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#ifndef DIVEPLANNER_H
#define DIVEPLANNER_H
#include <QGraphicsView>
#include <QGraphicsPathItem>
#include <QDialog>
class Button : public QObject, public QGraphicsRectItem {
Q_OBJECT
public:
explicit Button(QObject* parent = 0);
void setText(const QString& text);
void setPixmap(const QPixmap& pixmap);
protected:
virtual void mousePressEvent(QGraphicsSceneMouseEvent* event);
signals:
void clicked();
private:
QGraphicsPixmapItem *icon;
QGraphicsSimpleTextItem *text;
};
class DiveHandler : public QGraphicsEllipseItem{
public:
DiveHandler();
QGraphicsLineItem *from;
QGraphicsLineItem *to;
int sec;
int mm;
protected:
void mousePressEvent(QGraphicsSceneMouseEvent* event);
};
class Ruler : public QGraphicsLineItem{
public:
Ruler();
void setMinimum(double minimum);
void setMaximum(double maximum);
void setTickInterval(double interval);
void setOrientation(Qt::Orientation orientation);
void setTickSize(qreal size);
void updateTicks();
double minimum() const;
double maximum() const;
qreal valueAt(const QPointF& p);
qreal percentAt(const QPointF& p);
qreal posAtValue(qreal value);
void setColor(const QColor& color);
private:
Qt::Orientation orientation;
QList<QGraphicsLineItem*> ticks;
double min;
double max;
double interval;
double posBegin;
double posEnd;
double tickSize;
};
class DivePlannerGraphics : public QGraphicsView {
Q_OBJECT
public:
DivePlannerGraphics(QWidget* parent = 0);
protected:
virtual void mouseDoubleClickEvent(QMouseEvent* event);
virtual void showEvent(QShowEvent* event);
virtual void resizeEvent(QResizeEvent* event);
virtual void mouseMoveEvent(QMouseEvent* event);
virtual void mousePressEvent(QMouseEvent* event);
virtual void mouseReleaseEvent(QMouseEvent* event);
void createDecoStops();
bool isPointOutOfBoundaries(const QPointF& point);
void deleteTemporaryDivePlan(struct divedatapoint* dp);
qreal fromPercent(qreal percent, Qt::Orientation orientation);
private slots:
void keyEscAction();
void keyDeleteAction();
void keyUpAction();
void keyDownAction();
void increaseTime();
void increaseDepth();
void okClicked();
void cancelClicked();
private:
void moveActiveHandler(const QPointF& pos);
/* This are the lines of the plotted dive. */
QList<QGraphicsLineItem*> lines;
/* This is the user-entered handles. */
QList<DiveHandler *> handles;
/* those are the lines that follows the mouse. */
QGraphicsLineItem *verticalLine;
QGraphicsLineItem *horizontalLine;
/* This is the handler that's being dragged. */
DiveHandler *activeDraggedHandler;
// When we start to move the handler, this pos is saved.
// so we can revert it later.
QPointF originalHandlerPos;
/* this is the background of the dive, the blue-gradient. */
QGraphicsPolygonItem *diveBg;
/* This is the bottom ruler - the x axis, and it's associated text */
Ruler *timeLine;
QGraphicsSimpleTextItem *timeString;
/* this is the left ruler, the y axis, and it's associated text. */
Ruler *depthLine;
QGraphicsSimpleTextItem *depthString;
/* Buttons */
Button *plusTime; // adds 10 minutes to the time ruler.
Button *plusDepth; // adds 10 meters to the depth ruler.
Button *lessTime; // remove 10 minutes to the time ruler.
Button *lessDepth; // remove 10 meters to the depth ruler.
Button *okBtn; // accepts, and creates a new dive based on the plan.
Button *cancelBtn; // rejects, and clears the dive plan.
int minMinutes; // this holds the minimum duration of the dive.
};
#endif
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