Drop sample on sampletracks (#5043)

* implements drag and drop samples to sampletracks * clean up / take care of timeLineWidget heigth in songeditor * unused memeber removed * clean up * Update include/TrackContainerView.h Co-Authored-By: Spekular <Spekular@users.noreply.github.com> * Update src/gui/TrackContainerView.cpp Co-Authored-By: Spekular <Spekular@users.noreply.github.com> * Update src/gui/TrackContainerView.cpp Co-Authored-By: Spekular <Spekular@users.noreply.github.com> * Update src/gui/editors/SongEditor.cpp Co-Authored-By: Spekular <Spekular@users.noreply.github.com> * load AFP if we don't drop on a sample track * take care of timeLineWidget size changes * clean up * consolidate some code * requested changes by code review * move logic to SampleTrackView * clean up * clean up * clean up
LMMS · Jun 28, 2019 · d766b87 · d766b87
1 parent 68cb917
commit d766b87
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Showing 2 changed files with 46 additions and 3 deletions.
diff --git a/include/SampleTrack.h b/include/SampleTrack.h
@@ -139,7 +139,7 @@ class SampleTrack : public Track
 	virtual bool play( const MidiTime & _start, const fpp_t _frames,
 						const f_cnt_t _frame_base, int _tco_num = -1 );
 	virtual TrackView * createView( TrackContainerView* tcv );
-	virtual TrackContentObject * createTCO( const MidiTime & _pos );
+	virtual TrackContentObject * createTCO(const MidiTime & pos);
 
 
 	virtual void saveTrackSpecificSettings( QDomDocument & _doc,
@@ -218,6 +218,8 @@ public slots:
 		return "SampleTrackView";
 	}
 
+	void dragEnterEvent(QDragEnterEvent *dee);
+	void dropEvent(QDropEvent *de);
 
 private slots:
 	void assignFxLine( int channelIndex );

diff --git a/src/tracks/SampleTrack.cpp b/src/tracks/SampleTrack.cpp
@@ -710,9 +710,11 @@ TrackView * SampleTrack::createView( TrackContainerView* tcv )
 
 
 
-TrackContentObject * SampleTrack::createTCO( const MidiTime & )
+TrackContentObject * SampleTrack::createTCO(const MidiTime & pos)
 {
-	return new SampleTCO( this );
+	SampleTCO * sTco = new SampleTCO(this);
+	sTco->movePosition(pos);
+	return sTco;
 }
 
 
@@ -901,6 +903,45 @@ void SampleTrackView::modelChanged()
 
 
 
+
+void SampleTrackView::dragEnterEvent(QDragEnterEvent *dee)
+{
+	StringPairDrag::processDragEnterEvent(dee, QString("samplefile"));
+}
+
+
+
+
+void SampleTrackView::dropEvent(QDropEvent *de)
+{
+	QString type  = StringPairDrag::decodeKey(de);
+	QString value = StringPairDrag::decodeValue(de);
+
+	if (type == "samplefile")
+	{
+		int trackHeadWidth = ConfigManager::inst()->value("ui", "compacttrackbuttons").toInt()==1
+				? DEFAULT_SETTINGS_WIDGET_WIDTH_COMPACT + TRACK_OP_WIDTH_COMPACT
+				: DEFAULT_SETTINGS_WIDGET_WIDTH + TRACK_OP_WIDTH;
+
+		int xPos = de->pos().x() < trackHeadWidth
+				? trackHeadWidth
+				: de->pos().x();
+
+		MidiTime tcoPos = trackContainerView()->fixedTCOs()
+				? MidiTime(0)
+				: MidiTime(((xPos - trackHeadWidth) / trackContainerView()->pixelsPerTact()
+							* MidiTime::ticksPerTact()) + trackContainerView()->currentPosition()
+						   ).toNearestTact();
+
+		SampleTCO * sTco = static_cast<SampleTCO*>(getTrack()->createTCO(tcoPos));
+		if (sTco) { sTco->setSampleFile(value); }
+	}
+
+}
+
+
+
+
 SampleTrackWindow::SampleTrackWindow(SampleTrackView * tv) :
 	QWidget(),
 	ModelView(NULL, this),