mainwin.h

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#ifndef MAINWIN_H_
#define MAINWIN_H_

#include <QObject>
#include <QFileDialog>
#include <QTime>
#include <QTimer>
#include <QHash>

#include "ui_mainwin.h"

#include "core/document.h"
#include "core/muselement.h"
#include "core/note.h"
#include "core/clef.h"

#include "interface/playback.h"
#include "interface/pyconsoleinterface.h"

#include "widgets/viewportcontainer.h"
#include "widgets/scoreviewport.h"
#include "widgets/resourceview.h"

class QKeyEvent;
class QSlider;
class QSpinBox;
class QToolBar;
class QLabel;
class QLineEdit;
class QComboBox;
class QCheckBox;
class QAction;

class CAHelpBrowser;
class CAMenuToolButton;
class CAUndoToolButton;
class CALCDNumber;
class CASheet;
class CAScoreViewPort;
class CASourceViewPort;
class CAMusElementFactory;
class CAPrintPreviewCtl;
class CAPrintCtl;
class CAPreviewCtl;
class CAPyConsole;
class CATransposeView;
class CAMidiRecorderView;
class CAKeybdInput;
class CAExport;

class CAMainWin : public QMainWindow, private Ui::uiMainWindow
{
        Q_OBJECT

public:
        enum CAMode {
                NoDocumentMode,
                InsertMode,
                SelectMode,
                EditMode,
                ReadOnlyMode
        };

        CAMainWin(QMainWindow *oParent = 0);
        ~CAMainWin();

        void clearUI();
        void rebuildUI(CASheet *sheet, bool repaint=true);
        void rebuildUI(bool repaint=true);
        inline bool rebuildUILock() { return _rebuildUILock; }
        void updateWindowTitle();

        void newDocument();
        void addSheet(CASheet *s);
        void removeSheet(CASheet *s);
        void insertMusElementAt( const QPoint coords, CAScoreViewPort *v );
        void restartTimeEditedTime() { _timeEditedTime = 0; };
        void deleteSelection( CAScoreViewPort *v, bool deleteSyllable, bool deleteNotes, bool undo );
        void copySelection( CAScoreViewPort *v );
        void pasteAt( const QPoint coords, CAScoreViewPort *v );

        CADocument *openDocument( const QString& fileName );
        CADocument *openDocument( CADocument* doc );
        bool saveDocument( QString fileName );

        inline CAMode mode() { return _mode; }
        inline QFileDialog *exportDialog() { return uiExportDialog; }
        inline QFileDialog *importDialog() { return uiImportDialog; }
        inline CAResourceView *resourceView() { return _resourceView; }
        inline QAction        *resourceViewAction() { return uiResourceView; }
        inline CAMidiRecorderView *midiRecorderView() { return _midiRecorderView; }
        inline void setMidiRecorderView( CAMidiRecorderView *v ) { _midiRecorderView = v; }
        inline CAViewPort *currentViewPort() { return _currentViewPort; }
        inline void removeViewPort(CAViewPort* v) { _viewPortList.removeAll(v); }
        inline QList<CAViewPort*> viewPortList() { return _viewPortList; }

        inline CAScoreViewPort *currentScoreViewPort() {
                if (currentViewPort()) return dynamic_cast<CAScoreViewPort*>(currentViewPort());
                else return 0;
        }

        inline CASheet *currentSheet() {
                CAScoreViewPort *v = currentScoreViewPort();
                if (v) return v->sheet();
                else return 0;
        }

        inline CAStaff *currentStaff() {
                CAContext *context = currentContext();
                if (context && context->contextType()==CAContext::Staff) return static_cast<CAStaff*>(context);
                else return 0;
        }

        CAContext *currentContext();
        CAVoice   *currentVoice();
        inline CAViewPortContainer *currentViewPortContainer() { return _currentViewPortContainer; }
        inline CADocument *document() { return _document; }

        inline void setDocument(CADocument *document) { _document = document; _resourceView->setDocument( document ); }

        // Dialogs, Windows
        static QFileDialog *uiSaveDialog;
        static QFileDialog *uiOpenDialog;
        static QFileDialog *uiExportDialog;
        static QFileDialog *uiImportDialog;

        // Python Console
        CAPyConsole *pyConsole;
        CAPyConsoleInterface* pyConsoleIface;

        QDockWidget *helpDock() { return uiHelpDock; }
        CAHelpBrowser *helpWidget() { return uiHelpWidget; }

private slots:
        // ToolBar/Menus actions //
        void closeEvent(QCloseEvent *event);
        // File
        void on_uiNewDocument_triggered();
        void on_uiOpenDocument_triggered();
        bool on_uiSaveDocument_triggered();
        bool on_uiSaveDocumentAs_triggered();
        void on_uiCloseDocument_triggered();
        void on_uiExportDocument_triggered();
        void on_uiImportDocument_triggered();
        void on_uiExportToPdf_triggered();
        void on_uiOpenRecent_aboutToShow();
        void onUiOpenRecentDocumentTriggered();

        // Edit
        void on_uiUndo_toggled(bool, int);
        void on_uiRedo_toggled(bool, int);
        void on_uiCopy_triggered();
        void on_uiCut_triggered();
        void on_uiPaste_triggered();
        void on_uiSelectAll_triggered();
        void on_uiInvertSelection_triggered();
        void on_uiDocumentProperties_triggered();

        // Insert
        void on_uiSelectMode_toggled(bool);
        void on_uiEditMode_toggled(bool);
        void on_uiNewSheet_triggered();
        void on_uiNewVoice_triggered();
        void on_uiContextType_toggled(bool, int);
        void on_uiClefType_toggled(bool, int);
        void on_uiInsertKeySig_toggled(bool);
        void on_uiTimeSigType_toggled(bool, int);
        void on_uiBarlineType_toggled(bool, int);
        void on_uiInsertPlayable_toggled(bool);
        void on_uiSlurType_toggled(bool, int);
        void on_uiMarkType_toggled(bool, int);
        void on_uiArticulationType_toggled(bool, int);
        void on_uiInsertSyllable_toggled(bool);
        void on_uiInsertFM_toggled(bool);

        // View
        void on_uiFullscreen_toggled(bool);
        void on_uiAnimatedScroll_toggled(bool);
        void on_uiLockScrollPlayback_toggled(bool);
        void on_uiZoomToSelection_triggered();
        void on_uiZoomToFit_triggered();
        void on_uiZoomToWidth_triggered();
        void on_uiZoomToHeight_triggered();
        void on_uiScoreView_triggered();
        void on_uiLilyPondSource_triggered();
        void on_uiCanorusMLSource_triggered();
        void on_uiResourceView_toggled(bool);

        // Sheet
        void on_uiRemoveSheet_triggered();
        void on_uiSheetName_returnPressed();
        void on_uiSheetProperties_triggered();

        // Context
        void on_uiContextName_returnPressed();
        void on_uiRemoveContext_triggered();
        void on_uiStanzaNumber_valueChanged(int);
        void on_uiAssociatedVoice_activated(int);
        void on_uiContextProperties_triggered();

        // Playback
        void on_uiPlayFromSelection_toggled(bool);

        // Playable
        void on_uiPlayableLength_toggled(bool, int);
        void on_uiTupletType_toggled(bool, int);
        void on_uiTupletNumber_valueChanged(int);
        void on_uiTupletActualNumber_valueChanged(int);
        void on_uiNoteStemDirection_toggled(bool, int);
        void on_uiHiddenRest_toggled( bool checked );
        void onMidiInEvent( QVector<unsigned char> message );

        // Key Signature
        void on_uiKeySig_activated( int );

        // Time Signature
        void on_uiTimeSigBeats_valueChanged(int);
        void on_uiTimeSigBeat_valueChanged(int);

        // Clef
        void on_uiClefOffset_valueChanged(int);

        // Lyrics
        void onTextEditKeyPressEvent(QKeyEvent *);

        // Function marks
        void on_uiFMFunction_toggled(bool, int);
        void on_uiFMChordArea_toggled(bool, int);
        void on_uiFMTonicDegree_toggled(bool, int);
        void on_uiFMEllipse_toggled(bool);

        // Dynamic marks
        void on_uiDynamicText_toggled(bool, int);
        void on_uiDynamicVolume_valueChanged(int);
        void on_uiDynamicCustomText_returnPressed();

        // Instrument change
        void on_uiInstrumentChange_activated( int );

        // Fermata
        void on_uiFermataType_toggled( bool, int );

        // Repeat Mark
        void on_uiRepeatMarkType_toggled( bool, int );

        // Fingering
        void on_uiFinger_toggled( bool checked, int t );
        void on_uiFingeringOriginal_toggled( bool checked );

        // Tempo
        void on_uiTempoBeat_toggled( bool, int );
        void on_uiTempoBpm_returnPressed();

        // Tools
        void on_uiSettings_triggered();
        void on_uiTranspose_triggered();
        void on_uiMidiRecorder_triggered();

        // Voice
        void on_uiVoiceNum_valChanged(int);
        void on_uiVoiceName_returnPressed();
        void on_uiVoiceInstrument_activated(int);
        void on_uiRemoveVoice_triggered();
        void on_uiVoiceStemDirection_toggled(bool, int);
        void on_uiVoiceProperties_triggered();

        // Window
        void on_uiSplitHorizontally_triggered();
        void on_uiSplitVertically_triggered();
        void on_uiUnsplitAll_triggered();
        void on_uiCloseCurrentView_triggered();
        void on_uiNewViewport_triggered();
        void on_uiNewWindow_triggered();

        // Help
public slots:
        void on_uiUsersGuide_triggered();
private slots:
        void on_uiAboutCanorus_triggered();
        void on_uiAboutQt_triggered();

        // Handle other widgets signals //
        void keyPressEvent(QKeyEvent *);
        void on_uiTabWidget_currentChanged(int);

        void viewPortClicked();

        void scoreViewPortMousePress(QMouseEvent *e, const QPoint coords);
        void scoreViewPortMouseMove(QMouseEvent *e, const QPoint coords);
        void scoreViewPortMouseRelease(QMouseEvent *e, const QPoint coords);
        void scoreViewPortDoubleClick(QMouseEvent *e, const QPoint coords);
        void scoreViewPortTripleClick(QMouseEvent *e, const QPoint coords);
        void scoreViewPortWheel(QWheelEvent *e, const QPoint coords);
        void scoreViewPortKeyPress(QKeyEvent *e);
        void sourceViewPortCommit(QString inputString);
        void floatViewPortClosed(CAViewPort*);

        void onTimeEditedTimerTimeout();

        void playbackFinished();
        void onScoreViewPortSelectionChanged();
        void onRepaintTimerTimeout();

private:
        void playImmediately( QList<CAMusElement*> elements );

        // General properties //
        CADocument *_document;
        CAMode _mode;

        CAPreviewCtl *_poPrintPreviewCtl;
        CAPrintCtl   *_poPrintCtl;
        CAExport *_poExp; // abstract export instance
        CAResourceView *_resourceView;
        CATransposeView *_transposeView;
        CAMidiRecorderView *_midiRecorderView;

        void setMode(CAMode mode);
        inline void setCurrentViewPort( CAViewPort *viewPort ) { _currentViewPort = viewPort; }
        inline void setCurrentViewPortContainer( CAViewPortContainer *vpc )
                { _currentViewPortContainer = vpc; }

        CAViewPortContainer *_currentViewPortContainer;
        QList<CAViewPortContainer *>_viewPortContainerList;

        QList<CAViewPort *> _viewPortList;
        QHash<CAViewPortContainer*, CASheet*> _sheetMap;
        CAViewPort *_currentViewPort;
        bool _animatedScroll;
        bool _lockScrollPlayback;
        CAViewPort *_playbackViewPort;
        QList<CADrawableMusElement*> _prePlaybackSelection;
        QTimer *_repaintTimer;
        bool _rebuildUILock;
        inline void setRebuildUILock(bool l) { _rebuildUILock = l; }

        CAPlayback *_playback;
        QTimer _timeEditedTimer;
        unsigned int  _timeEditedTime;
        CAMusElementFactory *_musElementFactory;
public:
        inline CAMusElementFactory *musElementFactory() { return _musElementFactory; }
private:
        inline bool stopPlayback() {
                        if(_playback && _playback->isRunning())
                                _playback->stopNow();
                }

        bool handleUnsavedChanges();

        CAKeybdInput *_keybdInput;
        // Pure user interface - widgets that weren't created by Qt Designer yet //
        void createCustomActions();
        void setupCustomUi();
        void initViewPort(CAViewPort*);
        void updateUndoRedoButtons();
        void updateToolBars();
        void updateSheetToolBar();
        void updateContextToolBar();
        void updateVoiceToolBar();
        void updateInsertToolBar();
        void updatePlayableToolBar();
        void updateKeySigToolBar();
        void updateTimeSigToolBar();
        void updateClefToolBar();
        void updateFMToolBar();
        void updateDynamicToolBar();
        void updateInstrumentToolBar();
        void updateTempoToolBar();
        void updateFermataToolBar();
        void updateRepeatMarkToolBar();
        void updateFingeringToolBar();

                // Toolbar section //
                // Standard toolbar
                //QToolBar      *uiStandardToolBar;
                        CAUndoToolButton        *uiUndo;
                        CAUndoToolButton        *uiRedo;

                // Insert toolbar
                QToolBar     *uiInsertToolBar;
                        QActionGroup *uiInsertGroup;           // Group for mutual exclusive selection of music elements
                        // QAction       *uiSelectMode; // made by Qt Designer
                        // QAction       *uiNewSheet; // made by Qt Designer
                        CAMenuToolButton *uiContextType;

                        // QAction       *uiInsertPlayable;  // made by Qt Designer
                        CAMenuToolButton *uiClefType;
                        // QAction       *uiInsertKeySig;  // made by Qt Designer
                        CAMenuToolButton *uiTimeSigType;  // made by Qt Designer
                        CAMenuToolButton *uiBarlineType;
                        CAMenuToolButton *uiMarkType;
                        CAMenuToolButton *uiArticulationType;
                        // QAction       *uiInsertSyllable;  // made by Qt Designer
                        // QAction       *uiInsertFM;  // made by Qt Designer

                QToolBar *uiSheetToolBar;
                        // QAction        *uiNewSheet; // made by Qt Designer
                        QLineEdit         *uiSheetName;
                        // QAction        *uiRemoveSheet; // made by Qt Designer
                        // QAction        *uiSheetProperties; // made by Qt Designer

                QToolBar *uiContextToolBar;
                        // CAContext
                        QLineEdit        *uiContextName;
                        //QAction          *uiRemoveContext; // made by Qt Designer
                        //QAction          *uiContextProperties; // made by Qt Designer
                        // CAStaff
                        // CALyricsContext
                        QSpinBox         *uiStanzaNumber;
                        QAction          *uiStanzaNumberAction;
                        QComboBox        *uiAssociatedVoice;
                        QAction          *uiAssociatedVoiceAction;
                        // CAFunctionMarkContext

                QToolBar *uiVoiceToolBar;
                        // QAction       *uiNewVoice;  // made by Qt Designer
                        CALCDNumber      *uiVoiceNum;
                        QLineEdit        *uiVoiceName;
                        QComboBox        *uiVoiceInstrument;
                        // QAction       *uiRemoveVoice; // made by Qt Designer
                        CAMenuToolButton *uiVoiceStemDirection;
                        // QAction       *uiVoiceProperties; // made by Qt Designer

                QToolBar *uiPlayableToolBar; // note and rest properties are merged for the time being
                        // Note properties
                        CAMenuToolButton *uiPlayableLength;
                        CAMenuToolButton *uiNoteAccs;
                        CAMenuToolButton *uiSlurType;
public:         // Because CAKeyboardInput (input with midi keyboard) needs to operate these widgets to
                        // provide gui feedback, these, probably even more, should become public.
                        // Some clean interface would be appropriate.
                        CAMenuToolButton *uiTupletType;
                        QSpinBox         *uiTupletNumber;
                        QSpinBox         *uiTupletActualNumber;
private:
                        QAction          *uiTupletNumberAction;
                        QLabel           *uiTupletInsteadOf;
                        QAction          *uiTupletInsteadOfAction;
                        QAction          *uiTupletActualNumberAction;
                        // QAction       *uiNoteAccsVisible; // made by Qt Designer
                        CAMenuToolButton *uiNoteStemDirection;
                        // Rest properties
                        // CAMenuToolButton *uiPlayableLength; // same as note properties
                        // QLabel        *uiPlayableDotted; // same as note properties
                        // QAction          *uiHiddenRest; // made by Qt Designer

                QToolBar *uiKeySigToolBar;
                        // CAKeySigPSP  *uiKeySigPSP;               /// Key signature perspective. \todo Reimplement it.
                        QComboBox *uiKeySig;
                        // QComboBox    *uiKeySigGender;

                QToolBar *uiClefToolBar;
                        QSpinBox *uiClefOffset;
                        int oldUiClefOffsetValue;

                QToolBar *uiTimeSigToolBar;
                        QSpinBox         *uiTimeSigBeats;
                        QLabel           *uiTimeSigSlash;
                        QSpinBox         *uiTimeSigBeat;
                        // CAMenuToolButton *uiTimeSigStyle; /// \todo Implement it. -Matevz

                QToolBar *uiFMToolBar;                       // function mark tool bar
                        CAMenuToolButton  *uiFMFunction;
                        CAMenuToolButton  *uiFMChordArea;
                        CAMenuToolButton  *uiFMTonicDegree;
                        QComboBox         *uiFMKeySig;
                        //QSpinBox        *uiKeySigNumberOfAccs; // defined in uiKeySigToolBar
                        //QComboBox       *uiKeySigGender;       // defined in uiKeySigToolBar
                        //QAction         *uiFMEllipse;          // made by Qt Designer

                // Marks tool bars:
                QToolBar *uiDynamicToolBar;
                        CAMenuToolButton *uiDynamicText;
                        QSpinBox         *uiDynamicVolume;
                        QLineEdit        *uiDynamicCustomText;
                QToolBar *uiInstrumentToolBar;
                        QComboBox        *uiInstrumentChange;
                QToolBar *uiTempoToolBar;
                        CAMenuToolButton *uiTempoBeat;
                        QLabel           *uiTempoEquals;
                        QLineEdit        *uiTempoBpm;
                QToolBar *uiFermataToolBar;
                        CAMenuToolButton *uiFermataType;
                QToolBar *uiRepeatMarkToolBar;
                        CAMenuToolButton *uiRepeatMarkType;
                QToolBar *uiFingeringToolBar;
                        CAMenuToolButton *uiFinger;
                        QCheckBox        *uiFingeringOriginal;

                // Python console
                QDockWidget *uiPyConsoleDock;

                // Help widget
                QDockWidget *uiHelpDock;
                CAHelpBrowser   *uiHelpWidget;
};
#endif /* MAINWIN_H_ */