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2021-03-12 Fred Gleason <fredg@paravelsystems.com>

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* Added a 'RDMarkerReadout' class.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason
2021-03-14 14:36:30 -04:00
parent e5631a1b5f
commit a7f3f4e22d
18 changed files with 1479 additions and 37 deletions
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58
lib/rdmarkerview.h
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@@ -21,6 +21,7 @@
#ifndef RDMARKERVIEW_H
#define RDMARKERVIEW_H
#include <QGraphicsPolygonItem>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QList>
@@ -28,6 +29,44 @@
#include <rdcut.h>
#include <rdwavefactory.h>
class RDMarkerHandle : public QGraphicsPolygonItem
{
public:
enum PointerType {Start=0,End=1};
enum PointerRole {CutStart=0,CutEnd=1,
TalkStart=2,TalkEnd=3,
SegueStart=4,SegueEnd=5,
HookStart=6,HookEnd=7,
FadeUp=8,FadeDown=9,
LastRole=10};
RDMarkerHandle(RDMarkerHandle::PointerRole role,PointerType type,
void *mkrview,QGraphicsItem *parent=nullptr);
QString name() const;
PointerRole role() const;
int minimum() const;
void setMinimum(int pos);
int maximum() const;
void setMaximum(int pos);
void setRange(int min,int max);
static QString pointerRoleText(PointerRole role);
static QString pointerRoleTypeText(PointerRole role);
static QColor pointerRoleColor(PointerRole role);
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *e);
void mouseMoveEvent(QGraphicsSceneMouseEvent *e);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *e);
private:
QString d_name;
PointerRole d_role;
QList<QGraphicsItem *> d_peers;
void *d_marker_view;
int d_minimum;
int d_maximum;
};
class RDMarkerView : public QWidget
{
Q_OBJECT;
@@ -38,29 +77,46 @@ class RDMarkerView : public QWidget
QSizePolicy sizePolicy() const;
int audioGain() const;
int shrinkFactor() const;
int pointerValue(RDMarkerHandle::PointerRole role);
bool hasUnsavedChanges() const;
void updatePosition(RDMarkerHandle::PointerRole role, int offset);
public slots:
void setAudioGain(int lvl);
void setShrinkFactor(int sf);
void setMaximumShrinkFactor();
bool setCut(QString *err_msg,unsigned cartnum,int cutnum);
void save();
void clear();
signals:
void pointerValueChanged(RDMarkerHandle::PointerRole role,int msec);
protected:
void resizeEvent(QResizeEvent *e);
private:
int Frame(int msec) const;
bool LoadCutData();
void WriteWave();
void DrawMarker(RDMarkerHandle::PointerType type,
RDMarkerHandle::PointerRole role,int handle_pos);
QGraphicsView *d_view;
QGraphicsScene *d_scene;
RDCut *d_cut;
unsigned d_cart_number;
int d_cut_number;
int d_width;
int d_height;
int d_shrink_factor;
int d_max_shrink_factor;
int d_pad_size;
int d_audio_gain;
unsigned d_sample_rate;
unsigned d_channels;
QStringList d_pointer_fields;
RDWaveFactory *d_wave_factory;
bool d_has_unsaved_changes;
int d_pointers[RDMarkerHandle::LastRole];
};