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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 8b2aa1b5301ab60368a03e36df4ff5216726e87d (patch) | |
tree | 36163d4ee667c23b5cf232df2f3004cd0a76202a /kscreensaver/kdesavers/slideshow.h | |
download | tdeartwork-8b2aa1b5301ab60368a03e36df4ff5216726e87d.tar.gz tdeartwork-8b2aa1b5301ab60368a03e36df4ff5216726e87d.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeartwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kscreensaver/kdesavers/slideshow.h')
-rw-r--r-- | kscreensaver/kdesavers/slideshow.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/kscreensaver/kdesavers/slideshow.h b/kscreensaver/kdesavers/slideshow.h new file mode 100644 index 00000000..fa51670a --- /dev/null +++ b/kscreensaver/kdesavers/slideshow.h @@ -0,0 +1,150 @@ +/* Slide Show Screen Saver + * (C) 1999 Stefan Taferner <taferner@kde.org> + * (C) 2003 Sven Leiber <s.leiber@web.de> + */ + + +#ifndef SLIDESHOW_H +#define SLIDESHOW_H + +#include <qtimer.h> +#include <qptrlist.h> +#include <qstringlist.h> +#include <qpixmap.h> +#include <qpainter.h> +#include <qimage.h> + +#include <kscreensaver.h> +#include <kdialogbase.h> + +#include "slideshowcfg.h" + +class SlideShowCfg; + +//----------------------------------------------------------------------------- +class kSlideShowSaver: public KScreenSaver +{ + Q_OBJECT +public: + kSlideShowSaver( WId id ); + virtual ~kSlideShowSaver(); + + typedef int (kSlideShowSaver::*EffectMethod)(bool); + + void readConfig(); + + void restart(); + +protected slots: + void slotTimeout(); + +protected: + void blank(); + + /** Load list of images from directory */ + virtual void loadDirectory(); + + /** Helper for loadDirectory() */ + virtual void traverseDirectory(const QString &dirName); + + /** Load next image from list. If the file cannot be read + it is automatically removed from the file list. + mImage contains the image after loading. */ + virtual void loadNextImage(); + + /** Show next screen, completely, without transition. */ + virtual void showNextScreen(); + + /** Set loaded image to next-screen buffer. */ + virtual void createNextScreen(); + + /** Initialize next-screen buffer. */ + virtual void initNextScreen(); + + /** Register effect methods in effect list. */ + virtual void registerEffects(); + + /** Various effects. If adding one, do not forget to manually + add the effect to the list in the registerEffects() method. */ + int effectHorizLines(bool doInit); + int effectVertLines(bool doInit); + int effectRandom(bool doInit); + int effectGrowing(bool doInit); + int effectChessboard(bool doInit); + int effectIncomingEdges(bool doInit); + int effectBlobs(bool doInit); + int effectCircleOut(bool doInit); + int effectSweep(bool doInit); + int effectMeltdown(bool doInit); + int effectSpiralIn(bool doInit); + int effectMultiCircleOut(bool doInit); + +protected: + /** Init mPainter with next-screen's pixmap and call + mPainter.begin(&mWidget) */ + void startPainter(Qt::PenStyle penStyle=NoPen); + +protected: + struct mScreenGeo { + mScreenGeo(int w, int h, int x, int y) : mW(w), mH(h), mXorg(x), mYorg(y) {}; + int mW; + int mH; + int mXorg; + int mYorg; + }; + QPtrList<mScreenGeo> mGeoList; + bool mEffectRunning; + QTimer mTimer; + int mColorContext; + QStringList mFileList; + QStringList mRandomList; + int mFileIdx; + QImage mImage; + QPixmap mNextScreen; + EffectMethod* mEffectList; + EffectMethod mEffect; + int mNumEffects; + QPainter mPainter; + QString mImageName; + + // config settings: + bool mShowRandom; + bool mZoomImages; + bool mPrintName; + bool mSubdirectory; + bool mRandomPosition; + int mDelay; + QString mDirectory; + + // values for state of various effects: + int mx, my, mw, mh, mdx, mdy, mix, miy, mi, mj, mSubType; + int mx0, my0, mx1, my1, mwait; + double mfx, mfy, mAlpha, mfd; + int* mIntArray; +}; + + +//----------------------------------------------------------------------------- +class kSlideShowSetup : public KDialogBase +{ + Q_OBJECT +public: + kSlideShowSetup(QWidget *parent=NULL, const char *name=NULL); + ~kSlideShowSetup(); + +protected: + void readSettings(); + +protected slots: + void slotOk(); + void slotHelp(); + void writeSettings(); + void slotDirSelected(const QString &where); + +private: + kSlideShowSaver *mSaver; + SlideShowCfg *cfg; +}; + +#endif /*SLIDESHOW_H*/ + |