feat: add scrolling waveform in QML using scenegraph

.pre-commit-config.yaml

@@ -114,6 +114,7 @@ repos:
     rev: v0.13.0
     hooks:
       - id: markdownlint-cli2
+        language_version: lts
   - repo: https://github.com/python-jsonschema/check-jsonschema
     rev: 0.29.1
     hooks:

CMakeLists.txt

@@ -1502,6 +1502,7 @@ else()
   )
 endif()
 if(QOPENGL)
+  target_compile_definitions(mixxx-lib PRIVATE __RENDERGRAPH_IS_OPENGL)
   target_sources(mixxx-lib PRIVATE
     src/shaders/endoftrackshader.cpp
     src/shaders/slipmodeshader.cpp
@@ -1770,7 +1771,7 @@ if(QT6)
   # below that takes care of the correct object order in the resulting binary
   # According to https://doc.qt.io/qt-6/qt-finalize-target.html it is importand for
   # builds with Qt < 3.21
-  qt_add_executable(mixxx WIN32 src/main.cpp MANUAL_FINALIZATION)
+  qt_add_executable(mixxx WIN32 MACOSX_BUNDLE src/main.cpp MANUAL_FINALIZATION)
 else()
   find_package(Qt5 COMPONENTS Core) # For Qt Core cmake functions
   # This is the first package form the environment, if this fails give hints how to install the environment
@@ -2766,9 +2767,11 @@ if(QML)
       res/qml/Mixxx/Controls/WaveformOverviewHotcueMarker.qml
       res/qml/Mixxx/Controls/WaveformOverviewMarker.qml
       res/qml/Mixxx/Controls/WaveformOverview.qml
+      res/qml/Mixxx/Controls/WaveformDisplay.qml
   )
   target_link_libraries(mixxx-qml-lib PRIVATE mixxx-qml-mixxxcontrolsplugin)
 
+  target_compile_definitions(mixxx-qml-lib PRIVATE __RENDERGRAPH_IS_SCENEGRAPH)
   target_sources(mixxx-qml-lib PRIVATE
     src/qml/asyncimageprovider.cpp
     src/qml/qmlapplication.cpp
@@ -2788,6 +2791,22 @@ if(QML)
     src/qml/qmlvisibleeffectsmodel.cpp
     src/qml/qmlchainpresetmodel.cpp
     src/qml/qmlwaveformoverview.cpp
+    src/qml/qmlwaveformdisplay.cpp
+    src/qml/qmlwaveformrenderer.cpp
+    src/waveform/renderers/allshader/digitsrenderer.cpp
+    src/waveform/renderers/allshader/waveformrenderbeat.cpp
+    src/waveform/renderers/allshader/waveformrenderer.cpp
+    src/waveform/renderers/allshader/waveformrendererendoftrack.cpp
+    src/waveform/renderers/allshader/waveformrendererpreroll.cpp
+    src/waveform/renderers/allshader/waveformrendererrgb.cpp
+    src/waveform/renderers/allshader/waveformrenderersignalbase.cpp
+    src/waveform/renderers/allshader/waveformrendermark.cpp
+    src/waveform/renderers/allshader/waveformrendermarkrange.cpp
+    # FIXME depends on rendergraph/openglnode.h
+    # src/waveform/renderers/allshader/waveformrendererslipmode.cpp
+    # src/waveform/renderers/allshader/waveformrendererfiltered.cpp
+    # src/waveform/renderers/allshader/waveformrendererhsv.cpp
+    # src/waveform/renderers/allshader/waveformrenderersimple.cpp
     # The following sources need to be in this target to get QML_ELEMENT properly interpreted
     src/control/controlmodel.cpp
     src/control/controlsortfiltermodel.cpp
@@ -3480,6 +3499,7 @@ if (STEM)
   if(QML)
     target_compile_definitions(mixxx-qml-lib PUBLIC __STEM__)
     target_sources(mixxx-qml-lib PRIVATE
+      src/waveform/renderers/allshader/waveformrendererstem.cpp
       src/qml/qmlstemsmodel.cpp
     )
   endif()
@@ -3812,8 +3832,21 @@ endif()
 # rendergraph
 add_subdirectory(src/rendergraph/opengl)
 add_subdirectory(res/shaders/rendergraph)
+target_compile_definitions(rendergraph_gl PUBLIC
+  $<$<CONFIG:Debug>:MIXXX_DEBUG_ASSERTIONS_ENABLED>
+)
 target_link_libraries(mixxx-lib PUBLIC rendergraph_gl)
 target_compile_definitions(mixxx-lib PRIVATE rendergraph=rendergraph_gl)
+target_compile_definitions(mixxx-lib PRIVATE allshader=allshader_gl)
+if(QML)
+  add_subdirectory(src/rendergraph/scenegraph)
+  target_compile_definitions(rendergraph_sg PUBLIC
+    $<$<CONFIG:Debug>:MIXXX_DEBUG_ASSERTIONS_ENABLED>
+  )
+  target_link_libraries(mixxx-qml-lib PRIVATE rendergraph_sg)
+  target_compile_definitions(mixxx-qml-lib PRIVATE rendergraph=rendergraph_sg)
+  target_compile_definitions(mixxx-qml-lib PRIVATE allshader=allshader_sg)
+endif()
 
 # WavPack audio file support
 find_package(wavpack)

res/qml/Deck.qml

@@ -326,6 +326,54 @@ Item {
             activeColor: Theme.deckActiveColor
         }
 
+        Row {
+            anchors.left: playButton.right
+            anchors.leftMargin: 10
+            anchors.bottom: playButton.bottom
+            anchors.topMargin: 5
+            spacing: -1
+
+            Skin.IntroOutroButton {
+                keyPrefix: "intro_start"
+                group: root.group
+
+                text: "Intro\nStart"
+
+                width: playButton.height * 2 - 1
+                height: playButton.height
+            }
+
+            Skin.IntroOutroButton {
+                keyPrefix: "intro_end"
+                group: root.group
+
+                text: "Intro\nEnd"
+
+                width: playButton.height * 2 - 1
+                height: playButton.height
+            }
+
+            Skin.IntroOutroButton {
+                keyPrefix: "outro_start"
+                group: root.group
+
+                text: "Outro\nStart"
+
+                width: playButton.height * 2 - 1
+                height: playButton.height
+            }
+
+            Skin.IntroOutroButton {
+                keyPrefix: "outro_end"
+                group: root.group
+
+                text: "Outro\nEnd"
+
+                width: playButton.height * 2 - 1
+                height: playButton.height
+            }
+        }
+
         Row {
             anchors.left: cueButton.right
             anchors.top: parent.top

res/qml/IntroOutroButton.qml

@@ -0,0 +1,45 @@
+import "." as Skin
+import Mixxx 1.0 as Mixxx
+import QtQuick 2.12
+
+import "Theme"
+
+Skin.Button {
+    id: root
+
+    required property string keyPrefix
+    required property string group
+
+    activeColor: Theme.deckActiveColor
+    highlight: enabledControl.value
+
+    Mixxx.ControlProxy {
+        id: control
+
+        group: root.group
+        key: `${root.keyPrefix}_activate`
+        value: root.down
+    }
+
+    Mixxx.ControlProxy {
+        id: enabledControl
+
+        group: root.group
+        key: `${root.keyPrefix}_enabled`
+    }
+
+    Mixxx.ControlProxy {
+        id: cleanControl
+
+        group: root.group
+        key: `${root.keyPrefix}_clear`
+        value: mousearea.pressed && enabledControl.value
+    }
+
+    MouseArea {
+        id: mousearea
+
+        anchors.fill: parent
+        acceptedButtons: Qt.RightButton
+    }
+}