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/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 89 insertions, 0 deletions

diff --git a/kcoloredit/kzcolorselector.h b/kcoloredit/kzcolorselector.h
new file mode 100644
index 00000000..cafdb254
--- /dev/null
+++ b/kcoloredit/kzcolorselector.h
@@ -0,0 +1,89 @@
+/***************************************************************************
+                          kzcolorselector.h  -  description
+                             -------------------
+    begin                : Fri Jul 14 2000
+    copyright            : (C) 2000 by Artur Rataj
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef KZCOLORSELECTOR_H
+#define KZCOLORSELECTOR_H
+
+#include "qcolor.h"
+#include "qpixmap.h"
+#include "kselect.h"
+
+#include "color.h"
+
+/** A widget for selecting a color component
+ * @author Artur Rataj
+ */
+class KZColorSelector : public KSelector {
+   Q_OBJECT
+	
+public:
+	/** Selector type constants */
+	enum { TYPE_H = 0,
+	       TYPE_S = 1,
+	       TYPE_V = 2 };
+
+	/** Constructs the widget */
+	KZColorSelector(Orientation o, QWidget *parent=0, const char *name=0);
+	~KZColorSelector();
+	/** Sets the selector type */
+	void setType(const int type);
+	/** Update the pixmap */
+	void updateContents();
+	/** Set the global components */
+	void setBaseColor(const QColor& color);
+	/** Set the global components using HSV components */
+	void setBaseColorHsv(const int colorH, const int colorS, const int colorV);
+	/** Updates a pointer position due to the base color */
+	void updatePointerPos();
+	
+protected:
+	/** The number of colors that are used to dither the pixmap
+	 *  if number of color planes <= 8. The palette returned by
+	 *  getStandardColorsPalette() is of the size.
+	 */
+	enum { STANDARD_PALETTE_SIZE = 17 };
+	
+	/** A type of the selector */
+	int type;
+	/** A base color H component */
+	int baseColorH;
+	/** A base color S component */
+	int baseColorS;
+	/** A base color V component */
+	int baseColorV;
+	
+  /** Draws the contents of the widget on a pixmap,
+   *  which is used for buffering.
+   */
+  virtual void drawPalette( QPixmap *pixmap );
+  /** @reimplemented */
+  virtual void resizeEvent( QResizeEvent * );
+	/** Draws a color gradient in the selector */
+  virtual void drawContents( QPainter *painter );
+  /** Sets a color at a given coordinate */
+	virtual void setColor(QColor* const color, const int y);
+	/** @return STANDARD_PALETTE_SIZE colors used to dither the
+	 *  pixmap if number of color planes <= 8
+	 */
+	QColor* getStandardColorsPalette();
+
+private:
+	/* The buffering pixmap */
+  QPixmap pixmap;
+};
+
+#endif