diff --git a/retroshare-gui/src/gui/NetworkView.cpp b/retroshare-gui/src/gui/NetworkView.cpp index ea095a39e..44c99736d 100644 --- a/retroshare-gui/src/gui/NetworkView.cpp +++ b/retroshare-gui/src/gui/NetworkView.cpp @@ -43,7 +43,7 @@ NetworkView::NetworkView(QWidget *parent) mScene = new QGraphicsScene(); mScene->setItemIndexMethod(QGraphicsScene::NoIndex); - mScene->setSceneRect(-200, -200, 1200, 1200); + mScene->setSceneRect(0, 0, ui.graphicsView->width(), ui.graphicsView->height()); ui.graphicsView->setScene(mScene); ui.graphicsView->setEdgeLength(ui.edgeLengthSB->value()) ; diff --git a/retroshare-gui/src/gui/elastic/graphwidget.cpp b/retroshare-gui/src/gui/elastic/graphwidget.cpp index c0adf04f7..491335d0c 100644 --- a/retroshare-gui/src/gui/elastic/graphwidget.cpp +++ b/retroshare-gui/src/gui/elastic/graphwidget.cpp @@ -127,7 +127,8 @@ GraphWidget::GraphWidget(QWidget *) // scene->setItemIndexMethod(QGraphicsScene::NoIndex); // scene->clear() ; // setScene(scene); -// scene->setSceneRect(0, 0, 500, 500); + +// scene()->setSceneRect(0, 0, width(), height()); setCacheMode(CacheBackground); setViewportUpdateMode(BoundingRectViewportUpdate); @@ -154,7 +155,8 @@ void GraphWidget::clearGraph() // } scene()->clear(); - scene()->setSceneRect(-200, -200, 1000, 1000); + scene()->setSceneRect(0, 0, width(), height()); + _edges.clear(); _nodes.clear(); _friction_factor = 1.0f ; @@ -391,9 +393,11 @@ void GraphWidget::setEdgeLength(uint32_t l) void GraphWidget::setNameSearch(QString s) { + float f = QFontMetrics(font()).height()/16.0 ; + if (s.length() == 0){ for(uint32_t i=0;i<_nodes.size();++i) - _nodes[i]->setNodeDrawSize(20); + _nodes[i]->setNodeDrawSize(20 * f); forceRedraw(); return; } @@ -405,10 +409,10 @@ void GraphWidget::setNameSearch(QString s) if (ns.find(qs) != std::string::npos) { //std::cout << "found!" << '\n'; - ni->setNodeDrawSize(22); + ni->setNodeDrawSize(22 * f); //std::cout << ni->getNodeDrawSize() << '\n'; } else { - ni->setNodeDrawSize(12); + ni->setNodeDrawSize(12 * f); } } @@ -420,47 +424,53 @@ void GraphWidget::forceRedraw() for(uint32_t i=0;i<_nodes.size();++i) _nodes[i]->update(_nodes[i]->boundingRect()) ; } + +void GraphWidget::resizeEvent(QResizeEvent *event) +{ + scene()->setSceneRect(QRectF(QPointF(0,0),event->size())); +} + void GraphWidget::wheelEvent(QWheelEvent *event) { scaleView(pow((double)2, -event->delta() / 240.0)); } -void GraphWidget::drawBackground(QPainter *painter, const QRectF &rect) -{ - Q_UNUSED(rect); - - // Shadow - QRectF sceneRect = this->sceneRect(); - QRectF rightShadow(sceneRect.right(), sceneRect.top() + 5, 5, sceneRect.height()); - QRectF bottomShadow(sceneRect.left() + 5, sceneRect.bottom(), sceneRect.width(), 5); - if (rightShadow.intersects(rect) || rightShadow.contains(rect)) - painter->fillRect(rightShadow, Qt::darkGray); - if (bottomShadow.intersects(rect) || bottomShadow.contains(rect)) - painter->fillRect(bottomShadow, Qt::darkGray); - - // Fill - QLinearGradient gradient(sceneRect.topLeft(), sceneRect.bottomRight()); - gradient.setColorAt(0, Qt::white); - gradient.setColorAt(1, Qt::lightGray); - painter->fillRect(rect.intersected(sceneRect), gradient); - painter->setBrush(Qt::NoBrush); - painter->drawRect(sceneRect); - - // Text - QRectF textRect(sceneRect.left() + 4, sceneRect.top() + 4, - sceneRect.width() - 4, sceneRect.height() - 4); - QString message(tr("Click and drag the nodes around, and zoom with the mouse " - "wheel or the '+' and '-' keys")); - - QFont font = painter->font(); - font.setBold(true); - font.setPointSize(14); - painter->setFont(font); - painter->setPen(Qt::lightGray); - painter->drawText(textRect.translated(2, 2), message); - painter->setPen(Qt::black); - painter->drawText(textRect, message); -} +//void GraphWidget::drawBackground(QPainter *painter, const QRectF &rect) +//{ +// Q_UNUSED(rect); +// +// // Shadow +// QRectF sceneRect = this->sceneRect(); +// QRectF rightShadow(sceneRect.right(), sceneRect.top() + 5, 5, sceneRect.height()); +// QRectF bottomShadow(sceneRect.left() + 5, sceneRect.bottom(), sceneRect.width(), 5); +// if (rightShadow.intersects(rect) || rightShadow.contains(rect)) +// painter->fillRect(rightShadow, Qt::darkGray); +// if (bottomShadow.intersects(rect) || bottomShadow.contains(rect)) +// painter->fillRect(bottomShadow, Qt::darkGray); +// +// // Fill +// QLinearGradient gradient(sceneRect.topLeft(), sceneRect.bottomRight()); +// gradient.setColorAt(0, Qt::white); +// gradient.setColorAt(1, Qt::lightGray); +// painter->fillRect(rect.intersected(sceneRect), gradient); +// painter->setBrush(Qt::NoBrush); +// painter->drawRect(sceneRect); +// +// // Text +// QRectF textRect(sceneRect.left() + 4, sceneRect.top() + 4, +// sceneRect.width() - 4, sceneRect.height() - 4); +// QString message(tr("Click and drag the nodes around, and zoom with the mouse " +// "wheel or the '+' and '-' keys")); +// +// QFont font = painter->font(); +// font.setBold(true); +// font.setPointSize(14); +// painter->setFont(font); +// painter->setPen(Qt::lightGray); +// painter->drawText(textRect.translated(2, 2), message); +// painter->setPen(Qt::black); +// painter->drawText(textRect, message); +//} void GraphWidget::scaleView(qreal scaleFactor) { diff --git a/retroshare-gui/src/gui/elastic/graphwidget.h b/retroshare-gui/src/gui/elastic/graphwidget.h index 7983c5c25..4a7a6a340 100644 --- a/retroshare-gui/src/gui/elastic/graphwidget.h +++ b/retroshare-gui/src/gui/elastic/graphwidget.h @@ -91,10 +91,11 @@ public: void forceRedraw() ; protected: - void keyPressEvent(QKeyEvent *event); - void timerEvent(QTimerEvent *event); - void wheelEvent(QWheelEvent *event); - void drawBackground(QPainter *painter, const QRectF &rect); + virtual void keyPressEvent(QKeyEvent *event); + virtual void timerEvent(QTimerEvent *event); + virtual void wheelEvent(QWheelEvent *event); + virtual void resizeEvent(QResizeEvent *event); + //void drawBackground(QPainter *painter, const QRectF &rect); void scaleView(qreal scaleFactor); diff --git a/retroshare-gui/src/gui/elastic/node.cpp b/retroshare-gui/src/gui/elastic/node.cpp index ee4be2857..77551720d 100644 --- a/retroshare-gui/src/gui/elastic/node.cpp +++ b/retroshare-gui/src/gui/elastic/node.cpp @@ -205,8 +205,8 @@ void Node::calculateForces(const double *map,int width,int height,int W,int H,fl QRectF sceneRect = scene()->sceneRect(); newPos = pos() + QPointF(_speedx, _speedy) / friction_factor; - newPos.setX(qMin(qMax(newPos.x(), sceneRect.left() + 10), sceneRect.right() - 10)); - newPos.setY(qMin(qMax(newPos.y(), sceneRect.top() + 10), sceneRect.bottom() - 10)); + newPos.setX(qMin(qMax(newPos.x(), sceneRect.left()), sceneRect.right())); + newPos.setY(qMin(qMax(newPos.y(), sceneRect.top()) , sceneRect.bottom())); } bool Node::advance() @@ -222,20 +222,22 @@ bool Node::advance() QRectF Node::boundingRect() const { - qreal adjust = 2; + float m = QFontMetricsF(graph->font()).height(); + float f = m/16.0; + qreal adjust = 2*f; /* add in the size of the text */ - qreal realwidth = 40; + qreal realwidth = 40*f; + if (mDeterminedBB) { realwidth = mBBWidth + adjust; } - if (realwidth < 23 + adjust) + if (realwidth < 23*f + adjust) { - realwidth = 23 + adjust; + realwidth = 23*f + adjust; } - return QRectF(-10 - adjust, -10 - adjust, - realwidth, 23 + adjust); + return QRectF(-10*f - adjust, -10*f - adjust, realwidth, 23*f + adjust); } QPainterPath Node::shape() const @@ -314,12 +316,17 @@ void Node::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWid painter->setBrush(gradient); painter->setPen(QPen(Qt::black, 0)); painter->drawEllipse(-mNodeDrawSize2, -mNodeDrawSize2, mNodeDrawSize, mNodeDrawSize); - painter->drawText(-10, 0, QString::fromUtf8(_desc_string.c_str())); + + QString txt = QString::fromUtf8(_desc_string.c_str()); + float m = QFontMetricsF(graph->font()).height(); + float f = m/16.0; + + painter->drawText(-10, 5*f, txt) ; if (!mDeterminedBB) { - QRect textBox = painter->boundingRect(-10, 0, 400, 20, 0, QString::fromUtf8(_desc_string.c_str())); - mBBWidth = textBox.width(); + QRect textBox = painter->boundingRect(-10, 5*f, QFontMetricsF(graph->font()).width(txt), 1.5*m, Qt::AlignVCenter, QString::fromUtf8(_desc_string.c_str())); + mBBWidth = textBox.width()+40*f; mDeterminedBB = true; } }