TopWidget.h

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/***************************************************************************
            TopWidget.h  -  Toplevel widget of Kwave
                             -------------------
    begin                : 1999
    copyright            : (C) 1999 by Martin Wilz
    email                : Martin Wilz <mwilz@ernie.mi.uni-koeln.de>

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef TOP_WIDGET_H
#define TOP_WIDGET_H

#include "config.h"

#include <QtGlobal>
#include <QMap>
#include <QMdiArea>
#include <QPointer>
#include <QString>
#include <QUrl>

#include <KMainWindow>

#include "libkwave/Sample.h"
#include "libkwave/String.h"

#include "App.h"
#include "FileContext.h"

class QCloseEvent;
class QDragEnterEvent;
class QDropEvent;
class QLabel;
class QMdiSubWindow;
class QTimer;

namespace Kwave
{

    class FileContext;
    class MainWidget;
    class MenuManager;
    class SignalManager;
    class PlayerToolBar;
    class PluginManager;
    class FileContext;
    class ZoomToolBar;

    class Q_DECL_EXPORT TopWidget: public KMainWindow
    {
        Q_OBJECT

    public:

        explicit TopWidget(Kwave::App &app);

        bool init();

        virtual ~TopWidget() Q_DECL_OVERRIDE;

        QList<Kwave::App::FileAndInstance> openFiles() const;

        Kwave::FileContext *currentContext() const;

        QList<Kwave::FileContext *> detachAllContexts();

        void insertContext(Kwave::FileContext *context);

        int loadFile(const QUrl &url);

    public slots:

        void updateRecentFiles();

        int executeCommand(const QString &command);

        int forwardCommand(const QString &command);

    protected slots:

        virtual void closeEvent(QCloseEvent *e) Q_DECL_OVERRIDE;

        virtual void dragEnterEvent(QDragEnterEvent *event) Q_DECL_OVERRIDE;

        virtual void dropEvent(QDropEvent *event) Q_DECL_OVERRIDE;

    private slots:

        void metaDataChanged(Kwave::MetaDataList meta_data);

        void selectionChanged(sample_index_t offset, sample_index_t length);

        void setUndoRedoInfo(const QString &undo, const QString &redo);

        void clipboardChanged(bool data_available);

        void updateMenu();

        void resetToolbarToDefaults();

        void updateToolbar();

        void toolbarRecord()     { forwardCommand(_("plugin(record)")); }

        void toolbarFileNew()    { forwardCommand(_("plugin(newsignal)")); }

        void toolbarFileOpen()   { forwardCommand(_("open () ")); }

        void toolbarFileSave()   { forwardCommand(_("save () ")); }

        void toolbarFileSaveAs() { forwardCommand(_("saveas () ")); }

        void toolbarFileClose()  { forwardCommand(_("close () ")); }

        void toolbarEditUndo()   { forwardCommand(_("undo () ")); }

        void toolbarEditRedo()   { forwardCommand(_("redo () ")); }

        void toolbarEditCut()    { forwardCommand(_("cut () ")); }

        void toolbarEditCopy()   { forwardCommand(_("copy () ")); }

        void toolbarEditPaste()  { forwardCommand(_("paste () ")); }

        void toolbarEditErase()  { forwardCommand(_("plugin(zero)")); }

        void toolbarEditDelete() { forwardCommand(_("delete () ")); }

        void modifiedChanged();

        void showInSplashSreen(const QString &message);

        void showStatusBarMessage(const QString &msg, unsigned int ms);

        void subWindowActivated(QMdiSubWindow *sub);

        void subWindowDeleted(QObject *obj);

    signals:

        void sigFileContextSwitched(Kwave::FileContext *context);

    private:

        int newWindow(Kwave::FileContext *&context, const QUrl &url);

        int newSignal(sample_index_t samples, double rate,
                      unsigned int bits, unsigned int tracks);

        int openFile();

         bool closeAllSubWindows();

        int openRecent(const QString &str);

        void updateCaption();

        void connectContext(Kwave::FileContext *context);

        Kwave::FileContext *newFileContext();

    private:

        Kwave::App &m_application;

        QMap<QMdiSubWindow *, Kwave::FileContext *> m_context_map;

        Kwave::PlayerToolBar *m_toolbar_record_playback;

        Kwave::ZoomToolBar *m_toolbar_zoom;

        Kwave::MenuManager *m_menu_manager;

        QMdiArea *m_mdi_area;

        QAction *m_action_save;

        QAction *m_action_save_as;

        QAction *m_action_close;

        QAction *m_action_undo;

        QAction *m_action_redo;

        QAction *m_action_cut;

        QAction *m_action_copy;

        QAction *m_action_erase;

        QAction *m_action_delete;

        QLabel *m_lbl_status_size;

        QLabel *m_lbl_status_mode;

        QLabel *m_lbl_status_cursor;
    };
}

#endif /* TOP_WIDGET_H */

//***************************************************************************
//***************************************************************************