comparison widgets/ItemContainer.cpp @ 56:81921835ddf1

first layer list pre-version

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*   
+Sound Access
+EASAIER client application.
+Silogic 2007. Benoit Rigolleau.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.  See the file
+COPYING included with this distribution for more information.
+*/
+
+#include "ItemContainer.h"
+
+#include <QtAlgorithms>
+#include <iostream>
+#include <QList>
+#include <QPalette>
+
+ItemContainer::ItemContainer(QWidget *parent) : QWidget(parent){
+
+	m_linkedList = new QLinkedList<int>();
+	m_map = new QMap<int,GenericItemList*>();
+	
+	m_cpt=0;
+
+	QVBoxLayout *mainlayout = new QVBoxLayout();
+	m_itemLayout = new QVBoxLayout;
+	mainlayout->addLayout(m_itemLayout);
+	mainlayout->addStretch();
+
+	this->setLayout(mainlayout);
+
+}
+
+void ItemContainer::addItem(GenericItemList *item){
+	m_map->insert(m_cpt,item);
+	m_linkedList->append(m_cpt);
+	item->setIndex(m_cpt);
+	
+	std::cerr << "add Item" << std::endl;
+	connect(item, SIGNAL(itemDropped(int, int)),
+	    this, SLOT(moveItem(int, int)));
+	connect(item, SIGNAL(selected(int)),
+	    this, SLOT(newItemSelected(int)));
+	
+	m_itemLayout->addWidget(item);
+	m_cpt++;
+}
+
+void ItemContainer::setSelectedItem(QVariant &data){
+
+}
+
+void ItemContainer::removeSelectedItem(){
+	//QLindList<int>::iterator iter = m_linkedList->find(x);
+	
+}
+
+void ItemContainer::reset()
+{
+	QLayoutItem *child;
+	while ((child = m_itemLayout->takeAt(0)) != 0) {
+		delete child->widget();
+	}
+}
+
+void ItemContainer::removeAllItems(){
+	m_linkedList->clear();
+	reset();
+	m_map->clear();
+	m_cpt=0;
+
+}
+
+void ItemContainer::setCurrentIndex(int i){
+
+
+}
+
+QLinkedList<int>::iterator ItemContainer::find(int value)
+{
+	QLinkedList<int>::iterator iter;
+	for(iter = m_linkedList->begin(); iter != m_linkedList->end(); iter++){
+		if(*iter == value)
+			return iter;
+	}
+	return m_linkedList->end();
+}
+
+void ItemContainer::reorganize(){
+	for (int i = 0; i < m_itemLayout->count(); ++i){
+		m_itemLayout->removeItem(m_itemLayout->itemAt(i));
+    }
+	QLinkedList<int>::iterator iter;
+	for(iter = m_linkedList->begin(); iter != m_linkedList->end(); iter++){
+		m_itemLayout->addWidget(m_map->value(*iter));
+	}
+}
+
+/********* SLOTS **************/
+void ItemContainer::moveItem(int idItem1, int idItem2){
+	m_linkedList->removeAll(idItem1);
+	QLinkedList<int>::iterator iter = find( idItem2);
+	m_linkedList->insert(iter,idItem1);
+	reorganize();
+}
+
+void ItemContainer::newItemSelected(int idItem){
+
+	GenericItemList* item = m_map->value(m_currentItem);
+	if(item!=0){
+		item->setBackgroundRole(QPalette::Window);
+		item->setForegroundRole(QPalette::WindowText);
+	}
+
+	m_currentItem=idItem;
+
+	item = m_map->value(m_currentItem);
+	if(item!=0){
+		item->setAutoFillBackground(true);
+		item->setBackgroundRole(QPalette::Highlight);
+		item->setForegroundRole(QPalette::HighlightedText);
+	}
+
+	// il va faloir changer l'indice je pense. 
+	// si ça plante lorsque l'on supprime un item, ça peut etre ça
+	emit currentChanged(m_currentItem);
+}
+
+void ItemContainer::upCurrentItem(){
+	//return if item count <=1 
+	if (m_linkedList->count()<= 1){
+		return;
+	}
+	// return if current item is on top
+	QLinkedList<int>::iterator iter;
+	iter  = m_linkedList->begin();
+	if(*iter==m_currentItem){
+		return;
+	}
+	
+	// move item
+	for(iter = m_linkedList->begin()+1; iter != m_linkedList->end(); iter++){
+		if(*iter == m_currentItem){
+			int itemOnTop = *(iter-1);
+			*(iter-1)=m_currentItem;
+			*iter = itemOnTop;
+		}
+	}
+	reorganize();
+
+}
+
+void ItemContainer::downCurrentItem(){
+	//return if item count <=1 
+	if (m_linkedList->count()<= 1){
+		return;
+	}
+	// return if current item is on bottom
+	QLinkedList<int>::iterator iter;
+	iter  = m_linkedList->end();
+	if(*iter==m_currentItem){
+		return;
+	}
+	
+	//move item
+	// It's crazy !!!!!! this line run ..... but, it's impossible !!!! 
+	// the good line is this one : for(iter = m_linkedList->end()-1; iter != m_linkedList->begin(); iter--){
+	// but I don't handerstand why, it don't run.
+	// @##*$$# QT4 or C++  !!!!!!!!!
+	for(iter = m_linkedList->end()-2; iter != m_linkedList->begin()-1; iter--){
+		if(*iter == m_currentItem){
+			int itemOnBottom = *(iter+1);
+			*(iter+1)=m_currentItem;
+			*iter = itemOnBottom;
+		}
+	}
+	reorganize();
+}
+
+void ItemContainer::openConfigBoxForCurrentItem(){
+	GenericItemList* item = m_map->value(m_currentItem);
+	if(item!=0){
+		item->configAction();
+	}
+}