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Improved slider handling

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This commit is contained in:
Martin Tůma
2015-10-13 23:49:15 +02:00
parent 2df5dd0d88
commit 7e2b27acf1
2 changed files with 38 additions and 4 deletions
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17
src/graph.h
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@ -2,6 +2,7 @@
#define GRAPH_H
#include <QGraphicsView>
#include <QGraphicsScene>
#include <QVector>
#include <QList>
#include <QPointF>
@ -12,6 +13,18 @@
class SliderItem;
class InfoItem;
class Scene : public QGraphicsScene
{
Q_OBJECT
public:
Scene(QObject *parent = 0) : QGraphicsScene(parent) {}
void mousePressEvent(QGraphicsSceneMouseEvent *e);
signals:
void mouseClicked(const QPointF &pos);
};
class Graph : public QGraphicsView
{
Q_OBJECT
@ -48,6 +61,7 @@ protected:
private slots:
void emitSliderPositionChanged(const QPointF &pos);
void newSliderPosition(const QPointF &pos);
private:
void createXLabel();
@ -55,8 +69,7 @@ private:
void updateBounds(const QPointF &point);
void resize(const QSizeF &size);
QGraphicsScene *_scene;
Scene *_scene;
AxisItem *_xAxis, *_yAxis;
SliderItem *_slider;
InfoItem *_info;