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383 lines
13 KiB
C++
383 lines
13 KiB
C++
#ifndef __FONT_LIST_H__
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#define __FONT_LIST_H__
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/*
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* KFontInst - KDE Font Installer
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*
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* Copyright 2003-2007 Craig Drummond <craig@kde.org>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. 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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#include <KUrl>
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#include <KFileItem>
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#include <KIO/Job>
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#include <QtCore/QList>
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#include <QtCore/QSet>
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#include <QtCore/QHash>
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#include <QtGui/QTreeView>
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#include <QtCore/QAbstractItemModel>
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#include <QtCore/qabstractitemmodel.h>
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#include <QtCore/QVariant>
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#include <QtGui/QSortFilterProxyModel>
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#include <QtGui/QFontDatabase>
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#include "Misc.h"
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#include "JobRunner.h"
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#include "FontFilter.h"
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#include "FcQuery.h"
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#include "File.h"
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#include "Style.h"
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#include "Family.h"
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#include "FontInst.h"
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class KConfigGroup;
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class KFileItem;
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class KFileItemList;
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class QMenu;
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class QPixmap;
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class QMimeData;
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class QTimer;
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class QPoint;
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#define KFI_FONT_DRAG_MIME "kfontinst/fontlist"
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namespace KFI
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{
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class CFontItem;
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class CFontItem;
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class CFamilyItem;
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class CGroupListItem;
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class Style;
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enum EColumns
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{
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COL_FONT,
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COL_STATUS,
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NUM_COLS
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};
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typedef QList<CFamilyItem *> CFamilyItemCont;
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typedef QList<CFontItem *> CFontItemCont;
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typedef QHash<QString, CFamilyItem *> CFamilyItemHash;
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class CFontList : public QAbstractItemModel
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{
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Q_OBJECT
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private:
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enum EMsgType
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{
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MSG_ADD,
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MSG_DEL,
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NUM_MSGS_TYPES
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};
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public:
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static const QStringList fontMimeTypes;
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public:
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static QStringList compact(const QStringList &fonts);
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CFontList(QWidget *parent=0);
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~CFontList();
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QVariant data(const QModelIndex &index, int role) const;
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Qt::ItemFlags flags(const QModelIndex &index) const;
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Qt::DropActions supportedDropActions() const;
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QMimeData * mimeData(const QModelIndexList &indexes) const;
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QStringList mimeTypes() const;
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QVariant headerData(int section, Qt::Orientation orientation,
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int role = Qt::DisplayRole) const;
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QModelIndex index(int row, int column,
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const QModelIndex &parent = QModelIndex()) const;
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QModelIndex parent(const QModelIndex &index) const;
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int rowCount(const QModelIndex &parent = QModelIndex()) const;
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int columnCount(const QModelIndex &parent = QModelIndex()) const;
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int row(const CFamilyItem *fam) const { return itsFamilies.indexOf((CFamilyItem *)fam); }
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void forceNewPreviews();
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const CFamilyItemCont & families() const { return itsFamilies; }
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QModelIndex createIndex(int row, int column, void *data = 0) const
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{ return QAbstractItemModel::createIndex(row, column, data); }
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bool hasFamily(const QString &family) { return NULL!=findFamily(family); }
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void refresh(bool allowSys, bool allowUser);
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bool allowSys() const { return itsAllowSys; }
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bool allowUser() const { return itsAllowUser; }
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void getFamilyStats(QSet<QString> &enabled, QSet<QString> &disabled, QSet<QString> &partial);
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void getFoundries(QSet<QString> &foundries) const;
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QString whatsThis() const;
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void setSlowUpdates(bool slow);
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bool slowUpdates() const { return itsSlowUpdates; }
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Q_SIGNALS:
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void listingPercent(int p);
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public Q_SLOTS:
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void unsetSlowUpdates();
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void load();
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private Q_SLOTS:
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void dbusServiceOwnerChanged(const QString &name, const QString &from, const QString &to);
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void fontList(int pid, const QList<KFI::Families> &families);
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void fontsAdded(const KFI::Families &families);
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void fontsRemoved(const KFI::Families &families);
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private:
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void storeSlowedMessage(const Families &families, EMsgType type);
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void actionSlowedUpdates(bool sys);
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void addFonts(const FamilyCont &families, bool sys);
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void removeFonts(const FamilyCont &families, bool sys);
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CFamilyItem * findFamily(const QString &familyName);
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private:
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CFamilyItemCont itsFamilies;
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CFamilyItemHash itsFamilyHash;
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bool itsBlockSignals,
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itsAllowSys,
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itsAllowUser,
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itsSlowUpdates;
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static int theirPreviewSize;
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FamilyCont itsSlowedMsgs[NUM_MSGS_TYPES][FontInst::FOLDER_COUNT];
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};
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class CFontModelItem
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{
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public:
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CFontModelItem(CFontModelItem *p) : itsParent(p), itsIsSystem(false) { }
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virtual ~CFontModelItem() { }
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CFontModelItem * parent() const { return itsParent; }
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bool isFamily() const { return NULL==itsParent; }
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bool isFont() const { return NULL!=itsParent; }
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bool isSystem() const { return itsIsSystem; }
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void setIsSystem(bool sys) { itsIsSystem=sys; }
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virtual int rowNumber() const = 0;
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protected:
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CFontModelItem *itsParent;
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bool itsIsSystem;
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};
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class CFamilyItem : public CFontModelItem
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{
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public:
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enum EStatus
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{
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ENABLED,
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PARTIAL,
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DISABLED
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};
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CFamilyItem(CFontList &p, const Family &f, bool sys);
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virtual ~CFamilyItem();
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bool operator==(const CFamilyItem &other) const { return itsName==other.itsName; }
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bool addFonts(const StyleCont &styles, bool sys);
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const QString & name() const { return itsName; }
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const CFontItemCont & fonts() const { return itsFonts; }
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void addFont(CFontItem *font, bool update=true);
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void removeFont(CFontItem *font, bool update);
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void refresh();
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bool updateStatus();
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bool updateRegularFont(CFontItem *font);
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CFontItem * findFont(quint32 style, bool sys);
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int rowNumber() const { return itsParent.row(this); }
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int row(const CFontItem *font) const { return itsFonts.indexOf((CFontItem *)font); }
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EStatus status() const { return itsStatus; }
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EStatus realStatus() const { return itsRealStatus; }
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CFontItem * regularFont() { return itsRegularFont; }
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int fontCount() const { return itsFontCount; }
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void getFoundries(QSet<QString> &foundries) const;
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bool slowUpdates() const { return itsParent.slowUpdates(); }
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private:
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bool usable(const CFontItem *font, bool root);
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private:
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QString itsName;
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CFontItemCont itsFonts;
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int itsFontCount;
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EStatus itsStatus,
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itsRealStatus;
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CFontItem *itsRegularFont; // 'RegularFont' is font nearest to 'Regular' style, and used for previews.
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CFontList &itsParent;
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};
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class CFontItem : public CFontModelItem
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{
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public:
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CFontItem(CFontModelItem *p, const Style &s, bool sys);
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virtual ~CFontItem() { }
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void refresh();
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QString name() const { return family()+QString::fromLatin1(", ")+itsStyleName; }
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bool isEnabled() const { return itsEnabled; }
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bool isHidden() const { return !itsEnabled; }
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bool isBitmap() const { return !itsStyle.scalable(); }
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const QString & fileName() const { return (*itsStyle.files().begin()).path(); }
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const QString & style() const { return itsStyleName; }
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quint32 styleInfo() const { return itsStyle.value(); }
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int index() const { return (*itsStyle.files().begin()).index(); }
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const QString & family() const { return (static_cast<CFamilyItem *>(parent()))->name(); }
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int rowNumber() const { return (static_cast<CFamilyItem *>(parent()))->row(this); }
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const FileCont & files() const { return itsStyle.files(); }
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qulonglong writingSystems() const { return itsStyle.writingSystems(); }
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KUrl url() const { return CJobRunner::encode(family(), styleInfo(), isSystem()); }
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void removeFile(const File &f){ itsStyle.remove(f); }
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void removeFiles(const FileCont &f){ itsStyle.removeFiles(f); }
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void addFile(const File &f) { itsStyle.add(f); }
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void addFiles(const FileCont &f) { itsStyle.addFiles(f); }
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private:
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QString itsStyleName;
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Style itsStyle;
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bool itsEnabled;
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};
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class CFontListSortFilterProxy : public QSortFilterProxyModel
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{
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Q_OBJECT
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public:
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CFontListSortFilterProxy(QObject *parent, QAbstractItemModel *model);
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virtual ~CFontListSortFilterProxy() { }
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QVariant data(const QModelIndex &idx, int role) const;
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bool acceptFont(CFontItem *fnt, bool checkFontText) const;
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bool acceptFamily(CFamilyItem *fam) const;
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bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
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bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
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void setFilterGroup(CGroupListItem *grp);
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CGroupListItem * filterGroup() { return itsGroup; }
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void setFilterText(const QString &text);
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void setFilterCriteria(CFontFilter::ECriteria crit, qulonglong ws, const QStringList &ft);
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private Q_SLOTS:
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void timeout();
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void fcResults();
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Q_SIGNALS:
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void refresh();
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private:
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QString filterText() const { return CFontFilter::CRIT_FONTCONFIG==itsFilterCriteria
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? (itsFcQuery ? itsFcQuery->font() : QString()) : itsFilterText; }
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private:
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CGroupListItem *itsGroup;
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QString itsFilterText;
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CFontFilter::ECriteria itsFilterCriteria;
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qulonglong itsFilterWs;
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QStringList itsFilterTypes;
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QTimer *itsTimer;
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CFcQuery *itsFcQuery;
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};
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class CFontListView : public QTreeView
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{
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Q_OBJECT
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public:
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CFontListView(QWidget *parent, CFontList *model);
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virtual ~CFontListView() { }
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void getFonts(CJobRunner::ItemList &urls, QStringList &fontNames, QSet<Misc::TFont> *fonts,
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bool selected, bool getEnabled=true, bool getDisabled=true);
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QSet<QString> getFiles();
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void getPrintableFonts(QSet<Misc::TFont> &items, bool selected);
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void setFilterGroup(CGroupListItem *grp);
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void stats(int &enabled, int &disabled, int &partial);
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void selectedStatus(bool &enabled, bool &disabled);
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QModelIndexList allFonts();
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void selectFirstFont();
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QModelIndexList getSelectedItems();
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Q_SIGNALS:
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void del();
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void print();
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void enable();
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void disable();
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void fontsDropped(const QSet<KUrl> &);
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void itemsSelected(const QModelIndexList &);
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void refresh();
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void reload();
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public Q_SLOTS:
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void listingPercent(int percent);
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void refreshFilter();
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void filterText(const QString &text);
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void filterCriteria(int crit, qulonglong ws, const QStringList &ft);
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private Q_SLOTS:
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void setSortColumn(int col);
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void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
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void itemCollapsed(const QModelIndex &index);
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void view();
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private:
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QModelIndexList allIndexes();
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void startDrag(Qt::DropActions supportedActions);
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void dragEnterEvent(QDragEnterEvent *event);
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void dropEvent(QDropEvent *event);
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void contextMenuEvent(QContextMenuEvent *ev);
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virtual bool viewportEvent(QEvent *event);
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private:
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CFontListSortFilterProxy *itsProxy;
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CFontList *itsModel;
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QMenu *itsMenu;
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QAction *itsDeleteAct,
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*itsEnableAct,
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*itsDisableAct,
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*itsPrintAct,
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*itsViewAct;
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bool itsAllowDrops;
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};
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}
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#endif
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