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https://github.com/RetroShare/RetroShare.git
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started widget for graphic display of identities and groups
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7321 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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csoler
parent
cc6a141b68
commit
7a9e2e865d
9 changed files with 1521 additions and 5 deletions
383
retroshare-gui/src/gui/People/GroupListView.cpp
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383
retroshare-gui/src/gui/People/GroupListView.cpp
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#include <iostream>
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#include <QDebug>
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#include <QGraphicsScene>
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#include <QWheelEvent>
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#include "gui/common/UIStateHelper.h"
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#include <retroshare/rsidentity.h>
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#include <retroshare/rspeers.h>
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#include "GroupListView.h"
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#include "IdentityItem.h"
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#include <math.h>
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const uint32_t GroupListView::GLVIEW_IDLIST = 0x0001 ;
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const uint32_t GroupListView::GLVIEW_IDDETAILS = 0x0002 ;
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const uint32_t GroupListView::GLVIEW_REFRESH = 0x0003 ;
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const uint32_t GroupListView::GLVIEW_REPLIST = 0x0004 ;
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GroupListView::GroupListView(QWidget *)
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: timerId(0), mIsFrozen(false)
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{
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mStateHelper = new UIStateHelper(this);
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//mStateHelper->addWidget(IDDIALOG_IDLIST, ui.treeWidget_IdList);
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mIdQueue = new TokenQueue(rsIdentity->getTokenService(), this);
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QGraphicsScene *scene = new QGraphicsScene(QRectF(0,0,width(),height()),this);
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scene->setItemIndexMethod(QGraphicsScene::NoIndex);
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scene->clear() ;
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setScene(scene);
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scene->setSceneRect(0, 0, width(), height());
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setCacheMode(CacheBackground);
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setViewportUpdateMode(BoundingRectViewportUpdate);
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setRenderHint(QPainter::Antialiasing);
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setTransformationAnchor(AnchorUnderMouse);
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setResizeAnchor(AnchorViewCenter);
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_friction_factor = 1.0f ;
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setMouseTracking(true) ;
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//scale(qreal(0.8), qreal(0.8));
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}
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void GroupListView::resizeEvent(QResizeEvent *e)
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{
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scene()->setSceneRect(0, 0, e->size().width(), e->size().height());
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}
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void GroupListView::clearGraph()
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{
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// QGraphicsScene *scene = new QGraphicsScene(this);
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// scene->setItemIndexMethod(QGraphicsScene::NoIndex);
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// setScene(scene);
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// scene->addItem(centerNode);
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// centerNode->setPos(0, 0);
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// if (oldscene != NULL)
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// {
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// delete oldscene;
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// }
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scene()->clear();
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scene()->setSceneRect(-200, -200, 1000, 1000);
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// _edges.clear();
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// _nodes.clear();
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_friction_factor = 1.0f ;
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}
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// GroupListView::NodeId GroupListView::addNode(const std::string& node_short_string,const std::string& node_complete_string,NodeType type,AuthType auth,const RsPeerId& ssl_id,const RsPgpId& gpg_id)
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// {
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// Node *node = new Node(node_short_string,type,auth,this,ssl_id,gpg_id);
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// node->setToolTip(QString::fromUtf8(node_complete_string.c_str())) ;
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// _nodes.push_back(node) ;
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// scene()->addItem(node);
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//
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// std::map<std::string,QPointF>::const_iterator it(_node_cached_positions.find(gpg_id.toStdString())) ;
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// if(_node_cached_positions.end() != it)
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// node->setPos(it->second) ;
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// else
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// {
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// qreal x1,y1,x2,y2 ;
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// sceneRect().getCoords(&x1,&y1,&x2,&y2) ;
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//
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// float f1 = (type == GroupListView::ELASTIC_NODE_TYPE_OWN)?0.5:(rand()/(float)RAND_MAX) ;
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// float f2 = (type == GroupListView::ELASTIC_NODE_TYPE_OWN)?0.5:(rand()/(float)RAND_MAX) ;
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//
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// node->setPos(x1+f1*(x2-x1),y1+f2*(y2-y1));
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// }
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// #ifdef DEBUG_ELASTIC
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// std::cerr << "Added node " << _nodes.size()-1 << std::endl ;
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// #endif
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// return _nodes.size()-1 ;
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// }
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void GroupListView::itemMoved()
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{
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if (!timerId)
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{
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#ifdef DEBUG_ELASTIC
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std::cout << "starting timer" << std::endl;
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#endif
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timerId = startTimer(1000 / 25); // hit timer 25 times per second.
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_friction_factor = 1.0f ;
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}
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}
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void GroupListView::keyPressEvent(QKeyEvent *event)
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{
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switch (event->key()) {
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// case Qt::Key_Up:
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// centerNode->moveBy(0, -20);
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// break;
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// case Qt::Key_Down:
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// centerNode->moveBy(0, 20);
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// break;
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// case Qt::Key_Left:
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// centerNode->moveBy(-20, 0);
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// break;
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// case Qt::Key_Right:
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// centerNode->moveBy(20, 0);
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// break;
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case Qt::Key_Plus:
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scaleView(qreal(1.2));
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break;
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case Qt::Key_Minus:
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scaleView(1 / qreal(1.2));
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break;
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case Qt::Key_Space:
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case Qt::Key_Enter:
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requestIdList() ;
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// foreach (QGraphicsItem *item, scene()->items()) {
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// if (qgraphicsitem_cast<Node *>(item))
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// item->setPos(-150 + qrand() % 300, -150 + qrand() % 300);
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// }
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break;
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default:
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QGraphicsView::keyPressEvent(event);
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}
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}
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void GroupListView::timerEvent(QTimerEvent *event)
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{
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Q_UNUSED(event);
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if(!isVisible())
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return ;
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if (mIsFrozen)
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{
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update();
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return;
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}
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QRectF R(scene()->sceneRect()) ;
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// if (!itemsMoved) {
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// killTimer(timerId);
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//#ifdef DEBUG_ELASTIC
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// std::cerr << "Killing timr" << std::endl ;
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//#endif
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// timerId = 0;
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// }
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_friction_factor *= 1.001f ;
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// std::cerr << "Friction factor = " << _friction_factor << std::endl;
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}
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void GroupListView::setEdgeLength(uint32_t l)
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{
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_edge_length = l ;
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if(!timerId)
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{
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#ifdef DEBUG_ELASTIC
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std::cout << "starting timer" << std::endl;
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#endif
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timerId = startTimer(1000 / 25);
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_friction_factor = 1.0f ;
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}
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}
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void GroupListView::insertIdList(uint32_t token)
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{
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std::cerr << "**** In insertIdList() ****" << std::endl;
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mStateHelper->setLoading(GLVIEW_IDLIST, false);
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// int accept = ui.filterComboBox->itemData(ui.filterComboBox->currentIndex()).toInt();
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RsGxsIdGroup data;
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std::vector<RsGxsIdGroup> datavector;
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std::vector<RsGxsIdGroup>::iterator vit;
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if (!rsIdentity->getGroupData(token, datavector))
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{
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std::cerr << "IdDialog::insertIdList() Error getting GroupData";
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std::cerr << std::endl;
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mStateHelper->setLoading(GLVIEW_IDDETAILS, false);
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mStateHelper->setLoading(GLVIEW_REPLIST, false);
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mStateHelper->setActive(GLVIEW_IDLIST, false);
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mStateHelper->setActive(GLVIEW_IDDETAILS, false);
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mStateHelper->setActive(GLVIEW_REPLIST, false);
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mStateHelper->clear(GLVIEW_IDLIST);
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mStateHelper->clear(GLVIEW_IDDETAILS);
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mStateHelper->clear(GLVIEW_REPLIST);
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return;
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}
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mStateHelper->setActive(GLVIEW_IDLIST, true);
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RsPgpId ownPgpId = rsPeers->getGPGOwnId();
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/* Insert items */
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int i=0 ;
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for (vit = datavector.begin(); vit != datavector.end(); ++vit)
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if(_identity_items.find((*vit).mMeta.mGroupId) == _identity_items.end())
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{
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std::cerr << "Loading data vector identity ID = " << (*vit).mMeta.mGroupId << std::endl;
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IdentityItem *new_item = new IdentityItem(*vit) ;
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_identity_items[(*vit).mMeta.mGroupId] = new_item ;
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new_item->setPos(15+IdentityItem::IMG_SIZE/2,(40+IdentityItem::IMG_SIZE)*(i+0.5)) ;
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QObject::connect(new_item,SIGNAL(itemChanged()),this,SLOT(forceRedraw())) ;
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scene()->addItem(new_item) ;
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++i ;
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}
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else
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std::cerr << "Updating data vector identity ID = " << (*vit).mMeta.mGroupId << std::endl;
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// filterIds();
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// fix up buttons.
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// updateSelection();
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}
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void GroupListView::requestIdList()
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{
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std::cerr << "Requesting ID list..." << std::endl;
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if (!mIdQueue)
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return;
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mStateHelper->setLoading(GLVIEW_IDLIST, true);
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//mStateHelper->setLoading(GLVIEW_IDDETAILS, true);
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//mStateHelper->setLoading(GLVIEW_REPLIST, true);
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mIdQueue->cancelActiveRequestTokens(GLVIEW_IDLIST);
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RsTokReqOptions opts;
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opts.mReqType = GXS_REQUEST_TYPE_GROUP_DATA;
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uint32_t token;
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mIdQueue->requestGroupInfo(token, RS_TOKREQ_ANSTYPE_DATA, opts, GLVIEW_IDLIST);
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}
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void GroupListView::forceRedraw()
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{
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std::cerr << "force redraw" << std::endl;
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for(std::map<RsGxsGroupId,IdentityItem*>::const_iterator it(_identity_items.begin());it!=_identity_items.end();++it)
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it->second->update( it->second->boundingRect()) ;
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updateSceneRect(sceneRect()) ;
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scaleView(1.0);
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}
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void GroupListView::wheelEvent(QWheelEvent *event)
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{
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//scaleView(pow((double)2, -event->delta() / 240.0));
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}
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void GroupListView::loadRequest(const TokenQueue * /*queue*/, const TokenRequest &req)
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{
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std::cerr << "IdDialog::loadRequest() UserType: " << req.mUserType;
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std::cerr << std::endl;
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switch(req.mUserType)
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{
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case GLVIEW_IDLIST:
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insertIdList(req.mToken);
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break;
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case GLVIEW_IDDETAILS:
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//insertIdDetails(req.mToken);
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break;
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case GLVIEW_REPLIST:
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//insertRepList(req.mToken);
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break;
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case GLVIEW_REFRESH:
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updateDisplay(true);
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break;
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default:
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std::cerr << "IdDialog::loadRequest() ERROR";
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std::cerr << std::endl;
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break;
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}
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}
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void GroupListView::updateDisplay(bool)
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{
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std::cerr << "update display" << std::endl;
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}
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void GroupListView::drawBackground(QPainter *painter, const QRectF &rect)
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{
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//Q_UNUSED(rect);
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std::cerr << "drawing background..." << std::endl;
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// Shadow
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QRectF sceneRect = this->sceneRect();
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// QRectF rightShadow(sceneRect.right(), sceneRect.top() + 5, 5, sceneRect.height());
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// QRectF bottomShadow(sceneRect.left() + 5, sceneRect.bottom(), sceneRect.width(), 5);
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// if (rightShadow.intersects(rect) || rightShadow.contains(rect))
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// painter->fillRect(rightShadow, Qt::darkGray);
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// if (bottomShadow.intersects(rect) || bottomShadow.contains(rect))
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// painter->fillRect(bottomShadow, Qt::darkGray);
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// Fill
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QLinearGradient gradient(sceneRect.topLeft(), sceneRect.bottomRight());
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gradient.setColorAt(0, Qt::white);
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gradient.setColorAt(1, Qt::lightGray);
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painter->fillRect(rect.intersected(sceneRect), gradient);
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//painter->setBrush(Qt::NoBrush);
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//painter->drawRect(sceneRect);
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// Text
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// QRectF textRect(sceneRect.left() + 4, sceneRect.top() + 4,
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// sceneRect.width() - 4, sceneRect.height() - 4);
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// QString message(tr("Click and drag the nodes around, and zoom with the mouse "
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// "wheel or the '+' and '-' keys"));
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// QFont font = painter->font();
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// font.setBold(true);
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// font.setPointSize(14);
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// painter->setFont(font);
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// painter->setPen(Qt::lightGray);
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// painter->drawText(textRect.translated(2, 2), message);
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// painter->setPen(Qt::black);
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// painter->drawText(textRect, message);
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// Now draw information about current Identity
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//
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if(IdentityItem::_selected_node != NULL)
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{
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std::cerr << "Drawing selected info" << std::endl;
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painter->setPen(Qt::black);
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QFont font = painter->font();
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font.setBold(true);
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font.setPointSize(14);
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painter->setFont(font);
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const RsGxsIdGroup& group_info(IdentityItem::_selected_node->groupInfo()) ;
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painter->drawText(QPointF(IdentityItem::IMG_SIZE*2.5,50), QString("Id: ")+QString::fromStdString(group_info.mMeta.mGroupId.toStdString() ));
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painter->drawText(QPointF(100,100), QString("Id: ")+QString::fromStdString(group_info.mMeta.mGroupId.toStdString() ));
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}
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}
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void GroupListView::scaleView(qreal scaleFactor)
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{
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qreal factor = matrix().scale(scaleFactor, scaleFactor).mapRect(QRectF(0, 0, 1, 1)).width();
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if (factor < 0.07 || factor > 100)
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return;
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scale(scaleFactor, scaleFactor);
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}
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//void GroupListView::setFreeze(bool freeze)
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//{
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// mIsFrozen = freeze;
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//}
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//
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//bool GroupListView::isFrozen() const
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//{
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// return mIsFrozen;
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//}
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