benoitrigolleau@56: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
benoitrigolleau@56: 
benoitrigolleau@56: /*   
benoitrigolleau@56: 	Sound Access
benoitrigolleau@56: 		EASAIER client application.
benoitrigolleau@56: 		Silogic 2007. Benoit Rigolleau.
benoitrigolleau@56: 
benoitrigolleau@56: 	This program is free software; you can redistribute it and/or
benoitrigolleau@56: 	modify it under the terms of the GNU General Public License as
benoitrigolleau@56: 	published by the Free Software Foundation; either version 2 of the
benoitrigolleau@56: 	License, or (at your option) any later version.  See the file
benoitrigolleau@56: 	COPYING included with this distribution for more information.
benoitrigolleau@56: */
benoitrigolleau@56: 
benoitrigolleau@56: 
benoitrigolleau@56: #include "GenericItemList.h"
benoitrigolleau@56: 
benoitrigolleau@56: #include <QMouseEvent>
benoitrigolleau@56: #include <QDragEnterEvent>
benoitrigolleau@56: #include <QDragMoveEvent>
benoitrigolleau@56: #include <QMimeData>
benoitrigolleau@56: #include <QObject>
benoitrigolleau@56: #include <iostream>
benoitrigolleau@56: #include <QPixmap>
benoitrigolleau@56: #include <QApplication>
benoitrigolleau@56: 
benoitrigolleau@56: GenericItemList::GenericItemList(QWidget *parent): QFrame(parent){
benoitrigolleau@56: 	setAcceptDrops(true);
benoitrigolleau@56: 	m_clicked=false;
benoitrigolleau@59: 	m_acceptDrag = true;
benoitrigolleau@56: 	//this->setFocusPolicy(Qt::ClickFocus);
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@133: GenericItemList::~GenericItemList(){
benoitrigolleau@133: 
benoitrigolleau@133: }
benoitrigolleau@133: 
benoitrigolleau@56: void GenericItemList::setData(QVariant &data){}
benoitrigolleau@56: 
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::setIndex(int index){
benoitrigolleau@56: 	m_index = index;
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::configAction(){
benoitrigolleau@56: 
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@59: void GenericItemList::setAcceptDrag(bool status){
benoitrigolleau@59: 	m_acceptDrag = status;
benoitrigolleau@59: }
benoitrigolleau@59: 
benoitrigolleau@59: /*********************SLOT*********************/
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::mousePressEvent(QMouseEvent *evt)
benoitrigolleau@56: {
benoitrigolleau@56: 	if(evt->button()==Qt::LeftButton){
benoitrigolleau@56: 		emit GenericItemList::selected(m_index);
benoitrigolleau@56: 		m_clicked=true;
benoitrigolleau@56: 		m_startPos = evt->pos();
benoitrigolleau@56: 	}
benoitrigolleau@56: 	QFrame::mousePressEvent(evt);
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::mouseReleaseEvent(QMouseEvent *evt){
benoitrigolleau@56: 	if(evt->button()==Qt::LeftButton){
benoitrigolleau@56: 		m_clicked=false;
benoitrigolleau@56: 	}
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::mouseDoubleClickEvent(QMouseEvent *evt){
benoitrigolleau@56: 		emit GenericItemList::doubleClicked();
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::mouseMoveEvent(QMouseEvent *evt)
benoitrigolleau@56: {
benoitrigolleau@56: 	if(m_clicked){
benoitrigolleau@56: 		int distance = (evt->pos() - m_startPos).manhattanLength();
benoitrigolleau@59: 		if(distance>=QApplication::startDragDistance() && m_acceptDrag){
benoitrigolleau@56: 			startDrag();
benoitrigolleau@56: 		}
benoitrigolleau@56: 	}
benoitrigolleau@56: 	QFrame::mouseMoveEvent(evt);
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::dragEnterEvent(QDragEnterEvent *evt)
benoitrigolleau@56: {
benoitrigolleau@56: 	GenericItemList *source = qobject_cast<GenericItemList *>(evt->source());
benoitrigolleau@97: 	if(source && source!=this && source->parentWidget()==this->parentWidget()){
benoitrigolleau@56: 		evt->setDropAction(Qt::MoveAction);
benoitrigolleau@56: 		evt->accept();
benoitrigolleau@56: 	}
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::dragMoveEvent(QDragMoveEvent *evt)
benoitrigolleau@56: {
benoitrigolleau@56: 	GenericItemList *source = qobject_cast<GenericItemList *>(evt->source());
benoitrigolleau@97: 	if(source && source!=this && source->parentWidget()==this->parentWidget()){
benoitrigolleau@56: 		evt->setDropAction(Qt::MoveAction);
benoitrigolleau@56: 		evt->accept();
benoitrigolleau@56: 	}
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::dropEvent(QDropEvent *evt)
benoitrigolleau@56: {
benoitrigolleau@56: 	std::cerr << "dropEvent";
benoitrigolleau@56: 	//std::cerr << " "<<evt->pos().x;
benoitrigolleau@56: 	//std::cerr << " "<<evt->pos().y;
benoitrigolleau@56: 
benoitrigolleau@56: 	GenericItemList *source = qobject_cast<GenericItemList *>(evt->source());
benoitrigolleau@97: 	if (source && source!=this && source->parentWidget()==this->parentWidget()){
benoitrigolleau@56: 		std::cerr << "value = "<< source->m_index<<"   "<<m_index <<std::endl;
benoitrigolleau@56: 		emit itemDropped(source->m_index,m_index);
benoitrigolleau@56: 		evt->setDropAction(Qt::MoveAction);
benoitrigolleau@56: 		evt->accept();
benoitrigolleau@56: 	}
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: void GenericItemList::startDrag()
benoitrigolleau@56: {
benoitrigolleau@56: 	std::cerr << "startDrag";
benoitrigolleau@56: 
benoitrigolleau@56: 		QMimeData *mineData = new QMimeData;
benoitrigolleau@56: 		mineData->setText(""+m_index);
benoitrigolleau@56: 		QDrag *drag = new QDrag(this);
benoitrigolleau@56: 		drag->setMimeData(mineData);
benoitrigolleau@56: 		drag->setPixmap(QPixmap(":icons/drag.png"));
benoitrigolleau@56: 		if(drag->start(Qt::MoveAction) == Qt::MoveAction){
benoitrigolleau@56: 			std::cerr << "delete ??????";
benoitrigolleau@56: 		}
benoitrigolleau@56: }
benoitrigolleau@56: 
benoitrigolleau@56: 
benoitrigolleau@56: //void GenericItemList::focusOutEvent ( QFocusEvent *evt ){
benoitrigolleau@56: //	std::cerr << "focusOutEvent"<<std::endl;
benoitrigolleau@56: //}
benoitrigolleau@56: 
benoitrigolleau@56: //void GenericItemList::focusInEvent ( QFocusEvent *evt ){
benoitrigolleau@56: //		std::cerr << "focusInEvent"<<std::endl;
benoitrigolleau@56: //}