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