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120 lines
3.5 KiB
120 lines
3.5 KiB
/* Copyright © 2006-2007 Fredrik Höglund <fredrik@kde.org>
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* (c)GPL2 (c)GPL3
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License version 2 or at your option version 3 as published
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* by the Free Software Foundation.
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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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/*
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* additional code: Ketmar // Vampire Avalon (psyc://ketmar.no-ip.org/~Ketmar)
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*/
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#ifndef CRTHEME_H
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#define CRTHEME_H
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#include <QApplication>
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#include <QCursor>
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#include <QDir>
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#include <QFile>
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#include <QIcon>
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#include <QImage>
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#include <QString>
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#include <QStringList>
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#include <xcb/xcb.h>
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#include <xcb/xproto.h>
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///////////////////////////////////////////////////////////////////////////////
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// X11 is SHIT!
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struct _XcursorImage;
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struct _XcursorImages;
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typedef _XcursorImage XcursorImage;
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typedef _XcursorImages XcursorImages;
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///////////////////////////////////////////////////////////////////////////////
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class XCursorThemeData
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{
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public:
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enum ItemDataRole {
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// Note: use printf "0x%08X\n" $(($RANDOM*$RANDOM))
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// to define additional roles.
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DisplayDetailRole = 0x24A3DAF8
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};
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XCursorThemeData(const QDir &aDir);
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const QString &name() const { return mName; }
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const QString &title() const { return mTitle; }
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const QString &description() const { return mDescription; }
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const QString &sample() const { return mSample; }
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const QString &path() const { return mPath; }
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bool isHidden() const { return mHidden; }
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QPixmap icon() const;
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const QStringList &inherits() const { return mInherits; }
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inline void setName(const QString &name)
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{
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mName = name;
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mHash = qHash(name);
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}
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bool isWritable() const;
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/// Hash value for the internal name
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uint hash() const { return mHash; }
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/// Loads the cursor @p name, with the nominal size @p size.
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/// If the theme doesn't have the cursor @p name, it should return
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/// the default cursor from the active theme instead.
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unsigned long loadCursorHandle(const QString &name, int size=-1) const;
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/// Loads the cursor image @p name, with the nominal size @p size.
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/// The image should be autocropped to the smallest possible size.
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/// If the theme doesn't have the cursor @p name, it should return a null image.
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QImage loadImage(const QString &name, int size=-1) const;
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XcursorImage *xcLoadImage(const QString &image, int size=-1) const;
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XcursorImages *xcLoadImages(const QString &image, int size=-1) const;
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QString findAlternative(const QString &name) const;
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protected:
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void parseIndexFile();
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/// Creates the icon returned by @ref icon().
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QPixmap createIcon() const;
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/// Convenience function for cropping an image.
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QImage autoCropImage(const QImage &image) const;
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protected:
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QString mName;
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QString mTitle;
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QString mDescription;
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QString mPath;
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QString mSample;
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mutable QPixmap mIcon;
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bool mHidden;
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uint mHash;
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QStringList mInherits;
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};
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bool haveXfixes();
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bool applyTheme(const XCursorThemeData &theme);
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QString getCurrentTheme();
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#endif
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