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

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*/
+