127 lines
4.7 KiB
C++
127 lines
4.7 KiB
C++
// krazy:excludeall=qclasses
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// oxygenheaderviewdata.cpp
|
|
// data container for QHeaderView animations
|
|
// -------------------
|
|
//
|
|
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo@oxygen-icons.org>
|
|
//
|
|
// 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 "headerviewdata.h"
|
|
|
|
//______________________________________________
|
|
HeaderViewData::HeaderViewData( QObject* parent, QWidget* target, int duration ):
|
|
AnimationData( parent, target ) {
|
|
|
|
target->installEventFilter( this );
|
|
|
|
current_.animation_ = new Animation( duration, this );
|
|
setupAnimation( currentIndexAnimation(), "currentOpacity" );
|
|
currentIndexAnimation().data()->setDirection( Animation::Forward );
|
|
|
|
previous_.animation_ = new Animation( duration, this );
|
|
setupAnimation( previousIndexAnimation(), "previousOpacity" );
|
|
previousIndexAnimation().data()->setDirection( Animation::Backward );
|
|
|
|
}
|
|
|
|
//______________________________________________
|
|
bool HeaderViewData::updateState( const QPoint& position , bool hovered ) {
|
|
|
|
if ( !enabled() ) return false;
|
|
|
|
const QHeaderView* local( qobject_cast<const QHeaderView*>( target().data() ) );
|
|
if ( !local ) return false;
|
|
|
|
int index( local->logicalIndexAt( position ) );
|
|
if ( index < 0 ) return false;
|
|
|
|
if ( hovered ) {
|
|
|
|
|
|
if ( index != currentIndex() ) {
|
|
|
|
if ( currentIndex() >= 0 ) {
|
|
setPreviousIndex( currentIndex() );
|
|
setCurrentIndex( -1 );
|
|
previousIndexAnimation().data()->restart();
|
|
}
|
|
|
|
setCurrentIndex( index );
|
|
|
|
/*
|
|
for now animation is only triggered when hovering the sorting section,
|
|
since no hover effect is implemented for all other sections
|
|
*/
|
|
if ( index == local->sortIndicatorSection() ) {
|
|
currentIndexAnimation().data()->restart();
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
else return false;
|
|
|
|
}
|
|
else if ( index == currentIndex() ) {
|
|
|
|
setPreviousIndex( currentIndex() );
|
|
setCurrentIndex( -1 );
|
|
previousIndexAnimation().data()->restart();
|
|
return true;
|
|
|
|
}
|
|
else return false;
|
|
|
|
}
|
|
|
|
//______________________________________________
|
|
Animation::Pointer HeaderViewData::animation( const QPoint& position ) const {
|
|
|
|
if ( !enabled() ) return Animation::Pointer();
|
|
|
|
const QHeaderView* local( qobject_cast<const QHeaderView*>( target().data() ) );
|
|
if ( !local ) return Animation::Pointer();
|
|
|
|
int index( local->logicalIndexAt( position ) );
|
|
if ( index < 0 ) return Animation::Pointer();
|
|
else if ( index == currentIndex() ) return currentIndexAnimation();
|
|
else if ( index == previousIndex() ) return previousIndexAnimation();
|
|
else return Animation::Pointer();
|
|
|
|
}
|
|
|
|
//______________________________________________
|
|
qreal HeaderViewData::opacity( const QPoint& position ) const {
|
|
|
|
if ( !enabled() ) return OpacityInvalid;
|
|
|
|
const QHeaderView* local( qobject_cast<const QHeaderView*>( target().data() ) );
|
|
if ( !local ) return OpacityInvalid;
|
|
|
|
int index( local->logicalIndexAt( position ) );
|
|
if ( index < 0 ) return OpacityInvalid;
|
|
else if ( index == currentIndex() ) return currentOpacity();
|
|
else if ( index == previousIndex() ) return previousOpacity();
|
|
else return OpacityInvalid;
|
|
|
|
}
|