add beats_translate_move to trigger beats_translate_earlier/_later

Co-authored-by: ronso0 <[email protected]>
mxmilkiib · Dec 2, 2023 · ca124a7 · ca124a7
1 parent 0f0deb1
commit ca124a7
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Showing 3 changed files with 24 additions and 18 deletions.
diff --git a/src/controllers/controlpickermenu.cpp b/src/controllers/controlpickermenu.cpp
@@ -230,6 +230,10 @@ ControlPickerMenu::ControlPickerMenu(QWidget* pParent)
     addDeckAndSamplerControl("beats_adjust_slower", tr("Adjust Beatgrid Slower -.01"), tr("Decrease track's average BPM by 0.01"), bpmMenu);
     addDeckAndSamplerControl("beats_translate_earlier", tr("Move Beatgrid Earlier"), tr("Adjust the beatgrid to the left"), bpmMenu);
     addDeckAndSamplerControl("beats_translate_later", tr("Move Beatgrid Later"), tr("Adjust the beatgrid to the right"), bpmMenu);
+    addDeckAndSamplerControl("beats_translate_move",
+            tr("Move Beatgrid"),
+            tr("Adjust the beatgrid to the left or right"),
+            bpmMenu);
     addDeckControl("beats_translate_curpos",
             tr("Adjust Beatgrid"),
             tr("Align beatgrid to current position"),

diff --git a/src/engine/controls/bpmcontrol.cpp b/src/engine/controls/bpmcontrol.cpp
@@ -1,5 +1,6 @@
 #include "engine/controls/bpmcontrol.h"
 
+#include "control/controlencoder.h"
 #include "control/controllinpotmeter.h"
 #include "control/controlobject.h"
 #include "control/controlproxy.h"
@@ -87,6 +88,13 @@ BpmControl::BpmControl(const QString& group,
     connect(m_pTranslateBeatsLater, &ControlObject::valueChanged,
             this, &BpmControl::slotTranslateBeatsLater,
             Qt::DirectConnection);
+    m_pTranslateBeatsMove = new ControlEncoder(ConfigKey(group, "beats_translate_move"), false);
+    m_pTranslateBeatsMove->setKbdRepeatable(true);
+    connect(m_pTranslateBeatsMove,
+            &ControlObject::valueChanged,
+            this,
+            &BpmControl::slotTranslateBeatsMove,
+            Qt::DirectConnection);
 
     // Pick a wide range (kBpmRangeMin to kBpmRangeMax) and allow out of bounds sets. This lets you
     // map a soft-takeover MIDI knob to the BPM. This also creates bpm_up and
@@ -138,6 +146,7 @@ BpmControl::~BpmControl() {
     delete m_pBeatsTranslateMatchAlignment;
     delete m_pTranslateBeatsEarlier;
     delete m_pTranslateBeatsLater;
+    delete m_pTranslateBeatsMove;
     delete m_pAdjustBeatsFaster;
     delete m_pAdjustBeatsSlower;
 }
@@ -184,26 +193,16 @@ void BpmControl::slotAdjustBeatsSlower(double v) {
 }
 
 void BpmControl::slotTranslateBeatsEarlier(double v) {
-    if (v <= 0) {
-        return;
-    }
-    const TrackPointer pTrack = getEngineBuffer()->getLoadedTrack();
-    if (!pTrack) {
-        return;
-    }
-    const mixxx::BeatsPointer pBeats = pTrack->getBeats();
-    if (pBeats) {
-        const double sampleOffset = frameInfo().sampleRate * -0.01;
-        const mixxx::audio::FrameDiff_t frameOffset = sampleOffset / mixxx::kEngineChannelCount;
-        const auto translatedBeats = pBeats->tryTranslate(frameOffset);
-        if (translatedBeats) {
-            pTrack->trySetBeats(*translatedBeats);
-        }
-    }
+    slotTranslateBeatsMove(v);
 }
 
 void BpmControl::slotTranslateBeatsLater(double v) {
-    if (v <= 0) {
+    slotTranslateBeatsMove(v);
+}
+
+void BpmControl::slotTranslateBeatsMove(double v) {
+    v = std::round(v);
+    if (v == 0) {
         return;
     }
     const TrackPointer pTrack = getEngineBuffer()->getLoadedTrack();
@@ -213,7 +212,7 @@ void BpmControl::slotTranslateBeatsLater(double v) {
     const mixxx::BeatsPointer pBeats = pTrack->getBeats();
     if (pBeats) {
         // TODO(rryan): Track::frameInfo is possibly inaccurate!
-        const double sampleOffset = frameInfo().sampleRate * 0.01;
+        const double sampleOffset = frameInfo().sampleRate * v * 0.01;
         const mixxx::audio::FrameDiff_t frameOffset = sampleOffset / mixxx::kEngineChannelCount;
         const auto translatedBeats = pBeats->tryTranslate(frameOffset);
         if (translatedBeats) {

diff --git a/src/engine/controls/bpmcontrol.h b/src/engine/controls/bpmcontrol.h
@@ -9,6 +9,7 @@
 #include "track/beats.h"
 #include "util/tapfilter.h"
 
+class ControlEncoder;
 class ControlLinPotmeter;
 class ControlPushButton;
 
@@ -100,6 +101,7 @@ class BpmControl : public EngineControl {
     void slotAdjustBeatsSlower(double);
     void slotTranslateBeatsEarlier(double);
     void slotTranslateBeatsLater(double);
+    void slotTranslateBeatsMove(double);
     void slotTapFilter(double,int);
     void slotBpmTap(double);
     void slotUpdateRateSlider(double v = 0.0);
@@ -141,6 +143,7 @@ class BpmControl : public EngineControl {
     ControlPushButton* m_pAdjustBeatsSlower;
     ControlPushButton* m_pTranslateBeatsEarlier;
     ControlPushButton* m_pTranslateBeatsLater;
+    ControlEncoder* m_pTranslateBeatsMove;
 
     // The current effective BPM of the engine
     ControlLinPotmeter* m_pEngineBpm;