# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1356188190 -7200
# Node ID a4666c9e1336e7dfb3b90c87f4f1333ac8bf7dd3
# Parent  2dbe70d404814e127b987a30953c2b454160dd3d
Moar work on the editor (broken).

diff -r 2dbe70d40481 -r a4666c9e1336 edtimeline.cpp
--- a/edtimeline.cpp	Thu Dec 20 01:44:01 2012 +0200
+++ b/edtimeline.cpp	Sat Dec 22 16:56:30 2012 +0200
@@ -30,25 +30,6 @@
 }
 
 
-void QEDTimelineTrackDisplay::setTime(const int mtime)
-{
-    time = mtime;
-}
-
-
-void QEDTimelineTrackDisplay::setOffset(const int moffs)
-{
-    offs = moffs;
-}
-
-
-void QEDTimelineTrackDisplay::setScale(const float mscale)
-{
-    if (mscale > 0.05)
-        scale = mscale;
-}
-
-
 float QEDTimelineTrackDisplay::getTimeScale(float value)
 {
     return value * scale;
@@ -61,17 +42,115 @@
 }
 
 
+void QEDTimelineTrackDisplay::setTime(const float mtime)
+{
+    if (time != mtime && mtime >= 0)
+    {
+        time = mtime;
+        emit timeChanged(time);
+    }
+}
+
+
+void QEDTimelineTrackDisplay::setOffset(const float moffs)
+{
+    if (offs != moffs && moffs >= 0)
+    {
+        offs = moffs;
+        emit offsetChanged(offs);
+    }
+}
+
+
+void QEDTimelineTrackDisplay::setScale(const float mscale)
+{
+    if (mscale > 0.05)
+        scale = mscale;
+}
+
+
+void QEDTimelineTrackDisplay::setSelection(const float mstart, const float mend)
+{
+    if (mstart >= 0 && mend >= 0 && fabs(mend - mstart) > 0)
+    {
+        selectionValid = true;
+        if (mend > mstart)
+        {
+            selectionStart    = mstart;
+            selectionDuration = mend - mstart + 1;
+        }
+        else
+        {
+            selectionStart    = mend;
+            selectionDuration = mstart - mend + 1;
+        }
+        emit selectionChanged(selectionStart, selectionDuration);
+    }
+}
+
+
+void QEDTimelineTrackDisplay::clearSelection()
+{
+    selectionValid    = false;
+    selectionStart    = 0;
+    selectionDuration = 0;
+    emit selectionChanged(selectionStart, selectionDuration);
+}
+
+
+bool QEDTimelineTrackDisplay::getSelection(float *mstart, float *mduration)
+{
+    if (selectionValid)
+    {
+        *mstart = selectionStart;
+        *mduration = selectionDuration;
+    }
+    return selectionValid;
+}
+
+
+QList<DMTimelineEvent *> QEDTimelineTrackDisplay::getEventsAt(const int time)
+{
+    QList<DMTimelineEvent *> list;
+
+    for (int event = 0; event < track->nevents; event++)
+    {
+        DMTimelineEvent *ev = track->events[event];
+        if (time >= ev->start && time <= ev->start + ev->duration)
+            list.append(ev);
+    }
+
+    return list;
+}
+
+
+
+QList<DMTimelineEvent *> QEDTimelineTrackDisplay::getEventsForRange(const int start, const int duration)
+{
+    QList<DMTimelineEvent *> list;
+
+    for (int event = 0; event < track->nevents; event++)
+    {
+        DMTimelineEvent *ev = track->events[event];
+    }
+
+    return list;
+}
+
+
 void QEDTimelineTrackDisplay::paintEvent(QPaintEvent *)
 {
     if (track == NULL)
         return;
 
-    QColor eventColor(150, 150, 150);
-    QColor invalidEventColor(250, 150, 150);
-    QColor eventBorder(200, 250, 200);
+    QColor eventColor(150, 150, 150, 128);
+    QColor invalidEventColor(250, 150, 150, 128);
+    QColor eventBorder(200, 250, 200, 200);
     QColor eventParam(200, 150, 100);
     QColor eventText(255, 255, 255);
     QColor markerColor(255,255,255);
+    QColor selectionColor(0,255,0, 150);
+    QColor selectionEnd(0,255,0, 200);
 
     QFont fantti;
     fantti.setFamily("Arial");
@@ -102,22 +181,44 @@
             x1 = ev->duration;
             painter.fillRect(x0, 0, x1, height(), eventColor);
 
+            QPainterPath path;
+            path.addText(QPointF(x0 + 2, 10), fantti, ev->effect != NULL ? QString(ev->effect->name) : "INVALID");
+
+            painter.save();
+            painter.translate(1,1);
+            painter.setPen(Qt::black);
+            painter.setBrush(Qt::black);
+            painter.drawPath(path);
+            painter.restore();
+
+            painter.setPen(eventText);
             painter.setBrush(eventText);
-            if (ev->effect != NULL)
-            {
-                QString name(ev->effect->name);
-                painter.drawText(QPointF(x0 + 2, 10), name);
-            }
-            else
-            {
-                painter.drawText(QPointF(x0 + 2, 10), "INVALID");
-            }
+            painter.drawPath(path);
         }
 
     }
 
     painter.restore();
 
+    if (selectionValid)
+    {
+        float x0 = getTimeScale(selectionStart - offs),
+              x1 = getTimeScale(selectionStart + selectionDuration - offs);
+
+        if ((x0 >= 0 && x0 < wd) || (x0 < 0 && x1 >= 0))
+        {
+            painter.setBrush(selectionColor);
+            painter.setPen(selectionEnd);
+            x0 = selectionStart - offs;
+            x1 = selectionDuration;
+            painter.fillRect(x0, 0, x1, height(), eventColor);
+            
+            painter.drawLine(x0, 0, x0, height());
+            painter.drawLine(x1, 0, x1, height());
+        }
+    }
+
+
     if (time >= offs * scale && time - offs <= width() * scale)
     {
         int xc = time - offs;
@@ -132,34 +233,59 @@
 
 void QEDTimelineTrackDisplay::mousePressEvent(QMouseEvent *ev)
 {
-/*
-    if (ev->button() == Qt::LeftButton)
+    switch (ev->button())
     {
-        lastPoint = ev->pos();
-        scribbling = true;
+        case Qt::LeftButton:
+            if (parent->getActiveTrack() != this)
+                emit trackActivated(this);
+
+            selectionPoint = ev->pos();
+            selectionOffs = offs / scale;
+            selecting = false;
+            break;
+
+        case Qt::RightButton:
+            dragPoint = ev->pos();
+            dragOffs = offs / scale;
+            dragging = false;
+            break;
+
+        default:
+            break;
     }
-*/
 }
 
 
 void QEDTimelineTrackDisplay::mouseMoveEvent(QMouseEvent *ev)
 {
-/*
-    if ((ev->buttons() & Qt::LeftButton) && scribbling)
-        drawLineTo(ev->pos());
-*/
+    if ((ev->buttons() & Qt::LeftButton) && ev->pos().x() != selectionPoint.x())
+    {
+        selecting = true;
+        setSelection(selectionOffs, offs + (ev->pos().x() - selectionPoint.x()) / scale);
+    }
+    if ((ev->buttons() & Qt::RightButton) && ev->pos().x() != dragPoint.x())
+    {
+        dragging = true;
+        setOffset(dragOffs - (ev->pos().x() - dragPoint.x()) / scale);
+    }
 }
 
 
 void QEDTimelineTrackDisplay::mouseReleaseEvent(QMouseEvent *ev)
 {
-/*
-    if (ev->button() == Qt::LeftButton && scribbling)
+    if (ev->button() == Qt::LeftButton)
     {
-        drawLineTo(ev->pos());
-        scribbling = false;
+        if (selecting)
+        {
+            selecting = false;
+            setSelection(selectionOffs + (ev->pos().x() - selectionPoint.x()) / scale);
+        }
     }
-*/
+    else
+    if (ev->button() == Qt::RightButton && !dragging)
+    {
+        setTime(offs + getTimeFromCoord(ev->pos().x()));
+    }
 }
 
 
@@ -177,7 +303,6 @@
 
     QVBoxLayout *infoLayout = new QVBoxLayout(infoLayoutContainer);
     infoLayout->setMargin(0);
-//    QVBoxLayout *infoLayout = new QVBoxLayout();
     infoName = new QLineEdit();
     infoName->setFrame(false);
     infoName->setMaxLength(DT_MAX_NAME_LENGTH);
@@ -195,7 +320,6 @@
     infoLayout->addWidget(infoData);
 
     mainLayout->addWidget(infoLayoutContainer);
-//    mainLayout->addLayout(infoLayout);
     mainLayout->addWidget(track);
 }
 
@@ -268,6 +392,9 @@
             tracks.append(vtr);
             layout->addWidget(vtr);
             connect(vtr, SIGNAL(trackChanged()), this, SLOT(slotTimelineChanged()));
+            connect(vtr, SIGNAL(timeChanged(float)), this, SLOT(slotTimeChanged(float)));
+            connect(vtr, SIGNAL(offsetChanged(float)), this, SLOT(slotOffsetChanged(float)));
+            connect(vtr, SIGNAL(selectionChanged(float,float)), this, SLOT(slotSelectionChanged(float,float)));
         }
     }
     update();
@@ -324,3 +451,21 @@
         update();
     }
 }
+
+
+QList<DMTimelineEvent *> QEDTimelineView::getEventsAt(const int time)
+{
+    if (tl != NULL && tl->tl != NULL &&
+        activeTrack >= 0 && activeTrack < tl->tl->ntracks)
+    {
+        return tracks[activeTrack]->tl->getEventsAt(time);
+    }
+    else
+        return QList<DMTimelineEvent *>();
+}
+
+
+QList<DMTimelineEvent *> QEDTimelineView::getEventsForRange(const int start, const int duration)
+{
+}
+
diff -r 2dbe70d40481 -r a4666c9e1336 edtimeline.h
--- a/edtimeline.h	Thu Dec 20 01:44:01 2012 +0200
+++ b/edtimeline.h	Sat Dec 22 16:56:30 2012 +0200
@@ -23,13 +23,26 @@
     float getTimeScale(float value);
     float getTimeFromCoord(float value);
 
-    void setTime(const int mtime);
-    void setOffset(const int moffs);
     void setScale(const float mscale);
 
+    bool getSelection(float *mstart, float *mduration);
+    QList<DMTimelineEvent *> getEventsAt(const int time);
+    QList<DMTimelineEvent *> getEventsForRange(const int start, const int duration);
+
     QSize minimumSizeHint() const;
     QSize sizeHint() const;
 
+public slots:
+    void setTime(const float mtime);
+    void setOffset(const float moffs);
+    void setSelection(const float mstart, const float mend);
+    void clearSelection();
+
+signals:
+    void selectionChanged(float mstart, float mduration);
+    void timeChanged(float value);
+    void offsetChanged(float value);
+
 protected:
     void mousePressEvent(QMouseEvent *event);
     void mouseMoveEvent(QMouseEvent *event);
@@ -38,12 +51,14 @@
     void paintEvent(QPaintEvent *event);
 
 private:
-    bool dragging;
-    QPoint dragPoint;
-    int dragOffs; // milliseconds
+    float scale, time, offs;
 
-    float scale;
-    int time, offs;
+    bool selectionValid;
+    float selectionStart, selectionDuration;
+
+    QPoint selectionPoint, dragPoint;
+    bool selecting, dragging;
+    float selectionOffs, dragOffs;
 };
 
 
@@ -69,6 +84,9 @@
 
 signals:
     void trackChanged();
+    void selectionChanged(float mstart, float mduration);
+    void timeChanged(float value);
+    void offsetChanged(float value);
 };
 
 
@@ -81,13 +99,14 @@
 
     EDTimelineObject *tl;
     QList<QEDTimelineTrackView *> tracks;
+    int activeTrack;
 
 public:
     QEDTimelineView(QWidget *parent = 0);
     void setTimeline(EDTimelineObject *mtl);
 
-    void setTime(const int mtime);
-    void setOffset(const int moffs);
+    void setTime(const float mtime);
+    void setOffset(const float moffs);
     void setScale(const float mscale);
 
 private slots:
@@ -95,6 +114,8 @@
 
 signals:
     void timelineChanged();
+    void timeChanged(float value);
+    void offsetChanged(float value);
 };
 
 #endif
diff -r 2dbe70d40481 -r a4666c9e1336 edwaveform.cpp
--- a/edwaveform.cpp	Thu Dec 20 01:44:01 2012 +0200
+++ b/edwaveform.cpp	Sat Dec 22 16:56:30 2012 +0200
@@ -87,7 +87,6 @@
     if (time != mtime && mtime >= 0 && mtime < duration)
     {
         time = mtime;
-        update();
         emit timeChanged(time);
     }
 }
@@ -98,7 +97,6 @@
     if (offs != moffs && moffs >= 0 && moffs < getDuration())
     {
         offs = moffs;
-        update();
         emit offsetChanged(offs);
     }
 }
@@ -108,7 +106,47 @@
 {
     if (mscale > 0.05)
         scale = mscale;
-    update();
+    emit scaleChanged(scale);
+}
+
+
+void QEDWaveTrackDisplay::setSelection(const float mstart, const float mend)
+{
+    if (mstart >= 0 && mend >= 0 && fabs(mend - mstart) > 0)
+    {
+        selectionValid = true;
+        if (mend > mstart)
+        {
+            selectionStart    = mstart;
+            selectionDuration = mend - mstart + 1;
+        }
+        else
+        {
+            selectionStart    = mend;
+            selectionDuration = mstart - mend + 1;
+        }
+        emit selectionChanged(selectionStart, selectionDuration);
+    }
+}
+
+
+void QEDWaveTrackDisplay::clearSelection()
+{
+    selectionValid    = false;
+    selectionStart    = 0;
+    selectionDuration = 0;
+    emit selectionChanged(selectionStart, selectionDuration);
+}
+
+
+bool QEDTimelineTrackDisplay::getSelection(float *mstart, float *mduration)
+{
+    if (selectionValid)
+    {
+        *mstart = selectionStart;
+        *mduration = selectionDuration;
+    }
+    return selectionValid;
 }
 
 
@@ -219,18 +257,34 @@
 
 void QEDWaveTrackDisplay::mousePressEvent(QMouseEvent *ev)
 {
-    if (ev->button() == Qt::LeftButton)
+    switch (ev->button())
     {
-        dragPoint = ev->pos();
-        dragOffs = offs;
-        dragging = false;
+        case Qt::LeftButton:
+            selectionPoint = ev->pos();
+            selectionOffs = offs;
+            selecting = false;
+            break;
+
+        case Qt::RightButton:
+            dragPoint = ev->pos();
+            dragOffs = offs;
+            dragging = false;
+            break;
+
+        default:
+            break;
     }
 }
 
 
 void QEDWaveTrackDisplay::mouseMoveEvent(QMouseEvent *ev)
 {
-    if ((ev->buttons() & Qt::LeftButton) && ev->pos().x() != dragPoint.x())
+    if ((ev->buttons() & Qt::LeftButton) && ev->pos().x() != selPoint.x())
+    {
+        selecting = true;
+        setSelection(selectionOffs + (ev->pos().x() - selectionPoint.x()) / scale);
+    }
+    if ((ev->buttons() & Qt::RightButton) && ev->pos().x() != dragPoint.x())
     {
         dragging = true;
         setOffset(dragOffs - (ev->pos().x() - dragPoint.x()) / scale);
@@ -242,7 +296,11 @@
 {
     if (ev->button() == Qt::LeftButton)
     {
-        dragging = false;
+        if (selecting)
+        {
+            selecting = false;
+            setSelection(selOffs + (ev->pos().x() - selPoint.x()) / scale);
+        }
     }
     else
     if (ev->button() == Qt::RightButton && !dragging)
@@ -265,7 +323,6 @@
 
     QVBoxLayout *infoLayout = new QVBoxLayout(infoLayoutContainer);
     infoLayout->setMargin(0);
-//    QVBoxLayout *infoLayout = new QVBoxLayout();
     infoName = new QLabel("Audio");
     infoName->setStyleSheet("QLabel { background-color: black; color: white; padding: 2px; }");
     infoLayout->addWidget(infoName);
@@ -275,11 +332,11 @@
     infoLayout->addWidget(infoData);
 
     mainLayout->addWidget(infoLayoutContainer);
-//    mainLayout->addLayout(infoLayout);
     mainLayout->addWidget(wave);
 
     connect(wave, SIGNAL(timeChanged(float)), this, SLOT(slotTimeChanged(float)));
     connect(wave, SIGNAL(offsetChanged(float)), this, SLOT(slotOffsetChanged(float)));
+    connect(wave, SIGNAL(selectionChanged(float,float)), this, SLOT(slotSelectionChanged(float,float)));
 }
 
 
diff -r 2dbe70d40481 -r a4666c9e1336 edwaveform.h
--- a/edwaveform.h	Thu Dec 20 01:44:01 2012 +0200
+++ b/edwaveform.h	Sat Dec 22 16:56:30 2012 +0200
@@ -35,8 +35,11 @@
 public slots:
     void setTime(const float mtime);
     void setOffset(const float moffs);
+    void setSelection(const float mstart, const float mend);
+    void clearSelection();
 
 signals:
+    void selectionChanged(float mstart, float mduration);
     void timeChanged(float value);
     void offsetChanged(float value);
 
@@ -48,15 +51,16 @@
     void paintEvent(QPaintEvent *event);
 
 private:
-    bool dragging;
-    QPoint dragPoint;
-    float dragOffs; // milliseconds
-
-    float scale;
-    float time, offs, duration; // in milliseconds
-
+    float scale, time, offs, duration; // in milliseconds
     int size, channels, format, freq, sduration;
     void *data;
+
+    bool selectionValid;
+    float selectionStart, selectionDuration;
+
+    QPoint selectionPoint, dragPoint;
+    bool selecting, dragging;
+    float selectionOffs, dragOffs;
 };