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, 106 insertions, 0 deletions

diff --git a/kcoloredit/gradientselection.h b/kcoloredit/gradientselection.h
new file mode 100644
index 00000000..24a3c5e1
--- /dev/null
+++ b/kcoloredit/gradientselection.h
@@ -0,0 +1,106 @@
+/***************************************************************************
+                          gradientselection.h  -  description
+                             -------------------
+    begin                : Wed Jul 12 2000
+    copyright            : (C) 2000 by Artur Rataj
+    email                : art@zeus.polsl.gliwice.pl
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 GRADIENTSELECTION_H
+#define GRADIENTSELECTION_H
+
+#include <qwidget.h>
+#include <qcheckbox.h>
+#include <qpushbutton.h>
+#include <qbuttongroup.h>
+
+#include "kxycolorselector.h"
+#include "kzcolorselector.h"
+#include "color.h"
+
+/** A widget for selecting colors from gradients
+  * @author Artur Rataj
+  */
+class GradientSelection : public QWidget  {
+   Q_OBJECT
+
+public:
+	/** Constructs the widget */
+	GradientSelection(QWidget *parent=0, const char *name=0);
+	~GradientSelection();
+	/** Enables or disables the color synchronize button */
+	void enableSynchronizeColorButton(bool enable);
+
+signals:
+	/** A signal that a color value has changed by edition */
+	void valueChanged(Color*);
+	/** Synchronizes the widget color */
+	void synchronizeColor();
+
+public slots:
+	/** Sets a color */
+	void slotSetValue(Color* color);
+	/** Whether to ignore the set value slot. Default is false. */
+	void slotIgnoreSetValue(bool ignore);
+
+protected:
+	/** Components indices. If the gradient selector shows one of them,
+	 *  the two components selector should be in a mode indicated by a value
+	 *  of the appropriate index
+	 */
+	enum { H_COMPONENT = KXYColorSelector::TYPE_VS,
+	       S_COMPONENT = KXYColorSelector::TYPE_HV,
+	       V_COMPONENT = KXYColorSelector::TYPE_HS };
+	
+	/** Variable global component checkbox */
+	QCheckBox* variableCheckBox;
+	/** Synchronize color button */
+	QPushButton* synchronizeColorButton;
+	/** HSV buttons button group widget */
+	QButtonGroup hsvButtons;
+	/** The two components selector */
+	KXYColorSelector* xyColorSelector;
+	/** The gradient selector */
+	KZColorSelector* zColorSelector;
+	/** Whether the two component color selector global component is variable */
+	bool variableGlobalComponent;
+	/** Whether to ignore the set value slot */
+	bool ignoreSetValue;
+	/** The selected color */
+	Color color;
+	/** The selected color H component */
+	int hComponent;
+	/** The selected color S component */
+	int sComponent;
+	/** The selected color V component */
+	int vComponent;
+	/** The gradient selector component index */
+	int	zColorSelectorComponentIndex;
+	/** Updates two component selector colors */
+	void updateXyColorSelector(const bool modeChanged);
+	/** Updates gradient selector colors */
+	void updateZColorSelector();
+	
+protected slots:
+	/** Sets color selection mode */
+	void slotSetColorSelectionMode(int mode);
+	/** Sets if the two component selector has a variable global component */
+	void slotSetVariableGlobalComponent(bool variable);
+	/** Notifies that the two component color selector pointer position changed */
+	void slotXyColorSelectorPosChanged(int x, int y);
+	/** Notifies that the gradient color selector pointer position changed */
+	void slotZColorSelectorPosChanged(int y);
+	/** sends synchronizeColor signal */
+	void slotSynchronizeColor();
+};
+
+#endif