1 files changed, 383 insertions, 0 deletions
diff --git a/kdeprint/driver.h b/kdeprint/driver.h
new file mode 100644
index 000000000..3bba797a8
--- /dev/null
+++ b/kdeprint/driver.h
@@ -0,0 +1,383 @@
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
+ *
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License version 2 as published by the Free Software Foundation.
+ *
+ *  This library 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
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ **/
+
+#ifndef DRIVER_H
+#define DRIVER_H
+
+#if !defined( _KDEPRINT_COMPILE ) && defined( __GNUC__ )
+#warning internal header, do not use except if you are a KDEPrint developer
+#endif
+
+#include <qstring.h>
+#include <qptrlist.h>
+#include <qdict.h>
+#include <qmap.h>
+#include <qrect.h>
+#include <qsize.h>
+
+#include <kdelibs_export.h>
+
+class DriverItem;
+class QListView;
+
+/***********************
+ * Forward definitions *
+ ***********************/
+
+class DrBase;
+class DrMain;
+class DrGroup;
+class DrConstraint;
+class DrPageSize;
+
+/*************************************
+ * Base class for all driver objects *
+ *************************************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class KDEPRINT_EXPORT DrBase
+{
+public:
+	enum Type { Base = 0, Main, ChoiceGroup, Group, String, Integer, Float, List, Boolean };
+
+	DrBase();
+	virtual ~DrBase();
+
+	Type type() const 					{ return m_type; }
+	bool isOption() const 					{ return (m_type >= DrBase::String); }
+
+	const QString& get(const QString& key) const 		{ return m_map[key]; }
+	void set(const QString& key, const QString& val)	{ m_map[key] = val; }
+	bool has(const QString& key) const 			{ return m_map.contains(key); }
+	const QString& name() const				{ return m_name; }
+	void setName(const QString& s)				{ m_name = s; }
+	bool conflict() const 					{ return m_conflict; }
+	void setConflict(bool on)				{ m_conflict = on; }
+
+	virtual QString valueText();
+	virtual QString prettyText();
+	virtual void setValueText(const QString&);
+	virtual DriverItem* createItem(DriverItem *parent, DriverItem *after = 0);
+	virtual void setOptions(const QMap<QString,QString>& opts);
+	virtual void getOptions(QMap<QString,QString>& opts, bool incldef = false);
+	virtual DrBase* clone();
+
+protected:
+	QMap<QString,QString>	m_map;
+	QString			m_name;		// used as a search key, better to have defined directly
+	Type			m_type;
+	bool			m_conflict;
+};
+
+/**********************
+ * Option group class *
+ **********************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class KDEPRINT_EXPORT DrGroup : public DrBase
+{
+public:
+	DrGroup();
+	~DrGroup();
+
+	void addOption(DrBase *opt);
+	void addGroup(DrGroup *grp);
+	void addObject(DrBase *optgrp);
+	void clearConflict();
+	void removeOption(const QString& name);
+	void removeGroup(DrGroup *grp);
+	bool isEmpty();
+
+	virtual DriverItem* createItem(DriverItem *parent, DriverItem *after = 0);
+	DrBase* findOption(const QString& name, DrGroup **parentGroup = 0);
+	DrGroup* findGroup(DrGroup *grp, DrGroup **parentGroup = 0);
+	void setOptions(const QMap<QString,QString>& opts);
+	void getOptions(QMap<QString,QString>& opts, bool incldef = false);
+	DrBase* clone();
+
+	const QPtrList<DrGroup>& groups()	{ return m_subgroups; }
+	const QPtrList<DrBase>& options()	{ return m_listoptions; }
+
+	static QString groupForOption( const QString& optname );
+
+protected:
+	void createTree(DriverItem *parent);
+	void flattenGroup(QMap<QString, DrBase*>&, int&);
+
+protected:
+	QPtrList<DrGroup>	m_subgroups;
+	QDict<DrBase>	m_options;
+	QPtrList<DrBase>	m_listoptions;	// keep track of order of appearance
+};
+
+/*********************
+ * Main driver class *
+ *********************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class KDEPRINT_EXPORT DrMain : public DrGroup
+{
+public:
+	DrMain();
+	~DrMain();
+
+	DriverItem* createTreeView(QListView *parent);
+	void addConstraint(DrConstraint *c)		{ m_constraints.append(c); }
+	int checkConstraints();
+	DrPageSize* findPageSize(const QString& name)	{ return m_pagesizes.find(name); }
+	void addPageSize(DrPageSize *sz);
+	void removeOptionGlobally(const QString& name);
+	void removeGroupGlobally(DrGroup *grp);
+	QMap<QString, DrBase*> flatten();
+	DrMain* cloneDriver();
+
+protected:
+	QPtrList<DrConstraint>	m_constraints;
+	QDict<DrPageSize>	m_pagesizes;
+};
+
+/**********************************************************
+ * Choice group class: a choice that involve a sub-option *
+ **********************************************************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class DrChoiceGroup : public DrGroup
+{
+public:
+	DrChoiceGroup();
+	~DrChoiceGroup();
+
+	DriverItem* createItem(DriverItem *parent, DriverItem *after = 0);
+};
+
+/***********************
+ * String option class *
+ ***********************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class KDEPRINT_EXPORT DrStringOption : public DrBase
+{
+public:
+	DrStringOption();
+	~DrStringOption();
+
+	virtual QString valueText();
+	virtual void setValueText(const QString& s);
+
+protected:
+	QString	m_value;
+};
+
+/**********************************
+ * Integer numerical option class *
+ **********************************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class KDEPRINT_EXPORT DrIntegerOption : public DrBase
+{
+public:
+	DrIntegerOption();
+	~DrIntegerOption();
+
+	virtual QString valueText();
+	virtual void setValueText(const QString& s);
+	QString fixedVal();
+
+protected:
+	int	m_value;
+};
+
+/********************************
+ * Float numerical option class *
+ ********************************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class KDEPRINT_EXPORT DrFloatOption : public DrBase
+{
+public:
+	DrFloatOption();
+	~DrFloatOption();
+
+	virtual QString valueText();
+	virtual void setValueText(const QString& s);
+	QString fixedVal();
+
+protected:
+	float	m_value;
+};
+
+/***********************
+ * Single choice class *
+ ***********************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class KDEPRINT_EXPORT DrListOption : public DrBase
+{
+public:
+	DrListOption();
+	~DrListOption();
+
+	void addChoice(DrBase *ch)	{ m_choices.append(ch); }
+	QPtrList<DrBase>* choices()	{ return &m_choices; }
+	DrBase* currentChoice() const 	{ return m_current; }
+	DrBase* findChoice(const QString& txt);
+	void setChoice(int choicenum);
+
+	virtual QString valueText();
+	virtual QString prettyText();
+	virtual void setValueText(const QString& s);
+	void setOptions(const QMap<QString,QString>& opts);
+	void getOptions(QMap<QString,QString>& opts, bool incldef = false);
+	DriverItem* createItem(DriverItem *parent, DriverItem *after = 0);
+	DrBase* clone();
+
+protected:
+	QPtrList<DrBase>	m_choices;
+	DrBase		*m_current;
+};
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class KDEPRINT_EXPORT DrBooleanOption : public DrListOption
+{
+	/* just an overloaded class, with different type */
+public:
+	DrBooleanOption() : DrListOption() { m_type = DrBase::Boolean; }
+	~DrBooleanOption() {}
+};
+
+/********************
+ * Constraint class *
+ ********************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class DrConstraint
+{
+public:
+	DrConstraint(const QString& o1, const QString& o2, const QString& c1 = QString::null, const QString& c2 = QString::null);
+	DrConstraint(const DrConstraint&);
+
+	bool check(DrMain*);
+
+protected:
+	QString		m_opt1, m_opt2;
+	QString		m_choice1, m_choice2;
+	DrListOption	*m_option1, *m_option2;
+};
+
+/*******************
+ * Page Size class *
+ *******************/
+
+/**
+ * @internal
+ * This class is internal to KDEPrint and is not intended to be
+ * used outside it. Please do not make use of this header, except
+ * if you're a KDEPrint developer. The API might change in the
+ * future and binary compatibility might be broken.
+ */
+class DrPageSize
+{
+public:
+	DrPageSize(const QString& s, float width, float height, float left, float bottom, float right, float top);
+	DrPageSize(const DrPageSize&);
+
+	/**
+	 * All dimensions are int dot: 1/72th of an inch ( PostScript ).
+	 * When rounded, the rounding is made safely: upward for a margin,
+	 * downward for a page size.
+	 */
+	float pageWidth() const    { return m_width; }
+	float pageHeight() const   { return m_height; }
+	float leftMargin() const   { return m_left; }
+	float rightMargin() const  { return m_right; }
+	float topMargin() const    { return m_top; }
+	float bottomMargin() const { return m_bottom; }
+	QString pageName() const   { return m_name; }
+
+	QSize pageSize() const;
+	QRect pageRect() const;
+	QSize margins() const;
+
+protected:
+	QString	m_name;
+	float m_width, m_height, m_left, m_bottom, m_right, m_top;
+};
+
+#endif