root/trunk/src/gui/src/MainForm.h @ 2481

/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 *
 * http://www.hydrogen-music.org
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY, without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef MAINFORM_H
#define MAINFORM_H

#include <QtNetwork>
#include <QtGui>

#include <map>
#include <unistd.h>

#include "EventListener.h"

#include <hydrogen/config.h>
#include <hydrogen/object.h>

class HydrogenApp;
class QUndoView;///debug only

///
/// Main window
///
class MainForm : public QMainWindow, public EventListener, public H2Core::Object
{
    H2_OBJECT
        Q_OBJECT

        public:
                QApplication* m_pQApp;

                MainForm( QApplication *app, const QString& songFilename );
                ~MainForm();

                void updateRecentUsedSongList();

                virtual void errorEvent( int nErrorCode );
                virtual void jacksessionEvent( int nValue);
                virtual void playlistLoadSongEvent(int nIndex);
                virtual void undoRedoActionEvent( int nEvent );
                static void usr1SignalHandler(int unused);


public slots:
                void showPreferencesDialog();
                void showUserManual();

                void action_file_new();
                void action_file_open();
                void action_file_openDemo();
                void action_file_save();
                void action_file_save_as();
                void action_file_openPattern();
                void action_file_export_pattern_as();
                bool action_file_exit();

                void action_file_export();
                void action_file_export_midi();
                void action_file_songProperties();

                void action_help_about();

                void action_instruments_addInstrument();
                void action_instruments_clearAll();
                void action_instruments_saveLibrary();
                void action_instruments_exportLibrary();
                void action_instruments_importLibrary();


                void action_window_showMixer();
                void action_window_showPlaylistDialog();
                void action_window_show_DirectorWidget();
                void action_window_showSongEditor();
                void action_window_showPatternEditor();
                void action_window_showDrumkitManagerPanel();

                void action_debug_printObjects();
                void action_debug_showAudioEngineInfo();

                void closeEvent( QCloseEvent* ev );

                void onPlayStopAccelEvent();
                void onRestartAccelEvent();
                void onBPMPlusAccelEvent();
                void onBPMMinusAccelEvent();
                void onSaveAsAccelEvent();
                void onSaveAccelEvent();
                void onOpenAccelEvent();

                void action_file_open_recent( QAction *pAction );
                void showDevelWarning();
                void onLashPollTimer();

                void openUndoStack();
                void action_undo();
                void action_redo();

                void handleSigUsr1();

        private slots:
                void onAutoSaveTimer();
                void onPlaylistDisplayTimer();

        protected:
                // Returns true if handled, false if aborted.
                bool handleUnsavedChanges();

        private:
                HydrogenApp* h2app;

                static int sigusr1Fd[2];
                QSocketNotifier *snUsr1;

                void functionDeleteInstrument(int instrument);


                QMenu *m_pRecentFilesMenu;
                QAction *m_pRecentFileAction0;
                QAction *m_pRecentFileAction1;
                QAction *m_pRecentFileAction2;
                QAction *m_pRecentFileAction3;
                QAction *m_pRecentFileAction4;

                QHttp m_http;

                QTimer m_autosaveTimer;

                /** Create the menubar */
                void createMenuBar();

                void closeAll();
                void openSongFile( const QString& sFilename );

                bool eventFilter( QObject *o, QEvent *e );

                std::map<int,int>  keycodeInstrumentMap;
                void initKeyInstMap();

                QString getAutoSaveFilename();
        #ifdef H2CORE_HAVE_LASH
                QTimer *lashPollTimer;
        #endif
                QUndoView *undoView;///debug only

                bool handleSelectNextPrevSongOnPlaylist(int step);

};

#endif