Adds automation flipping.

src/core/AutomationPattern.cpp

@@ -384,6 +384,87 @@ float *AutomationPattern::valuesAfter( const MidiTime & _time ) const
 
 
 
+void AutomationPattern::flipY( int min, int max )
+{
+	timeMap tempMap = m_timeMap;
+	timeMap::ConstIterator iterate = m_timeMap.lowerBound(0);
+	float tempValue = 0;
+
+	int numPoints = 0;
+
+	//(iterate+1).key() - iterate.key(); gets the number of values until the next point
+
+	for( int i = 0; (iterate + i + 1) != m_timeMap.end() && (iterate + i ) != m_timeMap.end() ; i++)
+	{
+		numPoints++;
+	}
+	
+	for( int i = 0; i <= numPoints; i++ )
+	{
+
+		if (min < 0)
+		{
+			tempValue = valueAt((iterate + i).key()) * -1;
+			//removeValue((iterate + i).key(), false);
+			putValue( MidiTime((iterate + i).key()) , tempValue, false);
+		}
+		else
+		{
+			tempValue = max - valueAt((iterate + i).key());
+			//removeValue((iterate).key(), false);
+			putValue( MidiTime((iterate + i).key()) , tempValue, false);
+		}
+	}
+
+	generateTangents();
+	Engine::automationEditor()->update();
+	emit dataChanged();
+
+}
+
+
+
+
+void AutomationPattern::flipX(bool visible)
+{
+	timeMap tempMap;
+
+	timeMap::ConstIterator iterate = m_timeMap.lowerBound(0);
+	float tempValue = 0;
+	int numPoints = 0;
+
+	//(iterate+1).key() - iterate.key(); gets the number of values until the next point
+
+	for( int i = 0; (iterate + i + 1) != m_timeMap.end() && (iterate + i ) != m_timeMap.end() ; i++)
+	{
+		numPoints++;
+	}
+
+	float realLength = (iterate + numPoints).key();
+	
+	for( int i = 0; i <= numPoints; i++ )
+	{
+		tempValue = valueAt((iterate + i).key());
+
+		cleanObjects();
+
+		MidiTime newTime = MidiTime( realLength - (iterate + i).key() );
+
+		tempMap[newTime] = tempValue;
+	}
+	
+	m_timeMap.clear();
+
+	m_timeMap = tempMap;
+
+	generateTangents();
+	Engine::automationEditor()->update();
+	emit dataChanged();
+}
+
+
+
+
 void AutomationPattern::saveSettings( QDomDocument & _doc, QDomElement & _this )
 {
 	_this.setAttribute( "pos", startPosition() );

src/gui/AutomationEditor.cpp

@@ -69,6 +69,8 @@ QPixmap * AutomationEditor::s_toolDraw = NULL;
 QPixmap * AutomationEditor::s_toolErase = NULL;
 QPixmap * AutomationEditor::s_toolSelect = NULL;
 QPixmap * AutomationEditor::s_toolMove = NULL;
+QPixmap * AutomationEditor::s_toolYFlip = NULL;
+QPixmap * AutomationEditor::s_toolXFlip = NULL;
 
 
 
@@ -128,6 +130,16 @@ AutomationEditor::AutomationEditor() :
 		s_toolMove = new QPixmap( embed::getIconPixmap(
 							"edit_move" ) );
 	}
+	if( s_toolYFlip == NULL )
+	{
+		s_toolYFlip = new QPixmap( embed::getIconPixmap(
+							"flip_y" ) );
+	}
+	if( s_toolXFlip == NULL )
+	{
+		s_toolXFlip = new QPixmap( embed::getIconPixmap(
+							"flip_x" ) );
+	}
 
 	setAttribute( Qt::WA_OpaquePaintEvent, true );
 
@@ -206,15 +218,25 @@ AutomationEditor::AutomationEditor() :
 					m_toolBar );
 	m_eraseButton->setCheckable( true );
 
+	m_flipYButton = new ToolButton( embed::getIconPixmap( "flip_y" ),
+					tr( "Flip Vertically" ),
+					this, SLOT( flipYButtonPressed() ),
+					m_toolBar );
+
+	m_flipXButton = new ToolButton( embed::getIconPixmap( "flip_x" ),
+					tr( "Flip Horizontally" ),
+					this, SLOT( flipXButtonPressed() ),
+					m_toolBar );
+
 	//TODO: m_selectButton and m_moveButton are broken.
-	/*m_selectButton = new toolButton( embed::getIconPixmap(
+	/*m_selectButton = new ToolButton( embed::getIconPixmap(
 							"edit_select" ),
 					tr( "Select mode (Shift+S)" ),
 					this, SLOT( selectButtonToggled() ),
 					m_toolBar );
 	m_selectButton->setCheckable( true );
 
-	m_moveButton = new toolButton( embed::getIconPixmap( "edit_move" ),
+	m_moveButton = new ToolButton( embed::getIconPixmap( "edit_move" ),
 					tr( "Move selection mode (Shift+M)" ),
 					this, SLOT( moveButtonToggled() ),
 					m_toolBar );
@@ -223,6 +245,8 @@ AutomationEditor::AutomationEditor() :
 	QButtonGroup * tool_button_group = new QButtonGroup( this );
 	tool_button_group->addButton( m_drawButton );
 	tool_button_group->addButton( m_eraseButton );
+	tool_button_group->addButton( m_flipYButton );
+	tool_button_group->addButton( m_flipXButton );
 	//tool_button_group->addButton( m_selectButton );
 	//tool_button_group->addButton( m_moveButton );
 	tool_button_group->setExclusive( true );
@@ -237,6 +261,12 @@ AutomationEditor::AutomationEditor() :
 		tr( "Click here and erase-mode will be activated. In this "
 			"mode you can erase single values. You can also press "
 			"'Shift+E' on your keyboard to activate this mode." ) );
+	m_flipYButton->setWhatsThis(
+		tr( "Click here and the pattern will be inverted."
+			"The points are flipped in the y direction. " ) );
+	m_flipXButton->setWhatsThis(
+		tr( "Click here and the pattern will be reversed. "
+			"The points are flipped in the x direction." ) );
 	/*m_selectButton->setWhatsThis(
 		tr( "Click here and select-mode will be activated. In this "
 			"mode you can select values. This is necessary "
@@ -394,6 +424,9 @@ AutomationEditor::AutomationEditor() :
 	tb_layout->addSpacing( 10 );
 	tb_layout->addWidget( m_drawButton );
 	tb_layout->addWidget( m_eraseButton );
+	tb_layout->addSpacing( 10 );
+	tb_layout->addWidget( m_flipYButton );
+	tb_layout->addWidget( m_flipXButton );
 	//tb_layout->addWidget( m_selectButton );
 	//tb_layout->addWidget( m_moveButton );
 	tb_layout->addSpacing( 10 );
@@ -2029,6 +2062,22 @@ void AutomationEditor::eraseButtonToggled()
 
 
 
+void AutomationEditor::flipYButtonPressed()
+{
+	m_pattern->flipY(m_minLevel, m_maxLevel);
+}
+
+
+
+
+void AutomationEditor::flipXButtonPressed()
+{
+	m_pattern->flipX( false );
+}
+
+
+
+
 void AutomationEditor::selectButtonToggled()
 {
 	m_editMode = SELECT;

src/gui/AutomationPatternView.cpp

@@ -145,6 +145,26 @@ void AutomationPatternView::toggleRecording()
 }
 
 
+
+
+void AutomationPatternView::flipY()
+{
+	m_pat->flipY(m_pat->getMin(), m_pat->getMax());
+	update();
+}
+
+
+
+
+void AutomationPatternView::flipX()
+{
+	m_pat->flipX( true );
+	update();
+}
+
+
+
+
 void AutomationPatternView::constructContextMenu( QMenu * _cm )
 {
 	QAction * a = new QAction( embed::getIconPixmap( "automation" ),
@@ -168,6 +188,12 @@ void AutomationPatternView::constructContextMenu( QMenu * _cm )
 	_cm->addAction( embed::getIconPixmap( "record" ),
 						tr( "Set/clear record" ),
 						this, SLOT( toggleRecording() ) );
+	_cm->addAction( embed::getIconPixmap( "flip_y" ),
+						tr( "Flip Y" ),
+						this, SLOT( flipY() ) );
+	_cm->addAction( embed::getIconPixmap( "flip_x" ),
+						tr( "Flip X" ),
+						this, SLOT( flipX() ) );
 	if( !m_pat->m_objects.isEmpty() )
 	{
 		_cm->addSeparator();