1" )
          bValue = true;

        generals->find( name )->setChecked( bValue );
        continue;
      }

      if( name == "Dim Factor" )
      {
        dimFactor->setValue( value.toInt() );
        continue;
      }

      KonfiguratorColorChooser *selector = getColorSelector( name );
      if( selector == 0 )
        break;
      selector->setValue( value );
   }
}

void KgColors::serializeItem(class TQDataStream & stream, const char * name)
{
   stream << TQString(name);
   if( (strcmp( name, "KDE Default") == 0)
        || (strcmp( name, "Enable Alternate Background") == 0)
        || (strcmp( name, "Show Current Item Always") == 0)
        || (strcmp( name, "Dim Inactive Colors") == 0) )
   {
     bool bValue = generals->find( name )->isChecked();
     stream << TQString( bValue ? "true" : "false" );
   }
   else if( strcmp( name, "Dim Factor") == 0 )
     stream << TQString::number(dimFactor->value());
   else
   {
     KonfiguratorColorChooser *selector = getColorSelector( name );
     stream << selector->getValue();
   }
}

#include "kgcolors.moc"