MuseScore/mstyle/menubarengine.cpp

//////////////////////////////////////////////////////////////////////////////
// oxygenmenubarengine.cpp
// stores event filters and maps widgets to timelines for animations
// -------------------
//
// 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 "menubarengine.h"

//____________________________________________________________
MenuBarEngineV1::MenuBarEngineV1( QObject* parent, MenuBarBaseEngine* other ):
      MenuBarBaseEngine( parent ) {
      if ( other ) {
            foreach( QWidget * widget,  other->registeredWidgets() ) {
                  registerWidget( widget );
                  }
            }
      }

//____________________________________________________________
bool MenuBarEngineV1::registerWidget( QWidget* widget ) {

      if ( !widget ) return false;

      // create new data class
      if ( !data_.contains( widget ) ) data_.insert( widget, new MenuBarDataV1( this, widget, duration() ), enabled() );

      // connect destruction signal
      connect( widget, SIGNAL( destroyed( QObject* ) ), this, SLOT( unregisterWidget( QObject* ) ), Qt::UniqueConnection );
      return true;

      }

//____________________________________________________________
bool MenuBarEngineV1::isAnimated( const QObject* object, const QPoint& position ) {
      DataMap<MenuBarDataV1>::Value data( data_.find( object ) );
      if ( !data ) return false;
      if ( Animation::Pointer animation = data.data()->animation( position ) ) return animation.data()->isRunning();
      else return false;
      }

//____________________________________________________________
BaseEngine::WidgetList MenuBarEngineV1::registeredWidgets( void ) const {

      WidgetList out ;

      // the typedef is needed to make Krazy happy
      typedef DataMap<MenuBarDataV1>::Value Value;
      foreach( const Value & value, data_ ) {
            if ( value ) out.insert( value.data()->target().data() );
            }

      return out;

      }

//____________________________________________________________
MenuBarEngineV2::MenuBarEngineV2( QObject* parent, MenuBarBaseEngine* other ):
      MenuBarBaseEngine( parent ),
      followMouseDuration_( 150 ) {
      if ( other ) {
            foreach( QWidget * widget, other->registeredWidgets() ) {
                  registerWidget( widget );
                  }
            }
      }

//____________________________________________________________
bool MenuBarEngineV2::registerWidget( QWidget* widget ) {

      if ( !widget ) return false;

      // create new data class
      if ( !data_.contains( widget ) ) {
            DataMap<MenuBarDataV2>::Value value( new MenuBarDataV2( this, widget, duration() ) );
            value.data()->setFollowMouseDuration( followMouseDuration() );
            data_.insert( widget, value, enabled() );
            }

      // connect destruction signal
      connect( widget, SIGNAL( destroyed( QObject* ) ), this, SLOT( unregisterWidget( QObject* ) ), Qt::UniqueConnection );
      return true;

      }


//____________________________________________________________
bool MenuBarEngineV2::isAnimated( const QObject* object, const QPoint& ) {
      if ( !enabled() ) return false;
      DataMap<MenuBarDataV2>::Value data( data_.find( object ) );
      if ( !data ) return false;
      if ( data.data()->animation() && data.data()->animation().data()->isRunning() ) return true;
      else if ( Animation::Pointer animation = data.data()->progressAnimation() ) return animation.data()->isRunning();
      else return false;

      }

//____________________________________________________________
QRect MenuBarEngineV2::currentRect( const QObject* object, const QPoint& ) {
      if ( !enabled() ) return QRect();
      DataMap<MenuBarDataV2>::Value data( data_.find( object ) );
      return data ? data.data()->currentRect() : QRect();
      }

//____________________________________________________________
QRect MenuBarEngineV2::animatedRect( const QObject* object ) {
      if ( !enabled() ) return QRect();
      DataMap<MenuBarDataV2>::Value data( data_.find( object ) );
      return data ? data.data()->animatedRect() : QRect();

      }

//____________________________________________________________
bool MenuBarEngineV2::isTimerActive( const QObject* object ) {
      if ( !enabled() ) return false;
      DataMap<MenuBarDataV2>::Value data( data_.find( object ) );
      return data ? data.data()->timer().isActive() : false;
      }

//____________________________________________________________
BaseEngine::WidgetList MenuBarEngineV2::registeredWidgets( void ) const {

      WidgetList out;

      // the typedef is needed to make Krazy happy
      typedef DataMap<MenuBarDataV2>::Value Value;
      foreach( const Value & value, data_ ) {
            if ( value ) out.insert( value.data()->target().data() );
            }

      return out;

      }