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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit8b2aa1b5301ab60368a03e36df4ff5216726e87d (patch)
tree36163d4ee667c23b5cf232df2f3004cd0a76202a /kscreensaver/kdesavers/slideshow.h
downloadtdeartwork-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
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diff --git a/kscreensaver/kdesavers/slideshow.h b/kscreensaver/kdesavers/slideshow.h
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+/* 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*/
+