Logo Search packages:      
Sourcecode: rosegarden version File versions


// -*- c-basic-offset: 4 -*-

    A sequencer and musical notation editor.

    This program is Copyright 2000-2006
        Guillaume Laurent   <glaurent@telegraph-road.org>,
        Chris Cannam        <cannam@all-day-breakfast.com>,
        Richard Bown        <bownie@bownie.com>

    The moral right of the authors to claim authorship of this work
    has been asserted.

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.


#include <vector>

#include <qgroupbox.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qcheckbox.h>
#include <qcombobox.h>
#include <qpushbutton.h>

#include "Quantizer.h"
#include "Composition.h"

#include "Selection.h"
#include "colourwidgets.h"
#include "rosegardenparameterbox.h"

// Provides a mechanism for viewing and modifying the parameters
// associated with a Rosegarden Segment.

namespace Rosegarden { class Segment; }
class RosegardenGUIDoc;
class MultiViewCommandHistory;
class KCommand;
class RosegardenTristateCheckBox;
class QSpinBox;

class SegmentParameterBox : public RosegardenParameterBox,
                      public Rosegarden::CompositionObserver


    typedef enum
      NotApplicable // no applicable segments selected
    } Tristate;

    SegmentParameterBox(RosegardenGUIDoc *doc,
                        QWidget *parent=0);

    // Use Segments to update GUI parameters
    void useSegment(Rosegarden::Segment *segment);
    void useSegments(const Rosegarden::SegmentSelection &segments);

    // Command history stuff
    MultiViewCommandHistory* getCommandHistory();
    void addCommandToHistory(KCommand *command);

    void setDocument(RosegardenGUIDoc*);

    // CompositionObserver interface
    virtual void segmentRemoved(const Rosegarden::Composition *,
                        Rosegarden::Segment *);

    virtual void showAdditionalControls(bool showThem);

    virtual QString getPreviousBox(RosegardenParameterArea::Arrangement) const;

public slots:
    void slotRepeatPressed();
    void slotQuantizeSelected(int);

    void slotTransposeSelected(int);
    void slotTransposeTextChanged(const QString &);

    void slotDelaySelected(int);
    void slotDelayTimeChanged(Rosegarden::timeT delayValue);
    void slotDelayTextChanged(const QString &);

    void slotEditSegmentLabel();

    void slotColourSelected(int);
    void slotDocColoursChanged();

    void slotAudioFadeChanged(int);
    void slotFadeInChanged(int);
    void slotFadeOutChanged(int);

    void slotHighestPressed();
    void slotLowestPressed();

    virtual void update();

    void documentModified();
    void canvasModified();

    void initBox();
    void populateBoxFromSegments();
    void updateHighLow();

    QLabel                     *m_label;
    QLabel                     *m_rangeLabel;
    QPushButton                *m_labelButton;
    QPushButton                *m_highButton;
    QPushButton                *m_lowButton;
    RosegardenTristateCheckBox *m_repeatValue;
    KComboBox                  *m_quantizeValue;
    KComboBox                  *m_transposeValue;
    KComboBox                  *m_delayValue;
    KComboBox                  *m_colourValue;

    // Audio autofade
    QLabel                     *m_autoFadeLabel;
    QCheckBox                  *m_autoFadeBox;
    QLabel                     *m_fadeInLabel;
    QSpinBox                   *m_fadeInSpin;
    QLabel                     *m_fadeOutLabel;
    QSpinBox                   *m_fadeOutSpin;

    int                        m_addColourPos;

    // used to keep track of highest/lowest as there is no associated spinbox
    // to query for its value
    int                        m_highestPlayable;
    int                        m_lowestPlayable;

    std::vector<Rosegarden::Segment*> m_segments;
    std::vector<Rosegarden::timeT> m_standardQuantizations;
    std::vector<Rosegarden::timeT> m_delays;
    std::vector<int> m_realTimeDelays;
    RosegardenColourTable::ColourList  m_colourList;

    RosegardenGUIDoc           *m_doc;

    Rosegarden::MidiByte        m_transposeRange;


Generated by  Doxygen 1.6.0   Back to index