/*
 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 * Released under the terms of the GNU GPL v2.0.
 */

#include <q3listview.h>
#include <QMainWindow>
#include <qsettings.h>

class ConfigView;
class ConfigLineEdit;
class ConfigMainWindow;

class ConfigSettings : public QSettings {
public:
	ConfigSettings();
	QList<int> readSizes(const QString& key, bool *ok);
	bool writeSizes(const QString& key, const QList<int>& value);
};

enum colIdx {
	promptColIdx, nameColIdx, noColIdx, modColIdx, yesColIdx, dataColIdx, colNr
};
enum listMode {
	singleMode, menuMode, symbolMode, fullMode, listMode
};
enum optionMode {
	normalOpt = 0, allOpt, promptOpt
};

class ConfigLineEdit : public QLineEdit {
	Q_OBJECT
	typedef class QLineEdit Parent;
public:
	ConfigLineEdit(ConfigView* parent);
	ConfigView* parent(void) const
	{
		return (ConfigView*)Parent::parent();
	}
	void show(Q3ListViewItem *i);
	void keyPressEvent(QKeyEvent *e);

public:
	Q3ListViewItem *item;
};

class ConfigView : public QWidget {
	Q_OBJECT
	typedef class QWidget Parent;
public:
	ConfigView(QWidget* parent, const char *name = 0);
	~ConfigView(void);
	static void updateList(Q3ListViewItem* item);
	static void updateListAll(void);

	bool showName(void) const { return false; } // TODO: Implement me.
	bool showRange(void) const { return false; } // TODO: Implement me.
	bool showData(void) const { return false; } // TODO: Implement me.
public slots:
	void setShowName(bool);
	void setShowRange(bool);
	void setShowData(bool);
	void setOptionMode(QAction *);
signals:
	void showNameChanged(bool);
	void showRangeChanged(bool);
	void showDataChanged(bool);
public:
	Q3ListView* list;
	ConfigLineEdit* lineEdit;

	static ConfigView* viewList;
	ConfigView* nextView;

	static QAction *showNormalAction;
	static QAction *showAllAction;
	static QAction *showPromptAction;
};

class ConfigInfoView : public QTextBrowser {
	Q_OBJECT
	typedef class QTextBrowser Parent;
public:
	ConfigInfoView(QWidget* parent, const char *name = 0);
	bool showDebug(void) const { return _showDebug; }

public slots:
	void setInfo(struct menu *menu);
	void saveSettings(void);
	void setShowDebug(bool);

signals:
	void showDebugChanged(bool);
	void menuSelected(struct menu *);

protected:
	void symbolInfo(void);
	void menuInfo(void);
	QString debug_info(struct symbol *sym);
	static QString print_filter(const QString &str);
	static void expr_print_help(void *data, struct symbol *sym, const char *str);
	QMenu *createStandardContextMenu(const QPoint & pos);
	void contextMenuEvent(QContextMenuEvent *e);

	struct symbol *sym;
	struct menu *_menu;
	bool _showDebug;
};

class ConfigSearchWindow : public QDialog {
	Q_OBJECT
	typedef class QDialog Parent;
public:
	ConfigSearchWindow(ConfigMainWindow* parent, const char *name = 0);

public slots:
	void saveSettings(void);
	void search(void);

protected:
	QLineEdit* editField;
	QPushButton* searchButton;
	QSplitter* split;
	ConfigView* list;
	ConfigInfoView* info;

	struct symbol **result;
};

class ConfigMainWindow : public QMainWindow {
	Q_OBJECT

	static QAction *saveAction;
	static void conf_changed(void);
public:
	ConfigMainWindow(void);
public slots:
	void changeMenu(struct menu *);
	void setMenuLink(struct menu *);
	void listFocusChanged(void);
	void goBack(void);
	void loadConfig(void);
	bool saveConfig(void);
	void saveConfigAs(void);
	void searchConfig(void);
	void showSingleView(void);
	void showSplitView(void);
	void showFullView(void);
	void showIntro(void);
	void showAbout(void);
	void saveSettings(void);

protected:
	void closeEvent(QCloseEvent *e);

	ConfigSearchWindow *searchWindow;
	ConfigView *menuView;
	Q3ListView *menuList;
	ConfigView *configView;
	Q3ListView *configList;
	ConfigInfoView *helpText;
	QToolBar *toolBar;
	QAction *backAction;
	QAction *singleViewAction;
	QAction *splitViewAction;
	QAction *fullViewAction;
	QSplitter *split1;
	QSplitter *split2;
};