diff options
Diffstat (limited to 'kcoloredit/colorselector.h')
-rw-r--r-- | kcoloredit/colorselector.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/kcoloredit/colorselector.h b/kcoloredit/colorselector.h new file mode 100644 index 00000000..21b5902b --- /dev/null +++ b/kcoloredit/colorselector.h @@ -0,0 +1,96 @@ +/*************************************************************************** + colorselector.h - description + ------------------- + begin : Sun Jul 9 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 COLORSELECTOR_H +#define COLORSELECTOR_H + +#include <qwidget.h> +#include <qcolor.h> +#include <qbuttongroup.h> +#include <kcolordialog.h> + +#include "color.h" +#include "gradientselection.h" + +/** Color selector widget + * @author Artur Rataj + */ +class ColorSelector : public QWidget { + Q_OBJECT + +public: + /** constructs a color selector widget */ + ColorSelector(QWidget *parent=0, const char *name=0); + ~ColorSelector(); + /** @return the selected color */ + const Color& color(); + +signals: + /** A signal that a color value has changed */ + void valueChanged(Color*); + +public slots: + /** Called if a color changed */ + void slotSetColor(Color color); + /** Called if a color changed */ + void slotSetColor(Color* color); + /** called if a color changed in the color patch */ + void slotSetColor(const QColor& color); + /** Called by the gradient selection, to replace or modify a color */ + void slotGradientSelectionChangeColor(Color* gradientSelectionColor); + /** Called by the gradient selection, to synchronize its color */ + void slotGradientSelectionSynchronizeColor(); + /** Called if color replace mode is chosen */ + void slotColorReplace(); + /** called if color change mode is chosen */ + void slotColorChange(); + /** Called if a color change value changed */ + void slotColorChangeValueChanged(int value); + +private: + /** Color change mode constants */ + enum { MODE_REPLACE = 0, + MODE_CHANGE = 1, + /** Maximum color change value */ + MAX_COLOR_CHANGE_VALUE = 16 }; + + /** A color change slider widget */ + QWidget* colorChangeSliderWidget; + /** Color change buttons button group widget */ + QButtonGroup colorChangeButtons; + /** A color patch widget */ + KColorPatch* colorPatch; + /** A gradient selection widget */ + GradientSelection* gradientSelection; + /** The current color */ + Color m_color; + /** Color change mode */ + int colorChangeMode; + /** Current color change value */ + int colorChangeValue; + /** Floating--point precision RGB components, for color change mode */ + double fRComponent; + double fGComponent; + double fBComponent; + /** Whether in the floating-point precision components mode */ + bool fComponentsMode; + + /** Scales a component according to componentDiff and colorChangeValue */ + void scaledComponent(double* const component, const double componentDiff); +}; + +#endif |