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tdelibs/kdeprint/driver.h

384 lines
11 KiB

/*
* 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 <tqstring.h>
#include <tqptrlist.h>
#include <tqdict.h>
#include <tqmap.h>
#include <tqrect.h>
#include <tqsize.h>
#include <kdelibs_export.h>
class DriverItem;
class TQListView;
/***********************
* 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 TQString& get(const TQString& key) const { return m_map[key]; }
void set(const TQString& key, const TQString& val) { m_map[key] = val; }
bool has(const TQString& key) const { return m_map.contains(key); }
const TQString& name() const { return m_name; }
void setName(const TQString& s) { m_name = s; }
bool conflict() const { return m_conflict; }
void setConflict(bool on) { m_conflict = on; }
virtual TQString valueText();
virtual TQString prettyText();
virtual void setValueText(const TQString&);
virtual DriverItem* createItem(DriverItem *parent, DriverItem *after = 0);
virtual void setOptions(const TQMap<TQString,TQString>& opts);
virtual void getOptions(TQMap<TQString,TQString>& opts, bool incldef = false);
virtual DrBase* clone();
protected:
TQMap<TQString,TQString> 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 TQString& name);
void removeGroup(DrGroup *grp);
bool isEmpty();
virtual DriverItem* createItem(DriverItem *parent, DriverItem *after = 0);
DrBase* findOption(const TQString& name, DrGroup **parentGroup = 0);
DrGroup* findGroup(DrGroup *grp, DrGroup **parentGroup = 0);
void setOptions(const TQMap<TQString,TQString>& opts);
void getOptions(TQMap<TQString,TQString>& opts, bool incldef = false);
DrBase* clone();
const TQPtrList<DrGroup>& groups() { return m_subgroups; }
const TQPtrList<DrBase>& options() { return m_listoptions; }
static TQString groupForOption( const TQString& optname );
protected:
void createTree(DriverItem *parent);
void flattenGroup(TQMap<TQString, DrBase*>&, int&);
protected:
TQPtrList<DrGroup> m_subgroups;
TQDict<DrBase> m_options;
TQPtrList<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(TQListView *parent);
void addConstraint(DrConstraint *c) { m_constraints.append(c); }
int checkConstraints();
DrPageSize* findPageSize(const TQString& name) { return m_pagesizes.find(name); }
void addPageSize(DrPageSize *sz);
void removeOptionGlobally(const TQString& name);
void removeGroupGlobally(DrGroup *grp);
TQMap<TQString, DrBase*> flatten();
DrMain* cloneDriver();
protected:
TQPtrList<DrConstraint> m_constraints;
TQDict<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 TQString valueText();
virtual void setValueText(const TQString& 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 TQString valueText();
virtual void setValueText(const TQString& s);
TQString 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 TQString valueText();
virtual void setValueText(const TQString& s);
TQString 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); }
TQPtrList<DrBase>* choices() { return &m_choices; }
DrBase* currentChoice() const { return m_current; }
DrBase* findChoice(const TQString& txt);
void setChoice(int choicenum);
virtual TQString valueText();
virtual TQString prettyText();
virtual void setValueText(const TQString& s);
void setOptions(const TQMap<TQString,TQString>& opts);
void getOptions(TQMap<TQString,TQString>& opts, bool incldef = false);
DriverItem* createItem(DriverItem *parent, DriverItem *after = 0);
DrBase* clone();
protected:
TQPtrList<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 TQString& o1, const TQString& o2, const TQString& c1 = TQString::null, const TQString& c2 = TQString::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 TQString& 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; }
TQString pageName() const { return m_name; }
TQSize pageSize() const;
TQRect pageRect() const;
TQSize margins() const;
protected:
QString m_name;
float m_width, m_height, m_left, m_bottom, m_right, m_top;
};
#endif