subsurface/qt-ui/profile/divetooltipitem.h
Giuseppe Bilotta d8f756fe14 Dynamic ToolTipItem metrics
Instead of hard-coding the icon sizes and spacing, compute them from the
font sizes, that Qt auto-computes from the displya DPI.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-18 15:15:53 -07:00

75 lines
1.7 KiB
C++

#ifndef DIVETOOLTIPITEM_H
#define DIVETOOLTIPITEM_H
#include <QGraphicsPathItem>
#include <QVector>
#include <QPair>
#include <QRectF>
#include <QIcon>
#include "display.h"
class DiveCartesianAxis;
class QGraphicsLineItem;
class QGraphicsSimpleTextItem;
class QGraphicsPixmapItem;
struct graphics_context;
/* To use a tooltip, simply ->setToolTip on the QGraphicsItem that you want
* or, if it's a "global" tooltip, set it on the mouseMoveEvent of the ProfileGraphicsView.
*/
class ToolTipItem : public QObject, public QGraphicsPathItem {
Q_OBJECT
void updateTitlePosition();
Q_PROPERTY(QRectF rect READ boundingRect WRITE setRect)
public:
enum Status {
COLLAPSED,
EXPANDED
};
struct IconMetrics {
int small;
int medium;
int big;
int spacing;
};
explicit ToolTipItem(QGraphicsItem *parent = 0);
virtual ~ToolTipItem();
void collapse();
void expand();
void clear();
void addToolTip(const QString &toolTip, const QIcon &icon = QIcon(), const QPixmap *pixmap = NULL);
void refresh(const QPointF &pos);
bool isExpanded() const;
void persistPos();
void readPos();
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void setTimeAxis(DiveCartesianAxis *axis);
void setPlotInfo(const plot_info &plot);
public
slots:
void setRect(const QRectF &rect);
private:
typedef QPair<QGraphicsPixmapItem *, QGraphicsSimpleTextItem *> ToolTip;
QVector<ToolTip> toolTips;
QGraphicsPathItem *background;
QGraphicsLineItem *separator;
QGraphicsSimpleTextItem *title;
Status status;
QRectF rectangle;
QRectF nextRectangle;
DiveCartesianAxis *timeAxis;
plot_info pInfo;
int lastTime;
QList<QGraphicsItem*> oldSelection;
static IconMetrics iconMetrics;
};
#endif // DIVETOOLTIPITEM_H