/*
	Copyright (C) 2008-2010 Andres Cabrera
	mantaraya36@gmail.com

	This file is part of CsoundQt.

	CsoundQt is free software; you can redistribute it
	and/or modify it under the terms of the GNU Lesser General Public
	License as published by the Free Software Foundation; either
	version 2.1 of the License, or (at your option) any later version.

	CsoundQt 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 Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public
	License along with Csound; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	02111-1307 USA
*/

#ifndef DOCUMENTPAGE_H
#define DOCUMENTPAGE_H

#ifdef USE_QT5
#include <QtPrintSupport/QPrinter>
#include <QtPrintSupport/QPrintDialog>
#endif
#include <QTextEdit>
#include <QDomElement>
#include <QStack>
#include <QDockWidget>
#include <vector>
#include "basedocument.h"

class OpEntryParser;
class DocumentView;
class LiveEventFrame;
class EventSheet;
class LiveEventControl;
class SndfileHandle;
class MidiLearnDialog;
class QuteWidget;

class DocumentPage : public BaseDocument
{
	Q_OBJECT
public:
	DocumentPage(QWidget *parent, OpEntryParser *opcodeTree, ConfigLists *configlists,
				 MidiLearnDialog *midiLearn);
	~DocumentPage();
	void setCompanionFileName(QString name);
	void setEditorFocus();
	void showLineNumbers(bool show);
	void insertText(QString text, int section = -1);
	void setFullText(QString text);
	void setBasicText(QString text);
	void setOrc(QString text);
	void setSco(QString text);
	void setWidgetsText(QString text);
	void setPresetsText(QString text);
	void setOptionsText(QString text);
	void loadTextString(QString &text); // sets the text string and resets the undo history
	int setTextString(QString &text);
	void toggleLineArea();
	void toggleParameterMode();
	void showParametersInEditor();
	virtual QString getFullText();
	QString getDotText();
	QString getMacWidgetsText();
	QString getMacPresetsText();
	QString getMacOptionsText();
	QString getSelectedText(int section = -1);
	QString getSelectedWidgetsText();
	QString getMacOptions(QString option);
	QString getHtmlText();
	int getViewMode();
	QString getLiveEventsText();
	QString wordUnderCursor();
	QRect getWidgetLayoutOuterGeometry();
	void setWidgetLayoutOuterGeometry(QRect r);
	void setLineEnding(int lineEndingMode);
	void setChannelValue(QString channel, double value);
	double getChannelValue(QString channel);
	void setChannelString(QString channel, QString value);
	QString getChannelString(QString channel);
	void setWidgetProperty(QString widgetid, QString property, QVariant value);
	QVariant getWidgetProperty(QString widgetid, QString property);
	QStringList getWidgetUuids();
	QStringList listWidgetProperties(QString widgetid); // widgetid can be eihter uuid (prefered) or channel
	bool destroyWidget(QString widgetid);
	void loadPreset(int preSetIndex);
	QString createNewLabel(int x = -1, int y = -1, QString channel = QString());
	QString createNewDisplay(int x = -1, int y = -1, QString channel = QString());
	QString createNewScrollNumber(int x = -1, int y = -1, QString channel = QString());
	QString createNewLineEdit(int x = -1, int y = -1, QString channel = QString());
	QString createNewSpinBox(int x = -1, int y = -1, QString channel = QString());
	QString createNewSlider(int x = -1, int y = -1, QString channel = QString());
	QString createNewButton(int x = -1, int y = -1, QString channel = QString());
	QString createNewKnob(int x = -1, int y = -1, QString channel = QString());
	QString createNewCheckBox(int x = -1, int y = -1, QString channel = QString());
	QString createNewMenu(int x = -1, int y = -1, QString channel = QString());
	QString createNewMeter(int x = -1, int y = -1, QString channel = QString());
	QString createNewConsole(int x = -1, int y = -1, QString channel = QString());
	QString createNewGraph(int x = -1, int y = -1, QString channel = QString());
	QString createNewScope(int x = -1, int y = -1, QString channel = QString());
	EventSheet* getSheet(int sheetIndex);
	EventSheet* getSheet(QString sheetName);
	int lineCount(bool countExtras = false);
	int characterCount(bool countExtras = false);
	int instrumentCount();
	int udoCount();
	int widgetCount();
	QString embeddedFiles();
	QString getFilePath();
	QStringList getScheduledEvents(unsigned long ksmpscount);
	bool isModified();
	bool isRunning();
	bool isRecording();
	bool usesFltk();
	void updateCsLadspaText();
	void updateCabbageText();
	void focusWidgets();
	QString getFileName();
	QString getCompanionFileName();
	// Edition- are routed to section with focus
	void copy();
	void cut();
	void paste();
	void undo();
	void redo();
	void gotoNextRow();
	// Get internal components
	DocumentView *getView();  // Needed to pass view for placing it as tab widget in main application
	//    void *getCsound();
	// Document view properties and actions
	void setTextFont(QFont font);
	void setTabStopWidth(int tabWidth);
	void setTabIndents(bool indents);
	void setLineWrapMode(QTextEdit::LineWrapMode wrapLines);
	void setColorVariables(bool colorVariables);
	//    void setOpcodeNameList(QStringList opcodeNameList);
	void setAutoComplete(bool autoComplete);
	void setAutoParameterMode(bool autoParameterMode);
	QString getActiveSection();
	QString getActiveText();
	void print(QPrinter *printer);
	void findReplace();
	void findString();  // For find again
	void getToIn();
	void inToGet();
	// Widget Layout properties
	void showWidgetTooltips(bool visible);
	void setKeyRepeatMode(bool keyRepeat);  // Also for console widget
	void setOpenProperties(bool open);
	void setFontOffset(double offset);
	void setFontScaling(double offset);
	//    void passWidgetClipboard(QString text);
	// Console properties
	void setConsoleFont(QFont font);
	void setConsoleColors(QColor fontColor, QColor bgColor);
	void setEditorBgColor(QColor bgColor);
	// Event Sheet Properties
	void setScriptDirectory(QString dir);
	void setDebugLiveEvents(bool debug);
	// Internal Options setters
	void setConsoleBufferSize(int size);
	void setWidgetEnabled(bool enabled);
	void useOldFormat(bool use);
	void setPythonExecutable(QString pythonExec);
	virtual void registerButton(QuteButton *button);
	void queueMidiIn(std::vector<unsigned char> *message);
    void queueVirtualMidiIn(std::vector<unsigned char> &message);
	// Member public variables
	bool askForFile;
	bool readOnly; // Used for manual files and internal examples
	QVector<QString> widgetHistory;  // Undo/ Redo history
    int widgetHistoryIndex; // Current point in history
    QString getQml();
public slots:
	virtual int play(CsoundOptions *options);
	void stop();
	int record(int format);
	void perfEnded();
	void setHelp();
	int runPython();  // Called when file is a python file
	void closeExtraPanels();
	void showWidgets(bool show = true);
	void hideWidgets();
	void passSelectedWidget(QuteWidget* widget);
	void passUnselectedWidget(QuteWidget* widget);
	void showMidiLearn(QuteWidget *widget);
	void applyMacOptions(QStringList options);
	void setMacOption(QString option, QString newValue);
	void setModified(bool mod = true);
	// For Csound Engine
	void sendCodeToEngine(QString code);
	//Passed directly to widget layout
	void setWidgetEditMode(bool active);
	void duplicateWidgets();
	// Passed directly to document view
	void jumpToLine(int line);
	void comment();
	void uncomment();
	void indent();
	void unindent();
	void killLine();
	void killToEnd();
	void setViewMode(int mode);
	void showOrc(bool);
	void showScore(bool);
	void showOptions(bool);
	void showFileB(bool);
	void showOther(bool);
	void showOtherCsd(bool);
	void showWidgetEdit(bool);
	// Slots for live events
	void newLiveEventPanel(QString text = QString());
	LiveEventFrame * createLiveEventPanel(QString text = QString());
	void deleteLiveEventPanel(LiveEventFrame *frame);
	void showLiveEventControl(bool visible);
	void showLiveEventPanels();
	void hideLiveEventPanels();

	void stopAllSlot();
	void newPanelSlot();
	void playPanelSlot(int index);
	void loopPanelSlot(int index, bool loop);
	void stopPanelSlot(int index);
	void setPanelVisibleSlot(int index, bool visible);
	void setPanelSyncSlot(int index, int mode);
	void setPanelNameSlot(int index, QString name);
	void setPanelTempoSlot(int index, double tempo);
	void setPanelLoopLengthSlot(int index, double length);
	void setPanelLoopRangeSlot(int index, double start, double end);
private:
	virtual void init(QWidget *parent,OpEntryParser *opcodeTree);
	CsoundOptions getParentOptions();
	void deleteAllLiveEvents();
	virtual WidgetLayout* newWidgetLayout();
	QString companionFile;
	QStringList m_macOptions;
	QString m_macPresets;
	QString m_macGUI;
	bool m_pythonRunning;
	QString m_pythonExecutable;
	QList<LiveEventFrame *> m_liveFrames;
	LiveEventControl *m_liveEventControl;
	MidiLearnDialog *m_midiLearn;
	//    DocumentView *m_view;
	// Options
	bool saveLiveEvents;
	bool saveOldFormat;
	int m_lineEnding;
private slots:
	void textChanged();
	void liveEventControlClosed();
	void renamePanel(LiveEventFrame *panel,QString newName);
	void setPanelLoopRange(LiveEventFrame *panel, double start, double end);
	void setPanelLoopLength(LiveEventFrame *panel, double length);
	void setPanelTempo(LiveEventFrame *panel, double tempo);
	void setPanelLoopEnabled(LiveEventFrame *panel, bool enabled);
	void evaluatePython(QString code);
signals:
	void currentTextUpdated();  // To let inspector know it must update
	void setCurrentAudioFile(QString name);
	void liveEventsVisible(bool);  // To change the action in the main window
	void modified();  // Triggered whenever the children change
	void stopSignal(); // To tell main application that running has stopped
	void setHelpSignal(); // Propagated from view
	void setWidgetClipboardSignal(QString text);
	void evaluatePythonSignal(QString code);
	void closeExtraPanelsSignal();
};

#endif
