diff options
Diffstat (limited to 'desktop-widgets/profile/divetooltipitem.cpp')
| -rw-r--r-- | desktop-widgets/profile/divetooltipitem.cpp | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/desktop-widgets/profile/divetooltipitem.cpp b/desktop-widgets/profile/divetooltipitem.cpp new file mode 100644 index 000000000..d4818422b --- /dev/null +++ b/desktop-widgets/profile/divetooltipitem.cpp @@ -0,0 +1,285 @@ +#include "divetooltipitem.h" +#include "divecartesianaxis.h" +#include "dive.h" +#include "profile.h" +#include "membuffer.h" +#include "metrics.h" +#include <QPropertyAnimation> +#include <QSettings> +#include <QGraphicsView> +#include <QStyleOptionGraphicsItem> + +#define PORT_IN_PROGRESS 1 +#ifdef PORT_IN_PROGRESS +#include "display.h" +#endif + +void ToolTipItem::addToolTip(const QString &toolTip, const QIcon &icon, const QPixmap& pixmap) +{ + const IconMetrics& iconMetrics = defaultIconMetrics(); + + QGraphicsPixmapItem *iconItem = 0; + double yValue = title->boundingRect().height() + iconMetrics.spacing; + Q_FOREACH (ToolTip t, toolTips) { + yValue += t.second->boundingRect().height(); + } + if (entryToolTip.second) { + yValue += entryToolTip.second->boundingRect().height(); + } + iconItem = new QGraphicsPixmapItem(this); + if (!icon.isNull()) { + iconItem->setPixmap(icon.pixmap(iconMetrics.sz_small, iconMetrics.sz_small)); + } else if (!pixmap.isNull()) { + iconItem->setPixmap(pixmap); + } + iconItem->setPos(iconMetrics.spacing, yValue); + + QGraphicsSimpleTextItem *textItem = new QGraphicsSimpleTextItem(toolTip, this); + textItem->setPos(iconMetrics.spacing + iconMetrics.sz_small + iconMetrics.spacing, yValue); + textItem->setBrush(QBrush(Qt::white)); + textItem->setFlag(ItemIgnoresTransformations); + toolTips.push_back(qMakePair(iconItem, textItem)); +} + +void ToolTipItem::clear() +{ + Q_FOREACH (ToolTip t, toolTips) { + delete t.first; + delete t.second; + } + toolTips.clear(); +} + +void ToolTipItem::setRect(const QRectF &r) +{ + if( r == rect() ) { + return; + } + + QGraphicsRectItem::setRect(r); + updateTitlePosition(); +} + +void ToolTipItem::collapse() +{ + int dim = defaultIconMetrics().sz_small; + + if (prefs.animation_speed) { + QPropertyAnimation *animation = new QPropertyAnimation(this, "rect"); + animation->setDuration(100); + animation->setStartValue(nextRectangle); + animation->setEndValue(QRect(0, 0, dim, dim)); + animation->start(QAbstractAnimation::DeleteWhenStopped); + } else { + setRect(nextRectangle); + } + clear(); + + status = COLLAPSED; +} + +void ToolTipItem::expand() +{ + if (!title) + return; + + const IconMetrics& iconMetrics = defaultIconMetrics(); + + double width = 0, height = title->boundingRect().height() + iconMetrics.spacing; + Q_FOREACH (const ToolTip& t, toolTips) { + QRectF sRect = t.second->boundingRect(); + if (sRect.width() > width) + width = sRect.width(); + height += sRect.height(); + } + + if (entryToolTip.first) { + QRectF sRect = entryToolTip.second->boundingRect(); + if (sRect.width() > width) + width = sRect.width(); + height += sRect.height(); + } + + /* Left padding, Icon Size, space, right padding */ + width += iconMetrics.spacing + iconMetrics.sz_small + iconMetrics.spacing + iconMetrics.spacing; + + if (width < title->boundingRect().width() + iconMetrics.spacing * 2) + width = title->boundingRect().width() + iconMetrics.spacing * 2; + + if (height < iconMetrics.sz_small) + height = iconMetrics.sz_small; + + nextRectangle.setWidth(width); + nextRectangle.setHeight(height); + + if (nextRectangle != rect()) { + if (prefs.animation_speed) { + QPropertyAnimation *animation = new QPropertyAnimation(this, "rect", this); + animation->setDuration(prefs.animation_speed); + animation->setStartValue(rect()); + animation->setEndValue(nextRectangle); + animation->start(QAbstractAnimation::DeleteWhenStopped); + } else { + setRect(nextRectangle); + } + } + + status = EXPANDED; +} + +ToolTipItem::ToolTipItem(QGraphicsItem *parent) : QGraphicsRectItem(parent), + title(new QGraphicsSimpleTextItem(tr("Information"), this)), + status(COLLAPSED), + timeAxis(0), + lastTime(-1) +{ + memset(&pInfo, 0, sizeof(pInfo)); + entryToolTip.first = NULL; + entryToolTip.second = NULL; + setFlags(ItemIgnoresTransformations | ItemIsMovable | ItemClipsChildrenToShape); + + QColor c = QColor(Qt::black); + c.setAlpha(155); + setBrush(c); + + setZValue(99); + + addToolTip(QString(), QIcon(), QPixmap(16,60)); + entryToolTip = toolTips.first(); + toolTips.clear(); + + title->setFlag(ItemIgnoresTransformations); + title->setPen(QPen(Qt::white, 1)); + title->setBrush(Qt::white); + + setPen(QPen(Qt::white, 2)); + refreshTime.start(); +} + +ToolTipItem::~ToolTipItem() +{ + clear(); +} + +void ToolTipItem::updateTitlePosition() +{ + const IconMetrics& iconMetrics = defaultIconMetrics(); + if (rect().width() < title->boundingRect().width() + iconMetrics.spacing * 4) { + QRectF newRect = rect(); + newRect.setWidth(title->boundingRect().width() + iconMetrics.spacing * 4); + newRect.setHeight((newRect.height() && isExpanded()) ? newRect.height() : iconMetrics.sz_small); + setRect(newRect); + } + + title->setPos(rect().width() / 2 - title->boundingRect().width() / 2 - 1, 0); +} + +bool ToolTipItem::isExpanded() const +{ + return status == EXPANDED; +} + +void ToolTipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) +{ + persistPos(); + QGraphicsRectItem::mouseReleaseEvent(event); + Q_FOREACH (QGraphicsItem *item, oldSelection) { + item->setSelected(true); + } +} + +void ToolTipItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + Q_UNUSED(widget); + painter->save(); + painter->setClipRect(option->rect); + painter->setPen(pen()); + painter->setBrush(brush()); + painter->drawRoundedRect(rect(), 10, 10, Qt::AbsoluteSize); + painter->restore(); +} + +void ToolTipItem::persistPos() +{ + QSettings s; + s.beginGroup("ProfileMap"); + s.setValue("tooltip_position", pos()); + s.endGroup(); +} + +void ToolTipItem::readPos() +{ + QSettings s; + s.beginGroup("ProfileMap"); + QPointF value = s.value("tooltip_position").toPoint(); + if (!scene()->sceneRect().contains(value)) { + value = QPointF(0, 0); + } + setPos(value); +} + +void ToolTipItem::setPlotInfo(const plot_info &plot) +{ + pInfo = plot; +} + +void ToolTipItem::setTimeAxis(DiveCartesianAxis *axis) +{ + timeAxis = axis; +} + +void ToolTipItem::refresh(const QPointF &pos) +{ + struct plot_data *entry; + static QPixmap tissues(16,60); + static QPainter painter(&tissues); + static struct membuffer mb = { 0 }; + + if(refreshTime.elapsed() < 40) + return; + refreshTime.start(); + + int time = timeAxis->valueAt(pos); + if (time == lastTime) + return; + + lastTime = time; + clear(); + + mb.len = 0; + entry = get_plot_details_new(&pInfo, time, &mb); + if (entry) { + tissues.fill(); + painter.setPen(QColor(0, 0, 0, 0)); + painter.setBrush(QColor(LIMENADE1)); + painter.drawRect(0, 10 + (100 - AMB_PERCENTAGE) / 2, 16, AMB_PERCENTAGE / 2); + painter.setBrush(QColor(SPRINGWOOD1)); + painter.drawRect(0, 10, 16, (100 - AMB_PERCENTAGE) / 2); + painter.setBrush(QColor(Qt::red)); + painter.drawRect(0,0,16,10); + painter.setPen(QColor(0, 0, 0, 255)); + painter.drawLine(0, 60 - entry->gfline / 2, 16, 60 - entry->gfline / 2); + painter.drawLine(0, 60 - AMB_PERCENTAGE * (entry->pressures.n2 + entry->pressures.he) / entry->ambpressure / 2, + 16, 60 - AMB_PERCENTAGE * (entry->pressures.n2 + entry->pressures.he) / entry->ambpressure /2); + painter.setPen(QColor(0, 0, 0, 127)); + for (int i=0; i<16; i++) { + painter.drawLine(i, 60, i, 60 - entry->percentages[i] / 2); + } + entryToolTip.first->setPixmap(tissues); + entryToolTip.second->setText(QString::fromUtf8(mb.buffer, mb.len)); + } + + Q_FOREACH (QGraphicsItem *item, scene()->items(pos, Qt::IntersectsItemBoundingRect + ,Qt::DescendingOrder, scene()->views().first()->transform())) { + if (!item->toolTip().isEmpty()) + addToolTip(item->toolTip()); + } + expand(); +} + +void ToolTipItem::mousePressEvent(QGraphicsSceneMouseEvent *event) +{ + oldSelection = scene()->selectedItems(); + scene()->clearSelection(); + QGraphicsItem::mousePressEvent(event); +} |