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93 lines
3.1 KiB
93 lines
3.1 KiB
/************************************************************************* |
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* Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr> * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * |
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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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