kwin/clients/oxygen/config/oxygenconfigwidget.cpp

//////////////////////////////////////////////////////////////////////////////
// oxygenconfigurationui.cpp
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////

#include "oxygenconfigwidget.h"
#include "oxygenanimationconfigwidget.h"

#include <kdeversion.h>

#include <QtGui/QLabel>
#include <QtGui/QLayout>
#include <QtGui/QGroupBox>
#include <KLocale>
#include <KTabWidget>

namespace Oxygen
{

    //_________________________________________________________
    ConfigWidget::ConfigWidget( QWidget* parent ):
        QWidget( parent ),
        _expertMode( false ),
        _animationConfigWidget(0)
    {

        ui.setupUi( this );

        // shadow configuration
        ui.activeShadowConfiguration->setGroup( QPalette::Active );
        ui.inactiveShadowConfiguration->setGroup( QPalette::Inactive );

        shadowConfigurations.append( ui.activeShadowConfiguration );
        shadowConfigurations.append( ui.inactiveShadowConfiguration );

        // animation config widget
        _animationConfigWidget = new AnimationConfigWidget();
        _animationConfigWidget->installEventFilter( this );

        // expert mode
        ui._expertModeButton->setIcon( KIcon("configure") );
        toggleExpertModeInternal( false );

        // connections
        connect( ui.titleOutline, SIGNAL( toggled( bool ) ), ui.separatorMode, SLOT(setDisabled(bool)) );
        connect( shadowConfigurations[0], SIGNAL( changed( void ) ), SLOT( updateChanged( void ) ) );
        connect( shadowConfigurations[0], SIGNAL( toggled( bool ) ), SLOT( updateChanged( void ) ) );

        connect( shadowConfigurations[1], SIGNAL( changed( void ) ), SLOT( updateChanged( void ) ) );
        connect( shadowConfigurations[1], SIGNAL( toggled( bool ) ), SLOT( updateChanged( void ) ) );

        connect( ui.titleAlignment, SIGNAL( currentIndexChanged( int ) ), SLOT( updateChanged( void ) ) );
        connect( ui.buttonSize, SIGNAL( currentIndexChanged( int ) ), SLOT( updateChanged( void ) ) );
        connect( ui.frameBorder, SIGNAL( currentIndexChanged( int ) ), SLOT( updateChanged( void ) ) );
        connect( ui.blendColor, SIGNAL( currentIndexChanged( int ) ), SLOT( updateChanged( void ) ) );

        connect( ui.titleOutline, SIGNAL( clicked( void ) ), SLOT( updateChanged( void ) ) );
        connect( ui.drawSizeGrip, SIGNAL( clicked( void ) ), SLOT( updateChanged( void ) ) );
        connect( ui.narrowButtonSpacing, SIGNAL( clicked( void ) ), SLOT( updateChanged( void ) ) );
        connect( ui.closeFromMenuButton, SIGNAL( clicked( void ) ), SLOT( updateChanged( void ) ) );
        connect( ui.separatorMode, SIGNAL( currentIndexChanged( int ) ), SLOT( updateChanged( void ) ) );
        connect( ui.exceptions, SIGNAL( changed( void ) ), SLOT( updateChanged( void ) ) );

        connect( ui._expertModeButton, SIGNAL( clicked( void ) ), SLOT( toggleExpertModeInternal( void ) ) );

        // animation config widget
        connect( ui.animationsEnabled, SIGNAL( clicked( void ) ), SLOT( updateChanged( void ) ) );
        connect( _animationConfigWidget, SIGNAL( changed( bool ) ), SLOT( updateChanged( void ) ) );
        connect( _animationConfigWidget, SIGNAL( layoutChanged( void ) ), SLOT(updateLayout( void ) ) );

    }

    //_________________________________________________________
    void ConfigWidget::setConfiguration( ConfigurationPtr configuration )
    {
        _configuration = configuration;
        _animationConfigWidget->setConfiguration( configuration );
    }

    //_________________________________________________________
    void ConfigWidget::load( void )
    {
        if( !_configuration ) return;
        ui.titleAlignment->setCurrentIndex( _configuration->titleAlignment() );
        ui.buttonSize->setCurrentIndex( _configuration->buttonSize() );
        ui.blendColor->setCurrentIndex( _configuration->blendStyle() );
        ui.frameBorder->setCurrentIndex( _configuration->frameBorder() );
        ui.separatorMode->setCurrentIndex( _configuration->separatorMode() );
        ui.drawSizeGrip->setChecked( _configuration->drawSizeGrip() );
        ui.titleOutline->setChecked( _configuration->drawTitleOutline() );
        ui.animationsEnabled->setChecked( _configuration->animationsEnabled() );
        ui.narrowButtonSpacing->setChecked( _configuration->useNarrowButtonSpacing() );
        ui.closeFromMenuButton->setChecked( _configuration->closeWindowFromMenuButton() );

        _animationConfigWidget->load();

    }

    //_________________________________________________________
    void ConfigWidget::save( void )
    {

        if( !_configuration ) return;

        // apply modifications from ui
        _configuration->setTitleAlignment( ui.titleAlignment->currentIndex() );
        _configuration->setButtonSize( ui.buttonSize->currentIndex() );
        _configuration->setBlendStyle( ui.blendColor->currentIndex() );
        _configuration->setFrameBorder( ui.frameBorder->currentIndex() );
        _configuration->setSeparatorMode( ui.separatorMode->currentIndex() );
        _configuration->setDrawSizeGrip( ui.drawSizeGrip->isChecked() );
        _configuration->setDrawTitleOutline( ui.titleOutline->isChecked() );
        _configuration->setUseNarrowButtonSpacing( ui.narrowButtonSpacing->isChecked() );
        _configuration->setCloseWindowFromMenuButton( ui.closeFromMenuButton->isChecked() );

        setChanged( false );

        if( _expertMode )
        { _animationConfigWidget->save(); }

    }

    //_________________________________________________________
    void ConfigWidget::toggleExpertMode( bool value )
    {
        ui._expertModeContainer->hide();
        toggleExpertModeInternal( value );
    }

    //_________________________________________________________
    void ConfigWidget::toggleExpertModeInternal( bool value )
    {

        // store value
        _expertMode = value;

        // update button text
        ui._expertModeButton->setText( _expertMode ? i18n( "Hide Advanced Configuration Options" ):i18n( "Show Advanced Configuration Options" ) );

        // narrow button spacing
        ui.narrowButtonSpacing->setVisible( _expertMode );

        // size grip
        ui.drawSizeGrip->setVisible( _expertMode );

        // 'basic' animations enabled flag
        ui.animationsEnabled->setVisible( !_expertMode );

        // layout and animations
        if( _expertMode )
        {

            // add animationConfigWidget to tabbar if needed
            if( ui.tabWidget->indexOf( _animationConfigWidget ) < 0 )
            { ui.tabWidget->insertTab( 1, _animationConfigWidget, i18n( "Animations" ) ); }

            ui.shadowSpacer->changeSize(0,0, QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);

        } else {

            ui.shadowSpacer->changeSize(0,0, QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);

            if( int index = ui.tabWidget->indexOf( _animationConfigWidget ) >= 0 )
            { ui.tabWidget->removeTab( index ); }

        }

    }

    //__________________________________________________________________
    bool ConfigWidget::eventFilter( QObject* object, QEvent* event )
    {

        switch( event->type() )
        {
            case QEvent::ShowToParent:
            object->event( event );
            updateLayout();
            return true;

            default:
            return false;
        }
    }

    //__________________________________________________________________
    void ConfigWidget::updateLayout( void )
    {

        int delta = _animationConfigWidget->minimumSizeHint().height() - _animationConfigWidget->size().height();
        window()->setMinimumSize( QSize( window()->minimumSizeHint().width(), window()->size().height() + delta ) );

    }


    //_______________________________________________
    void ConfigWidget::updateChanged( void )
    {

        // check configuration
        if( !_configuration ) return;

        // track modifications
        bool modified( false );

        if( ui.titleAlignment->currentIndex() != _configuration->titleAlignment() ) modified = true;
        else if( ui.buttonSize->currentIndex() != _configuration->buttonSize() ) modified = true;
        else if( ui.blendColor->currentIndex() != _configuration->blendStyle() ) modified = true;
        else if( ui.frameBorder->currentIndex() != _configuration->frameBorder() ) modified = true;
        else if( ui.separatorMode->currentIndex() != _configuration->separatorMode() ) modified = true;
        else if( ui.drawSizeGrip->isChecked() != _configuration->drawSizeGrip() ) modified = true;
        else if( ui.titleOutline->isChecked() !=  _configuration->drawTitleOutline() ) modified = true;
        else if( ui.narrowButtonSpacing->isChecked() !=  _configuration->useNarrowButtonSpacing() ) modified = true;
        else if( ui.closeFromMenuButton->isChecked() != _configuration->closeWindowFromMenuButton() ) modified = true;

        // shadow configurations
        else if( shadowConfigurations[0]->isModified() ) modified = true;
        else if( shadowConfigurations[1]->isModified() ) modified = true;

        // animations
        else if( !_expertMode && ui.animationsEnabled->isChecked() !=  _configuration->animationsEnabled() ) modified = true;
        else if( _expertMode && _animationConfigWidget->isChanged() ) modified = true;

        setChanged( modified );

    }
}