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80 lines
1.9 KiB
80 lines
1.9 KiB
/* |
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* SPDX-FileCopyrightText: 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr> |
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* |
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* SPDX-License-Identifier: GPL-2.0-or-later |
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*/ |
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#include "breezedialdata.h" |
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#include <QHoverEvent> |
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#include <QDial> |
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namespace Breeze |
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{ |
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//______________________________________________ |
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DialData::DialData( QObject* parent, QWidget* target, int duration ): |
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WidgetStateData( parent, target, duration ), |
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_position( -1, -1 ) |
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{ target->installEventFilter( this ); } |
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//______________________________________________ |
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bool DialData::eventFilter( QObject* object, QEvent* event ) |
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{ |
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if( object != target().data() ) |
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{ return WidgetStateData::eventFilter( object, event ); } |
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// check event type |
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switch( event->type() ) |
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{ |
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case QEvent::HoverEnter: |
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case QEvent::HoverMove: |
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hoverMoveEvent( object, event ); |
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break; |
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case QEvent::HoverLeave: |
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hoverLeaveEvent( object, event ); |
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break; |
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default: break; |
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} |
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return WidgetStateData::eventFilter( object, event ); |
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} |
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//______________________________________________ |
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void DialData::hoverMoveEvent( QObject* object, QEvent* event ) |
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{ |
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// try cast object to dial |
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QDial* scrollBar( qobject_cast<QDial*>( object ) ); |
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if( !scrollBar || scrollBar->isSliderDown() ) return; |
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// cast event |
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QHoverEvent *hoverEvent = static_cast<QHoverEvent*>(event); |
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// store position |
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_position = hoverEvent->pos(); |
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// trigger animation if position match handle rect |
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updateState( _handleRect.contains( _position ) ); |
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} |
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//______________________________________________ |
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void DialData::hoverLeaveEvent( QObject*, QEvent* ) |
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{ |
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// reset hover state |
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updateState( false ); |
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// reset mouse position |
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_position = QPoint( -1, -1 ); |
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} |
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}
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