Keyframe editor

cmake/filelistGuiBase.cmake

@@ -1,6 +1,12 @@
 set( guibase_sources
     BaseApplication.cpp
     RadiumWindow/SimpleWindow.cpp
+    KeyFrameEditor/KeyFrameEditor.cpp
+    KeyFrameEditor/KeyFrameEditorFrame.cpp
+    KeyFrameEditor/KeyFrameEditorFrameScale.cpp
+    KeyFrameEditor/KeyFrameEditorScrollArea.cpp
+    KeyFrameEditor/KeyFrameEditorTimeScale.cpp
+    KeyFrameEditor/KeyFrameEditorValueScale.cpp
     SelectionManager/SelectionManager.cpp
     Timeline/HelpDialog.cpp
     Timeline/TimelineFrameSelector.cpp
@@ -33,6 +39,12 @@ set(guibase_headers
     RaGuiBase.hpp
     RadiumWindow/SimpleWindow.hpp
     RadiumWindow/SimpleWindowFactory.hpp
+    KeyFrameEditor/KeyFrameEditor.hpp
+    KeyFrameEditor/KeyFrameEditorFrame.hpp
+    KeyFrameEditor/KeyFrameEditorFrameScale.hpp
+    KeyFrameEditor/KeyFrameEditorScrollArea.hpp
+    KeyFrameEditor/KeyFrameEditorTimeScale.hpp
+    KeyFrameEditor/KeyFrameEditorValueScale.hpp
     SelectionManager/SelectionManager.hpp
     Timeline/HelpDialog.hpp
     Timeline/Configurations.hpp
@@ -66,6 +78,7 @@ set( guibase_inlines
 )
 
 set( guibase_uis
+    KeyFrameEditor/KeyFrameEditor.ui
     Timeline/HelpDialog.ui
     Timeline/Timeline.ui
     )

src/GuiBase/KeyFrameEditor/KeyFrameEditor.cpp

@@ -0,0 +1,94 @@
+#include "ui_KeyFrameEditor.h"
+#include <GuiBase/KeyFrameEditor/KeyFrameEditor.hpp>
+#include <GuiBase/KeyFrameEditor/KeyFrameEditorFrame.hpp>
+
+#include <Core/Animation/KeyFramedValue.hpp>
+
+#include <fstream>
+#include <iostream>
+
+#include <QFileDialog>
+#include <QResizeEvent>
+
+namespace Ra::GuiBase {
+
+KeyFrameEditor::KeyFrameEditor( Scalar maxTime, QWidget* parent ) :
+    QDialog( parent ),
+    ui( new Ui::KeyFrameEditor ) {
+    ui->setupUi( this );
+
+    // set sizePolicy to allow zoom in scrollArea
+    ui->scrollAreaWidgetContents->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Preferred );
+    // first draw of ruler with current width (default in Timeline.ui) of dialog
+    ui->scrollArea->onDrawRuler( width() - 2,
+                                 height() - 2 ); // left/right border width = 2 *1 pixel
+
+    // --- SET INTERNAL REFERENCES ---
+    ui->m_editorFrame->setEditorUi( ui );
+    ui->m_timeScale->setScrollArea( ui->scrollArea );
+    ui->m_valueScale->setScrollArea( ui->scrollArea );
+    ui->m_frameScale->setScrollArea( ui->scrollArea );
+    ui->m_frameScale->setEditorFrame( ui->m_editorFrame );
+
+    // set duration
+    ui->m_editorFrame->setDuration( maxTime );
+
+    // --- CREATE INTERNAL CONNECTIONS ---
+    connect( ui->m_editorFrame, &KeyFrameEditorFrame::updated, [=]() { update(); } );
+
+    // --- CONNECT INTERNAL SIGNALS TO EXTERNAL SIGNALS ---
+    connect( ui->m_editorFrame,
+             &KeyFrameEditorFrame::cursorChanged,
+             this,
+             &KeyFrameEditor::cursorChanged );
+    connect( ui->m_editorFrame,
+             &KeyFrameEditorFrame::keyFrameChanged,
+             this,
+             &KeyFrameEditor::keyFrameChanged );
+    connect( ui->m_editorFrame,
+             &KeyFrameEditorFrame::keyFrameAdded,
+             this,
+             &KeyFrameEditor::keyFrameAdded );
+    connect( ui->m_editorFrame,
+             &KeyFrameEditorFrame::keyFrameDeleted,
+             this,
+             &KeyFrameEditor::keyFrameDeleted );
+    connect( ui->m_editorFrame,
+             &KeyFrameEditorFrame::keyFrameMoved,
+             this,
+             &KeyFrameEditor::keyFrameMoved );
+    connect( ui->m_editorFrame,
+             &KeyFrameEditorFrame::keyFramesMoved,
+             this,
+             &KeyFrameEditor::keyFramesMoved );
+}
+
+KeyFrameEditor::~KeyFrameEditor() {
+    delete ui;
+}
+
+void KeyFrameEditor::onChangeCursor( Scalar time ) {
+    ui->m_editorFrame->onChangeCursor( time, false );
+    update();
+}
+
+void KeyFrameEditor::onChangeDuration( Scalar duration ) {
+    ui->m_editorFrame->setDuration( duration );
+    update();
+}
+
+void KeyFrameEditor::onUpdateKeyFrames( Scalar currentTime ) {
+    ui->m_editorFrame->onUpdateKeyFrames( currentTime );
+}
+
+void KeyFrameEditor::resizeEvent( QResizeEvent* event ) {
+
+    ui->scrollArea->onDrawRuler( event->size().width() - 2, event->size().height() - 2 );
+}
+
+void KeyFrameEditor::setKeyFramedValue( const std::string& name, KeyFrame* frame ) {
+    ui->m_valueName->setText( QString::fromStdString( name ) );
+    ui->m_editorFrame->setKeyFramedValue( frame );
+}
+
+} // namespace Ra::GuiBase

src/GuiBase/KeyFrameEditor/KeyFrameEditor.hpp

@@ -0,0 +1,72 @@
+#pragma once
+
+#include <GuiBase/RaGuiBase.hpp>
+
+#include <map>
+#include <vector>
+
+#include <QDialog>
+#include <QGraphicsEllipseItem>
+#include <QGraphicsLineItem>
+#include <QGraphicsScene>
+
+#include <Core/CoreMacros.hpp>
+
+namespace Ra::Core::Animation {
+class KeyFramedValueBase;
+}
+
+namespace Ui {
+class KeyFrameEditor;
+} // namespace Ui
+
+namespace Ra::GuiBase {
+
+class RA_GUIBASE_API KeyFrameEditor : public QDialog
+{
+    Q_OBJECT
+  public:
+    using KeyFrame = Ra::Core::Animation::KeyFramedValueBase;
+    explicit KeyFrameEditor( Scalar maxTime = 0, QWidget* parent = nullptr );
+    ~KeyFrameEditor() override;
+
+    /// Set the KeyFramedValue to edit.
+    void setKeyFramedValue( const std::string& name, KeyFrame* frame );
+
+  signals:
+    /// Emitted when the user changes the current time in the editor frame.
+    void cursorChanged( Scalar time );
+
+    /// Emitted when the user changes a keyframe's value in the editor frame.
+    void keyFrameChanged( size_t i );
+
+    /// Emitted when the user adds a keyframe to the KeyFramedValue in the editor frame.
+    void keyFrameAdded( Scalar time );
+
+    /// Emitted when the user removes a keyframe from the KeyFramedValue in the editor frame.
+    void keyFrameDeleted( size_t i );
+
+    /// Emitted when the user changes a keyframe's time in the editor frame.
+    void keyFrameMoved( size_t i, Scalar time1 );
+
+    /// Emitted when the user offsets keyframes time in the editor frame.
+    void keyFramesMoved( size_t first, Scalar offset );
+
+  public slots:
+    /// Update the editor frame to match the given time.
+    void onChangeCursor( Scalar time );
+
+    /// Update the editor frame to match the given duration.
+    void onChangeDuration( Scalar duration );
+
+    /// Update the editor frame to match the updated KeyFramedValue.
+    void onUpdateKeyFrames( Scalar currentTime );
+
+  protected:
+    void resizeEvent( QResizeEvent* ev ) override;
+
+  private:
+    Ui::KeyFrameEditor* ui {nullptr};
+};
+
+} // namespace Ra::GuiBase