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//
// C++ Implementation: komposepreferences
//
// Description:
//
//
// Author: Hans Oischinger <oisch@sourceforge.net>, (C) 2004
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "komposepreferences.h"

#include "komposesettings.h"

#include <tqlayout.h>
#include <tqcheckbox.h>
#include <tqlabel.h>
#include <tdeapplication.h>
#include <tqwhatsthis.h>
#include <tqtooltip.h>
#include <tqspinbox.h>
#include <tqgroupbox.h>
#include <tqbuttongroup.h>
#include <tqhbox.h>
#include <tqslider.h>
#include <tqpushbutton.h>
#include <tqgrid.h>
#include <tqvgroupbox.h> 
#include <tqradiobutton.h>

#include <kiconloader.h>
#include <kcolorbutton.h>
#include <tdefontdialog.h> 

KomposePreferences::KomposePreferences()
    : KDialogBase(IconList, i18n(TQString::fromUtf8("Komposé Preferences").utf8()), Ok|Apply|Cancel, Ok)
{
  TQFrame *page1 = addPage( i18n("Behavior"), TQString::null, DesktopIcon("winprops", TDEIcon::SizeMedium) );
  TQFrame *page2 = addPage( i18n("Appearance"), TQString::null, DesktopIcon("appearance", TDEIcon::SizeMedium) );
  TQFrame *page3 = addPage( i18n("Layouts"), TQString::null, DesktopIcon("window_list", TDEIcon::SizeMedium) );

  TQVBoxLayout *page1Layout = new TQVBoxLayout( page1, 0, KDialog::spacingHint() );

  defaultViewBtnGroup = new TQButtonGroup( 2, Horizontal, i18n("Default Layout"), page1 );
  defaultViewBtnGroup->setExclusive( true );
  TQString defaultViewBtnGroupHelp = i18n("Determines which view should be started by default (e.g. when you click on the systray icon).");
  TQWhatsThis::add( defaultViewBtnGroup, defaultViewBtnGroupHelp );
  TQToolTip::add( defaultViewBtnGroup, defaultViewBtnGroupHelp );
  defaultViewWorld = new TQRadioButton(i18n("Ungrouped"), defaultViewBtnGroup );
  TQString defaultViewWorldHelp = i18n("Fullscreen layout that shows all windows in no specific order");
  TQWhatsThis::add( defaultViewWorld, defaultViewWorldHelp );
  TQToolTip::add( defaultViewWorld, defaultViewWorldHelp );
  defaultViewVirtualDesks = new TQRadioButton(i18n("Grouped by virtual desktops"), defaultViewBtnGroup );
  TQString defaultViewVirtualDesksHelp = i18n("Fullscreen layout that shows a representation of your virtual desktops\n and places the windows inside.");
  TQWhatsThis::add( defaultViewVirtualDesks, defaultViewVirtualDesksHelp );
  TQToolTip::add( defaultViewVirtualDesks, defaultViewVirtualDesksHelp );
  page1Layout->addWidget(defaultViewBtnGroup);


  TQGroupBox *screenshotsGroupBox = new TQGroupBox( 3, Vertical, i18n("Screenshots"), page1 );

  passiveScreenshots = new TQCheckBox(i18n("Passive screenshots"), screenshotsGroupBox);
  TQString passiveScreenshotsHelp = i18n(TQString::fromUtf8("Create a screenshot whenever you raise or active a window.\nWhen selected the amount the annoying popup-effect before every Komposé activation will be minimized to nearly zero.\nThe drawback is that the screenshots are not so recent and may not display the actual content.").utf8());
  TQWhatsThis::add( passiveScreenshots, passiveScreenshotsHelp );
  TQToolTip::add( passiveScreenshots, passiveScreenshotsHelp );

  //   onlyOneScreenshot = new TQCheckBox(i18n("Only grab a screenshot when none exists"), screenshotsGroupBox);
  //   TQString onlyOneScreenshotHelp = i18n("When disabled new screenshots will be taken whenever possible.\nEnabling will only create a screenshot once the application is first activated and will never update it.");
  //   TQWhatsThis::add( onlyOneScreenshot, onlyOneScreenshotHelp );
  //   TQToolTip::add( onlyOneScreenshot, onlyOneScreenshotHelp );
  
  TQHBox *hLayScreenshotGrabDelay = new TQHBox(screenshotsGroupBox);
  TQLabel *screenshotGrabDelayLabel = new TQLabel(i18n("Delay between screenshots (ms):"), hLayScreenshotGrabDelay);
  screenshotGrabDelay = new TQSpinBox(0, 2000, 1, hLayScreenshotGrabDelay);
  screenshotGrabDelayLabel->setBuddy(screenshotGrabDelay);
  TQString screenshotGrabDelayHelp = i18n("Specifies the time to wait between the activation of a window and the screenshot taking.\nIncrease it when your windows need more time to draw themselves after activation.\nValues below 300ms are not recommended, but may work in some cases." );
  TQWhatsThis::add( screenshotGrabDelay, screenshotGrabDelayHelp );
  TQToolTip::add( screenshotGrabDelay, screenshotGrabDelayHelp );
  TQWhatsThis::add( screenshotGrabDelayLabel, screenshotGrabDelayHelp );
  TQToolTip::add( screenshotGrabDelayLabel, screenshotGrabDelayHelp );

  page1Layout->addWidget(screenshotsGroupBox);

  page1Layout->insertStretch(-1);



  TQVBoxLayout *page2Layout = new TQVBoxLayout( page2, 0, KDialog::spacingHint() );

  imageEffects = new TQCheckBox(i18n("Enable image effects"), page2);
  TQString imageEffectsHelp = i18n("Lighten windows when the mouse moves over it or gray out minimized windows.\nDepending on your system specs this can be a bit slower." );
  TQWhatsThis::add( imageEffects, imageEffectsHelp );
  TQToolTip::add( imageEffects, imageEffectsHelp );
  page2Layout->addWidget(imageEffects);

  
  TQGroupBox *windowTitleGroupBox = new TQGroupBox( 3, Vertical, i18n("Window Titles"), page2 );
  
  TQHBox *hBoxWindowTitles = new TQHBox(windowTitleGroupBox);
  showWindowTitles = new TQCheckBox(i18n("Show window titles"), hBoxWindowTitles);
  windowTitleFontBtn = new TQPushButton(i18n("Select Font..."), hBoxWindowTitles);
  TQString showWindowTitlesHelp = i18n( TQString::fromUtf8("Display the name of every window in Komposé") );
  TQWhatsThis::add( showWindowTitles, showWindowTitlesHelp );
  TQToolTip::add( showWindowTitles, showWindowTitlesHelp );
  connect( showWindowTitles, SIGNAL(toggled(bool)), windowTitleFontBtn, SLOT(setEnabled(bool)) );
  connect( windowTitleFontBtn, SIGNAL(clicked()), this, SLOT(showWindowTitleFontDialog()) );
  
  TQGrid *gridWindowTitlesColor = new TQGrid(2, windowTitleGroupBox);
  // windowTitleFontColorLabel = new TQLabel(windowTitleFontColor, i18n("Text color: "), gridWindowTitlesColor); // FIXME: How to link to a buddy that doesn't yet exist?
  windowTitleFontColorLabel = new TQLabel(i18n("Text color:"), gridWindowTitlesColor);
  windowTitleFontColor = new KColorButton(TQt::black, gridWindowTitlesColor);
  connect( showWindowTitles, SIGNAL(toggled(bool)), windowTitleFontColorLabel, SLOT(setEnabled(bool)) );
  connect( showWindowTitles, SIGNAL(toggled(bool)), windowTitleFontColor, SLOT(setEnabled(bool)) );
  showWindowTitleShadow = new TQCheckBox(i18n("Shadow color:"), gridWindowTitlesColor);
  windowTitleFontShadowColor = new KColorButton(TQt::lightGray, gridWindowTitlesColor);
  connect( showWindowTitles, SIGNAL(toggled(bool)), showWindowTitleShadow, SLOT(setEnabled(bool)) );
  connect( showWindowTitles, SIGNAL(toggled(bool)), windowTitleFontShadowColor, SLOT(setEnabled(bool)) );
  connect( showWindowTitleShadow, SIGNAL(toggled(bool)), windowTitleFontShadowColor, SLOT(setEnabled(bool)) );
  
  page2Layout->addWidget(windowTitleGroupBox);


   
  TQGroupBox *iconGroupBox = new TQGroupBox( 3, Vertical, i18n("Task Icons"), page2 );
  showIcons = new TQCheckBox(i18n("Show icons"), iconGroupBox);
  iconSize = new TQSlider(0, 3, 1, 0, TQt::Horizontal, iconGroupBox);
  iconSizeDescription = new TQLabel( iconSize, "", iconGroupBox);
  connect( iconSize, SIGNAL( sliderMoved(int) ), this, SLOT( updateIconSliderDesc(int) ) );
  connect( iconSize, SIGNAL( valueChanged(int) ), this, SLOT( updateIconSliderDesc(int) ) );
  connect( showIcons, SIGNAL( toggled(bool) ), iconSize, SLOT( setEnabled(bool) ) );
  connect( showIcons, SIGNAL( toggled(bool) ), iconSizeDescription, SLOT( setEnabled(bool) ) );
  page2Layout->addWidget(iconGroupBox);

  page2Layout->insertStretch(-1);

  
  
  TQVBoxLayout *page3Layout = new TQVBoxLayout( page3, 0, KDialog::spacingHint() );
  
  TQVGroupBox *virtDesksLayoutGroupBox = new TQVGroupBox( i18n("Grouped by Virtual Desktops"), page3 );
  dynamicVirtDeskLayout = new TQCheckBox(i18n("Layout empty virtual desktops minimized"), virtDesksLayoutGroupBox );
  TQString dynamicVirtDeskLayoutHelp = i18n("Check this if you want empty virtual desktops to take less space on the screen.\nUncheck it if you want them to be arranged statically, each of the same size.");
  TQWhatsThis::add( dynamicVirtDeskLayout, dynamicVirtDeskLayoutHelp );
  TQToolTip::add( dynamicVirtDeskLayout, dynamicVirtDeskLayoutHelp );
  
  TQGrid *desktopColorsGroupBox = new TQGrid( 2, virtDesksLayoutGroupBox );
  desktopColorsGroupBox->setSpacing( 4 );
  tintVirtDesks = new TQCheckBox(i18n("Tint virtual desktop widgets:"), desktopColorsGroupBox);
  tintVirtDesksColor = new KColorButton(TQt::blue, desktopColorsGroupBox);
  TQString tintVirtDesksHelp = i18n("Colorize the transparent background of the virtual desktop widgets" );
  TQWhatsThis::add( tintVirtDesks, tintVirtDesksHelp );
  TQToolTip::add( tintVirtDesks, tintVirtDesksHelp );
  TQWhatsThis::add( tintVirtDesksColor, tintVirtDesksHelp );
  TQToolTip::add( tintVirtDesksColor, tintVirtDesksHelp );
  connect( tintVirtDesks, SIGNAL(toggled(bool)), tintVirtDesksColor, SLOT(setEnabled(bool)) );
  desktopTitleFontColorLabel = new TQLabel(i18n("Desktop frame color:"), desktopColorsGroupBox);
  desktopTitleFontColor = new KColorButton(TQt::black, desktopColorsGroupBox);
  desktopTitleFontHighlightColorLabel = new TQLabel(i18n("Desktop frame highlight color:"), desktopColorsGroupBox);
  desktopTitleFontHighlightColor = new KColorButton(TQt::black, desktopColorsGroupBox);
  
  page3Layout->addWidget(virtDesksLayoutGroupBox);

  desktopTitleFontBtn = new TQPushButton(i18n("Select Desktop Names Font..."), virtDesksLayoutGroupBox);  
  connect( desktopTitleFontBtn, SIGNAL(clicked()), this, SLOT(showDesktopTitleFontDialog()) );
  
  page3Layout->insertStretch(-1);
  
  
  fillPages();
}


KomposePreferences::~KomposePreferences()
{}

void KomposePreferences::updateIconSliderDesc( int val )
{
  switch( val )
  {
  case 0:
    iconSizeDescription->setText( i18n("16x16") );
    break;
  case 1:
    iconSizeDescription->setText( i18n("32x32") );
    break;
  case 2:
    iconSizeDescription->setText( i18n("64x64") );
    break;
  case 3:
    iconSizeDescription->setText( i18n("Don't scale, show as they are (preferably bigger)") );
    break;
  }
}

void KomposePreferences::showWindowTitleFontDialog()
{
  TDEFontDialog::getFont( *windowTitleFont );
  // if ( result == TDEFontDialog::Accepted )
}

void KomposePreferences::showDesktopTitleFontDialog()
{
  TDEFontDialog::getFont( *desktopTitleFont );
}

void KomposePreferences::fillPages()
{
  // Sync Settings to Preferences dialog
  switch ( KomposeSettings::instance()->getDefaultView() )
  {
  case KOMPOSEDISPLAY_VIRTUALDESKS:
    defaultViewVirtualDesks->setChecked( true );
    break;
  case KOMPOSEDISPLAY_WORLD:
    defaultViewWorld->setChecked( true );
    break;
  }

  passiveScreenshots->setChecked( KomposeSettings::instance()->getPassiveScreenshots() );
  screenshotGrabDelay->setValue( KomposeSettings::instance()->getScreenshotGrabDelay() / 1000000 );
  dynamicVirtDeskLayout->setChecked( KomposeSettings::instance()->getDynamicVirtDeskLayout() );

  imageEffects->setChecked( KomposeSettings::instance()->getImageEffects() );
  tintVirtDesks->setChecked( KomposeSettings::instance()->getTintVirtDesks() );
  tintVirtDesksColor->setColor( KomposeSettings::instance()->getTintVirtDesksColor() );
  tintVirtDesksColor->setEnabled( KomposeSettings::instance()->getTintVirtDesks() );

  showWindowTitles->setChecked( KomposeSettings::instance()->getShowWindowTitles() );
  windowTitleFont = new TQFont(KomposeSettings::instance()->getWindowTitleFont());
  windowTitleFontColor->setColor( KomposeSettings::instance()->getWindowTitleFontColor() );
  windowTitleFontShadowColor->setColor( KomposeSettings::instance()->getWindowTitleFontShadowColor() );
  showWindowTitleShadow->setChecked( KomposeSettings::instance()->getShowWindowTitleShadow() );
  // Disable dependant widgets
  windowTitleFontBtn->setEnabled( KomposeSettings::instance()->getShowWindowTitles() );
  windowTitleFontColorLabel->setEnabled( KomposeSettings::instance()->getShowWindowTitles() );
  windowTitleFontColor->setEnabled( KomposeSettings::instance()->getShowWindowTitles() );
  showWindowTitleShadow->setEnabled( KomposeSettings::instance()->getShowWindowTitles() );
  windowTitleFontShadowColor->setEnabled( KomposeSettings::instance()->getShowWindowTitles() || KomposeSettings::instance()->getShowWindowTitleShadow() );
    
  desktopTitleFont = new TQFont(KomposeSettings::instance()->getDesktopTitleFont());
  desktopTitleFontColor->setColor( KomposeSettings::instance()->getDesktopTitleFontColor() );
  desktopTitleFontHighlightColor->setColor( KomposeSettings::instance()->getDesktopTitleFontHighlightColor() );
  
  showIcons->setChecked( KomposeSettings::instance()->getShowIcons() );
  iconSize->setValue( KomposeSettings::instance()->getIconSize() );
  iconSize->setEnabled( showIcons->isChecked() );
  iconSizeDescription->setEnabled( showIcons->isChecked() );
  updateIconSliderDesc( iconSize->value() );
}




void KomposePreferences::slotApply()
{
  KomposeSettings::instance()->setDefaultView( defaultViewBtnGroup->selectedId() );

  KomposeSettings::instance()->setPassiveScreenshots( passiveScreenshots->isChecked() );
  KomposeSettings::instance()->setScreenshotGrabDelay( screenshotGrabDelay->value() * 1000000 );
  KomposeSettings::instance()->setDynamicVirtDeskLayout( dynamicVirtDeskLayout->isChecked() );
  KomposeSettings::instance()->setImageEffects( imageEffects->isChecked() );
  KomposeSettings::instance()->setTintVirtDesks( tintVirtDesks->isChecked() );
  KomposeSettings::instance()->setTintVirtDesksColor( tintVirtDesksColor->color() );

  KomposeSettings::instance()->setShowWindowTitles( showWindowTitles->isChecked() );
  KomposeSettings::instance()->setWindowTitleFont( *windowTitleFont );
  KomposeSettings::instance()->setWindowTitleFontColor( windowTitleFontColor->color() );
  KomposeSettings::instance()->setWindowTitleFontShadowColor( windowTitleFontShadowColor->color() );
  KomposeSettings::instance()->setShowWindowTitleShadow( showWindowTitleShadow->isChecked() );

  KomposeSettings::instance()->setDesktopTitleFont( *desktopTitleFont );
  KomposeSettings::instance()->setDesktopTitleFontColor( desktopTitleFontColor->color() );
  KomposeSettings::instance()->setDesktopTitleFontHighlightColor( desktopTitleFontHighlightColor->color() );
  
  KomposeSettings::instance()->setShowIcons( showIcons->isChecked() );
  KomposeSettings::instance()->setIconSize( iconSize->value() );

  KomposeSettings::instance()->writeConfig();

  KDialogBase::slotApply();
}

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


#include "komposepreferences.moc"