1 files changed, 152 insertions, 0 deletions
diff --git a/tdescreensaver/kdesavers/slideshow.h b/tdescreensaver/kdesavers/slideshow.h
new file mode 100644
index 00000000..6d20315b
--- /dev/null
+++ b/tdescreensaver/kdesavers/slideshow.h
@@ -0,0 +1,152 @@
+/* Slide Show Screen Saver
+ * (C) 1999 Stefan Taferner <[email protected]>
+ * (C) 2003 Sven Leiber <[email protected]>
+ */
+
+
+#ifndef SLIDESHOW_H
+#define SLIDESHOW_H
+
+#include <tqtimer.h>
+#include <tqptrlist.h>
+#include <tqstringlist.h>
+#include <tqpixmap.h>
+#include <tqpainter.h>
+#include <tqimage.h>
+
+#include <tdescreensaver.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 TQString &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(TQt::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;
+  };
+  TQPtrList<mScreenGeo> mGeoList;
+  bool mEffectRunning;
+  TQTimer mTimer;
+  int mColorContext;
+  TQStringList mFileList;
+  TQStringList mRandomList;
+  int mFileIdx;
+  TQImage mImage;
+  TQPixmap mNextScreen;
+  EffectMethod* mEffectList;
+  EffectMethod mEffect;
+  int mNumEffects;
+  TQPainter mPainter;
+  TQString mImageName;
+
+  // config settings:
+  bool mShowRandom;
+  bool mZoomImages;
+  bool mPrintName;
+  bool mSubdirectory;
+  bool mRandomPosition;
+  int mDelay;
+  TQString 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(TQWidget *parent=NULL, const char *name=NULL);
+  ~kSlideShowSetup();
+
+protected:
+  void readSettings();
+
+protected slots:
+  void slotOk();
+  void slotHelp();
+  void writeSettings();
+  void slotDirSelected(const TQString &where);
+
+private:
+  kSlideShowSaver *mSaver;
+  SlideShowCfg *cfg;
+};
+
+#endif /*SLIDESHOW_H*/
+