Add zoom 12.5%

include/AutomationEditor.h

@@ -27,6 +27,7 @@
 #define AUTOMATION_EDITOR_H
 
 #include <QtCore/QMutex>
+#include <QVector>
 #include <QWidget>
 
 #include "Editor.h"
@@ -183,6 +184,8 @@ protected slots:
 	ComboBoxModel m_zoomingYModel;
 	ComboBoxModel m_quantizeModel;
 
+	static const QVector<double> m_zoomXLevels;
+
 	FloatModel * m_tensionModel;
 
 	QMutex m_patternMutex;
@@ -248,6 +251,7 @@ protected slots:
 
 
 
+
 class AutomationEditorWindow : public Editor
 {
 	Q_OBJECT

include/PianoRoll.h

@@ -27,6 +27,7 @@
 #ifndef PIANO_ROLL_H
 #define PIANO_ROLL_H
 
+#include <QVector>
 #include <QWidget>
 #include <QInputDialog>
 
@@ -269,6 +270,7 @@ protected slots:
 	ComboBoxModel m_scaleModel;
 	ComboBoxModel m_chordModel;
 
+	static const QVector<double> m_zoomLevels;
 
 	Pattern* m_pattern;
 	QScrollBar * m_leftRightScroll;
@@ -356,6 +358,8 @@ protected slots:
 } ;
 
 
+
+
 class PianoRollWindow : public Editor, SerializingObject
 {
 	Q_OBJECT

include/SongEditor.h

@@ -27,6 +27,8 @@
 #ifndef SONG_EDITOR_H
 #define SONG_EDITOR_H
 
+#include <QVector>
+
 #include "Editor.h"
 #include "TrackContainerView.h"
 
@@ -123,6 +125,8 @@ private slots:
 
 	ComboBoxModel* m_zoomingModel;
 
+	static const QVector<double> m_zoomLevels;
+
 	bool m_scrollBack;
 	bool m_smoothScroll;
 
@@ -132,6 +136,9 @@ private slots:
 
 } ;
 
+
+
+
 class SongEditorWindow : public Editor
 {
 	Q_OBJECT

src/gui/editors/AutomationEditor.cpp

@@ -75,6 +75,8 @@ QPixmap * AutomationEditor::s_toolMove = NULL;
 QPixmap * AutomationEditor::s_toolYFlip = NULL;
 QPixmap * AutomationEditor::s_toolXFlip = NULL;
 
+const QVector<double> AutomationEditor::m_zoomXLevels =
+		{ 0.125f, 0.25f, 0.5f, 1.0f, 2.0f, 4.0f, 8.0f };
 
 
 
@@ -1486,11 +1488,11 @@ void AutomationEditor::wheelEvent(QWheelEvent * we )
 		int x = m_zoomingXModel.value();
 		if( we->delta() > 0 )
 		{
-			x++;
+			x--;
 		}
 		if( we->delta() < 0 )
 		{
-			x--;
+			x++;
 		}
 		x = qBound( 0, x, m_zoomingXModel.size() - 1 );
 		m_zoomingXModel.setValue( x );
@@ -1912,8 +1914,7 @@ void AutomationEditor::updatePosition(const MidiTime & t )
 
 void AutomationEditor::zoomingXChanged()
 {
-	const QString & zfac = m_zoomingXModel.currentText();
-	m_ppt = zfac.left( zfac.length() - 1 ).toInt() * DEFAULT_PPT / 100;
+	m_ppt = m_zoomXLevels[m_zoomingXModel.value()] * DEFAULT_PPT;
 
 	assert( m_ppt > 0 );
 
@@ -2188,9 +2189,9 @@ AutomationEditorWindow::AutomationEditorWindow() :
 	m_zoomingXComboBox = new ComboBox( zoomToolBar );
 	m_zoomingXComboBox->setFixedSize( 80, 22 );
 
-	for( int i = 0; i < 6; ++i )
+	for( float const & zoomLevel : m_editor->m_zoomXLevels )
 	{
-		m_editor->m_zoomingXModel.addItem( QString::number( 25 << i ) + "%" );
+		m_editor->m_zoomingXModel.addItem( QString( "%1\%" ).arg( zoomLevel * 100 ) );
 	}
 	m_editor->m_zoomingXModel.setValue( m_editor->m_zoomingXModel.findText( "100%" ) );
 

src/gui/editors/PianoRoll.cpp

@@ -172,6 +172,9 @@ PianoRoll::PianoRollKeyTypes PianoRoll::prKeyOrder[] =
 
 const int DEFAULT_PR_PPT = KEY_LINE_HEIGHT * DefaultStepsPerTact;
 
+const QVector<double> PianoRoll::m_zoomLevels =
+			{ 0.125f, 0.25f, 0.5f, 1.0f, 2.0f, 4.0f, 8.0f };
+
 
 PianoRoll::PianoRoll() :
 	m_nemStr( QVector<QString>() ),
@@ -363,9 +366,9 @@ PianoRoll::PianoRoll() :
 						SLOT( verScrolled( int ) ) );
 
 	// setup zooming-stuff
-	for( int i = 0; i < 6; ++i )
+	for( float const & zoomLevel : m_zoomLevels )
 	{
-		m_zoomingModel.addItem( QString::number( 25 << i ) + "%" );
+		m_zoomingModel.addItem( QString( "%1\%" ).arg( zoomLevel * 100 ) );
 	}
 	m_zoomingModel.setValue( m_zoomingModel.findText( "100%" ) );
 	connect( &m_zoomingModel, SIGNAL( dataChanged() ),
@@ -3224,11 +3227,11 @@ void PianoRoll::wheelEvent(QWheelEvent * we )
 		int z = m_zoomingModel.value();
 		if( we->delta() > 0 )
 		{
-			z++;
+			z--;
 		}
 		if( we->delta() < 0 )
 		{
-			z--;
+			z++;
 		}
 		z = qBound( 0, z, m_zoomingModel.size() - 1 );
 		// update combobox with zooming-factor
@@ -3822,8 +3825,7 @@ void PianoRoll::updatePositionAccompany( const MidiTime & t )
 
 void PianoRoll::zoomingChanged()
 {
-	const QString & zfac = m_zoomingModel.currentText();
-	m_ppt = zfac.left( zfac.length() - 1 ).toInt() * DEFAULT_PR_PPT / 100;
+	m_ppt = m_zoomLevels[m_zoomingModel.value()] * DEFAULT_PR_PPT;
 
 	assert( m_ppt > 0 );
 
@@ -3840,6 +3842,8 @@ void PianoRoll::quantizeChanged()
 }
 
 
+
+
 int PianoRoll::quantization() const
 {
 	if( m_quantizeModel.value() == 0 )

src/gui/editors/SongEditor.cpp

@@ -73,7 +73,8 @@ void positionLine::paintEvent( QPaintEvent * _pe )
 	p.fillRect( rect(), QColor( 255, 255, 255, 153 ) );
 }
 
-
+const QVector<double> SongEditor::m_zoomLevels =
+		{ 0.125f, 0.25f, 0.5f, 1.0f, 2.0f, 4.0f, 8.0f, 16.0f };
 
 
 SongEditor::SongEditor( Song * _song ) :
@@ -242,10 +243,9 @@ SongEditor::SongEditor( Song * _song ) :
 			this, SLOT( updateScrollBar( int ) ) );
 
 	// Set up zooming model
-	for( int i = 0; i < 7; ++i )
+	for( float const & zoomLevel : m_zoomLevels )
 	{
-		m_zoomingModel->addItem(
-					QString::number( 25 << i ) + "%" );
+		m_zoomingModel->addItem( QString( "%1\%" ).arg( zoomLevel * 100 ) );
 	}
 	m_zoomingModel->setInitValue(
 			m_zoomingModel->findText( "100%" ) );
@@ -356,43 +356,40 @@ void SongEditor::keyPressEvent( QKeyEvent * _ke )
 
 
 
-void SongEditor::wheelEvent( QWheelEvent * _we )
+void SongEditor::wheelEvent( QWheelEvent * we )
 {
 	if( gui->mainWindow()->isCtrlPressed() == true )
 	{
-		if( _we->delta() > 0 )
+		int z = m_zoomingModel->value();
+		if( we->delta() > 0 )
 		{
-			setPixelsPerTact( (int) qMin( pixelsPerTact() * 2,
-								256.0f ) );
+			z--;
 		}
-		else if( pixelsPerTact() >= 8 )
+		if( we->delta() < 0 )
 		{
-			setPixelsPerTact( (int) pixelsPerTact() / 2 );
+			z++;
 		}
+		z = qBound( 0, z, m_zoomingModel->size() - 1 );
 		// update combobox with zooming-factor
-		m_zoomingModel->setValue(
-			m_zoomingModel->findText(
-				QString::number(
-					static_cast<int>( pixelsPerTact() *
-					100 / DEFAULT_PIXELS_PER_TACT ) ) +
-									"%" ) );
+		m_zoomingModel->setValue( z );
+
 		// update timeline
 		m_song->m_playPos[Song::Mode_PlaySong].m_timeLine->
 					setPixelsPerTact( pixelsPerTact() );
 		// and make sure, all TCO's are resized and relocated
 		realignTracks();
 	}
-	else if( gui->mainWindow()->isShiftPressed() == true || _we->orientation() == Qt::Horizontal )
+	else if( gui->mainWindow()->isShiftPressed() == true || we->orientation() == Qt::Horizontal )
 	{
 		m_leftRightScroll->setValue( m_leftRightScroll->value() -
-							_we->delta() / 30 );
+							we->delta() / 30 );
 	}
 	else
 	{
-		_we->ignore();
+		we->ignore();
 		return;
 	}
-	_we->accept();
+	we->accept();
 }
 
 
@@ -597,22 +594,24 @@ void SongEditor::updatePosition( const MidiTime & _t )
 
 void SongEditor::zoomingChanged()
 {
-	const QString & zfac = m_zoomingModel->currentText();
-	setPixelsPerTact( zfac.left( zfac.length() - 1 ).toInt() *
-					DEFAULT_PIXELS_PER_TACT / 100 );
+	setPixelsPerTact( m_zoomLevels[m_zoomingModel->value()] * DEFAULT_PIXELS_PER_TACT );
+
 	m_song->m_playPos[Song::Mode_PlaySong].m_timeLine->
 					setPixelsPerTact( pixelsPerTact() );
 	realignTracks();
 }
 
 
 
+
 bool SongEditor::allowRubberband() const
 {
 	return m_mode == SelectMode;
 }
 
 
+
+
 SongEditorWindow::SongEditorWindow(Song* song) :
 	Editor(Engine::mixer()->audioDev()->supportsCapture()),
 	m_editor(new SongEditor(song))